diff --git a/[refs] b/[refs] index 87bda27e68bd..6fdbf77566c9 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 22f579c621e2f264e6d093b07d75f99bc97d5df2 +refs/heads/master: 717cb906bd43a9ac00631d600adda5c6546843a6 diff --git a/trunk/Documentation/Changes b/trunk/Documentation/Changes index afebdbcd553a..dfec7569d450 100644 --- a/trunk/Documentation/Changes +++ b/trunk/Documentation/Changes @@ -57,7 +57,7 @@ o e2fsprogs 1.29 # tune2fs o jfsutils 1.1.3 # fsck.jfs -V o reiserfsprogs 3.6.3 # reiserfsck -V 2>&1|grep reiserfsprogs o xfsprogs 2.6.0 # xfs_db -V -o pcmciautils 001 +o pcmciautils 004 o pcmcia-cs 3.1.21 # cardmgr -V o quota-tools 3.09 # quota -V o PPP 2.4.0 # pppd --version diff --git a/trunk/Documentation/DocBook/libata.tmpl b/trunk/Documentation/DocBook/libata.tmpl index 6df1dfd18b65..375ae760dc1e 100644 --- a/trunk/Documentation/DocBook/libata.tmpl +++ b/trunk/Documentation/DocBook/libata.tmpl @@ -84,6 +84,14 @@ void (*port_disable) (struct ata_port *); Called from ata_bus_probe() and ata_bus_reset() error paths, as well as when unregistering from the SCSI module (rmmod, hot unplug). + This function should do whatever needs to be done to take the + port out of use. In most cases, ata_port_disable() can be used + as this hook. + + + Called from ata_bus_probe() on a failed probe. + Called from ata_bus_reset() on a failed bus reset. + Called from ata_scsi_release(). @@ -98,6 +106,13 @@ void (*dev_config) (struct ata_port *, struct ata_device *); found. Typically used to apply device-specific fixups prior to issue of SET FEATURES - XFER MODE, and prior to operation. + + Called by ata_device_add() after ata_dev_identify() determines + a device is present. + + + This entry may be specified as NULL in ata_port_operations. + @@ -135,6 +150,8 @@ void (*tf_read) (struct ata_port *ap, struct ata_taskfile *tf); registers / DMA buffers. ->tf_read() is called to read the hardware registers / DMA buffers, to obtain the current set of taskfile register values. + Most drivers for taskfile-based hardware (PIO or MMIO) use + ata_tf_load() and ata_tf_read() for these hooks. @@ -147,6 +164,8 @@ void (*exec_command)(struct ata_port *ap, struct ata_taskfile *tf); causes an ATA command, previously loaded with ->tf_load(), to be initiated in hardware. + Most drivers for taskfile-based hardware use ata_exec_command() + for this hook. @@ -161,6 +180,10 @@ Allow low-level driver to filter ATA PACKET commands, returning a status indicating whether or not it is OK to use DMA for the supplied PACKET command. + + This hook may be specified as NULL, in which case libata will + assume that atapi dma can be supported. + @@ -175,6 +198,14 @@ u8 (*check_err)(struct ata_port *ap); Reads the Status/AltStatus/Error ATA shadow register from hardware. On some hardware, reading the Status register has the side effect of clearing the interrupt condition. + Most drivers for taskfile-based hardware use + ata_check_status() for this hook. + + + Note that because this is called from ata_device_add(), at + least a dummy function that clears device interrupts must be + provided for all drivers, even if the controller doesn't + actually have a taskfile status register. @@ -188,7 +219,13 @@ void (*dev_select)(struct ata_port *ap, unsigned int device); Issues the low-level hardware command(s) that causes one of N hardware devices to be considered 'selected' (active and available for use) on the ATA bus. This generally has no -meaning on FIS-based devices. + meaning on FIS-based devices. + + + Most drivers for taskfile-based hardware use + ata_std_dev_select() for this hook. Controllers which do not + support second drives on a port (such as SATA contollers) will + use ata_noop_dev_select(). @@ -204,6 +241,8 @@ void (*phy_reset) (struct ata_port *ap); for device presence (PATA and SATA), typically a soft reset (SRST) will be performed. Drivers typically use the helper functions ata_bus_reset() or sata_phy_reset() for this hook. + Many SATA drivers use sata_phy_reset() or call it from within + their own phy_reset() functions. @@ -227,6 +266,25 @@ PCI IDE DMA Status register. These hooks are typically either no-ops, or simply not implemented, in FIS-based drivers. + +Most legacy IDE drivers use ata_bmdma_setup() for the bmdma_setup() +hook. ata_bmdma_setup() will write the pointer to the PRD table to +the IDE PRD Table Address register, enable DMA in the DMA Command +register, and call exec_command() to begin the transfer. + + +Most legacy IDE drivers use ata_bmdma_start() for the bmdma_start() +hook. ata_bmdma_start() will write the ATA_DMA_START flag to the DMA +Command register. + + +Many legacy IDE drivers use ata_bmdma_stop() for the bmdma_stop() +hook. ata_bmdma_stop() clears the ATA_DMA_START flag in the DMA +command register. + + +Many legacy IDE drivers use ata_bmdma_status() as the bmdma_status() hook. + @@ -250,6 +308,10 @@ int (*qc_issue) (struct ata_queued_cmd *qc); helper function ata_qc_issue_prot() for taskfile protocol-based dispatch. More advanced drivers implement their own ->qc_issue. + + ata_qc_issue_prot() calls ->tf_load(), ->bmdma_setup(), and + ->bmdma_start() as necessary to initiate a transfer. + @@ -279,6 +341,21 @@ void (*irq_clear) (struct ata_port *); before the interrupt handler is registered, to be sure hardware is quiet. + + The second argument, dev_instance, should be cast to a pointer + to struct ata_host_set. + + + Most legacy IDE drivers use ata_interrupt() for the + irq_handler hook, which scans all ports in the host_set, + determines which queued command was active (if any), and calls + ata_host_intr(ap,qc). + + + Most legacy IDE drivers use ata_bmdma_irq_clear() for the + irq_clear() hook, which simply clears the interrupt and error + flags in the DMA status register. + @@ -292,6 +369,7 @@ void (*scr_write) (struct ata_port *ap, unsigned int sc_reg, Read and write standard SATA phy registers. Currently only used if ->phy_reset hook called the sata_phy_reset() helper function. + sc_reg is one of SCR_STATUS, SCR_CONTROL, SCR_ERROR, or SCR_ACTIVE. @@ -307,17 +385,29 @@ void (*host_stop) (struct ata_host_set *host_set); ->port_start() is called just after the data structures for each port are initialized. Typically this is used to alloc per-port DMA buffers / tables / rings, enable DMA engines, and similar - tasks. + tasks. Some drivers also use this entry point as a chance to + allocate driver-private memory for ap->private_data. + + + Many drivers use ata_port_start() as this hook or call + it from their own port_start() hooks. ata_port_start() + allocates space for a legacy IDE PRD table and returns. ->port_stop() is called after ->host_stop(). It's sole function is to release DMA/memory resources, now that they are no longer - actively being used. + actively being used. Many drivers also free driver-private + data from port at this time. + + + Many drivers use ata_port_stop() as this hook, which frees the + PRD table. ->host_stop() is called after all ->port_stop() calls have completed. The hook must finalize hardware shutdown, release DMA and other resources, etc. + This hook may be specified as NULL, in which case it is not called. diff --git a/trunk/Documentation/SubmittingDrivers b/trunk/Documentation/SubmittingDrivers index de3b252e717d..c3cca924e94b 100644 --- a/trunk/Documentation/SubmittingDrivers +++ b/trunk/Documentation/SubmittingDrivers @@ -13,13 +13,14 @@ Allocating Device Numbers ------------------------- Major and minor numbers for block and character devices are allocated -by the Linux assigned name and number authority (currently better -known as H Peter Anvin). The site is http://www.lanana.org/. This +by the Linux assigned name and number authority (currently this is +Torben Mathiasen). The site is http://www.lanana.org/. This also deals with allocating numbers for devices that are not going to be submitted to the mainstream kernel. +See Documentation/devices.txt for more information on this. -If you don't use assigned numbers then when you device is submitted it will -get given an assigned number even if that is different from values you may +If you don't use assigned numbers then when your device is submitted it will +be given an assigned number even if that is different from values you may have shipped to customers before. Who To Submit Drivers To @@ -32,7 +33,8 @@ Linux 2.2: If the code area has a general maintainer then please submit it to the maintainer listed in MAINTAINERS in the kernel file. If the maintainer does not respond or you cannot find the appropriate - maintainer then please contact Alan Cox + maintainer then please contact the 2.2 kernel maintainer: + Marc-Christian Petersen . Linux 2.4: The same rules apply as 2.2. The final contact point for Linux 2.4 @@ -48,7 +50,7 @@ What Criteria Determine Acceptance Licensing: The code must be released to us under the GNU General Public License. We don't insist on any kind - of exclusively GPL licensing, and if you wish the driver + of exclusive GPL licensing, and if you wish the driver to be useful to other communities such as BSD you may well wish to release under multiple licenses. diff --git a/trunk/Documentation/SubmittingPatches b/trunk/Documentation/SubmittingPatches index 4d1f41b84ebc..6761a7b241a5 100644 --- a/trunk/Documentation/SubmittingPatches +++ b/trunk/Documentation/SubmittingPatches @@ -35,7 +35,7 @@ not in any lower subdirectory. To create a patch for a single file, it is often sufficient to do: - SRCTREE= linux-2.4 + SRCTREE= linux-2.6 MYFILE= drivers/net/mydriver.c cd $SRCTREE @@ -48,17 +48,18 @@ To create a patch for multiple files, you should unpack a "vanilla", or unmodified kernel source tree, and generate a diff against your own source tree. For example: - MYSRC= /devel/linux-2.4 + MYSRC= /devel/linux-2.6 - tar xvfz linux-2.4.0-test11.tar.gz - mv linux linux-vanilla - wget http://www.moses.uklinux.net/patches/dontdiff - diff -uprN -X dontdiff linux-vanilla $MYSRC > /tmp/patch - rm -f dontdiff + tar xvfz linux-2.6.12.tar.gz + mv linux-2.6.12 linux-2.6.12-vanilla + diff -uprN -X linux-2.6.12-vanilla/Documentation/dontdiff \ + linux-2.6.12-vanilla $MYSRC > /tmp/patch "dontdiff" is a list of files which are generated by the kernel during the build process, and should be ignored in any diff(1)-generated -patch. dontdiff is maintained by Tigran Aivazian +patch. The "dontdiff" file is included in the kernel tree in +2.6.12 and later. For earlier kernel versions, you can get it +from . Make sure your patch does not include any extra files which do not belong in a patch submission. Make sure to review your patch -after- @@ -66,18 +67,20 @@ generated it with diff(1), to ensure accuracy. If your changes produce a lot of deltas, you may want to look into splitting them into individual patches which modify things in -logical stages, this will facilitate easier reviewing by other +logical stages. This will facilitate easier reviewing by other kernel developers, very important if you want your patch accepted. -There are a number of scripts which can aid in this; +There are a number of scripts which can aid in this: Quilt: http://savannah.nongnu.org/projects/quilt Randy Dunlap's patch scripts: -http://developer.osdl.org/rddunlap/scripts/patching-scripts.tgz +http://www.xenotime.net/linux/scripts/patching-scripts-002.tar.gz Andrew Morton's patch scripts: -http://www.zip.com.au/~akpm/linux/patches/patch-scripts-0.16 +http://www.zip.com.au/~akpm/linux/patches/patch-scripts-0.20 + + 2) Describe your changes. @@ -163,6 +166,8 @@ patches. Trivial patches must qualify for one of the following rules: since people copy, as long as it's trivial) Any fix by the author/maintainer of the file. (ie. patch monkey in re-transmission mode) +URL: + @@ -291,6 +296,17 @@ now, but you can do this to mark internal company procedures or just point out some special detail about the sign-off. + +12) More references for submitting patches + +Andrew Morton, "The perfect patch" (tpp). + + +Jeff Garzik, "Linux kernel patch submission format." + + + + ----------------------------------- SECTION 2 - HINTS, TIPS, AND TRICKS ----------------------------------- @@ -359,7 +375,5 @@ and 'extern __inline__'. 4) Don't over-design. Don't try to anticipate nebulous future cases which may or may not -be useful: "Make it as simple as you can, and no simpler" - - +be useful: "Make it as simple as you can, and no simpler." diff --git a/trunk/Documentation/kernel-parameters.txt b/trunk/Documentation/kernel-parameters.txt index 89cd417651e0..4ec75c06bca4 100644 --- a/trunk/Documentation/kernel-parameters.txt +++ b/trunk/Documentation/kernel-parameters.txt @@ -622,6 +622,17 @@ running once the system is up. ips= [HW,SCSI] Adaptec / IBM ServeRAID controller See header of drivers/scsi/ips.c. + irqfixup [HW] + When an interrupt is not handled search all handlers + for it. Intended to get systems with badly broken + firmware running. + + irqpoll [HW] + When an interrupt is not handled search all handlers + for it. Also check all handlers each timer + interrupt. Intended to get systems with badly broken + firmware running. + isapnp= [ISAPNP] Format: , , , @@ -1030,6 +1041,10 @@ running once the system is up. irqmask=0xMMMM [IA-32] Set a bit mask of IRQs allowed to be assigned automatically to PCI devices. You can make the kernel exclude IRQs of your ISA cards this way. + pirqaddr=0xAAAAA [IA-32] Specify the physical address + of the PIRQ table (normally generated + by the BIOS) if it is outside the + F0000h-100000h range. lastbus=N [IA-32] Scan all buses till bus #N. Can be useful if the kernel is unable to find your secondary buses and you want to tell it explicitly which ones they are. diff --git a/trunk/Documentation/networking/fib_trie.txt b/trunk/Documentation/networking/fib_trie.txt new file mode 100644 index 000000000000..f50d0c673c57 --- /dev/null +++ b/trunk/Documentation/networking/fib_trie.txt @@ -0,0 +1,145 @@ + LC-trie implementation notes. + +Node types +---------- +leaf + An end node with data. This has a copy of the relevant key, along + with 'hlist' with routing table entries sorted by prefix length. + See struct leaf and struct leaf_info. + +trie node or tnode + An internal node, holding an array of child (leaf or tnode) pointers, + indexed through a subset of the key. See Level Compression. + +A few concepts explained +------------------------ +Bits (tnode) + The number of bits in the key segment used for indexing into the + child array - the "child index". See Level Compression. + +Pos (tnode) + The position (in the key) of the key segment used for indexing into + the child array. See Path Compression. + +Path Compression / skipped bits + Any given tnode is linked to from the child array of its parent, using + a segment of the key specified by the parent's "pos" and "bits" + In certain cases, this tnode's own "pos" will not be immediately + adjacent to the parent (pos+bits), but there will be some bits + in the key skipped over because they represent a single path with no + deviations. These "skipped bits" constitute Path Compression. + Note that the search algorithm will simply skip over these bits when + searching, making it necessary to save the keys in the leaves to + verify that they actually do match the key we are searching for. + +Level Compression / child arrays + the trie is kept level balanced moving, under certain conditions, the + children of a full child (see "full_children") up one level, so that + instead of a pure binary tree, each internal node ("tnode") may + contain an arbitrarily large array of links to several children. + Conversely, a tnode with a mostly empty child array (see empty_children) + may be "halved", having some of its children moved downwards one level, + in order to avoid ever-increasing child arrays. + +empty_children + the number of positions in the child array of a given tnode that are + NULL. + +full_children + the number of children of a given tnode that aren't path compressed. + (in other words, they aren't NULL or leaves and their "pos" is equal + to this tnode's "pos"+"bits"). + + (The word "full" here is used more in the sense of "complete" than + as the opposite of "empty", which might be a tad confusing.) + +Comments +--------- + +We have tried to keep the structure of the code as close to fib_hash as +possible to allow verification and help up reviewing. + +fib_find_node() + A good start for understanding this code. This function implements a + straightforward trie lookup. + +fib_insert_node() + Inserts a new leaf node in the trie. This is bit more complicated than + fib_find_node(). Inserting a new node means we might have to run the + level compression algorithm on part of the trie. + +trie_leaf_remove() + Looks up a key, deletes it and runs the level compression algorithm. + +trie_rebalance() + The key function for the dynamic trie after any change in the trie + it is run to optimize and reorganize. Tt will walk the trie upwards + towards the root from a given tnode, doing a resize() at each step + to implement level compression. + +resize() + Analyzes a tnode and optimizes the child array size by either inflating + or shrinking it repeatedly until it fullfills the criteria for optimal + level compression. This part follows the original paper pretty closely + and there may be some room for experimentation here. + +inflate() + Doubles the size of the child array within a tnode. Used by resize(). + +halve() + Halves the size of the child array within a tnode - the inverse of + inflate(). Used by resize(); + +fn_trie_insert(), fn_trie_delete(), fn_trie_select_default() + The route manipulation functions. Should conform pretty closely to the + corresponding functions in fib_hash. + +fn_trie_flush() + This walks the full trie (using nextleaf()) and searches for empty + leaves which have to be removed. + +fn_trie_dump() + Dumps the routing table ordered by prefix length. This is somewhat + slower than the corresponding fib_hash function, as we have to walk the + entire trie for each prefix length. In comparison, fib_hash is organized + as one "zone"/hash per prefix length. + +Locking +------- + +fib_lock is used for an RW-lock in the same way that this is done in fib_hash. +However, the functions are somewhat separated for other possible locking +scenarios. It might conceivably be possible to run trie_rebalance via RCU +to avoid read_lock in the fn_trie_lookup() function. + +Main lookup mechanism +--------------------- +fn_trie_lookup() is the main lookup function. + +The lookup is in its simplest form just like fib_find_node(). We descend the +trie, key segment by key segment, until we find a leaf. check_leaf() does +the fib_semantic_match in the leaf's sorted prefix hlist. + +If we find a match, we are done. + +If we don't find a match, we enter prefix matching mode. The prefix length, +starting out at the same as the key length, is reduced one step at a time, +and we backtrack upwards through the trie trying to find a longest matching +prefix. The goal is always to reach a leaf and get a positive result from the +fib_semantic_match mechanism. + +Inside each tnode, the search for longest matching prefix consists of searching +through the child array, chopping off (zeroing) the least significant "1" of +the child index until we find a match or the child index consists of nothing but +zeros. + +At this point we backtrack (t->stats.backtrack++) up the trie, continuing to +chop off part of the key in order to find the longest matching prefix. + +At this point we will repeatedly descend subtries to look for a match, and there +are some optimizations available that can provide us with "shortcuts" to avoid +descending into dead ends. Look for "HL_OPTIMIZE" sections in the code. + +To alleviate any doubts about the correctness of the route selection process, +a new netlink operation has been added. Look for NETLINK_FIB_LOOKUP, which +gives userland access to fib_lookup(). diff --git a/trunk/Documentation/pcmcia/devicetable.txt b/trunk/Documentation/pcmcia/devicetable.txt index 045511acafc9..3351c0355143 100644 --- a/trunk/Documentation/pcmcia/devicetable.txt +++ b/trunk/Documentation/pcmcia/devicetable.txt @@ -19,9 +19,8 @@ PCMCIA_DEVICE_PROD_ID1("some_string", 0x(hash_of_some_string)), If the hash is incorrect, the kernel will inform you about this in "dmesg" upon module initialization, and tell you of the correct hash. -You can determine the hash of the product ID strings by running -"pcmcia-modalias %n.%m" [%n being replaced with the socket number and %m being -replaced with the device function] from pcmciautils. It generates a string +You can determine the hash of the product ID strings by catting the file +"modalias" in the sysfs directory of the PCMCIA device. It generates a string in the following form: pcmcia:m0149cC1ABf06pfn00fn00pa725B842DpbF1EFEE84pc0877B627pd00000000 diff --git a/trunk/Documentation/serial/driver b/trunk/Documentation/serial/driver index e9c0178cd202..ac7eabbf662a 100644 --- a/trunk/Documentation/serial/driver +++ b/trunk/Documentation/serial/driver @@ -107,8 +107,8 @@ hardware. indicate that the signal is permanently active. If RI is not available, the signal should not be indicated as active. - Locking: none. - Interrupts: caller dependent. + Locking: port->lock taken. + Interrupts: locally disabled. This call must not sleep stop_tx(port,tty_stop) diff --git a/trunk/Documentation/video4linux/API.html b/trunk/Documentation/video4linux/API.html index 4b3d8f640a4a..441407b12a9f 100644 --- a/trunk/Documentation/video4linux/API.html +++ b/trunk/Documentation/video4linux/API.html @@ -1,399 +1,16 @@ - -Video4Linux Kernel API Reference v0.1:19990430 - - - - - -

Devices

-Video4Linux provides the following sets of device files. These live on the -character device formerly known as "/dev/bttv". /dev/bttv should be a -symlink to /dev/video0 for most people. -

- - - - - - -
Device NameMinor RangeFunction
/dev/video0-63Video Capture Interface
/dev/radio64-127AM/FM Radio Devices
/dev/vtx192-223Teletext Interface Chips
/dev/vbi224-239Raw VBI Data (Intercast/teletext)
-

-Video4Linux programs open and scan the devices to find what they are looking -for. Capability queries define what each interface supports. The -described API is only defined for video capture cards. The relevant subset -applies to radio cards. Teletext interfaces talk the existing VTX API. -

-

Capability Query Ioctl

-The VIDIOCGCAP ioctl call is used to obtain the capability -information for a video device. The struct video_capability object -passed to the ioctl is completed and returned. It contains the following -information -

- - - - - - - - - -
name[32]Canonical name for this interface
typeType of interface
channelsNumber of radio/tv channels if appropriate
audiosNumber of audio devices if appropriate
maxwidthMaximum capture width in pixels
maxheightMaximum capture height in pixels
minwidthMinimum capture width in pixels
minheightMinimum capture height in pixels
-

-The type field lists the capability flags for the device. These are -as follows -

- - - - - - - - - - - - -
NameDescription
VID_TYPE_CAPTURECan capture to memory
VID_TYPE_TUNERHas a tuner of some form
VID_TYPE_TELETEXTHas teletext capability
VID_TYPE_OVERLAYCan overlay its image onto the frame buffer
VID_TYPE_CHROMAKEYOverlay is Chromakeyed
VID_TYPE_CLIPPINGOverlay clipping is supported
VID_TYPE_FRAMERAMOverlay overwrites frame buffer memory
VID_TYPE_SCALESThe hardware supports image scaling
VID_TYPE_MONOCHROMEImage capture is grey scale only
VID_TYPE_SUBCAPTURECapture can be of only part of the image
-

-The minimum and maximum sizes listed for a capture device do not imply all -that all height/width ratios or sizes within the range are possible. A -request to set a size will be honoured by the largest available capture -size whose capture is no large than the requested rectangle in either -direction. For example the quickcam has 3 fixed settings. -

-

Frame Buffer

-Capture cards that drop data directly onto the frame buffer must be told the -base address of the frame buffer, its size and organisation. This is a -privileged ioctl and one that eventually X itself should set. -

-The VIDIOCSFBUF ioctl sets the frame buffer parameters for a capture -card. If the card does not do direct writes to the frame buffer then this -ioctl will be unsupported. The VIDIOCGFBUF ioctl returns the -currently used parameters. The structure used in both cases is a -struct video_buffer. -

- - - - - - -
void *baseBase physical address of the buffer
int heightHeight of the frame buffer
int widthWidth of the frame buffer
int depthDepth of the frame buffer
int bytesperlineNumber of bytes of memory between the start of two adjacent lines
-

-Note that these values reflect the physical layout of the frame buffer. -The visible area may be smaller. In fact under XFree86 this is commonly the -case. XFree86 DGA can provide the parameters required to set up this ioctl. -Setting the base address to NULL indicates there is no physical frame buffer -access. -

-

Capture Windows

-The capture area is described by a struct video_window. This defines -a capture area and the clipping information if relevant. The -VIDIOCGWIN ioctl recovers the current settings and the -VIDIOCSWIN sets new values. A successful call to VIDIOCSWIN -indicates that a suitable set of parameters have been chosen. They do not -indicate that exactly what was requested was granted. The program should -call VIDIOCGWIN to check if the nearest match was suitable. The -struct video_window contains the following fields. -

- - - - - - - - - -
xThe X co-ordinate specified in X windows format.
yThe Y co-ordinate specified in X windows format.
widthThe width of the image capture.
heightThe height of the image capture.
chromakeyA host order RGB32 value for the chroma key.
flagsAdditional capture flags.
clipsA list of clipping rectangles. (Set only)
clipcountThe number of clipping rectangles. (Set only)
-

-Clipping rectangles are passed as an array. Each clip consists of the following -fields available to the user. -

- - - - - -
xX co-ordinate of rectangle to skip
yY co-ordinate of rectangle to skip
widthWidth of rectangle to skip
heightHeight of rectangle to skip
-

-Merely setting the window does not enable capturing. Overlay capturing -(i.e. PCI-PCI transfer to the frame buffer of the video card) -is activated by passing the VIDIOCCAPTURE ioctl a value of 1, and -disabled by passing it a value of 0. -

-Some capture devices can capture a subfield of the image they actually see. -This is indicated when VIDEO_TYPE_SUBCAPTURE is defined. -The video_capture describes the time and special subfields to capture. -The video_capture structure contains the following fields. -

- - - - - - - -
xX co-ordinate of source rectangle to grab
yY co-ordinate of source rectangle to grab
widthWidth of source rectangle to grab
heightHeight of source rectangle to grab
decimationDecimation to apply
flagsFlag settings for grabbing
-The available flags are -

- - - - -
NameDescription
VIDEO_CAPTURE_ODDCapture only odd frames
VIDEO_CAPTURE_EVENCapture only even frames
-

-

Video Sources

-Each video4linux video or audio device captures from one or more -source channels. Each channel can be queries with the -VDIOCGCHAN ioctl call. Before invoking this function the caller -must set the channel field to the channel that is being queried. On return -the struct video_channel is filled in with information about the -nature of the channel itself. -

-The VIDIOCSCHAN ioctl takes an integer argument and switches the -capture to this input. It is not defined whether parameters such as colour -settings or tuning are maintained across a channel switch. The caller should -maintain settings as desired for each channel. (This is reasonable as -different video inputs may have different properties). -

-The struct video_channel consists of the following -

- - - - - - - -
channelThe channel number
nameThe input name - preferably reflecting the label -on the card input itself
tunersNumber of tuners for this input
flagsProperties the tuner has
typeInput type (if known)
normThe norm for this channel
-

-The flags defined are -

- - - - -
VIDEO_VC_TUNERChannel has tuners.
VIDEO_VC_AUDIOChannel has audio.
VIDEO_VC_NORMChannel has norm setting.
-

-The types defined are -

- - - -
VIDEO_TYPE_TVThe input is a TV input.
VIDEO_TYPE_CAMERAThe input is a camera.
-

-

Image Properties

-The image properties of the picture can be queried with the VIDIOCGPICT -ioctl which fills in a struct video_picture. The VIDIOCSPICT -ioctl allows values to be changed. All values except for the palette type -are scaled between 0-65535. -

-The struct video_picture consists of the following fields -

- - - - - - - - -
brightnessPicture brightness
huePicture hue (colour only)
colourPicture colour (colour only)
contrastPicture contrast
whitenessThe whiteness (greyscale only)
depthThe capture depth (may need to match the frame buffer depth)
paletteReports the palette that should be used for this image
-

-The following palettes are defined -

- - - - - - - - - - - - - - - -
VIDEO_PALETTE_GREYLinear intensity grey scale (255 is brightest).
VIDEO_PALETTE_HI240The BT848 8bit colour cube.
VIDEO_PALETTE_RGB565RGB565 packed into 16 bit words.
VIDEO_PALETTE_RGB555RGV555 packed into 16 bit words, top bit undefined.
VIDEO_PALETTE_RGB24RGB888 packed into 24bit words.
VIDEO_PALETTE_RGB32RGB888 packed into the low 3 bytes of 32bit words. The top 8bits are undefined.
VIDEO_PALETTE_YUV422Video style YUV422 - 8bits packed 4bits Y 2bits U 2bits V
VIDEO_PALETTE_YUYVDescribe me
VIDEO_PALETTE_UYVYDescribe me
VIDEO_PALETTE_YUV420YUV420 capture
VIDEO_PALETTE_YUV411YUV411 capture
VIDEO_PALETTE_RAWRAW capture (BT848)
VIDEO_PALETTE_YUV422PYUV 4:2:2 Planar
VIDEO_PALETTE_YUV411PYUV 4:1:1 Planar
-

-

Tuning

-Each video input channel can have one or more tuners associated with it. Many -devices will not have tuners. TV cards and radio cards will have one or more -tuners attached. -

-Tuners are described by a struct video_tuner which can be obtained by -the VIDIOCGTUNER ioctl. Fill in the tuner number in the structure -then pass the structure to the ioctl to have the data filled in. The -tuner can be switched using VIDIOCSTUNER which takes an integer argument -giving the tuner to use. A struct tuner has the following fields -

- - - - - - - - -
tunerNumber of the tuner
nameCanonical name for this tuner (eg FM/AM/TV)
rangelowLowest tunable frequency
rangehighHighest tunable frequency
flagsFlags describing the tuner
modeThe video signal mode if relevant
signalSignal strength if known - between 0-65535
-

-The following flags exist -

- - - - - - - - - -
VIDEO_TUNER_PALPAL tuning is supported
VIDEO_TUNER_NTSCNTSC tuning is supported
VIDEO_TUNER_SECAMSECAM tuning is supported
VIDEO_TUNER_LOWFrequency is in a lower range
VIDEO_TUNER_NORMThe norm for this tuner is settable
VIDEO_TUNER_STEREO_ONThe tuner is seeing stereo audio
VIDEO_TUNER_RDS_ONThe tuner is seeing a RDS datastream
VIDEO_TUNER_MBS_ONThe tuner is seeing a MBS datastream
-

-The following modes are defined -

- - - - - -
VIDEO_MODE_PALThe tuner is in PAL mode
VIDEO_MODE_NTSCThe tuner is in NTSC mode
VIDEO_MODE_SECAMThe tuner is in SECAM mode
VIDEO_MODE_AUTOThe tuner auto switches, or mode does not apply
-

-Tuning frequencies are an unsigned 32bit value in 1/16th MHz or if the -VIDEO_TUNER_LOW flag is set they are in 1/16th KHz. The current -frequency is obtained as an unsigned long via the VIDIOCGFREQ ioctl and -set by the VIDIOCSFREQ ioctl. -

-

Audio

-TV and Radio devices have one or more audio inputs that may be selected. -The audio properties are queried by passing a struct video_audio to VIDIOCGAUDIO ioctl. The -VIDIOCSAUDIO ioctl sets audio properties. -

-The structure contains the following fields -

- - - - - - - - - - -
audioThe channel number
volumeThe volume level
bassThe bass level
trebleThe treble level
flagsFlags describing the audio channel
nameCanonical name for the audio input
modeThe mode the audio input is in
balanceThe left/right balance
stepActual step used by the hardware
-

-The following flags are defined -

- - - - - - - -
VIDEO_AUDIO_MUTEThe audio is muted
VIDEO_AUDIO_MUTABLEAudio muting is supported
VIDEO_AUDIO_VOLUMEThe volume is controllable
VIDEO_AUDIO_BASSThe bass is controllable
VIDEO_AUDIO_TREBLEThe treble is controllable
VIDEO_AUDIO_BALANCEThe balance is controllable
-

-The following decoding modes are defined -

- - - - - -
VIDEO_SOUND_MONOMono signal
VIDEO_SOUND_STEREOStereo signal (NICAM for TV)
VIDEO_SOUND_LANG1European TV alternate language 1
VIDEO_SOUND_LANG2European TV alternate language 2
-

-

Reading Images

-Each call to the read syscall returns the next available image -from the device. It is up to the caller to set format and size (using -the VIDIOCSPICT and VIDIOCSWIN ioctls) and then to pass a suitable -size buffer and length to the function. Not all devices will support -read operations. -

-A second way to handle image capture is via the mmap interface if supported. -To use the mmap interface a user first sets the desired image size and depth -properties. Next the VIDIOCGMBUF ioctl is issued. This reports the size -of buffer to mmap and the offset within the buffer for each frame. The -number of frames supported is device dependent and may only be one. -

-The video_mbuf structure contains the following fields -

- - - - -
sizeThe number of bytes to map
framesThe number of frames
offsetsThe offset of each frame
-

-Once the mmap has been made the VIDIOCMCAPTURE ioctl starts the -capture to a frame using the format and image size specified in the -video_mmap (which should match or be below the initial query size). -When the VIDIOCMCAPTURE ioctl returns the frame is not -captured yet, the driver just instructed the hardware to start the -capture. The application has to use the VIDIOCSYNC ioctl to wait -until the capture of a frame is finished. VIDIOCSYNC takes the frame -number you want to wait for as argument. -

-It is allowed to call VIDIOCMCAPTURE multiple times (with different -frame numbers in video_mmap->frame of course) and thus have multiple -outstanding capture requests. A simple way do to double-buffering -using this feature looks like this: -

-/* setup everything */
-VIDIOCMCAPTURE(0)
-while (whatever) {
-   VIDIOCMCAPTURE(1)
-   VIDIOCSYNC(0)
-   /* process frame 0 while the hardware captures frame 1 */
-   VIDIOCMCAPTURE(0)
-   VIDIOCSYNC(1)
-   /* process frame 1 while the hardware captures frame 0 */
-}
-
-Note that you are not limited to only two frames. The API -allows up to 32 frames, the VIDIOCGMBUF ioctl returns the number of -frames the driver granted. Thus it is possible to build deeper queues -to avoid loosing frames on load peaks. -

-While capturing to memory the driver will make a "best effort" attempt -to capture to screen as well if requested. This normally means all -frames that "miss" memory mapped capture will go to the display. -

-A final ioctl exists to allow a device to obtain related devices if a -driver has multiple components (for example video0 may not be associated -with vbi0 which would cause an intercast display program to make a bad -mistake). The VIDIOCGUNIT ioctl reports the unit numbers of the associated -devices if any exist. The video_unit structure has the following fields. -

- - - - - - -
videoVideo capture device
vbiVBI capture device
radioRadio device
audioAudio mixer
teletextTeletext device
-

-

RDS Datastreams

-For radio devices that support it, it is possible to receive Radio Data -System (RDS) data by means of a read() on the device. The data is packed in -groups of three, as follows: - - - - - - -
First OctetLeast Significant Byte of RDS Block
Second OctetMost Significant Byte of RDS Block -
Third OctetBit 7:Error bit. Indicates that -an uncorrectable error occurred during reception of this block.
 Bit 6:Corrected bit. Indicates that -an error was corrected for this data block.
 Bits 5-3:Received Offset. Indicates the -offset received by the sync system.
 Bits 2-0:Offset Name. Indicates the -offset applied to this data.
- - +V4L API +

Video For Linux APIs

+ + + +
+ +V4L original API + +Obsoleted by V4L2 API +
+ +V4L2 API + +Should be used for new projects +
diff --git a/trunk/Documentation/video4linux/CARDLIST.cx88 b/trunk/Documentation/video4linux/CARDLIST.cx88 index 216f705495cc..4377aa11f567 100644 --- a/trunk/Documentation/video4linux/CARDLIST.cx88 +++ b/trunk/Documentation/video4linux/CARDLIST.cx88 @@ -13,17 +13,17 @@ card=11 - Prolink PlayTV PVR card=12 - ASUS PVR-416 card=13 - MSI TV-@nywhere card=14 - KWorld/VStream XPert DVB-T -card=15 - DVICO FusionHDTV DVB-T1 +card=15 - DViCO FusionHDTV DVB-T1 card=16 - KWorld LTV883RF -card=17 - DViCO - FusionHDTV 3 Gold +card=17 - DViCO FusionHDTV 3 Gold-Q card=18 - Hauppauge Nova-T DVB-T card=19 - Conexant DVB-T reference design card=20 - Provideo PV259 -card=21 - DVICO FusionHDTV DVB-T Plus +card=21 - DViCO FusionHDTV DVB-T Plus card=22 - digitalnow DNTV Live! DVB-T card=23 - pcHDTV HD3000 HDTV card=24 - Hauppauge WinTV 28xxx (Roslyn) models card=25 - Digital-Logic MICROSPACE Entertainment Center (MEC) card=26 - IODATA GV/BCTV7E card=27 - PixelView PlayTV Ultra Pro (Stereo) -card=28 - DViCO - FusionHDTV 3 Gold-T +card=28 - DViCO FusionHDTV 3 Gold-T diff --git a/trunk/Documentation/video4linux/CARDLIST.saa7134 b/trunk/Documentation/video4linux/CARDLIST.saa7134 index d5ed95d28500..735e8ba02d9f 100644 --- a/trunk/Documentation/video4linux/CARDLIST.saa7134 +++ b/trunk/Documentation/video4linux/CARDLIST.saa7134 @@ -54,3 +54,9 @@ 55 -> LifeView FlyDVB-T DUO [5168:0306] 56 -> Avermedia AVerTV 307 [1461:a70a] 57 -> Avermedia AVerTV GO 007 FM [1461:f31f] + 58 -> ADS Tech Instant TV (saa7135) [1421:0350,1421:0370] + 59 -> Kworld/Tevion V-Stream Xpert TV PVR7134 + 60 -> Typhoon DVB-T Duo Digital/Analog Cardbus + 61 -> Philips TOUGH DVB-T reference design + 62 -> Compro VideoMate TV Gold+II + 63 -> Kworld Xpert TV PVR7134 diff --git a/trunk/Documentation/video4linux/CARDLIST.tuner b/trunk/Documentation/video4linux/CARDLIST.tuner index aeb8df8ce890..e78020f68b2e 100644 --- a/trunk/Documentation/video4linux/CARDLIST.tuner +++ b/trunk/Documentation/video4linux/CARDLIST.tuner @@ -59,3 +59,6 @@ tuner=57 - Philips FQ1236A MK4 tuner=58 - Ymec TVision TVF-8531MF tuner=59 - Ymec TVision TVF-5533MF tuner=60 - Thomson DDT 7611 (ATSC/NTSC) +tuner=61 - Tena TNF9533-D/IF +tuner=62 - Philips TEA5767HN FM Radio +tuner=63 - Philips FMD1216ME MK3 Hybrid Tuner diff --git a/trunk/Documentation/video4linux/README.saa7134 b/trunk/Documentation/video4linux/README.saa7134 index 1a446c65365e..1f788e498eff 100644 --- a/trunk/Documentation/video4linux/README.saa7134 +++ b/trunk/Documentation/video4linux/README.saa7134 @@ -57,6 +57,15 @@ Cards can use either of these two crystals (xtal): - 24.576MHz -> .audio_clock=0x200000 (xtal * .audio_clock = 51539600) +Some details about 30/34/35: + + - saa7130 - low-price chip, doesn't have mute, that is why all those + cards should have .mute field defined in their tuner structure. + + - saa7134 - usual chip + + - saa7133/35 - saa7135 is probably a marketing decision, since all those + chips identifies itself as 33 on pci. Credits ======= diff --git a/trunk/MAINTAINERS b/trunk/MAINTAINERS index 4db63de9652a..302b31960008 100644 --- a/trunk/MAINTAINERS +++ b/trunk/MAINTAINERS @@ -512,11 +512,11 @@ W: http://linuxppc64.org S: Supported BTTV VIDEO4LINUX DRIVER -P: Gerd Knorr -M: kraxel@bytesex.org +P: Mauro Carvalho Chehab +M: mchehab@brturbo.com.br L: video4linux-list@redhat.com -W: http://bytesex.org/bttv/ -S: Orphan +W: http://linuxtv.org +S: Maintained BUSLOGIC SCSI DRIVER P: Leonard N. Zubkoff @@ -2161,7 +2161,7 @@ UltraSPARC (sparc64): P: David S. Miller M: davem@davemloft.net P: Eddie C. Dost -M: ecd@skynet.be +M: ecd@brainaid.de P: Jakub Jelinek M: jj@sunsite.ms.mff.cuni.cz P: Anton Blanchard @@ -2625,10 +2625,11 @@ W: http://rio500.sourceforge.net S: Maintained VIDEO FOR LINUX -P: Gerd Knorr -M: kraxel@bytesex.org +P: Mauro Carvalho Chehab +M: mchehab@brturbo.com.br L: video4linux-list@redhat.com -S: Orphan +W: http://linuxtv.org +S: Maintained W1 DALLAS'S 1-WIRE BUS P: Evgeniy Polyakov diff --git a/trunk/Makefile b/trunk/Makefile index 1fdace757e15..278d50992c71 100644 --- a/trunk/Makefile +++ b/trunk/Makefile @@ -1,7 +1,7 @@ VERSION = 2 PATCHLEVEL = 6 -SUBLEVEL = 12 -EXTRAVERSION = +SUBLEVEL = 13 +EXTRAVERSION =-rc2 NAME=Woozy Numbat # *DOCUMENTATION* diff --git a/trunk/arch/alpha/kernel/irq_alpha.c b/trunk/arch/alpha/kernel/irq_alpha.c index e6ded33c6e22..9d34ce26e5ef 100644 --- a/trunk/arch/alpha/kernel/irq_alpha.c +++ b/trunk/arch/alpha/kernel/irq_alpha.c @@ -55,6 +55,8 @@ do_entInt(unsigned long type, unsigned long vector, #ifdef CONFIG_SMP { long cpu; + + local_irq_disable(); smp_percpu_timer_interrupt(regs); cpu = smp_processor_id(); if (cpu != boot_cpuid) { diff --git a/trunk/arch/alpha/kernel/traps.c b/trunk/arch/alpha/kernel/traps.c index fd7bd17cc960..6f509a644bdd 100644 --- a/trunk/arch/alpha/kernel/traps.c +++ b/trunk/arch/alpha/kernel/traps.c @@ -240,7 +240,7 @@ do_entIF(unsigned long type, struct pt_regs *regs) siginfo_t info; int signo, code; - if (regs->ps == 0) { + if ((regs->ps & ~IPL_MAX) == 0) { if (type == 1) { const unsigned int *data = (const unsigned int *) regs->pc; diff --git a/trunk/arch/arm/Kconfig b/trunk/arch/arm/Kconfig index c8d94dcd8ef7..620f2ca94ed2 100644 --- a/trunk/arch/arm/Kconfig +++ b/trunk/arch/arm/Kconfig @@ -361,6 +361,11 @@ config NO_IDLE_HZ Alternatively, if you want dynamic tick automatically enabled during boot, pass "dyntick=enable" via the kernel command string. + Please note that dynamic tick may affect the accuracy of + timekeeping on some platforms depending on the implementation. + Currently at least OMAP platform is known to have accurate + timekeeping with dynamic tick. + config ARCH_DISCONTIGMEM_ENABLE bool default (ARCH_LH7A40X && !LH7A40X_CONTIGMEM) diff --git a/trunk/arch/arm/Makefile b/trunk/arch/arm/Makefile index 8330495e2448..eb933dcafba0 100644 --- a/trunk/arch/arm/Makefile +++ b/trunk/arch/arm/Makefile @@ -56,7 +56,7 @@ tune-$(CONFIG_CPU_XSCALE) :=$(call cc-option,-mtune=xscale,-mtune=strongarm110) tune-$(CONFIG_CPU_V6) :=-mtune=strongarm # Need -Uarm for gcc < 3.x -CFLAGS_ABI :=$(call cc-option,-mapcs-32,-mabi=apcs-gnu) +CFLAGS_ABI :=$(call cc-option,-mapcs-32,-mabi=apcs-gnu) $(call cc-option,-mno-thumb-interwork,) CFLAGS +=$(CFLAGS_ABI) $(arch-y) $(tune-y) $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,)) -msoft-float -Uarm AFLAGS +=$(CFLAGS_ABI) $(arch-y) $(tune-y) -msoft-float diff --git a/trunk/arch/arm/configs/omnimeter_defconfig b/trunk/arch/arm/configs/omnimeter_defconfig deleted file mode 100644 index 78fdb4a428b1..000000000000 --- a/trunk/arch/arm/configs/omnimeter_defconfig +++ /dev/null @@ -1,803 +0,0 @@ -# -# Automatically generated make config: don't edit -# Linux kernel version: 2.6.12-rc1-bk2 -# Sun Mar 27 21:31:45 2005 -# -CONFIG_ARM=y -CONFIG_MMU=y -CONFIG_UID16=y -CONFIG_RWSEM_GENERIC_SPINLOCK=y -CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_GENERIC_IOMAP=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y -CONFIG_BROKEN_ON_SMP=y - -# -# General setup -# -CONFIG_LOCALVERSION="" -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_POSIX_MQUEUE is not set -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -# CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y -# CONFIG_IKCONFIG is not set -# CONFIG_EMBEDDED is not set -CONFIG_KALLSYMS=y -# CONFIG_KALLSYMS_EXTRA_PASS is not set -CONFIG_BASE_FULL=y -CONFIG_FUTEX=y -CONFIG_EPOLL=y -CONFIG_CC_OPTIMIZE_FOR_SIZE=y -CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 -# CONFIG_TINY_SHMEM is not set -CONFIG_BASE_SMALL=0 - -# -# Loadable module support -# -CONFIG_MODULES=y -# CONFIG_MODULE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y -# CONFIG_MODVERSIONS is not set -# CONFIG_MODULE_SRCVERSION_ALL is not set -CONFIG_KMOD=y - -# -# System Type -# -# CONFIG_ARCH_CLPS7500 is not set -# CONFIG_ARCH_CLPS711X is not set -# CONFIG_ARCH_CO285 is not set -# CONFIG_ARCH_EBSA110 is not set -# CONFIG_ARCH_CAMELOT is not set -# CONFIG_ARCH_FOOTBRIDGE is not set -# CONFIG_ARCH_INTEGRATOR is not set -# CONFIG_ARCH_IOP3XX is not set -# CONFIG_ARCH_IXP4XX is not set -# CONFIG_ARCH_IXP2000 is not set -# CONFIG_ARCH_L7200 is not set -# CONFIG_ARCH_PXA is not set -# CONFIG_ARCH_RPC is not set -CONFIG_ARCH_SA1100=y -# CONFIG_ARCH_S3C2410 is not set -# CONFIG_ARCH_SHARK is not set -# CONFIG_ARCH_LH7A40X is not set -# CONFIG_ARCH_OMAP is not set -# CONFIG_ARCH_VERSATILE is not set -# CONFIG_ARCH_IMX is not set -# CONFIG_ARCH_H720X is not set - -# -# SA11x0 Implementations -# -# CONFIG_SA1100_ASSABET is not set -# CONFIG_SA1100_CERF is not set -# CONFIG_SA1100_COLLIE is not set -# CONFIG_SA1100_H3100 is not set -# CONFIG_SA1100_H3600 is not set -# CONFIG_SA1100_H3800 is not set -# CONFIG_SA1100_BADGE4 is not set -# CONFIG_SA1100_JORNADA720 is not set -# CONFIG_SA1100_HACKKIT is not set -# CONFIG_SA1100_LART is not set -# CONFIG_SA1100_PLEB is not set -# CONFIG_SA1100_SHANNON is not set -# CONFIG_SA1100_SIMPAD is not set -# CONFIG_SA1100_SSP is not set - -# -# Processor Type -# -CONFIG_CPU_32=y -CONFIG_CPU_SA1100=y -CONFIG_CPU_32v4=y -CONFIG_CPU_ABRT_EV4=y -CONFIG_CPU_CACHE_V4WB=y -CONFIG_CPU_CACHE_VIVT=y -CONFIG_CPU_TLB_V4WB=y -CONFIG_CPU_MINICACHE=y - -# -# Processor Features -# - -# -# Bus support -# -CONFIG_ISA=y - -# -# PCCARD (PCMCIA/CardBus) support -# -CONFIG_PCCARD=y -# CONFIG_PCMCIA_DEBUG is not set -CONFIG_PCMCIA=y - -# -# PC-card bridges -# -CONFIG_I82365=y -# CONFIG_TCIC is not set -CONFIG_PCMCIA_SA1100=y -CONFIG_PCCARD_NONSTATIC=y - -# -# Kernel Features -# -# CONFIG_PREEMPT is not set -CONFIG_DISCONTIGMEM=y -# CONFIG_LEDS is not set -CONFIG_ALIGNMENT_TRAP=y - -# -# Boot options -# -CONFIG_ZBOOT_ROM_TEXT=0x0 -CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="keepinitrd mem=16M root=/dev/ram ramdisk=8192 initrd=0xd0000000,4M" -# CONFIG_XIP_KERNEL is not set - -# -# CPU Frequency scaling -# -# CONFIG_CPU_FREQ is not set - -# -# Floating point emulation -# - -# -# At least one emulation must be selected -# -# CONFIG_FPE_NWFPE is not set -# CONFIG_FPE_FASTFPE is not set - -# -# Userspace binary formats -# -CONFIG_BINFMT_ELF=y -CONFIG_BINFMT_AOUT=y -# CONFIG_BINFMT_MISC is not set -# CONFIG_ARTHUR is not set - -# -# Power management options -# -# CONFIG_PM is not set - -# -# Device Drivers -# - -# -# Generic Driver Options -# -CONFIG_STANDALONE=y -CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# -# CONFIG_PNP is not set - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_DEV_XD is not set -# CONFIG_BLK_DEV_COW_COMMON is not set -CONFIG_BLK_DEV_LOOP=m -# CONFIG_BLK_DEV_CRYPTOLOOP is not set -CONFIG_BLK_DEV_NBD=m -# CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_INITRAMFS_SOURCE="" -# CONFIG_CDROM_PKTCDVD is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -# CONFIG_ATA_OVER_ETH is not set - -# -# ATA/ATAPI/MFM/RLL support -# -CONFIG_IDE=y -CONFIG_BLK_DEV_IDE=y - -# -# Please see Documentation/ide.txt for help/info on IDE drives -# -# CONFIG_BLK_DEV_IDE_SATA is not set -CONFIG_BLK_DEV_IDEDISK=y -# CONFIG_IDEDISK_MULTI_MODE is not set -# CONFIG_BLK_DEV_IDECS is not set -# CONFIG_BLK_DEV_IDECD is not set -# CONFIG_BLK_DEV_IDETAPE is not set -# CONFIG_BLK_DEV_IDEFLOPPY is not set -# CONFIG_IDE_TASK_IOCTL is not set - -# -# IDE chipset support/bugfixes -# -CONFIG_IDE_GENERIC=y -# CONFIG_IDE_ARM is not set -# CONFIG_IDE_CHIPSETS is not set -# CONFIG_BLK_DEV_IDEDMA is not set -# CONFIG_IDEDMA_AUTO is not set -# CONFIG_BLK_DEV_HD is not set - -# -# SCSI device support -# -# CONFIG_SCSI is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# - -# -# IEEE 1394 (FireWire) support -# - -# -# I2O device support -# - -# -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -CONFIG_PACKET_MMAP=y -# CONFIG_NETLINK_DEV is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -# CONFIG_IP_PNP 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 is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -CONFIG_IP_TCPDIAG=y -# CONFIG_IP_TCPDIAG_IPV6 is not set - -# -# IP: Virtual Server Configuration -# -# CONFIG_IP_VS is not set -# CONFIG_IPV6 is not set -CONFIG_NETFILTER=y -# CONFIG_NETFILTER_DEBUG is not set - -# -# IP: Netfilter Configuration -# -# CONFIG_IP_NF_CONNTRACK is not set -# CONFIG_IP_NF_CONNTRACK_MARK is not set -# CONFIG_IP_NF_QUEUE is not set -# CONFIG_IP_NF_IPTABLES is not set -# CONFIG_IP_NF_ARPTABLES is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP 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_NET_DIVERT 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 -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -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 - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -# CONFIG_MII is not set -# CONFIG_NET_VENDOR_3COM is not set -# CONFIG_LANCE is not set -# CONFIG_NET_VENDOR_SMC is not set -# CONFIG_SMC91X is not set -# CONFIG_NET_VENDOR_RACAL is not set -# CONFIG_AT1700 is not set -# CONFIG_DEPCA is not set -# CONFIG_HP100 is not set -# CONFIG_NET_ISA is not set -# CONFIG_NET_PCI is not set -# CONFIG_NET_POCKET is not set - -# -# Ethernet (1000 Mbit) -# - -# -# Ethernet (10000 Mbit) -# - -# -# Token Ring devices -# -# CONFIG_TR is not set - -# -# Wireless LAN (non-hamradio) -# -CONFIG_NET_RADIO=y - -# -# Obsolete Wireless cards support (pre-802.11) -# -# CONFIG_STRIP is not set -# CONFIG_ARLAN is not set -# CONFIG_WAVELAN is not set -CONFIG_PCMCIA_WAVELAN=y -# CONFIG_PCMCIA_NETWAVE is not set - -# -# Wireless 802.11 Frequency Hopping cards support -# -# CONFIG_PCMCIA_RAYCS is not set - -# -# Wireless 802.11b ISA/PCI cards support -# -# CONFIG_HERMES is not set -# CONFIG_ATMEL is not set - -# -# Wireless 802.11b Pcmcia/Cardbus cards support -# -CONFIG_AIRO_CS=y -CONFIG_PCMCIA_WL3501=y -CONFIG_NET_WIRELESS=y - -# -# PCMCIA network device support -# -CONFIG_NET_PCMCIA=y -CONFIG_PCMCIA_3C589=y -# CONFIG_PCMCIA_3C574 is not set -# CONFIG_PCMCIA_FMVJ18X is not set -CONFIG_PCMCIA_PCNET=y -# CONFIG_PCMCIA_NMCLAN is not set -# CONFIG_PCMCIA_SMC91C92 is not set -# CONFIG_PCMCIA_XIRC2PS is not set -# CONFIG_PCMCIA_AXNET is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN is not set - -# -# Input device support -# -CONFIG_INPUT=y - -# -# Userland interfaces -# -CONFIG_INPUT_MOUSEDEV=y -CONFIG_INPUT_MOUSEDEV_PSAUX=y -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 -# 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=y -CONFIG_KEYBOARD_ATKBD=y -# CONFIG_KEYBOARD_SUNKBD is not set -# CONFIG_KEYBOARD_LKKBD is not set -# CONFIG_KEYBOARD_XTKBD is not set -# CONFIG_KEYBOARD_NEWTON is not set -CONFIG_INPUT_MOUSE=y -CONFIG_MOUSE_PS2=y -# CONFIG_MOUSE_SERIAL is not set -# CONFIG_MOUSE_INPORT is not set -# CONFIG_MOUSE_LOGIBM is not set -# CONFIG_MOUSE_PC110PAD is not set -# CONFIG_MOUSE_VSXXXAA 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=y -CONFIG_SERIO_SERPORT=y -CONFIG_SERIO_LIBPS2=y -# CONFIG_SERIO_RAW is not set -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y - -# -# Character devices -# -CONFIG_VT=y -CONFIG_VT_CONSOLE=y -CONFIG_HW_CONSOLE=y -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -# CONFIG_SERIAL_8250 is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_SA1100=y -CONFIG_SERIAL_SA1100_CONSOLE=y -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=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_NVRAM is not set -# CONFIG_RTC is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_DRM is not set - -# -# PCMCIA character devices -# -# CONFIG_SYNCLINK_CS is not set -# CONFIG_RAW_DRIVER is not set - -# -# TPM devices -# -# CONFIG_TCG_TPM is not set - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# Misc devices -# - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# Graphics support -# -CONFIG_FB=y -CONFIG_FB_CFB_FILLRECT=y -CONFIG_FB_CFB_COPYAREA=y -CONFIG_FB_CFB_IMAGEBLIT=y -CONFIG_FB_SOFT_CURSOR=y -# CONFIG_FB_MODE_HELPERS is not set -# CONFIG_FB_TILEBLITTING is not set -CONFIG_FB_SA1100=y -# CONFIG_FB_VIRTUAL is not set - -# -# Console display driver support -# -# CONFIG_VGA_CONSOLE is not set -# CONFIG_MDA_CONSOLE is not set -CONFIG_DUMMY_CONSOLE=y -CONFIG_FRAMEBUFFER_CONSOLE=y -CONFIG_FONTS=y -CONFIG_FONT_8x8=y -# CONFIG_FONT_8x16 is not set -# CONFIG_FONT_6x11 is not set -# CONFIG_FONT_PEARL_8x8 is not set -# CONFIG_FONT_ACORN_8x8 is not set -# CONFIG_FONT_MINI_4x6 is not set -# CONFIG_FONT_SUN8x16 is not set -# CONFIG_FONT_SUN12x22 is not set - -# -# Logo configuration -# -# CONFIG_LOGO is not set -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# -CONFIG_USB_ARCH_HAS_HCD=y -# CONFIG_USB_ARCH_HAS_OHCI is not set -# CONFIG_USB is not set - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# MMC/SD Card support -# -# CONFIG_MMC is not set - -# -# File systems -# -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set -# CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set - -# -# XFS support -# -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_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_FAT_FS=y -CONFIG_MSDOS_FS=y -# CONFIG_VFAT_FS is not set -CONFIG_FAT_DEFAULT_CODEPAGE=437 -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -# CONFIG_DEVPTS_FS_XATTR is not set -# CONFIG_TMPFS is not set -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y - -# -# 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_LOCKD=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 - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# -CONFIG_NLS=y -CONFIG_NLS_DEFAULT="iso8859-1" -# CONFIG_NLS_CODEPAGE_437 is not set -# CONFIG_NLS_CODEPAGE_737 is not set -# CONFIG_NLS_CODEPAGE_775 is not set -# CONFIG_NLS_CODEPAGE_850 is not set -# CONFIG_NLS_CODEPAGE_852 is not set -# CONFIG_NLS_CODEPAGE_855 is not set -# CONFIG_NLS_CODEPAGE_857 is not set -# CONFIG_NLS_CODEPAGE_860 is not set -# CONFIG_NLS_CODEPAGE_861 is not set -# CONFIG_NLS_CODEPAGE_862 is not set -# CONFIG_NLS_CODEPAGE_863 is not set -# CONFIG_NLS_CODEPAGE_864 is not set -# CONFIG_NLS_CODEPAGE_865 is not set -# CONFIG_NLS_CODEPAGE_866 is not set -# CONFIG_NLS_CODEPAGE_869 is not set -# CONFIG_NLS_CODEPAGE_936 is not set -# CONFIG_NLS_CODEPAGE_950 is not set -# CONFIG_NLS_CODEPAGE_932 is not set -# CONFIG_NLS_CODEPAGE_949 is not set -# CONFIG_NLS_CODEPAGE_874 is not set -# CONFIG_NLS_ISO8859_8 is not set -# CONFIG_NLS_CODEPAGE_1250 is not set -# CONFIG_NLS_CODEPAGE_1251 is not set -# CONFIG_NLS_ASCII is not set -# CONFIG_NLS_ISO8859_1 is not set -# CONFIG_NLS_ISO8859_2 is not set -# CONFIG_NLS_ISO8859_3 is not set -# CONFIG_NLS_ISO8859_4 is not set -# CONFIG_NLS_ISO8859_5 is not set -# CONFIG_NLS_ISO8859_6 is not set -# CONFIG_NLS_ISO8859_7 is not set -# CONFIG_NLS_ISO8859_9 is not set -# CONFIG_NLS_ISO8859_13 is not set -# CONFIG_NLS_ISO8859_14 is not set -# CONFIG_NLS_ISO8859_15 is not set -# CONFIG_NLS_KOI8_R is not set -# CONFIG_NLS_KOI8_U is not set -# CONFIG_NLS_UTF8 is not set - -# -# Profiling support -# -# CONFIG_PROFILING is not set - -# -# Kernel hacking -# -# CONFIG_PRINTK_TIME is not set -# CONFIG_DEBUG_KERNEL is not set -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_DEBUG_BUGVERBOSE=y -CONFIG_FRAME_POINTER=y -# CONFIG_DEBUG_USER is not set - -# -# Security options -# -# CONFIG_KEYS is not set -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set - -# -# Hardware crypto devices -# - -# -# Library routines -# -# CONFIG_CRC_CCITT is not set -CONFIG_CRC32=y -# CONFIG_LIBCRC32C is not set diff --git a/trunk/arch/arm/kernel/armksyms.c b/trunk/arch/arm/kernel/armksyms.c index 4c38bd8bc298..835d450797a1 100644 --- a/trunk/arch/arm/kernel/armksyms.c +++ b/trunk/arch/arm/kernel/armksyms.c @@ -30,9 +30,6 @@ extern void __lshrdi3(void); extern void __modsi3(void); extern void __muldi3(void); extern void __ucmpdi2(void); -extern void __udivdi3(void); -extern void __umoddi3(void); -extern void __udivmoddi4(void); extern void __udivsi3(void); extern void __umodsi3(void); extern void __do_div64(void); @@ -44,7 +41,10 @@ extern void fp_enter(void); * This has a special calling convention; it doesn't * modify any of the usual registers, except for LR. */ +#define EXPORT_CRC_ALIAS(sym) __CRC_SYMBOL(sym, "") + #define EXPORT_SYMBOL_ALIAS(sym,orig) \ + EXPORT_CRC_ALIAS(sym) \ const struct kernel_symbol __ksymtab_##sym \ __attribute__((section("__ksymtab"))) = \ { (unsigned long)&orig, #sym }; @@ -134,9 +134,6 @@ EXPORT_SYMBOL(__lshrdi3); EXPORT_SYMBOL(__modsi3); EXPORT_SYMBOL(__muldi3); EXPORT_SYMBOL(__ucmpdi2); -EXPORT_SYMBOL(__udivdi3); -EXPORT_SYMBOL(__umoddi3); -EXPORT_SYMBOL(__udivmoddi4); EXPORT_SYMBOL(__udivsi3); EXPORT_SYMBOL(__umodsi3); EXPORT_SYMBOL(__do_div64); diff --git a/trunk/arch/arm/kernel/head.S b/trunk/arch/arm/kernel/head.S index bd4823c74645..1155cf07c871 100644 --- a/trunk/arch/arm/kernel/head.S +++ b/trunk/arch/arm/kernel/head.S @@ -344,9 +344,9 @@ __create_page_tables: str r6, [r0] #endif +#ifdef CONFIG_DEBUG_LL bic r7, r7, #0x0c @ turn off cacheable @ and bufferable bits -#ifdef CONFIG_DEBUG_LL /* * Map in IO space for serial debugging. * This allows debug messages to be output @@ -372,27 +372,23 @@ __create_page_tables: teq r1, #MACH_TYPE_NETWINDER teqne r1, #MACH_TYPE_CATS bne 1f - add r0, r4, #0x3fc0 @ ff000000 - mov r3, #0x7c000000 - orr r3, r3, r7 - str r3, [r0], #4 - add r3, r3, #1 << 20 - str r3, [r0], #4 + add r0, r4, #0xff000000 >> 18 + orr r3, r7, #0x7c000000 + str r3, [r0] 1: #endif -#endif #ifdef CONFIG_ARCH_RPC /* * Map in screen at 0x02000000 & SCREEN2_BASE * Similar reasons here - for debug. This is * only for Acorn RiscPC architectures. */ - add r0, r4, #0x80 @ 02000000 - mov r3, #0x02000000 - orr r3, r3, r7 + add r0, r4, #0x02000000 >> 18 + orr r3, r7, #0x02000000 str r3, [r0] - add r0, r4, #0x3600 @ d8000000 + add r0, r4, #0xd8000000 >> 18 str r3, [r0] +#endif #endif mov pc, lr .ltorg diff --git a/trunk/arch/arm/kernel/setup.c b/trunk/arch/arm/kernel/setup.c index 8cf733daa800..c9b69771f92e 100644 --- a/trunk/arch/arm/kernel/setup.c +++ b/trunk/arch/arm/kernel/setup.c @@ -359,7 +359,8 @@ void cpu_init(void) "I" (offsetof(struct stack, abt[0])), "I" (PSR_F_BIT | PSR_I_BIT | UND_MODE), "I" (offsetof(struct stack, und[0])), - "I" (PSR_F_BIT | PSR_I_BIT | SVC_MODE)); + "I" (PSR_F_BIT | PSR_I_BIT | SVC_MODE) + : "r14"); } static struct machine_desc * __init setup_machine(unsigned int nr) @@ -736,8 +737,8 @@ void __init setup_arch(char **cmdline_p) if (mdesc->soft_reboot) reboot_setup("s"); - if (mdesc->param_offset) - tags = phys_to_virt(mdesc->param_offset); + if (mdesc->boot_params) + tags = phys_to_virt(mdesc->boot_params); /* * If we have the old style parameters, convert them to diff --git a/trunk/arch/arm/kernel/smp.c b/trunk/arch/arm/kernel/smp.c index 34892758f098..a931409c8fe4 100644 --- a/trunk/arch/arm/kernel/smp.c +++ b/trunk/arch/arm/kernel/smp.c @@ -502,3 +502,126 @@ int __init setup_profiling_timer(unsigned int multiplier) { return -EINVAL; } + +static int +on_each_cpu_mask(void (*func)(void *), void *info, int retry, int wait, + cpumask_t mask) +{ + int ret = 0; + + preempt_disable(); + + ret = smp_call_function_on_cpu(func, info, retry, wait, mask); + if (cpu_isset(smp_processor_id(), mask)) + func(info); + + preempt_enable(); + + return ret; +} + +/**********************************************************************/ + +/* + * TLB operations + */ +struct tlb_args { + struct vm_area_struct *ta_vma; + unsigned long ta_start; + unsigned long ta_end; +}; + +static inline void ipi_flush_tlb_all(void *ignored) +{ + local_flush_tlb_all(); +} + +static inline void ipi_flush_tlb_mm(void *arg) +{ + struct mm_struct *mm = (struct mm_struct *)arg; + + local_flush_tlb_mm(mm); +} + +static inline void ipi_flush_tlb_page(void *arg) +{ + struct tlb_args *ta = (struct tlb_args *)arg; + + local_flush_tlb_page(ta->ta_vma, ta->ta_start); +} + +static inline void ipi_flush_tlb_kernel_page(void *arg) +{ + struct tlb_args *ta = (struct tlb_args *)arg; + + local_flush_tlb_kernel_page(ta->ta_start); +} + +static inline void ipi_flush_tlb_range(void *arg) +{ + struct tlb_args *ta = (struct tlb_args *)arg; + + local_flush_tlb_range(ta->ta_vma, ta->ta_start, ta->ta_end); +} + +static inline void ipi_flush_tlb_kernel_range(void *arg) +{ + struct tlb_args *ta = (struct tlb_args *)arg; + + local_flush_tlb_kernel_range(ta->ta_start, ta->ta_end); +} + +void flush_tlb_all(void) +{ + on_each_cpu(ipi_flush_tlb_all, NULL, 1, 1); +} + +void flush_tlb_mm(struct mm_struct *mm) +{ + cpumask_t mask = mm->cpu_vm_mask; + + on_each_cpu_mask(ipi_flush_tlb_mm, mm, 1, 1, mask); +} + +void flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr) +{ + cpumask_t mask = vma->vm_mm->cpu_vm_mask; + struct tlb_args ta; + + ta.ta_vma = vma; + ta.ta_start = uaddr; + + on_each_cpu_mask(ipi_flush_tlb_page, &ta, 1, 1, mask); +} + +void flush_tlb_kernel_page(unsigned long kaddr) +{ + struct tlb_args ta; + + ta.ta_start = kaddr; + + on_each_cpu(ipi_flush_tlb_kernel_page, &ta, 1, 1); +} + +void flush_tlb_range(struct vm_area_struct *vma, + unsigned long start, unsigned long end) +{ + cpumask_t mask = vma->vm_mm->cpu_vm_mask; + struct tlb_args ta; + + ta.ta_vma = vma; + ta.ta_start = start; + ta.ta_end = end; + + on_each_cpu_mask(ipi_flush_tlb_range, &ta, 1, 1, mask); +} + +void flush_tlb_kernel_range(unsigned long start, unsigned long end) +{ + struct tlb_args ta; + + ta.ta_start = start; + ta.ta_end = end; + + on_each_cpu(ipi_flush_tlb_kernel_range, &ta, 1, 1); +} diff --git a/trunk/arch/arm/kernel/traps.c b/trunk/arch/arm/kernel/traps.c index 2fb0a4cfb37a..df2cb06ce424 100644 --- a/trunk/arch/arm/kernel/traps.c +++ b/trunk/arch/arm/kernel/traps.c @@ -230,16 +230,8 @@ NORET_TYPE void die(const char *str, struct pt_regs *regs, int err) do_exit(SIGSEGV); } -void die_if_kernel(const char *str, struct pt_regs *regs, int err) -{ - if (user_mode(regs)) - return; - - die(str, regs, err); -} - -static void notify_die(const char *str, struct pt_regs *regs, siginfo_t *info, - unsigned long err, unsigned long trap) +void 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; diff --git a/trunk/arch/arm/lib/Makefile b/trunk/arch/arm/lib/Makefile index c0e65833ffc4..8725d63e4219 100644 --- a/trunk/arch/arm/lib/Makefile +++ b/trunk/arch/arm/lib/Makefile @@ -11,7 +11,7 @@ lib-y := backtrace.o changebit.o csumipv6.o csumpartial.o \ strnlen_user.o strchr.o strrchr.o testchangebit.o \ testclearbit.o testsetbit.o uaccess.o getuser.o \ putuser.o ashldi3.o ashrdi3.o lshrdi3.o muldi3.o \ - ucmpdi2.o udivdi3.o lib1funcs.o div64.o \ + ucmpdi2.o lib1funcs.o div64.o \ io-readsb.o io-writesb.o io-readsl.o io-writesl.o ifeq ($(CONFIG_CPU_32v3),y) diff --git a/trunk/arch/arm/lib/longlong.h b/trunk/arch/arm/lib/longlong.h deleted file mode 100644 index 90ae647e4d76..000000000000 --- a/trunk/arch/arm/lib/longlong.h +++ /dev/null @@ -1,183 +0,0 @@ -/* longlong.h -- based on code from gcc-2.95.3 - - definitions for mixed size 32/64 bit arithmetic. - Copyright (C) 1991, 92, 94, 95, 96, 1997, 1998 Free Software Foundation, Inc. - - This definition file 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 definition file 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. */ - -/* Borrowed from GCC 2.95.3, I Molton 29/07/01 */ - -#ifndef SI_TYPE_SIZE -#define SI_TYPE_SIZE 32 -#endif - -#define __BITS4 (SI_TYPE_SIZE / 4) -#define __ll_B (1L << (SI_TYPE_SIZE / 2)) -#define __ll_lowpart(t) ((u32) (t) % __ll_B) -#define __ll_highpart(t) ((u32) (t) / __ll_B) - -/* Define auxiliary asm macros. - - 1) umul_ppmm(high_prod, low_prod, multipler, multiplicand) - multiplies two u32 integers MULTIPLER and MULTIPLICAND, - and generates a two-part u32 product in HIGH_PROD and - LOW_PROD. - - 2) __umulsidi3(a,b) multiplies two u32 integers A and B, - and returns a u64 product. This is just a variant of umul_ppmm. - - 3) udiv_qrnnd(quotient, remainder, high_numerator, low_numerator, - denominator) divides a two-word unsigned integer, composed by the - integers HIGH_NUMERATOR and LOW_NUMERATOR, by DENOMINATOR and - places the quotient in QUOTIENT and the remainder in REMAINDER. - HIGH_NUMERATOR must be less than DENOMINATOR for correct operation. - If, in addition, the most significant bit of DENOMINATOR must be 1, - then the pre-processor symbol UDIV_NEEDS_NORMALIZATION is defined to 1. - - 4) sdiv_qrnnd(quotient, remainder, high_numerator, low_numerator, - denominator). Like udiv_qrnnd but the numbers are signed. The - quotient is rounded towards 0. - - 5) count_leading_zeros(count, x) counts the number of zero-bits from - the msb to the first non-zero bit. This is the number of steps X - needs to be shifted left to set the msb. Undefined for X == 0. - - 6) add_ssaaaa(high_sum, low_sum, high_addend_1, low_addend_1, - high_addend_2, low_addend_2) adds two two-word unsigned integers, - composed by HIGH_ADDEND_1 and LOW_ADDEND_1, and HIGH_ADDEND_2 and - LOW_ADDEND_2 respectively. The result is placed in HIGH_SUM and - LOW_SUM. Overflow (i.e. carry out) is not stored anywhere, and is - lost. - - 7) sub_ddmmss(high_difference, low_difference, high_minuend, - low_minuend, high_subtrahend, low_subtrahend) subtracts two - two-word unsigned integers, composed by HIGH_MINUEND_1 and - LOW_MINUEND_1, and HIGH_SUBTRAHEND_2 and LOW_SUBTRAHEND_2 - respectively. The result is placed in HIGH_DIFFERENCE and - LOW_DIFFERENCE. Overflow (i.e. carry out) is not stored anywhere, - and is lost. - - If any of these macros are left undefined for a particular CPU, - C macros are used. */ - -#if defined (__arm__) -#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ - __asm__ ("adds %1, %4, %5 \n\ - adc %0, %2, %3" \ - : "=r" ((u32) (sh)), \ - "=&r" ((u32) (sl)) \ - : "%r" ((u32) (ah)), \ - "rI" ((u32) (bh)), \ - "%r" ((u32) (al)), \ - "rI" ((u32) (bl))) -#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ - __asm__ ("subs %1, %4, %5 \n\ - sbc %0, %2, %3" \ - : "=r" ((u32) (sh)), \ - "=&r" ((u32) (sl)) \ - : "r" ((u32) (ah)), \ - "rI" ((u32) (bh)), \ - "r" ((u32) (al)), \ - "rI" ((u32) (bl))) -#define umul_ppmm(xh, xl, a, b) \ -{register u32 __t0, __t1, __t2; \ - __asm__ ("%@ Inlined umul_ppmm \n\ - mov %2, %5, lsr #16 \n\ - mov %0, %6, lsr #16 \n\ - bic %3, %5, %2, lsl #16 \n\ - bic %4, %6, %0, lsl #16 \n\ - mul %1, %3, %4 \n\ - mul %4, %2, %4 \n\ - mul %3, %0, %3 \n\ - mul %0, %2, %0 \n\ - adds %3, %4, %3 \n\ - addcs %0, %0, #65536 \n\ - adds %1, %1, %3, lsl #16 \n\ - adc %0, %0, %3, lsr #16" \ - : "=&r" ((u32) (xh)), \ - "=r" ((u32) (xl)), \ - "=&r" (__t0), "=&r" (__t1), "=r" (__t2) \ - : "r" ((u32) (a)), \ - "r" ((u32) (b)));} -#define UMUL_TIME 20 -#define UDIV_TIME 100 -#endif /* __arm__ */ - -#define __umulsidi3(u, v) \ - ({DIunion __w; \ - umul_ppmm (__w.s.high, __w.s.low, u, v); \ - __w.ll; }) - -#define __udiv_qrnnd_c(q, r, n1, n0, d) \ - do { \ - u32 __d1, __d0, __q1, __q0; \ - u32 __r1, __r0, __m; \ - __d1 = __ll_highpart (d); \ - __d0 = __ll_lowpart (d); \ - \ - __r1 = (n1) % __d1; \ - __q1 = (n1) / __d1; \ - __m = (u32) __q1 * __d0; \ - __r1 = __r1 * __ll_B | __ll_highpart (n0); \ - if (__r1 < __m) \ - { \ - __q1--, __r1 += (d); \ - if (__r1 >= (d)) /* i.e. we didn't get carry when adding to __r1 */\ - if (__r1 < __m) \ - __q1--, __r1 += (d); \ - } \ - __r1 -= __m; \ - \ - __r0 = __r1 % __d1; \ - __q0 = __r1 / __d1; \ - __m = (u32) __q0 * __d0; \ - __r0 = __r0 * __ll_B | __ll_lowpart (n0); \ - if (__r0 < __m) \ - { \ - __q0--, __r0 += (d); \ - if (__r0 >= (d)) \ - if (__r0 < __m) \ - __q0--, __r0 += (d); \ - } \ - __r0 -= __m; \ - \ - (q) = (u32) __q1 * __ll_B | __q0; \ - (r) = __r0; \ - } while (0) - -#define UDIV_NEEDS_NORMALIZATION 1 -#define udiv_qrnnd __udiv_qrnnd_c - -#define count_leading_zeros(count, x) \ - do { \ - u32 __xr = (x); \ - u32 __a; \ - \ - if (SI_TYPE_SIZE <= 32) \ - { \ - __a = __xr < ((u32)1<<2*__BITS4) \ - ? (__xr < ((u32)1<<__BITS4) ? 0 : __BITS4) \ - : (__xr < ((u32)1<<3*__BITS4) ? 2*__BITS4 : 3*__BITS4); \ - } \ - else \ - { \ - for (__a = SI_TYPE_SIZE - 8; __a > 0; __a -= 8) \ - if (((__xr >> __a) & 0xff) != 0) \ - break; \ - } \ - \ - (count) = SI_TYPE_SIZE - (__clz_tab[__xr >> __a] + __a); \ - } while (0) diff --git a/trunk/arch/arm/lib/udivdi3.c b/trunk/arch/arm/lib/udivdi3.c deleted file mode 100644 index e343be4c6642..000000000000 --- a/trunk/arch/arm/lib/udivdi3.c +++ /dev/null @@ -1,222 +0,0 @@ -/* More subroutines needed by GCC output code on some machines. */ -/* Compile this one with gcc. */ -/* Copyright (C) 1989, 92-98, 1999 Free Software Foundation, Inc. - -This file is part of GNU CC. - -GNU CC 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. - -GNU CC 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 GNU CC; see the file COPYING. If not, write to -the Free Software Foundation, 59 Temple Place - Suite 330, -Boston, MA 02111-1307, USA. */ - -/* As a special exception, if you link this library with other files, - some of which are compiled with GCC, to produce an executable, - this library does not by itself cause the resulting executable - to be covered by the GNU General Public License. - This exception does not however invalidate any other reasons why - the executable file might be covered by the GNU General Public License. - */ -/* support functions required by the kernel. based on code from gcc-2.95.3 */ -/* I Molton 29/07/01 */ - -#include "gcclib.h" -#include "longlong.h" - -static const u8 __clz_tab[] = { - 0, 1, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, - 5, 5, 5, 5, 5, 5, 5, 5, - 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, - 6, 6, 6, 6, 6, 6, 6, 6, - 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, - 7, 7, 7, 7, 7, 7, 7, 7, - 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, - 7, 7, 7, 7, 7, 7, 7, 7, - 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, - 8, 8, 8, 8, 8, 8, 8, 8, - 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, - 8, 8, 8, 8, 8, 8, 8, 8, - 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, - 8, 8, 8, 8, 8, 8, 8, 8, - 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, - 8, 8, 8, 8, 8, 8, 8, 8, -}; - -u64 __udivmoddi4(u64 n, u64 d, u64 * rp) -{ - DIunion ww; - DIunion nn, dd; - DIunion rr; - u32 d0, d1, n0, n1, n2; - u32 q0, q1; - u32 b, bm; - - nn.ll = n; - dd.ll = d; - - d0 = dd.s.low; - d1 = dd.s.high; - n0 = nn.s.low; - n1 = nn.s.high; - - if (d1 == 0) { - if (d0 > n1) { - /* 0q = nn / 0D */ - - count_leading_zeros(bm, d0); - - if (bm != 0) { - /* Normalize, i.e. make the most significant bit of the - denominator set. */ - - d0 = d0 << bm; - n1 = (n1 << bm) | (n0 >> (SI_TYPE_SIZE - bm)); - n0 = n0 << bm; - } - - udiv_qrnnd(q0, n0, n1, n0, d0); - q1 = 0; - - /* Remainder in n0 >> bm. */ - } else { - /* qq = NN / 0d */ - - if (d0 == 0) - d0 = 1 / d0; /* Divide intentionally by zero. */ - - count_leading_zeros(bm, d0); - - if (bm == 0) { - /* From (n1 >= d0) /\ (the most significant bit of d0 is set), - conclude (the most significant bit of n1 is set) /\ (the - leading quotient digit q1 = 1). - - This special case is necessary, not an optimization. - (Shifts counts of SI_TYPE_SIZE are undefined.) */ - - n1 -= d0; - q1 = 1; - } else { - /* Normalize. */ - - b = SI_TYPE_SIZE - bm; - - d0 = d0 << bm; - n2 = n1 >> b; - n1 = (n1 << bm) | (n0 >> b); - n0 = n0 << bm; - - udiv_qrnnd(q1, n1, n2, n1, d0); - } - - /* n1 != d0... */ - - udiv_qrnnd(q0, n0, n1, n0, d0); - - /* Remainder in n0 >> bm. */ - } - - if (rp != 0) { - rr.s.low = n0 >> bm; - rr.s.high = 0; - *rp = rr.ll; - } - } else { - if (d1 > n1) { - /* 00 = nn / DD */ - - q0 = 0; - q1 = 0; - - /* Remainder in n1n0. */ - if (rp != 0) { - rr.s.low = n0; - rr.s.high = n1; - *rp = rr.ll; - } - } else { - /* 0q = NN / dd */ - - count_leading_zeros(bm, d1); - if (bm == 0) { - /* From (n1 >= d1) /\ (the most significant bit of d1 is set), - conclude (the most significant bit of n1 is set) /\ (the - quotient digit q0 = 0 or 1). - - This special case is necessary, not an optimization. */ - - /* The condition on the next line takes advantage of that - n1 >= d1 (true due to program flow). */ - if (n1 > d1 || n0 >= d0) { - q0 = 1; - sub_ddmmss(n1, n0, n1, n0, d1, d0); - } else - q0 = 0; - - q1 = 0; - - if (rp != 0) { - rr.s.low = n0; - rr.s.high = n1; - *rp = rr.ll; - } - } else { - u32 m1, m0; - /* Normalize. */ - - b = SI_TYPE_SIZE - bm; - - d1 = (d1 << bm) | (d0 >> b); - d0 = d0 << bm; - n2 = n1 >> b; - n1 = (n1 << bm) | (n0 >> b); - n0 = n0 << bm; - - udiv_qrnnd(q0, n1, n2, n1, d1); - umul_ppmm(m1, m0, q0, d0); - - if (m1 > n1 || (m1 == n1 && m0 > n0)) { - q0--; - sub_ddmmss(m1, m0, m1, m0, d1, d0); - } - - q1 = 0; - - /* Remainder in (n1n0 - m1m0) >> bm. */ - if (rp != 0) { - sub_ddmmss(n1, n0, n1, n0, m1, m0); - rr.s.low = (n1 << b) | (n0 >> bm); - rr.s.high = n1 >> bm; - *rp = rr.ll; - } - } - } - } - - ww.s.low = q0; - ww.s.high = q1; - return ww.ll; -} - -u64 __udivdi3(u64 n, u64 d) -{ - return __udivmoddi4(n, d, (u64 *) 0); -} - -u64 __umoddi3(u64 u, u64 v) -{ - u64 w; - - (void)__udivmoddi4(u, v, &w); - - return w; -} diff --git a/trunk/arch/arm/mach-aaec2000/aaed2000.c b/trunk/arch/arm/mach-aaec2000/aaed2000.c index 5417ca3f4621..c9d899886648 100644 --- a/trunk/arch/arm/mach-aaec2000/aaed2000.c +++ b/trunk/arch/arm/mach-aaec2000/aaed2000.c @@ -40,9 +40,11 @@ static void __init aaed2000_map_io(void) } MACHINE_START(AAED2000, "Agilent AAED-2000 Development Platform") - MAINTAINER("Nicolas Bellido Y Ortega") - BOOT_MEM(0xf0000000, PIO_BASE, VIO_BASE) - MAPIO(aaed2000_map_io) - INITIRQ(aaed2000_init_irq) + /* Maintainer: Nicolas Bellido Y Ortega */ + .phys_ram = 0xf0000000, + .phys_io = PIO_BASE, + .io_pg_offst = ((VIO_BASE) >> 18) & 0xfffc, + .map_io = aaed2000_map_io, + .init_irq = aaed2000_init_irq, .timer = &aaec2000_timer, MACHINE_END diff --git a/trunk/arch/arm/mach-clps711x/autcpu12.c b/trunk/arch/arm/mach-clps711x/autcpu12.c index c106704a2c34..dc73feb1ffb0 100644 --- a/trunk/arch/arm/mach-clps711x/autcpu12.c +++ b/trunk/arch/arm/mach-clps711x/autcpu12.c @@ -59,11 +59,13 @@ void __init autcpu12_map_io(void) } MACHINE_START(AUTCPU12, "autronix autcpu12") - MAINTAINER("Thomas Gleixner") - BOOT_MEM(0xc0000000, 0x80000000, 0xff000000) - BOOT_PARAMS(0xc0020000) - MAPIO(autcpu12_map_io) - INITIRQ(clps711x_init_irq) + /* Maintainer: Thomas Gleixner */ + .phys_ram = 0xc0000000, + .phys_io = 0x80000000, + .io_pg_offst = ((0xff000000) >> 18) & 0xfffc, + .boot_params = 0xc0020000, + .map_io = autcpu12_map_io, + .init_irq = clps711x_init_irq, .timer = &clps711x_timer, MACHINE_END diff --git a/trunk/arch/arm/mach-clps711x/cdb89712.c b/trunk/arch/arm/mach-clps711x/cdb89712.c index 7664f9cf83b8..a46c82cd2711 100644 --- a/trunk/arch/arm/mach-clps711x/cdb89712.c +++ b/trunk/arch/arm/mach-clps711x/cdb89712.c @@ -49,10 +49,12 @@ static void __init cdb89712_map_io(void) } MACHINE_START(CDB89712, "Cirrus-CDB89712") - MAINTAINER("Ray Lehtiniemi") - BOOT_MEM(0xc0000000, 0x80000000, 0xff000000) - BOOT_PARAMS(0xc0000100) - MAPIO(cdb89712_map_io) - INITIRQ(clps711x_init_irq) + /* Maintainer: Ray Lehtiniemi */ + .phys_ram = 0xc0000000, + .phys_io = 0x80000000, + .io_pg_offst = ((0xff000000) >> 18) & 0xfffc, + .boot_params = 0xc0000100, + .map_io = cdb89712_map_io, + .init_irq = clps711x_init_irq, .timer = &clps711x_timer, MACHINE_END diff --git a/trunk/arch/arm/mach-clps711x/ceiva.c b/trunk/arch/arm/mach-clps711x/ceiva.c index e4093be3c4cb..780d91805984 100644 --- a/trunk/arch/arm/mach-clps711x/ceiva.c +++ b/trunk/arch/arm/mach-clps711x/ceiva.c @@ -53,10 +53,12 @@ static void __init ceiva_map_io(void) MACHINE_START(CEIVA, "CEIVA/Polaroid Photo MAX Digital Picture Frame") - MAINTAINER("Rob Scott") - BOOT_MEM(0xc0000000, 0x80000000, 0xff000000) - BOOT_PARAMS(0xc0000100) - MAPIO(ceiva_map_io) - INITIRQ(clps711x_init_irq) + /* Maintainer: Rob Scott */ + .phys_ram = 0xc0000000, + .phys_io = 0x80000000, + .io_pg_offst = ((0xff000000) >> 18) & 0xfffc, + .boot_params = 0xc0000100, + .map_io = ceiva_map_io, + .init_irq = clps711x_init_irq, .timer = &clps711x_timer, MACHINE_END diff --git a/trunk/arch/arm/mach-clps711x/clep7312.c b/trunk/arch/arm/mach-clps711x/clep7312.c index 9ca21cb481ba..c83f3fd68fcd 100644 --- a/trunk/arch/arm/mach-clps711x/clep7312.c +++ b/trunk/arch/arm/mach-clps711x/clep7312.c @@ -37,12 +37,14 @@ fixup_clep7312(struct machine_desc *desc, struct tag *tags, MACHINE_START(CLEP7212, "Cirrus Logic 7212/7312") - MAINTAINER("Nobody") - BOOT_MEM(0xc0000000, 0x80000000, 0xff000000) - BOOT_PARAMS(0xc0000100) - FIXUP(fixup_clep7312) - MAPIO(clps711x_map_io) - INITIRQ(clps711x_init_irq) + /* Maintainer: Nobody */ + .phys_ram = 0xc0000000, + .phys_io = 0x80000000, + .io_pg_offst = ((0xff000000) >> 18) & 0xfffc, + .boot_params = 0xc0000100, + .fixup = fixup_clep7312, + .map_io = clps711x_map_io, + .init_irq = clps711x_init_irq, .timer = &clps711x_timer, MACHINE_END diff --git a/trunk/arch/arm/mach-clps711x/edb7211-arch.c b/trunk/arch/arm/mach-clps711x/edb7211-arch.c index c6c46324a2e3..255c98b63e15 100644 --- a/trunk/arch/arm/mach-clps711x/edb7211-arch.c +++ b/trunk/arch/arm/mach-clps711x/edb7211-arch.c @@ -51,11 +51,13 @@ fixup_edb7211(struct machine_desc *desc, struct tag *tags, } MACHINE_START(EDB7211, "CL-EDB7211 (EP7211 eval board)") - MAINTAINER("Jon McClintock") - BOOT_MEM(0xc0000000, 0x80000000, 0xff000000) - BOOT_PARAMS(0xc0020100) /* 0xc0000000 - 0xc001ffff can be video RAM */ - FIXUP(fixup_edb7211) - MAPIO(edb7211_map_io) - INITIRQ(clps711x_init_irq) + /* Maintainer: Jon McClintock */ + .phys_ram = 0xc0000000, + .phys_io = 0x80000000, + .io_pg_offst = ((0xff000000) >> 18) & 0xfffc, + .boot_params = 0xc0020100, /* 0xc0000000 - 0xc001ffff can be video RAM */ + .fixup = fixup_edb7211, + .map_io = edb7211_map_io, + .init_irq = clps711x_init_irq, .timer = &clps711x_timer, MACHINE_END diff --git a/trunk/arch/arm/mach-clps711x/fortunet.c b/trunk/arch/arm/mach-clps711x/fortunet.c index c1c5b8e01549..f83a59761e02 100644 --- a/trunk/arch/arm/mach-clps711x/fortunet.c +++ b/trunk/arch/arm/mach-clps711x/fortunet.c @@ -75,11 +75,13 @@ fortunet_fixup(struct machine_desc *desc, struct tag *tags, } MACHINE_START(FORTUNET, "ARM-FortuNet") - MAINTAINER("FortuNet Inc.") - BOOT_MEM(0xc0000000, 0x80000000, 0xf0000000) - BOOT_PARAMS(0x00000000) - FIXUP(fortunet_fixup) - MAPIO(clps711x_map_io) - INITIRQ(clps711x_init_irq) + /* Maintainer: FortuNet Inc. */ + .phys_ram = 0xc0000000, + .phys_io = 0x80000000, + .io_pg_offst = ((0xf0000000) >> 18) & 0xfffc, + .boot_params = 0x00000000, + .fixup = fortunet_fixup, + .map_io = clps711x_map_io, + .init_irq = clps711x_init_irq, .timer = &clps711x_timer, MACHINE_END diff --git a/trunk/arch/arm/mach-clps711x/p720t.c b/trunk/arch/arm/mach-clps711x/p720t.c index 29269df054f5..5bdb90edf992 100644 --- a/trunk/arch/arm/mach-clps711x/p720t.c +++ b/trunk/arch/arm/mach-clps711x/p720t.c @@ -79,12 +79,14 @@ static void __init p720t_map_io(void) } MACHINE_START(P720T, "ARM-Prospector720T") - MAINTAINER("ARM Ltd/Deep Blue Solutions Ltd") - BOOT_MEM(0xc0000000, 0x80000000, 0xff000000) - BOOT_PARAMS(0xc0000100) - FIXUP(fixup_p720t) - MAPIO(p720t_map_io) - INITIRQ(clps711x_init_irq) + /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */ + .phys_ram = 0xc0000000, + .phys_io = 0x80000000, + .io_pg_offst = ((0xff000000) >> 18) & 0xfffc, + .boot_params = 0xc0000100, + .fixup = fixup_p720t, + .map_io = p720t_map_io, + .init_irq = clps711x_init_irq, .timer = &clps711x_timer, MACHINE_END diff --git a/trunk/arch/arm/mach-clps7500/core.c b/trunk/arch/arm/mach-clps7500/core.c index 90e85f434f6f..112f1d68fb2b 100644 --- a/trunk/arch/arm/mach-clps7500/core.c +++ b/trunk/arch/arm/mach-clps7500/core.c @@ -366,11 +366,13 @@ static void __init clps7500_init(void) } MACHINE_START(CLPS7500, "CL-PS7500") - MAINTAINER("Philip Blundell") - BOOT_MEM(0x10000000, 0x03000000, 0xe0000000) - MAPIO(clps7500_map_io) - INITIRQ(clps7500_init_irq) - .init_machine = clps7500_init, - .timer = &clps7500_timer, + /* Maintainer: Philip Blundell */ + .phys_ram = 0x10000000, + .phys_io = 0x03000000, + .io_pg_offst = ((0xe0000000) >> 18) & 0xfffc, + .map_io = clps7500_map_io, + .init_irq = clps7500_init_irq, + .init_machine = clps7500_init, + .timer = &clps7500_timer, MACHINE_END diff --git a/trunk/arch/arm/mach-ebsa110/core.c b/trunk/arch/arm/mach-ebsa110/core.c index 86ffdbb5626e..23c4da10101b 100644 --- a/trunk/arch/arm/mach-ebsa110/core.c +++ b/trunk/arch/arm/mach-ebsa110/core.c @@ -233,13 +233,15 @@ static int __init ebsa110_init(void) arch_initcall(ebsa110_init); MACHINE_START(EBSA110, "EBSA110") - MAINTAINER("Russell King") - BOOT_MEM(0x00000000, 0xe0000000, 0xe0000000) - BOOT_PARAMS(0x00000400) - DISABLE_PARPORT(0) - DISABLE_PARPORT(2) - SOFT_REBOOT - MAPIO(ebsa110_map_io) - INITIRQ(ebsa110_init_irq) + /* Maintainer: Russell King */ + .phys_ram = 0x00000000, + .phys_io = 0xe0000000, + .io_pg_offst = ((0xe0000000) >> 18) & 0xfffc, + .boot_params = 0x00000400, + .reserve_lp0 = 1, + .reserve_lp2 = 1, + .soft_reboot = 1, + .map_io = ebsa110_map_io, + .init_irq = ebsa110_init_irq, .timer = &ebsa110_timer, MACHINE_END diff --git a/trunk/arch/arm/mach-epxa10db/arch.c b/trunk/arch/arm/mach-epxa10db/arch.c index 1b40340e8a21..7daa021676d0 100644 --- a/trunk/arch/arm/mach-epxa10db/arch.c +++ b/trunk/arch/arm/mach-epxa10db/arch.c @@ -63,10 +63,12 @@ extern void epxa10db_init_irq(void); extern struct sys_timer epxa10db_timer; MACHINE_START(CAMELOT, "Altera Epxa10db") - MAINTAINER("Altera Corporation") - BOOT_MEM(0x00000000, 0x7fffc000, 0xffffc000) - MAPIO(epxa10db_map_io) - INITIRQ(epxa10db_init_irq) + /* Maintainer: Altera Corporation */ + .phys_ram = 0x00000000, + .phys_io = 0x7fffc000, + .io_pg_offst = ((0xffffc000) >> 18) & 0xfffc, + .map_io = epxa10db_map_io, + .init_irq = epxa10db_init_irq, .timer = &epxa10db_timer, MACHINE_END diff --git a/trunk/arch/arm/mach-footbridge/cats-hw.c b/trunk/arch/arm/mach-footbridge/cats-hw.c index d1ced86c379c..49b898af0032 100644 --- a/trunk/arch/arm/mach-footbridge/cats-hw.c +++ b/trunk/arch/arm/mach-footbridge/cats-hw.c @@ -84,12 +84,14 @@ fixup_cats(struct machine_desc *desc, struct tag *tags, } MACHINE_START(CATS, "Chalice-CATS") - MAINTAINER("Philip Blundell") - BOOT_MEM(0x00000000, DC21285_ARMCSR_BASE, 0xfe000000) - BOOT_PARAMS(0x00000100) - SOFT_REBOOT - FIXUP(fixup_cats) - MAPIO(footbridge_map_io) - INITIRQ(footbridge_init_irq) + /* Maintainer: Philip Blundell */ + .phys_ram = 0x00000000, + .phys_io = DC21285_ARMCSR_BASE, + .io_pg_offst = ((0xfe000000) >> 18) & 0xfffc, + .boot_params = 0x00000100, + .soft_reboot = 1, + .fixup = fixup_cats, + .map_io = footbridge_map_io, + .init_irq = footbridge_init_irq, .timer = &isa_timer, MACHINE_END diff --git a/trunk/arch/arm/mach-footbridge/co285.c b/trunk/arch/arm/mach-footbridge/co285.c index e1541914fdcd..548a79081688 100644 --- a/trunk/arch/arm/mach-footbridge/co285.c +++ b/trunk/arch/arm/mach-footbridge/co285.c @@ -28,11 +28,13 @@ fixup_coebsa285(struct machine_desc *desc, struct tag *tags, } MACHINE_START(CO285, "co-EBSA285") - MAINTAINER("Mark van Doesburg") - BOOT_MEM(0x00000000, DC21285_ARMCSR_BASE, 0x7cf00000) - FIXUP(fixup_coebsa285) - MAPIO(footbridge_map_io) - INITIRQ(footbridge_init_irq) + /* Maintainer: Mark van Doesburg */ + .phys_ram = 0x00000000, + .phys_io = DC21285_ARMCSR_BASE, + .io_pg_offst = ((0x7cf00000) >> 18) & 0xfffc, + .fixup = fixup_coebsa285, + .map_io = footbridge_map_io, + .init_irq = footbridge_init_irq, .timer = &footbridge_timer, MACHINE_END diff --git a/trunk/arch/arm/mach-footbridge/ebsa285.c b/trunk/arch/arm/mach-footbridge/ebsa285.c index d0931f5a63c8..1c37605268d5 100644 --- a/trunk/arch/arm/mach-footbridge/ebsa285.c +++ b/trunk/arch/arm/mach-footbridge/ebsa285.c @@ -13,12 +13,15 @@ #include "common.h" MACHINE_START(EBSA285, "EBSA285") - MAINTAINER("Russell King") - BOOT_MEM(0x00000000, DC21285_ARMCSR_BASE, 0xfe000000) - BOOT_PARAMS(0x00000100) - VIDEO(0x000a0000, 0x000bffff) - MAPIO(footbridge_map_io) - INITIRQ(footbridge_init_irq) + /* Maintainer: Russell King */ + .phys_ram = 0x00000000, + .phys_io = DC21285_ARMCSR_BASE, + .io_pg_offst = ((0xfe000000) >> 18) & 0xfffc, + .boot_params = 0x00000100, + .video_start = 0x000a0000, + .video_end = 0x000bffff, + .map_io = footbridge_map_io, + .init_irq = footbridge_init_irq, .timer = &footbridge_timer, MACHINE_END diff --git a/trunk/arch/arm/mach-footbridge/netwinder-hw.c b/trunk/arch/arm/mach-footbridge/netwinder-hw.c index 1e1dfd79f4fe..775f85fc8513 100644 --- a/trunk/arch/arm/mach-footbridge/netwinder-hw.c +++ b/trunk/arch/arm/mach-footbridge/netwinder-hw.c @@ -647,14 +647,17 @@ fixup_netwinder(struct machine_desc *desc, struct tag *tags, } MACHINE_START(NETWINDER, "Rebel-NetWinder") - MAINTAINER("Russell King/Rebel.com") - BOOT_MEM(0x00000000, DC21285_ARMCSR_BASE, 0xfe000000) - BOOT_PARAMS(0x00000100) - VIDEO(0x000a0000, 0x000bffff) - DISABLE_PARPORT(0) - DISABLE_PARPORT(2) - FIXUP(fixup_netwinder) - MAPIO(footbridge_map_io) - INITIRQ(footbridge_init_irq) + /* Maintainer: Russell King/Rebel.com */ + .phys_ram = 0x00000000, + .phys_io = DC21285_ARMCSR_BASE, + .io_pg_offst = ((0xfe000000) >> 18) & 0xfffc, + .boot_params = 0x00000100, + .video_start = 0x000a0000, + .video_end = 0x000bffff, + .reserve_lp0 = 1, + .reserve_lp2 = 1, + .fixup = fixup_netwinder, + .map_io = footbridge_map_io, + .init_irq = footbridge_init_irq, .timer = &isa_timer, MACHINE_END diff --git a/trunk/arch/arm/mach-footbridge/personal.c b/trunk/arch/arm/mach-footbridge/personal.c index 415086d7bbee..0146b8bb59da 100644 --- a/trunk/arch/arm/mach-footbridge/personal.c +++ b/trunk/arch/arm/mach-footbridge/personal.c @@ -13,11 +13,13 @@ #include "common.h" MACHINE_START(PERSONAL_SERVER, "Compaq-PersonalServer") - MAINTAINER("Jamey Hicks / George France") - BOOT_MEM(0x00000000, DC21285_ARMCSR_BASE, 0xfe000000) - BOOT_PARAMS(0x00000100) - MAPIO(footbridge_map_io) - INITIRQ(footbridge_init_irq) + /* Maintainer: Jamey Hicks / George France */ + .phys_ram = 0x00000000, + .phys_io = DC21285_ARMCSR_BASE, + .io_pg_offst = ((0xfe000000) >> 18) & 0xfffc, + .boot_params = 0x00000100, + .map_io = footbridge_map_io, + .init_irq = footbridge_init_irq, .timer = &footbridge_timer, MACHINE_END diff --git a/trunk/arch/arm/mach-h720x/h7201-eval.c b/trunk/arch/arm/mach-h720x/h7201-eval.c index 9b24b9b0db15..fa59e9e2a5c8 100644 --- a/trunk/arch/arm/mach-h720x/h7201-eval.c +++ b/trunk/arch/arm/mach-h720x/h7201-eval.c @@ -30,10 +30,12 @@ #include "common.h" MACHINE_START(H7201, "Hynix GMS30C7201") - MAINTAINER("Robert Schwebel, Pengutronix") - BOOT_MEM(0x40000000, 0x80000000, 0xf0000000) - BOOT_PARAMS(0xc0001000) - MAPIO(h720x_map_io) - INITIRQ(h720x_init_irq) - .timer = &h7201_timer, + /* Maintainer: Robert Schwebel, Pengutronix */ + .phys_ram = 0x40000000, + .phys_io = 0x80000000, + .io_pg_offst = ((0xf0000000) >> 18) & 0xfffc, + .boot_params = 0xc0001000, + .map_io = h720x_map_io, + .init_irq = h720x_init_irq, + .timer = &h7201_timer, MACHINE_END diff --git a/trunk/arch/arm/mach-h720x/h7202-eval.c b/trunk/arch/arm/mach-h720x/h7202-eval.c index 3456a00d5f5c..db9078ad008c 100644 --- a/trunk/arch/arm/mach-h720x/h7202-eval.c +++ b/trunk/arch/arm/mach-h720x/h7202-eval.c @@ -71,11 +71,13 @@ static void __init init_eval_h7202(void) } MACHINE_START(H7202, "Hynix HMS30C7202") - MAINTAINER("Robert Schwebel, Pengutronix") - BOOT_MEM(0x40000000, 0x80000000, 0xf0000000) - BOOT_PARAMS(0x40000100) - MAPIO(h720x_map_io) - INITIRQ(h7202_init_irq) - .timer = &h7202_timer, - INIT_MACHINE(init_eval_h7202) + /* Maintainer: Robert Schwebel, Pengutronix */ + .phys_ram = 0x40000000, + .phys_io = 0x80000000, + .io_pg_offst = ((0xf0000000) >> 18) & 0xfffc, + .boot_params = 0x40000100, + .map_io = h720x_map_io, + .init_irq = h7202_init_irq, + .timer = &h7202_timer, + .init_machine = init_eval_h7202, MACHINE_END diff --git a/trunk/arch/arm/mach-imx/mx1ads.c b/trunk/arch/arm/mach-imx/mx1ads.c index 625dd01c2578..5d25434d332c 100644 --- a/trunk/arch/arm/mach-imx/mx1ads.c +++ b/trunk/arch/arm/mach-imx/mx1ads.c @@ -78,11 +78,13 @@ mx1ads_map_io(void) } MACHINE_START(MX1ADS, "Motorola MX1ADS") - MAINTAINER("Sascha Hauer, Pengutronix") - BOOT_MEM(0x08000000, 0x00200000, 0xe0200000) - BOOT_PARAMS(0x08000100) - MAPIO(mx1ads_map_io) - INITIRQ(imx_init_irq) + /* Maintainer: Sascha Hauer, Pengutronix */ + .phys_ram = 0x08000000, + .phys_io = 0x00200000, + .io_pg_offst = ((0xe0200000) >> 18) & 0xfffc, + .boot_params = 0x08000100, + .map_io = mx1ads_map_io, + .init_irq = imx_init_irq, .timer = &imx_timer, - INIT_MACHINE(mx1ads_init) + .init_machine = mx1ads_init, MACHINE_END diff --git a/trunk/arch/arm/mach-integrator/core.c b/trunk/arch/arm/mach-integrator/core.c index 9222e57bd872..dacbf504dae2 100644 --- a/trunk/arch/arm/mach-integrator/core.c +++ b/trunk/arch/arm/mach-integrator/core.c @@ -20,6 +20,7 @@ #include #include #include +#include #include #include #include @@ -156,16 +157,6 @@ EXPORT_SYMBOL(cm_control); #define TICKS2USECS(x) ((x) / TICKS_PER_uSEC) #endif -/* - * What does it look like? - */ -typedef struct TimerStruct { - unsigned long TimerLoad; - unsigned long TimerValue; - unsigned long TimerControl; - unsigned long TimerClear; -} TimerStruct_t; - static unsigned long timer_reload; /* @@ -174,7 +165,6 @@ static unsigned long timer_reload; */ unsigned long integrator_gettimeoffset(void) { - volatile TimerStruct_t *timer1 = (TimerStruct_t *)TIMER1_VA_BASE; unsigned long ticks1, ticks2, status; /* @@ -183,11 +173,11 @@ unsigned long integrator_gettimeoffset(void) * an interrupt. We get around this by ensuring that the * counter has not reloaded between our two reads. */ - ticks2 = timer1->TimerValue & 0xffff; + ticks2 = readl(TIMER1_VA_BASE + TIMER_VALUE) & 0xffff; do { ticks1 = ticks2; status = __raw_readl(VA_IC_BASE + IRQ_RAW_STATUS); - ticks2 = timer1->TimerValue & 0xffff; + ticks2 = readl(TIMER1_VA_BASE + TIMER_VALUE) & 0xffff; } while (ticks2 > ticks1); /* @@ -213,14 +203,12 @@ unsigned long integrator_gettimeoffset(void) static irqreturn_t integrator_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) { - volatile TimerStruct_t *timer1 = (volatile TimerStruct_t *)TIMER1_VA_BASE; - write_seqlock(&xtime_lock); /* * clear the interrupt */ - timer1->TimerClear = 1; + writel(1, TIMER1_VA_BASE + TIMER_INTCLR); /* * the clock tick routines are only processed on the @@ -256,32 +244,29 @@ static struct irqaction integrator_timer_irq = { */ void __init integrator_time_init(unsigned long reload, unsigned int ctrl) { - volatile TimerStruct_t *timer0 = (volatile TimerStruct_t *)TIMER0_VA_BASE; - volatile TimerStruct_t *timer1 = (volatile TimerStruct_t *)TIMER1_VA_BASE; - volatile TimerStruct_t *timer2 = (volatile TimerStruct_t *)TIMER2_VA_BASE; - unsigned int timer_ctrl = 0x80 | 0x40; /* periodic */ + unsigned int timer_ctrl = TIMER_CTRL_ENABLE | TIMER_CTRL_PERIODIC; timer_reload = reload; timer_ctrl |= ctrl; if (timer_reload > 0x100000) { timer_reload >>= 8; - timer_ctrl |= 0x08; /* /256 */ + timer_ctrl |= TIMER_CTRL_DIV256; } else if (timer_reload > 0x010000) { timer_reload >>= 4; - timer_ctrl |= 0x04; /* /16 */ + timer_ctrl |= TIMER_CTRL_DIV16; } /* * Initialise to a known state (all timers off) */ - timer0->TimerControl = 0; - timer1->TimerControl = 0; - timer2->TimerControl = 0; + writel(0, TIMER0_VA_BASE + TIMER_CTRL); + writel(0, TIMER1_VA_BASE + TIMER_CTRL); + writel(0, TIMER2_VA_BASE + TIMER_CTRL); - timer1->TimerLoad = timer_reload; - timer1->TimerValue = timer_reload; - timer1->TimerControl = timer_ctrl; + writel(timer_reload, TIMER1_VA_BASE + TIMER_LOAD); + writel(timer_reload, TIMER1_VA_BASE + TIMER_VALUE); + writel(timer_ctrl, TIMER1_VA_BASE + TIMER_CTRL); /* * Make irqs happen for the system timer diff --git a/trunk/arch/arm/mach-integrator/integrator_ap.c b/trunk/arch/arm/mach-integrator/integrator_ap.c index 91ba9fd79c87..36e2b6eb67b7 100644 --- a/trunk/arch/arm/mach-integrator/integrator_ap.c +++ b/trunk/arch/arm/mach-integrator/integrator_ap.c @@ -292,11 +292,13 @@ static struct sys_timer ap_timer = { }; MACHINE_START(INTEGRATOR, "ARM-Integrator") - MAINTAINER("ARM Ltd/Deep Blue Solutions Ltd") - BOOT_MEM(0x00000000, 0x16000000, 0xf1600000) - BOOT_PARAMS(0x00000100) - MAPIO(ap_map_io) - INITIRQ(ap_init_irq) + /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */ + .phys_ram = 0x00000000, + .phys_io = 0x16000000, + .io_pg_offst = ((0xf1600000) >> 18) & 0xfffc, + .boot_params = 0x00000100, + .map_io = ap_map_io, + .init_irq = ap_init_irq, .timer = &ap_timer, - INIT_MACHINE(ap_init) + .init_machine = ap_init, MACHINE_END diff --git a/trunk/arch/arm/mach-integrator/integrator_cp.c b/trunk/arch/arm/mach-integrator/integrator_cp.c index e0a01eef0993..569f328c479d 100644 --- a/trunk/arch/arm/mach-integrator/integrator_cp.c +++ b/trunk/arch/arm/mach-integrator/integrator_cp.c @@ -532,11 +532,13 @@ static struct sys_timer cp_timer = { }; MACHINE_START(CINTEGRATOR, "ARM-IntegratorCP") - MAINTAINER("ARM Ltd/Deep Blue Solutions Ltd") - BOOT_MEM(0x00000000, 0x16000000, 0xf1600000) - BOOT_PARAMS(0x00000100) - MAPIO(intcp_map_io) - INITIRQ(intcp_init_irq) + /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */ + .phys_ram = 0x00000000, + .phys_io = 0x16000000, + .io_pg_offst = ((0xf1600000) >> 18) & 0xfffc, + .boot_params = 0x00000100, + .map_io = intcp_map_io, + .init_irq = intcp_init_irq, .timer = &cp_timer, - INIT_MACHINE(intcp_init) + .init_machine = intcp_init, MACHINE_END diff --git a/trunk/arch/arm/mach-iop3xx/iop321-setup.c b/trunk/arch/arm/mach-iop3xx/iop321-setup.c index bf23e0fd2843..0f921ba2750c 100644 --- a/trunk/arch/arm/mach-iop3xx/iop321-setup.c +++ b/trunk/arch/arm/mach-iop3xx/iop321-setup.c @@ -146,23 +146,27 @@ extern void iop321_init_time(void); #if defined(CONFIG_ARCH_IQ80321) MACHINE_START(IQ80321, "Intel IQ80321") - MAINTAINER("Intel Corporation") - BOOT_MEM(PHYS_OFFSET, IQ80321_UART, IQ80321_UART) - MAPIO(iq80321_map_io) - INITIRQ(iop321_init_irq) + /* Maintainer: Intel Corporation */ + .phys_ram = PHYS_OFFSET, + .phys_io = IQ80321_UART, + .io_pg_offst = ((IQ80321_UART) >> 18) & 0xfffc, + .map_io = iq80321_map_io, + .init_irq = iop321_init_irq, .timer = &iop321_timer, - BOOT_PARAMS(0xa0000100) - INIT_MACHINE(iop32x_init) + .boot_params = 0xa0000100, + .init_machine = iop32x_init, MACHINE_END #elif defined(CONFIG_ARCH_IQ31244) MACHINE_START(IQ31244, "Intel IQ31244") - MAINTAINER("Intel Corp.") - BOOT_MEM(PHYS_OFFSET, IQ31244_UART, IQ31244_UART) - MAPIO(iq31244_map_io) - INITIRQ(iop321_init_irq) + /* Maintainer: Intel Corp. */ + .phys_ram = PHYS_OFFSET, + .phys_io = IQ31244_UART, + .io_pg_offst = ((IQ31244_UART) >> 18) & 0xfffc, + .map_io = iq31244_map_io, + .init_irq = iop321_init_irq, .timer = &iop321_timer, - BOOT_PARAMS(0xa0000100) - INIT_MACHINE(iop32x_init) + .boot_params = 0xa0000100, + .init_machine = iop32x_init, MACHINE_END #else #error No machine descriptor defined for this IOP3XX implementation diff --git a/trunk/arch/arm/mach-iop3xx/iop331-setup.c b/trunk/arch/arm/mach-iop3xx/iop331-setup.c index 622e7914819a..fc74b722f72f 100644 --- a/trunk/arch/arm/mach-iop3xx/iop331-setup.c +++ b/trunk/arch/arm/mach-iop3xx/iop331-setup.c @@ -148,26 +148,28 @@ extern void iq80332_map_io(void); #if defined(CONFIG_ARCH_IQ80331) MACHINE_START(IQ80331, "Intel IQ80331") - MAINTAINER("Intel Corp.") - BOOT_MEM(PHYS_OFFSET, 0xfefff000, 0xfffff000) // virtual, physical - //BOOT_MEM(PHYS_OFFSET, IOP331_UART0_VIRT, IOP331_UART0_PHYS) - MAPIO(iq80331_map_io) - INITIRQ(iop331_init_irq) + /* Maintainer: Intel Corp. */ + .phys_ram = PHYS_OFFSET, + .phys_io = 0xfefff000, + .io_pg_offst = ((0xfffff000) >> 18) & 0xfffc, // virtual, physical + .map_io = iq80331_map_io, + .init_irq = iop331_init_irq, .timer = &iop331_timer, - BOOT_PARAMS(0x0100) - INIT_MACHINE(iop33x_init) + .boot_params = 0x0100, + .init_machine = iop33x_init, MACHINE_END #elif defined(CONFIG_MACH_IQ80332) MACHINE_START(IQ80332, "Intel IQ80332") - MAINTAINER("Intel Corp.") - BOOT_MEM(PHYS_OFFSET, 0xfefff000, 0xfffff000) // virtual, physical - //BOOT_MEM(PHYS_OFFSET, IOP331_UART0_VIRT, IOP331_UART0_PHYS) - MAPIO(iq80332_map_io) - INITIRQ(iop331_init_irq) + /* Maintainer: Intel Corp. */ + .phys_ram = PHYS_OFFSET, + .phys_io = 0xfefff000, + .io_pg_offst = ((0xfffff000) >> 18) & 0xfffc, // virtual, physical + .map_io = iq80332_map_io, + .init_irq = iop331_init_irq, .timer = &iop331_timer, - BOOT_PARAMS(0x0100) - INIT_MACHINE(iop33x_init) + .boot_params = 0x0100, + .init_machine = iop33x_init, MACHINE_END #else diff --git a/trunk/arch/arm/mach-ixp2000/enp2611.c b/trunk/arch/arm/mach-ixp2000/enp2611.c index f3a291b6a9fb..b7ebf3898fc5 100644 --- a/trunk/arch/arm/mach-ixp2000/enp2611.c +++ b/trunk/arch/arm/mach-ixp2000/enp2611.c @@ -223,13 +223,15 @@ static void __init enp2611_init_machine(void) MACHINE_START(ENP2611, "Radisys ENP-2611 PCI network processor board") - MAINTAINER("Lennert Buytenhek ") - BOOT_MEM(0x00000000, IXP2000_UART_PHYS_BASE, IXP2000_UART_VIRT_BASE) - BOOT_PARAMS(0x00000100) - MAPIO(ixp2000_map_io) - INITIRQ(ixp2000_init_irq) + /* Maintainer: Lennert Buytenhek */ + .phys_ram = 0x00000000, + .phys_io = IXP2000_UART_PHYS_BASE, + .io_pg_offst = ((IXP2000_UART_VIRT_BASE) >> 18) & 0xfffc, + .boot_params = 0x00000100, + .map_io = ixp2000_map_io, + .init_irq = ixp2000_init_irq, .timer = &enp2611_timer, - INIT_MACHINE(enp2611_init_machine) + .init_machine = enp2611_init_machine, MACHINE_END diff --git a/trunk/arch/arm/mach-ixp2000/ixdp2400.c b/trunk/arch/arm/mach-ixp2000/ixdp2400.c index df3ff26c8cdd..fd280a93637e 100644 --- a/trunk/arch/arm/mach-ixp2000/ixdp2400.c +++ b/trunk/arch/arm/mach-ixp2000/ixdp2400.c @@ -168,12 +168,14 @@ void ixdp2400_init_irq(void) } MACHINE_START(IXDP2400, "Intel IXDP2400 Development Platform") - MAINTAINER("MontaVista Software, Inc.") - BOOT_MEM(0x00000000, IXP2000_UART_PHYS_BASE, IXP2000_UART_VIRT_BASE) - BOOT_PARAMS(0x00000100) - MAPIO(ixdp2x00_map_io) - INITIRQ(ixdp2400_init_irq) + /* Maintainer: MontaVista Software, Inc. */ + .phys_ram = 0x00000000, + .phys_io = IXP2000_UART_PHYS_BASE, + .io_pg_offst = ((IXP2000_UART_VIRT_BASE) >> 18) & 0xfffc, + .boot_params = 0x00000100, + .map_io = ixdp2x00_map_io, + .init_irq = ixdp2400_init_irq, .timer = &ixdp2400_timer, - INIT_MACHINE(ixdp2x00_init_machine) + .init_machine = ixdp2x00_init_machine, MACHINE_END diff --git a/trunk/arch/arm/mach-ixp2000/ixdp2800.c b/trunk/arch/arm/mach-ixp2000/ixdp2800.c index 468a4bbfb724..f9073aa28615 100644 --- a/trunk/arch/arm/mach-ixp2000/ixdp2800.c +++ b/trunk/arch/arm/mach-ixp2000/ixdp2800.c @@ -284,12 +284,14 @@ void ixdp2800_init_irq(void) } MACHINE_START(IXDP2800, "Intel IXDP2800 Development Platform") - MAINTAINER("MontaVista Software, Inc.") - BOOT_MEM(0x00000000, IXP2000_UART_PHYS_BASE, IXP2000_UART_VIRT_BASE) - BOOT_PARAMS(0x00000100) - MAPIO(ixdp2x00_map_io) - INITIRQ(ixdp2800_init_irq) + /* Maintainer: MontaVista Software, Inc. */ + .phys_ram = 0x00000000, + .phys_io = IXP2000_UART_PHYS_BASE, + .io_pg_offst = ((IXP2000_UART_VIRT_BASE) >> 18) & 0xfffc, + .boot_params = 0x00000100, + .map_io = ixdp2x00_map_io, + .init_irq = ixdp2800_init_irq, .timer = &ixdp2800_timer, - INIT_MACHINE(ixdp2x00_init_machine) + .init_machine = ixdp2x00_init_machine, MACHINE_END diff --git a/trunk/arch/arm/mach-ixp2000/ixdp2x01.c b/trunk/arch/arm/mach-ixp2000/ixdp2x01.c index e94dace3d412..c73588743ee1 100644 --- a/trunk/arch/arm/mach-ixp2000/ixdp2x01.c +++ b/trunk/arch/arm/mach-ixp2000/ixdp2x01.c @@ -375,25 +375,29 @@ static void __init ixdp2x01_init_machine(void) #ifdef CONFIG_ARCH_IXDP2401 MACHINE_START(IXDP2401, "Intel IXDP2401 Development Platform") - MAINTAINER("MontaVista Software, Inc.") - BOOT_MEM(0x00000000, IXP2000_UART_PHYS_BASE, IXP2000_UART_VIRT_BASE) - BOOT_PARAMS(0x00000100) - MAPIO(ixdp2x01_map_io) - INITIRQ(ixdp2x01_init_irq) + /* Maintainer: MontaVista Software, Inc. */ + .phys_ram = 0x00000000, + .phys_io = IXP2000_UART_PHYS_BASE, + .io_pg_offst = ((IXP2000_UART_VIRT_BASE) >> 18) & 0xfffc, + .boot_params = 0x00000100, + .map_io = ixdp2x01_map_io, + .init_irq = ixdp2x01_init_irq, .timer = &ixdp2x01_timer, - INIT_MACHINE(ixdp2x01_init_machine) + .init_machine = ixdp2x01_init_machine, MACHINE_END #endif #ifdef CONFIG_ARCH_IXDP2801 MACHINE_START(IXDP2801, "Intel IXDP2801 Development Platform") - MAINTAINER("MontaVista Software, Inc.") - BOOT_MEM(0x00000000, IXP2000_UART_PHYS_BASE, IXP2000_UART_VIRT_BASE) - BOOT_PARAMS(0x00000100) - MAPIO(ixdp2x01_map_io) - INITIRQ(ixdp2x01_init_irq) + /* Maintainer: MontaVista Software, Inc. */ + .phys_ram = 0x00000000, + .phys_io = IXP2000_UART_PHYS_BASE, + .io_pg_offst = ((IXP2000_UART_VIRT_BASE) >> 18) & 0xfffc, + .boot_params = 0x00000100, + .map_io = ixdp2x01_map_io, + .init_irq = ixdp2x01_init_irq, .timer = &ixdp2x01_timer, - INIT_MACHINE(ixdp2x01_init_machine) + .init_machine = ixdp2x01_init_machine, MACHINE_END #endif diff --git a/trunk/arch/arm/mach-ixp4xx/common-pci.c b/trunk/arch/arm/mach-ixp4xx/common-pci.c index aa92e3708838..2b544363c078 100644 --- a/trunk/arch/arm/mach-ixp4xx/common-pci.c +++ b/trunk/arch/arm/mach-ixp4xx/common-pci.c @@ -453,8 +453,8 @@ int ixp4xx_setup(int nr, struct pci_sys_data *sys) local_write_config(PCI_COMMAND, 2, PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY); res[0].name = "PCI I/O Space"; - res[0].start = 0x00001000; - res[0].end = 0xffff0000; + res[0].start = 0x00000000; + res[0].end = 0x0000ffff; res[0].flags = IORESOURCE_IO; res[1].name = "PCI Memory Space"; diff --git a/trunk/arch/arm/mach-ixp4xx/coyote-setup.c b/trunk/arch/arm/mach-ixp4xx/coyote-setup.c index 8a05a1227e5f..4ff4393ef0ea 100644 --- a/trunk/arch/arm/mach-ixp4xx/coyote-setup.c +++ b/trunk/arch/arm/mach-ixp4xx/coyote-setup.c @@ -56,21 +56,24 @@ static struct resource coyote_uart_resource = { .flags = IORESOURCE_MEM, }; -static struct plat_serial8250_port coyote_uart_data = { - .mapbase = IXP4XX_UART2_BASE_PHYS, - .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, - .irq = IRQ_IXP4XX_UART2, - .flags = UPF_BOOT_AUTOCONF, - .iotype = UPIO_MEM, - .regshift = 2, - .uartclk = IXP4XX_UART_XTAL, +static struct plat_serial8250_port coyote_uart_data[] = { + { + .mapbase = IXP4XX_UART2_BASE_PHYS, + .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, + .irq = IRQ_IXP4XX_UART2, + .flags = UPF_BOOT_AUTOCONF, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = IXP4XX_UART_XTAL, + }, + { }, }; static struct platform_device coyote_uart = { .name = "serial8250", .id = 0, .dev = { - .platform_data = &coyote_uart_data, + .platform_data = coyote_uart_data, }, .num_resources = 1, .resource = &coyote_uart_resource, @@ -87,10 +90,10 @@ static void __init coyote_init(void) *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0; if (machine_is_ixdpg425()) { - coyote_uart_data.membase = + coyote_uart_data[0].membase = (char*)(IXP4XX_UART1_BASE_VIRT + REG_OFFSET); - coyote_uart_data.mapbase = IXP4XX_UART1_BASE_PHYS; - coyote_uart_data.irq = IRQ_IXP4XX_UART1; + coyote_uart_data[0].mapbase = IXP4XX_UART1_BASE_PHYS; + coyote_uart_data[0].irq = IRQ_IXP4XX_UART1; } @@ -100,14 +103,15 @@ static void __init coyote_init(void) #ifdef CONFIG_ARCH_ADI_COYOTE MACHINE_START(ADI_COYOTE, "ADI Engineering Coyote") - MAINTAINER("MontaVista Software, Inc.") - BOOT_MEM(PHYS_OFFSET, IXP4XX_PERIPHERAL_BASE_PHYS, - IXP4XX_PERIPHERAL_BASE_VIRT) - MAPIO(coyote_map_io) - INITIRQ(ixp4xx_init_irq) + /* Maintainer: MontaVista Software, Inc. */ + .phys_ram = PHYS_OFFSET, + .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, + .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, + .map_io = coyote_map_io, + .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, - BOOT_PARAMS(0x0100) - INIT_MACHINE(coyote_init) + .boot_params = 0x0100, + .init_machine = coyote_init, MACHINE_END #endif @@ -117,14 +121,15 @@ MACHINE_END */ #ifdef CONFIG_MACH_IXDPG425 MACHINE_START(IXDPG425, "Intel IXDPG425") - MAINTAINER("MontaVista Software, Inc.") - BOOT_MEM(PHYS_OFFSET, IXP4XX_PERIPHERAL_BASE_PHYS, - IXP4XX_PERIPHERAL_BASE_VIRT) - MAPIO(coyote_map_io) - INITIRQ(ixp4xx_init_irq) + /* Maintainer: MontaVista Software, Inc. */ + .phys_ram = PHYS_OFFSET, + .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, + .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, + .map_io = coyote_map_io, + .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, - BOOT_PARAMS(0x0100) - INIT_MACHINE(coyote_init) + .boot_params = 0x0100, + .init_machine = coyote_init, MACHINE_END #endif diff --git a/trunk/arch/arm/mach-ixp4xx/gtwx5715-setup.c b/trunk/arch/arm/mach-ixp4xx/gtwx5715-setup.c index e77c86efd21d..8ba1cd9406e7 100644 --- a/trunk/arch/arm/mach-ixp4xx/gtwx5715-setup.c +++ b/trunk/arch/arm/mach-ixp4xx/gtwx5715-setup.c @@ -140,14 +140,15 @@ static void __init gtwx5715_init(void) MACHINE_START(GTWX5715, "Gemtek GTWX5715 (Linksys WRV54G)") - MAINTAINER("George Joseph") - BOOT_MEM(PHYS_OFFSET, IXP4XX_UART2_BASE_PHYS, - IXP4XX_UART2_BASE_VIRT) - MAPIO(gtwx5715_map_io) - INITIRQ(ixp4xx_init_irq) - .timer = &ixp4xx_timer, - BOOT_PARAMS(0x0100) - INIT_MACHINE(gtwx5715_init) + /* Maintainer: George Joseph */ + .phys_ram = PHYS_OFFSET, + .phys_io = IXP4XX_UART2_BASE_PHYS, + .io_pg_offst = ((IXP4XX_UART2_BASE_VIRT) >> 18) & 0xfffc, + .map_io = gtwx5715_map_io, + .init_irq = ixp4xx_init_irq, + .timer = &ixp4xx_timer, + .boot_params = 0x0100, + .init_machine = gtwx5715_init, MACHINE_END diff --git a/trunk/arch/arm/mach-ixp4xx/ixdp425-setup.c b/trunk/arch/arm/mach-ixp4xx/ixdp425-setup.c index 77346c1f676b..c2ba759e9946 100644 --- a/trunk/arch/arm/mach-ixp4xx/ixdp425-setup.c +++ b/trunk/arch/arm/mach-ixp4xx/ixdp425-setup.c @@ -95,7 +95,8 @@ static struct plat_serial8250_port ixdp425_uart_data[] = { .iotype = UPIO_MEM, .regshift = 2, .uartclk = IXP4XX_UART_XTAL, - } + }, + { }, }; static struct platform_device ixdp425_uart = { @@ -128,36 +129,39 @@ static void __init ixdp425_init(void) } MACHINE_START(IXDP425, "Intel IXDP425 Development Platform") - MAINTAINER("MontaVista Software, Inc.") - BOOT_MEM(PHYS_OFFSET, IXP4XX_PERIPHERAL_BASE_PHYS, - IXP4XX_PERIPHERAL_BASE_VIRT) - MAPIO(ixdp425_map_io) - INITIRQ(ixp4xx_init_irq) + /* Maintainer: MontaVista Software, Inc. */ + .phys_ram = PHYS_OFFSET, + .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, + .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, + .map_io = ixdp425_map_io, + .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, - BOOT_PARAMS(0x0100) - INIT_MACHINE(ixdp425_init) + .boot_params = 0x0100, + .init_machine = ixdp425_init, MACHINE_END MACHINE_START(IXDP465, "Intel IXDP465 Development Platform") - MAINTAINER("MontaVista Software, Inc.") - BOOT_MEM(PHYS_OFFSET, IXP4XX_PERIPHERAL_BASE_PHYS, - IXP4XX_PERIPHERAL_BASE_VIRT) - MAPIO(ixdp425_map_io) - INITIRQ(ixp4xx_init_irq) + /* Maintainer: MontaVista Software, Inc. */ + .phys_ram = PHYS_OFFSET, + .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, + .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, + .map_io = ixdp425_map_io, + .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, - BOOT_PARAMS(0x0100) - INIT_MACHINE(ixdp425_init) + .boot_params = 0x0100, + .init_machine = ixdp425_init, MACHINE_END MACHINE_START(IXCDP1100, "Intel IXCDP1100 Development Platform") - MAINTAINER("MontaVista Software, Inc.") - BOOT_MEM(PHYS_OFFSET, IXP4XX_PERIPHERAL_BASE_PHYS, - IXP4XX_PERIPHERAL_BASE_VIRT) - MAPIO(ixdp425_map_io) - INITIRQ(ixp4xx_init_irq) + /* Maintainer: MontaVista Software, Inc. */ + .phys_ram = PHYS_OFFSET, + .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, + .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, + .map_io = ixdp425_map_io, + .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, - BOOT_PARAMS(0x0100) - INIT_MACHINE(ixdp425_init) + .boot_params = 0x0100, + .init_machine = ixdp425_init, MACHINE_END /* @@ -168,14 +172,15 @@ MACHINE_END */ #ifdef CONFIG_ARCH_AVILA MACHINE_START(AVILA, "Gateworks Avila Network Platform") - MAINTAINER("Deepak Saxena ") - BOOT_MEM(PHYS_OFFSET, IXP4XX_PERIPHERAL_BASE_PHYS, - IXP4XX_PERIPHERAL_BASE_VIRT) - MAPIO(ixdp425_map_io) - INITIRQ(ixp4xx_init_irq) + /* Maintainer: Deepak Saxena */ + .phys_ram = PHYS_OFFSET, + .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, + .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, + .map_io = ixdp425_map_io, + .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, - BOOT_PARAMS(0x0100) - INIT_MACHINE(ixdp425_init) + .boot_params = 0x0100, + .init_machine = ixdp425_init, MACHINE_END #endif diff --git a/trunk/arch/arm/mach-l7200/core.c b/trunk/arch/arm/mach-l7200/core.c index 606ca95f8217..2a7fee2a7635 100644 --- a/trunk/arch/arm/mach-l7200/core.c +++ b/trunk/arch/arm/mach-l7200/core.c @@ -81,9 +81,11 @@ static void __init l7200_map_io(void) } MACHINE_START(L7200, "LinkUp Systems L7200") - MAINTAINER("Steve Hill / Scott McConnell") - BOOT_MEM(0xf0000000, 0x80040000, 0xd0000000) - MAPIO(l7200_map_io) - INITIRQ(l7200_init_irq) + /* Maintainer: Steve Hill / Scott McConnell */ + .phys_ram = 0xf0000000, + .phys_io = 0x80040000, + .io_pg_offst = ((0xd0000000) >> 18) & 0xfffc, + .map_io = l7200_map_io, + .init_irq = l7200_init_irq, MACHINE_END diff --git a/trunk/arch/arm/mach-lh7a40x/arch-kev7a400.c b/trunk/arch/arm/mach-lh7a40x/arch-kev7a400.c index be5d17fe9dcb..cb3dcd3bd00a 100644 --- a/trunk/arch/arm/mach-lh7a40x/arch-kev7a400.c +++ b/trunk/arch/arm/mach-lh7a40x/arch-kev7a400.c @@ -102,10 +102,12 @@ void __init lh7a40x_init_board_irq (void) } MACHINE_START (KEV7A400, "Sharp KEV7a400") - MAINTAINER ("Marc Singer") - BOOT_MEM (0xc0000000, 0x80000000, io_p2v (0x80000000)) - BOOT_PARAMS (0xc0000100) - MAPIO (kev7a400_map_io) - INITIRQ (lh7a400_init_irq) + /* Maintainer: Marc Singer */ + .phys_ram = 0xc0000000, + .phys_io = 0x80000000, + .io_pg_offst = ((io_p2v (0x80000000))>>18) & 0xfffc, + .boot_params = 0xc0000100, + .map_io = kev7a400_map_io, + .init_irq = lh7a400_init_irq, .timer = &lh7a40x_timer, MACHINE_END diff --git a/trunk/arch/arm/mach-lh7a40x/arch-lpd7a40x.c b/trunk/arch/arm/mach-lh7a40x/arch-lpd7a40x.c index c823447a150f..6eb61a17c63b 100644 --- a/trunk/arch/arm/mach-lh7a40x/arch-lpd7a40x.c +++ b/trunk/arch/arm/mach-lh7a40x/arch-lpd7a40x.c @@ -260,13 +260,15 @@ lpd7a400_map_io(void) #ifdef CONFIG_MACH_LPD7A400 MACHINE_START (LPD7A400, "Logic Product Development LPD7A400-10") - MAINTAINER ("Marc Singer") - BOOT_MEM (0xc0000000, 0x80000000, io_p2v (0x80000000)) - BOOT_PARAMS (0xc0000100) - MAPIO (lpd7a400_map_io) - INITIRQ (lh7a400_init_irq) + /* Maintainer: Marc Singer */ + .phys_ram = 0xc0000000, + .phys_io = 0x80000000, + .io_pg_offst = ((io_p2v (0x80000000))>>18) & 0xfffc, + .boot_params = 0xc0000100, + .map_io = lpd7a400_map_io, + .init_irq = lh7a400_init_irq, .timer = &lh7a40x_timer, - INIT_MACHINE (lpd7a40x_init) + .init_machine = lpd7a40x_init, MACHINE_END #endif @@ -274,13 +276,15 @@ MACHINE_END #ifdef CONFIG_MACH_LPD7A404 MACHINE_START (LPD7A404, "Logic Product Development LPD7A404-10") - MAINTAINER ("Marc Singer") - BOOT_MEM (0xc0000000, 0x80000000, io_p2v (0x80000000)) - BOOT_PARAMS (0xc0000100) - MAPIO (lpd7a400_map_io) - INITIRQ (lh7a404_init_irq) + /* Maintainer: Marc Singer */ + .phys_ram = 0xc0000000, + .phys_io = 0x80000000, + .io_pg_offst = ((io_p2v (0x80000000))>>18) & 0xfffc, + .boot_params = 0xc0000100, + .map_io = lpd7a400_map_io, + .init_irq = lh7a404_init_irq, .timer = &lh7a40x_timer, - INIT_MACHINE (lpd7a40x_init) + .init_machine = lpd7a40x_init, MACHINE_END #endif diff --git a/trunk/arch/arm/mach-omap/board-generic.c b/trunk/arch/arm/mach-omap/board-generic.c index 2102a2cd1013..384bc7cec1db 100644 --- a/trunk/arch/arm/mach-omap/board-generic.c +++ b/trunk/arch/arm/mach-omap/board-generic.c @@ -88,11 +88,13 @@ static void __init omap_generic_map_io(void) } MACHINE_START(OMAP_GENERIC, "Generic OMAP1510/1610/1710") - MAINTAINER("Tony Lindgren ") - BOOT_MEM(0x10000000, 0xfff00000, 0xfef00000) - BOOT_PARAMS(0x10000100) - MAPIO(omap_generic_map_io) - INITIRQ(omap_generic_init_irq) - INIT_MACHINE(omap_generic_init) + /* Maintainer: Tony Lindgren */ + .phys_ram = 0x10000000, + .phys_io = 0xfff00000, + .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc, + .boot_params = 0x10000100, + .map_io = omap_generic_map_io, + .init_irq = omap_generic_init_irq, + .init_machine = omap_generic_init, .timer = &omap_timer, MACHINE_END diff --git a/trunk/arch/arm/mach-omap/board-h2.c b/trunk/arch/arm/mach-omap/board-h2.c index 1f067830d1fc..f37c76a9b163 100644 --- a/trunk/arch/arm/mach-omap/board-h2.c +++ b/trunk/arch/arm/mach-omap/board-h2.c @@ -177,11 +177,13 @@ static void __init h2_map_io(void) } MACHINE_START(OMAP_H2, "TI-H2") - MAINTAINER("Imre Deak ") - BOOT_MEM(0x10000000, 0xfff00000, 0xfef00000) - BOOT_PARAMS(0x10000100) - MAPIO(h2_map_io) - INITIRQ(h2_init_irq) - INIT_MACHINE(h2_init) + /* Maintainer: Imre Deak */ + .phys_ram = 0x10000000, + .phys_io = 0xfff00000, + .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc, + .boot_params = 0x10000100, + .map_io = h2_map_io, + .init_irq = h2_init_irq, + .init_machine = h2_init, .timer = &omap_timer, MACHINE_END diff --git a/trunk/arch/arm/mach-omap/board-h3.c b/trunk/arch/arm/mach-omap/board-h3.c index 486a5a006c9a..705e48594e9a 100644 --- a/trunk/arch/arm/mach-omap/board-h3.c +++ b/trunk/arch/arm/mach-omap/board-h3.c @@ -195,11 +195,13 @@ static void __init h3_map_io(void) } MACHINE_START(OMAP_H3, "TI OMAP1710 H3 board") - MAINTAINER("Texas Instruments, Inc.") - BOOT_MEM(0x10000000, 0xfff00000, 0xfef00000) - BOOT_PARAMS(0x10000100) - MAPIO(h3_map_io) - INITIRQ(h3_init_irq) - INIT_MACHINE(h3_init) + /* Maintainer: Texas Instruments, Inc. */ + .phys_ram = 0x10000000, + .phys_io = 0xfff00000, + .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc, + .boot_params = 0x10000100, + .map_io = h3_map_io, + .init_irq = h3_init_irq, + .init_machine = h3_init, .timer = &omap_timer, MACHINE_END diff --git a/trunk/arch/arm/mach-omap/board-innovator.c b/trunk/arch/arm/mach-omap/board-innovator.c index 57cf4da88d55..523363f18cc0 100644 --- a/trunk/arch/arm/mach-omap/board-innovator.c +++ b/trunk/arch/arm/mach-omap/board-innovator.c @@ -270,11 +270,13 @@ static void __init innovator_map_io(void) } MACHINE_START(OMAP_INNOVATOR, "TI-Innovator") - MAINTAINER("MontaVista Software, Inc.") - BOOT_MEM(0x10000000, 0xfff00000, 0xfef00000) - BOOT_PARAMS(0x10000100) - MAPIO(innovator_map_io) - INITIRQ(innovator_init_irq) - INIT_MACHINE(innovator_init) + /* Maintainer: MontaVista Software, Inc. */ + .phys_ram = 0x10000000, + .phys_io = 0xfff00000, + .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc, + .boot_params = 0x10000100, + .map_io = innovator_map_io, + .init_irq = innovator_init_irq, + .init_machine = innovator_init, .timer = &omap_timer, MACHINE_END diff --git a/trunk/arch/arm/mach-omap/board-netstar.c b/trunk/arch/arm/mach-omap/board-netstar.c index 54acbd215c4b..8c653734d5a3 100644 --- a/trunk/arch/arm/mach-omap/board-netstar.c +++ b/trunk/arch/arm/mach-omap/board-netstar.c @@ -141,11 +141,13 @@ static int __init netstar_late_init(void) postcore_initcall(netstar_late_init); MACHINE_START(NETSTAR, "NetStar OMAP5910") - MAINTAINER("Ladislav Michl ") - BOOT_MEM(0x10000000, 0xfff00000, 0xfef00000) - BOOT_PARAMS(0x10000100) - MAPIO(netstar_map_io) - INITIRQ(netstar_init_irq) - INIT_MACHINE(netstar_init) - .timer = &omap_timer, + /* Maintainer: Ladislav Michl */ + .phys_ram = 0x10000000, + .phys_io = 0xfff00000, + .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc, + .boot_params = 0x10000100, + .map_io = netstar_map_io, + .init_irq = netstar_init_irq, + .init_machine = netstar_init, + .timer = &omap_timer, MACHINE_END diff --git a/trunk/arch/arm/mach-omap/board-osk.c b/trunk/arch/arm/mach-omap/board-osk.c index a951fc82459b..cb433436aa08 100644 --- a/trunk/arch/arm/mach-omap/board-osk.c +++ b/trunk/arch/arm/mach-omap/board-osk.c @@ -159,11 +159,13 @@ static void __init osk_map_io(void) } MACHINE_START(OMAP_OSK, "TI-OSK") - MAINTAINER("Dirk Behme ") - BOOT_MEM(0x10000000, 0xfff00000, 0xfef00000) - BOOT_PARAMS(0x10000100) - MAPIO(osk_map_io) - INITIRQ(osk_init_irq) - INIT_MACHINE(osk_init) + /* Maintainer: Dirk Behme */ + .phys_ram = 0x10000000, + .phys_io = 0xfff00000, + .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc, + .boot_params = 0x10000100, + .map_io = osk_map_io, + .init_irq = osk_init_irq, + .init_machine = osk_init, .timer = &omap_timer, MACHINE_END diff --git a/trunk/arch/arm/mach-omap/board-perseus2.c b/trunk/arch/arm/mach-omap/board-perseus2.c index 64515aeb49cf..d5342043d48f 100644 --- a/trunk/arch/arm/mach-omap/board-perseus2.c +++ b/trunk/arch/arm/mach-omap/board-perseus2.c @@ -179,11 +179,13 @@ static void __init omap_perseus2_map_io(void) } MACHINE_START(OMAP_PERSEUS2, "OMAP730 Perseus2") - MAINTAINER("Kevin Hilman ") - BOOT_MEM(0x10000000, 0xfff00000, 0xfef00000) - BOOT_PARAMS(0x10000100) - MAPIO(omap_perseus2_map_io) - INITIRQ(omap_perseus2_init_irq) - INIT_MACHINE(omap_perseus2_init) + /* Maintainer: Kevin Hilman */ + .phys_ram = 0x10000000, + .phys_io = 0xfff00000, + .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc, + .boot_params = 0x10000100, + .map_io = omap_perseus2_map_io, + .init_irq = omap_perseus2_init_irq, + .init_machine = omap_perseus2_init, .timer = &omap_timer, MACHINE_END diff --git a/trunk/arch/arm/mach-omap/board-voiceblue.c b/trunk/arch/arm/mach-omap/board-voiceblue.c index f1a5bffac666..6b0c5003d719 100644 --- a/trunk/arch/arm/mach-omap/board-voiceblue.c +++ b/trunk/arch/arm/mach-omap/board-voiceblue.c @@ -246,11 +246,13 @@ EXPORT_SYMBOL(voiceblue_wdt_disable); EXPORT_SYMBOL(voiceblue_wdt_ping); MACHINE_START(VOICEBLUE, "VoiceBlue OMAP5910") - MAINTAINER("Ladislav Michl ") - BOOT_MEM(0x10000000, 0xfff00000, 0xfef00000) - BOOT_PARAMS(0x10000100) - MAPIO(voiceblue_map_io) - INITIRQ(voiceblue_init_irq) - INIT_MACHINE(voiceblue_init) - .timer = &omap_timer, + /* Maintainer: Ladislav Michl */ + .phys_ram = 0x10000000, + .phys_io = 0xfff00000, + .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc, + .boot_params = 0x10000100, + .map_io = voiceblue_map_io, + .init_irq = voiceblue_init_irq, + .init_machine = voiceblue_init, + .timer = &omap_timer, MACHINE_END diff --git a/trunk/arch/arm/mach-omap/pm.c b/trunk/arch/arm/mach-omap/pm.c index 00fac155df2a..6b03ccdc1e92 100644 --- a/trunk/arch/arm/mach-omap/pm.c +++ b/trunk/arch/arm/mach-omap/pm.c @@ -41,7 +41,9 @@ #include #include +#include #include + #include #include #include @@ -80,13 +82,13 @@ void omap_pm_idle(void) return; } mask32 = omap_readl(ARM_SYSST); - local_fiq_enable(); - local_irq_enable(); -#if defined(CONFIG_OMAP_32K_TIMER) && defined(CONFIG_NO_IDLE_HZ) - /* Override timer to use VST for the next cycle */ - omap_32k_timer_next_vst_interrupt(); -#endif + /* + * Since an interrupt may set up a timer, we don't want to + * reprogram the hardware timer with interrupts enabled. + * Re-enable interrupts only after returning from idle. + */ + timer_dyn_reprogram(); if ((mask32 & DSP_IDLE) == 0) { __asm__ volatile ("mcr p15, 0, r0, c7, c0, 4"); @@ -102,6 +104,8 @@ void omap_pm_idle(void) func_ptr(); } + local_fiq_enable(); + local_irq_enable(); } /* diff --git a/trunk/arch/arm/mach-omap/time.c b/trunk/arch/arm/mach-omap/time.c index 589e8b2740dd..dd34e9f4c413 100644 --- a/trunk/arch/arm/mach-omap/time.c +++ b/trunk/arch/arm/mach-omap/time.c @@ -4,7 +4,7 @@ * OMAP Timers * * Copyright (C) 2004 Nokia Corporation - * Partial timer rewrite and additional VST timer support by + * Partial timer rewrite and additional dynamic tick timer support by * Tony Lindgen and * Tuukka Tikkanen * @@ -261,7 +261,6 @@ unsigned long long sched_clock(void) * so with HZ = 100, TVR = 327.68. */ #define OMAP_32K_TIMER_TICK_PERIOD ((32768 / HZ) - 1) -#define MAX_SKIP_JIFFIES 25 #define TIMER_32K_SYNCHRONIZED 0xfffbc410 #define JIFFIES_TO_HW_TICKS(nr_jiffies, clock_rate) \ @@ -347,6 +346,42 @@ static irqreturn_t omap_32k_timer_interrupt(int irq, void *dev_id, return IRQ_HANDLED; } +#ifdef CONFIG_NO_IDLE_HZ +/* + * Programs the next timer interrupt needed. Called when dynamic tick is + * enabled, and to reprogram the ticks to skip from pm_idle. Note that + * we can keep the timer continuous, and don't need to set it to run in + * one-shot mode. This is because the timer will get reprogrammed again + * after next interrupt. + */ +void omap_32k_timer_reprogram(unsigned long next_tick) +{ + omap_32k_timer_start(JIFFIES_TO_HW_TICKS(next_tick, 32768) + 1); +} + +static struct irqaction omap_32k_timer_irq; +extern struct timer_update_handler timer_update; + +static int omap_32k_timer_enable_dyn_tick(void) +{ + /* No need to reprogram timer, just use the next interrupt */ + return 0; +} + +static int omap_32k_timer_disable_dyn_tick(void) +{ + omap_32k_timer_start(OMAP_32K_TIMER_TICK_PERIOD); + return 0; +} + +static struct dyn_tick_timer omap_dyn_tick_timer = { + .enable = omap_32k_timer_enable_dyn_tick, + .disable = omap_32k_timer_disable_dyn_tick, + .reprogram = omap_32k_timer_reprogram, + .handler = omap_32k_timer_interrupt, +}; +#endif /* CONFIG_NO_IDLE_HZ */ + static struct irqaction omap_32k_timer_irq = { .name = "32KHz timer", .flags = SA_INTERRUPT | SA_TIMER, @@ -355,6 +390,11 @@ static struct irqaction omap_32k_timer_irq = { static __init void omap_init_32k_timer(void) { + +#ifdef CONFIG_NO_IDLE_HZ + omap_timer.dyn_tick = &omap_dyn_tick_timer; +#endif + setup_irq(INT_OS_TIMER, &omap_32k_timer_irq); omap_timer.offset = omap_32k_timer_gettimeoffset; omap_32k_last_tick = omap_32k_sync_timer_read(); diff --git a/trunk/arch/arm/mach-omap/usb.c b/trunk/arch/arm/mach-omap/usb.c index 7f37857b1a28..fd483ff9f8fe 100644 --- a/trunk/arch/arm/mach-omap/usb.c +++ b/trunk/arch/arm/mach-omap/usb.c @@ -41,7 +41,6 @@ /* These routines should handle the standard chip-specific modes * for usb0/1/2 ports, covering basic mux and transceiver setup. - * Call omap_usb_init() once, from INIT_MACHINE(). * * Some board-*.c files will need to set up additional mux options, * like for suspend handling, vbus sensing, GPIOs, and the D+ pullup. diff --git a/trunk/arch/arm/mach-pxa/Makefile b/trunk/arch/arm/mach-pxa/Makefile index c4e6d2523585..efc2f657184e 100644 --- a/trunk/arch/arm/mach-pxa/Makefile +++ b/trunk/arch/arm/mach-pxa/Makefile @@ -24,3 +24,7 @@ obj-$(CONFIG_LEDS) += $(led-y) # Misc features obj-$(CONFIG_PM) += pm.o sleep.o + +ifeq ($(CONFIG_PXA27x),y) +obj-$(CONFIG_PM) += standby.o +endif diff --git a/trunk/arch/arm/mach-pxa/corgi.c b/trunk/arch/arm/mach-pxa/corgi.c index f691cf77d390..86b862f56e7e 100644 --- a/trunk/arch/arm/mach-pxa/corgi.c +++ b/trunk/arch/arm/mach-pxa/corgi.c @@ -287,34 +287,40 @@ static void __init corgi_map_io(void) #ifdef CONFIG_MACH_CORGI MACHINE_START(CORGI, "SHARP Corgi") - BOOT_MEM(0xa0000000, 0x40000000, io_p2v(0x40000000)) - FIXUP(fixup_corgi) - MAPIO(corgi_map_io) - INITIRQ(corgi_init_irq) - .init_machine = corgi_init, - .timer = &pxa_timer, + .phys_ram = 0xa0000000, + .phys_io = 0x40000000, + .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, + .fixup = fixup_corgi, + .map_io = corgi_map_io, + .init_irq = corgi_init_irq, + .init_machine = corgi_init, + .timer = &pxa_timer, MACHINE_END #endif #ifdef CONFIG_MACH_SHEPHERD MACHINE_START(SHEPHERD, "SHARP Shepherd") - BOOT_MEM(0xa0000000, 0x40000000, io_p2v(0x40000000)) - FIXUP(fixup_corgi) - MAPIO(corgi_map_io) - INITIRQ(corgi_init_irq) - .init_machine = corgi_init, - .timer = &pxa_timer, + .phys_ram = 0xa0000000, + .phys_io = 0x40000000, + .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, + .fixup = fixup_corgi, + .map_io = corgi_map_io, + .init_irq = corgi_init_irq, + .init_machine = corgi_init, + .timer = &pxa_timer, MACHINE_END #endif #ifdef CONFIG_MACH_HUSKY MACHINE_START(HUSKY, "SHARP Husky") - BOOT_MEM(0xa0000000, 0x40000000, io_p2v(0x40000000)) - FIXUP(fixup_corgi) - MAPIO(corgi_map_io) - INITIRQ(corgi_init_irq) - .init_machine = corgi_init, - .timer = &pxa_timer, + .phys_ram = 0xa0000000, + .phys_io = 0x40000000, + .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, + .fixup = fixup_corgi, + .map_io = corgi_map_io, + .init_irq = corgi_init_irq, + .init_machine = corgi_init, + .timer = &pxa_timer, MACHINE_END #endif diff --git a/trunk/arch/arm/mach-pxa/idp.c b/trunk/arch/arm/mach-pxa/idp.c index c5a66bf4d3d5..386e107b53cc 100644 --- a/trunk/arch/arm/mach-pxa/idp.c +++ b/trunk/arch/arm/mach-pxa/idp.c @@ -181,10 +181,12 @@ static void __init idp_map_io(void) MACHINE_START(PXA_IDP, "Vibren PXA255 IDP") - MAINTAINER("Vibren Technologies") - BOOT_MEM(0xa0000000, 0x40000000, io_p2v(0x40000000)) - MAPIO(idp_map_io) - INITIRQ(idp_init_irq) + /* Maintainer: Vibren Technologies */ + .phys_ram = 0xa0000000, + .phys_io = 0x40000000, + .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, + .map_io = idp_map_io, + .init_irq = idp_init_irq, .timer = &pxa_timer, - INIT_MACHINE(idp_init) + .init_machine = idp_init, MACHINE_END diff --git a/trunk/arch/arm/mach-pxa/lubbock.c b/trunk/arch/arm/mach-pxa/lubbock.c index f2c9e0d2b24b..6309853b59be 100644 --- a/trunk/arch/arm/mach-pxa/lubbock.c +++ b/trunk/arch/arm/mach-pxa/lubbock.c @@ -268,10 +268,12 @@ static void __init lubbock_map_io(void) } MACHINE_START(LUBBOCK, "Intel DBPXA250 Development Platform (aka Lubbock)") - MAINTAINER("MontaVista Software Inc.") - BOOT_MEM(0xa0000000, 0x40000000, io_p2v(0x40000000)) - MAPIO(lubbock_map_io) - INITIRQ(lubbock_init_irq) + /* Maintainer: MontaVista Software Inc. */ + .phys_ram = 0xa0000000, + .phys_io = 0x40000000, + .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, + .map_io = lubbock_map_io, + .init_irq = lubbock_init_irq, .timer = &pxa_timer, - INIT_MACHINE(lubbock_init) + .init_machine = lubbock_init, MACHINE_END diff --git a/trunk/arch/arm/mach-pxa/mainstone.c b/trunk/arch/arm/mach-pxa/mainstone.c index 9896afca751f..827b7b5a5be8 100644 --- a/trunk/arch/arm/mach-pxa/mainstone.c +++ b/trunk/arch/arm/mach-pxa/mainstone.c @@ -345,10 +345,12 @@ static void __init mainstone_map_io(void) } MACHINE_START(MAINSTONE, "Intel HCDDBBVA0 Development Platform (aka Mainstone)") - MAINTAINER("MontaVista Software Inc.") - BOOT_MEM(0xa0000000, 0x40000000, io_p2v(0x40000000)) - MAPIO(mainstone_map_io) - INITIRQ(mainstone_init_irq) + /* Maintainer: MontaVista Software Inc. */ + .phys_ram = 0xa0000000, + .phys_io = 0x40000000, + .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, + .map_io = mainstone_map_io, + .init_irq = mainstone_init_irq, .timer = &pxa_timer, - INIT_MACHINE(mainstone_init) + .init_machine = mainstone_init, MACHINE_END diff --git a/trunk/arch/arm/mach-pxa/poodle.c b/trunk/arch/arm/mach-pxa/poodle.c index b6c746ea3830..0e4f6fab100a 100644 --- a/trunk/arch/arm/mach-pxa/poodle.c +++ b/trunk/arch/arm/mach-pxa/poodle.c @@ -180,10 +180,12 @@ static void __init poodle_map_io(void) } MACHINE_START(POODLE, "SHARP Poodle") - BOOT_MEM(0xa0000000, 0x40000000, io_p2v(0x40000000)) - FIXUP(fixup_poodle) - MAPIO(poodle_map_io) - INITIRQ(pxa_init_irq) - .timer = &pxa_timer, - .init_machine = poodle_init, + .phys_ram = 0xa0000000, + .phys_io = 0x40000000, + .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, + .fixup = fixup_poodle, + .map_io = poodle_map_io, + .init_irq = pxa_init_irq, + .timer = &pxa_timer, + .init_machine = poodle_init, MACHINE_END diff --git a/trunk/arch/arm/mach-pxa/pxa27x.c b/trunk/arch/arm/mach-pxa/pxa27x.c index 893964fb9659..9a791b07118d 100644 --- a/trunk/arch/arm/mach-pxa/pxa27x.c +++ b/trunk/arch/arm/mach-pxa/pxa27x.c @@ -126,6 +126,7 @@ int pxa_cpu_pm_prepare(suspend_state_t state) { switch (state) { case PM_SUSPEND_MEM: + case PM_SUSPEND_STANDBY: return 0; default: return -EINVAL; @@ -138,7 +139,10 @@ void pxa_cpu_pm_enter(suspend_state_t state) extern void pxa_cpu_suspend(unsigned int); extern void pxa_cpu_resume(void); - CKEN = CKEN22_MEMC | CKEN9_OSTIMER; + if (state == PM_SUSPEND_STANDBY) + CKEN = CKEN22_MEMC | CKEN9_OSTIMER | CKEN16_LCD |CKEN0_PWM0; + else + CKEN = CKEN22_MEMC | CKEN9_OSTIMER; /* ensure voltage-change sequencer not initiated, which hangs */ PCFR &= ~PCFR_FVC; @@ -147,6 +151,9 @@ void pxa_cpu_pm_enter(suspend_state_t state) PEDR = 0xDF12FE1B; switch (state) { + case PM_SUSPEND_STANDBY: + pxa_cpu_standby(); + break; case PM_SUSPEND_MEM: /* set resume return address */ PSPR = virt_to_phys(pxa_cpu_resume); diff --git a/trunk/arch/arm/mach-pxa/standby.S b/trunk/arch/arm/mach-pxa/standby.S new file mode 100644 index 000000000000..8a3f27b76784 --- /dev/null +++ b/trunk/arch/arm/mach-pxa/standby.S @@ -0,0 +1,32 @@ +/* + * PXA27x standby mode + * + * Author: David Burrage + * + * 2005 (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 + + .text + +ENTRY(pxa_cpu_standby) + ldr r0, =PSSR + mov r1, #(PSSR_PH | PSSR_STS) + mov r2, #2 + mov r3, #UNCACHED_PHYS_0 @ Read mem context in. + ldr ip, [r3] + b 1f + + .align 5 +1: mcr p14, 0, r2, c7, c0, 0 @ put the system into Standby + str r1, [r0] @ make sure PSSR_PH/STS are clear + mov pc, lr diff --git a/trunk/arch/arm/mach-rpc/riscpc.c b/trunk/arch/arm/mach-rpc/riscpc.c index 437106881436..a10268618f74 100644 --- a/trunk/arch/arm/mach-rpc/riscpc.c +++ b/trunk/arch/arm/mach-rpc/riscpc.c @@ -163,12 +163,14 @@ arch_initcall(rpc_init); extern struct sys_timer ioc_timer; MACHINE_START(RISCPC, "Acorn-RiscPC") - MAINTAINER("Russell King") - BOOT_MEM(0x10000000, 0x03000000, 0xe0000000) - BOOT_PARAMS(0x10000100) - DISABLE_PARPORT(0) - DISABLE_PARPORT(1) - MAPIO(rpc_map_io) - INITIRQ(rpc_init_irq) + /* Maintainer: Russell King */ + .phys_ram = 0x10000000, + .phys_io = 0x03000000, + .io_pg_offst = ((0xe0000000) >> 18) & 0xfffc, + .boot_params = 0x10000100, + .reserve_lp0 = 1, + .reserve_lp1 = 1, + .map_io = rpc_map_io, + .init_irq = rpc_init_irq, .timer = &ioc_timer, MACHINE_END diff --git a/trunk/arch/arm/mach-s3c2410/Kconfig b/trunk/arch/arm/mach-s3c2410/Kconfig index 534df0c6c770..d4d03d0daaec 100644 --- a/trunk/arch/arm/mach-s3c2410/Kconfig +++ b/trunk/arch/arm/mach-s3c2410/Kconfig @@ -154,6 +154,11 @@ config S3C2410_PM_CHECK_CHUNKSIZE the CRC data block will take more memory, but wil identify any faults with better precision. +config PM_SIMTEC + bool + depends on PM && (ARCH_BAST || MACH_VR1000) + default y + config S3C2410_LOWLEVEL_UART_PORT int "S3C2410 UART to use for low-level messages" default 0 diff --git a/trunk/arch/arm/mach-s3c2410/Makefile b/trunk/arch/arm/mach-s3c2410/Makefile index 7c379aad5d62..f99b689e4392 100644 --- a/trunk/arch/arm/mach-s3c2410/Makefile +++ b/trunk/arch/arm/mach-s3c2410/Makefile @@ -18,6 +18,7 @@ obj-$(CONFIG_S3C2410_DMA) += dma.o # Power Management support obj-$(CONFIG_PM) += pm.o sleep.o +obj-$(CONFIG_PM_SIMTEC) += pm-simtec.o # S3C2440 support diff --git a/trunk/arch/arm/mach-s3c2410/devs.c b/trunk/arch/arm/mach-s3c2410/devs.c index 64792f678668..4664bd11adc1 100644 --- a/trunk/arch/arm/mach-s3c2410/devs.c +++ b/trunk/arch/arm/mach-s3c2410/devs.c @@ -96,8 +96,8 @@ struct platform_device s3c_device_lcd = { .num_resources = ARRAY_SIZE(s3c_lcd_resource), .resource = s3c_lcd_resource, .dev = { - .dma_mask = &s3c_device_lcd_dmamask, - .coherent_dma_mask = 0xffffffffUL + .dma_mask = &s3c_device_lcd_dmamask, + .coherent_dma_mask = 0xffffffffUL } }; diff --git a/trunk/arch/arm/mach-s3c2410/irq.c b/trunk/arch/arm/mach-s3c2410/irq.c index b668c48f4399..cf9f46d88061 100644 --- a/trunk/arch/arm/mach-s3c2410/irq.c +++ b/trunk/arch/arm/mach-s3c2410/irq.c @@ -40,8 +40,11 @@ * 04-Nov-2004 Ben Dooks * Fix standard IRQ wake for EINT0..4 and RTC * - * 22-Feb-2004 Ben Dooks + * 22-Feb-2005 Ben Dooks * Fixed edge-triggering on ADC IRQ + * + * 28-Jun-2005 Ben Dooks + * Mark IRQ_LCD valid */ #include @@ -366,7 +369,6 @@ static struct irqchip s3c_irq_eint0t4 = { #define INTMSK_UART1 (1UL << (IRQ_UART1 - IRQ_EINT0)) #define INTMSK_UART2 (1UL << (IRQ_UART2 - IRQ_EINT0)) #define INTMSK_ADCPARENT (1UL << (IRQ_ADCPARENT - IRQ_EINT0)) -#define INTMSK_LCD (1UL << (IRQ_LCD - IRQ_EINT0)) static inline void s3c_irqsub_mask(unsigned int irqno, unsigned int parentbit, @@ -716,7 +718,6 @@ void __init s3c24xx_init_irq(void) case IRQ_UART0: case IRQ_UART1: case IRQ_UART2: - case IRQ_LCD: case IRQ_ADCPARENT: set_irq_chip(irqno, &s3c_irq_level_chip); set_irq_handler(irqno, do_level_IRQ); diff --git a/trunk/arch/arm/mach-s3c2410/mach-bast.c b/trunk/arch/arm/mach-s3c2410/mach-bast.c index f3e970039b65..ccb6bcefa46c 100644 --- a/trunk/arch/arm/mach-s3c2410/mach-bast.c +++ b/trunk/arch/arm/mach-s3c2410/mach-bast.c @@ -27,6 +27,7 @@ * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA * 14-Mar-2006 BJD Updated for __iomem changes * 22-Jun-2006 BJD Added DM9000 platform information + * 28-Jun-2006 BJD Moved pm functionality out to common code */ #include @@ -67,7 +68,6 @@ #include "devs.h" #include "cpu.h" #include "usb-simtec.h" -#include "pm.h" #define COPYRIGHT ", (c) 2004-2005 Simtec Electronics" @@ -405,44 +405,14 @@ void __init bast_map_io(void) usb_simtec_init(); } -void __init bast_init_irq(void) -{ - s3c24xx_init_irq(); -} - -#ifdef CONFIG_PM - -/* bast_init_machine - * - * enable the power management functions for the EB2410ITX -*/ - -static __init void bast_init_machine(void) -{ - unsigned long gstatus4; - - printk(KERN_INFO "BAST Power Manangement" COPYRIGHT "\n"); - - gstatus4 = (__raw_readl(S3C2410_BANKCON7) & 0x3) << 30; - gstatus4 |= (__raw_readl(S3C2410_BANKCON6) & 0x3) << 28; - gstatus4 |= (__raw_readl(S3C2410_BANKSIZE) & S3C2410_BANKSIZE_MASK); - - __raw_writel(gstatus4, S3C2410_GSTATUS4); - - s3c2410_pm_init(); -} - -#else -#define bast_init_machine NULL -#endif - MACHINE_START(BAST, "Simtec-BAST") - MAINTAINER("Ben Dooks ") - BOOT_MEM(S3C2410_SDRAM_PA, S3C2410_PA_UART, (u32)S3C24XX_VA_UART) - BOOT_PARAMS(S3C2410_SDRAM_PA + 0x100) - MAPIO(bast_map_io) - INITIRQ(bast_init_irq) - .init_machine = bast_init_machine, + /* Maintainer: Ben Dooks */ + .phys_ram = S3C2410_SDRAM_PA, + .phys_io = S3C2410_PA_UART, + .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, + .boot_params = S3C2410_SDRAM_PA + 0x100, + .map_io = bast_map_io, + .init_irq = s3c24xx_init_irq, .timer = &s3c24xx_timer, MACHINE_END diff --git a/trunk/arch/arm/mach-s3c2410/mach-h1940.c b/trunk/arch/arm/mach-s3c2410/mach-h1940.c index 2924afc068a4..ea4fb1a97a50 100644 --- a/trunk/arch/arm/mach-s3c2410/mach-h1940.c +++ b/trunk/arch/arm/mach-s3c2410/mach-h1940.c @@ -117,10 +117,12 @@ void __init h1940_init_irq(void) } MACHINE_START(H1940, "IPAQ-H1940") - MAINTAINER("Ben Dooks ") - BOOT_MEM(S3C2410_SDRAM_PA, S3C2410_PA_UART, (u32)S3C24XX_VA_UART) - BOOT_PARAMS(S3C2410_SDRAM_PA + 0x100) - MAPIO(h1940_map_io) - INITIRQ(h1940_init_irq) + /* Maintainer: Ben Dooks */ + .phys_ram = S3C2410_SDRAM_PA, + .phys_io = S3C2410_PA_UART, + .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, + .boot_params = S3C2410_SDRAM_PA + 0x100, + .map_io = h1940_map_io, + .init_irq = h1940_init_irq, .timer = &s3c24xx_timer, MACHINE_END diff --git a/trunk/arch/arm/mach-s3c2410/mach-n30.c b/trunk/arch/arm/mach-s3c2410/mach-n30.c index bd15998c129b..79044d9bce38 100644 --- a/trunk/arch/arm/mach-s3c2410/mach-n30.c +++ b/trunk/arch/arm/mach-s3c2410/mach-n30.c @@ -137,10 +137,11 @@ void __init n30_init(void) } MACHINE_START(N30, "Acer-N30") - MAINTAINER("Christer Weinigel , Ben Dooks ") - BOOT_MEM(S3C2410_SDRAM_PA, S3C2410_PA_UART, (u32)S3C24XX_VA_UART) - BOOT_PARAMS(S3C2410_SDRAM_PA + 0x100) - + /* Maintainer: Christer Weinigel , Ben Dooks */ + .phys_ram = S3C2410_SDRAM_PA, + .phys_io = S3C2410_PA_UART, + .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, + .boot_params = S3C2410_SDRAM_PA + 0x100, .timer = &s3c24xx_timer, .init_machine = n30_init, .init_irq = n30_init_irq, diff --git a/trunk/arch/arm/mach-s3c2410/mach-nexcoder.c b/trunk/arch/arm/mach-s3c2410/mach-nexcoder.c index 70487bf4b71e..d24c242414ca 100644 --- a/trunk/arch/arm/mach-s3c2410/mach-nexcoder.c +++ b/trunk/arch/arm/mach-s3c2410/mach-nexcoder.c @@ -147,9 +147,11 @@ void __init nexcoder_map_io(void) MACHINE_START(NEXCODER_2440, "NexVision - Nexcoder 2440") - MAINTAINER("Guillaume GOURAT ") - BOOT_MEM(S3C2410_SDRAM_PA, S3C2410_PA_UART, (u32)S3C24XX_VA_UART) - BOOT_PARAMS(S3C2410_SDRAM_PA + 0x100) + /* Maintainer: Guillaume GOURAT */ + .phys_ram = S3C2410_SDRAM_PA, + .phys_io = S3C2410_PA_UART, + .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, + .boot_params = S3C2410_SDRAM_PA + 0x100, .map_io = nexcoder_map_io, .init_irq = s3c24xx_init_irq, .timer = &s3c24xx_timer, diff --git a/trunk/arch/arm/mach-s3c2410/mach-otom.c b/trunk/arch/arm/mach-s3c2410/mach-otom.c index 67d8ce8fb00f..d901ed492ff5 100644 --- a/trunk/arch/arm/mach-s3c2410/mach-otom.c +++ b/trunk/arch/arm/mach-s3c2410/mach-otom.c @@ -115,9 +115,11 @@ void __init otom11_map_io(void) MACHINE_START(OTOM, "Nex Vision - Otom 1.1") - MAINTAINER("Guillaume GOURAT ") - BOOT_MEM(S3C2410_SDRAM_PA, S3C2410_PA_UART, (u32)S3C24XX_VA_UART) - BOOT_PARAMS(S3C2410_SDRAM_PA + 0x100) + /* Maintainer: Guillaume GOURAT */ + .phys_ram = S3C2410_SDRAM_PA, + .phys_io = S3C2410_PA_UART, + .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, + .boot_params = S3C2410_SDRAM_PA + 0x100, .map_io = otom11_map_io, .init_irq = s3c24xx_init_irq, .timer = &s3c24xx_timer, diff --git a/trunk/arch/arm/mach-s3c2410/mach-rx3715.c b/trunk/arch/arm/mach-s3c2410/mach-rx3715.c index f8d3a9784e71..a73d61c1de46 100644 --- a/trunk/arch/arm/mach-s3c2410/mach-rx3715.c +++ b/trunk/arch/arm/mach-s3c2410/mach-rx3715.c @@ -131,11 +131,13 @@ static void __init rx3715_init_machine(void) #endif MACHINE_START(RX3715, "IPAQ-RX3715") - MAINTAINER("Ben Dooks ") - BOOT_MEM(S3C2410_SDRAM_PA, S3C2410_PA_UART, (u32)S3C24XX_VA_UART) - BOOT_PARAMS(S3C2410_SDRAM_PA + 0x100) - MAPIO(rx3715_map_io) - INITIRQ(rx3715_init_irq) - INIT_MACHINE(rx3715_init_machine) + /* Maintainer: Ben Dooks */ + .phys_ram = S3C2410_SDRAM_PA, + .phys_io = S3C2410_PA_UART, + .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, + .boot_params = S3C2410_SDRAM_PA + 0x100, + .map_io = rx3715_map_io, + .init_irq = rx3715_init_irq, + .init_machine = rx3715_init_machine, .timer = &s3c24xx_timer, MACHINE_END diff --git a/trunk/arch/arm/mach-s3c2410/mach-smdk2410.c b/trunk/arch/arm/mach-s3c2410/mach-smdk2410.c index c1a4a1420ea0..67e903a700d3 100644 --- a/trunk/arch/arm/mach-s3c2410/mach-smdk2410.c +++ b/trunk/arch/arm/mach-s3c2410/mach-smdk2410.c @@ -112,11 +112,13 @@ void __init smdk2410_init_irq(void) MACHINE_START(SMDK2410, "SMDK2410") /* @TODO: request a new identifier and switch * to SMDK2410 */ - MAINTAINER("Jonas Dietsche") - BOOT_MEM(S3C2410_SDRAM_PA, S3C2410_PA_UART, (u32)S3C24XX_VA_UART) - BOOT_PARAMS(S3C2410_SDRAM_PA + 0x100) - MAPIO(smdk2410_map_io) - INITIRQ(smdk2410_init_irq) + /* Maintainer: Jonas Dietsche */ + .phys_ram = S3C2410_SDRAM_PA, + .phys_io = S3C2410_PA_UART, + .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, + .boot_params = S3C2410_SDRAM_PA + 0x100, + .map_io = smdk2410_map_io, + .init_irq = smdk2410_init_irq, .timer = &s3c24xx_timer, MACHINE_END diff --git a/trunk/arch/arm/mach-s3c2410/mach-smdk2440.c b/trunk/arch/arm/mach-s3c2410/mach-smdk2440.c index 7857176d9bcb..357522106f68 100644 --- a/trunk/arch/arm/mach-s3c2410/mach-smdk2440.c +++ b/trunk/arch/arm/mach-s3c2410/mach-smdk2440.c @@ -124,9 +124,11 @@ void __init smdk2440_machine_init(void) } MACHINE_START(S3C2440, "SMDK2440") - MAINTAINER("Ben Dooks ") - BOOT_MEM(S3C2410_SDRAM_PA, S3C2410_PA_UART, (u32)S3C24XX_VA_UART) - BOOT_PARAMS(S3C2410_SDRAM_PA + 0x100) + /* Maintainer: Ben Dooks */ + .phys_ram = S3C2410_SDRAM_PA, + .phys_io = S3C2410_PA_UART, + .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, + .boot_params = S3C2410_SDRAM_PA + 0x100, .init_irq = s3c24xx_init_irq, .map_io = smdk2440_map_io, diff --git a/trunk/arch/arm/mach-s3c2410/mach-vr1000.c b/trunk/arch/arm/mach-s3c2410/mach-vr1000.c index 76be074944a0..924e8464c212 100644 --- a/trunk/arch/arm/mach-s3c2410/mach-vr1000.c +++ b/trunk/arch/arm/mach-s3c2410/mach-vr1000.c @@ -371,16 +371,14 @@ void __init vr1000_map_io(void) usb_simtec_init(); } -void __init vr1000_init_irq(void) -{ - s3c24xx_init_irq(); -} MACHINE_START(VR1000, "Thorcom-VR1000") - MAINTAINER("Ben Dooks ") - BOOT_MEM(S3C2410_SDRAM_PA, S3C2410_PA_UART, (u32)S3C24XX_VA_UART) - BOOT_PARAMS(S3C2410_SDRAM_PA + 0x100) - MAPIO(vr1000_map_io) - INITIRQ(vr1000_init_irq) + /* Maintainer: Ben Dooks */ + .phys_ram = S3C2410_SDRAM_PA, + .phys_io = S3C2410_PA_UART, + .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, + .boot_params = S3C2410_SDRAM_PA + 0x100, + .map_io = vr1000_map_io, + .init_irq = s3c24xx_init_irq, .timer = &s3c24xx_timer, MACHINE_END diff --git a/trunk/arch/arm/mach-s3c2410/pm-simtec.c b/trunk/arch/arm/mach-s3c2410/pm-simtec.c new file mode 100644 index 000000000000..2cb798832223 --- /dev/null +++ b/trunk/arch/arm/mach-s3c2410/pm-simtec.c @@ -0,0 +1,65 @@ +/* linux/arch/arm/mach-s3c2410/pm-simtec.c + * + * Copyright (c) 2004 Simtec Electronics + * Ben Dooks + * + * http://armlinux.simtec.co.uk/ + * + * Power Management helpers for Simtec S3C24XX implementations + * + * 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 "pm.h" + +#define COPYRIGHT ", (c) 2005 Simtec Electronics" + +/* pm_simtec_init + * + * enable the power management functions +*/ + +static __init int pm_simtec_init(void) +{ + unsigned long gstatus4; + + /* check which machine we are running on */ + + if (!machine_is_bast() && !machine_is_vr1000()) + return 0; + + printk(KERN_INFO "Simtec Board Power Manangement" COPYRIGHT "\n"); + + gstatus4 = (__raw_readl(S3C2410_BANKCON7) & 0x3) << 30; + gstatus4 |= (__raw_readl(S3C2410_BANKCON6) & 0x3) << 28; + gstatus4 |= (__raw_readl(S3C2410_BANKSIZE) & S3C2410_BANKSIZE_MASK); + + __raw_writel(gstatus4, S3C2410_GSTATUS4); + + return s3c2410_pm_init(); +} + +arch_initcall(pm_simtec_init); diff --git a/trunk/arch/arm/mach-sa1100/assabet.c b/trunk/arch/arm/mach-sa1100/assabet.c index bedf88fafe08..4d4d303ee3a8 100644 --- a/trunk/arch/arm/mach-sa1100/assabet.c +++ b/trunk/arch/arm/mach-sa1100/assabet.c @@ -431,11 +431,13 @@ static void __init assabet_map_io(void) MACHINE_START(ASSABET, "Intel-Assabet") - BOOT_MEM(0xc0000000, 0x80000000, 0xf8000000) - BOOT_PARAMS(0xc0000100) - FIXUP(fixup_assabet) - MAPIO(assabet_map_io) - INITIRQ(sa1100_init_irq) + .phys_ram = 0xc0000000, + .phys_io = 0x80000000, + .io_pg_offst = ((0xf8000000) >> 18) & 0xfffc, + .boot_params = 0xc0000100, + .fixup = fixup_assabet, + .map_io = assabet_map_io, + .init_irq = sa1100_init_irq, .timer = &sa1100_timer, .init_machine = assabet_init, MACHINE_END diff --git a/trunk/arch/arm/mach-sa1100/badge4.c b/trunk/arch/arm/mach-sa1100/badge4.c index 6a60b497ab42..b6169cb09196 100644 --- a/trunk/arch/arm/mach-sa1100/badge4.c +++ b/trunk/arch/arm/mach-sa1100/badge4.c @@ -285,9 +285,11 @@ static void __init badge4_map_io(void) } MACHINE_START(BADGE4, "Hewlett-Packard Laboratories BadgePAD 4") - BOOT_MEM(0xc0000000, 0x80000000, 0xf8000000) - BOOT_PARAMS(0xc0000100) - MAPIO(badge4_map_io) - INITIRQ(sa1100_init_irq) + .phys_ram = 0xc0000000, + .phys_io = 0x80000000, + .io_pg_offst = ((0xf8000000) >> 18) & 0xfffc, + .boot_params = 0xc0000100, + .map_io = badge4_map_io, + .init_irq = sa1100_init_irq, .timer = &sa1100_timer, MACHINE_END diff --git a/trunk/arch/arm/mach-sa1100/cerf.c b/trunk/arch/arm/mach-sa1100/cerf.c index f8edde5e7cbf..0aa918e24c31 100644 --- a/trunk/arch/arm/mach-sa1100/cerf.c +++ b/trunk/arch/arm/mach-sa1100/cerf.c @@ -123,10 +123,12 @@ static void __init cerf_init(void) } MACHINE_START(CERF, "Intrinsyc CerfBoard/CerfCube") - MAINTAINER("support@intrinsyc.com") - BOOT_MEM(0xc0000000, 0x80000000, 0xf8000000) - MAPIO(cerf_map_io) - INITIRQ(cerf_init_irq) + /* Maintainer: support@intrinsyc.com */ + .phys_ram = 0xc0000000, + .phys_io = 0x80000000, + .io_pg_offst = ((0xf8000000) >> 18) & 0xfffc, + .map_io = cerf_map_io, + .init_irq = cerf_init_irq, .timer = &sa1100_timer, .init_machine = cerf_init, MACHINE_END diff --git a/trunk/arch/arm/mach-sa1100/collie.c b/trunk/arch/arm/mach-sa1100/collie.c index 99287890d396..8cb69113a57c 100644 --- a/trunk/arch/arm/mach-sa1100/collie.c +++ b/trunk/arch/arm/mach-sa1100/collie.c @@ -184,9 +184,11 @@ static void __init collie_map_io(void) } MACHINE_START(COLLIE, "Sharp-Collie") - BOOT_MEM(0xc0000000, 0x80000000, 0xf8000000) - MAPIO(collie_map_io) - INITIRQ(sa1100_init_irq) + .phys_ram = 0xc0000000, + .phys_io = 0x80000000, + .io_pg_offst = ((0xf8000000) >> 18) & 0xfffc, + .map_io = collie_map_io, + .init_irq = sa1100_init_irq, .timer = &sa1100_timer, .init_machine = collie_init, MACHINE_END diff --git a/trunk/arch/arm/mach-sa1100/cpu-sa1110.c b/trunk/arch/arm/mach-sa1100/cpu-sa1110.c index 8d2a89a2ea01..04c94ab6c18b 100644 --- a/trunk/arch/arm/mach-sa1100/cpu-sa1110.c +++ b/trunk/arch/arm/mach-sa1100/cpu-sa1110.c @@ -271,8 +271,7 @@ static int sa1110_target(struct cpufreq_policy *policy, */ sdram_set_refresh(2); if (!irqs_disabled()) { - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(20 * HZ / 1000); + msleep(20); } else { mdelay(20); } diff --git a/trunk/arch/arm/mach-sa1100/h3600.c b/trunk/arch/arm/mach-sa1100/h3600.c index 65dbe991426d..e7aa2681ca64 100644 --- a/trunk/arch/arm/mach-sa1100/h3600.c +++ b/trunk/arch/arm/mach-sa1100/h3600.c @@ -380,10 +380,12 @@ static void __init h3100_map_io(void) } MACHINE_START(H3100, "Compaq iPAQ H3100") - BOOT_MEM(0xc0000000, 0x80000000, 0xf8000000) - BOOT_PARAMS(0xc0000100) - MAPIO(h3100_map_io) - INITIRQ(sa1100_init_irq) + .phys_ram = 0xc0000000, + .phys_io = 0x80000000, + .io_pg_offst = ((0xf8000000) >> 18) & 0xfffc, + .boot_params = 0xc0000100, + .map_io = h3100_map_io, + .init_irq = sa1100_init_irq, .timer = &sa1100_timer, .init_machine = h3xxx_mach_init, MACHINE_END @@ -496,10 +498,12 @@ static void __init h3600_map_io(void) } MACHINE_START(H3600, "Compaq iPAQ H3600") - BOOT_MEM(0xc0000000, 0x80000000, 0xf8000000) - BOOT_PARAMS(0xc0000100) - MAPIO(h3600_map_io) - INITIRQ(sa1100_init_irq) + .phys_ram = 0xc0000000, + .phys_io = 0x80000000, + .io_pg_offst = ((0xf8000000) >> 18) & 0xfffc, + .boot_params = 0xc0000100, + .map_io = h3600_map_io, + .init_irq = sa1100_init_irq, .timer = &sa1100_timer, .init_machine = h3xxx_mach_init, MACHINE_END @@ -881,10 +885,12 @@ static void __init h3800_map_io(void) } MACHINE_START(H3800, "Compaq iPAQ H3800") - BOOT_MEM(0xc0000000, 0x80000000, 0xf8000000) - BOOT_PARAMS(0xc0000100) - MAPIO(h3800_map_io) - INITIRQ(h3800_init_irq) + .phys_ram = 0xc0000000, + .phys_io = 0x80000000, + .io_pg_offst = ((0xf8000000) >> 18) & 0xfffc, + .boot_params = 0xc0000100, + .map_io = h3800_map_io, + .init_irq = h3800_init_irq, .timer = &sa1100_timer, .init_machine = h3xxx_mach_init, MACHINE_END diff --git a/trunk/arch/arm/mach-sa1100/hackkit.c b/trunk/arch/arm/mach-sa1100/hackkit.c index 570841779714..502d65cfe654 100644 --- a/trunk/arch/arm/mach-sa1100/hackkit.c +++ b/trunk/arch/arm/mach-sa1100/hackkit.c @@ -191,10 +191,12 @@ static void __init hackkit_init(void) */ MACHINE_START(HACKKIT, "HackKit Cpu Board") - BOOT_MEM(0xc0000000, 0x80000000, 0xf8000000) - BOOT_PARAMS(0xc0000100) - MAPIO(hackkit_map_io) - INITIRQ(sa1100_init_irq) + .phys_ram = 0xc0000000, + .phys_io = 0x80000000, + .io_pg_offst = ((0xf8000000) >> 18) & 0xfffc, + .boot_params = 0xc0000100, + .map_io = hackkit_map_io, + .init_irq = sa1100_init_irq, .timer = &sa1100_timer, .init_machine = hackkit_init, MACHINE_END diff --git a/trunk/arch/arm/mach-sa1100/jornada720.c b/trunk/arch/arm/mach-sa1100/jornada720.c index 6be78291a878..eee3cbc5ec4f 100644 --- a/trunk/arch/arm/mach-sa1100/jornada720.c +++ b/trunk/arch/arm/mach-sa1100/jornada720.c @@ -97,9 +97,11 @@ static void __init jornada720_map_io(void) } MACHINE_START(JORNADA720, "HP Jornada 720") - BOOT_MEM(0xc0000000, 0x80000000, 0xf8000000) - BOOT_PARAMS(0xc0000100) - MAPIO(jornada720_map_io) - INITIRQ(sa1100_init_irq) + .phys_ram = 0xc0000000, + .phys_io = 0x80000000, + .io_pg_offst = ((0xf8000000) >> 18) & 0xfffc, + .boot_params = 0xc0000100, + .map_io = jornada720_map_io, + .init_irq = sa1100_init_irq, .timer = &sa1100_timer, MACHINE_END diff --git a/trunk/arch/arm/mach-sa1100/lart.c b/trunk/arch/arm/mach-sa1100/lart.c index 51c08ccfb8db..870b488aeda4 100644 --- a/trunk/arch/arm/mach-sa1100/lart.c +++ b/trunk/arch/arm/mach-sa1100/lart.c @@ -41,9 +41,11 @@ static void __init lart_map_io(void) } MACHINE_START(LART, "LART") - BOOT_MEM(0xc0000000, 0x80000000, 0xf8000000) - BOOT_PARAMS(0xc0000100) - MAPIO(lart_map_io) - INITIRQ(sa1100_init_irq) + .phys_ram = 0xc0000000, + .phys_io = 0x80000000, + .io_pg_offst = ((0xf8000000) >> 18) & 0xfffc, + .boot_params = 0xc0000100, + .map_io = lart_map_io, + .init_irq = sa1100_init_irq, .timer = &sa1100_timer, MACHINE_END diff --git a/trunk/arch/arm/mach-sa1100/pleb.c b/trunk/arch/arm/mach-sa1100/pleb.c index 5606bd71b024..e17b58fb9c9c 100644 --- a/trunk/arch/arm/mach-sa1100/pleb.c +++ b/trunk/arch/arm/mach-sa1100/pleb.c @@ -146,9 +146,11 @@ static void __init pleb_map_io(void) } MACHINE_START(PLEB, "PLEB") - BOOT_MEM(0xc0000000, 0x80000000, 0xf8000000) - MAPIO(pleb_map_io) - INITIRQ(sa1100_init_irq) + .phys_ram = 0xc0000000, + .phys_io = 0x80000000, + .io_pg_offst = ((0xf8000000) >> 18) & 0xfffc, + .map_io = pleb_map_io, + .init_irq = sa1100_init_irq, .timer = &sa1100_timer, .init_machine = pleb_init, MACHINE_END diff --git a/trunk/arch/arm/mach-sa1100/shannon.c b/trunk/arch/arm/mach-sa1100/shannon.c index edddd559be02..43a00359fcdd 100644 --- a/trunk/arch/arm/mach-sa1100/shannon.c +++ b/trunk/arch/arm/mach-sa1100/shannon.c @@ -76,10 +76,12 @@ static void __init shannon_map_io(void) } MACHINE_START(SHANNON, "Shannon (AKA: Tuxscreen)") - BOOT_MEM(0xc0000000, 0x80000000, 0xf8000000) - BOOT_PARAMS(0xc0000100) - MAPIO(shannon_map_io) - INITIRQ(sa1100_init_irq) + .phys_ram = 0xc0000000, + .phys_io = 0x80000000, + .io_pg_offst = ((0xf8000000) >> 18) & 0xfffc, + .boot_params = 0xc0000100, + .map_io = shannon_map_io, + .init_irq = sa1100_init_irq, .timer = &sa1100_timer, .init_machine = shannon_init, MACHINE_END diff --git a/trunk/arch/arm/mach-sa1100/simpad.c b/trunk/arch/arm/mach-sa1100/simpad.c index 8d113d629867..77978586b126 100644 --- a/trunk/arch/arm/mach-sa1100/simpad.c +++ b/trunk/arch/arm/mach-sa1100/simpad.c @@ -215,10 +215,12 @@ arch_initcall(simpad_init); MACHINE_START(SIMPAD, "Simpad") - MAINTAINER("Holger Freyther") - BOOT_MEM(0xc0000000, 0x80000000, 0xf8000000) - BOOT_PARAMS(0xc0000100) - MAPIO(simpad_map_io) - INITIRQ(sa1100_init_irq) + /* Maintainer: Holger Freyther */ + .phys_ram = 0xc0000000, + .phys_io = 0x80000000, + .io_pg_offst = ((0xf8000000) >> 18) & 0xfffc, + .boot_params = 0xc0000100, + .map_io = simpad_map_io, + .init_irq = sa1100_init_irq, .timer = &sa1100_timer, MACHINE_END diff --git a/trunk/arch/arm/mach-shark/core.c b/trunk/arch/arm/mach-shark/core.c index aa0e2f6e02f6..726445895b5c 100644 --- a/trunk/arch/arm/mach-shark/core.c +++ b/trunk/arch/arm/mach-shark/core.c @@ -105,10 +105,12 @@ static struct sys_timer shark_timer = { }; MACHINE_START(SHARK, "Shark") - MAINTAINER("Alexander Schulz") - BOOT_MEM(0x08000000, 0x40000000, 0xe0000000) - BOOT_PARAMS(0x08003000) - MAPIO(shark_map_io) - INITIRQ(shark_init_irq) + /* Maintainer: Alexander Schulz */ + .phys_ram = 0x08000000, + .phys_io = 0x40000000, + .io_pg_offst = ((0xe0000000) >> 18) & 0xfffc, + .boot_params = 0x08003000, + .map_io = shark_map_io, + .init_irq = shark_init_irq, .timer = &shark_timer, MACHINE_END diff --git a/trunk/arch/arm/mach-versatile/core.c b/trunk/arch/arm/mach-versatile/core.c index 9d1f2253e987..f01c0f8a2bb3 100644 --- a/trunk/arch/arm/mach-versatile/core.c +++ b/trunk/arch/arm/mach-versatile/core.c @@ -33,6 +33,7 @@ #include #include #include +#include #include #include @@ -788,38 +789,25 @@ void __init versatile_init(void) */ #define TIMER_INTERVAL (TICKS_PER_uSEC * mSEC_10) #if TIMER_INTERVAL >= 0x100000 -#define TIMER_RELOAD (TIMER_INTERVAL >> 8) /* Divide by 256 */ -#define TIMER_CTRL 0x88 /* Enable, Clock / 256 */ +#define TIMER_RELOAD (TIMER_INTERVAL >> 8) +#define TIMER_DIVISOR (TIMER_CTRL_DIV256) #define TICKS2USECS(x) (256 * (x) / TICKS_PER_uSEC) #elif TIMER_INTERVAL >= 0x10000 #define TIMER_RELOAD (TIMER_INTERVAL >> 4) /* Divide by 16 */ -#define TIMER_CTRL 0x84 /* Enable, Clock / 16 */ +#define TIMER_DIVISOR (TIMER_CTRL_DIV16) #define TICKS2USECS(x) (16 * (x) / TICKS_PER_uSEC) #else #define TIMER_RELOAD (TIMER_INTERVAL) -#define TIMER_CTRL 0x80 /* Enable */ +#define TIMER_DIVISOR (TIMER_CTRL_DIV1) #define TICKS2USECS(x) ((x) / TICKS_PER_uSEC) #endif -#define TIMER_CTRL_IE (1 << 5) /* Interrupt Enable */ - -/* - * What does it look like? - */ -typedef struct TimerStruct { - unsigned long TimerLoad; - unsigned long TimerValue; - unsigned long TimerControl; - unsigned long TimerClear; -} TimerStruct_t; - /* * Returns number of ms since last clock interrupt. Note that interrupts * will have been disabled by do_gettimeoffset() */ static unsigned long versatile_gettimeoffset(void) { - volatile TimerStruct_t *timer0 = (TimerStruct_t *)TIMER0_VA_BASE; unsigned long ticks1, ticks2, status; /* @@ -828,11 +816,11 @@ static unsigned long versatile_gettimeoffset(void) * an interrupt. We get around this by ensuring that the * counter has not reloaded between our two reads. */ - ticks2 = timer0->TimerValue & 0xffff; + ticks2 = readl(TIMER0_VA_BASE + TIMER_VALUE) & 0xffff; do { ticks1 = ticks2; status = __raw_readl(VA_IC_BASE + VIC_IRQ_RAW_STATUS); - ticks2 = timer0->TimerValue & 0xffff; + ticks2 = readl(TIMER0_VA_BASE + TIMER_VALUE) & 0xffff; } while (ticks2 > ticks1); /* @@ -859,12 +847,10 @@ static unsigned long versatile_gettimeoffset(void) */ static irqreturn_t versatile_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) { - volatile TimerStruct_t *timer0 = (volatile TimerStruct_t *)TIMER0_VA_BASE; - write_seqlock(&xtime_lock); // ...clear the interrupt - timer0->TimerClear = 1; + writel(1, TIMER0_VA_BASE + TIMER_INTCLR); timer_tick(regs); @@ -884,31 +870,32 @@ static struct irqaction versatile_timer_irq = { */ static void __init versatile_timer_init(void) { - volatile TimerStruct_t *timer0 = (volatile TimerStruct_t *)TIMER0_VA_BASE; - volatile TimerStruct_t *timer1 = (volatile TimerStruct_t *)TIMER1_VA_BASE; - volatile TimerStruct_t *timer2 = (volatile TimerStruct_t *)TIMER2_VA_BASE; - volatile TimerStruct_t *timer3 = (volatile TimerStruct_t *)TIMER3_VA_BASE; + u32 val; /* * set clock frequency: * VERSATILE_REFCLK is 32KHz * VERSATILE_TIMCLK is 1MHz */ - *(volatile unsigned int *)IO_ADDRESS(VERSATILE_SCTL_BASE) |= - ((VERSATILE_TIMCLK << VERSATILE_TIMER1_EnSel) | (VERSATILE_TIMCLK << VERSATILE_TIMER2_EnSel) | - (VERSATILE_TIMCLK << VERSATILE_TIMER3_EnSel) | (VERSATILE_TIMCLK << VERSATILE_TIMER4_EnSel)); + val = readl(IO_ADDRESS(VERSATILE_SCTL_BASE)); + writel((VERSATILE_TIMCLK << VERSATILE_TIMER1_EnSel) | + (VERSATILE_TIMCLK << VERSATILE_TIMER2_EnSel) | + (VERSATILE_TIMCLK << VERSATILE_TIMER3_EnSel) | + (VERSATILE_TIMCLK << VERSATILE_TIMER4_EnSel) | val, + IO_ADDRESS(VERSATILE_SCTL_BASE)); /* * Initialise to a known state (all timers off) */ - timer0->TimerControl = 0; - timer1->TimerControl = 0; - timer2->TimerControl = 0; - timer3->TimerControl = 0; - - timer0->TimerLoad = TIMER_RELOAD; - timer0->TimerValue = TIMER_RELOAD; - timer0->TimerControl = TIMER_CTRL | 0x40 | TIMER_CTRL_IE; /* periodic + IE */ + writel(0, TIMER0_VA_BASE + TIMER_CTRL); + writel(0, TIMER1_VA_BASE + TIMER_CTRL); + writel(0, TIMER2_VA_BASE + TIMER_CTRL); + writel(0, TIMER3_VA_BASE + TIMER_CTRL); + + writel(TIMER_RELOAD, TIMER0_VA_BASE + TIMER_LOAD); + writel(TIMER_RELOAD, TIMER0_VA_BASE + TIMER_VALUE); + writel(TIMER_DIVISOR | TIMER_CTRL_ENABLE | TIMER_CTRL_PERIODIC | + TIMER_CTRL_IE, TIMER0_VA_BASE + TIMER_CTRL); /* * Make irqs happen for the system timer diff --git a/trunk/arch/arm/mach-versatile/versatile_ab.c b/trunk/arch/arm/mach-versatile/versatile_ab.c index d332084586cf..8b0b3bef24ae 100644 --- a/trunk/arch/arm/mach-versatile/versatile_ab.c +++ b/trunk/arch/arm/mach-versatile/versatile_ab.c @@ -35,11 +35,13 @@ #include "core.h" MACHINE_START(VERSATILE_AB, "ARM-Versatile AB") - MAINTAINER("ARM Ltd/Deep Blue Solutions Ltd") - BOOT_MEM(0x00000000, 0x101f1000, 0xf11f1000) - BOOT_PARAMS(0x00000100) - MAPIO(versatile_map_io) - INITIRQ(versatile_init_irq) + /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */ + .phys_ram = 0x00000000, + .phys_io = 0x101f1000, + .io_pg_offst = ((0xf11f1000) >> 18) & 0xfffc, + .boot_params = 0x00000100, + .map_io = versatile_map_io, + .init_irq = versatile_init_irq, .timer = &versatile_timer, - INIT_MACHINE(versatile_init) + .init_machine = versatile_init, MACHINE_END diff --git a/trunk/arch/arm/mach-versatile/versatile_pb.c b/trunk/arch/arm/mach-versatile/versatile_pb.c index 2702099a68f3..7c3078c38916 100644 --- a/trunk/arch/arm/mach-versatile/versatile_pb.c +++ b/trunk/arch/arm/mach-versatile/versatile_pb.c @@ -99,11 +99,13 @@ static int __init versatile_pb_init(void) arch_initcall(versatile_pb_init); MACHINE_START(VERSATILE_PB, "ARM-Versatile PB") - MAINTAINER("ARM Ltd/Deep Blue Solutions Ltd") - BOOT_MEM(0x00000000, 0x101f1000, 0xf11f1000) - BOOT_PARAMS(0x00000100) - MAPIO(versatile_map_io) - INITIRQ(versatile_init_irq) + /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */ + .phys_ram = 0x00000000, + .phys_io = 0x101f1000, + .io_pg_offst = ((0xf11f1000) >> 18) & 0xfffc, + .boot_params = 0x00000100, + .map_io = versatile_map_io, + .init_irq = versatile_init_irq, .timer = &versatile_timer, - INIT_MACHINE(versatile_init) + .init_machine = versatile_init, MACHINE_END diff --git a/trunk/arch/arm/mm/blockops.c b/trunk/arch/arm/mm/blockops.c index 806c6eeb1b0c..4f5ee2d08996 100644 --- a/trunk/arch/arm/mm/blockops.c +++ b/trunk/arch/arm/mm/blockops.c @@ -25,13 +25,14 @@ blk_flush_kern_dcache_page(void *kaddr) { asm( "add r1, r0, %0 \n\ + sub r1, r1, %1 \n\ 1: .word 0xec401f0e @ mcrr p15, 0, r0, r1, c14, 0 @ blocking \n\ mov r0, #0 \n\ mcr p15, 0, r0, c7, c5, 0 \n\ mcr p15, 0, r0, c7, c10, 4 \n\ mov pc, lr" : - : "I" (PAGE_SIZE)); + : "I" (PAGE_SIZE), "I" (L1_CACHE_BYTES)); } /* diff --git a/trunk/arch/arm/mm/fault.c b/trunk/arch/arm/mm/fault.c index e25b4fd8412c..65bfe84b6d67 100644 --- a/trunk/arch/arm/mm/fault.c +++ b/trunk/arch/arm/mm/fault.c @@ -372,49 +372,50 @@ do_bad(unsigned long addr, unsigned int fsr, struct pt_regs *regs) static struct fsr_info { int (*fn)(unsigned long addr, unsigned int fsr, struct pt_regs *regs); int sig; + int code; const char *name; } fsr_info[] = { /* * The following are the standard ARMv3 and ARMv4 aborts. ARMv5 * defines these to be "precise" aborts. */ - { do_bad, SIGSEGV, "vector exception" }, - { do_bad, SIGILL, "alignment exception" }, - { do_bad, SIGKILL, "terminal exception" }, - { do_bad, SIGILL, "alignment exception" }, - { do_bad, SIGBUS, "external abort on linefetch" }, - { do_translation_fault, SIGSEGV, "section translation fault" }, - { do_bad, SIGBUS, "external abort on linefetch" }, - { do_page_fault, SIGSEGV, "page translation fault" }, - { do_bad, SIGBUS, "external abort on non-linefetch" }, - { do_bad, SIGSEGV, "section domain fault" }, - { do_bad, SIGBUS, "external abort on non-linefetch" }, - { do_bad, SIGSEGV, "page domain fault" }, - { do_bad, SIGBUS, "external abort on translation" }, - { do_sect_fault, SIGSEGV, "section permission fault" }, - { do_bad, SIGBUS, "external abort on translation" }, - { do_page_fault, SIGSEGV, "page permission fault" }, + { do_bad, SIGSEGV, 0, "vector exception" }, + { do_bad, SIGILL, BUS_ADRALN, "alignment exception" }, + { do_bad, SIGKILL, 0, "terminal exception" }, + { do_bad, SIGILL, BUS_ADRALN, "alignment exception" }, + { do_bad, SIGBUS, 0, "external abort on linefetch" }, + { do_translation_fault, SIGSEGV, SEGV_MAPERR, "section translation fault" }, + { do_bad, SIGBUS, 0, "external abort on linefetch" }, + { do_page_fault, SIGSEGV, SEGV_MAPERR, "page translation fault" }, + { do_bad, SIGBUS, 0, "external abort on non-linefetch" }, + { do_bad, SIGSEGV, SEGV_ACCERR, "section domain fault" }, + { do_bad, SIGBUS, 0, "external abort on non-linefetch" }, + { do_bad, SIGSEGV, SEGV_ACCERR, "page domain fault" }, + { do_bad, SIGBUS, 0, "external abort on translation" }, + { do_sect_fault, SIGSEGV, SEGV_ACCERR, "section permission fault" }, + { do_bad, SIGBUS, 0, "external abort on translation" }, + { do_page_fault, SIGSEGV, SEGV_ACCERR, "page permission fault" }, /* * The following are "imprecise" aborts, which are signalled by bit * 10 of the FSR, and may not be recoverable. These are only * supported if the CPU abort handler supports bit 10. */ - { do_bad, SIGBUS, "unknown 16" }, - { do_bad, SIGBUS, "unknown 17" }, - { do_bad, SIGBUS, "unknown 18" }, - { do_bad, SIGBUS, "unknown 19" }, - { do_bad, SIGBUS, "lock abort" }, /* xscale */ - { do_bad, SIGBUS, "unknown 21" }, - { do_bad, SIGBUS, "imprecise external abort" }, /* xscale */ - { do_bad, SIGBUS, "unknown 23" }, - { do_bad, SIGBUS, "dcache parity error" }, /* xscale */ - { do_bad, SIGBUS, "unknown 25" }, - { do_bad, SIGBUS, "unknown 26" }, - { do_bad, SIGBUS, "unknown 27" }, - { do_bad, SIGBUS, "unknown 28" }, - { do_bad, SIGBUS, "unknown 29" }, - { do_bad, SIGBUS, "unknown 30" }, - { do_bad, SIGBUS, "unknown 31" } + { do_bad, SIGBUS, 0, "unknown 16" }, + { do_bad, SIGBUS, 0, "unknown 17" }, + { do_bad, SIGBUS, 0, "unknown 18" }, + { do_bad, SIGBUS, 0, "unknown 19" }, + { do_bad, SIGBUS, 0, "lock abort" }, /* xscale */ + { do_bad, SIGBUS, 0, "unknown 21" }, + { do_bad, SIGBUS, BUS_OBJERR, "imprecise external abort" }, /* xscale */ + { do_bad, SIGBUS, 0, "unknown 23" }, + { do_bad, SIGBUS, 0, "dcache parity error" }, /* xscale */ + { do_bad, SIGBUS, 0, "unknown 25" }, + { do_bad, SIGBUS, 0, "unknown 26" }, + { do_bad, SIGBUS, 0, "unknown 27" }, + { do_bad, SIGBUS, 0, "unknown 28" }, + { do_bad, SIGBUS, 0, "unknown 29" }, + { do_bad, SIGBUS, 0, "unknown 30" }, + { do_bad, SIGBUS, 0, "unknown 31" } }; void __init @@ -435,15 +436,19 @@ asmlinkage void do_DataAbort(unsigned long addr, unsigned int fsr, struct pt_regs *regs) { const struct fsr_info *inf = fsr_info + (fsr & 15) + ((fsr & (1 << 10)) >> 6); + struct siginfo info; if (!inf->fn(addr, fsr, regs)) return; printk(KERN_ALERT "Unhandled fault: %s (0x%03x) at 0x%08lx\n", inf->name, fsr, addr); - force_sig(inf->sig, current); - show_pte(current->mm, addr); - die_if_kernel("Oops", regs, 0); + + info.si_signo = inf->sig; + info.si_errno = 0; + info.si_code = inf->code; + info.si_addr = (void __user *)addr; + notify_die("", regs, &info, fsr, 0); } asmlinkage void diff --git a/trunk/arch/arm/mm/init.c b/trunk/arch/arm/mm/init.c index 6dcb23d64bf5..edffa47a4b2a 100644 --- a/trunk/arch/arm/mm/init.c +++ b/trunk/arch/arm/mm/init.c @@ -437,7 +437,7 @@ void __init paging_init(struct meminfo *mi, struct machine_desc *mdesc) memtable_init(mi); if (mdesc->map_io) mdesc->map_io(); - flush_tlb_all(); + local_flush_tlb_all(); /* * initialise the zones within each node diff --git a/trunk/arch/arm/mm/mm-armv.c b/trunk/arch/arm/mm/mm-armv.c index 052ab443ec4e..c3bd503b43a2 100644 --- a/trunk/arch/arm/mm/mm-armv.c +++ b/trunk/arch/arm/mm/mm-armv.c @@ -682,7 +682,7 @@ void __init memtable_init(struct meminfo *mi) } flush_cache_all(); - flush_tlb_all(); + local_flush_tlb_all(); top_pmd = pmd_off_k(0xffff0000); } diff --git a/trunk/arch/arm/mm/proc-arm1020.S b/trunk/arch/arm/mm/proc-arm1020.S index 1f325231b9e4..5c0ae5260d1c 100644 --- a/trunk/arch/arm/mm/proc-arm1020.S +++ b/trunk/arch/arm/mm/proc-arm1020.S @@ -445,14 +445,14 @@ __arm1020_setup: /* * R * .RVI ZFRS BLDP WCAM - * .0.1 1001 ..11 0101 /* FIXME: why no V bit? */ + * .011 1001 ..11 0101 */ .type arm1020_cr1_clear, #object .type arm1020_cr1_set, #object arm1020_cr1_clear: .word 0x593f arm1020_cr1_set: - .word 0x1935 + .word 0x3935 __INITDATA diff --git a/trunk/arch/arm/mm/proc-arm1020e.S b/trunk/arch/arm/mm/proc-arm1020e.S index 142a2c2d6f0b..d69389c4d4ba 100644 --- a/trunk/arch/arm/mm/proc-arm1020e.S +++ b/trunk/arch/arm/mm/proc-arm1020e.S @@ -427,14 +427,14 @@ __arm1020e_setup: /* * R * .RVI ZFRS BLDP WCAM - * .0.1 1001 ..11 0101 /* FIXME: why no V bit? */ + * .011 1001 ..11 0101 */ .type arm1020e_cr1_clear, #object .type arm1020e_cr1_set, #object arm1020e_cr1_clear: .word 0x5f3f arm1020e_cr1_set: - .word 0x1935 + .word 0x3935 __INITDATA diff --git a/trunk/arch/arm/mm/proc-v6.S b/trunk/arch/arm/mm/proc-v6.S index e3d8510f4340..352db98ee269 100644 --- a/trunk/arch/arm/mm/proc-v6.S +++ b/trunk/arch/arm/mm/proc-v6.S @@ -200,7 +200,7 @@ __v6_setup: mcr p15, 0, r4, c2, c0, 1 @ load TTB1 #ifdef CONFIG_VFP mrc p15, 0, r0, c1, c0, 2 - orr r0, r0, #(3 << 20) + orr r0, r0, #(0xf << 20) mcr p15, 0, r0, c1, c0, 2 @ Enable full access to VFP #endif mrc p15, 0, r0, c1, c0, 0 @ read control register diff --git a/trunk/arch/arm/oprofile/Makefile b/trunk/arch/arm/oprofile/Makefile index ba1a6e9f2b28..8ffb523e6c77 100644 --- a/trunk/arch/arm/oprofile/Makefile +++ b/trunk/arch/arm/oprofile/Makefile @@ -6,6 +6,6 @@ DRIVER_OBJS = $(addprefix ../../../drivers/oprofile/, \ oprofilefs.o oprofile_stats.o \ timer_int.o ) -oprofile-y := $(DRIVER_OBJS) init.o +oprofile-y := $(DRIVER_OBJS) init.o backtrace.o oprofile-$(CONFIG_CPU_XSCALE) += common.o op_model_xscale.o diff --git a/trunk/arch/arm/oprofile/backtrace.c b/trunk/arch/arm/oprofile/backtrace.c new file mode 100644 index 000000000000..ec58d3e2eb8b --- /dev/null +++ b/trunk/arch/arm/oprofile/backtrace.c @@ -0,0 +1,144 @@ +/* + * Arm specific backtracing code for oprofile + * + * Copyright 2005 Openedhand Ltd. + * + * Author: Richard Purdie + * + * Based on i386 oprofile backtrace code by John Levon, David Smith + * + * 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 + + +/* + * The registers we're interested in are at the end of the variable + * length saved register structure. The fp points at the end of this + * structure so the address of this struct is: + * (struct frame_tail *)(xxx->fp)-1 + */ +struct frame_tail { + struct frame_tail *fp; + unsigned long sp; + unsigned long lr; +} __attribute__((packed)); + + +#ifdef CONFIG_FRAME_POINTER +static struct frame_tail* kernel_backtrace(struct frame_tail *tail) +{ + oprofile_add_trace(tail->lr); + + /* frame pointers should strictly progress back up the stack + * (towards higher addresses) */ + if (tail >= tail->fp) + return NULL; + + return tail->fp-1; +} +#endif + +static struct frame_tail* user_backtrace(struct frame_tail *tail) +{ + struct frame_tail buftail; + + /* hardware pte might not be valid due to dirty/accessed bit emulation + * so we use copy_from_user and benefit from exception fixups */ + if (copy_from_user(&buftail, tail, sizeof(struct frame_tail))) + return NULL; + + oprofile_add_trace(buftail.lr); + + /* frame pointers should strictly progress back up the stack + * (towards higher addresses) */ + if (tail >= buftail.fp) + return NULL; + + return buftail.fp-1; +} + +/* Compare two addresses and see if they're on the same page */ +#define CMP_ADDR_EQUAL(x,y,offset) ((((unsigned long) x) >> PAGE_SHIFT) \ + == ((((unsigned long) y) + offset) >> PAGE_SHIFT)) + +/* check that the page(s) containing the frame tail are present */ +static int pages_present(struct frame_tail *tail) +{ + struct mm_struct * mm = current->mm; + + if (!check_user_page_readable(mm, (unsigned long)tail)) + return 0; + + if (CMP_ADDR_EQUAL(tail, tail, 8)) + return 1; + + if (!check_user_page_readable(mm, ((unsigned long)tail) + 8)) + return 0; + + return 1; +} + +/* + * | | /\ Higher addresses + * | | + * --------------- stack base (address of current_thread_info) + * | thread info | + * . . + * | stack | + * --------------- saved regs->ARM_fp value if valid (frame_tail address) + * . . + * --------------- struct pt_regs stored on stack (struct pt_regs *) + * | | + * . . + * | | + * --------------- %esp + * | | + * | | \/ Lower addresses + * + * Thus, &pt_regs <-> stack base restricts the valid(ish) fp values + */ +static int valid_kernel_stack(struct frame_tail *tail, struct pt_regs *regs) +{ + unsigned long tailaddr = (unsigned long)tail; + unsigned long stack = (unsigned long)regs; + unsigned long stack_base = (stack & ~(THREAD_SIZE - 1)) + THREAD_SIZE; + + return (tailaddr > stack) && (tailaddr < stack_base); +} + +void arm_backtrace(struct pt_regs const *regs, unsigned int depth) +{ + struct frame_tail *tail; + unsigned long last_address = 0; + + tail = ((struct frame_tail *) regs->ARM_fp) - 1; + + if (!user_mode(regs)) { + +#ifdef CONFIG_FRAME_POINTER + while (depth-- && tail && valid_kernel_stack(tail, regs)) { + tail = kernel_backtrace(tail); + } +#endif + return; + } + + while (depth-- && tail && !((unsigned long) tail & 3)) { + if ((!CMP_ADDR_EQUAL(last_address, tail, 0) + || !CMP_ADDR_EQUAL(last_address, tail, 8)) + && !pages_present(tail)) + return; + last_address = (unsigned long) tail; + tail = user_backtrace(tail); + } +} + diff --git a/trunk/arch/arm/oprofile/init.c b/trunk/arch/arm/oprofile/init.c index cce3d3015eb7..d315a3a86c86 100644 --- a/trunk/arch/arm/oprofile/init.c +++ b/trunk/arch/arm/oprofile/init.c @@ -20,6 +20,8 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) ret = pmu_init(ops, &op_xscale_spec); #endif + ops->backtrace = arm_backtrace; + return ret; } diff --git a/trunk/arch/arm/oprofile/op_arm_model.h b/trunk/arch/arm/oprofile/op_arm_model.h index 2d4caf4781ad..2148d07484b7 100644 --- a/trunk/arch/arm/oprofile/op_arm_model.h +++ b/trunk/arch/arm/oprofile/op_arm_model.h @@ -24,6 +24,8 @@ struct op_arm_model_spec { extern struct op_arm_model_spec op_xscale_spec; #endif +extern void arm_backtrace(struct pt_regs * const regs, unsigned int depth); + extern int __init pmu_init(struct oprofile_operations *ops, struct op_arm_model_spec *spec); extern void pmu_exit(void); #endif /* OP_ARM_MODEL_H */ diff --git a/trunk/arch/arm/vfp/vfp.h b/trunk/arch/arm/vfp/vfp.h index 55a02bc994a3..4b97950984e9 100644 --- a/trunk/arch/arm/vfp/vfp.h +++ b/trunk/arch/arm/vfp/vfp.h @@ -117,7 +117,13 @@ static inline u64 vfp_estimate_div128to64(u64 nh, u64 nl, u64 m) if (nh >= m) return ~0ULL; mh = m >> 32; - z = (mh << 32 <= nh) ? 0xffffffff00000000ULL : (nh / mh) << 32; + if (mh << 32 <= nh) { + z = 0xffffffff00000000ULL; + } else { + z = nh; + do_div(z, mh); + z <<= 32; + } mul64to128(&termh, &terml, m, z); sub128(&remh, &reml, nh, nl, termh, terml); ml = m << 32; @@ -126,7 +132,12 @@ static inline u64 vfp_estimate_div128to64(u64 nh, u64 nl, u64 m) add128(&remh, &reml, remh, reml, mh, ml); } remh = (remh << 32) | (reml >> 32); - z |= (mh << 32 <= remh) ? 0xffffffff : remh / mh; + if (mh << 32 <= remh) { + z |= 0xffffffff; + } else { + do_div(remh, mh); + z |= remh; + } return z; } diff --git a/trunk/arch/arm/vfp/vfpdouble.c b/trunk/arch/arm/vfp/vfpdouble.c index fa3053e84db5..b801cd66b6ea 100644 --- a/trunk/arch/arm/vfp/vfpdouble.c +++ b/trunk/arch/arm/vfp/vfpdouble.c @@ -32,6 +32,8 @@ */ #include #include + +#include #include #include diff --git a/trunk/arch/arm/vfp/vfpmodule.c b/trunk/arch/arm/vfp/vfpmodule.c index 3aeedd2afc70..22f3da4e0829 100644 --- a/trunk/arch/arm/vfp/vfpmodule.c +++ b/trunk/arch/arm/vfp/vfpmodule.c @@ -89,7 +89,7 @@ void vfp_raise_sigfpe(unsigned int sicode, struct pt_regs *regs) current->thread.error_code = 0; current->thread.trap_no = 6; - force_sig_info(SIGFPE, &info, current); + send_sig_info(SIGFPE, &info, current); } static void vfp_panic(char *reason) diff --git a/trunk/arch/arm/vfp/vfpsingle.c b/trunk/arch/arm/vfp/vfpsingle.c index 6849fe35cb2e..14dd696ddeb1 100644 --- a/trunk/arch/arm/vfp/vfpsingle.c +++ b/trunk/arch/arm/vfp/vfpsingle.c @@ -32,6 +32,8 @@ */ #include #include + +#include #include #include @@ -303,7 +305,11 @@ u32 vfp_estimate_sqrt_significand(u32 exponent, u32 significand) if (z <= a) return (s32)a >> 1; } - return (u32)(((u64)a << 31) / z) + (z >> 1); + { + u64 v = (u64)a << 31; + do_div(v, z); + return v + (z >> 1); + } } static u32 vfp_single_fsqrt(int sd, int unused, s32 m, u32 fpscr) @@ -1107,7 +1113,11 @@ static u32 vfp_single_fdiv(int sd, int sn, s32 m, u32 fpscr) vsn.significand >>= 1; vsd.exponent++; } - vsd.significand = ((u64)vsn.significand << 32) / vsm.significand; + { + u64 significand = (u64)vsn.significand << 32; + do_div(significand, vsm.significand); + vsd.significand = significand; + } if ((vsd.significand & 0x3f) == 0) vsd.significand |= ((u64)vsm.significand * vsd.significand != (u64)vsn.significand << 32); diff --git a/trunk/arch/i386/boot/tools/build.c b/trunk/arch/i386/boot/tools/build.c index 4a17956512e1..6835f6d47c31 100644 --- a/trunk/arch/i386/boot/tools/build.c +++ b/trunk/arch/i386/boot/tools/build.c @@ -70,7 +70,8 @@ void usage(void) int main(int argc, char ** argv) { - unsigned int i, c, sz, setup_sectors; + unsigned int i, sz, setup_sectors; + int c; u32 sys_size; byte major_root, minor_root; struct stat sb; diff --git a/trunk/arch/i386/kernel/acpi/boot.c b/trunk/arch/i386/kernel/acpi/boot.c index 9f63ae0f404b..b7808a89d945 100644 --- a/trunk/arch/i386/kernel/acpi/boot.c +++ b/trunk/arch/i386/kernel/acpi/boot.c @@ -159,9 +159,15 @@ char *__acpi_map_table(unsigned long phys, unsigned long size) #endif #ifdef CONFIG_PCI_MMCONFIG -static int __init acpi_parse_mcfg(unsigned long phys_addr, unsigned long size) +/* The physical address of the MMCONFIG aperture. Set from ACPI tables. */ +struct acpi_table_mcfg_config *pci_mmcfg_config; +int pci_mmcfg_config_num; + +int __init acpi_parse_mcfg(unsigned long phys_addr, unsigned long size) { struct acpi_table_mcfg *mcfg; + unsigned long i; + int config_size; if (!phys_addr || !size) return -EINVAL; @@ -172,18 +178,38 @@ static int __init acpi_parse_mcfg(unsigned long phys_addr, unsigned long size) return -ENODEV; } - if (mcfg->base_reserved) { - printk(KERN_ERR PREFIX "MMCONFIG not in low 4GB of memory\n"); + /* how many config structures do we have */ + pci_mmcfg_config_num = 0; + i = size - sizeof(struct acpi_table_mcfg); + while (i >= sizeof(struct acpi_table_mcfg_config)) { + ++pci_mmcfg_config_num; + i -= sizeof(struct acpi_table_mcfg_config); + }; + if (pci_mmcfg_config_num == 0) { + printk(KERN_ERR PREFIX "MMCONFIG has no entries\n"); return -ENODEV; } - pci_mmcfg_base_addr = mcfg->base_address; + config_size = pci_mmcfg_config_num * sizeof(*pci_mmcfg_config); + pci_mmcfg_config = kmalloc(config_size, GFP_KERNEL); + if (!pci_mmcfg_config) { + printk(KERN_WARNING PREFIX + "No memory for MCFG config tables\n"); + return -ENOMEM; + } + + memcpy(pci_mmcfg_config, &mcfg->config, config_size); + for (i = 0; i < pci_mmcfg_config_num; ++i) { + if (mcfg->config[i].base_reserved) { + printk(KERN_ERR PREFIX + "MMCONFIG not in low 4GB of memory\n"); + return -ENODEV; + } + } return 0; } -#else -#define acpi_parse_mcfg NULL -#endif /* !CONFIG_PCI_MMCONFIG */ +#endif /* CONFIG_PCI_MMCONFIG */ #ifdef CONFIG_X86_LOCAL_APIC static int __init @@ -507,6 +533,22 @@ acpi_unmap_lsapic(int cpu) EXPORT_SYMBOL(acpi_unmap_lsapic); #endif /* CONFIG_ACPI_HOTPLUG_CPU */ +int +acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base) +{ + /* TBD */ + return -EINVAL; +} +EXPORT_SYMBOL(acpi_register_ioapic); + +int +acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base) +{ + /* TBD */ + return -EINVAL; +} +EXPORT_SYMBOL(acpi_unregister_ioapic); + static unsigned long __init acpi_scan_rsdp ( unsigned long start, @@ -1123,7 +1165,6 @@ int __init acpi_boot_init(void) acpi_process_madt(); acpi_table_parse(ACPI_HPET, acpi_parse_hpet); - acpi_table_parse(ACPI_MCFG, acpi_parse_mcfg); return 0; } diff --git a/trunk/arch/i386/kernel/apic.c b/trunk/arch/i386/kernel/apic.c index 93df90bbb87e..bd1dbf3bd223 100644 --- a/trunk/arch/i386/kernel/apic.c +++ b/trunk/arch/i386/kernel/apic.c @@ -35,6 +35,7 @@ #include #include #include +#include #include @@ -879,7 +880,6 @@ void __init init_apic_mappings(void) */ static unsigned int __devinit get_8254_timer_count(void) { - extern spinlock_t i8253_lock; unsigned long flags; unsigned int count; diff --git a/trunk/arch/i386/kernel/apm.c b/trunk/arch/i386/kernel/apm.c index d48ce9290963..064211d5f41b 100644 --- a/trunk/arch/i386/kernel/apm.c +++ b/trunk/arch/i386/kernel/apm.c @@ -228,10 +228,10 @@ #include #include #include +#include #include "io_ports.h" -extern spinlock_t i8253_lock; extern unsigned long get_cmos_time(void); extern void machine_real_restart(unsigned char *, int); @@ -1168,8 +1168,7 @@ static void get_time_diff(void) static void reinit_timer(void) { #ifdef INIT_TIMER_AFTER_SUSPEND - unsigned long flags; - extern spinlock_t i8253_lock; + unsigned long flags; spin_lock_irqsave(&i8253_lock, flags); /* set the clock to 100 Hz */ diff --git a/trunk/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c b/trunk/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c index 1a49adb1f4a6..e86ea486c311 100644 --- a/trunk/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c +++ b/trunk/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c @@ -190,7 +190,7 @@ static __init struct pci_dev *gx_detect_chipset(void) /* detect which companion chip is used */ while ((gx_pci = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, gx_pci)) != NULL) { - if ((pci_match_device (gx_chipset_tbl, gx_pci)) != NULL) { + if ((pci_match_id(gx_chipset_tbl, gx_pci)) != NULL) { return gx_pci; } } diff --git a/trunk/arch/i386/kernel/io_apic.c b/trunk/arch/i386/kernel/io_apic.c index 35eb8e29c485..6578f40bd501 100644 --- a/trunk/arch/i386/kernel/io_apic.c +++ b/trunk/arch/i386/kernel/io_apic.c @@ -37,6 +37,7 @@ #include #include #include +#include #include @@ -1566,7 +1567,6 @@ void print_all_local_APICs (void) void /*__init*/ print_PIC(void) { - extern spinlock_t i8259A_lock; unsigned int v; unsigned long flags; diff --git a/trunk/arch/i386/kernel/kprobes.c b/trunk/arch/i386/kernel/kprobes.c index fc8b17521761..a6d8c45961d3 100644 --- a/trunk/arch/i386/kernel/kprobes.c +++ b/trunk/arch/i386/kernel/kprobes.c @@ -537,7 +537,7 @@ static struct kprobe trampoline_p = { .pre_handler = trampoline_probe_handler }; -int __init arch_init(void) +int __init arch_init_kprobes(void) { return register_kprobe(&trampoline_p); } diff --git a/trunk/arch/i386/kernel/time.c b/trunk/arch/i386/kernel/time.c index e68d9fdb0759..2854c357377f 100644 --- a/trunk/arch/i386/kernel/time.c +++ b/trunk/arch/i386/kernel/time.c @@ -68,7 +68,8 @@ #include "io_ports.h" -extern spinlock_t i8259A_lock; +#include + int pit_latch_buggy; /* extern */ #include "do_timer.h" @@ -85,6 +86,8 @@ extern unsigned long wall_jiffies; DEFINE_SPINLOCK(rtc_lock); EXPORT_SYMBOL(rtc_lock); +#include + DEFINE_SPINLOCK(i8253_lock); EXPORT_SYMBOL(i8253_lock); diff --git a/trunk/arch/i386/kernel/timers/timer_cyclone.c b/trunk/arch/i386/kernel/timers/timer_cyclone.c index f6f1206a11bb..13892a65c941 100644 --- a/trunk/arch/i386/kernel/timers/timer_cyclone.c +++ b/trunk/arch/i386/kernel/timers/timer_cyclone.c @@ -17,9 +17,9 @@ #include #include #include -#include "io_ports.h" +#include -extern spinlock_t i8253_lock; +#include "io_ports.h" /* Number of usecs that the last interrupt was delayed */ static int delay_at_last_interrupt; diff --git a/trunk/arch/i386/kernel/timers/timer_pit.c b/trunk/arch/i386/kernel/timers/timer_pit.c index 967d5453cd0e..06de036a820c 100644 --- a/trunk/arch/i386/kernel/timers/timer_pit.c +++ b/trunk/arch/i386/kernel/timers/timer_pit.c @@ -15,9 +15,8 @@ #include #include #include +#include -extern spinlock_t i8259A_lock; -extern spinlock_t i8253_lock; #include "do_timer.h" #include "io_ports.h" @@ -166,7 +165,6 @@ struct init_timer_opts __initdata timer_pit_init = { void setup_pit_timer(void) { - extern spinlock_t i8253_lock; unsigned long flags; spin_lock_irqsave(&i8253_lock, flags); diff --git a/trunk/arch/i386/kernel/timers/timer_tsc.c b/trunk/arch/i386/kernel/timers/timer_tsc.c index f46e625bab67..8f4e4d5bc560 100644 --- a/trunk/arch/i386/kernel/timers/timer_tsc.c +++ b/trunk/arch/i386/kernel/timers/timer_tsc.c @@ -24,6 +24,7 @@ #include "mach_timer.h" #include +#include #ifdef CONFIG_HPET_TIMER static unsigned long hpet_usec_quotient; @@ -35,8 +36,6 @@ static inline void cpufreq_delayed_get(void); int tsc_disable __devinitdata = 0; -extern spinlock_t i8253_lock; - static int use_tsc; /* Number of usecs that the last interrupt was delayed */ static int delay_at_last_interrupt; diff --git a/trunk/arch/i386/mach-voyager/voyager_basic.c b/trunk/arch/i386/mach-voyager/voyager_basic.c index 602aea240e9b..3e439ce5e1b2 100644 --- a/trunk/arch/i386/mach-voyager/voyager_basic.c +++ b/trunk/arch/i386/mach-voyager/voyager_basic.c @@ -30,6 +30,7 @@ #include #include #include +#include /* * Power off function, if any @@ -182,7 +183,6 @@ voyager_timer_interrupt(struct pt_regs *regs) * and swiftly introduce it to something sharp and * pointy. */ __u16 val; - extern spinlock_t i8253_lock; spin_lock(&i8253_lock); diff --git a/trunk/arch/i386/pci/common.c b/trunk/arch/i386/pci/common.c index 720975e1af50..70bcd53451f6 100644 --- a/trunk/arch/i386/pci/common.c +++ b/trunk/arch/i386/pci/common.c @@ -25,7 +25,8 @@ unsigned int pci_probe = PCI_PROBE_BIOS | PCI_PROBE_CONF1 | PCI_PROBE_CONF2 | int pci_routeirq; int pcibios_last_bus = -1; -struct pci_bus *pci_root_bus = NULL; +unsigned long pirq_table_addr; +struct pci_bus *pci_root_bus; struct pci_raw_ops *raw_pci_ops; static int pci_read(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *value) @@ -133,7 +134,7 @@ struct pci_bus * __devinit pcibios_scan_root(int busnum) printk("PCI: Probing PCI hardware (bus %02x)\n", busnum); - return pci_scan_bus(busnum, &pci_root_ops, NULL); + return pci_scan_bus_parented(NULL, busnum, &pci_root_ops, NULL); } extern u8 pci_cache_line_size; @@ -164,6 +165,7 @@ static int __init pcibios_init(void) if ((pci_probe & PCI_BIOS_SORT) && !(pci_probe & PCI_NO_SORT)) pcibios_sort(); #endif + pci_assign_unassigned_resources(); return 0; } @@ -188,6 +190,9 @@ char * __devinit pcibios_setup(char *str) } else if (!strcmp(str, "biosirq")) { pci_probe |= PCI_BIOS_IRQ_SCAN; return NULL; + } else if (!strncmp(str, "pirqaddr=", 9)) { + pirq_table_addr = simple_strtoul(str+9, NULL, 0); + return NULL; } #endif #ifdef CONFIG_PCI_DIRECT diff --git a/trunk/arch/i386/pci/i386.c b/trunk/arch/i386/pci/i386.c index c205ea7e233b..93a364c82150 100644 --- a/trunk/arch/i386/pci/i386.c +++ b/trunk/arch/i386/pci/i386.c @@ -106,11 +106,16 @@ static void __init pcibios_allocate_bus_resources(struct list_head *bus_list) if ((dev = bus->self)) { for (idx = PCI_BRIDGE_RESOURCES; idx < PCI_NUM_RESOURCES; idx++) { r = &dev->resource[idx]; - if (!r->start) + if (!r->flags) continue; pr = pci_find_parent_resource(dev, r); - if (!pr || request_resource(pr, r) < 0) + if (!r->start || !pr || request_resource(pr, r) < 0) { printk(KERN_ERR "PCI: Cannot allocate resource region %d of bridge %s\n", idx, pci_name(dev)); + /* Something is wrong with the region. + Invalidate the resource to prevent child + resource allocations in this range. */ + r->flags = 0; + } } } pcibios_allocate_bus_resources(&bus->children); @@ -227,7 +232,7 @@ int pcibios_enable_resources(struct pci_dev *dev, int mask) pci_read_config_word(dev, PCI_COMMAND, &cmd); old_cmd = cmd; - for(idx=0; idx<6; idx++) { + for(idx = 0; idx < PCI_NUM_RESOURCES; idx++) { /* Only set up the requested stuff */ if (!(mask & (1<signature != PIRQ_SIGNATURE || + rt->version != PIRQ_VERSION || + rt->size % 16 || + rt->size < sizeof(struct irq_routing_table)) + return NULL; + sum = 0; + for (i=0; i < rt->size; i++) + sum += addr[i]; + if (!sum) { + DBG("PCI: Interrupt Routing Table found at 0x%p\n", rt); + return rt; + } + return NULL; +} + + + /* * Search 0xf0000 -- 0xfffff for the PCI IRQ Routing Table. */ @@ -65,23 +94,17 @@ static struct irq_routing_table * __init pirq_find_routing_table(void) { u8 *addr; struct irq_routing_table *rt; - int i; - u8 sum; + if (pirq_table_addr) { + rt = pirq_check_routing_table((u8 *) __va(pirq_table_addr)); + if (rt) + return rt; + printk(KERN_WARNING "PCI: PIRQ table NOT found at pirqaddr\n"); + } for(addr = (u8 *) __va(0xf0000); addr < (u8 *) __va(0x100000); addr += 16) { - rt = (struct irq_routing_table *) addr; - if (rt->signature != PIRQ_SIGNATURE || - rt->version != PIRQ_VERSION || - rt->size % 16 || - rt->size < sizeof(struct irq_routing_table)) - continue; - sum = 0; - for(i=0; isize; i++) - sum += addr[i]; - if (!sum) { - DBG("PCI: Interrupt Routing Table found at 0x%p\n", rt); + rt = pirq_check_routing_table(addr); + if (rt) return rt; - } } return NULL; } diff --git a/trunk/arch/i386/pci/legacy.c b/trunk/arch/i386/pci/legacy.c index 1492e3753869..149a9588c256 100644 --- a/trunk/arch/i386/pci/legacy.c +++ b/trunk/arch/i386/pci/legacy.c @@ -45,6 +45,8 @@ static int __init pci_legacy_init(void) printk("PCI: Probing PCI hardware\n"); pci_root_bus = pcibios_scan_root(0); + if (pci_root_bus) + pci_bus_add_devices(pci_root_bus); pcibios_fixup_peer_bridges(); diff --git a/trunk/arch/i386/pci/mmconfig.c b/trunk/arch/i386/pci/mmconfig.c index 021a50aa51f4..60f0e7a1162a 100644 --- a/trunk/arch/i386/pci/mmconfig.c +++ b/trunk/arch/i386/pci/mmconfig.c @@ -11,11 +11,9 @@ #include #include +#include #include "pci.h" -/* The physical address of the MMCONFIG aperture. Set from ACPI tables. */ -u32 pci_mmcfg_base_addr; - #define mmcfg_virt_addr ((void __iomem *) fix_to_virt(FIX_PCIE_MCFG)) /* The base address of the last MMCONFIG device accessed */ @@ -24,10 +22,31 @@ static u32 mmcfg_last_accessed_device; /* * Functions for accessing PCI configuration space with MMCONFIG accesses */ +static u32 get_base_addr(unsigned int seg, int bus) +{ + int cfg_num = -1; + struct acpi_table_mcfg_config *cfg; + + while (1) { + ++cfg_num; + if (cfg_num >= pci_mmcfg_config_num) { + /* something bad is going on, no cfg table is found. */ + /* so we fall back to the old way we used to do this */ + /* and just rely on the first entry to be correct. */ + return pci_mmcfg_config[0].base_address; + } + cfg = &pci_mmcfg_config[cfg_num]; + if (cfg->pci_segment_group_number != seg) + continue; + if ((cfg->start_bus_number <= bus) && + (cfg->end_bus_number >= bus)) + return cfg->base_address; + } +} -static inline void pci_exp_set_dev_base(int bus, int devfn) +static inline void pci_exp_set_dev_base(unsigned int seg, int bus, int devfn) { - u32 dev_base = pci_mmcfg_base_addr | (bus << 20) | (devfn << 12); + u32 dev_base = get_base_addr(seg, bus) | (bus << 20) | (devfn << 12); if (dev_base != mmcfg_last_accessed_device) { mmcfg_last_accessed_device = dev_base; set_fixmap_nocache(FIX_PCIE_MCFG, dev_base); @@ -44,7 +63,7 @@ static int pci_mmcfg_read(unsigned int seg, unsigned int bus, spin_lock_irqsave(&pci_config_lock, flags); - pci_exp_set_dev_base(bus, devfn); + pci_exp_set_dev_base(seg, bus, devfn); switch (len) { case 1: @@ -73,7 +92,7 @@ static int pci_mmcfg_write(unsigned int seg, unsigned int bus, spin_lock_irqsave(&pci_config_lock, flags); - pci_exp_set_dev_base(bus, devfn); + pci_exp_set_dev_base(seg, bus, devfn); switch (len) { case 1: @@ -101,7 +120,11 @@ static int __init pci_mmcfg_init(void) { if ((pci_probe & PCI_PROBE_MMCONF) == 0) goto out; - if (!pci_mmcfg_base_addr) + + acpi_table_parse(ACPI_MCFG, acpi_parse_mcfg); + if ((pci_mmcfg_config_num == 0) || + (pci_mmcfg_config == NULL) || + (pci_mmcfg_config[0].base_address == 0)) goto out; /* Kludge for now. Don't use mmconfig on AMD systems because diff --git a/trunk/arch/i386/pci/numa.c b/trunk/arch/i386/pci/numa.c index 9e3695461899..adbe17a38f6f 100644 --- a/trunk/arch/i386/pci/numa.c +++ b/trunk/arch/i386/pci/numa.c @@ -115,6 +115,8 @@ static int __init pci_numa_init(void) return 0; pci_root_bus = pcibios_scan_root(0); + if (pci_root_bus) + pci_bus_add_devices(pci_root_bus); if (num_online_nodes() > 1) for_each_online_node(quad) { if (quad == 0) diff --git a/trunk/arch/i386/pci/pci.h b/trunk/arch/i386/pci/pci.h index a8fc80ca69f3..a80f0f55ff51 100644 --- a/trunk/arch/i386/pci/pci.h +++ b/trunk/arch/i386/pci/pci.h @@ -27,6 +27,7 @@ #define PCI_ASSIGN_ALL_BUSSES 0x4000 extern unsigned int pci_probe; +extern unsigned long pirq_table_addr; /* pci-i386.c */ diff --git a/trunk/arch/ia64/configs/sn2_defconfig b/trunk/arch/ia64/configs/sn2_defconfig index 487d2e36b0a6..c05613980300 100644 --- a/trunk/arch/ia64/configs/sn2_defconfig +++ b/trunk/arch/ia64/configs/sn2_defconfig @@ -99,7 +99,7 @@ CONFIG_ACPI_DEALLOCATE_IRQ=y # Firmware Drivers # CONFIG_EFI_VARS=y -# CONFIG_EFI_PCDP is not set +CONFIG_EFI_PCDP=y CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set @@ -650,7 +650,7 @@ CONFIG_MMTIMER=y # # Console display driver support # -# CONFIG_VGA_CONSOLE is not set +CONFIG_VGA_CONSOLE=y CONFIG_DUMMY_CONSOLE=y # diff --git a/trunk/arch/ia64/configs/tiger_defconfig b/trunk/arch/ia64/configs/tiger_defconfig index 47f45341ac62..73454eee26f1 100644 --- a/trunk/arch/ia64/configs/tiger_defconfig +++ b/trunk/arch/ia64/configs/tiger_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.12-20050621 -# Tue Jun 21 14:03:24 2005 +# Linux kernel version: 2.6.13-rc1-20050629 +# Wed Jun 29 15:28:12 2005 # # @@ -80,18 +80,29 @@ CONFIG_MCKINLEY=y # CONFIG_IA64_PAGE_SIZE_8KB is not set CONFIG_IA64_PAGE_SIZE_16KB=y # CONFIG_IA64_PAGE_SIZE_64KB is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 CONFIG_IA64_L1_CACHE_SHIFT=7 # CONFIG_NUMA is not set CONFIG_VIRTUAL_MEM_MAP=y CONFIG_HOLES_IN_ZONE=y CONFIG_IA64_CYCLONE=y CONFIG_IOSAPIC=y +# CONFIG_IA64_SGI_SN_XP is not set CONFIG_FORCE_MAX_ZONEORDER=18 CONFIG_SMP=y CONFIG_NR_CPUS=4 CONFIG_HOTPLUG_CPU=y # CONFIG_SCHED_SMT is not set # CONFIG_PREEMPT is not set +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_HAVE_DEC_LOCK=y CONFIG_IA32_SUPPORT=y CONFIG_COMPAT=y @@ -257,6 +268,7 @@ CONFIG_BLK_DEV_CMD64X=y # CONFIG_BLK_DEV_HPT366 is not set # CONFIG_BLK_DEV_SC1200 is not set CONFIG_BLK_DEV_PIIX=y +# CONFIG_BLK_DEV_IT821X is not set # CONFIG_BLK_DEV_NS87415 is not set # CONFIG_BLK_DEV_PDC202XX_OLD is not set # CONFIG_BLK_DEV_PDC202XX_NEW is not set @@ -395,6 +407,7 @@ CONFIG_UNIX=y CONFIG_INET=y CONFIG_IP_MULTICAST=y # CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y # CONFIG_IP_PNP is not set # CONFIG_NET_IPIP is not set # CONFIG_NET_IPGRE is not set @@ -407,6 +420,8 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_TUNNEL is not set CONFIG_IP_TCPDIAG=y # CONFIG_IP_TCPDIAG_IPV6 is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y # CONFIG_IPV6 is not set # CONFIG_NETFILTER is not set @@ -598,9 +613,7 @@ CONFIG_GAMEPORT=m # CONFIG_GAMEPORT_NS558 is not set # CONFIG_GAMEPORT_L4 is not set # CONFIG_GAMEPORT_EMU10K1 is not set -# CONFIG_GAMEPORT_VORTEX is not set # CONFIG_GAMEPORT_FM801 is not set -# CONFIG_GAMEPORT_CS461X is not set # # Character devices @@ -629,7 +642,6 @@ CONFIG_SERIAL_8250_NR_UARTS=6 CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_SHARE_IRQ=y # CONFIG_SERIAL_8250_DETECT_IRQ is not set -# CONFIG_SERIAL_8250_MULTIPORT is not set # CONFIG_SERIAL_8250_RSA is not set # @@ -743,6 +755,7 @@ CONFIG_USB_DEVICEFS=y CONFIG_USB_EHCI_HCD=m # CONFIG_USB_EHCI_SPLIT_ISO is not set # CONFIG_USB_EHCI_ROOT_HUB_TT is not set +# CONFIG_USB_ISP116X_HCD is not set CONFIG_USB_OHCI_HCD=m # CONFIG_USB_OHCI_BIG_ENDIAN is not set CONFIG_USB_OHCI_LITTLE_ENDIAN=y @@ -779,9 +792,11 @@ CONFIG_USB_HIDINPUT=y # CONFIG_USB_HIDDEV is not set # CONFIG_USB_AIPTEK is not set # CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set # CONFIG_USB_KBTAB is not set # CONFIG_USB_POWERMATE is not set # CONFIG_USB_MTOUCH is not set +# CONFIG_USB_ITMTOUCH is not set # CONFIG_USB_EGALAX is not set # CONFIG_USB_XPAD is not set # CONFIG_USB_ATI_REMOTE is not set @@ -838,7 +853,7 @@ CONFIG_USB_HIDINPUT=y # CONFIG_USB_TEST is not set # -# USB ATM/DSL drivers +# USB DSL modem support # # @@ -856,6 +871,10 @@ CONFIG_USB_HIDINPUT=y # # CONFIG_INFINIBAND is not set +# +# SN Devices +# + # # File systems # @@ -863,6 +882,7 @@ CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_POSIX_ACL=y CONFIG_EXT2_FS_SECURITY=y +# CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y CONFIG_EXT3_FS_POSIX_ACL=y @@ -922,7 +942,6 @@ CONFIG_NTFS_FS=m CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set # CONFIG_DEVPTS_FS_XATTR is not set CONFIG_TMPFS=y CONFIG_TMPFS_XATTR=y @@ -953,15 +972,18 @@ CONFIG_RAMFS=y # CONFIG_NFS_FS=m CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set CONFIG_NFS_V4=y CONFIG_NFS_DIRECTIO=y CONFIG_NFSD=m CONFIG_NFSD_V3=y +# CONFIG_NFSD_V3_ACL is not set CONFIG_NFSD_V4=y CONFIG_NFSD_TCP=y CONFIG_LOCKD=m CONFIG_LOCKD_V4=y CONFIG_EXPORTFS=y +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=m CONFIG_SUNRPC_GSS=m CONFIG_RPCSEC_GSS_KRB5=m @@ -1069,6 +1091,7 @@ CONFIG_LOG_BUF_SHIFT=20 # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_FS is not set +# CONFIG_KPROBES is not set CONFIG_IA64_GRANULE_16MB=y # CONFIG_IA64_GRANULE_64MB is not set # CONFIG_IA64_PRINT_HAZARDS is not set @@ -1090,7 +1113,7 @@ CONFIG_CRYPTO=y # CONFIG_CRYPTO_HMAC is not set # CONFIG_CRYPTO_NULL is not set # CONFIG_CRYPTO_MD4 is not set -CONFIG_CRYPTO_MD5=m +CONFIG_CRYPTO_MD5=y # CONFIG_CRYPTO_SHA1 is not set # CONFIG_CRYPTO_SHA256 is not set # CONFIG_CRYPTO_SHA512 is not set diff --git a/trunk/arch/ia64/configs/zx1_defconfig b/trunk/arch/ia64/configs/zx1_defconfig index 21d6f9bab5e9..b7755e4436d2 100644 --- a/trunk/arch/ia64/configs/zx1_defconfig +++ b/trunk/arch/ia64/configs/zx1_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.10 -# Wed Dec 29 09:05:48 2004 +# Linux kernel version: 2.6.13-rc1-20050629 +# Wed Jun 29 15:31:11 2005 # # @@ -12,6 +12,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_BROKEN=y CONFIG_BROKEN_ON_SMP=y CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup @@ -24,23 +25,26 @@ CONFIG_BSD_PROCESS_ACCT=y # CONFIG_BSD_PROCESS_ACCT_V3 is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=17 CONFIG_HOTPLUG=y CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set +# CONFIG_CPUSETS is not set # CONFIG_EMBEDDED is not set CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SHMEM=y CONFIG_CC_ALIGN_FUNCTIONS=0 CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 # # Loadable module support @@ -59,12 +63,15 @@ CONFIG_IA64=y CONFIG_64BIT=y CONFIG_MMU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_TIME_INTERPOLATION=y CONFIG_EFI=y CONFIG_GENERIC_IOMAP=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y # CONFIG_IA64_GENERIC is not set # CONFIG_IA64_DIG is not set CONFIG_IA64_HP_ZX1=y +# CONFIG_IA64_HP_ZX1_SWIOTLB is not set # CONFIG_IA64_SGI_SN2 is not set # CONFIG_IA64_HP_SIM is not set # CONFIG_ITANIUM is not set @@ -73,22 +80,36 @@ CONFIG_MCKINLEY=y # CONFIG_IA64_PAGE_SIZE_8KB is not set CONFIG_IA64_PAGE_SIZE_16KB=y # CONFIG_IA64_PAGE_SIZE_64KB is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 CONFIG_IA64_L1_CACHE_SHIFT=7 # CONFIG_NUMA is not set CONFIG_VIRTUAL_MEM_MAP=y +CONFIG_HOLES_IN_ZONE=y # CONFIG_IA64_CYCLONE is not set CONFIG_IOSAPIC=y +# CONFIG_IA64_SGI_SN_XP is not set CONFIG_FORCE_MAX_ZONEORDER=18 CONFIG_SMP=y CONFIG_NR_CPUS=16 # CONFIG_HOTPLUG_CPU is not set +# CONFIG_SCHED_SMT is not set # CONFIG_PREEMPT is not set +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_HAVE_DEC_LOCK=y CONFIG_IA32_SUPPORT=y CONFIG_COMPAT=y CONFIG_IA64_MCA_RECOVERY=y CONFIG_PERFMON=y CONFIG_IA64_PALINFO=y +CONFIG_ACPI_DEALLOCATE_IRQ=y # # Firmware Drivers @@ -120,6 +141,7 @@ CONFIG_ACPI_BUS=y CONFIG_ACPI_POWER=y CONFIG_ACPI_PCI=y CONFIG_ACPI_SYSTEM=y +# CONFIG_ACPI_CONTAINER is not set # # Bus options (PCI, PCMCIA) @@ -129,6 +151,7 @@ CONFIG_PCI_DOMAINS=y # CONFIG_PCI_MSI is not set CONFIG_PCI_LEGACY_PROC=y CONFIG_PCI_NAMES=y +# CONFIG_PCI_DEBUG is not set # # PCI Hotplug Support @@ -138,7 +161,6 @@ CONFIG_HOTPLUG_PCI=y CONFIG_HOTPLUG_PCI_ACPI=y # CONFIG_HOTPLUG_PCI_ACPI_IBM is not set # CONFIG_HOTPLUG_PCI_CPCI is not set -# CONFIG_HOTPLUG_PCI_PCIE is not set # CONFIG_HOTPLUG_PCI_SHPC is not set # @@ -146,10 +168,6 @@ CONFIG_HOTPLUG_PCI_ACPI=y # # CONFIG_PCCARD is not set -# -# PC-card bridges -# - # # Device Drivers # @@ -184,6 +202,7 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # 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 @@ -203,6 +222,7 @@ CONFIG_IOSCHED_NOOP=y CONFIG_IOSCHED_AS=y CONFIG_IOSCHED_DEADLINE=y CONFIG_IOSCHED_CFQ=y +# CONFIG_ATA_OVER_ETH is not set # # ATA/ATAPI/MFM/RLL support @@ -246,6 +266,7 @@ CONFIG_BLK_DEV_CMD64X=y # CONFIG_BLK_DEV_HPT366 is not set # CONFIG_BLK_DEV_SC1200 is not set # CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT821X is not set # CONFIG_BLK_DEV_NS87415 is not set # CONFIG_BLK_DEV_PDC202XX_OLD is not set # CONFIG_BLK_DEV_PDC202XX_NEW is not set @@ -275,6 +296,7 @@ CONFIG_CHR_DEV_OSST=y CONFIG_BLK_DEV_SR=y CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=y +# CONFIG_CHR_DEV_SCH is not set # # Some SCSI devices (e.g. CD jukebox) support multiple LUNs @@ -288,6 +310,7 @@ CONFIG_SCSI_LOGGING=y # CONFIG_SCSI_SPI_ATTRS=y # CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set # # SCSI low-level drivers @@ -303,13 +326,10 @@ CONFIG_SCSI_SPI_ATTRS=y # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set # CONFIG_SCSI_SATA is not set -# CONFIG_SCSI_BUSLOGIC is not set # CONFIG_SCSI_CPQFCTS is not set # CONFIG_SCSI_DMX3191D is not set -# CONFIG_SCSI_EATA is not set # CONFIG_SCSI_EATA_PIO 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 @@ -319,8 +339,6 @@ CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 # CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set # CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_PCI2000 is not set -# CONFIG_SCSI_PCI2220I is not set # CONFIG_SCSI_QLOGIC_ISP is not set # CONFIG_SCSI_QLOGIC_FC is not set CONFIG_SCSI_QLOGIC_1280=y @@ -331,7 +349,7 @@ CONFIG_SCSI_QLA2XXX=y # CONFIG_SCSI_QLA2300 is not set # CONFIG_SCSI_QLA2322 is not set # CONFIG_SCSI_QLA6312 is not set -# CONFIG_SCSI_QLA6322 is not set +# CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_DEBUG is not set @@ -344,9 +362,9 @@ CONFIG_SCSI_QLA2XXX=y # # Fusion MPT device support # -CONFIG_FUSION=y -CONFIG_FUSION_MAX_SGE=40 -# CONFIG_FUSION_CTL is not set +# CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set # # IEEE 1394 (FireWire) support @@ -368,12 +386,12 @@ CONFIG_NET=y # CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set -# CONFIG_NETLINK_DEV is not set CONFIG_UNIX=y # 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 is not set # CONFIG_NET_IPIP is not set # CONFIG_NET_IPGRE is not set @@ -386,6 +404,8 @@ CONFIG_IP_MULTICAST=y # CONFIG_INET_TUNNEL is not set # CONFIG_IP_TCPDIAG is not set # CONFIG_IP_TCPDIAG_IPV6 is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y # # IP: Virtual Server Configuration @@ -405,8 +425,6 @@ CONFIG_NETFILTER=y CONFIG_IP_NF_ARPTABLES=y # CONFIG_IP_NF_ARPFILTER is not set # CONFIG_IP_NF_ARP_MANGLE is not set -# CONFIG_IP_NF_COMPAT_IPCHAINS is not set -# CONFIG_IP_NF_COMPAT_IPFWADM is not set # # SCTP Configuration (EXPERIMENTAL) @@ -483,7 +501,6 @@ CONFIG_NET_PCI=y # CONFIG_DGRS is not set # CONFIG_EEPRO100 is not set CONFIG_E100=y -# CONFIG_E100_NAPI is not set # CONFIG_FEALNX is not set # CONFIG_NATSEMI is not set # CONFIG_NE2K_PCI is not set @@ -505,9 +522,11 @@ CONFIG_E1000=y # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set # CONFIG_R8169 is not set +# CONFIG_SKGE is not set # CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set CONFIG_TIGON3=y +# CONFIG_BNX2 is not set # # Ethernet (10000 Mbit) @@ -564,18 +583,6 @@ CONFIG_INPUT_JOYDEV=y CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_EVBUG is not set -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -# CONFIG_SERIO_SERPORT is not set -# CONFIG_SERIO_CT82C710 is not set -# CONFIG_SERIO_PCIPS2 is not set -# CONFIG_SERIO_RAW is not set - # # Input Device Drivers # @@ -585,6 +592,16 @@ CONFIG_SERIO=y # CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +# CONFIG_SERIO_SERPORT is not set +# CONFIG_SERIO_PCIPS2 is not set +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + # # Character devices # @@ -603,7 +620,6 @@ CONFIG_SERIAL_8250_NR_UARTS=8 CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_SHARE_IRQ=y # CONFIG_SERIAL_8250_DETECT_IRQ is not set -# CONFIG_SERIAL_8250_MULTIPORT is not set # CONFIG_SERIAL_8250_RSA is not set # @@ -611,6 +627,7 @@ CONFIG_SERIAL_8250_SHARE_IRQ=y # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -644,6 +661,12 @@ CONFIG_DRM_RADEON=y # CONFIG_DRM_SIS is not set # CONFIG_RAW_DRIVER is not set # CONFIG_HPET is not set +# CONFIG_HANGCHECK_TIMER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set # # I2C support @@ -668,6 +691,7 @@ CONFIG_I2C_ALGOPCF=y # CONFIG_I2C_AMD8111 is not set # CONFIG_I2C_I801 is not set # CONFIG_I2C_I810 is not set +# CONFIG_I2C_PIIX4 is not set # CONFIG_I2C_ISA is not set # CONFIG_I2C_NFORCE2 is not set # CONFIG_I2C_PARPORT_LIGHT is not set @@ -691,10 +715,14 @@ CONFIG_I2C_ALGOPCF=y # CONFIG_SENSORS_ADM1025 is not set # CONFIG_SENSORS_ADM1026 is not set # CONFIG_SENSORS_ADM1031 is not set +# CONFIG_SENSORS_ADM9240 is not set # CONFIG_SENSORS_ASB100 is not set +# CONFIG_SENSORS_ATXP1 is not set # CONFIG_SENSORS_DS1621 is not set # CONFIG_SENSORS_FSCHER is not set +# CONFIG_SENSORS_FSCPOS is not set # CONFIG_SENSORS_GL518SM is not set +# CONFIG_SENSORS_GL520SM is not set # CONFIG_SENSORS_IT87 is not set # CONFIG_SENSORS_LM63 is not set # CONFIG_SENSORS_LM75 is not set @@ -705,21 +733,29 @@ CONFIG_I2C_ALGOPCF=y # CONFIG_SENSORS_LM85 is not set # CONFIG_SENSORS_LM87 is not set # CONFIG_SENSORS_LM90 is not set +# CONFIG_SENSORS_LM92 is not set # CONFIG_SENSORS_MAX1619 is not set # CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_SIS5595 is not set # CONFIG_SENSORS_SMSC47M1 is not set # CONFIG_SENSORS_VIA686A is not set # CONFIG_SENSORS_W83781D is not set # CONFIG_SENSORS_W83L785TS is not set # CONFIG_SENSORS_W83627HF is not set +# CONFIG_SENSORS_W83627EHF is not set # # Other I2C Chip support # +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set # CONFIG_SENSORS_EEPROM is not set # CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set # CONFIG_SENSORS_PCF8591 is not set # CONFIG_SENSORS_RTC8564 is not set +# CONFIG_SENSORS_MAX6875 is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set @@ -746,6 +782,7 @@ CONFIG_VIDEO_DEV=y # # Video Adapters # +# CONFIG_TUNER_MULTI_I2C is not set # CONFIG_VIDEO_BT848 is not set # CONFIG_VIDEO_CPIA is not set # CONFIG_VIDEO_SAA5246A is not set @@ -778,6 +815,11 @@ CONFIG_VIDEO_DEV=y # Graphics support # CONFIG_FB=y +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +CONFIG_FB_SOFT_CURSOR=y +# CONFIG_FB_MACMODES is not set CONFIG_FB_MODE_HELPERS=y # CONFIG_FB_TILEBLITTING is not set # CONFIG_FB_CIRRUS is not set @@ -785,6 +827,7 @@ CONFIG_FB_MODE_HELPERS=y # CONFIG_FB_CYBER2000 is not set # CONFIG_FB_ASILIANT is not set # CONFIG_FB_IMSTT is not set +# CONFIG_FB_NVIDIA is not set # CONFIG_FB_RIVA is not set # CONFIG_FB_MATROX is not set # CONFIG_FB_RADEON_OLD is not set @@ -801,6 +844,7 @@ CONFIG_FB_RADEON_DEBUG=y # CONFIG_FB_VOODOO1 is not set # CONFIG_FB_TRIDENT is not set # CONFIG_FB_PM3 is not set +# CONFIG_FB_S1D13XXX is not set # CONFIG_FB_VIRTUAL is not set # @@ -820,6 +864,7 @@ 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 @@ -869,6 +914,8 @@ CONFIG_SND_AC97_CODEC=y # CONFIG_SND_CS46XX is not set # CONFIG_SND_CS4281 is not set # CONFIG_SND_EMU10K1 is not set +# CONFIG_SND_EMU10K1X is not set +# CONFIG_SND_CA0106 is not set # CONFIG_SND_KORG1212 is not set # CONFIG_SND_MIXART is not set # CONFIG_SND_NM256 is not set @@ -876,6 +923,7 @@ CONFIG_SND_AC97_CODEC=y # CONFIG_SND_RME96 is not set # CONFIG_SND_RME9652 is not set # CONFIG_SND_HDSP is not set +# CONFIG_SND_HDSPM is not set # CONFIG_SND_TRIDENT is not set # CONFIG_SND_YMFPCI is not set # CONFIG_SND_ALS4000 is not set @@ -893,13 +941,14 @@ CONFIG_SND_FM801_TEA575X=y # CONFIG_SND_INTEL8X0M is not set # CONFIG_SND_SONICVIBES is not set # CONFIG_SND_VIA82XX is not set +# CONFIG_SND_VIA82XX_MODEM is not set # CONFIG_SND_VX222 is not set +# CONFIG_SND_HDA_INTEL is not set # # USB devices # # CONFIG_SND_USB_AUDIO is not set -# CONFIG_SND_USB_USX2Y is not set # # Open Sound System @@ -909,6 +958,8 @@ CONFIG_SND_FM801_TEA575X=y # # USB support # +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y CONFIG_USB=y # CONFIG_USB_DEBUG is not set @@ -920,8 +971,6 @@ CONFIG_USB_BANDWIDTH=y # CONFIG_USB_DYNAMIC_MINORS is not set # CONFIG_USB_SUSPEND is not set # CONFIG_USB_OTG is not set -CONFIG_USB_ARCH_HAS_HCD=y -CONFIG_USB_ARCH_HAS_OHCI=y # # USB Host Controller Drivers @@ -929,7 +978,10 @@ CONFIG_USB_ARCH_HAS_OHCI=y CONFIG_USB_EHCI_HCD=y # CONFIG_USB_EHCI_SPLIT_ISO is not set # CONFIG_USB_EHCI_ROOT_HUB_TT is not set +# CONFIG_USB_ISP116X_HCD is not set CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y CONFIG_USB_UHCI_HCD=y # CONFIG_USB_SL811_HCD is not set @@ -947,12 +999,11 @@ CONFIG_USB_UHCI_HCD=y # CONFIG_USB_STORAGE=y # CONFIG_USB_STORAGE_DEBUG is not set -# CONFIG_USB_STORAGE_RW_DETECT is not set # CONFIG_USB_STORAGE_DATAFAB is not set # CONFIG_USB_STORAGE_FREECOM is not set # CONFIG_USB_STORAGE_ISD200 is not set # CONFIG_USB_STORAGE_DPCM is not set -# CONFIG_USB_STORAGE_HP8200e is not set +# CONFIG_USB_STORAGE_USBAT is not set # CONFIG_USB_STORAGE_SDDR09 is not set # CONFIG_USB_STORAGE_SDDR55 is not set # CONFIG_USB_STORAGE_JUMPSHOT is not set @@ -966,9 +1017,11 @@ CONFIG_USB_HIDINPUT=y CONFIG_USB_HIDDEV=y # CONFIG_USB_AIPTEK is not set # CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set # CONFIG_USB_KBTAB is not set # CONFIG_USB_POWERMATE is not set # CONFIG_USB_MTOUCH is not set +# CONFIG_USB_ITMTOUCH is not set # CONFIG_USB_EGALAX is not set # CONFIG_USB_XPAD is not set # CONFIG_USB_ATI_REMOTE is not set @@ -978,7 +1031,6 @@ CONFIG_USB_HIDDEV=y # # CONFIG_USB_MDC800 is not set # CONFIG_USB_MICROTEK is not set -# CONFIG_USB_HPUSBSCSI is not set # # USB Multimedia devices @@ -992,6 +1044,7 @@ CONFIG_USB_HIDDEV=y # CONFIG_USB_SE401 is not set # CONFIG_USB_SN9C102 is not set # CONFIG_USB_STV680 is not set +# CONFIG_USB_PWC is not set # # USB Network Adapters @@ -1001,6 +1054,7 @@ CONFIG_USB_HIDDEV=y # CONFIG_USB_PEGASUS is not set # CONFIG_USB_RTL8150 is not set # CONFIG_USB_USBNET is not set +CONFIG_USB_MON=y # # USB port drivers @@ -1016,7 +1070,6 @@ CONFIG_USB_HIDDEV=y # # CONFIG_USB_EMI62 is not set # CONFIG_USB_EMI26 is not set -# CONFIG_USB_TIGL is not set # CONFIG_USB_AUERSWALD is not set # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set @@ -1025,9 +1078,11 @@ CONFIG_USB_HIDDEV=y # CONFIG_USB_CYTHERM is not set # CONFIG_USB_PHIDGETKIT is not set # CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_SISUSBVGA is not set # -# USB ATM/DSL drivers +# USB DSL modem support # # @@ -1040,6 +1095,15 @@ CONFIG_USB_HIDDEV=y # # CONFIG_MMC is not set +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# SN Devices +# + # # File systems # @@ -1047,6 +1111,7 @@ CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y # CONFIG_EXT2_FS_POSIX_ACL is not set # CONFIG_EXT2_FS_SECURITY 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 @@ -1056,6 +1121,10 @@ CONFIG_JBD=y CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set + +# +# XFS support +# # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set @@ -1089,7 +1158,6 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set # CONFIG_DEVPTS_FS_XATTR is not set CONFIG_TMPFS=y CONFIG_TMPFS_XATTR=y @@ -1120,15 +1188,18 @@ CONFIG_RAMFS=y # CONFIG_NFS_FS=y CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set CONFIG_NFS_V4=y # CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=y CONFIG_NFSD_V3=y +# CONFIG_NFSD_V3_ACL is not set # CONFIG_NFSD_V4 is not set # CONFIG_NFSD_TCP is not set CONFIG_LOCKD=y CONFIG_LOCKD_V4=y CONFIG_EXPORTFS=y +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y CONFIG_SUNRPC_GSS=y CONFIG_RPCSEC_GSS_KRB5=y @@ -1209,6 +1280,8 @@ CONFIG_NLS_UTF8=y # CONFIG_CRC_CCITT is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y # # Profiling support @@ -1218,14 +1291,18 @@ CONFIG_CRC32=y # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y +CONFIG_LOG_BUF_SHIFT=17 # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_FS is not set +CONFIG_KPROBES=y CONFIG_IA64_GRANULE_16MB=y # CONFIG_IA64_GRANULE_64MB is not set CONFIG_IA64_PRINT_HAZARDS=y @@ -1252,6 +1329,7 @@ CONFIG_CRYPTO_MD5=y # 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_DES=y # CONFIG_CRYPTO_BLOWFISH is not set # CONFIG_CRYPTO_TWOFISH is not set diff --git a/trunk/arch/ia64/hp/common/sba_iommu.c b/trunk/arch/ia64/hp/common/sba_iommu.c index b8db6e3e5e81..11957598a8b9 100644 --- a/trunk/arch/ia64/hp/common/sba_iommu.c +++ b/trunk/arch/ia64/hp/common/sba_iommu.c @@ -156,10 +156,13 @@ */ #define DELAYED_RESOURCE_CNT 64 +#define PCI_DEVICE_ID_HP_SX2000_IOC 0x12ec + #define ZX1_IOC_ID ((PCI_DEVICE_ID_HP_ZX1_IOC << 16) | PCI_VENDOR_ID_HP) #define ZX2_IOC_ID ((PCI_DEVICE_ID_HP_ZX2_IOC << 16) | PCI_VENDOR_ID_HP) #define REO_IOC_ID ((PCI_DEVICE_ID_HP_REO_IOC << 16) | PCI_VENDOR_ID_HP) #define SX1000_IOC_ID ((PCI_DEVICE_ID_HP_SX1000_IOC << 16) | PCI_VENDOR_ID_HP) +#define SX2000_IOC_ID ((PCI_DEVICE_ID_HP_SX2000_IOC << 16) | PCI_VENDOR_ID_HP) #define ZX1_IOC_OFFSET 0x1000 /* ACPI reports SBA, we want IOC */ @@ -1726,6 +1729,7 @@ static struct ioc_iommu ioc_iommu_info[] __initdata = { { ZX1_IOC_ID, "zx1", ioc_zx1_init }, { ZX2_IOC_ID, "zx2", NULL }, { SX1000_IOC_ID, "sx1000", NULL }, + { SX2000_IOC_ID, "sx2000", NULL }, }; static struct ioc * __init diff --git a/trunk/arch/ia64/hp/sim/simserial.c b/trunk/arch/ia64/hp/sim/simserial.c index 786e70718ce4..7a8ae0f4b387 100644 --- a/trunk/arch/ia64/hp/sim/simserial.c +++ b/trunk/arch/ia64/hp/sim/simserial.c @@ -30,6 +30,7 @@ #include #include #include +#include #include #include @@ -149,12 +150,17 @@ static void receive_chars(struct tty_struct *tty, struct pt_regs *regs) seen_esc = 2; continue; } else if ( seen_esc == 2 ) { - if ( ch == 'P' ) show_state(); /* F1 key */ -#ifdef CONFIG_KDB - if ( ch == 'S' ) - kdb(KDB_REASON_KEYBOARD, 0, (kdb_eframe_t) regs); + if ( ch == 'P' ) /* F1 */ + show_state(); +#ifdef CONFIG_MAGIC_SYSRQ + if ( ch == 'S' ) { /* F4 */ + do + ch = ia64_ssc(0, 0, 0, 0, + SSC_GETCHAR); + while (!ch); + handle_sysrq(ch, regs, NULL); + } #endif - seen_esc = 0; continue; } diff --git a/trunk/arch/ia64/kernel/acpi.c b/trunk/arch/ia64/kernel/acpi.c index 72dfd9e7de0f..cda06f88c66e 100644 --- a/trunk/arch/ia64/kernel/acpi.c +++ b/trunk/arch/ia64/kernel/acpi.c @@ -236,9 +236,7 @@ acpi_parse_iosapic (acpi_table_entry_header *header, const unsigned long end) if (BAD_MADT_ENTRY(iosapic, end)) return -EINVAL; - iosapic_init(iosapic->address, iosapic->global_irq_base); - - return 0; + return iosapic_init(iosapic->address, iosapic->global_irq_base); } @@ -772,7 +770,7 @@ EXPORT_SYMBOL(acpi_unmap_lsapic); #ifdef CONFIG_ACPI_NUMA -acpi_status __init +acpi_status __devinit acpi_map_iosapic (acpi_handle handle, u32 depth, void *context, void **ret) { struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL}; @@ -825,4 +823,28 @@ acpi_map_iosapic (acpi_handle handle, u32 depth, void *context, void **ret) return AE_OK; } #endif /* CONFIG_NUMA */ + +int +acpi_register_ioapic (acpi_handle handle, u64 phys_addr, u32 gsi_base) +{ + int err; + + if ((err = iosapic_init(phys_addr, gsi_base))) + return err; + +#if CONFIG_ACPI_NUMA + acpi_map_iosapic(handle, 0, NULL, NULL); +#endif /* CONFIG_ACPI_NUMA */ + + return 0; +} +EXPORT_SYMBOL(acpi_register_ioapic); + +int +acpi_unregister_ioapic (acpi_handle handle, u32 gsi_base) +{ + return iosapic_remove(gsi_base); +} +EXPORT_SYMBOL(acpi_unregister_ioapic); + #endif /* CONFIG_ACPI_BOOT */ diff --git a/trunk/arch/ia64/kernel/entry.S b/trunk/arch/ia64/kernel/entry.S index 785a51b0ad8e..69f88d561d62 100644 --- a/trunk/arch/ia64/kernel/entry.S +++ b/trunk/arch/ia64/kernel/entry.S @@ -470,18 +470,6 @@ ENTRY(load_switch_stack) br.cond.sptk.many b7 END(load_switch_stack) -GLOBAL_ENTRY(__ia64_syscall) - .regstk 6,0,0,0 - mov r15=in5 // put syscall number in place - break __BREAK_SYSCALL - movl r2=errno - cmp.eq p6,p7=-1,r10 - ;; -(p6) st4 [r2]=r8 -(p6) mov r8=-1 - br.ret.sptk.many rp -END(__ia64_syscall) - GLOBAL_ENTRY(execve) mov r15=__NR_execve // put syscall number in place break __BREAK_SYSCALL @@ -637,7 +625,7 @@ END(ia64_ret_from_syscall) * r8-r11: restored (syscall return value(s)) * r12: restored (user-level stack pointer) * r13: restored (user-level thread pointer) - * r14: cleared + * r14: set to __kernel_syscall_via_epc * r15: restored (syscall #) * r16-r17: cleared * r18: user-level b6 @@ -658,7 +646,7 @@ END(ia64_ret_from_syscall) * pr: restored (user-level pr) * b0: restored (user-level rp) * b6: restored - * b7: cleared + * b7: set to __kernel_syscall_via_epc * ar.unat: restored (user-level ar.unat) * ar.pfs: restored (user-level ar.pfs) * ar.rsc: restored (user-level ar.rsc) @@ -704,72 +692,79 @@ ENTRY(ia64_leave_syscall) ;; (p6) ld4 r31=[r18] // load current_thread_info()->flags ld8 r19=[r2],PT(B6)-PT(LOADRS) // load ar.rsc value for "loadrs" - mov b7=r0 // clear b7 + nop.i 0 ;; - ld8 r23=[r3],PT(R11)-PT(AR_BSPSTORE) // load ar.bspstore (may be garbage) + mov r16=ar.bsp // M2 get existing backing store pointer ld8 r18=[r2],PT(R9)-PT(B6) // load b6 (p6) and r15=TIF_WORK_MASK,r31 // any work other than TIF_SYSCALL_TRACE? ;; - mov r16=ar.bsp // M2 get existing backing store pointer + ld8 r23=[r3],PT(R11)-PT(AR_BSPSTORE) // load ar.bspstore (may be garbage) (p6) cmp4.ne.unc p6,p0=r15, r0 // any special work pending? (p6) br.cond.spnt .work_pending_syscall ;; // start restoring the state saved on the kernel stack (struct pt_regs): ld8 r9=[r2],PT(CR_IPSR)-PT(R9) ld8 r11=[r3],PT(CR_IIP)-PT(R11) - mov f6=f0 // clear f6 +(pNonSys) break 0 // bug check: we shouldn't be here if pNonSys is TRUE! ;; invala // M0|1 invalidate ALAT - rsm psr.i | psr.ic // M2 initiate turning off of interrupt and interruption collection - mov f9=f0 // clear f9 + rsm psr.i | psr.ic // M2 turn off interrupts and interruption collection + cmp.eq p9,p0=r0,r0 // A set p9 to indicate that we should restore cr.ifs - ld8 r29=[r2],16 // load cr.ipsr - ld8 r28=[r3],16 // load cr.iip - mov f8=f0 // clear f8 + ld8 r29=[r2],16 // M0|1 load cr.ipsr + ld8 r28=[r3],16 // M0|1 load cr.iip + mov r22=r0 // A clear r22 ;; ld8 r30=[r2],16 // M0|1 load cr.ifs ld8 r25=[r3],16 // M0|1 load ar.unat - cmp.eq p9,p0=r0,r0 // set p9 to indicate that we should restore cr.ifs +(pUStk) add r14=IA64_TASK_THREAD_ON_USTACK_OFFSET,r13 ;; ld8 r26=[r2],PT(B0)-PT(AR_PFS) // M0|1 load ar.pfs -(pKStk) mov r22=psr // M2 read PSR now that interrupts are disabled - mov f10=f0 // clear f10 +(pKStk) mov r22=psr // M2 read PSR now that interrupts are disabled + nop 0 ;; - ld8 r21=[r2],PT(AR_RNAT)-PT(B0) // load b0 - ld8 r27=[r3],PT(PR)-PT(AR_RSC) // load ar.rsc - mov f11=f0 // clear f11 + ld8 r21=[r2],PT(AR_RNAT)-PT(B0) // M0|1 load b0 + ld8 r27=[r3],PT(PR)-PT(AR_RSC) // M0|1 load ar.rsc + mov f6=f0 // F clear f6 ;; - ld8 r24=[r2],PT(AR_FPSR)-PT(AR_RNAT) // load ar.rnat (may be garbage) - ld8 r31=[r3],PT(R1)-PT(PR) // load predicates -(pUStk) add r14=IA64_TASK_THREAD_ON_USTACK_OFFSET,r13 + ld8 r24=[r2],PT(AR_FPSR)-PT(AR_RNAT) // M0|1 load ar.rnat (may be garbage) + ld8 r31=[r3],PT(R1)-PT(PR) // M0|1 load predicates + mov f7=f0 // F clear f7 ;; - ld8 r20=[r2],PT(R12)-PT(AR_FPSR) // load ar.fpsr - ld8.fill r1=[r3],16 // load r1 -(pUStk) mov r17=1 + ld8 r20=[r2],PT(R12)-PT(AR_FPSR) // M0|1 load ar.fpsr + ld8.fill r1=[r3],16 // M0|1 load r1 +(pUStk) mov r17=1 // A ;; - srlz.d // M0 ensure interruption collection is off - ld8.fill r13=[r3],16 - mov f7=f0 // clear f7 +(pUStk) st1 [r14]=r17 // M2|3 + ld8.fill r13=[r3],16 // M0|1 + mov f8=f0 // F clear f8 ;; - ld8.fill r12=[r2] // restore r12 (sp) - mov.m ar.ssd=r0 // M2 clear ar.ssd - mov r22=r0 // clear r22 + ld8.fill r12=[r2] // M0|1 restore r12 (sp) + ld8.fill r15=[r3] // M0|1 restore r15 + mov b6=r18 // I0 restore b6 - ld8.fill r15=[r3] // restore r15 -(pUStk) st1 [r14]=r17 - addl r3=THIS_CPU(ia64_phys_stacked_size_p8),r0 + addl r17=THIS_CPU(ia64_phys_stacked_size_p8),r0 // A + mov f9=f0 // F clear f9 +(pKStk) br.cond.dpnt.many skip_rbs_switch // B + + srlz.d // M0 ensure interruption collection is off (for cover) + shr.u r18=r19,16 // I0|1 get byte size of existing "dirty" partition + cover // B add current frame into dirty partition & set cr.ifs ;; -(pUStk) ld4 r17=[r3] // r17 = cpu_data->phys_stacked_size_p8 - mov.m ar.csd=r0 // M2 clear ar.csd - mov b6=r18 // I0 restore b6 +(pUStk) ld4 r17=[r17] // M0|1 r17 = cpu_data->phys_stacked_size_p8 + mov r19=ar.bsp // M2 get new backing store pointer + mov f10=f0 // F clear f10 + + nop.m 0 + movl r14=__kernel_syscall_via_epc // X ;; - mov r14=r0 // clear r14 - shr.u r18=r19,16 // I0|1 get byte size of existing "dirty" partition -(pKStk) br.cond.dpnt.many skip_rbs_switch + mov.m ar.csd=r0 // M2 clear ar.csd + mov.m ar.ccv=r0 // M2 clear ar.ccv + mov b7=r14 // I0 clear b7 (hint with __kernel_syscall_via_epc) - mov.m ar.ccv=r0 // clear ar.ccv -(pNonSys) br.cond.dpnt.many dont_preserve_current_frame - br.cond.sptk.many rbs_switch + mov.m ar.ssd=r0 // M2 clear ar.ssd + mov f11=f0 // F clear f11 + br.cond.sptk.many rbs_switch // B END(ia64_leave_syscall) #ifdef CONFIG_IA32_SUPPORT @@ -885,7 +880,7 @@ GLOBAL_ENTRY(ia64_leave_kernel) ldf.fill f7=[r2],PT(F11)-PT(F7) ldf.fill f8=[r3],32 ;; - srlz.i // ensure interruption collection is off + srlz.d // ensure that inter. collection is off (VHPT is don't care, since text is pinned) mov ar.ccv=r15 ;; ldf.fill f11=[r2] @@ -945,11 +940,10 @@ GLOBAL_ENTRY(ia64_leave_kernel) * NOTE: alloc, loadrs, and cover can't be predicated. */ (pNonSys) br.cond.dpnt dont_preserve_current_frame - -rbs_switch: cover // add current frame into dirty partition and set cr.ifs ;; mov r19=ar.bsp // get new backing store pointer +rbs_switch: sub r16=r16,r18 // krbs = old bsp - size of dirty partition cmp.ne p9,p0=r0,r0 // clear p9 to skip restore of cr.ifs ;; @@ -1024,14 +1018,14 @@ rse_clear_invalid: mov loc5=0 mov loc6=0 mov loc7=0 -(pRecurse) br.call.sptk.few b0=rse_clear_invalid +(pRecurse) br.call.dptk.few b0=rse_clear_invalid ;; mov loc8=0 mov loc9=0 cmp.ne pReturn,p0=r0,in1 // if recursion count != 0, we need to do a br.ret mov loc10=0 mov loc11=0 -(pReturn) br.ret.sptk.many b0 +(pReturn) br.ret.dptk.many b0 #endif /* !CONFIG_ITANIUM */ # undef pRecurse # undef pReturn diff --git a/trunk/arch/ia64/kernel/fsys.S b/trunk/arch/ia64/kernel/fsys.S index 962b6c4e32b5..7d7684a369d3 100644 --- a/trunk/arch/ia64/kernel/fsys.S +++ b/trunk/arch/ia64/kernel/fsys.S @@ -531,93 +531,114 @@ GLOBAL_ENTRY(fsys_bubble_down) .altrp b6 .body /* - * We get here for syscalls that don't have a lightweight handler. For those, we - * need to bubble down into the kernel and that requires setting up a minimal - * pt_regs structure, and initializing the CPU state more or less as if an - * interruption had occurred. To make syscall-restarts work, we setup pt_regs - * such that cr_iip points to the second instruction in syscall_via_break. - * Decrementing the IP hence will restart the syscall via break and not - * decrementing IP will return us to the caller, as usual. Note that we preserve - * the value of psr.pp rather than initializing it from dcr.pp. This makes it - * possible to distinguish fsyscall execution from other privileged execution. + * We get here for syscalls that don't have a lightweight + * handler. For those, we need to bubble down into the kernel + * and that requires setting up a minimal pt_regs structure, + * and initializing the CPU state more or less as if an + * interruption had occurred. To make syscall-restarts work, + * we setup pt_regs such that cr_iip points to the second + * instruction in syscall_via_break. Decrementing the IP + * hence will restart the syscall via break and not + * decrementing IP will return us to the caller, as usual. + * Note that we preserve the value of psr.pp rather than + * initializing it from dcr.pp. This makes it possible to + * distinguish fsyscall execution from other privileged + * execution. * * On entry: - * - normal fsyscall handler register usage, except that we also have: + * - normal fsyscall handler register usage, except + * that we also have: * - r18: address of syscall entry point * - r21: ar.fpsr * - r26: ar.pfs * - r27: ar.rsc * - r29: psr + * + * We used to clear some PSR bits here but that requires slow + * serialization. Fortuntely, that isn't really necessary. + * The rationale is as follows: we used to clear bits + * ~PSR_PRESERVED_BITS in PSR.L. Since + * PSR_PRESERVED_BITS==PSR.{UP,MFL,MFH,PK,DT,PP,SP,RT,IC}, we + * ended up clearing PSR.{BE,AC,I,DFL,DFH,DI,DB,SI,TB}. + * However, + * + * PSR.BE : already is turned off in __kernel_syscall_via_epc() + * PSR.AC : don't care (kernel normally turns PSR.AC on) + * PSR.I : already turned off by the time fsys_bubble_down gets + * invoked + * PSR.DFL: always 0 (kernel never turns it on) + * PSR.DFH: don't care --- kernel never touches f32-f127 on its own + * initiative + * PSR.DI : always 0 (kernel never turns it on) + * PSR.SI : always 0 (kernel never turns it on) + * PSR.DB : don't care --- kernel never enables kernel-level + * breakpoints + * PSR.TB : must be 0 already; if it wasn't zero on entry to + * __kernel_syscall_via_epc, the branch to fsys_bubble_down + * will trigger a taken branch; the taken-trap-handler then + * converts the syscall into a break-based system-call. */ -# define PSR_PRESERVED_BITS (IA64_PSR_UP | IA64_PSR_MFL | IA64_PSR_MFH | IA64_PSR_PK \ - | IA64_PSR_DT | IA64_PSR_PP | IA64_PSR_SP | IA64_PSR_RT \ - | IA64_PSR_IC) /* - * Reading psr.l gives us only bits 0-31, psr.it, and psr.mc. The rest we have - * to synthesize. + * Reading psr.l gives us only bits 0-31, psr.it, and psr.mc. + * The rest we have to synthesize. */ -# define PSR_ONE_BITS ((3 << IA64_PSR_CPL0_BIT) | (0x1 << IA64_PSR_RI_BIT) \ +# define PSR_ONE_BITS ((3 << IA64_PSR_CPL0_BIT) \ + | (0x1 << IA64_PSR_RI_BIT) \ | IA64_PSR_BN | IA64_PSR_I) - invala - movl r8=PSR_ONE_BITS + invala // M0|1 + movl r14=ia64_ret_from_syscall // X - mov r25=ar.unat // save ar.unat (5 cyc) - movl r9=PSR_PRESERVED_BITS + nop.m 0 + movl r28=__kernel_syscall_via_break // X create cr.iip + ;; - mov ar.rsc=0 // set enforced lazy mode, pl 0, little-endian, loadrs=0 - movl r28=__kernel_syscall_via_break + mov r2=r16 // A get task addr to addl-addressable register + adds r16=IA64_TASK_THREAD_ON_USTACK_OFFSET,r16 // A + mov r31=pr // I0 save pr (2 cyc) ;; - mov r23=ar.bspstore // save ar.bspstore (12 cyc) - mov r31=pr // save pr (2 cyc) - mov r20=r1 // save caller's gp in r20 + st1 [r16]=r0 // M2|3 clear current->thread.on_ustack flag + addl r22=IA64_RBS_OFFSET,r2 // A compute base of RBS + add r3=TI_FLAGS+IA64_TASK_SIZE,r2 // A ;; - mov r2=r16 // copy current task addr to addl-addressable register - and r9=r9,r29 - mov r19=b6 // save b6 (2 cyc) + ld4 r3=[r3] // M0|1 r3 = current_thread_info()->flags + lfetch.fault.excl.nt1 [r22] // M0|1 prefetch register backing-store + nop.i 0 ;; - mov psr.l=r9 // slam the door (17 cyc to srlz.i) - or r29=r8,r29 // construct cr.ipsr value to save - addl r22=IA64_RBS_OFFSET,r2 // compute base of RBS + mov ar.rsc=0 // M2 set enforced lazy mode, pl 0, LE, loadrs=0 + nop.m 0 + nop.i 0 ;; - // GAS reports a spurious RAW hazard on the read of ar.rnat because it thinks - // we may be reading ar.itc after writing to psr.l. Avoid that message with - // this directive: - dv_serialize_data - mov.m r24=ar.rnat // read ar.rnat (5 cyc lat) - lfetch.fault.excl.nt1 [r22] - adds r16=IA64_TASK_THREAD_ON_USTACK_OFFSET,r2 - - // ensure previous insn group is issued before we stall for srlz.i: + mov r23=ar.bspstore // M2 (12 cyc) save ar.bspstore + mov.m r24=ar.rnat // M2 (5 cyc) read ar.rnat (dual-issues!) + nop.i 0 ;; - srlz.i // ensure new psr.l has been established - ///////////////////////////////////////////////////////////////////////////// - ////////// from this point on, execution is not interruptible anymore - ///////////////////////////////////////////////////////////////////////////// - addl r1=IA64_STK_OFFSET-IA64_PT_REGS_SIZE,r2 // compute base of memory stack - cmp.ne pKStk,pUStk=r0,r0 // set pKStk <- 0, pUStk <- 1 + mov ar.bspstore=r22 // M2 (6 cyc) switch to kernel RBS + movl r8=PSR_ONE_BITS // X ;; - st1 [r16]=r0 // clear current->thread.on_ustack flag - mov ar.bspstore=r22 // switch to kernel RBS - mov b6=r18 // copy syscall entry-point to b6 (7 cyc) - add r3=TI_FLAGS+IA64_TASK_SIZE,r2 + mov r25=ar.unat // M2 (5 cyc) save ar.unat + mov r19=b6 // I0 save b6 (2 cyc) + mov r20=r1 // A save caller's gp in r20 ;; - ld4 r3=[r3] // r2 = current_thread_info()->flags - mov r18=ar.bsp // save (kernel) ar.bsp (12 cyc) - mov ar.rsc=0x3 // set eager mode, pl 0, little-endian, loadrs=0 - br.call.sptk.many b7=ia64_syscall_setup - ;; - ssm psr.i - movl r2=ia64_ret_from_syscall + or r29=r8,r29 // A construct cr.ipsr value to save + mov b6=r18 // I0 copy syscall entry-point to b6 (7 cyc) + addl r1=IA64_STK_OFFSET-IA64_PT_REGS_SIZE,r2 // A compute base of memory stack + + mov r18=ar.bsp // M2 save (kernel) ar.bsp (12 cyc) + cmp.ne pKStk,pUStk=r0,r0 // A set pKStk <- 0, pUStk <- 1 + br.call.sptk.many b7=ia64_syscall_setup // B ;; - mov rp=r2 // set the real return addr - and r3=_TIF_SYSCALL_TRACEAUDIT,r3 + mov ar.rsc=0x3 // M2 set eager mode, pl 0, LE, loadrs=0 + mov rp=r14 // I0 set the real return addr + and r3=_TIF_SYSCALL_TRACEAUDIT,r3 // A ;; - cmp.eq p8,p0=r3,r0 + ssm psr.i // M2 we're on kernel stacks now, reenable irqs + cmp.eq p8,p0=r3,r0 // A +(p10) br.cond.spnt.many ia64_ret_from_syscall // B return if bad call-frame or r15 is a NaT -(p10) br.cond.spnt.many ia64_ret_from_syscall // p10==true means out registers are more than 8 -(p8) br.call.sptk.many b6=b6 // ignore this return addr - br.cond.sptk ia64_trace_syscall + nop.m 0 +(p8) br.call.sptk.many b6=b6 // B (ignore return address) + br.cond.spnt ia64_trace_syscall // B END(fsys_bubble_down) .rodata diff --git a/trunk/arch/ia64/kernel/gate.S b/trunk/arch/ia64/kernel/gate.S index facf75acdc85..86948ce63e43 100644 --- a/trunk/arch/ia64/kernel/gate.S +++ b/trunk/arch/ia64/kernel/gate.S @@ -72,38 +72,40 @@ GLOBAL_ENTRY(__kernel_syscall_via_epc) * bundle get executed. The remaining code must be safe even if * they do not get executed. */ - adds r17=-1024,r15 - mov r10=0 // default to successful syscall execution - epc + adds r17=-1024,r15 // A + mov r10=0 // A default to successful syscall execution + epc // B causes split-issue } ;; - rsm psr.be // note: on McKinley "rsm psr.be/srlz.d" is slightly faster than "rum psr.be" - LOAD_FSYSCALL_TABLE(r14) - - mov r16=IA64_KR(CURRENT) // 12 cycle read latency - tnat.nz p10,p9=r15 - mov r19=NR_syscalls-1 + rsm psr.be | psr.i // M2 (5 cyc to srlz.d) + LOAD_FSYSCALL_TABLE(r14) // X ;; - shladd r18=r17,3,r14 - - srlz.d - cmp.ne p8,p0=r0,r0 // p8 <- FALSE - /* Note: if r17 is a NaT, p6 will be set to zero. */ - cmp.geu p6,p7=r19,r17 // (syscall > 0 && syscall < 1024+NR_syscalls)? - ;; -(p6) ld8 r18=[r18] - mov r21=ar.fpsr - add r14=-8,r14 // r14 <- addr of fsys_bubble_down entry - ;; -(p6) mov b7=r18 -(p6) tbit.z p8,p0=r18,0 -(p8) br.dptk.many b7 - -(p6) rsm psr.i - mov r27=ar.rsc - mov r26=ar.pfs + mov r16=IA64_KR(CURRENT) // M2 (12 cyc) + shladd r18=r17,3,r14 // A + mov r19=NR_syscalls-1 // A + ;; + lfetch [r18] // M0|1 + mov r29=psr // M2 (12 cyc) + // If r17 is a NaT, p6 will be zero + cmp.geu p6,p7=r19,r17 // A (sysnr > 0 && sysnr < 1024+NR_syscalls)? + ;; + mov r21=ar.fpsr // M2 (12 cyc) + tnat.nz p10,p9=r15 // I0 + mov.i r26=ar.pfs // I0 (would stall anyhow due to srlz.d...) + ;; + srlz.d // M0 (forces split-issue) ensure PSR.BE==0 +(p6) ld8 r18=[r18] // M0|1 + nop.i 0 + ;; + nop.m 0 +(p6) tbit.z.unc p8,p0=r18,0 // I0 (dual-issues with "mov b7=r18"!) + nop.i 0 ;; - mov r29=psr // read psr (12 cyc load latency) +(p8) ssm psr.i +(p6) mov b7=r18 // I0 +(p8) br.dptk.many b7 // B + + mov r27=ar.rsc // M2 (12 cyc) /* * brl.cond doesn't work as intended because the linker would convert this branch * into a branch to a PLT. Perhaps there will be a way to avoid this with some @@ -111,6 +113,8 @@ GLOBAL_ENTRY(__kernel_syscall_via_epc) * instead. */ #ifdef CONFIG_ITANIUM +(p6) add r14=-8,r14 // r14 <- addr of fsys_bubble_down entry + ;; (p6) ld8 r14=[r14] // r14 <- fsys_bubble_down ;; (p6) mov b7=r14 @@ -118,7 +122,7 @@ GLOBAL_ENTRY(__kernel_syscall_via_epc) #else BRL_COND_FSYS_BUBBLE_DOWN(p6) #endif - + ssm psr.i mov r10=-1 (p10) mov r8=EINVAL (p9) mov r8=ENOSYS diff --git a/trunk/arch/ia64/kernel/ia64_ksyms.c b/trunk/arch/ia64/kernel/ia64_ksyms.c index 7bbf019c9867..01572814abe4 100644 --- a/trunk/arch/ia64/kernel/ia64_ksyms.c +++ b/trunk/arch/ia64/kernel/ia64_ksyms.c @@ -58,9 +58,6 @@ EXPORT_SYMBOL(__strlen_user); EXPORT_SYMBOL(__strncpy_from_user); EXPORT_SYMBOL(__strnlen_user); -#include -EXPORT_SYMBOL(__ia64_syscall); - /* from arch/ia64/lib */ extern void __divsi3(void); extern void __udivsi3(void); diff --git a/trunk/arch/ia64/kernel/iosapic.c b/trunk/arch/ia64/kernel/iosapic.c index 88b014381df5..c170be095ccd 100644 --- a/trunk/arch/ia64/kernel/iosapic.c +++ b/trunk/arch/ia64/kernel/iosapic.c @@ -129,14 +129,13 @@ static struct iosapic { char __iomem *addr; /* base address of IOSAPIC */ unsigned int gsi_base; /* first GSI assigned to this IOSAPIC */ unsigned short num_rte; /* number of RTE in this IOSAPIC */ + int rtes_inuse; /* # of RTEs in use on this IOSAPIC */ #ifdef CONFIG_NUMA unsigned short node; /* numa node association via pxm */ #endif } iosapic_lists[NR_IOSAPICS]; -static int num_iosapic; - -static unsigned char pcat_compat __initdata; /* 8259 compatibility flag */ +static unsigned char pcat_compat __devinitdata; /* 8259 compatibility flag */ static int iosapic_kmalloc_ok; static LIST_HEAD(free_rte_list); @@ -149,7 +148,7 @@ find_iosapic (unsigned int gsi) { int i; - for (i = 0; i < num_iosapic; i++) { + for (i = 0; i < NR_IOSAPICS; i++) { if ((unsigned) (gsi - iosapic_lists[i].gsi_base) < iosapic_lists[i].num_rte) return i; } @@ -598,6 +597,7 @@ register_intr (unsigned int gsi, int vector, unsigned char delivery, rte->refcnt++; list_add_tail(&rte->rte_list, &iosapic_intr_info[vector].rtes); iosapic_intr_info[vector].count++; + iosapic_lists[index].rtes_inuse++; } else if (vector_is_shared(vector)) { struct iosapic_intr_info *info = &iosapic_intr_info[vector]; @@ -778,7 +778,7 @@ void iosapic_unregister_intr (unsigned int gsi) { unsigned long flags; - int irq, vector; + int irq, vector, index; irq_desc_t *idesc; u32 low32; unsigned long trigger, polarity; @@ -819,6 +819,9 @@ iosapic_unregister_intr (unsigned int gsi) list_del(&rte->rte_list); iosapic_intr_info[vector].count--; iosapic_free_rte(rte); + index = find_iosapic(gsi); + iosapic_lists[index].rtes_inuse--; + WARN_ON(iosapic_lists[index].rtes_inuse < 0); trigger = iosapic_intr_info[vector].trigger; polarity = iosapic_intr_info[vector].polarity; @@ -952,30 +955,86 @@ iosapic_system_init (int system_pcat_compat) } } -void __init +static inline int +iosapic_alloc (void) +{ + int index; + + for (index = 0; index < NR_IOSAPICS; index++) + if (!iosapic_lists[index].addr) + return index; + + printk(KERN_WARNING "%s: failed to allocate iosapic\n", __FUNCTION__); + return -1; +} + +static inline void +iosapic_free (int index) +{ + memset(&iosapic_lists[index], 0, sizeof(iosapic_lists[0])); +} + +static inline int +iosapic_check_gsi_range (unsigned int gsi_base, unsigned int ver) +{ + int index; + unsigned int gsi_end, base, end; + + /* check gsi range */ + gsi_end = gsi_base + ((ver >> 16) & 0xff); + for (index = 0; index < NR_IOSAPICS; index++) { + if (!iosapic_lists[index].addr) + continue; + + base = iosapic_lists[index].gsi_base; + end = base + iosapic_lists[index].num_rte - 1; + + if (gsi_base < base && gsi_end < base) + continue;/* OK */ + + if (gsi_base > end && gsi_end > end) + continue; /* OK */ + + return -EBUSY; + } + return 0; +} + +int __devinit iosapic_init (unsigned long phys_addr, unsigned int gsi_base) { - int num_rte; + int num_rte, err, index; unsigned int isa_irq, ver; char __iomem *addr; + unsigned long flags; + + spin_lock_irqsave(&iosapic_lock, flags); + { + addr = ioremap(phys_addr, 0); + ver = iosapic_version(addr); - addr = ioremap(phys_addr, 0); - ver = iosapic_version(addr); + if ((err = iosapic_check_gsi_range(gsi_base, ver))) { + iounmap(addr); + spin_unlock_irqrestore(&iosapic_lock, flags); + return err; + } - /* - * The MAX_REDIR register holds the highest input pin - * number (starting from 0). - * We add 1 so that we can use it for number of pins (= RTEs) - */ - num_rte = ((ver >> 16) & 0xff) + 1; + /* + * The MAX_REDIR register holds the highest input pin + * number (starting from 0). + * We add 1 so that we can use it for number of pins (= RTEs) + */ + num_rte = ((ver >> 16) & 0xff) + 1; - iosapic_lists[num_iosapic].addr = addr; - iosapic_lists[num_iosapic].gsi_base = gsi_base; - iosapic_lists[num_iosapic].num_rte = num_rte; + index = iosapic_alloc(); + iosapic_lists[index].addr = addr; + iosapic_lists[index].gsi_base = gsi_base; + iosapic_lists[index].num_rte = num_rte; #ifdef CONFIG_NUMA - iosapic_lists[num_iosapic].node = MAX_NUMNODES; + iosapic_lists[index].node = MAX_NUMNODES; #endif - num_iosapic++; + } + spin_unlock_irqrestore(&iosapic_lock, flags); if ((gsi_base == 0) && pcat_compat) { /* @@ -986,10 +1045,43 @@ iosapic_init (unsigned long phys_addr, unsigned int gsi_base) for (isa_irq = 0; isa_irq < 16; ++isa_irq) iosapic_override_isa_irq(isa_irq, isa_irq, IOSAPIC_POL_HIGH, IOSAPIC_EDGE); } + return 0; +} + +#ifdef CONFIG_HOTPLUG +int +iosapic_remove (unsigned int gsi_base) +{ + int index, err = 0; + unsigned long flags; + + spin_lock_irqsave(&iosapic_lock, flags); + { + index = find_iosapic(gsi_base); + if (index < 0) { + printk(KERN_WARNING "%s: No IOSAPIC for GSI base %u\n", + __FUNCTION__, gsi_base); + goto out; + } + + if (iosapic_lists[index].rtes_inuse) { + err = -EBUSY; + printk(KERN_WARNING "%s: IOSAPIC for GSI base %u is busy\n", + __FUNCTION__, gsi_base); + goto out; + } + + iounmap(iosapic_lists[index].addr); + iosapic_free(index); + } + out: + spin_unlock_irqrestore(&iosapic_lock, flags); + return err; } +#endif /* CONFIG_HOTPLUG */ #ifdef CONFIG_NUMA -void __init +void __devinit map_iosapic_to_node(unsigned int gsi_base, int node) { int index; diff --git a/trunk/arch/ia64/kernel/ivt.S b/trunk/arch/ia64/kernel/ivt.S index 2bc085a73e30..3bb3a13c4047 100644 --- a/trunk/arch/ia64/kernel/ivt.S +++ b/trunk/arch/ia64/kernel/ivt.S @@ -1,7 +1,7 @@ /* * arch/ia64/kernel/ivt.S * - * Copyright (C) 1998-2001, 2003 Hewlett-Packard Co + * Copyright (C) 1998-2001, 2003, 2005 Hewlett-Packard Co * Stephane Eranian * David Mosberger * Copyright (C) 2000, 2002-2003 Intel Co @@ -692,82 +692,118 @@ ENTRY(break_fault) * to prevent leaking bits from kernel to user level. */ DBG_FAULT(11) - mov r16=IA64_KR(CURRENT) // r16 = current task; 12 cycle read lat. - mov r17=cr.iim - mov r18=__IA64_BREAK_SYSCALL - mov r21=ar.fpsr - mov r29=cr.ipsr - mov r19=b6 - mov r25=ar.unat - mov r27=ar.rsc - mov r26=ar.pfs - mov r28=cr.iip - mov r31=pr // prepare to save predicates - mov r20=r1 - ;; + mov.m r16=IA64_KR(CURRENT) // M2 r16 <- current task (12 cyc) + mov r29=cr.ipsr // M2 (12 cyc) + mov r31=pr // I0 (2 cyc) + + mov r17=cr.iim // M2 (2 cyc) + mov.m r27=ar.rsc // M2 (12 cyc) + mov r18=__IA64_BREAK_SYSCALL // A + + mov.m ar.rsc=0 // M2 + mov.m r21=ar.fpsr // M2 (12 cyc) + mov r19=b6 // I0 (2 cyc) + ;; + mov.m r23=ar.bspstore // M2 (12 cyc) + mov.m r24=ar.rnat // M2 (5 cyc) + mov.i r26=ar.pfs // I0 (2 cyc) + + invala // M0|1 + nop.m 0 // M + mov r20=r1 // A save r1 + + nop.m 0 + movl r30=sys_call_table // X + + mov r28=cr.iip // M2 (2 cyc) + cmp.eq p0,p7=r18,r17 // I0 is this a system call? +(p7) br.cond.spnt non_syscall // B no -> + // + // From this point on, we are definitely on the syscall-path + // and we can use (non-banked) scratch registers. + // +/////////////////////////////////////////////////////////////////////// + mov r1=r16 // A move task-pointer to "addl"-addressable reg + mov r2=r16 // A setup r2 for ia64_syscall_setup + add r9=TI_FLAGS+IA64_TASK_SIZE,r16 // A r9 = ¤t_thread_info()->flags + adds r16=IA64_TASK_THREAD_ON_USTACK_OFFSET,r16 - cmp.eq p0,p7=r18,r17 // is this a system call? (p7 <- false, if so) -(p7) br.cond.spnt non_syscall + adds r15=-1024,r15 // A subtract 1024 from syscall number + mov r3=NR_syscalls - 1 ;; - ld1 r17=[r16] // load current->thread.on_ustack flag - st1 [r16]=r0 // clear current->thread.on_ustack flag - add r1=-IA64_TASK_THREAD_ON_USTACK_OFFSET,r16 // set r1 for MINSTATE_START_SAVE_MIN_VIRT + ld1.bias r17=[r16] // M0|1 r17 = current->thread.on_ustack flag + ld4 r9=[r9] // M0|1 r9 = current_thread_info()->flags + extr.u r8=r29,41,2 // I0 extract ei field from cr.ipsr + + shladd r30=r15,3,r30 // A r30 = sys_call_table + 8*(syscall-1024) + addl r22=IA64_RBS_OFFSET,r1 // A compute base of RBS + cmp.leu p6,p7=r15,r3 // A syscall number in range? ;; - invala - /* adjust return address so we skip over the break instruction: */ + lfetch.fault.excl.nt1 [r22] // M0|1 prefetch RBS +(p6) ld8 r30=[r30] // M0|1 load address of syscall entry point + tnat.nz.or p7,p0=r15 // I0 is syscall nr a NaT? - extr.u r8=r29,41,2 // extract ei field from cr.ipsr - ;; - cmp.eq p6,p7=2,r8 // isr.ei==2? - mov r2=r1 // setup r2 for ia64_syscall_setup - ;; -(p6) mov r8=0 // clear ei to 0 -(p6) adds r28=16,r28 // switch cr.iip to next bundle cr.ipsr.ei wrapped -(p7) adds r8=1,r8 // increment ei to next slot - ;; - cmp.eq pKStk,pUStk=r0,r17 // are we in kernel mode already? - dep r29=r8,r29,41,2 // insert new ei into cr.ipsr + mov.m ar.bspstore=r22 // M2 switch to kernel RBS + cmp.eq p8,p9=2,r8 // A isr.ei==2? ;; - // switch from user to kernel RBS: - MINSTATE_START_SAVE_MIN_VIRT - br.call.sptk.many b7=ia64_syscall_setup - ;; - MINSTATE_END_SAVE_MIN_VIRT // switch to bank 1 - ssm psr.ic | PSR_DEFAULT_BITS - ;; - srlz.i // guarantee that interruption collection is on - mov r3=NR_syscalls - 1 - ;; -(p15) ssm psr.i // restore psr.i - // p10==true means out registers are more than 8 or r15's Nat is true -(p10) br.cond.spnt.many ia64_ret_from_syscall - ;; - movl r16=sys_call_table +(p8) mov r8=0 // A clear ei to 0 +(p7) movl r30=sys_ni_syscall // X - adds r15=-1024,r15 // r15 contains the syscall number---subtract 1024 - movl r2=ia64_ret_from_syscall - ;; - shladd r20=r15,3,r16 // r20 = sys_call_table + 8*(syscall-1024) - cmp.leu p6,p7=r15,r3 // (syscall > 0 && syscall < 1024 + NR_syscalls) ? - mov rp=r2 // set the real return addr +(p8) adds r28=16,r28 // A switch cr.iip to next bundle +(p9) adds r8=1,r8 // A increment ei to next slot + nop.i 0 ;; -(p6) ld8 r20=[r20] // load address of syscall entry point -(p7) movl r20=sys_ni_syscall - add r2=TI_FLAGS+IA64_TASK_SIZE,r13 - ;; - ld4 r2=[r2] // r2 = current_thread_info()->flags - ;; - and r2=_TIF_SYSCALL_TRACEAUDIT,r2 // mask trace or audit + mov.m r25=ar.unat // M2 (5 cyc) + dep r29=r8,r29,41,2 // I0 insert new ei into cr.ipsr + adds r15=1024,r15 // A restore original syscall number + // + // If any of the above loads miss in L1D, we'll stall here until + // the data arrives. + // +/////////////////////////////////////////////////////////////////////// + st1 [r16]=r0 // M2|3 clear current->thread.on_ustack flag + mov b6=r30 // I0 setup syscall handler branch reg early + cmp.eq pKStk,pUStk=r0,r17 // A were we on kernel stacks already? + + and r9=_TIF_SYSCALL_TRACEAUDIT,r9 // A mask trace or audit + mov r18=ar.bsp // M2 (12 cyc) +(pKStk) br.cond.spnt .break_fixup // B we're already in kernel-mode -- fix up RBS + ;; +.back_from_break_fixup: +(pUStk) addl r1=IA64_STK_OFFSET-IA64_PT_REGS_SIZE,r1 // A compute base of memory stack + cmp.eq p14,p0=r9,r0 // A are syscalls being traced/audited? + br.call.sptk.many b7=ia64_syscall_setup // B +1: + mov ar.rsc=0x3 // M2 set eager mode, pl 0, LE, loadrs=0 + nop 0 + bsw.1 // B (6 cyc) regs are saved, switch to bank 1 ;; - cmp.eq p8,p0=r2,r0 - mov b6=r20 + + ssm psr.ic | PSR_DEFAULT_BITS // M2 now it's safe to re-enable intr.-collection + movl r3=ia64_ret_from_syscall // X ;; -(p8) br.call.sptk.many b6=b6 // ignore this return addr - br.cond.sptk ia64_trace_syscall + + srlz.i // M0 ensure interruption collection is on + mov rp=r3 // I0 set the real return addr +(p10) br.cond.spnt.many ia64_ret_from_syscall // B return if bad call-frame or r15 is a NaT + +(p15) ssm psr.i // M2 restore psr.i +(p14) br.call.sptk.many b6=b6 // B invoke syscall-handker (ignore return addr) + br.cond.spnt.many ia64_trace_syscall // B do syscall-tracing thingamagic // NOT REACHED +/////////////////////////////////////////////////////////////////////// + // On entry, we optimistically assumed that we're coming from user-space. + // For the rare cases where a system-call is done from within the kernel, + // we fix things up at this point: +.break_fixup: + add r1=-IA64_PT_REGS_SIZE,sp // A allocate space for pt_regs structure + mov ar.rnat=r24 // M2 restore kernel's AR.RNAT + ;; + mov ar.bspstore=r23 // M2 restore kernel's AR.BSPSTORE + br.cond.sptk .back_from_break_fixup END(break_fault) .org ia64_ivt+0x3000 @@ -842,8 +878,6 @@ END(interrupt) * - r31: saved pr * - b0: original contents (to be saved) * On exit: - * - executing on bank 1 registers - * - psr.ic enabled, interrupts restored * - p10: TRUE if syscall is invoked with more than 8 out * registers or r15's Nat is true * - r1: kernel's gp @@ -851,8 +885,11 @@ END(interrupt) * - r8: -EINVAL if p10 is true * - r12: points to kernel stack * - r13: points to current task + * - r14: preserved (same as on entry) + * - p13: preserved * - p15: TRUE if interrupts need to be re-enabled * - ar.fpsr: set to kernel settings + * - b6: preserved (same as on entry) */ GLOBAL_ENTRY(ia64_syscall_setup) #if PT(B6) != 0 @@ -920,10 +957,10 @@ GLOBAL_ENTRY(ia64_syscall_setup) (p13) mov in5=-1 ;; st8 [r16]=r21,PT(R8)-PT(AR_FPSR) // save ar.fpsr - tnat.nz p14,p0=in6 + tnat.nz p13,p0=in6 cmp.lt p10,p9=r11,r8 // frame size can't be more than local+8 ;; - stf8 [r16]=f1 // ensure pt_regs.r8 != 0 (see handle_syscall_error) + mov r8=1 (p9) tnat.nz p10,p0=r15 adds r12=-16,r1 // switch to kernel memory stack (with 16 bytes of scratch) @@ -934,9 +971,9 @@ GLOBAL_ENTRY(ia64_syscall_setup) mov r13=r2 // establish `current' movl r1=__gp // establish kernel global pointer ;; -(p14) mov in6=-1 + st8 [r16]=r8 // ensure pt_regs.r8 != 0 (see handle_syscall_error) +(p13) mov in6=-1 (p8) mov in7=-1 - nop.i 0 cmp.eq pSys,pNonSys=r0,r0 // set pSys=1, pNonSys=0 movl r17=FPSR_DEFAULT @@ -1007,6 +1044,8 @@ END(dispatch_illegal_op_fault) FAULT(17) ENTRY(non_syscall) + mov ar.rsc=r27 // restore ar.rsc before SAVE_MIN_WITH_COVER + ;; SAVE_MIN_WITH_COVER // There is no particular reason for this code to be here, other than that @@ -1204,6 +1243,25 @@ END(disabled_fp_reg) // 0x5600 Entry 26 (size 16 bundles) Nat Consumption (11,23,37,50) ENTRY(nat_consumption) DBG_FAULT(26) + + mov r16=cr.ipsr + mov r17=cr.isr + mov r31=pr // save PR + ;; + and r18=0xf,r17 // r18 = cr.ipsr.code{3:0} + tbit.z p6,p0=r17,IA64_ISR_NA_BIT + ;; + cmp.ne.or p6,p0=IA64_ISR_CODE_LFETCH,r18 + dep r16=-1,r16,IA64_PSR_ED_BIT,1 +(p6) br.cond.spnt 1f // branch if (cr.ispr.na == 0 || cr.ipsr.code{3:0} != LFETCH) + ;; + mov cr.ipsr=r16 // set cr.ipsr.na + mov pr=r31,-1 + ;; + rfi + +1: mov pr=r31,-1 + ;; FAULT(26) END(nat_consumption) diff --git a/trunk/arch/ia64/kernel/kprobes.c b/trunk/arch/ia64/kernel/kprobes.c index 3aa3167edbec..884f5cd27d8a 100644 --- a/trunk/arch/ia64/kernel/kprobes.c +++ b/trunk/arch/ia64/kernel/kprobes.c @@ -713,7 +713,7 @@ static struct kprobe trampoline_p = { .pre_handler = trampoline_probe_handler }; -int __init arch_init(void) +int __init arch_init_kprobes(void) { trampoline_p.addr = (kprobe_opcode_t *)((struct fnptr *)kretprobe_trampoline)->ip; diff --git a/trunk/arch/ia64/kernel/ptrace.c b/trunk/arch/ia64/kernel/ptrace.c index 6d57aebad485..bbb8bc7c0552 100644 --- a/trunk/arch/ia64/kernel/ptrace.c +++ b/trunk/arch/ia64/kernel/ptrace.c @@ -725,12 +725,32 @@ convert_to_non_syscall (struct task_struct *child, struct pt_regs *pt, break; } + /* + * Note: at the time of this call, the target task is blocked + * in notify_resume_user() and by clearling PRED_LEAVE_SYSCALL + * (aka, "pLvSys") we redirect execution from + * .work_pending_syscall_end to .work_processed_kernel. + */ unw_get_pr(&prev_info, &pr); - pr &= ~(1UL << PRED_SYSCALL); + pr &= ~((1UL << PRED_SYSCALL) | (1UL << PRED_LEAVE_SYSCALL)); pr |= (1UL << PRED_NON_SYSCALL); unw_set_pr(&prev_info, pr); pt->cr_ifs = (1UL << 63) | cfm; + /* + * Clear the memory that is NOT written on syscall-entry to + * ensure we do not leak kernel-state to user when execution + * resumes. + */ + pt->r2 = 0; + pt->r3 = 0; + pt->r14 = 0; + memset(&pt->r16, 0, 16*8); /* clear r16-r31 */ + memset(&pt->f6, 0, 6*16); /* clear f6-f11 */ + pt->b7 = 0; + pt->ar_ccv = 0; + pt->ar_csd = 0; + pt->ar_ssd = 0; } static int diff --git a/trunk/arch/ia64/kernel/setup.c b/trunk/arch/ia64/kernel/setup.c index d14692e0920a..2693e1522d7c 100644 --- a/trunk/arch/ia64/kernel/setup.c +++ b/trunk/arch/ia64/kernel/setup.c @@ -72,6 +72,8 @@ DEFINE_PER_CPU(unsigned long, ia64_phys_stacked_size_p8); unsigned long ia64_cycles_per_usec; struct ia64_boot_param *ia64_boot_param; struct screen_info screen_info; +unsigned long vga_console_iobase; +unsigned long vga_console_membase; unsigned long ia64_max_cacheline_size; unsigned long ia64_iobase; /* virtual address for I/O accesses */ @@ -273,23 +275,25 @@ io_port_init (void) static inline int __init early_console_setup (char *cmdline) { + int earlycons = 0; + #ifdef CONFIG_SERIAL_SGI_L1_CONSOLE { extern int sn_serial_console_early_setup(void); if (!sn_serial_console_early_setup()) - return 0; + earlycons++; } #endif #ifdef CONFIG_EFI_PCDP if (!efi_setup_pcdp_console(cmdline)) - return 0; + earlycons++; #endif #ifdef CONFIG_SERIAL_8250_CONSOLE if (!early_serial_console_init(cmdline)) - return 0; + earlycons++; #endif - return -1; + return (earlycons) ? 0 : -1; } static inline void diff --git a/trunk/arch/ia64/kernel/smp.c b/trunk/arch/ia64/kernel/smp.c index b49d4ddaab93..0166a9847095 100644 --- a/trunk/arch/ia64/kernel/smp.c +++ b/trunk/arch/ia64/kernel/smp.c @@ -231,13 +231,16 @@ smp_flush_tlb_all (void) void smp_flush_tlb_mm (struct mm_struct *mm) { + preempt_disable(); /* this happens for the common case of a single-threaded fork(): */ if (likely(mm == current->active_mm && atomic_read(&mm->mm_users) == 1)) { local_finish_flush_tlb_mm(mm); + preempt_enable(); return; } + preempt_enable(); /* * We could optimize this further by using mm->cpu_vm_mask to track which CPUs * have been running in the address space. It's not clear that this is worth the diff --git a/trunk/arch/ia64/pci/pci.c b/trunk/arch/ia64/pci/pci.c index e3fc4edea113..720a861f88be 100644 --- a/trunk/arch/ia64/pci/pci.c +++ b/trunk/arch/ia64/pci/pci.c @@ -312,7 +312,7 @@ pci_acpi_scan_root(struct acpi_device *device, int domain, int bus) acpi_walk_resources(device->handle, METHOD_NAME__CRS, add_window, &info); - pbus = pci_scan_bus(bus, &pci_root_ops, controller); + pbus = pci_scan_bus_parented(NULL, bus, &pci_root_ops, controller); if (pbus) pcibios_setup_root_windows(pbus, controller); @@ -373,6 +373,25 @@ void pcibios_bus_to_resource(struct pci_dev *dev, res->end = region->end + offset; } +static int __devinit is_valid_resource(struct pci_dev *dev, int idx) +{ + unsigned int i, type_mask = IORESOURCE_IO | IORESOURCE_MEM; + struct resource *devr = &dev->resource[idx]; + + if (!dev->bus) + return 0; + for (i=0; ibus->resource[i]; + + if (!busr || ((busr->flags ^ devr->flags) & type_mask)) + continue; + if ((devr->start) && (devr->start >= busr->start) && + (devr->end <= busr->end)) + return 1; + } + return 0; +} + static void __devinit pcibios_fixup_device_resources(struct pci_dev *dev) { struct pci_bus_region region; @@ -386,7 +405,8 @@ static void __devinit pcibios_fixup_device_resources(struct pci_dev *dev) region.start = dev->resource[i].start; region.end = dev->resource[i].end; pcibios_bus_to_resource(dev, &dev->resource[i], ®ion); - pci_claim_resource(dev, i); + if ((is_valid_resource(dev, i))) + pci_claim_resource(dev, i); } } @@ -398,6 +418,10 @@ pcibios_fixup_bus (struct pci_bus *b) { struct pci_dev *dev; + if (b->self) { + pci_read_bridge_bases(b); + pcibios_fixup_device_resources(b->self); + } list_for_each_entry(dev, &b->devices, bus_list) pcibios_fixup_device_resources(dev); @@ -418,18 +442,24 @@ pcibios_enable_resources (struct pci_dev *dev, int mask) u16 cmd, old_cmd; int idx; struct resource *r; + unsigned long type_mask = IORESOURCE_IO | IORESOURCE_MEM; if (!dev) return -EINVAL; pci_read_config_word(dev, PCI_COMMAND, &cmd); old_cmd = cmd; - for (idx=0; idx<6; idx++) { + for (idx=0; idxresource[idx]; + if (!(r->flags & type_mask)) + continue; + if ((idx == PCI_ROM_RESOURCE) && + (!(r->flags & IORESOURCE_ROM_ENABLE))) + continue; if (!r->start && r->end) { printk(KERN_ERR "PCI: Device %s not available because of resource collisions\n", @@ -441,8 +471,6 @@ pcibios_enable_resources (struct pci_dev *dev, int mask) if (r->flags & IORESOURCE_MEM) cmd |= PCI_COMMAND_MEMORY; } - if (dev->resource[PCI_ROM_RESOURCE].start) - cmd |= PCI_COMMAND_MEMORY; if (cmd != old_cmd) { printk("PCI: Enabling device %s (%04x -> %04x)\n", pci_name(dev), old_cmd, cmd); pci_write_config_word(dev, PCI_COMMAND, cmd); diff --git a/trunk/arch/ia64/sn/kernel/io_init.c b/trunk/arch/ia64/sn/kernel/io_init.c index 9e07f5463f21..783eb4323847 100644 --- a/trunk/arch/ia64/sn/kernel/io_init.c +++ b/trunk/arch/ia64/sn/kernel/io_init.c @@ -384,7 +384,7 @@ static int __init sn_pci_init(void) extern void register_sn_procfs(void); #endif - if (!ia64_platform_is("sn2") || IS_RUNNING_ON_SIMULATOR()) + if (!ia64_platform_is("sn2") || IS_RUNNING_ON_FAKE_PROM()) return 0; /* diff --git a/trunk/arch/ia64/sn/kernel/iomv.c b/trunk/arch/ia64/sn/kernel/iomv.c index fec6d8b8237b..7ce3cdad627b 100644 --- a/trunk/arch/ia64/sn/kernel/iomv.c +++ b/trunk/arch/ia64/sn/kernel/iomv.c @@ -9,12 +9,16 @@ #include #include #include +#include #include #include #include #include #include +#define IS_LEGACY_VGA_IOPORT(p) \ + (((p) >= 0x3b0 && (p) <= 0x3bb) || ((p) >= 0x3c0 && (p) <= 0x3df)) + /** * sn_io_addr - convert an in/out port to an i/o address * @port: port to convert @@ -26,6 +30,8 @@ void *sn_io_addr(unsigned long port) { if (!IS_RUNNING_ON_SIMULATOR()) { + if (IS_LEGACY_VGA_IOPORT(port)) + port += vga_console_iobase; /* On sn2, legacy I/O ports don't point at anything */ if (port < (64 * 1024)) return NULL; diff --git a/trunk/arch/ia64/sn/kernel/setup.c b/trunk/arch/ia64/sn/kernel/setup.c index 44bfc7f318cb..22e10d282c7f 100644 --- a/trunk/arch/ia64/sn/kernel/setup.c +++ b/trunk/arch/ia64/sn/kernel/setup.c @@ -36,6 +36,7 @@ #include #include #include +#include #include #include #include @@ -95,6 +96,7 @@ u8 sn_coherency_id; EXPORT_SYMBOL(sn_coherency_id); u8 sn_region_size; EXPORT_SYMBOL(sn_region_size); +int sn_prom_type; /* 0=hardware, 1=medusa/realprom, 2=medusa/fakeprom */ short physical_node_map[MAX_PHYSNODE_ID]; @@ -273,14 +275,17 @@ void __init sn_setup(char **cmdline_p) ia64_sn_plat_set_error_handling_features(); +#if defined(CONFIG_VT) && defined(CONFIG_VGA_CONSOLE) /* - * If the generic code has enabled vga console support - lets - * get rid of it again. This is a kludge for the fact that ACPI - * currtently has no way of informing us if legacy VGA is available - * or not. + * If there was a primary vga adapter identified through the + * EFI PCDP table, make it the preferred console. Otherwise + * zero out conswitchp. */ -#if defined(CONFIG_VT) && defined(CONFIG_VGA_CONSOLE) - if (conswitchp == &vga_con) { + + if (vga_console_membase) { + /* usable vga ... make tty0 the preferred default console */ + add_preferred_console("tty", 0, NULL); + } else { printk(KERN_DEBUG "SGI: Disabling VGA console\n"); #ifdef CONFIG_DUMMY_CONSOLE conswitchp = &dummy_con; @@ -350,7 +355,7 @@ void __init sn_setup(char **cmdline_p) ia64_mark_idle = &snidle; - /* + /* * For the bootcpu, we do this here. All other cpus will make the * call as part of cpu_init in slave cpu initialization. */ @@ -397,7 +402,7 @@ static void __init sn_init_pdas(char **cmdline_p) nodepdaindr[cnode] = alloc_bootmem_node(NODE_DATA(cnode), sizeof(nodepda_t)); memset(nodepdaindr[cnode], 0, sizeof(nodepda_t)); - memset(nodepdaindr[cnode]->phys_cpuid, -1, + memset(nodepdaindr[cnode]->phys_cpuid, -1, sizeof(nodepdaindr[cnode]->phys_cpuid)); } @@ -427,7 +432,7 @@ static void __init sn_init_pdas(char **cmdline_p) } /* - * Initialize the per node hubdev. This includes IO Nodes and + * Initialize the per node hubdev. This includes IO Nodes and * headless/memless nodes. */ for (cnode = 0; cnode < numionodes; cnode++) { @@ -455,6 +460,14 @@ void __init sn_cpu_init(void) int i; static int wars_have_been_checked; + if (smp_processor_id() == 0 && IS_MEDUSA()) { + if (ia64_sn_is_fake_prom()) + sn_prom_type = 2; + else + sn_prom_type = 1; + printk("Running on medusa with %s PROM\n", (sn_prom_type == 1) ? "real" : "fake"); + } + memset(pda, 0, sizeof(pda)); if (ia64_sn_get_sn_info(0, &sn_hub_info->shub2, &sn_hub_info->nasid_bitmask, &sn_hub_info->nasid_shift, &sn_system_size, &sn_sharing_domain_size, &sn_partition_id, @@ -520,7 +533,7 @@ void __init sn_cpu_init(void) */ { u64 pio1[] = {SH1_PIO_WRITE_STATUS_0, 0, SH1_PIO_WRITE_STATUS_1, 0}; - u64 pio2[] = {SH2_PIO_WRITE_STATUS_0, SH2_PIO_WRITE_STATUS_1, + u64 pio2[] = {SH2_PIO_WRITE_STATUS_0, SH2_PIO_WRITE_STATUS_1, SH2_PIO_WRITE_STATUS_2, SH2_PIO_WRITE_STATUS_3}; u64 *pio; pio = is_shub1() ? pio1 : pio2; @@ -552,6 +565,10 @@ static void __init scan_for_ionodes(void) int nasid = 0; lboard_t *brd; + /* fakeprom does not support klgraph */ + if (IS_RUNNING_ON_FAKE_PROM()) + return; + /* Setup ionodes with memory */ for (nasid = 0; nasid < MAX_PHYSNODE_ID; nasid += 2) { char *klgraph_header; @@ -563,8 +580,6 @@ static void __init scan_for_ionodes(void) cnodeid = -1; klgraph_header = __va(ia64_sn_get_klconfig_addr(nasid)); if (!klgraph_header) { - if (IS_RUNNING_ON_SIMULATOR()) - continue; BUG(); /* All nodes must have klconfig tables! */ } cnodeid = nasid_to_cnodeid(nasid); @@ -630,8 +645,8 @@ int nasid_slice_to_cpuid(int nasid, int slice) { long cpu; - - for (cpu=0; cpu < NR_CPUS; cpu++) + + for (cpu=0; cpu < NR_CPUS; cpu++) if (cpuid_to_nasid(cpu) == nasid && cpuid_to_slice(cpu) == slice) return cpu; diff --git a/trunk/arch/ia64/sn/kernel/sn2/ptc_deadlock.S b/trunk/arch/ia64/sn/kernel/sn2/ptc_deadlock.S index 7947312801ec..96cb71d15682 100644 --- a/trunk/arch/ia64/sn/kernel/sn2/ptc_deadlock.S +++ b/trunk/arch/ia64/sn/kernel/sn2/ptc_deadlock.S @@ -6,6 +6,7 @@ * Copyright (C) 2000-2004 Silicon Graphics, Inc. All rights reserved. */ +#include #include #define DEADLOCKBIT SH_PIO_WRITE_STATUS_WRITE_DEADLOCK_SHFT diff --git a/trunk/arch/ia64/sn/kernel/tiocx.c b/trunk/arch/ia64/sn/kernel/tiocx.c index a087b274847e..8716f4d5314b 100644 --- a/trunk/arch/ia64/sn/kernel/tiocx.c +++ b/trunk/arch/ia64/sn/kernel/tiocx.c @@ -204,8 +204,8 @@ cx_device_register(nasid_t nasid, int part_num, int mfg_num, cx_dev->dev.parent = NULL; cx_dev->dev.bus = &tiocx_bus_type; cx_dev->dev.release = tiocx_bus_release; - snprintf(cx_dev->dev.bus_id, BUS_ID_SIZE, "%d.0x%x", - cx_dev->cx_id.nasid, cx_dev->cx_id.part_num); + snprintf(cx_dev->dev.bus_id, BUS_ID_SIZE, "%d", + cx_dev->cx_id.nasid); device_register(&cx_dev->dev); get_device(&cx_dev->dev); @@ -236,7 +236,6 @@ int cx_device_unregister(struct cx_dev *cx_dev) */ static int cx_device_reload(struct cx_dev *cx_dev) { - device_remove_file(&cx_dev->dev, &dev_attr_cxdev_control); cx_device_unregister(cx_dev); return cx_device_register(cx_dev->cx_id.nasid, cx_dev->cx_id.part_num, cx_dev->cx_id.mfg_num, cx_dev->hubdev); @@ -383,6 +382,7 @@ static int is_fpga_brick(int nasid) switch (tiocx_btchar_get(nasid)) { case L1_BRICKTYPE_SA: case L1_BRICKTYPE_ATHENA: + case L1_BRICKTYPE_DAYTONA: return 1; } return 0; @@ -409,7 +409,7 @@ static int tiocx_reload(struct cx_dev *cx_dev) uint64_t cx_id; cx_id = - *(volatile int32_t *)(TIO_SWIN_BASE(nasid, TIOCX_CORELET) + + *(volatile uint64_t *)(TIO_SWIN_BASE(nasid, TIOCX_CORELET) + WIDGET_ID); part_num = XWIDGET_PART_NUM(cx_id); mfg_num = XWIDGET_MFG_NUM(cx_id); @@ -458,6 +458,10 @@ static ssize_t store_cxdev_control(struct device *dev, struct device_attribute * switch (n) { case 1: + tio_corelet_reset(cx_dev->cx_id.nasid, TIOCX_CORELET); + tiocx_reload(cx_dev); + break; + case 2: tiocx_reload(cx_dev); break; case 3: @@ -537,7 +541,7 @@ static void __exit tiocx_exit(void) bus_unregister(&tiocx_bus_type); } -module_init(tiocx_init); +subsys_initcall(tiocx_init); module_exit(tiocx_exit); /************************************************************************ diff --git a/trunk/arch/ia64/sn/pci/tioca_provider.c b/trunk/arch/ia64/sn/pci/tioca_provider.c index 8dae9eb45456..05aa8c2fe9bb 100644 --- a/trunk/arch/ia64/sn/pci/tioca_provider.c +++ b/trunk/arch/ia64/sn/pci/tioca_provider.c @@ -336,7 +336,7 @@ tioca_dma_d48(struct pci_dev *pdev, uint64_t paddr) if (!ct_addr) return 0; - bus_addr = (dma_addr_t) (ct_addr & 0xffffffffffff); + bus_addr = (dma_addr_t) (ct_addr & 0xffffffffffffUL); node_upper = ct_addr >> 48; if (node_upper > 64) { @@ -464,7 +464,7 @@ tioca_dma_mapped(struct pci_dev *pdev, uint64_t paddr, size_t req_size) * For mappings created using the direct modes (64 or 48) there are no * resources to release. */ -void +static void tioca_dma_unmap(struct pci_dev *pdev, dma_addr_t bus_addr, int dir) { int i, entry; @@ -514,7 +514,7 @@ tioca_dma_unmap(struct pci_dev *pdev, dma_addr_t bus_addr, int dir) * The mapping mode used is based on the devices dma_mask. As a last resort * use the GART mapped mode. */ -uint64_t +static uint64_t tioca_dma_map(struct pci_dev *pdev, uint64_t paddr, size_t byte_count) { uint64_t mapaddr; @@ -580,7 +580,7 @@ tioca_error_intr_handler(int irq, void *arg, struct pt_regs *pt) * On successful setup, returns the kernel version of tioca_common back to * the caller. */ -void * +static void * tioca_bus_fixup(struct pcibus_bussoft *prom_bussoft) { struct tioca_common *tioca_common; diff --git a/trunk/arch/parisc/configs/712_defconfig b/trunk/arch/parisc/configs/712_defconfig index 872085dea8a8..6efaa9293eef 100644 --- a/trunk/arch/parisc/configs/712_defconfig +++ b/trunk/arch/parisc/configs/712_defconfig @@ -506,7 +506,7 @@ CONFIG_HW_CONSOLE=y # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=8 +CONFIG_SERIAL_8250_NR_UARTS=17 CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_SHARE_IRQ=y diff --git a/trunk/arch/parisc/configs/a500_defconfig b/trunk/arch/parisc/configs/a500_defconfig index d28ebfa1070d..30fc03ed0cfb 100644 --- a/trunk/arch/parisc/configs/a500_defconfig +++ b/trunk/arch/parisc/configs/a500_defconfig @@ -662,7 +662,7 @@ CONFIG_HW_CONSOLE=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_CS=m -CONFIG_SERIAL_8250_NR_UARTS=8 +CONFIG_SERIAL_8250_NR_UARTS=17 CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_SHARE_IRQ=y diff --git a/trunk/arch/parisc/configs/b180_defconfig b/trunk/arch/parisc/configs/b180_defconfig index 1700d7aec686..46c9511f3229 100644 --- a/trunk/arch/parisc/configs/b180_defconfig +++ b/trunk/arch/parisc/configs/b180_defconfig @@ -514,7 +514,7 @@ CONFIG_HW_CONSOLE=y # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_NR_UARTS=13 CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_SHARE_IRQ=y diff --git a/trunk/arch/parisc/configs/c3000_defconfig b/trunk/arch/parisc/configs/c3000_defconfig index b27980161c31..67aca6ccc9b0 100644 --- a/trunk/arch/parisc/configs/c3000_defconfig +++ b/trunk/arch/parisc/configs/c3000_defconfig @@ -661,7 +661,7 @@ CONFIG_HW_CONSOLE=y # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_NR_UARTS=13 CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_SHARE_IRQ=y diff --git a/trunk/arch/parisc/defconfig b/trunk/arch/parisc/defconfig index ebd6301aa599..fdae21c503d7 100644 --- a/trunk/arch/parisc/defconfig +++ b/trunk/arch/parisc/defconfig @@ -517,7 +517,7 @@ CONFIG_HW_CONSOLE=y # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_NR_UARTS=13 CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_SHARE_IRQ=y diff --git a/trunk/arch/ppc/8xx_io/enet.c b/trunk/arch/ppc/8xx_io/enet.c index 4ea7158e5062..ece6a9fbe09b 100644 --- a/trunk/arch/ppc/8xx_io/enet.c +++ b/trunk/arch/ppc/8xx_io/enet.c @@ -714,16 +714,24 @@ static int __init scc_enet_init(void) immap->im_ioport.iop_pcdat &= ~PC_ENET_LBK; /* Disable Loopback */ #endif /* PC_ENET_LBK */ - /* Configure port C pins to enable CLSN and RENA. +#ifdef PE_ENET_TCLK + /* Configure port E for TCLK and RCLK. */ - immap->im_ioport.iop_pcpar &= ~(PC_ENET_CLSN | PC_ENET_RENA); - immap->im_ioport.iop_pcdir &= ~(PC_ENET_CLSN | PC_ENET_RENA); - immap->im_ioport.iop_pcso |= (PC_ENET_CLSN | PC_ENET_RENA); - + cp->cp_pepar |= (PE_ENET_TCLK | PE_ENET_RCLK); + cp->cp_pedir &= ~(PE_ENET_TCLK | PE_ENET_RCLK); + cp->cp_peso &= ~(PE_ENET_TCLK | PE_ENET_RCLK); +#else /* Configure port A for TCLK and RCLK. */ immap->im_ioport.iop_papar |= (PA_ENET_TCLK | PA_ENET_RCLK); immap->im_ioport.iop_padir &= ~(PA_ENET_TCLK | PA_ENET_RCLK); +#endif + + /* Configure port C pins to enable CLSN and RENA. + */ + immap->im_ioport.iop_pcpar &= ~(PC_ENET_CLSN | PC_ENET_RENA); + immap->im_ioport.iop_pcdir &= ~(PC_ENET_CLSN | PC_ENET_RENA); + immap->im_ioport.iop_pcso |= (PC_ENET_CLSN | PC_ENET_RENA); /* Configure Serial Interface clock routing. * First, clear all SCC bits to zero, then set the ones we want. @@ -896,14 +904,18 @@ static int __init scc_enet_init(void) /* It is now OK to enable the Ethernet transmitter. * Unfortunately, there are board implementation differences here. */ -#if (!defined (PB_ENET_TENA) && defined (PC_ENET_TENA)) +#if (!defined (PB_ENET_TENA) && defined (PC_ENET_TENA) && !defined (PE_ENET_TENA)) immap->im_ioport.iop_pcpar |= PC_ENET_TENA; immap->im_ioport.iop_pcdir &= ~PC_ENET_TENA; -#elif ( defined (PB_ENET_TENA) && !defined (PC_ENET_TENA)) +#elif ( defined (PB_ENET_TENA) && !defined (PC_ENET_TENA) && !defined (PE_ENET_TENA)) cp->cp_pbpar |= PB_ENET_TENA; cp->cp_pbdir |= PB_ENET_TENA; +#elif ( !defined (PB_ENET_TENA) && !defined (PC_ENET_TENA) && defined (PE_ENET_TENA)) + cp->cp_pepar |= PE_ENET_TENA; + cp->cp_pedir &= ~PE_ENET_TENA; + cp->cp_peso |= PE_ENET_TENA; #else -#error Configuration Error: define exactly ONE of PB_ENET_TENA, PC_ENET_TENA +#error Configuration Error: define exactly ONE of PB_ENET_TENA, PC_ENET_TENA, PE_ENET_TENA #endif #if defined(CONFIG_RPXLITE) || defined(CONFIG_RPXCLASSIC) @@ -936,6 +948,29 @@ static int __init scc_enet_init(void) *((volatile uint *)BCSR1) &= ~BCSR1_ETHEN; #endif +#ifdef CONFIG_MPC885ADS + + /* Deassert PHY reset and enable the PHY. + */ + { + volatile uint __iomem *bcsr = ioremap(BCSR_ADDR, BCSR_SIZE); + uint tmp; + + tmp = in_be32(bcsr + 1 /* BCSR1 */); + tmp |= BCSR1_ETHEN; + out_be32(bcsr + 1, tmp); + tmp = in_be32(bcsr + 4 /* BCSR4 */); + tmp |= BCSR4_ETH10_RST; + out_be32(bcsr + 4, tmp); + iounmap(bcsr); + } + + /* On MPC885ADS SCC ethernet PHY defaults to the full duplex mode + * upon reset. SCC is set to half duplex by default. So this + * inconsistency should be better fixed by the software. + */ +#endif + dev->base_addr = (unsigned long)ep; #if 0 dev->name = "CPM_ENET"; @@ -969,3 +1004,4 @@ static int __init scc_enet_init(void) } module_init(scc_enet_init); + diff --git a/trunk/arch/ppc/Kconfig b/trunk/arch/ppc/Kconfig index a7835cd3f51f..23b0d2f662c5 100644 --- a/trunk/arch/ppc/Kconfig +++ b/trunk/arch/ppc/Kconfig @@ -284,6 +284,9 @@ endmenu menu "Platform options" +config FADS + bool + choice prompt "8xx Machine Type" depends on 8xx @@ -399,8 +402,25 @@ config BSEIP 26MB DRAM, 4MB flash, Ethernet, a 16K-gate FPGA, USB, an LCD/video controller, and two RS232 ports. -config FADS +config MPC8XXFADS bool "FADS" + select FADS + +config MPC86XADS + bool "MPC86XADS" + help + MPC86x Application Development System by Freescale Semiconductor. + The MPC86xADS is meant to serve as a platform for s/w and h/w + development around the MPC86X processor families. + select FADS + +config MPC885ADS + bool "MPC885ADS" + help + Freescale Semiconductor MPC885 Application Development System (ADS). + Also known as DUET. + The MPC885ADS is meant to serve as a platform for s/w and h/w + development around the MPC885 processor family. config TQM823L bool "TQM823L" diff --git a/trunk/arch/ppc/configs/mpc86x_ads_defconfig b/trunk/arch/ppc/configs/mpc86x_ads_defconfig new file mode 100644 index 000000000000..f63c6f59d68a --- /dev/null +++ b/trunk/arch/ppc/configs/mpc86x_ads_defconfig @@ -0,0 +1,633 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.12-rc4 +# Tue Jun 14 13:36:35 2005 +# +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_HAVE_DEC_LOCK=y +CONFIG_PPC=y +CONFIG_PPC32=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +# CONFIG_CLEAN_COMPILE is not set +CONFIG_BROKEN=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +# CONFIG_HOTPLUG is not set +CONFIG_KOBJECT_UEVENT=y +# CONFIG_IKCONFIG is not set +CONFIG_EMBEDDED=y +# CONFIG_KALLSYMS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +# CONFIG_BASE_FULL is not set +CONFIG_FUTEX=y +# CONFIG_EPOLL is not set +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +# CONFIG_SHMEM is not set +CONFIG_CC_ALIGN_FUNCTIONS=0 +CONFIG_CC_ALIGN_LABELS=0 +CONFIG_CC_ALIGN_LOOPS=0 +CONFIG_CC_ALIGN_JUMPS=0 +CONFIG_TINY_SHMEM=y +CONFIG_BASE_SMALL=1 + +# +# Loadable module support +# +CONFIG_MODULES=y +# CONFIG_MODULE_UNLOAD is not set +CONFIG_OBSOLETE_MODPARM=y +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +# CONFIG_KMOD is not set + +# +# Processor +# +# CONFIG_6xx is not set +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_POWER3 is not set +# CONFIG_POWER4 is not set +CONFIG_8xx=y +# CONFIG_E500 is not set +# CONFIG_MATH_EMULATION is not set +# CONFIG_CPU_FREQ is not set +CONFIG_EMBEDDEDBOOT=y +# CONFIG_PM is not set +CONFIG_NOT_COHERENT_CACHE=y + +# +# Platform options +# +CONFIG_FADS=y +# CONFIG_RPXLITE is not set +# CONFIG_RPXCLASSIC is not set +# CONFIG_BSEIP is not set +# CONFIG_MPC8XXFADS is not set +CONFIG_MPC86XADS=y +# CONFIG_TQM823L is not set +# CONFIG_TQM850L is not set +# CONFIG_TQM855L is not set +# CONFIG_TQM860L is not set +# CONFIG_FPS850L is not set +# CONFIG_SPD823TS is not set +# CONFIG_IVMS8 is not set +# CONFIG_IVML24 is not set +# CONFIG_SM850 is not set +# CONFIG_HERMES_PRO is not set +# CONFIG_IP860 is not set +# CONFIG_LWMON is not set +# CONFIG_PCU_E is not set +# CONFIG_CCM is not set +# CONFIG_LANTEC is not set +# CONFIG_MBX is not set +# CONFIG_WINCEPT is not set +# CONFIG_SMP is not set +# CONFIG_PREEMPT is not set +# CONFIG_HIGHMEM is not set +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +# CONFIG_CMDLINE_BOOL is not set +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +# CONFIG_PCI is not set +# CONFIG_PCI_DOMAINS is not set +# CONFIG_PCI_QSPAN is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD 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=0x00400000 + +# +# Device Drivers +# + +# +# Generic Driver Options +# +# CONFIG_STANDALONE is not set +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_FD 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_RAM is not set +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_LBD is not set +# CONFIG_CDROM_PKTCDVD is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_ATA_OVER_ETH is not set + +# +# ATA/ATAPI/MFM/RLL support +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_SCSI is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# + +# +# Macintosh device drivers +# + +# +# Networking support +# +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_PNP=y +CONFIG_IP_PNP_DHCP=y +# CONFIG_IP_PNP_BOOTP is not set +# 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_TUNNEL is not set +CONFIG_IP_TCPDIAG=y +# CONFIG_IP_TCPDIAG_IPV6 is not set +CONFIG_IPV6=m +# CONFIG_IPV6_PRIVACY is not set +# CONFIG_INET6_AH is not set +# CONFIG_INET6_ESP is not set +# CONFIG_INET6_IPCOMP is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_IPV6_TUNNEL is not set +# CONFIG_NETFILTER is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP 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_NET_DIVERT 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 +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +# CONFIG_MII is not set +# CONFIG_OAKNET is not set + +# +# Ethernet (1000 Mbit) +# + +# +# Ethernet (10000 Mbit) +# + +# +# Token Ring devices +# + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE 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 +CONFIG_SOUND_GAMEPORT=y + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_CPM=y +CONFIG_SERIAL_CPM_CONSOLE=y +# CONFIG_SERIAL_CPM_SCC1 is not set +# CONFIG_SERIAL_CPM_SCC2 is not set +# CONFIG_SERIAL_CPM_SCC3 is not set +# CONFIG_SERIAL_CPM_SCC4 is not set +CONFIG_SERIAL_CPM_SMC1=y +# CONFIG_SERIAL_CPM_SMC2 is not set +CONFIG_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_NVRAM is not set +# CONFIG_GEN_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Misc devices +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +# CONFIG_FB is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +# CONFIG_USB_ARCH_HAS_HCD is not set +# CONFIG_USB_ARCH_HAS_OHCI is not set + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# File systems +# +# CONFIG_EXT2_FS is not set +CONFIG_EXT3_FS=y +# CONFIG_EXT3_FS_XATTR is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set + +# +# XFS support +# +# CONFIG_XFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_QUOTA is not set +# CONFIG_DNOTIFY is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_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_SYSFS=y +# CONFIG_DEVFS_FS is not set +# CONFIG_DEVPTS_FS_XATTR is not set +# CONFIG_TMPFS is not set +# CONFIG_HUGETLBFS is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y + +# +# 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=y +CONFIG_NFS_V4=y +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_SUNRPC=y +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_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +# CONFIG_NLS is not set + +# +# MPC8xx CPM Options +# +CONFIG_SCC_ENET=y +CONFIG_SCC1_ENET=y +# CONFIG_SCC2_ENET is not set +# CONFIG_SCC3_ENET is not set +# CONFIG_FEC_ENET is not set +# CONFIG_ENET_BIG_BUFFERS is not set + +# +# Generic MPC8xx Options +# +# CONFIG_8xx_COPYBACK is not set +# CONFIG_8xx_CPU6 is not set +CONFIG_NO_UCODE_PATCH=y +# CONFIG_USB_SOF_UCODE_PATCH is not set +# CONFIG_I2C_SPI_UCODE_PATCH is not set +# CONFIG_I2C_SPI_SMC1_UCODE_PATCH is not set + +# +# Library routines +# +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC32 is not set +# CONFIG_LIBCRC32C is not set + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +# CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +# CONFIG_CRYPTO_HMAC 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_DES=y +# 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_TEST is not set + +# +# Hardware crypto devices +# diff --git a/trunk/arch/ppc/configs/mpc885ads_defconfig b/trunk/arch/ppc/configs/mpc885ads_defconfig new file mode 100644 index 000000000000..016f94d9325f --- /dev/null +++ b/trunk/arch/ppc/configs/mpc885ads_defconfig @@ -0,0 +1,622 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.12-rc6 +# Thu Jun 9 21:17:29 2005 +# +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_HAVE_DEC_LOCK=y +CONFIG_PPC=y +CONFIG_PPC32=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +# CONFIG_CLEAN_COMPILE is not set +CONFIG_BROKEN=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +CONFIG_HOTPLUG=y +CONFIG_KOBJECT_UEVENT=y +# CONFIG_IKCONFIG is not set +CONFIG_EMBEDDED=y +# CONFIG_KALLSYMS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +# CONFIG_EPOLL is not set +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SHMEM=y +CONFIG_CC_ALIGN_FUNCTIONS=0 +CONFIG_CC_ALIGN_LABELS=0 +CONFIG_CC_ALIGN_LOOPS=0 +CONFIG_CC_ALIGN_JUMPS=0 +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 + +# +# Loadable module support +# +# CONFIG_MODULES is not set + +# +# Processor +# +# CONFIG_6xx is not set +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_POWER3 is not set +# CONFIG_POWER4 is not set +CONFIG_8xx=y +# CONFIG_E500 is not set +# CONFIG_MATH_EMULATION is not set +# CONFIG_CPU_FREQ is not set +CONFIG_EMBEDDEDBOOT=y +# CONFIG_PM is not set +CONFIG_NOT_COHERENT_CACHE=y + +# +# Platform options +# +# CONFIG_RPXLITE is not set +# CONFIG_RPXCLASSIC is not set +# CONFIG_BSEIP is not set +# CONFIG_FADS is not set +CONFIG_MPC885ADS=y +# CONFIG_TQM823L is not set +# CONFIG_TQM850L is not set +# CONFIG_TQM855L is not set +# CONFIG_TQM860L is not set +# CONFIG_FPS850L is not set +# CONFIG_SPD823TS is not set +# CONFIG_IVMS8 is not set +# CONFIG_IVML24 is not set +# CONFIG_SM850 is not set +# CONFIG_HERMES_PRO is not set +# CONFIG_IP860 is not set +# CONFIG_LWMON is not set +# CONFIG_PCU_E is not set +# CONFIG_CCM is not set +# CONFIG_LANTEC is not set +# CONFIG_MBX is not set +# CONFIG_WINCEPT is not set +# CONFIG_SMP is not set +# CONFIG_PREEMPT is not set +# CONFIG_HIGHMEM is not set +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +# CONFIG_CMDLINE_BOOL is not set +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +# CONFIG_PCI is not set +# CONFIG_PCI_DOMAINS is not set +# CONFIG_PCI_QSPAN is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD 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=0x00400000 + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# 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_NBD is not set +# CONFIG_BLK_DEV_RAM is not set +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_LBD is not set +# CONFIG_CDROM_PKTCDVD is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# ATA/ATAPI/MFM/RLL support +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_SCSI is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# + +# +# Macintosh device drivers +# + +# +# Networking support +# +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_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_TUNNEL is not set +CONFIG_IP_TCPDIAG=y +# CONFIG_IP_TCPDIAG_IPV6 is not set +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP 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_NET_DIVERT 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 +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_OAKNET is not set + +# +# Ethernet (1000 Mbit) +# + +# +# Ethernet (10000 Mbit) +# + +# +# Token Ring devices +# + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +CONFIG_PPP=y +# CONFIG_PPP_MULTILINK is not set +# CONFIG_PPP_FILTER is not set +CONFIG_PPP_ASYNC=y +CONFIG_PPP_SYNC_TTY=y +CONFIG_PPP_DEFLATE=y +# CONFIG_PPP_BSDCOMP is not set +# CONFIG_PPPOE is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE 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 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_CPM=y +CONFIG_SERIAL_CPM_CONSOLE=y +# CONFIG_SERIAL_CPM_SCC1 is not set +# CONFIG_SERIAL_CPM_SCC2 is not set +# CONFIG_SERIAL_CPM_SCC3 is not set +# CONFIG_SERIAL_CPM_SCC4 is not set +CONFIG_SERIAL_CPM_SMC1=y +CONFIG_SERIAL_CPM_SMC2=y +CONFIG_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_NVRAM is not set +# CONFIG_GEN_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Misc devices +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +# CONFIG_FB is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +# CONFIG_USB_ARCH_HAS_HCD is not set +# CONFIG_USB_ARCH_HAS_OHCI is not set + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +CONFIG_EXT2_FS_XATTR=y +# CONFIG_EXT2_FS_POSIX_ACL is not set +# CONFIG_EXT2_FS_SECURITY 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_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set + +# +# XFS support +# +# CONFIG_XFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_QUOTA is not set +# CONFIG_DNOTIFY is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_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 is not set +CONFIG_SYSFS=y +# CONFIG_DEVFS_FS is not set +# CONFIG_DEVPTS_FS_XATTR is not set +# CONFIG_TMPFS is not set +# CONFIG_HUGETLBFS is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y + +# +# 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_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 + +# +# 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_EFI_PARTITION is not set + +# +# Native Language Support +# +# CONFIG_NLS is not set + +# +# MPC8xx CPM Options +# +CONFIG_SCC_ENET=y +# CONFIG_SCC1_ENET is not set +# CONFIG_SCC2_ENET is not set +CONFIG_SCC3_ENET=y +# CONFIG_FEC_ENET is not set +# CONFIG_ENET_BIG_BUFFERS is not set + +# +# Generic MPC8xx Options +# +CONFIG_8xx_COPYBACK=y +CONFIG_8xx_CPU6=y +CONFIG_NO_UCODE_PATCH=y +# CONFIG_USB_SOF_UCODE_PATCH is not set +# CONFIG_I2C_SPI_UCODE_PATCH is not set +# CONFIG_I2C_SPI_SMC1_UCODE_PATCH is not set + +# +# Library routines +# +CONFIG_CRC_CCITT=y +# CONFIG_CRC32 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +# CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set + +# +# Hardware crypto devices +# diff --git a/trunk/arch/ppc/kernel/pci.c b/trunk/arch/ppc/kernel/pci.c index 6d7b92d72458..70cfb6ffd877 100644 --- a/trunk/arch/ppc/kernel/pci.c +++ b/trunk/arch/ppc/kernel/pci.c @@ -1495,7 +1495,7 @@ static struct resource *__pci_mmap_make_offset(struct pci_dev *dev, *offset += hose->pci_mem_offset; res_bit = IORESOURCE_MEM; } else { - io_offset = (unsigned long)hose->io_base_virt; + io_offset = hose->io_base_virt - ___IO_BASE; *offset += io_offset; res_bit = IORESOURCE_IO; } @@ -1522,7 +1522,7 @@ static struct resource *__pci_mmap_make_offset(struct pci_dev *dev, /* found it! construct the final physical address */ if (mmap_state == pci_mmap_io) - *offset += hose->io_base_phys - _IO_BASE; + *offset += hose->io_base_phys - io_offset; return rp; } @@ -1739,6 +1739,23 @@ long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn) return result; } +void pci_resource_to_user(const struct pci_dev *dev, int bar, + const struct resource *rsrc, + u64 *start, u64 *end) +{ + struct pci_controller *hose = pci_bus_to_hose(dev->bus->number); + unsigned long offset = 0; + + if (hose == NULL) + return; + + if (rsrc->flags & IORESOURCE_IO) + offset = ___IO_BASE - hose->io_base_virt + hose->io_base_phys; + + *start = rsrc->start + offset; + *end = rsrc->end + offset; +} + void __init pci_init_resource(struct resource *res, unsigned long start, unsigned long end, int flags, char *name) diff --git a/trunk/arch/ppc/kernel/relocate_kernel.S b/trunk/arch/ppc/kernel/relocate_kernel.S index 7ff69c4af920..9b2ad48e988c 100644 --- a/trunk/arch/ppc/kernel/relocate_kernel.S +++ b/trunk/arch/ppc/kernel/relocate_kernel.S @@ -34,9 +34,9 @@ relocate_new_kernel: mr r8, r0 ori r8, r8, MSR_RI|MSR_ME - mtspr SRR1, r8 + mtspr SPRN_SRR1, r8 addi r8, r4, 1f - relocate_new_kernel - mtspr SRR0, r8 + mtspr SPRN_SRR0, r8 sync rfi diff --git a/trunk/arch/ppc/kernel/time.c b/trunk/arch/ppc/kernel/time.c index 735866559199..bf4ddca5e853 100644 --- a/trunk/arch/ppc/kernel/time.c +++ b/trunk/arch/ppc/kernel/time.c @@ -89,6 +89,9 @@ unsigned long tb_to_ns_scale; extern unsigned long wall_jiffies; +/* used for timezone offset */ +static long timezone_offset; + DEFINE_SPINLOCK(rtc_lock); EXPORT_SYMBOL(rtc_lock); @@ -170,7 +173,7 @@ void timer_interrupt(struct pt_regs * regs) xtime.tv_sec - last_rtc_update >= 659 && abs((xtime.tv_nsec / 1000) - (1000000-1000000/HZ)) < 500000/HZ && jiffies - wall_jiffies == 1) { - if (ppc_md.set_rtc_time(xtime.tv_sec+1 + time_offset) == 0) + if (ppc_md.set_rtc_time(xtime.tv_sec+1 + timezone_offset) == 0) last_rtc_update = xtime.tv_sec+1; else /* Try again one minute later */ @@ -286,7 +289,7 @@ void __init time_init(void) unsigned old_stamp, stamp, elapsed; if (ppc_md.time_init != NULL) - time_offset = ppc_md.time_init(); + timezone_offset = ppc_md.time_init(); if (__USE_RTC()) { /* 601 processor: dec counts down by 128 every 128ns */ @@ -331,10 +334,10 @@ void __init time_init(void) set_dec(tb_ticks_per_jiffy); /* If platform provided a timezone (pmac), we correct the time */ - if (time_offset) { - sys_tz.tz_minuteswest = -time_offset / 60; + if (timezone_offset) { + sys_tz.tz_minuteswest = -timezone_offset / 60; sys_tz.tz_dsttime = 0; - xtime.tv_sec -= time_offset; + xtime.tv_sec -= timezone_offset; } set_normalized_timespec(&wall_to_monotonic, -xtime.tv_sec, -xtime.tv_nsec); diff --git a/trunk/arch/ppc/platforms/85xx/mpc8540_ads.c b/trunk/arch/ppc/platforms/85xx/mpc8540_ads.c index ddd2e9a5bb12..f761fdf160db 100644 --- a/trunk/arch/ppc/platforms/85xx/mpc8540_ads.c +++ b/trunk/arch/ppc/platforms/85xx/mpc8540_ads.c @@ -111,8 +111,8 @@ mpc8540ads_setup_arch(void) memcpy(pdata->mac_addr, binfo->bi_enet1addr, 6); } + pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_FEC); if (pdata) { - pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_FEC); pdata->board_flags = 0; pdata->interruptPHY = MPC85xx_IRQ_EXT5; pdata->phyid = 3; diff --git a/trunk/arch/ppc/platforms/fads.h b/trunk/arch/ppc/platforms/fads.h index 632b8178ce66..b60c56450b67 100644 --- a/trunk/arch/ppc/platforms/fads.h +++ b/trunk/arch/ppc/platforms/fads.h @@ -3,7 +3,18 @@ * the Motorola 860T FADS board. Copied from the MBX stuff. * * Copyright (c) 1998 Dan Malek (dmalek@jlc.net) + * + * Added MPC86XADS support. + * The MPC86xADS manual says the board "is compatible with the MPC8xxFADS + * for SW point of view". This is 99% correct. + * + * Author: MontaVista Software, Inc. + * source@mvista.com + * 2005 (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. */ + #ifdef __KERNEL__ #ifndef __ASM_FADS_H__ #define __ASM_FADS_H__ @@ -12,18 +23,45 @@ #include +#if defined(CONFIG_MPC86XADS) + +/* U-Boot maps BCSR to 0xff080000 */ +#define BCSR_ADDR ((uint)0xff080000) + +/* MPC86XADS has one more CPLD and an additional BCSR. + */ +#define CFG_PHYDEV_ADDR ((uint)0xff0a0000) +#define BCSR5 ((uint)(CFG_PHYDEV_ADDR + 0x300)) + +#define BCSR5_T1_RST 0x10 +#define BCSR5_ATM155_RST 0x08 +#define BCSR5_ATM25_RST 0x04 +#define BCSR5_MII1_EN 0x02 +#define BCSR5_MII1_RST 0x01 + +/* There is no PHY link change interrupt */ +#define PHY_INTERRUPT (-1) + +#else /* FADS */ + /* Memory map is configured by the PROM startup. * I tried to follow the FADS manual, although the startup PROM * dictates this and we simply have to move some of the physical * addresses for Linux. */ #define BCSR_ADDR ((uint)0xff010000) + +/* PHY link change interrupt */ +#define PHY_INTERRUPT SIU_IRQ2 + +#endif /* CONFIG_MPC86XADS */ + #define BCSR_SIZE ((uint)(64 * 1024)) -#define BCSR0 ((uint)0xff010000) -#define BCSR1 ((uint)0xff010004) -#define BCSR2 ((uint)0xff010008) -#define BCSR3 ((uint)0xff01000c) -#define BCSR4 ((uint)0xff010010) +#define BCSR0 ((uint)(BCSR_ADDR + 0x00)) +#define BCSR1 ((uint)(BCSR_ADDR + 0x04)) +#define BCSR2 ((uint)(BCSR_ADDR + 0x08)) +#define BCSR3 ((uint)(BCSR_ADDR + 0x0c)) +#define BCSR4 ((uint)(BCSR_ADDR + 0x10)) #define IMAP_ADDR ((uint)0xff000000) #define IMAP_SIZE ((uint)(64 * 1024)) @@ -34,8 +72,17 @@ /* Bits of interest in the BCSRs. */ #define BCSR1_ETHEN ((uint)0x20000000) +#define BCSR1_IRDAEN ((uint)0x10000000) #define BCSR1_RS232EN_1 ((uint)0x01000000) +#define BCSR1_PCCEN ((uint)0x00800000) +#define BCSR1_PCCVCC0 ((uint)0x00400000) +#define BCSR1_PCCVPP0 ((uint)0x00200000) +#define BCSR1_PCCVPP1 ((uint)0x00100000) +#define BCSR1_PCCVPP_MASK (BCSR1_PCCVPP0 | BCSR1_PCCVPP1) #define BCSR1_RS232EN_2 ((uint)0x00040000) +#define BCSR1_PCCVCC1 ((uint)0x00010000) +#define BCSR1_PCCVCC_MASK (BCSR1_PCCVCC0 | BCSR1_PCCVCC1) + #define BCSR4_ETHLOOP ((uint)0x80000000) /* EEST Loopback */ #define BCSR4_EEFDX ((uint)0x40000000) /* EEST FDX enable */ #define BCSR4_FETH_EN ((uint)0x08000000) /* PHY enable */ @@ -44,14 +91,64 @@ #define BCSR4_FETHFDE ((uint)0x02000000) /* PHY FDX advertise */ #define BCSR4_FETHRST ((uint)0x00200000) /* PHY Reset */ +/* IO_BASE definition for pcmcia. + */ +#define _IO_BASE 0x80000000 +#define _IO_BASE_SIZE 0x1000 + +#ifdef CONFIG_IDE +#define MAX_HWIFS 1 +#endif + /* Interrupt level assignments. */ #define FEC_INTERRUPT SIU_LEVEL1 /* FEC interrupt */ -#define PHY_INTERRUPT SIU_IRQ2 /* PHY link change interrupt */ /* We don't use the 8259. */ #define NR_8259_INTS 0 +/* CPM Ethernet through SCC1 or SCC2 */ + +#ifdef CONFIG_SCC1_ENET /* Probably 860 variant */ +/* Bits in parallel I/O port registers that have to be set/cleared + * to configure the pins for SCC1 use. + * TCLK - CLK1, RCLK - CLK2. + */ +#define PA_ENET_RXD ((ushort)0x0001) +#define PA_ENET_TXD ((ushort)0x0002) +#define PA_ENET_TCLK ((ushort)0x0100) +#define PA_ENET_RCLK ((ushort)0x0200) +#define PB_ENET_TENA ((uint)0x00001000) +#define PC_ENET_CLSN ((ushort)0x0010) +#define PC_ENET_RENA ((ushort)0x0020) + +/* Control bits in the SICR to route TCLK (CLK1) and RCLK (CLK2) to + * SCC1. Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero. + */ +#define SICR_ENET_MASK ((uint)0x000000ff) +#define SICR_ENET_CLKRT ((uint)0x0000002c) +#endif /* CONFIG_SCC1_ENET */ + +#ifdef CONFIG_SCC2_ENET /* Probably 823/850 variant */ +/* Bits in parallel I/O port registers that have to be set/cleared + * to configure the pins for SCC1 use. + * TCLK - CLK1, RCLK - CLK2. + */ +#define PA_ENET_RXD ((ushort)0x0004) +#define PA_ENET_TXD ((ushort)0x0008) +#define PA_ENET_TCLK ((ushort)0x0400) +#define PA_ENET_RCLK ((ushort)0x0200) +#define PB_ENET_TENA ((uint)0x00002000) +#define PC_ENET_CLSN ((ushort)0x0040) +#define PC_ENET_RENA ((ushort)0x0080) + +/* Control bits in the SICR to route TCLK and RCLK to + * SCC2. Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero. + */ +#define SICR_ENET_MASK ((uint)0x0000ff00) +#define SICR_ENET_CLKRT ((uint)0x00002e00) +#endif /* CONFIG_SCC2_ENET */ + #endif /* __ASM_FADS_H__ */ #endif /* __KERNEL__ */ diff --git a/trunk/arch/ppc/platforms/mpc885ads.h b/trunk/arch/ppc/platforms/mpc885ads.h new file mode 100644 index 000000000000..eb386635b0fd --- /dev/null +++ b/trunk/arch/ppc/platforms/mpc885ads.h @@ -0,0 +1,92 @@ +/* + * A collection of structures, addresses, and values associated with + * the Freescale MPC885ADS board. + * Copied from the FADS stuff. + * + * Author: MontaVista Software, Inc. + * source@mvista.com + * + * 2005 (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. + */ + +#ifdef __KERNEL__ +#ifndef __ASM_MPC885ADS_H__ +#define __ASM_MPC885ADS_H__ + +#include + +#include + +/* U-Boot maps BCSR to 0xff080000 */ +#define BCSR_ADDR ((uint)0xff080000) +#define BCSR_SIZE ((uint)32) +#define BCSR0 ((uint)(BCSR_ADDR + 0x00)) +#define BCSR1 ((uint)(BCSR_ADDR + 0x04)) +#define BCSR2 ((uint)(BCSR_ADDR + 0x08)) +#define BCSR3 ((uint)(BCSR_ADDR + 0x0c)) +#define BCSR4 ((uint)(BCSR_ADDR + 0x10)) + +#define CFG_PHYDEV_ADDR ((uint)0xff0a0000) +#define BCSR5 ((uint)(CFG_PHYDEV_ADDR + 0x300)) + +#define IMAP_ADDR ((uint)0xff000000) +#define IMAP_SIZE ((uint)(64 * 1024)) + +#define PCMCIA_MEM_ADDR ((uint)0xff020000) +#define PCMCIA_MEM_SIZE ((uint)(64 * 1024)) + +/* Bits of interest in the BCSRs. + */ +#define BCSR1_ETHEN ((uint)0x20000000) +#define BCSR1_IRDAEN ((uint)0x10000000) +#define BCSR1_RS232EN_1 ((uint)0x01000000) +#define BCSR1_PCCEN ((uint)0x00800000) +#define BCSR1_PCCVCC0 ((uint)0x00400000) +#define BCSR1_PCCVPP0 ((uint)0x00200000) +#define BCSR1_PCCVPP1 ((uint)0x00100000) +#define BCSR1_PCCVPP_MASK (BCSR1_PCCVPP0 | BCSR1_PCCVPP1) +#define BCSR1_RS232EN_2 ((uint)0x00040000) +#define BCSR1_PCCVCC1 ((uint)0x00010000) +#define BCSR1_PCCVCC_MASK (BCSR1_PCCVCC0 | BCSR1_PCCVCC1) + +#define BCSR4_ETH10_RST ((uint)0x80000000) /* 10Base-T PHY reset*/ +#define BCSR4_USB_LO_SPD ((uint)0x04000000) +#define BCSR4_USB_VCC ((uint)0x02000000) +#define BCSR4_USB_FULL_SPD ((uint)0x00040000) +#define BCSR4_USB_EN ((uint)0x00020000) + +#define BCSR5_MII2_EN 0x40 +#define BCSR5_MII2_RST 0x20 +#define BCSR5_T1_RST 0x10 +#define BCSR5_ATM155_RST 0x08 +#define BCSR5_ATM25_RST 0x04 +#define BCSR5_MII1_EN 0x02 +#define BCSR5_MII1_RST 0x01 + +/* Interrupt level assignments */ +#define PHY_INTERRUPT SIU_IRQ7 /* PHY link change interrupt */ +#define SIU_INT_FEC1 SIU_LEVEL1 /* FEC1 interrupt */ +#define SIU_INT_FEC2 SIU_LEVEL3 /* FEC2 interrupt */ +#define FEC_INTERRUPT SIU_INT_FEC1 /* FEC interrupt */ + +/* We don't use the 8259 */ +#define NR_8259_INTS 0 + +/* CPM Ethernet through SCC3 */ +#define PA_ENET_RXD ((ushort)0x0040) +#define PA_ENET_TXD ((ushort)0x0080) +#define PE_ENET_TCLK ((uint)0x00004000) +#define PE_ENET_RCLK ((uint)0x00008000) +#define PE_ENET_TENA ((uint)0x00000010) +#define PC_ENET_CLSN ((ushort)0x0400) +#define PC_ENET_RENA ((ushort)0x0800) + +/* Control bits in the SICR to route TCLK (CLK5) and RCLK (CLK6) to + * SCC3. Also, make sure GR3 (bit 8) and SC3 (bit 9) are zero */ +#define SICR_ENET_MASK ((uint)0x00ff0000) +#define SICR_ENET_CLKRT ((uint)0x002c0000) + +#endif /* __ASM_MPC885ADS_H__ */ +#endif /* __KERNEL__ */ diff --git a/trunk/arch/ppc/syslib/of_device.c b/trunk/arch/ppc/syslib/of_device.c index 49c0e34e2d6b..1eb4f726ca9f 100644 --- a/trunk/arch/ppc/syslib/of_device.c +++ b/trunk/arch/ppc/syslib/of_device.c @@ -3,6 +3,7 @@ #include #include #include +#include #include #include @@ -15,20 +16,20 @@ * Used by a driver to check whether an of_device present in the * system is in its list of supported devices. */ -const struct of_match * of_match_device(const struct of_match *matches, +const struct of_device_id * of_match_device(const struct of_device_id *matches, const struct of_device *dev) { if (!dev->node) return NULL; - while (matches->name || matches->type || matches->compatible) { + while (matches->name[0] || matches->type[0] || matches->compatible[0]) { int match = 1; - if (matches->name && matches->name != OF_ANY_MATCH) + if (matches->name[0]) match &= dev->node->name && !strcmp(matches->name, dev->node->name); - if (matches->type && matches->type != OF_ANY_MATCH) + if (matches->type[0]) match &= dev->node->type && !strcmp(matches->type, dev->node->type); - if (matches->compatible && matches->compatible != OF_ANY_MATCH) + if (matches->compatible[0]) match &= device_is_compatible(dev->node, matches->compatible); if (match) @@ -42,7 +43,7 @@ static int of_platform_bus_match(struct device *dev, struct device_driver *drv) { struct of_device * of_dev = to_of_device(dev); struct of_platform_driver * of_drv = to_of_platform_driver(drv); - const struct of_match * matches = of_drv->match_table; + const struct of_device_id * matches = of_drv->match_table; if (!matches) return 0; @@ -75,7 +76,7 @@ static int of_device_probe(struct device *dev) int error = -ENODEV; struct of_platform_driver *drv; struct of_device *of_dev; - const struct of_match *match; + const struct of_device_id *match; drv = to_of_platform_driver(dev->driver); of_dev = to_of_device(dev); diff --git a/trunk/arch/ppc/syslib/ppc4xx_pic.c b/trunk/arch/ppc/syslib/ppc4xx_pic.c index 05686fa73545..40086212b9c3 100644 --- a/trunk/arch/ppc/syslib/ppc4xx_pic.c +++ b/trunk/arch/ppc/syslib/ppc4xx_pic.c @@ -110,6 +110,10 @@ static int ppc4xx_pic_get_irq(struct pt_regs *regs) static void __init ppc4xx_pic_impl_init(void) { +#if defined(CONFIG_440GX) + /* Disable 440GP compatibility mode if it was enabled in firmware */ + SDR_WRITE(DCRN_SDR_MFR, SDR_READ(DCRN_SDR_MFR) & ~DCRN_SDR_MFR_PCM); +#endif /* Configure Base UIC */ mtdcr(DCRN_UIC_CR(UICB), 0); mtdcr(DCRN_UIC_TR(UICB), 0); diff --git a/trunk/arch/ppc64/boot/Makefile b/trunk/arch/ppc64/boot/Makefile index d3e1d6af9203..683b2d43c15f 100644 --- a/trunk/arch/ppc64/boot/Makefile +++ b/trunk/arch/ppc64/boot/Makefile @@ -52,7 +52,7 @@ obj-sec = $(foreach section, $(1), $(patsubst %,$(obj)/kernel-%.o, $(section))) src-sec = $(foreach section, $(1), $(patsubst %,$(obj)/kernel-%.c, $(section))) gz-sec = $(foreach section, $(1), $(patsubst %,$(obj)/kernel-%.gz, $(section))) -hostprogs-y := piggy addnote addRamDisk +hostprogs-y := addnote addRamDisk targets += zImage zImage.initrd imagesize.c \ $(patsubst $(obj)/%,%, $(call obj-sec, $(required) $(initrd))) \ $(patsubst $(obj)/%,%, $(call src-sec, $(required) $(initrd))) \ @@ -78,9 +78,6 @@ addsection = $(CROSS32OBJCOPY) $(1) \ quiet_cmd_addnote = ADDNOTE $@ cmd_addnote = $(CROSS32LD) $(BOOTLFLAGS) -o $@ $(obj-boot) && $(obj)/addnote $@ -quiet_cmd_piggy = PIGGY $@ - cmd_piggy = $(obj)/piggyback $(@:.o=) < $< | $(CROSS32AS) -o $@ - $(call gz-sec, $(required)): $(obj)/kernel-%.gz: % FORCE $(call if_changed,gzip) diff --git a/trunk/arch/ppc64/boot/main.c b/trunk/arch/ppc64/boot/main.c index da12ea2ca464..199d9804f61c 100644 --- a/trunk/arch/ppc64/boot/main.c +++ b/trunk/arch/ppc64/boot/main.c @@ -17,7 +17,6 @@ extern void *finddevice(const char *); extern int getprop(void *, const char *, void *, int); -extern void printk(char *fmt, ...); extern void printf(const char *fmt, ...); extern int sprintf(char *buf, const char *fmt, ...); void gunzip(void *, int, unsigned char *, int *); @@ -147,10 +146,10 @@ void start(unsigned long a1, unsigned long a2, void *promptr) } a1 = initrd.addr; a2 = initrd.size; - printf("initial ramdisk moving 0x%lx <- 0x%lx (%lx bytes)\n\r", + printf("initial ramdisk moving 0x%lx <- 0x%lx (0x%lx bytes)\n\r", initrd.addr, (unsigned long)_initrd_start, initrd.size); memmove((void *)initrd.addr, (void *)_initrd_start, initrd.size); - printf("initrd head: 0x%lx\n\r", *((u32 *)initrd.addr)); + printf("initrd head: 0x%lx\n\r", *((unsigned long *)initrd.addr)); } /* Eventually gunzip the kernel */ @@ -201,9 +200,6 @@ void start(unsigned long a1, unsigned long a2, void *promptr) flush_cache((void *)vmlinux.addr, vmlinux.size); - if (a1) - printf("initrd head: 0x%lx\n\r", *((u32 *)initrd.addr)); - kernel_entry = (kernel_entry_t)vmlinux.addr; #ifdef DEBUG printf( "kernel:\n\r" diff --git a/trunk/arch/ppc64/boot/mknote.c b/trunk/arch/ppc64/boot/mknote.c deleted file mode 100644 index 120cc1d89739..000000000000 --- a/trunk/arch/ppc64/boot/mknote.c +++ /dev/null @@ -1,43 +0,0 @@ -/* - * Copyright (C) Cort Dougan 1999. - * - * 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. - * - * Generate a note section as per the CHRP specification. - * - */ - -#include - -#define PL(x) printf("%c%c%c%c", ((x)>>24)&0xff, ((x)>>16)&0xff, ((x)>>8)&0xff, (x)&0xff ); - -int main(void) -{ -/* header */ - /* namesz */ - PL(strlen("PowerPC")+1); - /* descrsz */ - PL(6*4); - /* type */ - PL(0x1275); - /* name */ - printf("PowerPC"); printf("%c", 0); - -/* descriptor */ - /* real-mode */ - PL(0xffffffff); - /* real-base */ - PL(0x00c00000); - /* real-size */ - PL(0xffffffff); - /* virt-base */ - PL(0xffffffff); - /* virt-size */ - PL(0xffffffff); - /* load-base */ - PL(0x4000); - return 0; -} diff --git a/trunk/arch/ppc64/boot/piggyback.c b/trunk/arch/ppc64/boot/piggyback.c deleted file mode 100644 index 235c7a87269c..000000000000 --- a/trunk/arch/ppc64/boot/piggyback.c +++ /dev/null @@ -1,83 +0,0 @@ -/* - * Copyright 2001 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; either version - * 2 of the License, or (at your option) any later version. - */ -#include -#include -#include - -extern long ce_exec_config[]; - -int main(int argc, char *argv[]) -{ - int i, cnt, pos, len; - unsigned int cksum, val; - unsigned char *lp; - unsigned char buf[8192]; - char *varname; - if (argc != 2) - { - fprintf(stderr, "usage: %s name out-file\n", - argv[0]); - exit(1); - } - - varname = strrchr(argv[1], '/'); - if (varname) - varname++; - else - varname = argv[1]; - - fprintf(stdout, "#\n"); - fprintf(stdout, "# Miscellaneous data structures:\n"); - fprintf(stdout, "# WARNING - this file is automatically generated!\n"); - fprintf(stdout, "#\n"); - fprintf(stdout, "\n"); - fprintf(stdout, "\t.data\n"); - fprintf(stdout, "\t.globl %s_data\n", varname); - fprintf(stdout, "%s_data:\n", varname); - pos = 0; - cksum = 0; - while ((len = read(0, buf, sizeof(buf))) > 0) - { - cnt = 0; - lp = (unsigned char *)buf; - len = (len + 3) & ~3; /* Round up to longwords */ - for (i = 0; i < len; i += 4) - { - if (cnt == 0) - { - fprintf(stdout, "\t.long\t"); - } - fprintf(stdout, "0x%02X%02X%02X%02X", lp[0], lp[1], lp[2], lp[3]); - val = *(unsigned long *)lp; - cksum ^= val; - lp += 4; - if (++cnt == 4) - { - cnt = 0; - fprintf(stdout, " # %x \n", pos+i-12); - fflush(stdout); - } else - { - fprintf(stdout, ","); - } - } - if (cnt) - { - fprintf(stdout, "0\n"); - } - pos += len; - } - fprintf(stdout, "\t.globl %s_len\n", varname); - fprintf(stdout, "%s_len:\t.long\t0x%x\n", varname, pos); - fflush(stdout); - fclose(stdout); - fprintf(stderr, "cksum = %x\n", cksum); - exit(0); -} - diff --git a/trunk/arch/ppc64/boot/prom.c b/trunk/arch/ppc64/boot/prom.c index d5218b15824e..5e48b80ff5a0 100644 --- a/trunk/arch/ppc64/boot/prom.c +++ b/trunk/arch/ppc64/boot/prom.c @@ -40,7 +40,7 @@ void *finddevice(const char *name); int getprop(void *phandle, const char *name, void *buf, int buflen); void chrpboot(int a1, int a2, void *prom); /* in main.c */ -void printk(char *fmt, ...); +int printf(char *fmt, ...); /* there is no convenient header to get this from... -- paulus */ extern unsigned long strlen(const char *); @@ -220,7 +220,7 @@ readchar(void) case 1: return ch; case -1: - printk("read(stdin) returned -1\r\n"); + printf("read(stdin) returned -1\r\n"); return -1; } } @@ -627,18 +627,6 @@ int sprintf(char * buf, const char *fmt, ...) static char sprint_buf[1024]; -void -printk(char *fmt, ...) -{ - va_list args; - int n; - - va_start(args, fmt); - n = vsprintf(sprint_buf, fmt, args); - va_end(args); - write(stdout, sprint_buf, n); -} - int printf(char *fmt, ...) { diff --git a/trunk/arch/ppc64/kernel/ItLpQueue.c b/trunk/arch/ppc64/kernel/ItLpQueue.c index cdea00d7707f..4231861288a3 100644 --- a/trunk/arch/ppc64/kernel/ItLpQueue.c +++ b/trunk/arch/ppc64/kernel/ItLpQueue.c @@ -1,7 +1,7 @@ /* * ItLpQueue.c * Copyright (C) 2001 Mike Corrigan 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 @@ -11,156 +11,252 @@ #include #include #include +#include +#include +#include #include #include #include #include #include -static __inline__ int set_inUse( struct ItLpQueue * lpQueue ) -{ - int t; - u32 * inUseP = &(lpQueue->xInUseWord); - - __asm__ __volatile__("\n\ -1: lwarx %0,0,%2 \n\ - cmpwi 0,%0,0 \n\ - li %0,0 \n\ - bne- 2f \n\ - addi %0,%0,1 \n\ - stwcx. %0,0,%2 \n\ - bne- 1b \n\ -2: eieio" - : "=&r" (t), "=m" (lpQueue->xInUseWord) - : "r" (inUseP), "m" (lpQueue->xInUseWord) - : "cc"); - - return t; -} +/* + * The LpQueue is used to pass event data from the hypervisor to + * the partition. This is where I/O interrupt events are communicated. + * + * It is written to by the hypervisor so cannot end up in the BSS. + */ +struct hvlpevent_queue hvlpevent_queue __attribute__((__section__(".data"))); -static __inline__ void clear_inUse( struct ItLpQueue * lpQueue ) -{ - lpQueue->xInUseWord = 0; -} +DEFINE_PER_CPU(unsigned long[HvLpEvent_Type_NumTypes], hvlpevent_counts); + +static char *event_types[HvLpEvent_Type_NumTypes] = { + "Hypervisor", + "Machine Facilities", + "Session Manager", + "SPD I/O", + "Virtual Bus", + "PCI I/O", + "RIO I/O", + "Virtual Lan", + "Virtual I/O" +}; /* Array of LpEvent handler functions */ extern LpEventHandler lpEventHandler[HvLpEvent_Type_NumTypes]; -unsigned long ItLpQueueInProcess = 0; -struct HvLpEvent * ItLpQueue_getNextLpEvent( struct ItLpQueue * lpQueue ) +static struct HvLpEvent * get_next_hvlpevent(void) { - struct HvLpEvent * nextLpEvent = - (struct HvLpEvent *)lpQueue->xSlicCurEventPtr; - if ( nextLpEvent->xFlags.xValid ) { + struct HvLpEvent * event; + event = (struct HvLpEvent *)hvlpevent_queue.xSlicCurEventPtr; + + if (event->xFlags.xValid) { /* rmb() needed only for weakly consistent machines (regatta) */ rmb(); /* Set pointer to next potential event */ - lpQueue->xSlicCurEventPtr += ((nextLpEvent->xSizeMinus1 + - LpEventAlign ) / - LpEventAlign ) * - LpEventAlign; + hvlpevent_queue.xSlicCurEventPtr += ((event->xSizeMinus1 + + LpEventAlign) / LpEventAlign) * LpEventAlign; + /* Wrap to beginning if no room at end */ - if (lpQueue->xSlicCurEventPtr > lpQueue->xSlicLastValidEventPtr) - lpQueue->xSlicCurEventPtr = lpQueue->xSlicEventStackPtr; + if (hvlpevent_queue.xSlicCurEventPtr > + hvlpevent_queue.xSlicLastValidEventPtr) { + hvlpevent_queue.xSlicCurEventPtr = + hvlpevent_queue.xSlicEventStackPtr; + } + } else { + event = NULL; } - else - nextLpEvent = NULL; - return nextLpEvent; + return event; } -int ItLpQueue_isLpIntPending( struct ItLpQueue * lpQueue ) +static unsigned long spread_lpevents = NR_CPUS; + +int hvlpevent_is_pending(void) { - int retval = 0; - struct HvLpEvent * nextLpEvent; - if ( lpQueue ) { - nextLpEvent = (struct HvLpEvent *)lpQueue->xSlicCurEventPtr; - retval = nextLpEvent->xFlags.xValid | lpQueue->xPlicOverflowIntPending; - } - return retval; + struct HvLpEvent *next_event; + + if (smp_processor_id() >= spread_lpevents) + return 0; + + next_event = (struct HvLpEvent *)hvlpevent_queue.xSlicCurEventPtr; + + return next_event->xFlags.xValid | + hvlpevent_queue.xPlicOverflowIntPending; } -void ItLpQueue_clearValid( struct HvLpEvent * event ) +static void hvlpevent_clear_valid(struct HvLpEvent * event) { - /* Clear the valid bit of the event - * Also clear bits within this event that might - * look like valid bits (on 64-byte boundaries) - */ - unsigned extra = (( event->xSizeMinus1 + LpEventAlign ) / - LpEventAlign ) - 1; - switch ( extra ) { - case 3: - ((struct HvLpEvent*)((char*)event+3*LpEventAlign))->xFlags.xValid=0; - case 2: - ((struct HvLpEvent*)((char*)event+2*LpEventAlign))->xFlags.xValid=0; - case 1: - ((struct HvLpEvent*)((char*)event+1*LpEventAlign))->xFlags.xValid=0; - case 0: - ; + /* Tell the Hypervisor that we're done with this event. + * Also clear bits within this event that might look like valid bits. + * ie. on 64-byte boundaries. + */ + struct HvLpEvent *tmp; + unsigned extra = ((event->xSizeMinus1 + LpEventAlign) / + LpEventAlign) - 1; + + switch (extra) { + case 3: + tmp = (struct HvLpEvent*)((char*)event + 3 * LpEventAlign); + tmp->xFlags.xValid = 0; + case 2: + tmp = (struct HvLpEvent*)((char*)event + 2 * LpEventAlign); + tmp->xFlags.xValid = 0; + case 1: + tmp = (struct HvLpEvent*)((char*)event + 1 * LpEventAlign); + tmp->xFlags.xValid = 0; } + mb(); + event->xFlags.xValid = 0; } -unsigned ItLpQueue_process( struct ItLpQueue * lpQueue, struct pt_regs *regs ) +void process_hvlpevents(struct pt_regs *regs) { - unsigned numIntsProcessed = 0; - struct HvLpEvent * nextLpEvent; + struct HvLpEvent * event; /* If we have recursed, just return */ - if ( !set_inUse( lpQueue ) ) - return 0; - - if (ItLpQueueInProcess == 0) - ItLpQueueInProcess = 1; - else - BUG(); + if (!spin_trylock(&hvlpevent_queue.lock)) + return; for (;;) { - nextLpEvent = ItLpQueue_getNextLpEvent( lpQueue ); - if ( nextLpEvent ) { - /* Count events to return to caller - * and count processed events in lpQueue - */ - ++numIntsProcessed; - lpQueue->xLpIntCount++; - /* Call appropriate handler here, passing + event = get_next_hvlpevent(); + if (event) { + /* Call appropriate handler here, passing * a pointer to the LpEvent. The handler * must make a copy of the LpEvent if it * needs it in a bottom half. (perhaps for * an ACK) - * - * Handlers are responsible for ACK processing + * + * Handlers are responsible for ACK processing * * The Hypervisor guarantees that LpEvents will * only be delivered with types that we have * registered for, so no type check is necessary * here! - */ - if ( nextLpEvent->xType < HvLpEvent_Type_NumTypes ) - lpQueue->xLpIntCountByType[nextLpEvent->xType]++; - if ( nextLpEvent->xType < HvLpEvent_Type_NumTypes && - lpEventHandler[nextLpEvent->xType] ) - lpEventHandler[nextLpEvent->xType](nextLpEvent, regs); + */ + if (event->xType < HvLpEvent_Type_NumTypes) + __get_cpu_var(hvlpevent_counts)[event->xType]++; + if (event->xType < HvLpEvent_Type_NumTypes && + lpEventHandler[event->xType]) + lpEventHandler[event->xType](event, regs); else - printk(KERN_INFO "Unexpected Lp Event type=%d\n", nextLpEvent->xType ); - - ItLpQueue_clearValid( nextLpEvent ); - } else if ( lpQueue->xPlicOverflowIntPending ) + printk(KERN_INFO "Unexpected Lp Event type=%d\n", event->xType ); + + hvlpevent_clear_valid(event); + } else if (hvlpevent_queue.xPlicOverflowIntPending) /* * No more valid events. If overflow events are * pending process them */ - HvCallEvent_getOverflowLpEvents( lpQueue->xIndex); + HvCallEvent_getOverflowLpEvents(hvlpevent_queue.xIndex); else break; } - ItLpQueueInProcess = 0; - mb(); - clear_inUse( lpQueue ); + spin_unlock(&hvlpevent_queue.lock); +} + +static int set_spread_lpevents(char *str) +{ + unsigned long val = simple_strtoul(str, NULL, 0); + + /* + * The parameter is the number of processors to share in processing + * lp events. + */ + if (( val > 0) && (val <= NR_CPUS)) { + spread_lpevents = val; + printk("lpevent processing spread over %ld processors\n", val); + } else { + printk("invalid spread_lpevents %ld\n", val); + } - get_paca()->lpevent_count += numIntsProcessed; + return 1; +} +__setup("spread_lpevents=", set_spread_lpevents); + +void setup_hvlpevent_queue(void) +{ + void *eventStack; + + /* + * Allocate a page for the Event Stack. The Hypervisor needs the + * absolute real address, so we subtract out the KERNELBASE and add + * in the absolute real address of the kernel load area. + */ + eventStack = alloc_bootmem_pages(LpEventStackSize); + memset(eventStack, 0, LpEventStackSize); + + /* Invoke the hypervisor to initialize the event stack */ + HvCallEvent_setLpEventStack(0, eventStack, LpEventStackSize); + + hvlpevent_queue.xSlicEventStackPtr = (char *)eventStack; + hvlpevent_queue.xSlicCurEventPtr = (char *)eventStack; + hvlpevent_queue.xSlicLastValidEventPtr = (char *)eventStack + + (LpEventStackSize - LpEventMaxSize); + hvlpevent_queue.xIndex = 0; +} + +static int proc_lpevents_show(struct seq_file *m, void *v) +{ + int cpu, i; + unsigned long sum; + static unsigned long cpu_totals[NR_CPUS]; + + /* FIXME: do we care that there's no locking here? */ + sum = 0; + for_each_online_cpu(cpu) { + cpu_totals[cpu] = 0; + for (i = 0; i < HvLpEvent_Type_NumTypes; i++) { + cpu_totals[cpu] += per_cpu(hvlpevent_counts, cpu)[i]; + } + sum += cpu_totals[cpu]; + } + + seq_printf(m, "LpEventQueue 0\n"); + seq_printf(m, " events processed:\t%lu\n", sum); + + for (i = 0; i < HvLpEvent_Type_NumTypes; ++i) { + sum = 0; + for_each_online_cpu(cpu) { + sum += per_cpu(hvlpevent_counts, cpu)[i]; + } + + seq_printf(m, " %-20s %10lu\n", event_types[i], sum); + } + + seq_printf(m, "\n events processed by processor:\n"); + + for_each_online_cpu(cpu) { + seq_printf(m, " CPU%02d %10lu\n", cpu, cpu_totals[cpu]); + } + + return 0; +} + +static int proc_lpevents_open(struct inode *inode, struct file *file) +{ + return single_open(file, proc_lpevents_show, NULL); +} - return numIntsProcessed; +static struct file_operations proc_lpevents_operations = { + .open = proc_lpevents_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static int __init proc_lpevents_init(void) +{ + struct proc_dir_entry *e; + + e = create_proc_entry("iSeries/lpevents", S_IFREG|S_IRUGO, NULL); + if (e) + e->proc_fops = &proc_lpevents_operations; + + return 0; } +__initcall(proc_lpevents_init); + diff --git a/trunk/arch/ppc64/kernel/LparData.c b/trunk/arch/ppc64/kernel/LparData.c index badc5a443614..6ffcf67dd507 100644 --- a/trunk/arch/ppc64/kernel/LparData.c +++ b/trunk/arch/ppc64/kernel/LparData.c @@ -28,13 +28,6 @@ #include #include -/* The LpQueue is used to pass event data from the hypervisor to - * the partition. This is where I/O interrupt events are communicated. - */ - -/* May be filled in by the hypervisor so cannot end up in the BSS */ -struct ItLpQueue xItLpQueue __attribute__((__section__(".data"))); - /* The HvReleaseData is the root of the information shared between * the hypervisor and Linux. @@ -200,7 +193,7 @@ struct ItVpdAreas itVpdAreas = { 0,0,0, /* 13 - 15 */ sizeof(struct IoHriProcessorVpd),/* 16 length of Proc Vpd */ 0,0,0,0,0,0, /* 17 - 22 */ - sizeof(struct ItLpQueue),/* 23 length of Lp Queue */ + sizeof(struct hvlpevent_queue), /* 23 length of Lp Queue */ 0,0 /* 24 - 25 */ }, .xSlicVpdAdrs = { /* VPD addresses */ @@ -218,7 +211,7 @@ struct ItVpdAreas itVpdAreas = { 0,0,0, /* 13 - 15 */ &xIoHriProcessorVpd, /* 16 Proc Vpd */ 0,0,0,0,0,0, /* 17 - 22 */ - &xItLpQueue, /* 23 Lp Queue */ + &hvlpevent_queue, /* 23 Lp Queue */ 0,0 } }; diff --git a/trunk/arch/ppc64/kernel/iSeries_proc.c b/trunk/arch/ppc64/kernel/iSeries_proc.c index 356bd9931fcc..0fe3116eba29 100644 --- a/trunk/arch/ppc64/kernel/iSeries_proc.c +++ b/trunk/arch/ppc64/kernel/iSeries_proc.c @@ -40,50 +40,6 @@ static int __init iseries_proc_create(void) } core_initcall(iseries_proc_create); -static char *event_types[9] = { - "Hypervisor\t\t", - "Machine Facilities\t", - "Session Manager\t", - "SPD I/O\t\t", - "Virtual Bus\t\t", - "PCI I/O\t\t", - "RIO I/O\t\t", - "Virtual Lan\t\t", - "Virtual I/O\t\t" -}; - -static int proc_lpevents_show(struct seq_file *m, void *v) -{ - unsigned int i; - - seq_printf(m, "LpEventQueue 0\n"); - seq_printf(m, " events processed:\t%lu\n", - (unsigned long)xItLpQueue.xLpIntCount); - - for (i = 0; i < 9; ++i) - seq_printf(m, " %s %10lu\n", event_types[i], - (unsigned long)xItLpQueue.xLpIntCountByType[i]); - - seq_printf(m, "\n events processed by processor:\n"); - - for_each_online_cpu(i) - seq_printf(m, " CPU%02d %10u\n", i, paca[i].lpevent_count); - - return 0; -} - -static int proc_lpevents_open(struct inode *inode, struct file *file) -{ - return single_open(file, proc_lpevents_show, NULL); -} - -static struct file_operations proc_lpevents_operations = { - .open = proc_lpevents_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static unsigned long startTitan = 0; static unsigned long startTb = 0; @@ -148,10 +104,6 @@ static int __init iseries_proc_init(void) { struct proc_dir_entry *e; - e = create_proc_entry("iSeries/lpevents", S_IFREG|S_IRUGO, NULL); - if (e) - e->proc_fops = &proc_lpevents_operations; - e = create_proc_entry("iSeries/titanTod", S_IFREG|S_IRUGO, NULL); if (e) e->proc_fops = &proc_titantod_operations; diff --git a/trunk/arch/ppc64/kernel/iSeries_setup.c b/trunk/arch/ppc64/kernel/iSeries_setup.c index 86966ce76b58..b3f770f6d402 100644 --- a/trunk/arch/ppc64/kernel/iSeries_setup.c +++ b/trunk/arch/ppc64/kernel/iSeries_setup.c @@ -24,7 +24,6 @@ #include #include #include -#include #include #include #include @@ -676,7 +675,6 @@ static void __init iSeries_bolt_kernel(unsigned long saddr, unsigned long eaddr) */ static void __init iSeries_setup_arch(void) { - void *eventStack; unsigned procIx = get_paca()->lppaca.dyn_hv_phys_proc_index; /* Add an eye catcher and the systemcfg layout version number */ @@ -685,24 +683,7 @@ static void __init iSeries_setup_arch(void) systemcfg->version.minor = SYSTEMCFG_MINOR; /* Setup the Lp Event Queue */ - - /* Allocate a page for the Event Stack - * The hypervisor wants the absolute real address, so - * we subtract out the KERNELBASE and add in the - * absolute real address of the kernel load area - */ - eventStack = alloc_bootmem_pages(LpEventStackSize); - memset(eventStack, 0, LpEventStackSize); - - /* Invoke the hypervisor to initialize the event stack */ - HvCallEvent_setLpEventStack(0, eventStack, LpEventStackSize); - - /* Initialize fields in our Lp Event Queue */ - xItLpQueue.xSlicEventStackPtr = (char *)eventStack; - xItLpQueue.xSlicCurEventPtr = (char *)eventStack; - xItLpQueue.xSlicLastValidEventPtr = (char *)eventStack + - (LpEventStackSize - LpEventMaxSize); - xItLpQueue.xIndex = 0; + setup_hvlpevent_queue(); /* Compute processor frequency */ procFreqHz = ((1UL << 34) * 1000000) / @@ -853,28 +834,6 @@ static int __init iSeries_src_init(void) late_initcall(iSeries_src_init); -static int set_spread_lpevents(char *str) -{ - unsigned long i; - unsigned long val = simple_strtoul(str, NULL, 0); - - /* - * The parameter is the number of processors to share in processing - * lp events. - */ - if (( val > 0) && (val <= NR_CPUS)) { - for (i = 1; i < val; ++i) - paca[i].lpqueue_ptr = paca[0].lpqueue_ptr; - - printk("lpevent processing spread over %ld processors\n", val); - } else { - printk("invalid spread_lpevents %ld\n", val); - } - - return 1; -} -__setup("spread_lpevents=", set_spread_lpevents); - #ifndef CONFIG_PCI void __init iSeries_init_IRQ(void) { } #endif diff --git a/trunk/arch/ppc64/kernel/idle.c b/trunk/arch/ppc64/kernel/idle.c index bdf13b4dc1c8..08952c7e6216 100644 --- a/trunk/arch/ppc64/kernel/idle.c +++ b/trunk/arch/ppc64/kernel/idle.c @@ -88,7 +88,7 @@ static int iSeries_idle(void) while (1) { if (lpaca->lppaca.shared_proc) { - if (ItLpQueue_isLpIntPending(lpaca->lpqueue_ptr)) + if (hvlpevent_is_pending()) process_iSeries_events(); if (!need_resched()) yield_shared_processor(); @@ -100,7 +100,7 @@ static int iSeries_idle(void) while (!need_resched()) { HMT_medium(); - if (ItLpQueue_isLpIntPending(lpaca->lpqueue_ptr)) + if (hvlpevent_is_pending()) process_iSeries_events(); HMT_low(); } diff --git a/trunk/arch/ppc64/kernel/irq.c b/trunk/arch/ppc64/kernel/irq.c index 3defc8c33adf..f41afe545045 100644 --- a/trunk/arch/ppc64/kernel/irq.c +++ b/trunk/arch/ppc64/kernel/irq.c @@ -66,7 +66,6 @@ EXPORT_SYMBOL(irq_desc); int distribute_irqs = 1; int __irq_offset_value; int ppc_spurious_interrupts; -unsigned long lpevent_count; u64 ppc64_interrupt_controller; int show_interrupts(struct seq_file *p, void *v) @@ -245,7 +244,7 @@ void ppc_irq_dispatch_handler(struct pt_regs *regs, int irq) spin_lock(&desc->lock); if (!noirqdebug) - note_interrupt(irq, desc, action_ret); + note_interrupt(irq, desc, action_ret, regs); if (likely(!(desc->status & IRQ_PENDING))) break; desc->status &= ~IRQ_PENDING; @@ -269,7 +268,6 @@ void ppc_irq_dispatch_handler(struct pt_regs *regs, int irq) void do_IRQ(struct pt_regs *regs) { struct paca_struct *lpaca; - struct ItLpQueue *lpq; irq_enter(); @@ -295,9 +293,8 @@ void do_IRQ(struct pt_regs *regs) iSeries_smp_message_recv(regs); } #endif /* CONFIG_SMP */ - lpq = lpaca->lpqueue_ptr; - if (lpq && ItLpQueue_isLpIntPending(lpq)) - lpevent_count += ItLpQueue_process(lpq, regs); + if (hvlpevent_is_pending()) + process_hvlpevents(regs); irq_exit(); diff --git a/trunk/arch/ppc64/kernel/kprobes.c b/trunk/arch/ppc64/kernel/kprobes.c index 1d2ff6d6b0b3..a3d519518fb8 100644 --- a/trunk/arch/ppc64/kernel/kprobes.c +++ b/trunk/arch/ppc64/kernel/kprobes.c @@ -444,7 +444,7 @@ static struct kprobe trampoline_p = { .pre_handler = trampoline_probe_handler }; -int __init arch_init(void) +int __init arch_init_kprobes(void) { return register_kprobe(&trampoline_p); } diff --git a/trunk/arch/ppc64/kernel/mf.c b/trunk/arch/ppc64/kernel/mf.c index d98bebf7042f..ef4a338ebd01 100644 --- a/trunk/arch/ppc64/kernel/mf.c +++ b/trunk/arch/ppc64/kernel/mf.c @@ -801,10 +801,8 @@ int mf_get_boot_rtc(struct rtc_time *tm) return rc; /* We need to poll here as we are not yet taking interrupts */ while (rtc_data.busy) { - extern unsigned long lpevent_count; - struct ItLpQueue *lpq = get_paca()->lpqueue_ptr; - if (lpq && ItLpQueue_isLpIntPending(lpq)) - lpevent_count += ItLpQueue_process(lpq, NULL); + if (hvlpevent_is_pending()) + process_hvlpevents(NULL); } return rtc_set_tm(rtc_data.rc, rtc_data.ce_msg.ce_msg, tm); } diff --git a/trunk/arch/ppc64/kernel/nvram.c b/trunk/arch/ppc64/kernel/nvram.c index 4e71781a4414..4fb1a9f5060d 100644 --- a/trunk/arch/ppc64/kernel/nvram.c +++ b/trunk/arch/ppc64/kernel/nvram.c @@ -338,9 +338,8 @@ static int nvram_remove_os_partition(void) */ static int nvram_create_os_partition(void) { - struct list_head * p; - struct nvram_partition *part = NULL; - struct nvram_partition *new_part = NULL; + struct nvram_partition *part; + struct nvram_partition *new_part; struct nvram_partition *free_part = NULL; int seq_init[2] = { 0, 0 }; loff_t tmp_index; @@ -349,8 +348,7 @@ static int nvram_create_os_partition(void) /* Find a free partition that will give us the maximum needed size If can't find one that will give us the minimum size needed */ - list_for_each(p, &nvram_part->partition) { - part = list_entry(p, struct nvram_partition, partition); + list_for_each_entry(part, &nvram_part->partition, partition) { if (part->header.signature != NVRAM_SIG_FREE) continue; diff --git a/trunk/arch/ppc64/kernel/of_device.c b/trunk/arch/ppc64/kernel/of_device.c index 66bd5ab7c25a..b80e81984ba8 100644 --- a/trunk/arch/ppc64/kernel/of_device.c +++ b/trunk/arch/ppc64/kernel/of_device.c @@ -3,6 +3,7 @@ #include #include #include +#include #include #include @@ -15,20 +16,20 @@ * Used by a driver to check whether an of_device present in the * system is in its list of supported devices. */ -const struct of_match * of_match_device(const struct of_match *matches, +const struct of_device_id *of_match_device(const struct of_device_id *matches, const struct of_device *dev) { if (!dev->node) return NULL; - while (matches->name || matches->type || matches->compatible) { + while (matches->name[0] || matches->type[0] || matches->compatible[0]) { int match = 1; - if (matches->name && matches->name != OF_ANY_MATCH) + if (matches->name[0]) match &= dev->node->name && !strcmp(matches->name, dev->node->name); - if (matches->type && matches->type != OF_ANY_MATCH) + if (matches->type[0]) match &= dev->node->type && !strcmp(matches->type, dev->node->type); - if (matches->compatible && matches->compatible != OF_ANY_MATCH) + if (matches->compatible[0]) match &= device_is_compatible(dev->node, matches->compatible); if (match) @@ -42,7 +43,7 @@ static int of_platform_bus_match(struct device *dev, struct device_driver *drv) { struct of_device * of_dev = to_of_device(dev); struct of_platform_driver * of_drv = to_of_platform_driver(drv); - const struct of_match * matches = of_drv->match_table; + const struct of_device_id * matches = of_drv->match_table; if (!matches) return 0; @@ -75,7 +76,7 @@ static int of_device_probe(struct device *dev) int error = -ENODEV; struct of_platform_driver *drv; struct of_device *of_dev; - const struct of_match *match; + const struct of_device_id *match; drv = to_of_platform_driver(dev->driver); of_dev = to_of_device(dev); diff --git a/trunk/arch/ppc64/kernel/pacaData.c b/trunk/arch/ppc64/kernel/pacaData.c index a3e0975c26c1..6316188737b6 100644 --- a/trunk/arch/ppc64/kernel/pacaData.c +++ b/trunk/arch/ppc64/kernel/pacaData.c @@ -42,21 +42,7 @@ extern unsigned long __toc_start; * processors. The processor VPD array needs one entry per physical * processor (not thread). */ -#ifdef CONFIG_PPC_ISERIES -#define EXTRA_INITS(number, lpq) \ - .lppaca_ptr = &paca[number].lppaca, \ - .lpqueue_ptr = (lpq), /* &xItLpQueue, */ \ - .reg_save_ptr = &paca[number].reg_save, \ - .reg_save = { \ - .xDesc = 0xd397d9e2, /* "LpRS" */ \ - .xSize = sizeof(struct ItLpRegSave) \ - }, -#else -#define EXTRA_INITS(number, lpq) -#endif - -#define PACAINITDATA(number,start,lpq,asrr,asrv) \ -{ \ +#define PACA_INIT_COMMON(number, start, asrr, asrv) \ .lock_token = 0x8000, \ .paca_index = (number), /* Paca Index */ \ .default_decr = 0x00ff0000, /* Initial Decr */ \ @@ -74,147 +60,79 @@ extern unsigned long __toc_start; .end_of_quantum = 0xfffffffffffffffful, \ .slb_count = 64, \ }, \ - EXTRA_INITS((number), (lpq)) \ -} -struct paca_struct paca[] = { #ifdef CONFIG_PPC_ISERIES - PACAINITDATA( 0, 1, &xItLpQueue, 0, STAB0_VIRT_ADDR), +#define PACA_INIT_ISERIES(number) \ + .lppaca_ptr = &paca[number].lppaca, \ + .reg_save_ptr = &paca[number].reg_save, \ + .reg_save = { \ + .xDesc = 0xd397d9e2, /* "LpRS" */ \ + .xSize = sizeof(struct ItLpRegSave) \ + } + +#define PACA_INIT(number) \ +{ \ + PACA_INIT_COMMON(number, 0, 0, 0) \ + PACA_INIT_ISERIES(number) \ +} + +#define BOOTCPU_PACA_INIT(number) \ +{ \ + PACA_INIT_COMMON(number, 1, 0, STAB0_VIRT_ADDR) \ + PACA_INIT_ISERIES(number) \ +} + #else - PACAINITDATA( 0, 1, NULL, STAB0_PHYS_ADDR, STAB0_VIRT_ADDR), +#define PACA_INIT(number) \ +{ \ + PACA_INIT_COMMON(number, 0, 0, 0) \ +} + +#define BOOTCPU_PACA_INIT(number) \ +{ \ + PACA_INIT_COMMON(number, 1, STAB0_PHYS_ADDR, STAB0_VIRT_ADDR) \ +} #endif + +struct paca_struct paca[] = { + BOOTCPU_PACA_INIT(0), #if NR_CPUS > 1 - PACAINITDATA( 1, 0, NULL, 0, 0), - PACAINITDATA( 2, 0, NULL, 0, 0), - PACAINITDATA( 3, 0, NULL, 0, 0), + PACA_INIT( 1), PACA_INIT( 2), PACA_INIT( 3), #if NR_CPUS > 4 - PACAINITDATA( 4, 0, NULL, 0, 0), - PACAINITDATA( 5, 0, NULL, 0, 0), - PACAINITDATA( 6, 0, NULL, 0, 0), - PACAINITDATA( 7, 0, NULL, 0, 0), + PACA_INIT( 4), PACA_INIT( 5), PACA_INIT( 6), PACA_INIT( 7), #if NR_CPUS > 8 - PACAINITDATA( 8, 0, NULL, 0, 0), - PACAINITDATA( 9, 0, NULL, 0, 0), - PACAINITDATA(10, 0, NULL, 0, 0), - PACAINITDATA(11, 0, NULL, 0, 0), - PACAINITDATA(12, 0, NULL, 0, 0), - PACAINITDATA(13, 0, NULL, 0, 0), - PACAINITDATA(14, 0, NULL, 0, 0), - PACAINITDATA(15, 0, NULL, 0, 0), - PACAINITDATA(16, 0, NULL, 0, 0), - PACAINITDATA(17, 0, NULL, 0, 0), - PACAINITDATA(18, 0, NULL, 0, 0), - PACAINITDATA(19, 0, NULL, 0, 0), - PACAINITDATA(20, 0, NULL, 0, 0), - PACAINITDATA(21, 0, NULL, 0, 0), - PACAINITDATA(22, 0, NULL, 0, 0), - PACAINITDATA(23, 0, NULL, 0, 0), - PACAINITDATA(24, 0, NULL, 0, 0), - PACAINITDATA(25, 0, NULL, 0, 0), - PACAINITDATA(26, 0, NULL, 0, 0), - PACAINITDATA(27, 0, NULL, 0, 0), - PACAINITDATA(28, 0, NULL, 0, 0), - PACAINITDATA(29, 0, NULL, 0, 0), - PACAINITDATA(30, 0, NULL, 0, 0), - PACAINITDATA(31, 0, NULL, 0, 0), + PACA_INIT( 8), PACA_INIT( 9), PACA_INIT( 10), PACA_INIT( 11), + PACA_INIT( 12), PACA_INIT( 13), PACA_INIT( 14), PACA_INIT( 15), + PACA_INIT( 16), PACA_INIT( 17), PACA_INIT( 18), PACA_INIT( 19), + PACA_INIT( 20), PACA_INIT( 21), PACA_INIT( 22), PACA_INIT( 23), + PACA_INIT( 24), PACA_INIT( 25), PACA_INIT( 26), PACA_INIT( 27), + PACA_INIT( 28), PACA_INIT( 29), PACA_INIT( 30), PACA_INIT( 31), #if NR_CPUS > 32 - PACAINITDATA(32, 0, NULL, 0, 0), - PACAINITDATA(33, 0, NULL, 0, 0), - PACAINITDATA(34, 0, NULL, 0, 0), - PACAINITDATA(35, 0, NULL, 0, 0), - PACAINITDATA(36, 0, NULL, 0, 0), - PACAINITDATA(37, 0, NULL, 0, 0), - PACAINITDATA(38, 0, NULL, 0, 0), - PACAINITDATA(39, 0, NULL, 0, 0), - PACAINITDATA(40, 0, NULL, 0, 0), - PACAINITDATA(41, 0, NULL, 0, 0), - PACAINITDATA(42, 0, NULL, 0, 0), - PACAINITDATA(43, 0, NULL, 0, 0), - PACAINITDATA(44, 0, NULL, 0, 0), - PACAINITDATA(45, 0, NULL, 0, 0), - PACAINITDATA(46, 0, NULL, 0, 0), - PACAINITDATA(47, 0, NULL, 0, 0), - PACAINITDATA(48, 0, NULL, 0, 0), - PACAINITDATA(49, 0, NULL, 0, 0), - PACAINITDATA(50, 0, NULL, 0, 0), - PACAINITDATA(51, 0, NULL, 0, 0), - PACAINITDATA(52, 0, NULL, 0, 0), - PACAINITDATA(53, 0, NULL, 0, 0), - PACAINITDATA(54, 0, NULL, 0, 0), - PACAINITDATA(55, 0, NULL, 0, 0), - PACAINITDATA(56, 0, NULL, 0, 0), - PACAINITDATA(57, 0, NULL, 0, 0), - PACAINITDATA(58, 0, NULL, 0, 0), - PACAINITDATA(59, 0, NULL, 0, 0), - PACAINITDATA(60, 0, NULL, 0, 0), - PACAINITDATA(61, 0, NULL, 0, 0), - PACAINITDATA(62, 0, NULL, 0, 0), - PACAINITDATA(63, 0, NULL, 0, 0), + PACA_INIT( 32), PACA_INIT( 33), PACA_INIT( 34), PACA_INIT( 35), + PACA_INIT( 36), PACA_INIT( 37), PACA_INIT( 38), PACA_INIT( 39), + PACA_INIT( 40), PACA_INIT( 41), PACA_INIT( 42), PACA_INIT( 43), + PACA_INIT( 44), PACA_INIT( 45), PACA_INIT( 46), PACA_INIT( 47), + PACA_INIT( 48), PACA_INIT( 49), PACA_INIT( 50), PACA_INIT( 51), + PACA_INIT( 52), PACA_INIT( 53), PACA_INIT( 54), PACA_INIT( 55), + PACA_INIT( 56), PACA_INIT( 57), PACA_INIT( 58), PACA_INIT( 59), + PACA_INIT( 60), PACA_INIT( 61), PACA_INIT( 62), PACA_INIT( 63), #if NR_CPUS > 64 - PACAINITDATA(64, 0, NULL, 0, 0), - PACAINITDATA(65, 0, NULL, 0, 0), - PACAINITDATA(66, 0, NULL, 0, 0), - PACAINITDATA(67, 0, NULL, 0, 0), - PACAINITDATA(68, 0, NULL, 0, 0), - PACAINITDATA(69, 0, NULL, 0, 0), - PACAINITDATA(70, 0, NULL, 0, 0), - PACAINITDATA(71, 0, NULL, 0, 0), - PACAINITDATA(72, 0, NULL, 0, 0), - PACAINITDATA(73, 0, NULL, 0, 0), - PACAINITDATA(74, 0, NULL, 0, 0), - PACAINITDATA(75, 0, NULL, 0, 0), - PACAINITDATA(76, 0, NULL, 0, 0), - PACAINITDATA(77, 0, NULL, 0, 0), - PACAINITDATA(78, 0, NULL, 0, 0), - PACAINITDATA(79, 0, NULL, 0, 0), - PACAINITDATA(80, 0, NULL, 0, 0), - PACAINITDATA(81, 0, NULL, 0, 0), - PACAINITDATA(82, 0, NULL, 0, 0), - PACAINITDATA(83, 0, NULL, 0, 0), - PACAINITDATA(84, 0, NULL, 0, 0), - PACAINITDATA(85, 0, NULL, 0, 0), - PACAINITDATA(86, 0, NULL, 0, 0), - PACAINITDATA(87, 0, NULL, 0, 0), - PACAINITDATA(88, 0, NULL, 0, 0), - PACAINITDATA(89, 0, NULL, 0, 0), - PACAINITDATA(90, 0, NULL, 0, 0), - PACAINITDATA(91, 0, NULL, 0, 0), - PACAINITDATA(92, 0, NULL, 0, 0), - PACAINITDATA(93, 0, NULL, 0, 0), - PACAINITDATA(94, 0, NULL, 0, 0), - PACAINITDATA(95, 0, NULL, 0, 0), - PACAINITDATA(96, 0, NULL, 0, 0), - PACAINITDATA(97, 0, NULL, 0, 0), - PACAINITDATA(98, 0, NULL, 0, 0), - PACAINITDATA(99, 0, NULL, 0, 0), - PACAINITDATA(100, 0, NULL, 0, 0), - PACAINITDATA(101, 0, NULL, 0, 0), - PACAINITDATA(102, 0, NULL, 0, 0), - PACAINITDATA(103, 0, NULL, 0, 0), - PACAINITDATA(104, 0, NULL, 0, 0), - PACAINITDATA(105, 0, NULL, 0, 0), - PACAINITDATA(106, 0, NULL, 0, 0), - PACAINITDATA(107, 0, NULL, 0, 0), - PACAINITDATA(108, 0, NULL, 0, 0), - PACAINITDATA(109, 0, NULL, 0, 0), - PACAINITDATA(110, 0, NULL, 0, 0), - PACAINITDATA(111, 0, NULL, 0, 0), - PACAINITDATA(112, 0, NULL, 0, 0), - PACAINITDATA(113, 0, NULL, 0, 0), - PACAINITDATA(114, 0, NULL, 0, 0), - PACAINITDATA(115, 0, NULL, 0, 0), - PACAINITDATA(116, 0, NULL, 0, 0), - PACAINITDATA(117, 0, NULL, 0, 0), - PACAINITDATA(118, 0, NULL, 0, 0), - PACAINITDATA(119, 0, NULL, 0, 0), - PACAINITDATA(120, 0, NULL, 0, 0), - PACAINITDATA(121, 0, NULL, 0, 0), - PACAINITDATA(122, 0, NULL, 0, 0), - PACAINITDATA(123, 0, NULL, 0, 0), - PACAINITDATA(124, 0, NULL, 0, 0), - PACAINITDATA(125, 0, NULL, 0, 0), - PACAINITDATA(126, 0, NULL, 0, 0), - PACAINITDATA(127, 0, NULL, 0, 0), + PACA_INIT( 64), PACA_INIT( 65), PACA_INIT( 66), PACA_INIT( 67), + PACA_INIT( 68), PACA_INIT( 69), PACA_INIT( 70), PACA_INIT( 71), + PACA_INIT( 72), PACA_INIT( 73), PACA_INIT( 74), PACA_INIT( 75), + PACA_INIT( 76), PACA_INIT( 77), PACA_INIT( 78), PACA_INIT( 79), + PACA_INIT( 80), PACA_INIT( 81), PACA_INIT( 82), PACA_INIT( 83), + PACA_INIT( 84), PACA_INIT( 85), PACA_INIT( 86), PACA_INIT( 87), + PACA_INIT( 88), PACA_INIT( 89), PACA_INIT( 90), PACA_INIT( 91), + PACA_INIT( 92), PACA_INIT( 93), PACA_INIT( 94), PACA_INIT( 95), + PACA_INIT( 96), PACA_INIT( 97), PACA_INIT( 98), PACA_INIT( 99), + PACA_INIT(100), PACA_INIT(101), PACA_INIT(102), PACA_INIT(103), + PACA_INIT(104), PACA_INIT(105), PACA_INIT(106), PACA_INIT(107), + PACA_INIT(108), PACA_INIT(109), PACA_INIT(110), PACA_INIT(111), + PACA_INIT(112), PACA_INIT(113), PACA_INIT(114), PACA_INIT(115), + PACA_INIT(116), PACA_INIT(117), PACA_INIT(118), PACA_INIT(119), + PACA_INIT(120), PACA_INIT(121), PACA_INIT(122), PACA_INIT(123), + PACA_INIT(124), PACA_INIT(125), PACA_INIT(126), PACA_INIT(127), #endif #endif #endif diff --git a/trunk/arch/ppc64/kernel/pci.c b/trunk/arch/ppc64/kernel/pci.c index 580676f87d23..ae6f579d3fa0 100644 --- a/trunk/arch/ppc64/kernel/pci.c +++ b/trunk/arch/ppc64/kernel/pci.c @@ -351,7 +351,7 @@ static struct resource *__pci_mmap_make_offset(struct pci_dev *dev, *offset += hose->pci_mem_offset; res_bit = IORESOURCE_MEM; } else { - io_offset = (unsigned long)hose->io_base_virt; + io_offset = (unsigned long)hose->io_base_virt - pci_io_base; *offset += io_offset; res_bit = IORESOURCE_IO; } @@ -378,7 +378,7 @@ static struct resource *__pci_mmap_make_offset(struct pci_dev *dev, /* found it! construct the final physical address */ if (mmap_state == pci_mmap_io) - *offset += hose->io_base_phys - io_offset; + *offset += hose->io_base_phys - io_offset; return rp; } @@ -944,4 +944,22 @@ int pci_read_irq_line(struct pci_dev *pci_dev) } EXPORT_SYMBOL(pci_read_irq_line); +void pci_resource_to_user(const struct pci_dev *dev, int bar, + const struct resource *rsrc, + u64 *start, u64 *end) +{ + struct pci_controller *hose = pci_bus_to_host(dev->bus); + unsigned long offset = 0; + + if (hose == NULL) + return; + + if (rsrc->flags & IORESOURCE_IO) + offset = pci_io_base - (unsigned long)hose->io_base_virt + + hose->io_base_phys; + + *start = rsrc->start + offset; + *end = rsrc->end + offset; +} + #endif /* CONFIG_PPC_MULTIPLATFORM */ diff --git a/trunk/arch/ppc64/kernel/sysfs.c b/trunk/arch/ppc64/kernel/sysfs.c index c8fa6569b2fd..2f704a2cafb1 100644 --- a/trunk/arch/ppc64/kernel/sysfs.c +++ b/trunk/arch/ppc64/kernel/sysfs.c @@ -400,7 +400,12 @@ static int __init topology_init(void) struct cpu *c = &per_cpu(cpu_devices, cpu); #ifdef CONFIG_NUMA - parent = &node_devices[cpu_to_node(cpu)]; + /* The node to which a cpu belongs can't be known + * until the cpu is made present. + */ + parent = NULL; + if (cpu_present(cpu)) + parent = &node_devices[cpu_to_node(cpu)]; #endif /* * For now, we just see if the system supports making diff --git a/trunk/arch/ppc64/kernel/time.c b/trunk/arch/ppc64/kernel/time.c index 2a532db9138a..909462e1adea 100644 --- a/trunk/arch/ppc64/kernel/time.c +++ b/trunk/arch/ppc64/kernel/time.c @@ -99,7 +99,6 @@ unsigned long tb_to_ns_shift; struct gettimeofday_struct do_gtod; extern unsigned long wall_jiffies; -extern unsigned long lpevent_count; extern int smp_tb_synchronized; extern struct timezone sys_tz; @@ -367,11 +366,8 @@ int timer_interrupt(struct pt_regs * regs) set_dec(next_dec); #ifdef CONFIG_PPC_ISERIES - { - struct ItLpQueue *lpq = lpaca->lpqueue_ptr; - if (lpq && ItLpQueue_isLpIntPending(lpq)) - lpevent_count += ItLpQueue_process(lpq, regs); - } + if (hvlpevent_is_pending()) + process_hvlpevents(regs); #endif /* collect purr register values often, for accurate calculations */ diff --git a/trunk/arch/sparc/Kconfig b/trunk/arch/sparc/Kconfig index 262e13d086fe..7a117ef473c5 100644 --- a/trunk/arch/sparc/Kconfig +++ b/trunk/arch/sparc/Kconfig @@ -270,66 +270,10 @@ endmenu source "drivers/Kconfig" -config PRINTER - tristate "Parallel printer support" - depends on PARPORT - ---help--- - If you intend to attach a printer to the parallel port of your Linux - box (as opposed to using a serial printer; if the connector at the - printer has 9 or 25 holes ["female"], then it's serial), say Y. - Also read the Printing-HOWTO, available from - . - - It is possible to share one parallel port among several devices - (e.g. printer and ZIP drive) and it is safe to compile the - corresponding drivers into the kernel. If you want to compile this - driver as a module however, choose M here and read - . The module will be called lp. - - If you have several parallel ports, you can specify which ports to - use with the "lp" kernel command line option. (Try "man bootparam" - or see the documentation of your boot loader (silo) about how to pass - options to the kernel at boot time.) The syntax of the "lp" command - line option can be found in . - - If you have more than 8 printers, you need to increase the LP_NO - macro in lp.c and the PARPORT_MAX macro in parport.h. - -source "mm/Kconfig" - -endmenu - -source "drivers/base/Kconfig" - -source "drivers/video/Kconfig" - -source "drivers/mtd/Kconfig" - -source "drivers/serial/Kconfig" - if !SUN4 source "drivers/sbus/char/Kconfig" endif -source "drivers/block/Kconfig" - -# Don't frighten a common SBus user -if PCI - -source "drivers/ide/Kconfig" - -endif - -source "drivers/isdn/Kconfig" - -source "drivers/scsi/Kconfig" - -source "drivers/fc4/Kconfig" - -source "drivers/md/Kconfig" - -source "net/Kconfig" - # This one must be before the filesystem configs. -DaveM menu "Unix98 PTY support" diff --git a/trunk/arch/sparc64/Kconfig b/trunk/arch/sparc64/Kconfig index e2b050eb3b96..d78bc13ebbb9 100644 --- a/trunk/arch/sparc64/Kconfig +++ b/trunk/arch/sparc64/Kconfig @@ -444,6 +444,24 @@ config PRINTER If you have more than 8 printers, you need to increase the LP_NO macro in lp.c and the PARPORT_MAX macro in parport.h. +config PPDEV + tristate "Support for user-space parallel port device drivers" + depends on PARPORT + ---help--- + Saying Y to this adds support for /dev/parport device nodes. This + is needed for programs that want portable access to the parallel + port, for instance deviceid (which displays Plug-and-Play device + IDs). + + This is the parallel port equivalent of SCSI generic support (sg). + It is safe to say N to this -- it is not needed for normal printing + or parallel port CD-ROM/disk support. + + To compile this driver as a module, choose M here: the + module will be called ppdev. + + If unsure, say N. + config ENVCTRL tristate "SUNW, envctrl support" depends on PCI diff --git a/trunk/arch/sparc64/kernel/entry.S b/trunk/arch/sparc64/kernel/entry.S index eee516a71c14..d3973d8a7195 100644 --- a/trunk/arch/sparc64/kernel/entry.S +++ b/trunk/arch/sparc64/kernel/entry.S @@ -553,13 +553,11 @@ do_ivec: sllx %g3, 5, %g3 or %g2, %lo(ivector_table), %g2 add %g2, %g3, %g3 - ldx [%g3 + 0x08], %g2 /* irq_info */ ldub [%g3 + 0x04], %g4 /* pil */ - brz,pn %g2, do_ivec_spurious - mov 1, %g2 - + mov 1, %g2 sllx %g2, %g4, %g2 sllx %g4, 2, %g4 + lduw [%g6 + %g4], %g5 /* g5 = irq_work(cpu, pil) */ stw %g5, [%g3 + 0x00] /* bucket->irq_chain = g5 */ stw %g3, [%g6 + %g4] /* irq_work(cpu, pil) = bucket */ @@ -567,9 +565,9 @@ do_ivec: retry do_ivec_xcall: mov 0x50, %g1 - ldxa [%g1 + %g0] ASI_INTR_R, %g1 srl %g3, 0, %g3 + mov 0x60, %g7 ldxa [%g7 + %g0] ASI_INTR_R, %g7 stxa %g0, [%g0] ASI_INTR_RECEIVE @@ -581,19 +579,6 @@ do_ivec_xcall: 1: jmpl %g3, %g0 nop -do_ivec_spurious: - stw %g3, [%g6 + 0x00] /* irq_work(cpu, 0) = bucket */ - rdpr %pstate, %g5 - - wrpr %g5, PSTATE_IG | PSTATE_AG, %pstate - sethi %hi(109f), %g7 - ba,pt %xcc, etrap -109: or %g7, %lo(109b), %g7 - call catch_disabled_ivec - add %sp, PTREGS_OFF, %o0 - ba,pt %xcc, rtrap - clr %l6 - .globl save_alternate_globals save_alternate_globals: /* %o0 = save_area */ rdpr %pstate, %o5 diff --git a/trunk/arch/sparc64/kernel/irq.c b/trunk/arch/sparc64/kernel/irq.c index 424712577307..daa2fb93052c 100644 --- a/trunk/arch/sparc64/kernel/irq.c +++ b/trunk/arch/sparc64/kernel/irq.c @@ -71,31 +71,7 @@ struct irq_work_struct { struct irq_work_struct __irq_work[NR_CPUS]; #define irq_work(__cpu, __pil) &(__irq_work[(__cpu)].irq_worklists[(__pil)]) -#ifdef CONFIG_PCI -/* This is a table of physical addresses used to deal with IBF_DMA_SYNC. - * It is used for PCI only to synchronize DMA transfers with IRQ delivery - * for devices behind busses other than APB on Sabre systems. - * - * Currently these physical addresses are just config space accesses - * to the command register for that device. - */ -unsigned long pci_dma_wsync; -unsigned long dma_sync_reg_table[256]; -unsigned char dma_sync_reg_table_entry = 0; -#endif - -/* This is based upon code in the 32-bit Sparc kernel written mostly by - * David Redman (djhr@tadpole.co.uk). - */ -#define MAX_STATIC_ALLOC 4 -static struct irqaction static_irqaction[MAX_STATIC_ALLOC]; -static int static_irq_count; - -/* This is exported so that fast IRQ handlers can get at it... -DaveM */ -struct irqaction *irq_action[NR_IRQS+1] = { - NULL, NULL, NULL, NULL, NULL, NULL , NULL, NULL, - NULL, NULL, NULL, NULL, NULL, NULL , NULL, NULL -}; +static struct irqaction *irq_action[NR_IRQS+1]; /* This only synchronizes entities which modify IRQ handler * state and some selected user-level spots that want to @@ -241,17 +217,22 @@ void disable_irq(unsigned int irq) * the CPU %tick register and not by some normal vectored interrupt * source. To handle this special case, we use this dummy INO bucket. */ +static struct irq_desc pil0_dummy_desc; static struct ino_bucket pil0_dummy_bucket = { - 0, /* irq_chain */ - 0, /* pil */ - 0, /* pending */ - 0, /* flags */ - 0, /* __unused */ - NULL, /* irq_info */ - 0UL, /* iclr */ - 0UL, /* imap */ + .irq_info = &pil0_dummy_desc, }; +static void build_irq_error(const char *msg, unsigned int ino, int pil, int inofixup, + unsigned long iclr, unsigned long imap, + struct ino_bucket *bucket) +{ + prom_printf("IRQ: INO %04x (%d:%016lx:%016lx) --> " + "(%d:%d:%016lx:%016lx), halting...\n", + ino, bucket->pil, bucket->iclr, bucket->imap, + pil, inofixup, iclr, imap); + prom_halt(); +} + unsigned int build_irq(int pil, int inofixup, unsigned long iclr, unsigned long imap) { struct ino_bucket *bucket; @@ -280,28 +261,35 @@ unsigned int build_irq(int pil, int inofixup, unsigned long iclr, unsigned long prom_halt(); } - /* Ok, looks good, set it up. Don't touch the irq_chain or - * the pending flag. - */ bucket = &ivector_table[ino]; - if ((bucket->flags & IBF_ACTIVE) || - (bucket->irq_info != NULL)) { - /* This is a gross fatal error if it happens here. */ - prom_printf("IRQ: Trying to reinit INO bucket, fatal error.\n"); - prom_printf("IRQ: Request INO %04x (%d:%d:%016lx:%016lx)\n", - ino, pil, inofixup, iclr, imap); - prom_printf("IRQ: Existing (%d:%016lx:%016lx)\n", - bucket->pil, bucket->iclr, bucket->imap); - prom_printf("IRQ: Cannot continue, halting...\n"); + if (bucket->flags & IBF_ACTIVE) + build_irq_error("IRQ: Trying to build active INO bucket.\n", + ino, pil, inofixup, iclr, imap, bucket); + + if (bucket->irq_info) { + if (bucket->imap != imap || bucket->iclr != iclr) + build_irq_error("IRQ: Trying to reinit INO bucket.\n", + ino, pil, inofixup, iclr, imap, bucket); + + goto out; + } + + bucket->irq_info = kmalloc(sizeof(struct irq_desc), GFP_ATOMIC); + if (!bucket->irq_info) { + prom_printf("IRQ: Error, kmalloc(irq_desc) failed.\n"); prom_halt(); } + memset(bucket->irq_info, 0, sizeof(struct irq_desc)); + + /* Ok, looks good, set it up. Don't touch the irq_chain or + * the pending flag. + */ bucket->imap = imap; bucket->iclr = iclr; bucket->pil = pil; bucket->flags = 0; - bucket->irq_info = NULL; - +out: return __irq(bucket); } @@ -319,26 +307,65 @@ static void atomic_bucket_insert(struct ino_bucket *bucket) __asm__ __volatile__("wrpr %0, 0x0, %%pstate" : : "r" (pstate)); } +static int check_irq_sharing(int pil, unsigned long irqflags) +{ + struct irqaction *action, *tmp; + + action = *(irq_action + pil); + if (action) { + if ((action->flags & SA_SHIRQ) && (irqflags & SA_SHIRQ)) { + for (tmp = action; tmp->next; tmp = tmp->next) + ; + } else { + return -EBUSY; + } + } + return 0; +} + +static void append_irq_action(int pil, struct irqaction *action) +{ + struct irqaction **pp = irq_action + pil; + + while (*pp) + pp = &((*pp)->next); + *pp = action; +} + +static struct irqaction *get_action_slot(struct ino_bucket *bucket) +{ + struct irq_desc *desc = bucket->irq_info; + int max_irq, i; + + max_irq = 1; + if (bucket->flags & IBF_PCI) + max_irq = MAX_IRQ_DESC_ACTION; + for (i = 0; i < max_irq; i++) { + struct irqaction *p = &desc->action[i]; + u32 mask = (1 << i); + + if (desc->action_active_mask & mask) + continue; + + desc->action_active_mask |= mask; + return p; + } + return NULL; +} + int request_irq(unsigned int irq, irqreturn_t (*handler)(int, void *, struct pt_regs *), unsigned long irqflags, const char *name, void *dev_id) { - struct irqaction *action, *tmp = NULL; + struct irqaction *action; struct ino_bucket *bucket = __bucket(irq); unsigned long flags; int pending = 0; - if ((bucket != &pil0_dummy_bucket) && - (bucket < &ivector_table[0] || - bucket >= &ivector_table[NUM_IVECS])) { - unsigned int *caller; - - __asm__ __volatile__("mov %%i7, %0" : "=r" (caller)); - printk(KERN_CRIT "request_irq: Old style IRQ registry attempt " - "from %p, irq %08x.\n", caller, irq); + if (unlikely(!handler)) return -EINVAL; - } - if (!handler) - return -EINVAL; + + if (unlikely(!bucket->irq_info)) + return -ENODEV; if ((bucket != &pil0_dummy_bucket) && (irqflags & SA_SAMPLE_RANDOM)) { /* @@ -356,93 +383,20 @@ int request_irq(unsigned int irq, irqreturn_t (*handler)(int, void *, struct pt_ spin_lock_irqsave(&irq_action_lock, flags); - action = *(bucket->pil + irq_action); - if (action) { - if ((action->flags & SA_SHIRQ) && (irqflags & SA_SHIRQ)) - for (tmp = action; tmp->next; tmp = tmp->next) - ; - else { - spin_unlock_irqrestore(&irq_action_lock, flags); - return -EBUSY; - } - action = NULL; /* Or else! */ + if (check_irq_sharing(bucket->pil, irqflags)) { + spin_unlock_irqrestore(&irq_action_lock, flags); + return -EBUSY; } - /* If this is flagged as statically allocated then we use our - * private struct which is never freed. - */ - if (irqflags & SA_STATIC_ALLOC) { - if (static_irq_count < MAX_STATIC_ALLOC) - action = &static_irqaction[static_irq_count++]; - else - printk("Request for IRQ%d (%s) SA_STATIC_ALLOC failed " - "using kmalloc\n", irq, name); - } - if (action == NULL) - action = (struct irqaction *)kmalloc(sizeof(struct irqaction), - GFP_ATOMIC); - + action = get_action_slot(bucket); if (!action) { spin_unlock_irqrestore(&irq_action_lock, flags); return -ENOMEM; } - if (bucket == &pil0_dummy_bucket) { - bucket->irq_info = action; - bucket->flags |= IBF_ACTIVE; - } else { - if ((bucket->flags & IBF_ACTIVE) != 0) { - void *orig = bucket->irq_info; - void **vector = NULL; - - if ((bucket->flags & IBF_PCI) == 0) { - printk("IRQ: Trying to share non-PCI bucket.\n"); - goto free_and_ebusy; - } - if ((bucket->flags & IBF_MULTI) == 0) { - vector = kmalloc(sizeof(void *) * 4, GFP_ATOMIC); - if (vector == NULL) - goto free_and_enomem; - - /* We might have slept. */ - if ((bucket->flags & IBF_MULTI) != 0) { - int ent; - - kfree(vector); - vector = (void **)bucket->irq_info; - for(ent = 0; ent < 4; ent++) { - if (vector[ent] == NULL) { - vector[ent] = action; - break; - } - } - if (ent == 4) - goto free_and_ebusy; - } else { - vector[0] = orig; - vector[1] = action; - vector[2] = NULL; - vector[3] = NULL; - bucket->irq_info = vector; - bucket->flags |= IBF_MULTI; - } - } else { - int ent; - - vector = (void **)orig; - for (ent = 0; ent < 4; ent++) { - if (vector[ent] == NULL) { - vector[ent] = action; - break; - } - } - if (ent == 4) - goto free_and_ebusy; - } - } else { - bucket->irq_info = action; - bucket->flags |= IBF_ACTIVE; - } + bucket->flags |= IBF_ACTIVE; + pending = 0; + if (bucket != &pil0_dummy_bucket) { pending = bucket->pending; if (pending) bucket->pending = 0; @@ -456,10 +410,7 @@ int request_irq(unsigned int irq, irqreturn_t (*handler)(int, void *, struct pt_ put_ino_in_irqaction(action, irq); put_smpaff_in_irqaction(action, CPU_MASK_NONE); - if (tmp) - tmp->next = action; - else - *(bucket->pil + irq_action) = action; + append_irq_action(bucket->pil, action); enable_irq(irq); @@ -468,147 +419,103 @@ int request_irq(unsigned int irq, irqreturn_t (*handler)(int, void *, struct pt_ atomic_bucket_insert(bucket); set_softint(1 << bucket->pil); } + spin_unlock_irqrestore(&irq_action_lock, flags); - if ((bucket != &pil0_dummy_bucket) && (!(irqflags & SA_STATIC_ALLOC))) + + if (bucket != &pil0_dummy_bucket) register_irq_proc(__irq_ino(irq)); #ifdef CONFIG_SMP distribute_irqs(); #endif return 0; - -free_and_ebusy: - kfree(action); - spin_unlock_irqrestore(&irq_action_lock, flags); - return -EBUSY; - -free_and_enomem: - kfree(action); - spin_unlock_irqrestore(&irq_action_lock, flags); - return -ENOMEM; } EXPORT_SYMBOL(request_irq); -void free_irq(unsigned int irq, void *dev_id) +static struct irqaction *unlink_irq_action(unsigned int irq, void *dev_id) { - struct irqaction *action; - struct irqaction *tmp = NULL; - unsigned long flags; - struct ino_bucket *bucket = __bucket(irq), *bp; + struct ino_bucket *bucket = __bucket(irq); + struct irqaction *action, **pp; - if ((bucket != &pil0_dummy_bucket) && - (bucket < &ivector_table[0] || - bucket >= &ivector_table[NUM_IVECS])) { - unsigned int *caller; + pp = irq_action + bucket->pil; + action = *pp; + if (unlikely(!action)) + return NULL; - __asm__ __volatile__("mov %%i7, %0" : "=r" (caller)); - printk(KERN_CRIT "free_irq: Old style IRQ removal attempt " - "from %p, irq %08x.\n", caller, irq); - return; - } - - spin_lock_irqsave(&irq_action_lock, flags); - - action = *(bucket->pil + irq_action); - if (!action->handler) { + if (unlikely(!action->handler)) { printk("Freeing free IRQ %d\n", bucket->pil); - return; - } - if (dev_id) { - for ( ; action; action = action->next) { - if (action->dev_id == dev_id) - break; - tmp = action; - } - if (!action) { - printk("Trying to free free shared IRQ %d\n", bucket->pil); - spin_unlock_irqrestore(&irq_action_lock, flags); - return; - } - } else if (action->flags & SA_SHIRQ) { - printk("Trying to free shared IRQ %d with NULL device ID\n", bucket->pil); - spin_unlock_irqrestore(&irq_action_lock, flags); - return; + return NULL; } - if (action->flags & SA_STATIC_ALLOC) { - printk("Attempt to free statically allocated IRQ %d (%s)\n", - bucket->pil, action->name); - spin_unlock_irqrestore(&irq_action_lock, flags); - return; + while (action && action->dev_id != dev_id) { + pp = &action->next; + action = *pp; } - if (action && tmp) - tmp->next = action->next; - else - *(bucket->pil + irq_action) = action->next; + if (likely(action)) + *pp = action->next; + + return action; +} + +void free_irq(unsigned int irq, void *dev_id) +{ + struct irqaction *action; + struct ino_bucket *bucket; + unsigned long flags; + + spin_lock_irqsave(&irq_action_lock, flags); + + action = unlink_irq_action(irq, dev_id); spin_unlock_irqrestore(&irq_action_lock, flags); + if (unlikely(!action)) + return; + synchronize_irq(irq); spin_lock_irqsave(&irq_action_lock, flags); + bucket = __bucket(irq); if (bucket != &pil0_dummy_bucket) { + struct irq_desc *desc = bucket->irq_info; unsigned long imap = bucket->imap; - void **vector, *orig; - int ent; - - orig = bucket->irq_info; - vector = (void **)orig; - - if ((bucket->flags & IBF_MULTI) != 0) { - int other = 0; - void *orphan = NULL; - for (ent = 0; ent < 4; ent++) { - if (vector[ent] == action) - vector[ent] = NULL; - else if (vector[ent] != NULL) { - orphan = vector[ent]; - other++; - } - } + int ent, i; - /* Only free when no other shared irq - * uses this bucket. - */ - if (other) { - if (other == 1) { - /* Convert back to non-shared bucket. */ - bucket->irq_info = orphan; - bucket->flags &= ~(IBF_MULTI); - kfree(vector); - } - goto out; + for (i = 0; i < MAX_IRQ_DESC_ACTION; i++) { + struct irqaction *p = &desc->action[i]; + + if (p == action) { + desc->action_active_mask &= ~(1 << i); + break; } - } else { - bucket->irq_info = NULL; } - /* This unique interrupt source is now inactive. */ - bucket->flags &= ~IBF_ACTIVE; + if (!desc->action_active_mask) { + /* This unique interrupt source is now inactive. */ + bucket->flags &= ~IBF_ACTIVE; - /* See if any other buckets share this bucket's IMAP - * and are still active. - */ - for (ent = 0; ent < NUM_IVECS; ent++) { - bp = &ivector_table[ent]; - if (bp != bucket && - bp->imap == imap && - (bp->flags & IBF_ACTIVE) != 0) - break; - } + /* See if any other buckets share this bucket's IMAP + * and are still active. + */ + for (ent = 0; ent < NUM_IVECS; ent++) { + struct ino_bucket *bp = &ivector_table[ent]; + if (bp != bucket && + bp->imap == imap && + (bp->flags & IBF_ACTIVE) != 0) + break; + } - /* Only disable when no other sub-irq levels of - * the same IMAP are active. - */ - if (ent == NUM_IVECS) - disable_irq(irq); + /* Only disable when no other sub-irq levels of + * the same IMAP are active. + */ + if (ent == NUM_IVECS) + disable_irq(irq); + } } -out: - kfree(action); spin_unlock_irqrestore(&irq_action_lock, flags); } @@ -647,99 +554,55 @@ void synchronize_irq(unsigned int irq) } #endif /* CONFIG_SMP */ -void catch_disabled_ivec(struct pt_regs *regs) +static void process_bucket(int irq, struct ino_bucket *bp, struct pt_regs *regs) { - int cpu = smp_processor_id(); - struct ino_bucket *bucket = __bucket(*irq_work(cpu, 0)); + struct irq_desc *desc = bp->irq_info; + unsigned char flags = bp->flags; + u32 action_mask, i; + int random; - /* We can actually see this on Ultra/PCI PCI cards, which are bridges - * to other devices. Here a single IMAP enabled potentially multiple - * unique interrupt sources (which each do have a unique ICLR register. - * - * So what we do is just register that the IVEC arrived, when registered - * for real the request_irq() code will check the bit and signal - * a local CPU interrupt for it. - */ -#if 0 - printk("IVEC: Spurious interrupt vector (%x) received at (%016lx)\n", - bucket - &ivector_table[0], regs->tpc); -#endif - *irq_work(cpu, 0) = 0; - bucket->pending = 1; -} - -/* Tune this... */ -#define FORWARD_VOLUME 12 - -#ifdef CONFIG_SMP - -static inline void redirect_intr(int cpu, struct ino_bucket *bp) -{ - /* Ok, here is what is going on: - * 1) Retargeting IRQs on Starfire is very - * expensive so just forget about it on them. - * 2) Moving around very high priority interrupts - * is a losing game. - * 3) If the current cpu is idle, interrupts are - * useful work, so keep them here. But do not - * pass to our neighbour if he is not very idle. - * 4) If sysadmin explicitly asks for directed intrs, - * Just Do It. - */ - struct irqaction *ap = bp->irq_info; - cpumask_t cpu_mask; - unsigned int buddy, ticks; + bp->flags |= IBF_INPROGRESS; - cpu_mask = get_smpaff_in_irqaction(ap); - cpus_and(cpu_mask, cpu_mask, cpu_online_map); - if (cpus_empty(cpu_mask)) - cpu_mask = cpu_online_map; - - if (this_is_starfire != 0 || - bp->pil >= 10 || current->pid == 0) + if (unlikely(!(flags & IBF_ACTIVE))) { + bp->pending = 1; goto out; - - /* 'cpu' is the MID (ie. UPAID), calculate the MID - * of our buddy. - */ - buddy = cpu + 1; - if (buddy >= NR_CPUS) - buddy = 0; - - ticks = 0; - while (!cpu_isset(buddy, cpu_mask)) { - if (++buddy >= NR_CPUS) - buddy = 0; - if (++ticks > NR_CPUS) { - put_smpaff_in_irqaction(ap, CPU_MASK_NONE); - goto out; - } } - if (buddy == cpu) - goto out; + if (desc->pre_handler) + desc->pre_handler(bp, + desc->pre_handler_arg1, + desc->pre_handler_arg2); - /* Voo-doo programming. */ - if (cpu_data(buddy).idle_volume < FORWARD_VOLUME) - goto out; + action_mask = desc->action_active_mask; + random = 0; + for (i = 0; i < MAX_IRQ_DESC_ACTION; i++) { + struct irqaction *p = &desc->action[i]; + u32 mask = (1 << i); - /* This just so happens to be correct on Cheetah - * at the moment. - */ - buddy <<= 26; + if (!(action_mask & mask)) + continue; - /* Push it to our buddy. */ - upa_writel(buddy | IMAP_VALID, bp->imap); + action_mask &= ~mask; + if (p->handler(__irq(bp), p->dev_id, regs) == IRQ_HANDLED) + random |= p->flags; + + if (!action_mask) + break; + } + if (bp->pil != 0) { + upa_writel(ICLR_IDLE, bp->iclr); + /* Test and add entropy */ + if (random & SA_SAMPLE_RANDOM) + add_interrupt_randomness(irq); + } out: - return; + bp->flags &= ~IBF_INPROGRESS; } -#endif - void handler_irq(int irq, struct pt_regs *regs) { - struct ino_bucket *bp, *nbp; + struct ino_bucket *bp; int cpu = smp_processor_id(); #ifndef CONFIG_SMP @@ -757,8 +620,6 @@ void handler_irq(int irq, struct pt_regs *regs) clear_softint(clr_mask); } #else - int should_forward = 0; - clear_softint(1 << irq); #endif @@ -773,63 +634,12 @@ void handler_irq(int irq, struct pt_regs *regs) #else bp = __bucket(xchg32(irq_work(cpu, irq), 0)); #endif - for ( ; bp != NULL; bp = nbp) { - unsigned char flags = bp->flags; - unsigned char random = 0; + while (bp) { + struct ino_bucket *nbp = __bucket(bp->irq_chain); - nbp = __bucket(bp->irq_chain); bp->irq_chain = 0; - - bp->flags |= IBF_INPROGRESS; - - if ((flags & IBF_ACTIVE) != 0) { -#ifdef CONFIG_PCI - if ((flags & IBF_DMA_SYNC) != 0) { - upa_readl(dma_sync_reg_table[bp->synctab_ent]); - upa_readq(pci_dma_wsync); - } -#endif - if ((flags & IBF_MULTI) == 0) { - struct irqaction *ap = bp->irq_info; - int ret; - - ret = ap->handler(__irq(bp), ap->dev_id, regs); - if (ret == IRQ_HANDLED) - random |= ap->flags; - } else { - void **vector = (void **)bp->irq_info; - int ent; - for (ent = 0; ent < 4; ent++) { - struct irqaction *ap = vector[ent]; - if (ap != NULL) { - int ret; - - ret = ap->handler(__irq(bp), - ap->dev_id, - regs); - if (ret == IRQ_HANDLED) - random |= ap->flags; - } - } - } - /* Only the dummy bucket lacks IMAP/ICLR. */ - if (bp->pil != 0) { -#ifdef CONFIG_SMP - if (should_forward) { - redirect_intr(cpu, bp); - should_forward = 0; - } -#endif - upa_writel(ICLR_IDLE, bp->iclr); - - /* Test and add entropy */ - if (random & SA_SAMPLE_RANDOM) - add_interrupt_randomness(irq); - } - } else - bp->pending = 1; - - bp->flags &= ~IBF_INPROGRESS; + process_bucket(irq, bp, regs); + bp = nbp; } irq_exit(); } @@ -959,7 +769,10 @@ static void distribute_irqs(void) */ for (level = 1; level < NR_IRQS; level++) { struct irqaction *p = irq_action[level]; - if (level == 12) continue; + + if (level == 12) + continue; + while(p) { cpu = retarget_one_irq(p, cpu); p = p->next; @@ -1104,7 +917,8 @@ static int irq_affinity_read_proc (char *page, char **start, off_t off, int count, int *eof, void *data) { struct ino_bucket *bp = ivector_table + (long)data; - struct irqaction *ap = bp->irq_info; + struct irq_desc *desc = bp->irq_info; + struct irqaction *ap = desc->action; cpumask_t mask; int len; @@ -1122,11 +936,13 @@ static int irq_affinity_read_proc (char *page, char **start, off_t off, static inline void set_intr_affinity(int irq, cpumask_t hw_aff) { struct ino_bucket *bp = ivector_table + irq; + struct irq_desc *desc = bp->irq_info; + struct irqaction *ap = desc->action; /* Users specify affinity in terms of hw cpu ids. * As soon as we do this, handler_irq() might see and take action. */ - put_smpaff_in_irqaction((struct irqaction *)bp->irq_info, hw_aff); + put_smpaff_in_irqaction(ap, hw_aff); /* Migration is simply done by the next cpu to service this * interrupt. diff --git a/trunk/arch/sparc64/kernel/kprobes.c b/trunk/arch/sparc64/kernel/kprobes.c index bdac631cf011..bbf11f85dab1 100644 --- a/trunk/arch/sparc64/kernel/kprobes.c +++ b/trunk/arch/sparc64/kernel/kprobes.c @@ -433,3 +433,8 @@ int longjmp_break_handler(struct kprobe *p, struct pt_regs *regs) return 0; } +/* architecture specific initialization */ +int arch_init_kprobes(void) +{ + return 0; +} diff --git a/trunk/arch/sparc64/kernel/pci_psycho.c b/trunk/arch/sparc64/kernel/pci_psycho.c index 534320ef0db2..91ab466d6c66 100644 --- a/trunk/arch/sparc64/kernel/pci_psycho.c +++ b/trunk/arch/sparc64/kernel/pci_psycho.c @@ -1303,8 +1303,7 @@ static void psycho_controller_hwinit(struct pci_controller_info *p) { u64 tmp; - /* PROM sets the IRQ retry value too low, increase it. */ - psycho_write(p->pbm_A.controller_regs + PSYCHO_IRQ_RETRY, 0xff); + psycho_write(p->pbm_A.controller_regs + PSYCHO_IRQ_RETRY, 5); /* Enable arbiter for all PCI slots. */ tmp = psycho_read(p->pbm_A.controller_regs + PSYCHO_PCIA_CTRL); diff --git a/trunk/arch/sparc64/kernel/pci_sabre.c b/trunk/arch/sparc64/kernel/pci_sabre.c index 53d333b4a4e8..52bf3431a422 100644 --- a/trunk/arch/sparc64/kernel/pci_sabre.c +++ b/trunk/arch/sparc64/kernel/pci_sabre.c @@ -595,6 +595,23 @@ static int __init sabre_ino_to_pil(struct pci_dev *pdev, unsigned int ino) return ret; } +/* When a device lives behind a bridge deeper in the PCI bus topology + * than APB, a special sequence must run to make sure all pending DMA + * transfers at the time of IRQ delivery are visible in the coherency + * domain by the cpu. This sequence is to perform a read on the far + * side of the non-APB bridge, then perform a read of Sabre's DMA + * write-sync register. + */ +static void sabre_wsync_handler(struct ino_bucket *bucket, void *_arg1, void *_arg2) +{ + struct pci_dev *pdev = _arg1; + unsigned long sync_reg = (unsigned long) _arg2; + u16 _unused; + + pci_read_config_word(pdev, PCI_VENDOR_ID, &_unused); + sabre_read(sync_reg); +} + static unsigned int __init sabre_irq_build(struct pci_pbm_info *pbm, struct pci_dev *pdev, unsigned int ino) @@ -639,24 +656,14 @@ static unsigned int __init sabre_irq_build(struct pci_pbm_info *pbm, if (pdev) { struct pcidev_cookie *pcp = pdev->sysdata; - /* When a device lives behind a bridge deeper in the - * PCI bus topology than APB, a special sequence must - * run to make sure all pending DMA transfers at the - * time of IRQ delivery are visible in the coherency - * domain by the cpu. This sequence is to perform - * a read on the far side of the non-APB bridge, then - * perform a read of Sabre's DMA write-sync register. - * - * Currently, the PCI_CONFIG register for the device - * is used for this read from the far side of the bridge. - */ if (pdev->bus->number != pcp->pbm->pci_first_busno) { - bucket->flags |= IBF_DMA_SYNC; - bucket->synctab_ent = dma_sync_reg_table_entry++; - dma_sync_reg_table[bucket->synctab_ent] = - (unsigned long) sabre_pci_config_mkaddr( - pcp->pbm, - pdev->bus->number, pdev->devfn, PCI_COMMAND); + struct pci_controller_info *p = pcp->pbm->parent; + struct irq_desc *d = bucket->irq_info; + + d->pre_handler = sabre_wsync_handler; + d->pre_handler_arg1 = pdev; + d->pre_handler_arg2 = (void *) + p->pbm_A.controller_regs + SABRE_WRSYNC; } } return __irq(bucket); @@ -1626,10 +1633,9 @@ void __init sabre_init(int pnode, char *model_name) */ p->pbm_A.controller_regs = pr_regs[0].phys_addr; p->pbm_B.controller_regs = pr_regs[0].phys_addr; - pci_dma_wsync = p->pbm_A.controller_regs + SABRE_WRSYNC; - printk("PCI: Found SABRE, main regs at %016lx, wsync at %016lx\n", - p->pbm_A.controller_regs, pci_dma_wsync); + printk("PCI: Found SABRE, main regs at %016lx\n", + p->pbm_A.controller_regs); /* Clear interrupts */ diff --git a/trunk/arch/sparc64/kernel/pci_schizo.c b/trunk/arch/sparc64/kernel/pci_schizo.c index 5753175b94e6..6a182bb66281 100644 --- a/trunk/arch/sparc64/kernel/pci_schizo.c +++ b/trunk/arch/sparc64/kernel/pci_schizo.c @@ -15,6 +15,7 @@ #include #include #include +#include #include "pci_impl.h" #include "iommu_common.h" @@ -326,6 +327,44 @@ static int __init schizo_ino_to_pil(struct pci_dev *pdev, unsigned int ino) return ret; } +static void tomatillo_wsync_handler(struct ino_bucket *bucket, void *_arg1, void *_arg2) +{ + unsigned long sync_reg = (unsigned long) _arg2; + u64 mask = 1 << (__irq_ino(__irq(bucket)) & IMAP_INO); + u64 val; + int limit; + + schizo_write(sync_reg, mask); + + limit = 100000; + val = 0; + while (--limit) { + val = schizo_read(sync_reg); + if (!(val & mask)) + break; + } + if (limit <= 0) { + printk("tomatillo_wsync_handler: DMA won't sync [%lx:%lx]\n", + val, mask); + } + + if (_arg1) { + static unsigned char cacheline[64] + __attribute__ ((aligned (64))); + + __asm__ __volatile__("rd %%fprs, %0\n\t" + "or %0, %4, %1\n\t" + "wr %1, 0x0, %%fprs\n\t" + "stda %%f0, [%5] %6\n\t" + "wr %0, 0x0, %%fprs\n\t" + "membar #Sync" + : "=&r" (mask), "=&r" (val) + : "0" (mask), "1" (val), + "i" (FPRS_FEF), "r" (&cacheline[0]), + "i" (ASI_BLK_COMMIT_P)); + } +} + static unsigned int schizo_irq_build(struct pci_pbm_info *pbm, struct pci_dev *pdev, unsigned int ino) @@ -369,6 +408,15 @@ static unsigned int schizo_irq_build(struct pci_pbm_info *pbm, bucket = __bucket(build_irq(pil, ign_fixup, iclr, imap)); bucket->flags |= IBF_PCI; + if (pdev && pbm->chip_type == PBM_CHIP_TYPE_TOMATILLO) { + struct irq_desc *p = bucket->irq_info; + + p->pre_handler = tomatillo_wsync_handler; + p->pre_handler_arg1 = ((pbm->chip_version <= 4) ? + (void *) 1 : (void *) 0); + p->pre_handler_arg2 = (void *) pbm->sync_reg; + } + return __irq(bucket); } @@ -885,6 +933,7 @@ static irqreturn_t schizo_ce_intr(int irq, void *dev_id, struct pt_regs *regs) #define SCHIZO_PCI_CTRL (0x2000UL) #define SCHIZO_PCICTRL_BUS_UNUS (1UL << 63UL) /* Safari */ +#define SCHIZO_PCICTRL_DTO_INT (1UL << 61UL) /* Tomatillo */ #define SCHIZO_PCICTRL_ARB_PRIO (0x1ff << 52UL) /* Tomatillo */ #define SCHIZO_PCICTRL_ESLCK (1UL << 51UL) /* Safari */ #define SCHIZO_PCICTRL_ERRSLOT (7UL << 48UL) /* Safari */ @@ -1887,37 +1936,27 @@ static void __init schizo_pbm_hw_init(struct pci_pbm_info *pbm) { u64 tmp; - /* Set IRQ retry to infinity. */ - schizo_write(pbm->pbm_regs + SCHIZO_PCI_IRQ_RETRY, - SCHIZO_IRQ_RETRY_INF); + schizo_write(pbm->pbm_regs + SCHIZO_PCI_IRQ_RETRY, 5); - /* Enable arbiter for all PCI slots. Also, disable PCI interval - * timer so that DTO (Discard TimeOuts) are not reported because - * some Schizo revisions report them erroneously. - */ tmp = schizo_read(pbm->pbm_regs + SCHIZO_PCI_CTRL); - if (pbm->chip_type == PBM_CHIP_TYPE_SCHIZO_PLUS && - pbm->chip_version == 0x5 && - pbm->chip_revision == 0x1) - tmp |= 0x0f; - else - tmp |= 0xff; - tmp &= ~SCHIZO_PCICTRL_PTO; + /* Enable arbiter for all PCI slots. */ + tmp |= 0xff; + if (pbm->chip_type == PBM_CHIP_TYPE_TOMATILLO && pbm->chip_version >= 0x2) tmp |= 0x3UL << SCHIZO_PCICTRL_PTO_SHIFT; - else - tmp |= 0x1UL << SCHIZO_PCICTRL_PTO_SHIFT; if (!prom_getbool(pbm->prom_node, "no-bus-parking")) tmp |= SCHIZO_PCICTRL_PARK; + else + tmp &= ~SCHIZO_PCICTRL_PARK; if (pbm->chip_type == PBM_CHIP_TYPE_TOMATILLO && pbm->chip_version <= 0x1) - tmp |= (1UL << 61); + tmp |= SCHIZO_PCICTRL_DTO_INT; else - tmp &= ~(1UL << 61); + tmp &= ~SCHIZO_PCICTRL_DTO_INT; if (pbm->chip_type == PBM_CHIP_TYPE_TOMATILLO) tmp |= (SCHIZO_PCICTRL_MRM_PREF | @@ -2015,6 +2054,9 @@ static void __init schizo_pbm_init(struct pci_controller_info *p, pbm->pbm_regs = pr_regs[0].phys_addr; pbm->controller_regs = pr_regs[1].phys_addr - 0x10000UL; + if (chip_type == PBM_CHIP_TYPE_TOMATILLO) + pbm->sync_reg = pr_regs[3].phys_addr + 0x1a18UL; + sprintf(pbm->name, (chip_type == PBM_CHIP_TYPE_TOMATILLO ? "TOMATILLO%d PBM%c" : diff --git a/trunk/arch/sparc64/kernel/time.c b/trunk/arch/sparc64/kernel/time.c index 71b4e3807694..b40db389f90b 100644 --- a/trunk/arch/sparc64/kernel/time.c +++ b/trunk/arch/sparc64/kernel/time.c @@ -973,7 +973,7 @@ static void sparc64_start_timers(irqreturn_t (*cfunc)(int, void *, struct pt_reg int err; /* Register IRQ handler. */ - err = request_irq(build_irq(0, 0, 0UL, 0UL), cfunc, SA_STATIC_ALLOC, + err = request_irq(build_irq(0, 0, 0UL, 0UL), cfunc, 0, "timer", NULL); if (err) { diff --git a/trunk/arch/sparc64/mm/ultra.S b/trunk/arch/sparc64/mm/ultra.S index 7a2431d3abc7..363770893797 100644 --- a/trunk/arch/sparc64/mm/ultra.S +++ b/trunk/arch/sparc64/mm/ultra.S @@ -72,6 +72,7 @@ __flush_tlb_pending: flush %g6 retl wrpr %g7, 0x0, %pstate + nop .align 32 .globl __flush_tlb_kernel_range @@ -249,7 +250,7 @@ __cheetah_flush_tlb_mm: /* 15 insns */ retl wrpr %g7, 0x0, %pstate -__cheetah_flush_tlb_pending: /* 22 insns */ +__cheetah_flush_tlb_pending: /* 23 insns */ /* %o0 = context, %o1 = nr, %o2 = vaddrs[] */ rdpr %pstate, %g7 sllx %o1, 3, %o1 @@ -317,7 +318,7 @@ cheetah_patch_cachetlbops: sethi %hi(__cheetah_flush_tlb_pending), %o1 or %o1, %lo(__cheetah_flush_tlb_pending), %o1 call cheetah_patch_one - mov 22, %o2 + mov 23, %o2 #ifdef DCACHE_ALIASING_POSSIBLE sethi %hi(__flush_dcache_page), %o0 diff --git a/trunk/arch/x86_64/Makefile b/trunk/arch/x86_64/Makefile index 8a73794f9b90..428915697675 100644 --- a/trunk/arch/x86_64/Makefile +++ b/trunk/arch/x86_64/Makefile @@ -65,7 +65,9 @@ CFLAGS += $(call cc-option,-mno-sse -mno-mmx -mno-sse2 -mno-3dnow,) head-y := arch/x86_64/kernel/head.o arch/x86_64/kernel/head64.o arch/x86_64/kernel/init_task.o libs-y += arch/x86_64/lib/ -core-y += arch/x86_64/kernel/ arch/x86_64/mm/ +core-y += arch/x86_64/kernel/ \ + arch/x86_64/mm/ \ + arch/x86_64/crypto/ core-$(CONFIG_IA32_EMULATION) += arch/x86_64/ia32/ drivers-$(CONFIG_PCI) += arch/x86_64/pci/ drivers-$(CONFIG_OPROFILE) += arch/x86_64/oprofile/ diff --git a/trunk/arch/x86_64/crypto/Makefile b/trunk/arch/x86_64/crypto/Makefile new file mode 100644 index 000000000000..426d20f4b72e --- /dev/null +++ b/trunk/arch/x86_64/crypto/Makefile @@ -0,0 +1,9 @@ +# +# x86_64/crypto/Makefile +# +# Arch-specific CryptoAPI modules. +# + +obj-$(CONFIG_CRYPTO_AES_X86_64) += aes-x86_64.o + +aes-x86_64-y := aes-x86_64-asm.o aes.o diff --git a/trunk/arch/x86_64/crypto/aes-x86_64-asm.S b/trunk/arch/x86_64/crypto/aes-x86_64-asm.S new file mode 100644 index 000000000000..483cbb23ab8d --- /dev/null +++ b/trunk/arch/x86_64/crypto/aes-x86_64-asm.S @@ -0,0 +1,186 @@ +/* AES (Rijndael) implementation (FIPS PUB 197) for x86_64 + * + * Copyright (C) 2005 Andreas Steinmetz, + * + * License: + * This code can be distributed under the terms of the GNU General Public + * License (GPL) Version 2 provided that the above header down to and + * including this sentence is retained in full. + */ + +.extern aes_ft_tab +.extern aes_it_tab +.extern aes_fl_tab +.extern aes_il_tab + +.text + +#define R1 %rax +#define R1E %eax +#define R1X %ax +#define R1H %ah +#define R1L %al +#define R2 %rbx +#define R2E %ebx +#define R2X %bx +#define R2H %bh +#define R2L %bl +#define R3 %rcx +#define R3E %ecx +#define R3X %cx +#define R3H %ch +#define R3L %cl +#define R4 %rdx +#define R4E %edx +#define R4X %dx +#define R4H %dh +#define R4L %dl +#define R5 %rsi +#define R5E %esi +#define R6 %rdi +#define R6E %edi +#define R7 %rbp +#define R7E %ebp +#define R8 %r8 +#define R9 %r9 +#define R10 %r10 +#define R11 %r11 + +#define prologue(FUNC,BASE,B128,B192,r1,r2,r3,r4,r5,r6,r7,r8,r9,r10,r11) \ + .global FUNC; \ + .type FUNC,@function; \ + .align 8; \ +FUNC: movq r1,r2; \ + movq r3,r4; \ + leaq BASE+52(r8),r9; \ + movq r10,r11; \ + movl (r7),r5 ## E; \ + movl 4(r7),r1 ## E; \ + movl 8(r7),r6 ## E; \ + movl 12(r7),r7 ## E; \ + movl (r8),r10 ## E; \ + xorl -48(r9),r5 ## E; \ + xorl -44(r9),r1 ## E; \ + xorl -40(r9),r6 ## E; \ + xorl -36(r9),r7 ## E; \ + cmpl $24,r10 ## E; \ + jb B128; \ + leaq 32(r9),r9; \ + je B192; \ + leaq 32(r9),r9; + +#define epilogue(r1,r2,r3,r4,r5,r6,r7,r8,r9) \ + movq r1,r2; \ + movq r3,r4; \ + movl r5 ## E,(r9); \ + movl r6 ## E,4(r9); \ + movl r7 ## E,8(r9); \ + movl r8 ## E,12(r9); \ + ret; + +#define round(TAB,OFFSET,r1,r2,r3,r4,r5,r6,r7,r8,ra,rb,rc,rd) \ + movzbl r2 ## H,r5 ## E; \ + movzbl r2 ## L,r6 ## E; \ + movl TAB+1024(,r5,4),r5 ## E;\ + movw r4 ## X,r2 ## X; \ + movl TAB(,r6,4),r6 ## E; \ + roll $16,r2 ## E; \ + shrl $16,r4 ## E; \ + movzbl r4 ## H,r7 ## E; \ + movzbl r4 ## L,r4 ## E; \ + xorl OFFSET(r8),ra ## E; \ + xorl OFFSET+4(r8),rb ## E; \ + xorl TAB+3072(,r7,4),r5 ## E;\ + xorl TAB+2048(,r4,4),r6 ## E;\ + movzbl r1 ## L,r7 ## E; \ + movzbl r1 ## H,r4 ## E; \ + movl TAB+1024(,r4,4),r4 ## E;\ + movw r3 ## X,r1 ## X; \ + roll $16,r1 ## E; \ + shrl $16,r3 ## E; \ + xorl TAB(,r7,4),r5 ## E; \ + movzbl r3 ## H,r7 ## E; \ + movzbl r3 ## L,r3 ## E; \ + xorl TAB+3072(,r7,4),r4 ## E;\ + xorl TAB+2048(,r3,4),r5 ## E;\ + movzbl r1 ## H,r7 ## E; \ + movzbl r1 ## L,r3 ## E; \ + shrl $16,r1 ## E; \ + xorl TAB+3072(,r7,4),r6 ## E;\ + movl TAB+2048(,r3,4),r3 ## E;\ + movzbl r1 ## H,r7 ## E; \ + movzbl r1 ## L,r1 ## E; \ + xorl TAB+1024(,r7,4),r6 ## E;\ + xorl TAB(,r1,4),r3 ## E; \ + movzbl r2 ## H,r1 ## E; \ + movzbl r2 ## L,r7 ## E; \ + shrl $16,r2 ## E; \ + xorl TAB+3072(,r1,4),r3 ## E;\ + xorl TAB+2048(,r7,4),r4 ## E;\ + movzbl r2 ## H,r1 ## E; \ + movzbl r2 ## L,r2 ## E; \ + xorl OFFSET+8(r8),rc ## E; \ + xorl OFFSET+12(r8),rd ## E; \ + xorl TAB+1024(,r1,4),r3 ## E;\ + xorl TAB(,r2,4),r4 ## E; + +#define move_regs(r1,r2,r3,r4) \ + movl r3 ## E,r1 ## E; \ + movl r4 ## E,r2 ## E; + +#define entry(FUNC,BASE,B128,B192) \ + prologue(FUNC,BASE,B128,B192,R2,R8,R7,R9,R1,R3,R4,R6,R10,R5,R11) + +#define return epilogue(R8,R2,R9,R7,R5,R6,R3,R4,R11) + +#define encrypt_round(TAB,OFFSET) \ + round(TAB,OFFSET,R1,R2,R3,R4,R5,R6,R7,R10,R5,R6,R3,R4) \ + move_regs(R1,R2,R5,R6) + +#define encrypt_final(TAB,OFFSET) \ + round(TAB,OFFSET,R1,R2,R3,R4,R5,R6,R7,R10,R5,R6,R3,R4) + +#define decrypt_round(TAB,OFFSET) \ + round(TAB,OFFSET,R2,R1,R4,R3,R6,R5,R7,R10,R5,R6,R3,R4) \ + move_regs(R1,R2,R5,R6) + +#define decrypt_final(TAB,OFFSET) \ + round(TAB,OFFSET,R2,R1,R4,R3,R6,R5,R7,R10,R5,R6,R3,R4) + +/* void aes_encrypt(void *ctx, u8 *out, const u8 *in) */ + + entry(aes_encrypt,0,enc128,enc192) + encrypt_round(aes_ft_tab,-96) + encrypt_round(aes_ft_tab,-80) +enc192: encrypt_round(aes_ft_tab,-64) + encrypt_round(aes_ft_tab,-48) +enc128: encrypt_round(aes_ft_tab,-32) + encrypt_round(aes_ft_tab,-16) + encrypt_round(aes_ft_tab, 0) + encrypt_round(aes_ft_tab, 16) + encrypt_round(aes_ft_tab, 32) + encrypt_round(aes_ft_tab, 48) + encrypt_round(aes_ft_tab, 64) + encrypt_round(aes_ft_tab, 80) + encrypt_round(aes_ft_tab, 96) + encrypt_final(aes_fl_tab,112) + return + +/* void aes_decrypt(void *ctx, u8 *out, const u8 *in) */ + + entry(aes_decrypt,240,dec128,dec192) + decrypt_round(aes_it_tab,-96) + decrypt_round(aes_it_tab,-80) +dec192: decrypt_round(aes_it_tab,-64) + decrypt_round(aes_it_tab,-48) +dec128: decrypt_round(aes_it_tab,-32) + decrypt_round(aes_it_tab,-16) + decrypt_round(aes_it_tab, 0) + decrypt_round(aes_it_tab, 16) + decrypt_round(aes_it_tab, 32) + decrypt_round(aes_it_tab, 48) + decrypt_round(aes_it_tab, 64) + decrypt_round(aes_it_tab, 80) + decrypt_round(aes_it_tab, 96) + decrypt_final(aes_il_tab,112) + return diff --git a/trunk/arch/x86_64/crypto/aes.c b/trunk/arch/x86_64/crypto/aes.c new file mode 100644 index 000000000000..2b5c4010ce38 --- /dev/null +++ b/trunk/arch/x86_64/crypto/aes.c @@ -0,0 +1,324 @@ +/* + * Cryptographic API. + * + * AES Cipher Algorithm. + * + * Based on Brian Gladman's code. + * + * Linux developers: + * Alexander Kjeldaas + * Herbert Valerio Riedel + * Kyle McMartin + * Adam J. Richter (conversion to 2.5 API). + * Andreas Steinmetz (adapted to x86_64 assembler) + * + * 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. + * + * --------------------------------------------------------------------------- + * Copyright (c) 2002, Dr Brian Gladman , Worcester, UK. + * All rights reserved. + * + * LICENSE TERMS + * + * The free distribution and use of this software in both source and binary + * form is allowed (with or without changes) provided that: + * + * 1. distributions of this source code include the above copyright + * notice, this list of conditions and the following disclaimer; + * + * 2. distributions in binary form include the above copyright + * notice, this list of conditions and the following disclaimer + * in the documentation and/or other associated materials; + * + * 3. the copyright holder's name is not used to endorse products + * built using this software without specific written permission. + * + * ALTERNATIVELY, provided that this notice is retained in full, this product + * may be distributed under the terms of the GNU General Public License (GPL), + * in which case the provisions of the GPL apply INSTEAD OF those given above. + * + * DISCLAIMER + * + * This software is provided 'as is' with no explicit or implied warranties + * in respect of its properties, including, but not limited to, correctness + * and/or fitness for purpose. + * --------------------------------------------------------------------------- + */ + +/* Some changes from the Gladman version: + s/RIJNDAEL(e_key)/E_KEY/g + s/RIJNDAEL(d_key)/D_KEY/g +*/ + +#include +#include +#include +#include +#include +#include +#include + +#define AES_MIN_KEY_SIZE 16 +#define AES_MAX_KEY_SIZE 32 + +#define AES_BLOCK_SIZE 16 + +/* + * #define byte(x, nr) ((unsigned char)((x) >> (nr*8))) + */ +static inline u8 byte(const u32 x, const unsigned n) +{ + return x >> (n << 3); +} + +#define u32_in(x) le32_to_cpu(*(const __le32 *)(x)) + +struct aes_ctx +{ + u32 key_length; + u32 E[60]; + u32 D[60]; +}; + +#define E_KEY ctx->E +#define D_KEY ctx->D + +static u8 pow_tab[256] __initdata; +static u8 log_tab[256] __initdata; +static u8 sbx_tab[256] __initdata; +static u8 isb_tab[256] __initdata; +static u32 rco_tab[10]; +u32 aes_ft_tab[4][256]; +u32 aes_it_tab[4][256]; + +u32 aes_fl_tab[4][256]; +u32 aes_il_tab[4][256]; + +static inline u8 f_mult(u8 a, u8 b) +{ + u8 aa = log_tab[a], cc = aa + log_tab[b]; + + return pow_tab[cc + (cc < aa ? 1 : 0)]; +} + +#define ff_mult(a, b) (a && b ? f_mult(a, b) : 0) + +#define ls_box(x) \ + (aes_fl_tab[0][byte(x, 0)] ^ \ + aes_fl_tab[1][byte(x, 1)] ^ \ + aes_fl_tab[2][byte(x, 2)] ^ \ + aes_fl_tab[3][byte(x, 3)]) + +static void __init gen_tabs(void) +{ + u32 i, t; + u8 p, q; + + /* log and power tables for GF(2**8) finite field with + 0x011b as modular polynomial - the simplest primitive + root is 0x03, used here to generate the tables */ + + for (i = 0, p = 1; i < 256; ++i) { + pow_tab[i] = (u8)p; + log_tab[p] = (u8)i; + + p ^= (p << 1) ^ (p & 0x80 ? 0x01b : 0); + } + + log_tab[1] = 0; + + for (i = 0, p = 1; i < 10; ++i) { + rco_tab[i] = p; + + p = (p << 1) ^ (p & 0x80 ? 0x01b : 0); + } + + for (i = 0; i < 256; ++i) { + p = (i ? pow_tab[255 - log_tab[i]] : 0); + q = ((p >> 7) | (p << 1)) ^ ((p >> 6) | (p << 2)); + p ^= 0x63 ^ q ^ ((q >> 6) | (q << 2)); + sbx_tab[i] = p; + isb_tab[p] = (u8)i; + } + + for (i = 0; i < 256; ++i) { + p = sbx_tab[i]; + + t = p; + aes_fl_tab[0][i] = t; + aes_fl_tab[1][i] = rol32(t, 8); + aes_fl_tab[2][i] = rol32(t, 16); + aes_fl_tab[3][i] = rol32(t, 24); + + t = ((u32)ff_mult(2, p)) | + ((u32)p << 8) | + ((u32)p << 16) | ((u32)ff_mult(3, p) << 24); + + aes_ft_tab[0][i] = t; + aes_ft_tab[1][i] = rol32(t, 8); + aes_ft_tab[2][i] = rol32(t, 16); + aes_ft_tab[3][i] = rol32(t, 24); + + p = isb_tab[i]; + + t = p; + aes_il_tab[0][i] = t; + aes_il_tab[1][i] = rol32(t, 8); + aes_il_tab[2][i] = rol32(t, 16); + aes_il_tab[3][i] = rol32(t, 24); + + t = ((u32)ff_mult(14, p)) | + ((u32)ff_mult(9, p) << 8) | + ((u32)ff_mult(13, p) << 16) | + ((u32)ff_mult(11, p) << 24); + + aes_it_tab[0][i] = t; + aes_it_tab[1][i] = rol32(t, 8); + aes_it_tab[2][i] = rol32(t, 16); + aes_it_tab[3][i] = rol32(t, 24); + } +} + +#define star_x(x) (((x) & 0x7f7f7f7f) << 1) ^ ((((x) & 0x80808080) >> 7) * 0x1b) + +#define imix_col(y, x) \ + u = star_x(x); \ + v = star_x(u); \ + w = star_x(v); \ + t = w ^ (x); \ + (y) = u ^ v ^ w; \ + (y) ^= ror32(u ^ t, 8) ^ \ + ror32(v ^ t, 16) ^ \ + ror32(t, 24) + +/* initialise the key schedule from the user supplied key */ + +#define loop4(i) \ +{ \ + t = ror32(t, 8); t = ls_box(t) ^ rco_tab[i]; \ + t ^= E_KEY[4 * i]; E_KEY[4 * i + 4] = t; \ + t ^= E_KEY[4 * i + 1]; E_KEY[4 * i + 5] = t; \ + t ^= E_KEY[4 * i + 2]; E_KEY[4 * i + 6] = t; \ + t ^= E_KEY[4 * i + 3]; E_KEY[4 * i + 7] = t; \ +} + +#define loop6(i) \ +{ \ + t = ror32(t, 8); t = ls_box(t) ^ rco_tab[i]; \ + t ^= E_KEY[6 * i]; E_KEY[6 * i + 6] = t; \ + t ^= E_KEY[6 * i + 1]; E_KEY[6 * i + 7] = t; \ + t ^= E_KEY[6 * i + 2]; E_KEY[6 * i + 8] = t; \ + t ^= E_KEY[6 * i + 3]; E_KEY[6 * i + 9] = t; \ + t ^= E_KEY[6 * i + 4]; E_KEY[6 * i + 10] = t; \ + t ^= E_KEY[6 * i + 5]; E_KEY[6 * i + 11] = t; \ +} + +#define loop8(i) \ +{ \ + t = ror32(t, 8); ; t = ls_box(t) ^ rco_tab[i]; \ + t ^= E_KEY[8 * i]; E_KEY[8 * i + 8] = t; \ + t ^= E_KEY[8 * i + 1]; E_KEY[8 * i + 9] = t; \ + t ^= E_KEY[8 * i + 2]; E_KEY[8 * i + 10] = t; \ + t ^= E_KEY[8 * i + 3]; E_KEY[8 * i + 11] = t; \ + t = E_KEY[8 * i + 4] ^ ls_box(t); \ + E_KEY[8 * i + 12] = t; \ + t ^= E_KEY[8 * i + 5]; E_KEY[8 * i + 13] = t; \ + t ^= E_KEY[8 * i + 6]; E_KEY[8 * i + 14] = t; \ + t ^= E_KEY[8 * i + 7]; E_KEY[8 * i + 15] = t; \ +} + +static int aes_set_key(void *ctx_arg, const u8 *in_key, unsigned int key_len, + u32 *flags) +{ + struct aes_ctx *ctx = ctx_arg; + u32 i, j, t, u, v, w; + + if (key_len != 16 && key_len != 24 && key_len != 32) { + *flags |= CRYPTO_TFM_RES_BAD_KEY_LEN; + return -EINVAL; + } + + ctx->key_length = key_len; + + D_KEY[key_len + 24] = E_KEY[0] = u32_in(in_key); + D_KEY[key_len + 25] = E_KEY[1] = u32_in(in_key + 4); + D_KEY[key_len + 26] = E_KEY[2] = u32_in(in_key + 8); + D_KEY[key_len + 27] = E_KEY[3] = u32_in(in_key + 12); + + switch (key_len) { + case 16: + t = E_KEY[3]; + for (i = 0; i < 10; ++i) + loop4(i); + break; + + case 24: + E_KEY[4] = u32_in(in_key + 16); + t = E_KEY[5] = u32_in(in_key + 20); + for (i = 0; i < 8; ++i) + loop6 (i); + break; + + case 32: + E_KEY[4] = u32_in(in_key + 16); + E_KEY[5] = u32_in(in_key + 20); + E_KEY[6] = u32_in(in_key + 24); + t = E_KEY[7] = u32_in(in_key + 28); + for (i = 0; i < 7; ++i) + loop8(i); + break; + } + + D_KEY[0] = E_KEY[key_len + 24]; + D_KEY[1] = E_KEY[key_len + 25]; + D_KEY[2] = E_KEY[key_len + 26]; + D_KEY[3] = E_KEY[key_len + 27]; + + for (i = 4; i < key_len + 24; ++i) { + j = key_len + 24 - (i & ~3) + (i & 3); + imix_col(D_KEY[j], E_KEY[i]); + } + + return 0; +} + +extern void aes_encrypt(void *ctx_arg, u8 *out, const u8 *in); +extern void aes_decrypt(void *ctx_arg, u8 *out, const u8 *in); + +static struct crypto_alg aes_alg = { + .cra_name = "aes", + .cra_flags = CRYPTO_ALG_TYPE_CIPHER, + .cra_blocksize = AES_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct aes_ctx), + .cra_module = THIS_MODULE, + .cra_list = LIST_HEAD_INIT(aes_alg.cra_list), + .cra_u = { + .cipher = { + .cia_min_keysize = AES_MIN_KEY_SIZE, + .cia_max_keysize = AES_MAX_KEY_SIZE, + .cia_setkey = aes_set_key, + .cia_encrypt = aes_encrypt, + .cia_decrypt = aes_decrypt + } + } +}; + +static int __init aes_init(void) +{ + gen_tabs(); + return crypto_register_alg(&aes_alg); +} + +static void __exit aes_fini(void) +{ + crypto_unregister_alg(&aes_alg); +} + +module_init(aes_init); +module_exit(aes_fini); + +MODULE_DESCRIPTION("Rijndael (AES) Cipher Algorithm"); +MODULE_LICENSE("GPL"); diff --git a/trunk/arch/x86_64/kernel/io_apic.c b/trunk/arch/x86_64/kernel/io_apic.c index 157190d986bb..d206d7e49cf5 100644 --- a/trunk/arch/x86_64/kernel/io_apic.c +++ b/trunk/arch/x86_64/kernel/io_apic.c @@ -1064,7 +1064,6 @@ void print_all_local_APICs (void) void __apicdebuginit print_PIC(void) { - extern spinlock_t i8259A_lock; unsigned int v; unsigned long flags; diff --git a/trunk/arch/x86_64/kernel/kprobes.c b/trunk/arch/x86_64/kernel/kprobes.c index acd2a778ebe6..5c6dc7051482 100644 --- a/trunk/arch/x86_64/kernel/kprobes.c +++ b/trunk/arch/x86_64/kernel/kprobes.c @@ -682,7 +682,7 @@ static struct kprobe trampoline_p = { .pre_handler = trampoline_probe_handler }; -int __init arch_init(void) +int __init arch_init_kprobes(void) { return register_kprobe(&trampoline_p); } diff --git a/trunk/arch/x86_64/pci/mmconfig.c b/trunk/arch/x86_64/pci/mmconfig.c index b693c232fd07..657e88aa0902 100644 --- a/trunk/arch/x86_64/pci/mmconfig.c +++ b/trunk/arch/x86_64/pci/mmconfig.c @@ -7,25 +7,50 @@ #include #include +#include #include "pci.h" #define MMCONFIG_APER_SIZE (256*1024*1024) -/* The physical address of the MMCONFIG aperture. Set from ACPI tables. */ -u32 pci_mmcfg_base_addr; - /* Static virtual mapping of the MMCONFIG aperture */ -char *pci_mmcfg_virt; +struct mmcfg_virt { + struct acpi_table_mcfg_config *cfg; + char *virt; +}; +static struct mmcfg_virt *pci_mmcfg_virt; -static inline char *pci_dev_base(unsigned int bus, unsigned int devfn) +static char *get_virt(unsigned int seg, int bus) { - return pci_mmcfg_virt + ((bus << 20) | (devfn << 12)); + int cfg_num = -1; + struct acpi_table_mcfg_config *cfg; + + while (1) { + ++cfg_num; + if (cfg_num >= pci_mmcfg_config_num) { + /* something bad is going on, no cfg table is found. */ + /* so we fall back to the old way we used to do this */ + /* and just rely on the first entry to be correct. */ + return pci_mmcfg_virt[0].virt; + } + cfg = pci_mmcfg_virt[cfg_num].cfg; + if (cfg->pci_segment_group_number != seg) + continue; + if ((cfg->start_bus_number <= bus) && + (cfg->end_bus_number >= bus)) + return pci_mmcfg_virt[cfg_num].virt; + } +} + +static inline char *pci_dev_base(unsigned int seg, unsigned int bus, unsigned int devfn) +{ + + return get_virt(seg, bus) + ((bus << 20) | (devfn << 12)); } static int pci_mmcfg_read(unsigned int seg, unsigned int bus, unsigned int devfn, int reg, int len, u32 *value) { - char *addr = pci_dev_base(bus, devfn); + char *addr = pci_dev_base(seg, bus, devfn); if (unlikely(!value || (bus > 255) || (devfn > 255) || (reg > 4095))) return -EINVAL; @@ -48,7 +73,7 @@ static int pci_mmcfg_read(unsigned int seg, unsigned int bus, static int pci_mmcfg_write(unsigned int seg, unsigned int bus, unsigned int devfn, int reg, int len, u32 value) { - char *addr = pci_dev_base(bus,devfn); + char *addr = pci_dev_base(seg, bus, devfn); if (unlikely((bus > 255) || (devfn > 255) || (reg > 4095))) return -EINVAL; @@ -75,9 +100,15 @@ static struct pci_raw_ops pci_mmcfg = { static int __init pci_mmcfg_init(void) { + int i; + if ((pci_probe & PCI_PROBE_MMCONF) == 0) return 0; - if (!pci_mmcfg_base_addr) + + acpi_table_parse(ACPI_MCFG, acpi_parse_mcfg); + if ((pci_mmcfg_config_num == 0) || + (pci_mmcfg_config == NULL) || + (pci_mmcfg_config[0].base_address == 0)) return 0; /* Kludge for now. Don't use mmconfig on AMD systems because @@ -88,13 +119,22 @@ static int __init pci_mmcfg_init(void) return 0; /* RED-PEN i386 doesn't do _nocache right now */ - pci_mmcfg_virt = ioremap_nocache(pci_mmcfg_base_addr, MMCONFIG_APER_SIZE); - if (!pci_mmcfg_virt) { - printk("PCI: Cannot map mmconfig aperture\n"); + pci_mmcfg_virt = kmalloc(sizeof(*pci_mmcfg_virt) * pci_mmcfg_config_num, GFP_KERNEL); + if (pci_mmcfg_virt == NULL) { + printk("PCI: Can not allocate memory for mmconfig structures\n"); return 0; - } + } + for (i = 0; i < pci_mmcfg_config_num; ++i) { + pci_mmcfg_virt[i].cfg = &pci_mmcfg_config[i]; + pci_mmcfg_virt[i].virt = ioremap_nocache(pci_mmcfg_config[i].base_address, MMCONFIG_APER_SIZE); + if (!pci_mmcfg_virt[i].virt) { + printk("PCI: Cannot map mmconfig aperture for segment %d\n", + pci_mmcfg_config[i].pci_segment_group_number); + return 0; + } + printk(KERN_INFO "PCI: Using MMCONFIG at %x\n", pci_mmcfg_config[i].base_address); + } - printk(KERN_INFO "PCI: Using MMCONFIG at %x\n", pci_mmcfg_base_addr); raw_pci_ops = &pci_mmcfg; pci_probe = (pci_probe & ~PCI_PROBE_MASK) | PCI_PROBE_MMCONF; diff --git a/trunk/arch/xtensa/Kconfig b/trunk/arch/xtensa/Kconfig index 3e89767cea72..c9b5d298e3c4 100644 --- a/trunk/arch/xtensa/Kconfig +++ b/trunk/arch/xtensa/Kconfig @@ -132,7 +132,7 @@ config XTENSA_CPU_CLOCK config GENERIC_CALIBRATE_DELAY bool "Auto calibration of the BogoMIPS value" ---help--- - The BogoMIPS value can easily derived from the CPU frequency. + The BogoMIPS value can easily be derived from the CPU frequency. config CMDLINE_BOOL bool "Default bootloader kernel arguments" @@ -158,6 +158,8 @@ config XTENSA_ISS_NETWORK depends on XTENSA_PLATFORM_ISS default y +source "mm/Kconfig" + endmenu menu "Bus options" diff --git a/trunk/arch/xtensa/Makefile b/trunk/arch/xtensa/Makefile index 4fa27453b1f9..27847e4ffcbf 100644 --- a/trunk/arch/xtensa/Makefile +++ b/trunk/arch/xtensa/Makefile @@ -21,23 +21,17 @@ export CPU # Platform configuration -platform-y := common platform-$(CONFIG_XTENSA_PLATFORM_XT2000) := xt2000 platform-$(CONFIG_XTENSA_PLATFORM_ISS) := iss PLATFORM = $(platform-y) export PLATFORM -#LDFLAGS_vmlinux := -T$(word 1,$(LINKSCRIPT)) -AFLAGS_vmlinux.lds.o := -Uxtensa -CPPFLAGS += -Iarch/xtensa -Iinclude/asm -mlongcalls -g -AFLAGS += -Iarch/xtensa -Iinclude/asm -CPP = $(CC) -E $(CFLAGS) +CPPFLAGS += $(if $(KBUILD_SRC),-I$(srctree)/include/asm-xtensa/) +CPPFLAGS += -Iinclude/asm +CFLAGS += -pipe -mlongcalls -cflags-y += -Iarch/xtensa -pipe -mlongcalls - - -KBUILD_DEFCONFIG := common_defconfig +KBUILD_DEFCONFIG := iss_defconfig # ramdisk/initrd support # You need a compressed ramdisk image, named ramdisk.gz in @@ -62,30 +56,36 @@ endif LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name) head-y := arch/xtensa/kernel/head.o -core-y += arch/xtensa/kernel/ \ - arch/xtensa/mm/ arch/xtensa/platform-$(PLATFORM)/ +core-y += arch/xtensa/kernel/ arch/xtensa/mm/ +ifneq ($(PLATFORM),) +core-y += arch/xtensa/platform-$(PLATFORM)/ +endif libs-y += arch/xtensa/lib/ $(LIBGCC) -boot := arch/xtensa/boot +boot := arch/xtensa/boot + +archinc := include/asm-xtensa arch/xtensa/kernel/asm-offsets.s: \ - arch/xtensa/kernel/asm-offsets.c \ - include/asm-xtensa/.platform + arch/xtensa/kernel/asm-offsets.c $(archinc)/.platform include/asm-xtensa/offsets.h: arch/xtensa/kernel/asm-offsets.s $(call filechk,gen-asm-offsets) -prepare: include/asm-xtensa/.platform include/asm-xtensa/offsets.h +prepare: $(archinc)/.platform $(archinc)/offsets.h # Update machine cpu and platform symlinks if something which affects # them changed. -include/asm-xtensa/.platform: $(wildcard include/config/arch/*.h) - @echo ' Setting up cpu ($(CPU)) and platform ($(PLATFORM)) symlinks' - $(Q)rm -f include/asm-xtensa/platform - $(Q)rm -f include/asm-xtensa/xtensa/config - $(Q)(cd include/asm-xtensa/; ln -sf platform-$(PLATFORM) platform) - $(Q)(cd include/asm-xtensa/xtensa; ln -sf config-$(CPU) config) +$(archinc)/.platform: $(wildcard include/config/arch/*.h) include/config/MARKER + @echo ' SYMLINK $(archinc)/xtensa/config -> $(archinc)/xtensa/config-$(CPU)' + $(Q)mkdir -p $(archinc) + $(Q)mkdir -p $(archinc)/xtensa + $(Q)ln -fsn $(srctree)/$(archinc)/xtensa/config-$(CPU) $(archinc)/xtensa/config + @echo ' SYMLINK $(archinc)/platform -> $(archinc)/platform-$(PLATFORM)' + $(Q)ln -fsn $(srctree)/$(archinc)/platform-$(PLATFORM) $(archinc)/platform + @touch $@ + all: zImage @@ -94,7 +94,9 @@ bzImage : zImage zImage zImage.initrd: vmlinux $(Q)$(MAKE) $(build)=$(boot) $@ -CLEAN_FILES += arch/xtensa/vmlinux.lds include/asm-xtensa/offset.h +CLEAN_FILES += arch/xtensa/vmlinux.lds $(archinc)/offset.h \ + $(archinc)/platform $(archinc)/xtensa/config \ + $(archinc)/.platform define archhelp @echo '* zImage - Compressed kernel image (arch/xtensa/boot/images/zImage.*)' diff --git a/trunk/arch/xtensa/boot/Makefile b/trunk/arch/xtensa/boot/Makefile index 260f456ccf0b..820b31d10ae4 100644 --- a/trunk/arch/xtensa/boot/Makefile +++ b/trunk/arch/xtensa/boot/Makefile @@ -11,21 +11,19 @@ CFLAGS += -fno-builtin -Iarch/$(ARCH)/boot/include HOSTFLAGS += -Iarch/$(ARCH)/boot/include -BIG_ENDIAN := $(shell echo -e "\#ifdef __XTENSA_EL__\nint little;\n\#else\nint big;\n\#endif" | $(CC) -E -|grep -c big) - +BIG_ENDIAN := $(shell echo -e __XTENSA_EB__ | $(CC) -E - | grep -v "\#") export CFLAGS export AFLAGS export BIG_ENDIAN +subdir-y := lib + # Subdirs for the boot loader(s) bootdir-$(CONFIG_XTENSA_PLATFORM_ISS) += boot-elf bootdir-$(CONFIG_XTENSA_PLATFORM_XT2000) += boot-redboot boot-elf -subdir-y := lib/ - -subdir-y += boot-elf/ boot-redboot/ zImage zImage.initrd Image Image.initrd: $(bootdir-y) @@ -33,5 +31,3 @@ $(bootdir-y): $(addprefix $(obj)/,$(subdir-y)) \ $(addprefix $(obj)/,$(host-progs)) $(Q)$(MAKE) $(build)=$(obj)/$@ $(MAKECMDGOALS) - - diff --git a/trunk/arch/xtensa/boot/boot-elf/Makefile b/trunk/arch/xtensa/boot/boot-elf/Makefile index f6ef6a369667..734db7f76583 100644 --- a/trunk/arch/xtensa/boot/boot-elf/Makefile +++ b/trunk/arch/xtensa/boot/boot-elf/Makefile @@ -27,7 +27,7 @@ Image: vmlinux $(OBJS) --set-section-flags image=contents,alloc,load,load,data \ $(OBJS) $@.tmp $(LD) $(LDFLAGS) $(LDFLAGS_vmlinux) \ - -T arch/$(ARCH)/boot/boot-elf/boot.ld \ + -T $(srctree)/arch/$(ARCH)/boot/boot-elf/boot.ld \ -o arch/$(ARCH)/boot/$@.elf $@.tmp rm -f $@.tmp vmlinux.tmp @@ -41,7 +41,7 @@ Image.initrd: vmlinux $(OBJS) --set-section-flags image=contents,alloc,load,load,data \ $(OBJS) $@.tmp $(LD) $(LDFLAGS) $(LDFLAGS_vmlinux) \ - -T arch/$(ARCH)/boot/boot-elf/boot.ld \ + -T $(srctree)/arch/$(ARCH)/boot/boot-elf/boot.ld \ -o arch/$(ARCH)/boot/$@.elf $@.tmp rm -f $@.tmp vmlinux.tmp diff --git a/trunk/arch/xtensa/boot/boot-redboot/Makefile b/trunk/arch/xtensa/boot/boot-redboot/Makefile index ca8a68bc8472..f53262c2e1f3 100644 --- a/trunk/arch/xtensa/boot/boot-redboot/Makefile +++ b/trunk/arch/xtensa/boot/boot-redboot/Makefile @@ -12,24 +12,24 @@ else OBJCOPY_ARGS := -O elf32-xtensa-le endif -LD_ARGS = -T $(obj)/boot.ld +LD_ARGS = -T $(srctree)/$(obj)/boot.ld boot-y := bootstrap.o OBJS := $(addprefix $(obj)/,$(boot-y)) -LIBS := arch/$(ARCH)/boot/lib/lib.a arch/$(ARCH)/lib/lib.a +LIBS := arch/xtensa/boot/lib/lib.a arch/xtensa/lib/lib.a LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name) zImage: vmlinux $(OBJS) $(LIBS) $(OBJCOPY) --strip-all -R .comment -R .xt.insn -O binary \ - $(TOPDIR)/vmlinux vmlinux.tmp + vmlinux vmlinux.tmp gzip -vf9 vmlinux.tmp $(OBJCOPY) $(OBJCOPY_ARGS) -R .comment \ --add-section image=vmlinux.tmp.gz \ --set-section-flags image=contents,alloc,load,load,data \ $(OBJS) $@.tmp $(LD) $(LD_ARGS) -o $@.elf $@.tmp $(LIBS) -L/xtensa-elf/lib $(LIBGCC) - $(OBJCOPY) -S -O binary $@.elf arch/$(ARCH)/boot/images/$@.redboot -# rm -f $@.tmp $@.elf vmlinux.tmp.gz + $(OBJCOPY) -S -O binary $@.elf arch/$(ARCH)/boot/$@.redboot + rm -f $@.tmp $@.elf vmlinux.tmp.gz diff --git a/trunk/arch/xtensa/boot/include/zlib.h b/trunk/arch/xtensa/boot/include/zlib.h deleted file mode 100644 index ea29b6237852..000000000000 --- a/trunk/arch/xtensa/boot/include/zlib.h +++ /dev/null @@ -1,433 +0,0 @@ -/* - * BK Id: SCCS/s.zlib.h 1.8 05/18/01 15:17:23 cort - */ -/* - * This file is derived from zlib.h and zconf.h from the zlib-0.95 - * distribution by Jean-loup Gailly and Mark Adler, with some additions - * by Paul Mackerras to aid in implementing Deflate compression and - * decompression for PPP packets. - */ - -/* - * ==FILEVERSION 960122== - * - * This marker is used by the Linux installation script to determine - * whether an up-to-date version of this file is already installed. - */ - -/* zlib.h -- interface of the 'zlib' general purpose compression library - version 0.95, Aug 16th, 1995. - - Copyright (C) 1995 Jean-loup Gailly and Mark Adler - - This software is provided 'as-is', without any express or implied - warranty. In no event will the authors be held liable for any damages - arising from the use of this software. - - Permission is granted to anyone to use this software for any purpose, - including commercial applications, and to alter it and redistribute it - freely, subject to the following restrictions: - - 1. The origin of this software must not be misrepresented; you must not - claim that you wrote the original software. If you use this software - in a product, an acknowledgment in the product documentation would be - appreciated but is not required. - 2. Altered source versions must be plainly marked as such, and must not be - misrepresented as being the original software. - 3. This notice may not be removed or altered from any source distribution. - - Jean-loup Gailly Mark Adler - gzip@prep.ai.mit.edu madler@alumni.caltech.edu - */ - -#ifndef _ZLIB_H -#define _ZLIB_H - -/* #include "zconf.h" */ /* included directly here */ - -/* zconf.h -- configuration of the zlib compression library - * Copyright (C) 1995 Jean-loup Gailly. - * For conditions of distribution and use, see copyright notice in zlib.h - */ - -/* From: zconf.h,v 1.12 1995/05/03 17:27:12 jloup Exp */ - -/* - The library does not install any signal handler. It is recommended to - add at least a handler for SIGSEGV when decompressing; the library checks - the consistency of the input data whenever possible but may go nuts - for some forms of corrupted input. - */ - -/* - * Compile with -DMAXSEG_64K if the alloc function cannot allocate more - * than 64k bytes at a time (needed on systems with 16-bit int). - * Compile with -DUNALIGNED_OK if it is OK to access shorts or ints - * at addresses which are not a multiple of their size. - * Under DOS, -DFAR=far or -DFAR=__far may be needed. - */ - -#ifndef STDC -# if defined(MSDOS) || defined(__STDC__) || defined(__cplusplus) -# define STDC -# endif -#endif - -#ifdef __MWERKS__ /* Metrowerks CodeWarrior declares fileno() in unix.h */ -# include -#endif - -/* Maximum value for memLevel in deflateInit2 */ -#ifndef MAX_MEM_LEVEL -# ifdef MAXSEG_64K -# define MAX_MEM_LEVEL 8 -# else -# define MAX_MEM_LEVEL 9 -# endif -#endif - -#ifndef FAR -# define FAR -#endif - -/* Maximum value for windowBits in deflateInit2 and inflateInit2 */ -#ifndef MAX_WBITS -# define MAX_WBITS 15 /* 32K LZ77 window */ -#endif - -/* The memory requirements for deflate are (in bytes): - 1 << (windowBits+2) + 1 << (memLevel+9) - that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values) - plus a few kilobytes for small objects. For example, if you want to reduce - the default memory requirements from 256K to 128K, compile with - make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7" - Of course this will generally degrade compression (there's no free lunch). - - The memory requirements for inflate are (in bytes) 1 << windowBits - that is, 32K for windowBits=15 (default value) plus a few kilobytes - for small objects. -*/ - - /* Type declarations */ - -#ifndef OF /* function prototypes */ -# ifdef STDC -# define OF(args) args -# else -# define OF(args) () -# endif -#endif - -typedef unsigned char Byte; /* 8 bits */ -typedef unsigned int uInt; /* 16 bits or more */ -typedef unsigned long uLong; /* 32 bits or more */ - -typedef Byte FAR Bytef; -typedef char FAR charf; -typedef int FAR intf; -typedef uInt FAR uIntf; -typedef uLong FAR uLongf; - -#ifdef STDC - typedef void FAR *voidpf; - typedef void *voidp; -#else - typedef Byte FAR *voidpf; - typedef Byte *voidp; -#endif - -/* end of original zconf.h */ - -#define ZLIB_VERSION "0.95P" - -/* - The 'zlib' compression library provides in-memory compression and - decompression functions, including integrity checks of the uncompressed - data. This version of the library supports only one compression method - (deflation) but other algorithms may be added later and will have the same - stream interface. - - For compression the application must provide the output buffer and - may optionally provide the input buffer for optimization. For decompression, - the application must provide the input buffer and may optionally provide - the output buffer for optimization. - - Compression can be done in a single step if the buffers are large - enough (for example if an input file is mmap'ed), or can be done by - repeated calls of the compression function. In the latter case, the - application must provide more input and/or consume the output - (providing more output space) before each call. -*/ - -typedef voidpf (*alloc_func) OF((voidpf opaque, uInt items, uInt size)); -typedef void (*free_func) OF((voidpf opaque, voidpf address, uInt nbytes)); - -struct internal_state; - -typedef struct z_stream_s { - Bytef *next_in; /* next input byte */ - uInt avail_in; /* number of bytes available at next_in */ - uLong total_in; /* total nb of input bytes read so far */ - - Bytef *next_out; /* next output byte should be put there */ - uInt avail_out; /* remaining free space at next_out */ - uLong total_out; /* total nb of bytes output so far */ - - char *msg; /* last error message, NULL if no error */ - struct internal_state FAR *state; /* not visible by applications */ - - alloc_func zalloc; /* used to allocate the internal state */ - free_func zfree; /* used to free the internal state */ - voidp opaque; /* private data object passed to zalloc and zfree */ - - Byte data_type; /* best guess about the data type: ascii or binary */ - -} z_stream; - -/* - The application must update next_in and avail_in when avail_in has - dropped to zero. It must update next_out and avail_out when avail_out - has dropped to zero. The application must initialize zalloc, zfree and - opaque before calling the init function. All other fields are set by the - compression library and must not be updated by the application. - - The opaque value provided by the application will be passed as the first - parameter for calls of zalloc and zfree. This can be useful for custom - memory management. The compression library attaches no meaning to the - opaque value. - - zalloc must return Z_NULL if there is not enough memory for the object. - On 16-bit systems, the functions zalloc and zfree must be able to allocate - exactly 65536 bytes, but will not be required to allocate more than this - if the symbol MAXSEG_64K is defined (see zconf.h). WARNING: On MSDOS, - pointers returned by zalloc for objects of exactly 65536 bytes *must* - have their offset normalized to zero. The default allocation function - provided by this library ensures this (see zutil.c). To reduce memory - requirements and avoid any allocation of 64K objects, at the expense of - compression ratio, compile the library with -DMAX_WBITS=14 (see zconf.h). - - The fields total_in and total_out can be used for statistics or - progress reports. After compression, total_in holds the total size of - the uncompressed data and may be saved for use in the decompressor - (particularly if the decompressor wants to decompress everything in - a single step). -*/ - - /* constants */ - -#define Z_NO_FLUSH 0 -#define Z_PARTIAL_FLUSH 1 -#define Z_FULL_FLUSH 2 -#define Z_SYNC_FLUSH 3 /* experimental: partial_flush + byte align */ -#define Z_FINISH 4 -#define Z_PACKET_FLUSH 5 -/* See deflate() below for the usage of these constants */ - -#define Z_OK 0 -#define Z_STREAM_END 1 -#define Z_ERRNO (-1) -#define Z_STREAM_ERROR (-2) -#define Z_DATA_ERROR (-3) -#define Z_MEM_ERROR (-4) -#define Z_BUF_ERROR (-5) -/* error codes for the compression/decompression functions */ - -#define Z_BEST_SPEED 1 -#define Z_BEST_COMPRESSION 9 -#define Z_DEFAULT_COMPRESSION (-1) -/* compression levels */ - -#define Z_FILTERED 1 -#define Z_HUFFMAN_ONLY 2 -#define Z_DEFAULT_STRATEGY 0 - -#define Z_BINARY 0 -#define Z_ASCII 1 -#define Z_UNKNOWN 2 -/* Used to set the data_type field */ - -#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ - -extern char *zlib_version; -/* The application can compare zlib_version and ZLIB_VERSION for consistency. - If the first character differs, the library code actually used is - not compatible with the zlib.h header file used by the application. - */ - - /* basic functions */ - -extern int inflateInit OF((z_stream *strm)); -/* - Initializes the internal stream state for decompression. The fields - zalloc and zfree must be initialized before by the caller. If zalloc and - zfree are set to Z_NULL, inflateInit updates them to use default allocation - functions. - - inflateInit returns Z_OK if success, Z_MEM_ERROR if there was not - enough memory. msg is set to null if there is no error message. - inflateInit does not perform any decompression: this will be done by - inflate(). -*/ - - -extern int inflate OF((z_stream *strm, int flush)); -/* - Performs one or both of the following actions: - - - Decompress more input starting at next_in and update next_in and avail_in - accordingly. If not all input can be processed (because there is not - enough room in the output buffer), next_in is updated and processing - will resume at this point for the next call of inflate(). - - - Provide more output starting at next_out and update next_out and avail_out - accordingly. inflate() always provides as much output as possible - (until there is no more input data or no more space in the output buffer). - - Before the call of inflate(), the application should ensure that at least - one of the actions is possible, by providing more input and/or consuming - more output, and updating the next_* and avail_* values accordingly. - The application can consume the uncompressed output when it wants, for - example when the output buffer is full (avail_out == 0), or after each - call of inflate(). - - If the parameter flush is set to Z_PARTIAL_FLUSH or Z_PACKET_FLUSH, - inflate flushes as much output as possible to the output buffer. The - flushing behavior of inflate is not specified for values of the flush - parameter other than Z_PARTIAL_FLUSH, Z_PACKET_FLUSH or Z_FINISH, but the - current implementation actually flushes as much output as possible - anyway. For Z_PACKET_FLUSH, inflate checks that once all the input data - has been consumed, it is expecting to see the length field of a stored - block; if not, it returns Z_DATA_ERROR. - - inflate() should normally be called until it returns Z_STREAM_END or an - error. However if all decompression is to be performed in a single step - (a single call of inflate), the parameter flush should be set to - Z_FINISH. In this case all pending input is processed and all pending - output is flushed; avail_out must be large enough to hold all the - uncompressed data. (The size of the uncompressed data may have been saved - by the compressor for this purpose.) The next operation on this stream must - be inflateEnd to deallocate the decompression state. The use of Z_FINISH - is never required, but can be used to inform inflate that a faster routine - may be used for the single inflate() call. - - inflate() returns Z_OK if some progress has been made (more input - processed or more output produced), Z_STREAM_END if the end of the - compressed data has been reached and all uncompressed output has been - produced, Z_DATA_ERROR if the input data was corrupted, Z_STREAM_ERROR if - the stream structure was inconsistent (for example if next_in or next_out - was NULL), Z_MEM_ERROR if there was not enough memory, Z_BUF_ERROR if no - progress is possible or if there was not enough room in the output buffer - when Z_FINISH is used. In the Z_DATA_ERROR case, the application may then - call inflateSync to look for a good compression block. */ - - -extern int inflateEnd OF((z_stream *strm)); -/* - All dynamically allocated data structures for this stream are freed. - This function discards any unprocessed input and does not flush any - pending output. - - inflateEnd returns Z_OK if success, Z_STREAM_ERROR if the stream state - was inconsistent. In the error case, msg may be set but then points to a - static string (which must not be deallocated). -*/ - - /* advanced functions */ - -extern int inflateInit2 OF((z_stream *strm, - int windowBits)); -/* - This is another version of inflateInit with more compression options. The - fields next_out, zalloc and zfree must be initialized before by the caller. - - The windowBits parameter is the base two logarithm of the maximum window - size (the size of the history buffer). It should be in the range 8..15 for - this version of the library (the value 16 will be allowed soon). The - default value is 15 if inflateInit is used instead. If a compressed stream - with a larger window size is given as input, inflate() will return with - the error code Z_DATA_ERROR instead of trying to allocate a larger window. - - If next_out is not null, the library will use this buffer for the history - buffer; the buffer must either be large enough to hold the entire output - data, or have at least 1< $@ + +$(addprefix $(obj)/,$(zlib)): $(obj)/%: $(srctree)/lib/zlib_inflate/% + $(call cmd,copy_zlib) + +clean-files := $(zlib) diff --git a/trunk/arch/xtensa/boot/lib/memcpy.S b/trunk/arch/xtensa/boot/lib/memcpy.S deleted file mode 100644 index a029f5df2d5c..000000000000 --- a/trunk/arch/xtensa/boot/lib/memcpy.S +++ /dev/null @@ -1,36 +0,0 @@ -/* - * arch/xtensa/lib/memcpy.S - * - * ANSI C standard library function memcpy - * - * 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. - * - * Copyright (C) 2002 Tensilica Inc. - */ - -#define _ASMLANGUAGE -#include - -.text -.align 4 -.global bcopy -.type bcopy,@function -bcopy: - movi a14, xthal_bcopy // a14 safe to use regardless of whether caller - // used call4 or call8 (can't have used call12) - jx a14 // let the Core HAL do the work - -.text -.align 4 -.global memcpy -.type memcpy,@function -memcpy: -.global memmove -.type memmove,@function -memmove: - movi a14, xthal_memcpy // a14 safe to use regardless of whether caller - // used call4 or call8 (can't have used call12) - jx a14 // let the Core HAL do the work - diff --git a/trunk/arch/xtensa/boot/lib/zlib.c b/trunk/arch/xtensa/boot/lib/zlib.c deleted file mode 100644 index e3859f631077..000000000000 --- a/trunk/arch/xtensa/boot/lib/zlib.c +++ /dev/null @@ -1,2150 +0,0 @@ -/* - * BK Id: SCCS/s.zlib.c 1.8 05/18/01 15:17:24 cort - */ -/* - * This file is derived from various .h and .c files from the zlib-0.95 - * distribution by Jean-loup Gailly and Mark Adler, with some additions - * by Paul Mackerras to aid in implementing Deflate compression and - * decompression for PPP packets. See zlib.h for conditions of - * distribution and use. - * - * Changes that have been made include: - * - changed functions not used outside this file to "local" - * - added minCompression parameter to deflateInit2 - * - added Z_PACKET_FLUSH (see zlib.h for details) - * - added inflateIncomp - * - */ - -/*+++++*/ -/* zutil.h -- internal interface and configuration of the compression library - * Copyright (C) 1995 Jean-loup Gailly. - * For conditions of distribution and use, see copyright notice in zlib.h - */ - -/* WARNING: this file should *not* be used by applications. It is - part of the implementation of the compression library and is - subject to change. Applications should only use zlib.h. - */ - -/* From: zutil.h,v 1.9 1995/05/03 17:27:12 jloup Exp */ - -#define _Z_UTIL_H - -#include "zlib.h" - -#ifndef local -# define local static -#endif -/* compile with -Dlocal if your debugger can't find static symbols */ - -#define FAR - -typedef unsigned char uch; -typedef uch FAR uchf; -typedef unsigned short ush; -typedef ush FAR ushf; -typedef unsigned long ulg; - -extern char *z_errmsg[]; /* indexed by 1-zlib_error */ - -#define ERR_RETURN(strm,err) return (strm->msg=z_errmsg[1-err], err) -/* To be used only when the state is known to be valid */ - -#ifndef NULL -#define NULL ((void *) 0) -#endif - - /* common constants */ - -#define DEFLATED 8 - -#ifndef DEF_WBITS -# define DEF_WBITS MAX_WBITS -#endif -/* default windowBits for decompression. MAX_WBITS is for compression only */ - -#if MAX_MEM_LEVEL >= 8 -# define DEF_MEM_LEVEL 8 -#else -# define DEF_MEM_LEVEL MAX_MEM_LEVEL -#endif -/* default memLevel */ - -#define STORED_BLOCK 0 -#define STATIC_TREES 1 -#define DYN_TREES 2 -/* The three kinds of block type */ - -#define MIN_MATCH 3 -#define MAX_MATCH 258 -/* The minimum and maximum match lengths */ - - /* functions */ - -#include -#define zmemcpy memcpy -#define zmemzero(dest, len) memset(dest, 0, len) - -/* Diagnostic functions */ -#ifdef DEBUG_ZLIB -# include -# ifndef verbose -# define verbose 0 -# endif -# define Assert(cond,msg) {if(!(cond)) z_error(msg);} -# define Trace(x) fprintf x -# define Tracev(x) {if (verbose) fprintf x ;} -# define Tracevv(x) {if (verbose>1) fprintf x ;} -# define Tracec(c,x) {if (verbose && (c)) fprintf x ;} -# define Tracecv(c,x) {if (verbose>1 && (c)) fprintf x ;} -#else -# define Assert(cond,msg) -# define Trace(x) -# define Tracev(x) -# define Tracevv(x) -# define Tracec(c,x) -# define Tracecv(c,x) -#endif - - -typedef uLong (*check_func) OF((uLong check, Bytef *buf, uInt len)); - -/* voidpf zcalloc OF((voidpf opaque, unsigned items, unsigned size)); */ -/* void zcfree OF((voidpf opaque, voidpf ptr)); */ - -#define ZALLOC(strm, items, size) \ - (*((strm)->zalloc))((strm)->opaque, (items), (size)) -#define ZFREE(strm, addr, size) \ - (*((strm)->zfree))((strm)->opaque, (voidpf)(addr), (size)) -#define TRY_FREE(s, p, n) {if (p) ZFREE(s, p, n);} - -/* deflate.h -- internal compression state - * Copyright (C) 1995 Jean-loup Gailly - * For conditions of distribution and use, see copyright notice in zlib.h - */ - -/* WARNING: this file should *not* be used by applications. It is - part of the implementation of the compression library and is - subject to change. Applications should only use zlib.h. - */ - -/*+++++*/ -/* infblock.h -- header to use infblock.c - * Copyright (C) 1995 Mark Adler - * For conditions of distribution and use, see copyright notice in zlib.h - */ - -/* WARNING: this file should *not* be used by applications. It is - part of the implementation of the compression library and is - subject to change. Applications should only use zlib.h. - */ - -struct inflate_blocks_state; -typedef struct inflate_blocks_state FAR inflate_blocks_statef; - -local inflate_blocks_statef * inflate_blocks_new OF(( - z_stream *z, - check_func c, /* check function */ - uInt w)); /* window size */ - -local int inflate_blocks OF(( - inflate_blocks_statef *, - z_stream *, - int)); /* initial return code */ - -local void inflate_blocks_reset OF(( - inflate_blocks_statef *, - z_stream *, - uLongf *)); /* check value on output */ - -local int inflate_blocks_free OF(( - inflate_blocks_statef *, - z_stream *, - uLongf *)); /* check value on output */ - -local int inflate_addhistory OF(( - inflate_blocks_statef *, - z_stream *)); - -local int inflate_packet_flush OF(( - inflate_blocks_statef *)); - -/*+++++*/ -/* inftrees.h -- header to use inftrees.c - * Copyright (C) 1995 Mark Adler - * For conditions of distribution and use, see copyright notice in zlib.h - */ - -/* WARNING: this file should *not* be used by applications. It is - part of the implementation of the compression library and is - subject to change. Applications should only use zlib.h. - */ - -/* Huffman code lookup table entry--this entry is four bytes for machines - that have 16-bit pointers (e.g. PC's in the small or medium model). */ - -typedef struct inflate_huft_s FAR inflate_huft; - -struct inflate_huft_s { - union { - struct { - Byte Exop; /* number of extra bits or operation */ - Byte Bits; /* number of bits in this code or subcode */ - } what; - uInt Nalloc; /* number of these allocated here */ - Bytef *pad; /* pad structure to a power of 2 (4 bytes for */ - } word; /* 16-bit, 8 bytes for 32-bit machines) */ - union { - uInt Base; /* literal, length base, or distance base */ - inflate_huft *Next; /* pointer to next level of table */ - } more; -}; - -#ifdef DEBUG_ZLIB - local uInt inflate_hufts; -#endif - -local int inflate_trees_bits OF(( - uIntf *, /* 19 code lengths */ - uIntf *, /* bits tree desired/actual depth */ - inflate_huft * FAR *, /* bits tree result */ - z_stream *)); /* for zalloc, zfree functions */ - -local int inflate_trees_dynamic OF(( - uInt, /* number of literal/length codes */ - uInt, /* number of distance codes */ - uIntf *, /* that many (total) code lengths */ - uIntf *, /* literal desired/actual bit depth */ - uIntf *, /* distance desired/actual bit depth */ - inflate_huft * FAR *, /* literal/length tree result */ - inflate_huft * FAR *, /* distance tree result */ - z_stream *)); /* for zalloc, zfree functions */ - -local int inflate_trees_fixed OF(( - uIntf *, /* literal desired/actual bit depth */ - uIntf *, /* distance desired/actual bit depth */ - inflate_huft * FAR *, /* literal/length tree result */ - inflate_huft * FAR *)); /* distance tree result */ - -local int inflate_trees_free OF(( - inflate_huft *, /* tables to free */ - z_stream *)); /* for zfree function */ - - -/*+++++*/ -/* infcodes.h -- header to use infcodes.c - * Copyright (C) 1995 Mark Adler - * For conditions of distribution and use, see copyright notice in zlib.h - */ - -/* WARNING: this file should *not* be used by applications. It is - part of the implementation of the compression library and is - subject to change. Applications should only use zlib.h. - */ - -struct inflate_codes_state; -typedef struct inflate_codes_state FAR inflate_codes_statef; - -local inflate_codes_statef *inflate_codes_new OF(( - uInt, uInt, - inflate_huft *, inflate_huft *, - z_stream *)); - -local int inflate_codes OF(( - inflate_blocks_statef *, - z_stream *, - int)); - -local void inflate_codes_free OF(( - inflate_codes_statef *, - z_stream *)); - - -/*+++++*/ -/* inflate.c -- zlib interface to inflate modules - * Copyright (C) 1995 Mark Adler - * For conditions of distribution and use, see copyright notice in zlib.h - */ - -/* inflate private state */ -struct internal_state { - - /* mode */ - enum { - METHOD, /* waiting for method byte */ - FLAG, /* waiting for flag byte */ - BLOCKS, /* decompressing blocks */ - CHECK4, /* four check bytes to go */ - CHECK3, /* three check bytes to go */ - CHECK2, /* two check bytes to go */ - CHECK1, /* one check byte to go */ - DONE, /* finished check, done */ - BAD} /* got an error--stay here */ - mode; /* current inflate mode */ - - /* mode dependent information */ - union { - uInt method; /* if FLAGS, method byte */ - struct { - uLong was; /* computed check value */ - uLong need; /* stream check value */ - } check; /* if CHECK, check values to compare */ - uInt marker; /* if BAD, inflateSync's marker bytes count */ - } sub; /* submode */ - - /* mode independent information */ - int nowrap; /* flag for no wrapper */ - uInt wbits; /* log2(window size) (8..15, defaults to 15) */ - inflate_blocks_statef - *blocks; /* current inflate_blocks state */ - -}; - - -int inflateReset(z) -z_stream *z; -{ - uLong c; - - if (z == Z_NULL || z->state == Z_NULL) - return Z_STREAM_ERROR; - z->total_in = z->total_out = 0; - z->msg = Z_NULL; - z->state->mode = z->state->nowrap ? BLOCKS : METHOD; - inflate_blocks_reset(z->state->blocks, z, &c); - Trace((stderr, "inflate: reset\n")); - return Z_OK; -} - - -int inflateEnd(z) -z_stream *z; -{ - uLong c; - - if (z == Z_NULL || z->state == Z_NULL || z->zfree == Z_NULL) - return Z_STREAM_ERROR; - if (z->state->blocks != Z_NULL) - inflate_blocks_free(z->state->blocks, z, &c); - ZFREE(z, z->state, sizeof(struct internal_state)); - z->state = Z_NULL; - Trace((stderr, "inflate: end\n")); - return Z_OK; -} - - -int inflateInit2(z, w) -z_stream *z; -int w; -{ - /* initialize state */ - if (z == Z_NULL) - return Z_STREAM_ERROR; -/* if (z->zalloc == Z_NULL) z->zalloc = zcalloc; */ -/* if (z->zfree == Z_NULL) z->zfree = zcfree; */ - if ((z->state = (struct internal_state FAR *) - ZALLOC(z,1,sizeof(struct internal_state))) == Z_NULL) - return Z_MEM_ERROR; - z->state->blocks = Z_NULL; - - /* handle undocumented nowrap option (no zlib header or check) */ - z->state->nowrap = 0; - if (w < 0) - { - w = - w; - z->state->nowrap = 1; - } - - /* set window size */ - if (w < 8 || w > 15) - { - inflateEnd(z); - return Z_STREAM_ERROR; - } - z->state->wbits = (uInt)w; - - /* create inflate_blocks state */ - if ((z->state->blocks = - inflate_blocks_new(z, z->state->nowrap ? Z_NULL : adler32, 1 << w)) - == Z_NULL) - { - inflateEnd(z); - return Z_MEM_ERROR; - } - Trace((stderr, "inflate: allocated\n")); - - /* reset state */ - inflateReset(z); - return Z_OK; -} - - -int inflateInit(z) -z_stream *z; -{ - return inflateInit2(z, DEF_WBITS); -} - - -#define NEEDBYTE {if(z->avail_in==0)goto empty;r=Z_OK;} -#define NEXTBYTE (z->avail_in--,z->total_in++,*z->next_in++) - -int inflate(z, f) -z_stream *z; -int f; -{ - int r; - uInt b; - - if (z == Z_NULL || z->next_in == Z_NULL) - return Z_STREAM_ERROR; - r = Z_BUF_ERROR; - while (1) switch (z->state->mode) - { - case METHOD: - NEEDBYTE - if (((z->state->sub.method = NEXTBYTE) & 0xf) != DEFLATED) - { - z->state->mode = BAD; - z->msg = "unknown compression method"; - z->state->sub.marker = 5; /* can't try inflateSync */ - break; - } - if ((z->state->sub.method >> 4) + 8 > z->state->wbits) - { - z->state->mode = BAD; - z->msg = "invalid window size"; - z->state->sub.marker = 5; /* can't try inflateSync */ - break; - } - z->state->mode = FLAG; - case FLAG: - NEEDBYTE - if ((b = NEXTBYTE) & 0x20) - { - z->state->mode = BAD; - z->msg = "invalid reserved bit"; - z->state->sub.marker = 5; /* can't try inflateSync */ - break; - } - if (((z->state->sub.method << 8) + b) % 31) - { - z->state->mode = BAD; - z->msg = "incorrect header check"; - z->state->sub.marker = 5; /* can't try inflateSync */ - break; - } - Trace((stderr, "inflate: zlib header ok\n")); - z->state->mode = BLOCKS; - case BLOCKS: - r = inflate_blocks(z->state->blocks, z, r); - if (f == Z_PACKET_FLUSH && z->avail_in == 0 && z->avail_out != 0) - r = inflate_packet_flush(z->state->blocks); - if (r == Z_DATA_ERROR) - { - z->state->mode = BAD; - z->state->sub.marker = 0; /* can try inflateSync */ - break; - } - if (r != Z_STREAM_END) - return r; - r = Z_OK; - inflate_blocks_reset(z->state->blocks, z, &z->state->sub.check.was); - if (z->state->nowrap) - { - z->state->mode = DONE; - break; - } - z->state->mode = CHECK4; - case CHECK4: - NEEDBYTE - z->state->sub.check.need = (uLong)NEXTBYTE << 24; - z->state->mode = CHECK3; - case CHECK3: - NEEDBYTE - z->state->sub.check.need += (uLong)NEXTBYTE << 16; - z->state->mode = CHECK2; - case CHECK2: - NEEDBYTE - z->state->sub.check.need += (uLong)NEXTBYTE << 8; - z->state->mode = CHECK1; - case CHECK1: - NEEDBYTE - z->state->sub.check.need += (uLong)NEXTBYTE; - - if (z->state->sub.check.was != z->state->sub.check.need) - { - z->state->mode = BAD; - z->msg = "incorrect data check"; - z->state->sub.marker = 5; /* can't try inflateSync */ - break; - } - Trace((stderr, "inflate: zlib check ok\n")); - z->state->mode = DONE; - case DONE: - return Z_STREAM_END; - case BAD: - return Z_DATA_ERROR; - default: - return Z_STREAM_ERROR; - } - - empty: - if (f != Z_PACKET_FLUSH) - return r; - z->state->mode = BAD; - z->state->sub.marker = 0; /* can try inflateSync */ - return Z_DATA_ERROR; -} - -/* - * This subroutine adds the data at next_in/avail_in to the output history - * without performing any output. The output buffer must be "caught up"; - * i.e. no pending output (hence s->read equals s->write), and the state must - * be BLOCKS (i.e. we should be willing to see the start of a series of - * BLOCKS). On exit, the output will also be caught up, and the checksum - * will have been updated if need be. - */ - -int inflateIncomp(z) -z_stream *z; -{ - if (z->state->mode != BLOCKS) - return Z_DATA_ERROR; - return inflate_addhistory(z->state->blocks, z); -} - - -int inflateSync(z) -z_stream *z; -{ - uInt n; /* number of bytes to look at */ - Bytef *p; /* pointer to bytes */ - uInt m; /* number of marker bytes found in a row */ - uLong r, w; /* temporaries to save total_in and total_out */ - - /* set up */ - if (z == Z_NULL || z->state == Z_NULL) - return Z_STREAM_ERROR; - if (z->state->mode != BAD) - { - z->state->mode = BAD; - z->state->sub.marker = 0; - } - if ((n = z->avail_in) == 0) - return Z_BUF_ERROR; - p = z->next_in; - m = z->state->sub.marker; - - /* search */ - while (n && m < 4) - { - if (*p == (Byte)(m < 2 ? 0 : 0xff)) - m++; - else if (*p) - m = 0; - else - m = 4 - m; - p++, n--; - } - - /* restore */ - z->total_in += p - z->next_in; - z->next_in = p; - z->avail_in = n; - z->state->sub.marker = m; - - /* return no joy or set up to restart on a new block */ - if (m != 4) - return Z_DATA_ERROR; - r = z->total_in; w = z->total_out; - inflateReset(z); - z->total_in = r; z->total_out = w; - z->state->mode = BLOCKS; - return Z_OK; -} - -#undef NEEDBYTE -#undef NEXTBYTE - -/*+++++*/ -/* infutil.h -- types and macros common to blocks and codes - * Copyright (C) 1995 Mark Adler - * For conditions of distribution and use, see copyright notice in zlib.h - */ - -/* WARNING: this file should *not* be used by applications. It is - part of the implementation of the compression library and is - subject to change. Applications should only use zlib.h. - */ - -/* inflate blocks semi-private state */ -struct inflate_blocks_state { - - /* mode */ - enum { - TYPE, /* get type bits (3, including end bit) */ - LENS, /* get lengths for stored */ - STORED, /* processing stored block */ - TABLE, /* get table lengths */ - BTREE, /* get bit lengths tree for a dynamic block */ - DTREE, /* get length, distance trees for a dynamic block */ - CODES, /* processing fixed or dynamic block */ - DRY, /* output remaining window bytes */ - DONEB, /* finished last block, done */ - BADB} /* got a data error--stuck here */ - mode; /* current inflate_block mode */ - - /* mode dependent information */ - union { - uInt left; /* if STORED, bytes left to copy */ - struct { - uInt table; /* table lengths (14 bits) */ - uInt index; /* index into blens (or border) */ - uIntf *blens; /* bit lengths of codes */ - uInt bb; /* bit length tree depth */ - inflate_huft *tb; /* bit length decoding tree */ - int nblens; /* # elements allocated at blens */ - } trees; /* if DTREE, decoding info for trees */ - struct { - inflate_huft *tl, *td; /* trees to free */ - inflate_codes_statef - *codes; - } decode; /* if CODES, current state */ - } sub; /* submode */ - uInt last; /* true if this block is the last block */ - - /* mode independent information */ - uInt bitk; /* bits in bit buffer */ - uLong bitb; /* bit buffer */ - Bytef *window; /* sliding window */ - Bytef *end; /* one byte after sliding window */ - Bytef *read; /* window read pointer */ - Bytef *write; /* window write pointer */ - check_func checkfn; /* check function */ - uLong check; /* check on output */ - -}; - - -/* defines for inflate input/output */ -/* update pointers and return */ -#define UPDBITS {s->bitb=b;s->bitk=k;} -#define UPDIN {z->avail_in=n;z->total_in+=p-z->next_in;z->next_in=p;} -#define UPDOUT {s->write=q;} -#define UPDATE {UPDBITS UPDIN UPDOUT} -#define LEAVE {UPDATE return inflate_flush(s,z,r);} -/* get bytes and bits */ -#define LOADIN {p=z->next_in;n=z->avail_in;b=s->bitb;k=s->bitk;} -#define NEEDBYTE {if(n)r=Z_OK;else LEAVE} -#define NEXTBYTE (n--,*p++) -#define NEEDBITS(j) {while(k<(j)){NEEDBYTE;b|=((uLong)NEXTBYTE)<>=(j);k-=(j);} -/* output bytes */ -#define WAVAIL (qread?s->read-q-1:s->end-q) -#define LOADOUT {q=s->write;m=WAVAIL;} -#define WRAP {if(q==s->end&&s->read!=s->window){q=s->window;m=WAVAIL;}} -#define FLUSH {UPDOUT r=inflate_flush(s,z,r); LOADOUT} -#define NEEDOUT {if(m==0){WRAP if(m==0){FLUSH WRAP if(m==0) LEAVE}}r=Z_OK;} -#define OUTBYTE(a) {*q++=(Byte)(a);m--;} -/* load local pointers */ -#define LOAD {LOADIN LOADOUT} - -/* - * The IBM 150 firmware munges the data right after _etext[]. This - * protects it. -- Cort - */ -local uInt protect_mask[] = {0, 0, 0, 0, 0, 0, 0, 0, 0 ,0 ,0 ,0}; -/* And'ing with mask[n] masks the lower n bits */ -local uInt inflate_mask[] = { - 0x0000, - 0x0001, 0x0003, 0x0007, 0x000f, 0x001f, 0x003f, 0x007f, 0x00ff, - 0x01ff, 0x03ff, 0x07ff, 0x0fff, 0x1fff, 0x3fff, 0x7fff, 0xffff -}; - -/* copy as much as possible from the sliding window to the output area */ -local int inflate_flush OF(( - inflate_blocks_statef *, - z_stream *, - int)); - -/*+++++*/ -/* inffast.h -- header to use inffast.c - * Copyright (C) 1995 Mark Adler - * For conditions of distribution and use, see copyright notice in zlib.h - */ - -/* WARNING: this file should *not* be used by applications. It is - part of the implementation of the compression library and is - subject to change. Applications should only use zlib.h. - */ - -local int inflate_fast OF(( - uInt, - uInt, - inflate_huft *, - inflate_huft *, - inflate_blocks_statef *, - z_stream *)); - - -/*+++++*/ -/* infblock.c -- interpret and process block types to last block - * Copyright (C) 1995 Mark Adler - * For conditions of distribution and use, see copyright notice in zlib.h - */ - -/* Table for deflate from PKZIP's appnote.txt. */ -local uInt border[] = { /* Order of the bit length code lengths */ - 16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15}; - -/* - Notes beyond the 1.93a appnote.txt: - - 1. Distance pointers never point before the beginning of the output - stream. - 2. Distance pointers can point back across blocks, up to 32k away. - 3. There is an implied maximum of 7 bits for the bit length table and - 15 bits for the actual data. - 4. If only one code exists, then it is encoded using one bit. (Zero - would be more efficient, but perhaps a little confusing.) If two - codes exist, they are coded using one bit each (0 and 1). - 5. There is no way of sending zero distance codes--a dummy must be - sent if there are none. (History: a pre 2.0 version of PKZIP would - store blocks with no distance codes, but this was discovered to be - too harsh a criterion.) Valid only for 1.93a. 2.04c does allow - zero distance codes, which is sent as one code of zero bits in - length. - 6. There are up to 286 literal/length codes. Code 256 represents the - end-of-block. Note however that the static length tree defines - 288 codes just to fill out the Huffman codes. Codes 286 and 287 - cannot be used though, since there is no length base or extra bits - defined for them. Similarily, there are up to 30 distance codes. - However, static trees define 32 codes (all 5 bits) to fill out the - Huffman codes, but the last two had better not show up in the data. - 7. Unzip can check dynamic Huffman blocks for complete code sets. - The exception is that a single code would not be complete (see #4). - 8. The five bits following the block type is really the number of - literal codes sent minus 257. - 9. Length codes 8,16,16 are interpreted as 13 length codes of 8 bits - (1+6+6). Therefore, to output three times the length, you output - three codes (1+1+1), whereas to output four times the same length, - you only need two codes (1+3). Hmm. - 10. In the tree reconstruction algorithm, Code = Code + Increment - only if BitLength(i) is not zero. (Pretty obvious.) - 11. Correction: 4 Bits: # of Bit Length codes - 4 (4 - 19) - 12. Note: length code 284 can represent 227-258, but length code 285 - really is 258. The last length deserves its own, short code - since it gets used a lot in very redundant files. The length - 258 is special since 258 - 3 (the min match length) is 255. - 13. The literal/length and distance code bit lengths are read as a - single stream of lengths. It is possible (and advantageous) for - a repeat code (16, 17, or 18) to go across the boundary between - the two sets of lengths. - */ - - -local void inflate_blocks_reset(s, z, c) -inflate_blocks_statef *s; -z_stream *z; -uLongf *c; -{ - if (s->checkfn != Z_NULL) - *c = s->check; - if (s->mode == BTREE || s->mode == DTREE) - ZFREE(z, s->sub.trees.blens, s->sub.trees.nblens * sizeof(uInt)); - if (s->mode == CODES) - { - inflate_codes_free(s->sub.decode.codes, z); - inflate_trees_free(s->sub.decode.td, z); - inflate_trees_free(s->sub.decode.tl, z); - } - s->mode = TYPE; - s->bitk = 0; - s->bitb = 0; - s->read = s->write = s->window; - if (s->checkfn != Z_NULL) - s->check = (*s->checkfn)(0L, Z_NULL, 0); - Trace((stderr, "inflate: blocks reset\n")); -} - - -local inflate_blocks_statef *inflate_blocks_new(z, c, w) -z_stream *z; -check_func c; -uInt w; -{ - inflate_blocks_statef *s; - - if ((s = (inflate_blocks_statef *)ZALLOC - (z,1,sizeof(struct inflate_blocks_state))) == Z_NULL) - return s; - if ((s->window = (Bytef *)ZALLOC(z, 1, w)) == Z_NULL) - { - ZFREE(z, s, sizeof(struct inflate_blocks_state)); - return Z_NULL; - } - s->end = s->window + w; - s->checkfn = c; - s->mode = TYPE; - Trace((stderr, "inflate: blocks allocated\n")); - inflate_blocks_reset(s, z, &s->check); - return s; -} - - -local int inflate_blocks(s, z, r) -inflate_blocks_statef *s; -z_stream *z; -int r; -{ - uInt t; /* temporary storage */ - uLong b; /* bit buffer */ - uInt k; /* bits in bit buffer */ - Bytef *p; /* input data pointer */ - uInt n; /* bytes available there */ - Bytef *q; /* output window write pointer */ - uInt m; /* bytes to end of window or read pointer */ - - /* copy input/output information to locals (UPDATE macro restores) */ - LOAD - - /* process input based on current state */ - while (1) switch (s->mode) - { - case TYPE: - NEEDBITS(3) - t = (uInt)b & 7; - s->last = t & 1; - switch (t >> 1) - { - case 0: /* stored */ - Trace((stderr, "inflate: stored block%s\n", - s->last ? " (last)" : "")); - DUMPBITS(3) - t = k & 7; /* go to byte boundary */ - DUMPBITS(t) - s->mode = LENS; /* get length of stored block */ - break; - case 1: /* fixed */ - Trace((stderr, "inflate: fixed codes block%s\n", - s->last ? " (last)" : "")); - { - uInt bl, bd; - inflate_huft *tl, *td; - - inflate_trees_fixed(&bl, &bd, &tl, &td); - s->sub.decode.codes = inflate_codes_new(bl, bd, tl, td, z); - if (s->sub.decode.codes == Z_NULL) - { - r = Z_MEM_ERROR; - LEAVE - } - s->sub.decode.tl = Z_NULL; /* don't try to free these */ - s->sub.decode.td = Z_NULL; - } - DUMPBITS(3) - s->mode = CODES; - break; - case 2: /* dynamic */ - Trace((stderr, "inflate: dynamic codes block%s\n", - s->last ? " (last)" : "")); - DUMPBITS(3) - s->mode = TABLE; - break; - case 3: /* illegal */ - DUMPBITS(3) - s->mode = BADB; - z->msg = "invalid block type"; - r = Z_DATA_ERROR; - LEAVE - } - break; - case LENS: - NEEDBITS(32) - if (((~b) >> 16) != (b & 0xffff)) - { - s->mode = BADB; - z->msg = "invalid stored block lengths"; - r = Z_DATA_ERROR; - LEAVE - } - s->sub.left = (uInt)b & 0xffff; - b = k = 0; /* dump bits */ - Tracev((stderr, "inflate: stored length %u\n", s->sub.left)); - s->mode = s->sub.left ? STORED : TYPE; - break; - case STORED: - if (n == 0) - LEAVE - NEEDOUT - t = s->sub.left; - if (t > n) t = n; - if (t > m) t = m; - zmemcpy(q, p, t); - p += t; n -= t; - q += t; m -= t; - if ((s->sub.left -= t) != 0) - break; - Tracev((stderr, "inflate: stored end, %lu total out\n", - z->total_out + (q >= s->read ? q - s->read : - (s->end - s->read) + (q - s->window)))); - s->mode = s->last ? DRY : TYPE; - break; - case TABLE: - NEEDBITS(14) - s->sub.trees.table = t = (uInt)b & 0x3fff; -#ifndef PKZIP_BUG_WORKAROUND - if ((t & 0x1f) > 29 || ((t >> 5) & 0x1f) > 29) - { - s->mode = BADB; - z->msg = "too many length or distance symbols"; - r = Z_DATA_ERROR; - LEAVE - } -#endif - t = 258 + (t & 0x1f) + ((t >> 5) & 0x1f); - if (t < 19) - t = 19; - if ((s->sub.trees.blens = (uIntf*)ZALLOC(z, t, sizeof(uInt))) == Z_NULL) - { - r = Z_MEM_ERROR; - LEAVE - } - s->sub.trees.nblens = t; - DUMPBITS(14) - s->sub.trees.index = 0; - Tracev((stderr, "inflate: table sizes ok\n")); - s->mode = BTREE; - case BTREE: - while (s->sub.trees.index < 4 + (s->sub.trees.table >> 10)) - { - NEEDBITS(3) - s->sub.trees.blens[border[s->sub.trees.index++]] = (uInt)b & 7; - DUMPBITS(3) - } - while (s->sub.trees.index < 19) - s->sub.trees.blens[border[s->sub.trees.index++]] = 0; - s->sub.trees.bb = 7; - t = inflate_trees_bits(s->sub.trees.blens, &s->sub.trees.bb, - &s->sub.trees.tb, z); - if (t != Z_OK) - { - r = t; - if (r == Z_DATA_ERROR) - s->mode = BADB; - LEAVE - } - s->sub.trees.index = 0; - Tracev((stderr, "inflate: bits tree ok\n")); - s->mode = DTREE; - case DTREE: - while (t = s->sub.trees.table, - s->sub.trees.index < 258 + (t & 0x1f) + ((t >> 5) & 0x1f)) - { - inflate_huft *h; - uInt i, j, c; - - t = s->sub.trees.bb; - NEEDBITS(t) - h = s->sub.trees.tb + ((uInt)b & inflate_mask[t]); - t = h->word.what.Bits; - c = h->more.Base; - if (c < 16) - { - DUMPBITS(t) - s->sub.trees.blens[s->sub.trees.index++] = c; - } - else /* c == 16..18 */ - { - i = c == 18 ? 7 : c - 14; - j = c == 18 ? 11 : 3; - NEEDBITS(t + i) - DUMPBITS(t) - j += (uInt)b & inflate_mask[i]; - DUMPBITS(i) - i = s->sub.trees.index; - t = s->sub.trees.table; - if (i + j > 258 + (t & 0x1f) + ((t >> 5) & 0x1f) || - (c == 16 && i < 1)) - { - s->mode = BADB; - z->msg = "invalid bit length repeat"; - r = Z_DATA_ERROR; - LEAVE - } - c = c == 16 ? s->sub.trees.blens[i - 1] : 0; - do { - s->sub.trees.blens[i++] = c; - } while (--j); - s->sub.trees.index = i; - } - } - inflate_trees_free(s->sub.trees.tb, z); - s->sub.trees.tb = Z_NULL; - { - uInt bl, bd; - inflate_huft *tl, *td; - inflate_codes_statef *c; - - bl = 9; /* must be <= 9 for lookahead assumptions */ - bd = 6; /* must be <= 9 for lookahead assumptions */ - t = s->sub.trees.table; - t = inflate_trees_dynamic(257 + (t & 0x1f), 1 + ((t >> 5) & 0x1f), - s->sub.trees.blens, &bl, &bd, &tl, &td, z); - if (t != Z_OK) - { - if (t == (uInt)Z_DATA_ERROR) - s->mode = BADB; - r = t; - LEAVE - } - Tracev((stderr, "inflate: trees ok\n")); - if ((c = inflate_codes_new(bl, bd, tl, td, z)) == Z_NULL) - { - inflate_trees_free(td, z); - inflate_trees_free(tl, z); - r = Z_MEM_ERROR; - LEAVE - } - ZFREE(z, s->sub.trees.blens, s->sub.trees.nblens * sizeof(uInt)); - s->sub.decode.codes = c; - s->sub.decode.tl = tl; - s->sub.decode.td = td; - } - s->mode = CODES; - case CODES: - UPDATE - if ((r = inflate_codes(s, z, r)) != Z_STREAM_END) - return inflate_flush(s, z, r); - r = Z_OK; - inflate_codes_free(s->sub.decode.codes, z); - inflate_trees_free(s->sub.decode.td, z); - inflate_trees_free(s->sub.decode.tl, z); - LOAD - Tracev((stderr, "inflate: codes end, %lu total out\n", - z->total_out + (q >= s->read ? q - s->read : - (s->end - s->read) + (q - s->window)))); - if (!s->last) - { - s->mode = TYPE; - break; - } - if (k > 7) /* return unused byte, if any */ - { - Assert(k < 16, "inflate_codes grabbed too many bytes") - k -= 8; - n++; - p--; /* can always return one */ - } - s->mode = DRY; - case DRY: - FLUSH - if (s->read != s->write) - LEAVE - s->mode = DONEB; - case DONEB: - r = Z_STREAM_END; - LEAVE - case BADB: - r = Z_DATA_ERROR; - LEAVE - default: - r = Z_STREAM_ERROR; - LEAVE - } -} - - -local int inflate_blocks_free(s, z, c) -inflate_blocks_statef *s; -z_stream *z; -uLongf *c; -{ - inflate_blocks_reset(s, z, c); - ZFREE(z, s->window, s->end - s->window); - ZFREE(z, s, sizeof(struct inflate_blocks_state)); - Trace((stderr, "inflate: blocks freed\n")); - return Z_OK; -} - -/* - * This subroutine adds the data at next_in/avail_in to the output history - * without performing any output. The output buffer must be "caught up"; - * i.e. no pending output (hence s->read equals s->write), and the state must - * be BLOCKS (i.e. we should be willing to see the start of a series of - * BLOCKS). On exit, the output will also be caught up, and the checksum - * will have been updated if need be. - */ -local int inflate_addhistory(s, z) -inflate_blocks_statef *s; -z_stream *z; -{ - uLong b; /* bit buffer */ /* NOT USED HERE */ - uInt k; /* bits in bit buffer */ /* NOT USED HERE */ - uInt t; /* temporary storage */ - Bytef *p; /* input data pointer */ - uInt n; /* bytes available there */ - Bytef *q; /* output window write pointer */ - uInt m; /* bytes to end of window or read pointer */ - - if (s->read != s->write) - return Z_STREAM_ERROR; - if (s->mode != TYPE) - return Z_DATA_ERROR; - - /* we're ready to rock */ - LOAD - /* while there is input ready, copy to output buffer, moving - * pointers as needed. - */ - while (n) { - t = n; /* how many to do */ - /* is there room until end of buffer? */ - if (t > m) t = m; - /* update check information */ - if (s->checkfn != Z_NULL) - s->check = (*s->checkfn)(s->check, q, t); - zmemcpy(q, p, t); - q += t; - p += t; - n -= t; - z->total_out += t; - s->read = q; /* drag read pointer forward */ -/* WRAP */ /* expand WRAP macro by hand to handle s->read */ - if (q == s->end) { - s->read = q = s->window; - m = WAVAIL; - } - } - UPDATE - return Z_OK; -} - - -/* - * At the end of a Deflate-compressed PPP packet, we expect to have seen - * a `stored' block type value but not the (zero) length bytes. - */ -local int inflate_packet_flush(s) - inflate_blocks_statef *s; -{ - if (s->mode != LENS) - return Z_DATA_ERROR; - s->mode = TYPE; - return Z_OK; -} - - -/*+++++*/ -/* inftrees.c -- generate Huffman trees for efficient decoding - * Copyright (C) 1995 Mark Adler - * For conditions of distribution and use, see copyright notice in zlib.h - */ - -/* simplify the use of the inflate_huft type with some defines */ -#define base more.Base -#define next more.Next -#define exop word.what.Exop -#define bits word.what.Bits - - -local int huft_build OF(( - uIntf *, /* code lengths in bits */ - uInt, /* number of codes */ - uInt, /* number of "simple" codes */ - uIntf *, /* list of base values for non-simple codes */ - uIntf *, /* list of extra bits for non-simple codes */ - inflate_huft * FAR*,/* result: starting table */ - uIntf *, /* maximum lookup bits (returns actual) */ - z_stream *)); /* for zalloc function */ - -local voidpf falloc OF(( - voidpf, /* opaque pointer (not used) */ - uInt, /* number of items */ - uInt)); /* size of item */ - -local void ffree OF(( - voidpf q, /* opaque pointer (not used) */ - voidpf p, /* what to free (not used) */ - uInt n)); /* number of bytes (not used) */ - -/* Tables for deflate from PKZIP's appnote.txt. */ -local uInt cplens[] = { /* Copy lengths for literal codes 257..285 */ - 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 15, 17, 19, 23, 27, 31, - 35, 43, 51, 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 0, 0}; - /* actually lengths - 2; also see note #13 above about 258 */ -local uInt cplext[] = { /* Extra bits for literal codes 257..285 */ - 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, - 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 0, 192, 192}; /* 192==invalid */ -local uInt cpdist[] = { /* Copy offsets for distance codes 0..29 */ - 1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193, - 257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145, - 8193, 12289, 16385, 24577}; -local uInt cpdext[] = { /* Extra bits for distance codes */ - 0, 0, 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, - 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, - 12, 12, 13, 13}; - -/* - Huffman code decoding is performed using a multi-level table lookup. - The fastest way to decode is to simply build a lookup table whose - size is determined by the longest code. However, the time it takes - to build this table can also be a factor if the data being decoded - is not very long. The most common codes are necessarily the - shortest codes, so those codes dominate the decoding time, and hence - the speed. The idea is you can have a shorter table that decodes the - shorter, more probable codes, and then point to subsidiary tables for - the longer codes. The time it costs to decode the longer codes is - then traded against the time it takes to make longer tables. - - This results of this trade are in the variables lbits and dbits - below. lbits is the number of bits the first level table for literal/ - length codes can decode in one step, and dbits is the same thing for - the distance codes. Subsequent tables are also less than or equal to - those sizes. These values may be adjusted either when all of the - codes are shorter than that, in which case the longest code length in - bits is used, or when the shortest code is *longer* than the requested - table size, in which case the length of the shortest code in bits is - used. - - There are two different values for the two tables, since they code a - different number of possibilities each. The literal/length table - codes 286 possible values, or in a flat code, a little over eight - bits. The distance table codes 30 possible values, or a little less - than five bits, flat. The optimum values for speed end up being - about one bit more than those, so lbits is 8+1 and dbits is 5+1. - The optimum values may differ though from machine to machine, and - possibly even between compilers. Your mileage may vary. - */ - - -/* If BMAX needs to be larger than 16, then h and x[] should be uLong. */ -#define BMAX 15 /* maximum bit length of any code */ -#define N_MAX 288 /* maximum number of codes in any set */ - -#ifdef DEBUG_ZLIB - uInt inflate_hufts; -#endif - -local int huft_build(b, n, s, d, e, t, m, zs) -uIntf *b; /* code lengths in bits (all assumed <= BMAX) */ -uInt n; /* number of codes (assumed <= N_MAX) */ -uInt s; /* number of simple-valued codes (0..s-1) */ -uIntf *d; /* list of base values for non-simple codes */ -uIntf *e; /* list of extra bits for non-simple codes */ -inflate_huft * FAR *t; /* result: starting table */ -uIntf *m; /* maximum lookup bits, returns actual */ -z_stream *zs; /* for zalloc function */ -/* Given a list of code lengths and a maximum table size, make a set of - tables to decode that set of codes. Return Z_OK on success, Z_BUF_ERROR - if the given code set is incomplete (the tables are still built in this - case), Z_DATA_ERROR if the input is invalid (all zero length codes or an - over-subscribed set of lengths), or Z_MEM_ERROR if not enough memory. */ -{ - - uInt a; /* counter for codes of length k */ - uInt c[BMAX+1]; /* bit length count table */ - uInt f; /* i repeats in table every f entries */ - int g; /* maximum code length */ - int h; /* table level */ - register uInt i; /* counter, current code */ - register uInt j; /* counter */ - register int k; /* number of bits in current code */ - int l; /* bits per table (returned in m) */ - register uIntf *p; /* pointer into c[], b[], or v[] */ - inflate_huft *q; /* points to current table */ - struct inflate_huft_s r; /* table entry for structure assignment */ - inflate_huft *u[BMAX]; /* table stack */ - uInt v[N_MAX]; /* values in order of bit length */ - register int w; /* bits before this table == (l * h) */ - uInt x[BMAX+1]; /* bit offsets, then code stack */ - uIntf *xp; /* pointer into x */ - int y; /* number of dummy codes added */ - uInt z; /* number of entries in current table */ - - - /* Generate counts for each bit length */ - p = c; -#define C0 *p++ = 0; -#define C2 C0 C0 C0 C0 -#define C4 C2 C2 C2 C2 - C4 /* clear c[]--assume BMAX+1 is 16 */ - p = b; i = n; - do { - c[*p++]++; /* assume all entries <= BMAX */ - } while (--i); - if (c[0] == n) /* null input--all zero length codes */ - { - *t = (inflate_huft *)Z_NULL; - *m = 0; - return Z_OK; - } - - - /* Find minimum and maximum length, bound *m by those */ - l = *m; - for (j = 1; j <= BMAX; j++) - if (c[j]) - break; - k = j; /* minimum code length */ - if ((uInt)l < j) - l = j; - for (i = BMAX; i; i--) - if (c[i]) - break; - g = i; /* maximum code length */ - if ((uInt)l > i) - l = i; - *m = l; - - - /* Adjust last length count to fill out codes, if needed */ - for (y = 1 << j; j < i; j++, y <<= 1) - if ((y -= c[j]) < 0) - return Z_DATA_ERROR; - if ((y -= c[i]) < 0) - return Z_DATA_ERROR; - c[i] += y; - - - /* Generate starting offsets into the value table for each length */ - x[1] = j = 0; - p = c + 1; xp = x + 2; - while (--i) { /* note that i == g from above */ - *xp++ = (j += *p++); - } - - - /* Make a table of values in order of bit lengths */ - p = b; i = 0; - do { - if ((j = *p++) != 0) - v[x[j]++] = i; - } while (++i < n); - - - /* Generate the Huffman codes and for each, make the table entries */ - x[0] = i = 0; /* first Huffman code is zero */ - p = v; /* grab values in bit order */ - h = -1; /* no tables yet--level -1 */ - w = -l; /* bits decoded == (l * h) */ - u[0] = (inflate_huft *)Z_NULL; /* just to keep compilers happy */ - q = (inflate_huft *)Z_NULL; /* ditto */ - z = 0; /* ditto */ - - /* go through the bit lengths (k already is bits in shortest code) */ - for (; k <= g; k++) - { - a = c[k]; - while (a--) - { - /* here i is the Huffman code of length k bits for value *p */ - /* make tables up to required level */ - while (k > w + l) - { - h++; - w += l; /* previous table always l bits */ - - /* compute minimum size table less than or equal to l bits */ - z = (z = g - w) > (uInt)l ? l : z; /* table size upper limit */ - if ((f = 1 << (j = k - w)) > a + 1) /* try a k-w bit table */ - { /* too few codes for k-w bit table */ - f -= a + 1; /* deduct codes from patterns left */ - xp = c + k; - if (j < z) - while (++j < z) /* try smaller tables up to z bits */ - { - if ((f <<= 1) <= *++xp) - break; /* enough codes to use up j bits */ - f -= *xp; /* else deduct codes from patterns */ - } - } - z = 1 << j; /* table entries for j-bit table */ - - /* allocate and link in new table */ - if ((q = (inflate_huft *)ZALLOC - (zs,z + 1,sizeof(inflate_huft))) == Z_NULL) - { - if (h) - inflate_trees_free(u[0], zs); - return Z_MEM_ERROR; /* not enough memory */ - } - q->word.Nalloc = z + 1; -#ifdef DEBUG_ZLIB - inflate_hufts += z + 1; -#endif - *t = q + 1; /* link to list for huft_free() */ - *(t = &(q->next)) = Z_NULL; - u[h] = ++q; /* table starts after link */ - - /* connect to last table, if there is one */ - if (h) - { - x[h] = i; /* save pattern for backing up */ - r.bits = (Byte)l; /* bits to dump before this table */ - r.exop = (Byte)j; /* bits in this table */ - r.next = q; /* pointer to this table */ - j = i >> (w - l); /* (get around Turbo C bug) */ - u[h-1][j] = r; /* connect to last table */ - } - } - - /* set up table entry in r */ - r.bits = (Byte)(k - w); - if (p >= v + n) - r.exop = 128 + 64; /* out of values--invalid code */ - else if (*p < s) - { - r.exop = (Byte)(*p < 256 ? 0 : 32 + 64); /* 256 is end-of-block */ - r.base = *p++; /* simple code is just the value */ - } - else - { - r.exop = (Byte)e[*p - s] + 16 + 64; /* non-simple--look up in lists */ - r.base = d[*p++ - s]; - } - - /* fill code-like entries with r */ - f = 1 << (k - w); - for (j = i >> w; j < z; j += f) - q[j] = r; - - /* backwards increment the k-bit code i */ - for (j = 1 << (k - 1); i & j; j >>= 1) - i ^= j; - i ^= j; - - /* backup over finished tables */ - while ((i & ((1 << w) - 1)) != x[h]) - { - h--; /* don't need to update q */ - w -= l; - } - } - } - - - /* Return Z_BUF_ERROR if we were given an incomplete table */ - return y != 0 && g != 1 ? Z_BUF_ERROR : Z_OK; -} - - -local int inflate_trees_bits(c, bb, tb, z) -uIntf *c; /* 19 code lengths */ -uIntf *bb; /* bits tree desired/actual depth */ -inflate_huft * FAR *tb; /* bits tree result */ -z_stream *z; /* for zfree function */ -{ - int r; - - r = huft_build(c, 19, 19, (uIntf*)Z_NULL, (uIntf*)Z_NULL, tb, bb, z); - if (r == Z_DATA_ERROR) - z->msg = "oversubscribed dynamic bit lengths tree"; - else if (r == Z_BUF_ERROR) - { - inflate_trees_free(*tb, z); - z->msg = "incomplete dynamic bit lengths tree"; - r = Z_DATA_ERROR; - } - return r; -} - - -local int inflate_trees_dynamic(nl, nd, c, bl, bd, tl, td, z) -uInt nl; /* number of literal/length codes */ -uInt nd; /* number of distance codes */ -uIntf *c; /* that many (total) code lengths */ -uIntf *bl; /* literal desired/actual bit depth */ -uIntf *bd; /* distance desired/actual bit depth */ -inflate_huft * FAR *tl; /* literal/length tree result */ -inflate_huft * FAR *td; /* distance tree result */ -z_stream *z; /* for zfree function */ -{ - int r; - - /* build literal/length tree */ - if ((r = huft_build(c, nl, 257, cplens, cplext, tl, bl, z)) != Z_OK) - { - if (r == Z_DATA_ERROR) - z->msg = "oversubscribed literal/length tree"; - else if (r == Z_BUF_ERROR) - { - inflate_trees_free(*tl, z); - z->msg = "incomplete literal/length tree"; - r = Z_DATA_ERROR; - } - return r; - } - - /* build distance tree */ - if ((r = huft_build(c + nl, nd, 0, cpdist, cpdext, td, bd, z)) != Z_OK) - { - if (r == Z_DATA_ERROR) - z->msg = "oversubscribed literal/length tree"; - else if (r == Z_BUF_ERROR) { -#ifdef PKZIP_BUG_WORKAROUND - r = Z_OK; - } -#else - inflate_trees_free(*td, z); - z->msg = "incomplete literal/length tree"; - r = Z_DATA_ERROR; - } - inflate_trees_free(*tl, z); - return r; -#endif - } - - /* done */ - return Z_OK; -} - - -/* build fixed tables only once--keep them here */ -local int fixed_lock = 0; -local int fixed_built = 0; -#define FIXEDH 530 /* number of hufts used by fixed tables */ -local uInt fixed_left = FIXEDH; -local inflate_huft fixed_mem[FIXEDH]; -local uInt fixed_bl; -local uInt fixed_bd; -local inflate_huft *fixed_tl; -local inflate_huft *fixed_td; - - -local voidpf falloc(q, n, s) -voidpf q; /* opaque pointer (not used) */ -uInt n; /* number of items */ -uInt s; /* size of item */ -{ - Assert(s == sizeof(inflate_huft) && n <= fixed_left, - "inflate_trees falloc overflow"); - if (q) s++; /* to make some compilers happy */ - fixed_left -= n; - return (voidpf)(fixed_mem + fixed_left); -} - - -local void ffree(q, p, n) -voidpf q; -voidpf p; -uInt n; -{ - Assert(0, "inflate_trees ffree called!"); - if (q) q = p; /* to make some compilers happy */ -} - - -local int inflate_trees_fixed(bl, bd, tl, td) -uIntf *bl; /* literal desired/actual bit depth */ -uIntf *bd; /* distance desired/actual bit depth */ -inflate_huft * FAR *tl; /* literal/length tree result */ -inflate_huft * FAR *td; /* distance tree result */ -{ - /* build fixed tables if not built already--lock out other instances */ - while (++fixed_lock > 1) - fixed_lock--; - if (!fixed_built) - { - int k; /* temporary variable */ - unsigned c[288]; /* length list for huft_build */ - z_stream z; /* for falloc function */ - - /* set up fake z_stream for memory routines */ - z.zalloc = falloc; - z.zfree = ffree; - z.opaque = Z_NULL; - - /* literal table */ - for (k = 0; k < 144; k++) - c[k] = 8; - for (; k < 256; k++) - c[k] = 9; - for (; k < 280; k++) - c[k] = 7; - for (; k < 288; k++) - c[k] = 8; - fixed_bl = 7; - huft_build(c, 288, 257, cplens, cplext, &fixed_tl, &fixed_bl, &z); - - /* distance table */ - for (k = 0; k < 30; k++) - c[k] = 5; - fixed_bd = 5; - huft_build(c, 30, 0, cpdist, cpdext, &fixed_td, &fixed_bd, &z); - - /* done */ - fixed_built = 1; - } - fixed_lock--; - *bl = fixed_bl; - *bd = fixed_bd; - *tl = fixed_tl; - *td = fixed_td; - return Z_OK; -} - - -local int inflate_trees_free(t, z) -inflate_huft *t; /* table to free */ -z_stream *z; /* for zfree function */ -/* Free the malloc'ed tables built by huft_build(), which makes a linked - list of the tables it made, with the links in a dummy first entry of - each table. */ -{ - register inflate_huft *p, *q; - - /* Go through linked list, freeing from the malloced (t[-1]) address. */ - p = t; - while (p != Z_NULL) - { - q = (--p)->next; - ZFREE(z, p, p->word.Nalloc * sizeof(inflate_huft)); - p = q; - } - return Z_OK; -} - -/*+++++*/ -/* infcodes.c -- process literals and length/distance pairs - * Copyright (C) 1995 Mark Adler - * For conditions of distribution and use, see copyright notice in zlib.h - */ - -/* simplify the use of the inflate_huft type with some defines */ -#define base more.Base -#define next more.Next -#define exop word.what.Exop -#define bits word.what.Bits - -/* inflate codes private state */ -struct inflate_codes_state { - - /* mode */ - enum { /* waiting for "i:"=input, "o:"=output, "x:"=nothing */ - START, /* x: set up for LEN */ - LEN, /* i: get length/literal/eob next */ - LENEXT, /* i: getting length extra (have base) */ - DIST, /* i: get distance next */ - DISTEXT, /* i: getting distance extra */ - COPY, /* o: copying bytes in window, waiting for space */ - LIT, /* o: got literal, waiting for output space */ - WASH, /* o: got eob, possibly still output waiting */ - END, /* x: got eob and all data flushed */ - BADCODE} /* x: got error */ - mode; /* current inflate_codes mode */ - - /* mode dependent information */ - uInt len; - union { - struct { - inflate_huft *tree; /* pointer into tree */ - uInt need; /* bits needed */ - } code; /* if LEN or DIST, where in tree */ - uInt lit; /* if LIT, literal */ - struct { - uInt get; /* bits to get for extra */ - uInt dist; /* distance back to copy from */ - } copy; /* if EXT or COPY, where and how much */ - } sub; /* submode */ - - /* mode independent information */ - Byte lbits; /* ltree bits decoded per branch */ - Byte dbits; /* dtree bits decoder per branch */ - inflate_huft *ltree; /* literal/length/eob tree */ - inflate_huft *dtree; /* distance tree */ - -}; - - -local inflate_codes_statef *inflate_codes_new(bl, bd, tl, td, z) -uInt bl, bd; -inflate_huft *tl, *td; -z_stream *z; -{ - inflate_codes_statef *c; - - if ((c = (inflate_codes_statef *) - ZALLOC(z,1,sizeof(struct inflate_codes_state))) != Z_NULL) - { - c->mode = START; - c->lbits = (Byte)bl; - c->dbits = (Byte)bd; - c->ltree = tl; - c->dtree = td; - Tracev((stderr, "inflate: codes new\n")); - } - return c; -} - - -local int inflate_codes(s, z, r) -inflate_blocks_statef *s; -z_stream *z; -int r; -{ - uInt j; /* temporary storage */ - inflate_huft *t; /* temporary pointer */ - uInt e; /* extra bits or operation */ - uLong b; /* bit buffer */ - uInt k; /* bits in bit buffer */ - Bytef *p; /* input data pointer */ - uInt n; /* bytes available there */ - Bytef *q; /* output window write pointer */ - uInt m; /* bytes to end of window or read pointer */ - Bytef *f; /* pointer to copy strings from */ - inflate_codes_statef *c = s->sub.decode.codes; /* codes state */ - - /* copy input/output information to locals (UPDATE macro restores) */ - LOAD - - /* process input and output based on current state */ - while (1) switch (c->mode) - { /* waiting for "i:"=input, "o:"=output, "x:"=nothing */ - case START: /* x: set up for LEN */ -#ifndef SLOW - if (m >= 258 && n >= 10) - { - UPDATE - r = inflate_fast(c->lbits, c->dbits, c->ltree, c->dtree, s, z); - LOAD - if (r != Z_OK) - { - c->mode = r == Z_STREAM_END ? WASH : BADCODE; - break; - } - } -#endif /* !SLOW */ - c->sub.code.need = c->lbits; - c->sub.code.tree = c->ltree; - c->mode = LEN; - case LEN: /* i: get length/literal/eob next */ - j = c->sub.code.need; - NEEDBITS(j) - t = c->sub.code.tree + ((uInt)b & inflate_mask[j]); - DUMPBITS(t->bits) - e = (uInt)(t->exop); - if (e == 0) /* literal */ - { - c->sub.lit = t->base; - Tracevv((stderr, t->base >= 0x20 && t->base < 0x7f ? - "inflate: literal '%c'\n" : - "inflate: literal 0x%02x\n", t->base)); - c->mode = LIT; - break; - } - if (e & 16) /* length */ - { - c->sub.copy.get = e & 15; - c->len = t->base; - c->mode = LENEXT; - break; - } - if ((e & 64) == 0) /* next table */ - { - c->sub.code.need = e; - c->sub.code.tree = t->next; - break; - } - if (e & 32) /* end of block */ - { - Tracevv((stderr, "inflate: end of block\n")); - c->mode = WASH; - break; - } - c->mode = BADCODE; /* invalid code */ - z->msg = "invalid literal/length code"; - r = Z_DATA_ERROR; - LEAVE - case LENEXT: /* i: getting length extra (have base) */ - j = c->sub.copy.get; - NEEDBITS(j) - c->len += (uInt)b & inflate_mask[j]; - DUMPBITS(j) - c->sub.code.need = c->dbits; - c->sub.code.tree = c->dtree; - Tracevv((stderr, "inflate: length %u\n", c->len)); - c->mode = DIST; - case DIST: /* i: get distance next */ - j = c->sub.code.need; - NEEDBITS(j) - t = c->sub.code.tree + ((uInt)b & inflate_mask[j]); - DUMPBITS(t->bits) - e = (uInt)(t->exop); - if (e & 16) /* distance */ - { - c->sub.copy.get = e & 15; - c->sub.copy.dist = t->base; - c->mode = DISTEXT; - break; - } - if ((e & 64) == 0) /* next table */ - { - c->sub.code.need = e; - c->sub.code.tree = t->next; - break; - } - c->mode = BADCODE; /* invalid code */ - z->msg = "invalid distance code"; - r = Z_DATA_ERROR; - LEAVE - case DISTEXT: /* i: getting distance extra */ - j = c->sub.copy.get; - NEEDBITS(j) - c->sub.copy.dist += (uInt)b & inflate_mask[j]; - DUMPBITS(j) - Tracevv((stderr, "inflate: distance %u\n", c->sub.copy.dist)); - c->mode = COPY; - case COPY: /* o: copying bytes in window, waiting for space */ -#ifndef __TURBOC__ /* Turbo C bug for following expression */ - f = (uInt)(q - s->window) < c->sub.copy.dist ? - s->end - (c->sub.copy.dist - (q - s->window)) : - q - c->sub.copy.dist; -#else - f = q - c->sub.copy.dist; - if ((uInt)(q - s->window) < c->sub.copy.dist) - f = s->end - (c->sub.copy.dist - (q - s->window)); -#endif - while (c->len) - { - NEEDOUT - OUTBYTE(*f++) - if (f == s->end) - f = s->window; - c->len--; - } - c->mode = START; - break; - case LIT: /* o: got literal, waiting for output space */ - NEEDOUT - OUTBYTE(c->sub.lit) - c->mode = START; - break; - case WASH: /* o: got eob, possibly more output */ - FLUSH - if (s->read != s->write) - LEAVE - c->mode = END; - case END: - r = Z_STREAM_END; - LEAVE - case BADCODE: /* x: got error */ - r = Z_DATA_ERROR; - LEAVE - default: - r = Z_STREAM_ERROR; - LEAVE - } -} - - -local void inflate_codes_free(c, z) -inflate_codes_statef *c; -z_stream *z; -{ - ZFREE(z, c, sizeof(struct inflate_codes_state)); - Tracev((stderr, "inflate: codes free\n")); -} - -/*+++++*/ -/* inflate_util.c -- data and routines common to blocks and codes - * Copyright (C) 1995 Mark Adler - * For conditions of distribution and use, see copyright notice in zlib.h - */ - -/* copy as much as possible from the sliding window to the output area */ -local int inflate_flush(s, z, r) -inflate_blocks_statef *s; -z_stream *z; -int r; -{ - uInt n; - Bytef *p, *q; - - /* local copies of source and destination pointers */ - p = z->next_out; - q = s->read; - - /* compute number of bytes to copy as far as end of window */ - n = (uInt)((q <= s->write ? s->write : s->end) - q); - if (n > z->avail_out) n = z->avail_out; - if (n && r == Z_BUF_ERROR) r = Z_OK; - - /* update counters */ - z->avail_out -= n; - z->total_out += n; - - /* update check information */ - if (s->checkfn != Z_NULL) - s->check = (*s->checkfn)(s->check, q, n); - - /* copy as far as end of window */ - zmemcpy(p, q, n); - p += n; - q += n; - - /* see if more to copy at beginning of window */ - if (q == s->end) - { - /* wrap pointers */ - q = s->window; - if (s->write == s->end) - s->write = s->window; - - /* compute bytes to copy */ - n = (uInt)(s->write - q); - if (n > z->avail_out) n = z->avail_out; - if (n && r == Z_BUF_ERROR) r = Z_OK; - - /* update counters */ - z->avail_out -= n; - z->total_out += n; - - /* update check information */ - if (s->checkfn != Z_NULL) - s->check = (*s->checkfn)(s->check, q, n); - - /* copy */ - zmemcpy(p, q, n); - p += n; - q += n; - } - - /* update pointers */ - z->next_out = p; - s->read = q; - - /* done */ - return r; -} - - -/*+++++*/ -/* inffast.c -- process literals and length/distance pairs fast - * Copyright (C) 1995 Mark Adler - * For conditions of distribution and use, see copyright notice in zlib.h - */ - -/* simplify the use of the inflate_huft type with some defines */ -#define base more.Base -#define next more.Next -#define exop word.what.Exop -#define bits word.what.Bits - -/* macros for bit input with no checking and for returning unused bytes */ -#define GRABBITS(j) {while(k<(j)){b|=((uLong)NEXTBYTE)<>3);p-=c;k&=7;} - -/* Called with number of bytes left to write in window at least 258 - (the maximum string length) and number of input bytes available - at least ten. The ten bytes are six bytes for the longest length/ - distance pair plus four bytes for overloading the bit buffer. */ - -local int inflate_fast(bl, bd, tl, td, s, z) -uInt bl, bd; -inflate_huft *tl, *td; -inflate_blocks_statef *s; -z_stream *z; -{ - inflate_huft *t; /* temporary pointer */ - uInt e; /* extra bits or operation */ - uLong b; /* bit buffer */ - uInt k; /* bits in bit buffer */ - Bytef *p; /* input data pointer */ - uInt n; /* bytes available there */ - Bytef *q; /* output window write pointer */ - uInt m; /* bytes to end of window or read pointer */ - uInt ml; /* mask for literal/length tree */ - uInt md; /* mask for distance tree */ - uInt c; /* bytes to copy */ - uInt d; /* distance back to copy from */ - Bytef *r; /* copy source pointer */ - - /* load input, output, bit values */ - LOAD - - /* initialize masks */ - ml = inflate_mask[bl]; - md = inflate_mask[bd]; - - /* do until not enough input or output space for fast loop */ - do { /* assume called with m >= 258 && n >= 10 */ - /* get literal/length code */ - GRABBITS(20) /* max bits for literal/length code */ - if ((e = (t = tl + ((uInt)b & ml))->exop) == 0) - { - DUMPBITS(t->bits) - Tracevv((stderr, t->base >= 0x20 && t->base < 0x7f ? - "inflate: * literal '%c'\n" : - "inflate: * literal 0x%02x\n", t->base)); - *q++ = (Byte)t->base; - m--; - continue; - } - do { - DUMPBITS(t->bits) - if (e & 16) - { - /* get extra bits for length */ - e &= 15; - c = t->base + ((uInt)b & inflate_mask[e]); - DUMPBITS(e) - Tracevv((stderr, "inflate: * length %u\n", c)); - - /* decode distance base of block to copy */ - GRABBITS(15); /* max bits for distance code */ - e = (t = td + ((uInt)b & md))->exop; - do { - DUMPBITS(t->bits) - if (e & 16) - { - /* get extra bits to add to distance base */ - e &= 15; - GRABBITS(e) /* get extra bits (up to 13) */ - d = t->base + ((uInt)b & inflate_mask[e]); - DUMPBITS(e) - Tracevv((stderr, "inflate: * distance %u\n", d)); - - /* do the copy */ - m -= c; - if ((uInt)(q - s->window) >= d) /* offset before dest */ - { /* just copy */ - r = q - d; - *q++ = *r++; c--; /* minimum count is three, */ - *q++ = *r++; c--; /* so unroll loop a little */ - } - else /* else offset after destination */ - { - e = d - (q - s->window); /* bytes from offset to end */ - r = s->end - e; /* pointer to offset */ - if (c > e) /* if source crosses, */ - { - c -= e; /* copy to end of window */ - do { - *q++ = *r++; - } while (--e); - r = s->window; /* copy rest from start of window */ - } - } - do { /* copy all or what's left */ - *q++ = *r++; - } while (--c); - break; - } - else if ((e & 64) == 0) - e = (t = t->next + ((uInt)b & inflate_mask[e]))->exop; - else - { - z->msg = "invalid distance code"; - UNGRAB - UPDATE - return Z_DATA_ERROR; - } - } while (1); - break; - } - if ((e & 64) == 0) - { - if ((e = (t = t->next + ((uInt)b & inflate_mask[e]))->exop) == 0) - { - DUMPBITS(t->bits) - Tracevv((stderr, t->base >= 0x20 && t->base < 0x7f ? - "inflate: * literal '%c'\n" : - "inflate: * literal 0x%02x\n", t->base)); - *q++ = (Byte)t->base; - m--; - break; - } - } - else if (e & 32) - { - Tracevv((stderr, "inflate: * end of block\n")); - UNGRAB - UPDATE - return Z_STREAM_END; - } - else - { - z->msg = "invalid literal/length code"; - UNGRAB - UPDATE - return Z_DATA_ERROR; - } - } while (1); - } while (m >= 258 && n >= 10); - - /* not enough input or output--restore pointers and return */ - UNGRAB - UPDATE - return Z_OK; -} - - -/*+++++*/ -/* zutil.c -- target dependent utility functions for the compression library - * Copyright (C) 1995 Jean-loup Gailly. - * For conditions of distribution and use, see copyright notice in zlib.h - */ - -/* From: zutil.c,v 1.8 1995/05/03 17:27:12 jloup Exp */ - -char *zlib_version = ZLIB_VERSION; - -char *z_errmsg[] = { -"stream end", /* Z_STREAM_END 1 */ -"", /* Z_OK 0 */ -"file error", /* Z_ERRNO (-1) */ -"stream error", /* Z_STREAM_ERROR (-2) */ -"data error", /* Z_DATA_ERROR (-3) */ -"insufficient memory", /* Z_MEM_ERROR (-4) */ -"buffer error", /* Z_BUF_ERROR (-5) */ -""}; - - -/*+++++*/ -/* adler32.c -- compute the Adler-32 checksum of a data stream - * Copyright (C) 1995 Mark Adler - * For conditions of distribution and use, see copyright notice in zlib.h - */ - -/* From: adler32.c,v 1.6 1995/05/03 17:27:08 jloup Exp */ - -#define BASE 65521L /* largest prime smaller than 65536 */ -#define NMAX 5552 -/* NMAX is the largest n such that 255n(n+1)/2 + (n+1)(BASE-1) <= 2^32-1 */ - -#define DO1(buf) {s1 += *buf++; s2 += s1;} -#define DO2(buf) DO1(buf); DO1(buf); -#define DO4(buf) DO2(buf); DO2(buf); -#define DO8(buf) DO4(buf); DO4(buf); -#define DO16(buf) DO8(buf); DO8(buf); - -/* ========================================================================= */ -uLong adler32(adler, buf, len) - uLong adler; - Bytef *buf; - uInt len; -{ - unsigned long s1 = adler & 0xffff; - unsigned long s2 = (adler >> 16) & 0xffff; - int k; - - if (buf == Z_NULL) return 1L; - - while (len > 0) { - k = len < NMAX ? len : NMAX; - len -= k; - while (k >= 16) { - DO16(buf); - k -= 16; - } - if (k != 0) do { - DO1(buf); - } while (--k); - s1 %= BASE; - s2 %= BASE; - } - return (s2 << 16) | s1; -} diff --git a/trunk/arch/xtensa/boot/lib/zmem.c b/trunk/arch/xtensa/boot/lib/zmem.c index 7848f126d67d..d9862aa8ca25 100644 --- a/trunk/arch/xtensa/boot/lib/zmem.c +++ b/trunk/arch/xtensa/boot/lib/zmem.c @@ -1,4 +1,4 @@ -#include "zlib.h" +#include /* bits taken from ppc */ @@ -9,11 +9,10 @@ void exit (void) for (;;); } -void *zalloc(void *x, unsigned items, unsigned size) +void *zalloc(unsigned size) { void *p = avail_ram; - size *= items; size = (size + 7) & -8; avail_ram += size; if (avail_ram > end_avail) { @@ -24,11 +23,6 @@ void *zalloc(void *x, unsigned items, unsigned size) return p; } -void zfree(void *x, void *addr, unsigned nb) -{ -} - - #define HEAD_CRC 2 #define EXTRA_FIELD 4 #define ORIG_NAME 8 @@ -43,7 +37,6 @@ void gunzip (void *dst, int dstlen, unsigned char *src, int *lenp) int r, i, flags; /* skip header */ - i = 10; flags = src[3]; if (src[2] != DEFLATED || (flags & RESERVED) != 0) { @@ -65,9 +58,8 @@ void gunzip (void *dst, int dstlen, unsigned char *src, int *lenp) exit(); } - s.zalloc = zalloc; - s.zfree = zfree; - r = inflateInit2(&s, -MAX_WBITS); + s.workspace = zalloc(zlib_inflate_workspacesize()); + r = zlib_inflateInit2(&s, -MAX_WBITS); if (r != Z_OK) { //puts("inflateInit2 returned "); puthex(r); puts("\n"); exit(); @@ -76,12 +68,12 @@ void gunzip (void *dst, int dstlen, unsigned char *src, int *lenp) s.avail_in = *lenp - i; s.next_out = dst; s.avail_out = dstlen; - r = inflate(&s, Z_FINISH); + r = zlib_inflate(&s, Z_FINISH); if (r != Z_OK && r != Z_STREAM_END) { //puts("inflate returned "); puthex(r); puts("\n"); exit(); } *lenp = s.next_out - (unsigned char *) dst; - inflateEnd(&s); + zlib_inflateEnd(&s); } diff --git a/trunk/arch/xtensa/kernel/pci.c b/trunk/arch/xtensa/kernel/pci.c index d29a81648637..09887c96e9a1 100644 --- a/trunk/arch/xtensa/kernel/pci.c +++ b/trunk/arch/xtensa/kernel/pci.c @@ -57,50 +57,6 @@ struct pci_controller** pci_ctrl_tail = &pci_ctrl_head; static int pci_bus_count; -static void pcibios_fixup_resources(struct pci_dev* dev); - -#if 0 // FIXME -struct pci_fixup pcibios_fixups[] = { - { DECLARE_PCI_FIXUP_HEADER, PCI_ANY_ID, PCI_ANY_ID, pcibios_fixup_resources }, - { 0 } -}; -#endif - -void -pcibios_update_resource(struct pci_dev *dev, struct resource *root, - struct resource *res, int resource) -{ - u32 new, check, mask; - int reg; - struct pci_controller* pci_ctrl = dev->sysdata; - - new = res->start; - if (pci_ctrl && res->flags & IORESOURCE_IO) { - new -= pci_ctrl->io_space.base; - } - new |= (res->flags & PCI_REGION_FLAG_MASK); - if (resource < 6) { - reg = PCI_BASE_ADDRESS_0 + 4*resource; - } else if (resource == PCI_ROM_RESOURCE) { - res->flags |= PCI_ROM_ADDRESS_ENABLE; - reg = dev->rom_base_reg; - } else { - /* Somebody might have asked allocation of a non-standard resource */ - return; - } - - pci_write_config_dword(dev, reg, new); - pci_read_config_dword(dev, reg, &check); - mask = (new & PCI_BASE_ADDRESS_SPACE_IO) ? - PCI_BASE_ADDRESS_IO_MASK : PCI_BASE_ADDRESS_MEM_MASK; - - if ((new ^ check) & mask) { - printk(KERN_ERR "PCI: Error while updating region " - "%s/%d (%08x != %08x)\n", dev->slot_name, resource, - new, check); - } -} - /* * We need to avoid collisions with `mirrored' VGA ports * and other strange ISA hardware, so we always want the @@ -125,7 +81,7 @@ pcibios_align_resource(void *data, struct resource *res, unsigned long size, if (size > 0x100) { printk(KERN_ERR "PCI: I/O Region %s/%d too large" - " (%ld bytes)\n", dev->slot_name, + " (%ld bytes)\n", pci_name(dev), dev->resource - res, size); } @@ -149,7 +105,7 @@ pcibios_enable_resources(struct pci_dev *dev, int mask) r = &dev->resource[idx]; if (!r->start && r->end) { printk (KERN_ERR "PCI: Device %s not available because " - "of resource collisions\n", dev->slot_name); + "of resource collisions\n", pci_name(dev)); return -EINVAL; } if (r->flags & IORESOURCE_IO) @@ -161,7 +117,7 @@ pcibios_enable_resources(struct pci_dev *dev, int mask) cmd |= PCI_COMMAND_MEMORY; if (cmd != old_cmd) { printk("PCI: Enabling device %s (%04x -> %04x)\n", - dev->slot_name, old_cmd, cmd); + pci_name(dev), old_cmd, cmd); pci_write_config_word(dev, PCI_COMMAND, cmd); } return 0; @@ -293,7 +249,7 @@ int pcibios_enable_device(struct pci_dev *dev, int mask) r = &dev->resource[idx]; if (!r->start && r->end) { printk(KERN_ERR "PCI: Device %s not available because " - "of resource collisions\n", dev->slot_name); + "of resource collisions\n", pci_name(dev)); return -EINVAL; } if (r->flags & IORESOURCE_IO) @@ -303,7 +259,7 @@ int pcibios_enable_device(struct pci_dev *dev, int mask) } if (cmd != old_cmd) { printk("PCI: Enabling device %s (%04x -> %04x)\n", - dev->slot_name, old_cmd, cmd); + pci_name(dev), old_cmd, cmd); pci_write_config_word(dev, PCI_COMMAND, cmd); } @@ -325,47 +281,6 @@ pci_controller_num(struct pci_dev *dev) #endif /* CONFIG_PROC_FS */ - -static void -pcibios_fixup_resources(struct pci_dev *dev) -{ - struct pci_controller* pci_ctrl = (struct pci_controller *)dev->sysdata; - int i; - unsigned long offset; - - if (!pci_ctrl) { - printk(KERN_ERR "No pci_ctrl for PCI dev %s!\n",dev->slot_name); - return; - } - for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) { - struct resource *res = dev->resource + i; - if (!res->start || !res->flags) - continue; - if (res->end == 0xffffffff) { - DBG("PCI:%s Resource %d [%08lx-%08lx] is unassigned\n", - dev->slot_name, i, res->start, res->end); - res->end -= res->start; - res->start = 0; - continue; - } - offset = 0; - if (res->flags & IORESOURCE_IO) - offset = (unsigned long) pci_ctrl->io_space.base; - else if (res->flags & IORESOURCE_MEM) - offset = (unsigned long) pci_ctrl->mem_space.base; - - if (offset != 0) { - res->start += offset; - res->end += offset; -#ifdef DEBUG - printk("Fixup res %d (%lx) of dev %s: %lx -> %lx\n", - i, res->flags, dev->slot_name, - res->start - offset, res->start); -#endif - } - } -} - /* * Platform support for /proc/bus/pci/X/Y mmap()s, * modelled on the sparc64 implementation by Dave Miller. diff --git a/trunk/arch/xtensa/kernel/ptrace.c b/trunk/arch/xtensa/kernel/ptrace.c index 9ef07a4dd2a2..2659efdd4e99 100644 --- a/trunk/arch/xtensa/kernel/ptrace.c +++ b/trunk/arch/xtensa/kernel/ptrace.c @@ -22,6 +22,7 @@ #include #include #include +#include #include #include @@ -239,7 +240,7 @@ int sys_ptrace(long request, long pid, long addr, long data) case PTRACE_CONT: /* restart after signal. */ { ret = -EIO; - if ((unsigned long) data > _NSIG) + if (!valid_signal(data)) break; if (request == PTRACE_SYSCALL) set_tsk_thread_flag(child, TIF_SYSCALL_TRACE); @@ -269,7 +270,7 @@ int sys_ptrace(long request, long pid, long addr, long data) case PTRACE_SINGLESTEP: ret = -EIO; - if ((unsigned long) data > _NSIG) + if (!valid_signal(data)) break; clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE); child->ptrace |= PT_SINGLESTEP; diff --git a/trunk/crypto/Kconfig b/trunk/crypto/Kconfig index 90d6089d60ed..256c0b1fed10 100644 --- a/trunk/crypto/Kconfig +++ b/trunk/crypto/Kconfig @@ -146,7 +146,7 @@ config CRYPTO_SERPENT config CRYPTO_AES tristate "AES cipher algorithms" - depends on CRYPTO && !((X86 || UML_X86) && !64BIT) + depends on CRYPTO && !(X86 || UML_X86) help AES cipher algorithms (FIPS-197). AES uses the Rijndael algorithm. @@ -184,6 +184,26 @@ config CRYPTO_AES_586 See for more information. +config CRYPTO_AES_X86_64 + tristate "AES cipher algorithms (x86_64)" + depends on CRYPTO && ((X86 || UML_X86) && 64BIT) + help + AES cipher algorithms (FIPS-197). AES uses the Rijndael + algorithm. + + Rijndael appears to be consistently a very good performer in + both hardware and software across a wide range of computing + environments regardless of its use in feedback or non-feedback + modes. Its key setup time is excellent, and its key agility is + good. Rijndael's very low memory requirements make it very well + suited for restricted-space environments, in which it also + demonstrates excellent performance. Rijndael's operations are + among the easiest to defend against power and timing attacks. + + The AES specifies three key sizes: 128, 192 and 256 bits + + See for more information. + config CRYPTO_CAST5 tristate "CAST5 (CAST-128) cipher algorithm" depends on CRYPTO diff --git a/trunk/crypto/api.c b/trunk/crypto/api.c index 394169a8577d..b4728811ce3b 100644 --- a/trunk/crypto/api.c +++ b/trunk/crypto/api.c @@ -13,9 +13,12 @@ * any later version. * */ + +#include #include #include #include +#include #include #include #include "internal.h" @@ -33,7 +36,7 @@ static inline void crypto_alg_put(struct crypto_alg *alg) module_put(alg->cra_module); } -struct crypto_alg *crypto_alg_lookup(const char *name) +static struct crypto_alg *crypto_alg_lookup(const char *name) { struct crypto_alg *q, *alg = NULL; @@ -54,6 +57,13 @@ struct crypto_alg *crypto_alg_lookup(const char *name) return alg; } +/* A far more intelligent version of this is planned. For now, just + * try an exact match on the name of the algorithm. */ +static inline struct crypto_alg *crypto_alg_mod_lookup(const char *name) +{ + return try_then_request_module(crypto_alg_lookup(name), name); +} + static int crypto_init_flags(struct crypto_tfm *tfm, u32 flags) { tfm->crt_flags = 0; @@ -117,20 +127,46 @@ static void crypto_exit_ops(struct crypto_tfm *tfm) } } +static unsigned int crypto_ctxsize(struct crypto_alg *alg, int flags) +{ + unsigned int len; + + switch (alg->cra_flags & CRYPTO_ALG_TYPE_MASK) { + default: + BUG(); + + case CRYPTO_ALG_TYPE_CIPHER: + len = crypto_cipher_ctxsize(alg, flags); + break; + + case CRYPTO_ALG_TYPE_DIGEST: + len = crypto_digest_ctxsize(alg, flags); + break; + + case CRYPTO_ALG_TYPE_COMPRESS: + len = crypto_compress_ctxsize(alg, flags); + break; + } + + return len + alg->cra_alignmask; +} + struct crypto_tfm *crypto_alloc_tfm(const char *name, u32 flags) { struct crypto_tfm *tfm = NULL; struct crypto_alg *alg; + unsigned int tfm_size; alg = crypto_alg_mod_lookup(name); if (alg == NULL) goto out; - - tfm = kmalloc(sizeof(*tfm) + alg->cra_ctxsize, GFP_KERNEL); + + tfm_size = sizeof(*tfm) + crypto_ctxsize(alg, flags); + tfm = kmalloc(tfm_size, GFP_KERNEL); if (tfm == NULL) goto out_put; - memset(tfm, 0, sizeof(*tfm) + alg->cra_ctxsize); + memset(tfm, 0, tfm_size); tfm->__crt_alg = alg; @@ -155,8 +191,14 @@ struct crypto_tfm *crypto_alloc_tfm(const char *name, u32 flags) void crypto_free_tfm(struct crypto_tfm *tfm) { - struct crypto_alg *alg = tfm->__crt_alg; - int size = sizeof(*tfm) + alg->cra_ctxsize; + struct crypto_alg *alg; + int size; + + if (unlikely(!tfm)) + return; + + alg = tfm->__crt_alg; + size = sizeof(*tfm) + alg->cra_ctxsize; crypto_exit_ops(tfm); crypto_alg_put(alg); @@ -168,6 +210,12 @@ int crypto_register_alg(struct crypto_alg *alg) { int ret = 0; struct crypto_alg *q; + + if (alg->cra_alignmask & (alg->cra_alignmask + 1)) + return -EINVAL; + + if (alg->cra_alignmask > PAGE_SIZE) + return -EINVAL; down_write(&crypto_alg_sem); diff --git a/trunk/crypto/cipher.c b/trunk/crypto/cipher.c index f434ce7c2d0b..1c92c6bb138b 100644 --- a/trunk/crypto/cipher.c +++ b/trunk/crypto/cipher.c @@ -4,6 +4,7 @@ * Cipher operations. * * Copyright (c) 2002 James Morris + * Copyright (c) 2005 Herbert Xu * * 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 @@ -22,10 +23,6 @@ #include "internal.h" #include "scatterwalk.h" -typedef void (cryptfn_t)(void *, u8 *, const u8 *); -typedef void (procfn_t)(struct crypto_tfm *, u8 *, - u8*, cryptfn_t, void *); - static inline void xor_64(u8 *a, const u8 *b) { ((u32 *)a)[0] ^= ((u32 *)b)[0]; @@ -39,63 +36,70 @@ static inline void xor_128(u8 *a, const u8 *b) ((u32 *)a)[2] ^= ((u32 *)b)[2]; ((u32 *)a)[3] ^= ((u32 *)b)[3]; } - -static inline void *prepare_src(struct scatter_walk *walk, int bsize, - void *tmp, int in_place) + +static unsigned int crypt_slow(const struct cipher_desc *desc, + struct scatter_walk *in, + struct scatter_walk *out, unsigned int bsize) { - void *src = walk->data; - int n = bsize; + unsigned int alignmask = crypto_tfm_alg_alignmask(desc->tfm); + u8 buffer[bsize * 2 + alignmask]; + u8 *src = (u8 *)ALIGN((unsigned long)buffer, alignmask + 1); + u8 *dst = src + bsize; + unsigned int n; - if (unlikely(scatterwalk_across_pages(walk, bsize))) { - src = tmp; - n = scatterwalk_copychunks(src, walk, bsize, 0); - } - scatterwalk_advance(walk, n); - return src; + n = scatterwalk_copychunks(src, in, bsize, 0); + scatterwalk_advance(in, n); + + desc->prfn(desc, dst, src, bsize); + + n = scatterwalk_copychunks(dst, out, bsize, 1); + scatterwalk_advance(out, n); + + return bsize; } -static inline void *prepare_dst(struct scatter_walk *walk, int bsize, - void *tmp, int in_place) +static inline unsigned int crypt_fast(const struct cipher_desc *desc, + struct scatter_walk *in, + struct scatter_walk *out, + unsigned int nbytes, u8 *tmp) { - void *dst = walk->data; + u8 *src, *dst; - if (unlikely(scatterwalk_across_pages(walk, bsize)) || in_place) + src = in->data; + dst = scatterwalk_samebuf(in, out) ? src : out->data; + + if (tmp) { + memcpy(tmp, in->data, nbytes); + src = tmp; dst = tmp; - return dst; -} + } -static inline void complete_src(struct scatter_walk *walk, int bsize, - void *src, int in_place) -{ -} + nbytes = desc->prfn(desc, dst, src, nbytes); -static inline void complete_dst(struct scatter_walk *walk, int bsize, - void *dst, int in_place) -{ - int n = bsize; + if (tmp) + memcpy(out->data, tmp, nbytes); + + scatterwalk_advance(in, nbytes); + scatterwalk_advance(out, nbytes); - if (unlikely(scatterwalk_across_pages(walk, bsize))) - n = scatterwalk_copychunks(dst, walk, bsize, 1); - else if (in_place) - memcpy(walk->data, dst, bsize); - scatterwalk_advance(walk, n); + return nbytes; } /* * Generic encrypt/decrypt wrapper for ciphers, handles operations across * multiple page boundaries by using temporary blocks. In user context, - * the kernel is given a chance to schedule us once per block. + * the kernel is given a chance to schedule us once per page. */ -static int crypt(struct crypto_tfm *tfm, +static int crypt(const struct cipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, - unsigned int nbytes, cryptfn_t crfn, - procfn_t prfn, void *info) + unsigned int nbytes) { struct scatter_walk walk_in, walk_out; + struct crypto_tfm *tfm = desc->tfm; const unsigned int bsize = crypto_tfm_alg_blocksize(tfm); - u8 tmp_src[bsize]; - u8 tmp_dst[bsize]; + unsigned int alignmask = crypto_tfm_alg_alignmask(tfm); + unsigned long buffer = 0; if (!nbytes) return 0; @@ -109,64 +113,144 @@ static int crypt(struct crypto_tfm *tfm, scatterwalk_start(&walk_out, dst); for(;;) { - u8 *src_p, *dst_p; - int in_place; + unsigned int n = nbytes; + u8 *tmp = NULL; + + if (!scatterwalk_aligned(&walk_in, alignmask) || + !scatterwalk_aligned(&walk_out, alignmask)) { + if (!buffer) { + buffer = __get_free_page(GFP_ATOMIC); + if (!buffer) + n = 0; + } + tmp = (u8 *)buffer; + } scatterwalk_map(&walk_in, 0); scatterwalk_map(&walk_out, 1); - in_place = scatterwalk_samebuf(&walk_in, &walk_out); - - do { - src_p = prepare_src(&walk_in, bsize, tmp_src, - in_place); - dst_p = prepare_dst(&walk_out, bsize, tmp_dst, - in_place); - - prfn(tfm, dst_p, src_p, crfn, info); + n = scatterwalk_clamp(&walk_in, n); + n = scatterwalk_clamp(&walk_out, n); - complete_src(&walk_in, bsize, src_p, in_place); - complete_dst(&walk_out, bsize, dst_p, in_place); + if (likely(n >= bsize)) + n = crypt_fast(desc, &walk_in, &walk_out, n, tmp); + else + n = crypt_slow(desc, &walk_in, &walk_out, bsize); - nbytes -= bsize; - } while (nbytes && - !scatterwalk_across_pages(&walk_in, bsize) && - !scatterwalk_across_pages(&walk_out, bsize)); + nbytes -= n; scatterwalk_done(&walk_in, 0, nbytes); scatterwalk_done(&walk_out, 1, nbytes); if (!nbytes) - return 0; + break; crypto_yield(tfm); } + + if (buffer) + free_page(buffer); + + return 0; } -static void cbc_process_encrypt(struct crypto_tfm *tfm, u8 *dst, u8 *src, - cryptfn_t fn, void *info) +static int crypt_iv_unaligned(struct cipher_desc *desc, + struct scatterlist *dst, + struct scatterlist *src, + unsigned int nbytes) { - u8 *iv = info; + struct crypto_tfm *tfm = desc->tfm; + unsigned int alignmask = crypto_tfm_alg_alignmask(tfm); + u8 *iv = desc->info; - tfm->crt_u.cipher.cit_xor_block(iv, src); - fn(crypto_tfm_ctx(tfm), dst, iv); - memcpy(iv, dst, crypto_tfm_alg_blocksize(tfm)); + if (unlikely(((unsigned long)iv & alignmask))) { + unsigned int ivsize = tfm->crt_cipher.cit_ivsize; + u8 buffer[ivsize + alignmask]; + u8 *tmp = (u8 *)ALIGN((unsigned long)buffer, alignmask + 1); + int err; + + desc->info = memcpy(tmp, iv, ivsize); + err = crypt(desc, dst, src, nbytes); + memcpy(iv, tmp, ivsize); + + return err; + } + + return crypt(desc, dst, src, nbytes); } -static void cbc_process_decrypt(struct crypto_tfm *tfm, u8 *dst, u8 *src, - cryptfn_t fn, void *info) +static unsigned int cbc_process_encrypt(const struct cipher_desc *desc, + u8 *dst, const u8 *src, + unsigned int nbytes) { - u8 *iv = info; + struct crypto_tfm *tfm = desc->tfm; + void (*xor)(u8 *, const u8 *) = tfm->crt_u.cipher.cit_xor_block; + int bsize = crypto_tfm_alg_blocksize(tfm); + + void (*fn)(void *, u8 *, const u8 *) = desc->crfn; + u8 *iv = desc->info; + unsigned int done = 0; + + do { + xor(iv, src); + fn(crypto_tfm_ctx(tfm), dst, iv); + memcpy(iv, dst, bsize); - fn(crypto_tfm_ctx(tfm), dst, src); - tfm->crt_u.cipher.cit_xor_block(dst, iv); - memcpy(iv, src, crypto_tfm_alg_blocksize(tfm)); + src += bsize; + dst += bsize; + } while ((done += bsize) < nbytes); + + return done; } -static void ecb_process(struct crypto_tfm *tfm, u8 *dst, u8 *src, - cryptfn_t fn, void *info) +static unsigned int cbc_process_decrypt(const struct cipher_desc *desc, + u8 *dst, const u8 *src, + unsigned int nbytes) { - fn(crypto_tfm_ctx(tfm), dst, src); + struct crypto_tfm *tfm = desc->tfm; + void (*xor)(u8 *, const u8 *) = tfm->crt_u.cipher.cit_xor_block; + int bsize = crypto_tfm_alg_blocksize(tfm); + + u8 stack[src == dst ? bsize : 0]; + u8 *buf = stack; + u8 **dst_p = src == dst ? &buf : &dst; + + void (*fn)(void *, u8 *, const u8 *) = desc->crfn; + u8 *iv = desc->info; + unsigned int done = 0; + + do { + u8 *tmp_dst = *dst_p; + + fn(crypto_tfm_ctx(tfm), tmp_dst, src); + xor(tmp_dst, iv); + memcpy(iv, src, bsize); + if (tmp_dst != dst) + memcpy(dst, tmp_dst, bsize); + + src += bsize; + dst += bsize; + } while ((done += bsize) < nbytes); + + return done; +} + +static unsigned int ecb_process(const struct cipher_desc *desc, u8 *dst, + const u8 *src, unsigned int nbytes) +{ + struct crypto_tfm *tfm = desc->tfm; + int bsize = crypto_tfm_alg_blocksize(tfm); + void (*fn)(void *, u8 *, const u8 *) = desc->crfn; + unsigned int done = 0; + + do { + fn(crypto_tfm_ctx(tfm), dst, src); + + src += bsize; + dst += bsize; + } while ((done += bsize) < nbytes); + + return done; } static int setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen) @@ -185,9 +269,14 @@ static int ecb_encrypt(struct crypto_tfm *tfm, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes) { - return crypt(tfm, dst, src, nbytes, - tfm->__crt_alg->cra_cipher.cia_encrypt, - ecb_process, NULL); + struct cipher_desc desc; + struct cipher_alg *cipher = &tfm->__crt_alg->cra_cipher; + + desc.tfm = tfm; + desc.crfn = cipher->cia_encrypt; + desc.prfn = cipher->cia_encrypt_ecb ?: ecb_process; + + return crypt(&desc, dst, src, nbytes); } static int ecb_decrypt(struct crypto_tfm *tfm, @@ -195,9 +284,14 @@ static int ecb_decrypt(struct crypto_tfm *tfm, struct scatterlist *src, unsigned int nbytes) { - return crypt(tfm, dst, src, nbytes, - tfm->__crt_alg->cra_cipher.cia_decrypt, - ecb_process, NULL); + struct cipher_desc desc; + struct cipher_alg *cipher = &tfm->__crt_alg->cra_cipher; + + desc.tfm = tfm; + desc.crfn = cipher->cia_decrypt; + desc.prfn = cipher->cia_decrypt_ecb ?: ecb_process; + + return crypt(&desc, dst, src, nbytes); } static int cbc_encrypt(struct crypto_tfm *tfm, @@ -205,9 +299,15 @@ static int cbc_encrypt(struct crypto_tfm *tfm, struct scatterlist *src, unsigned int nbytes) { - return crypt(tfm, dst, src, nbytes, - tfm->__crt_alg->cra_cipher.cia_encrypt, - cbc_process_encrypt, tfm->crt_cipher.cit_iv); + struct cipher_desc desc; + struct cipher_alg *cipher = &tfm->__crt_alg->cra_cipher; + + desc.tfm = tfm; + desc.crfn = cipher->cia_encrypt; + desc.prfn = cipher->cia_encrypt_cbc ?: cbc_process_encrypt; + desc.info = tfm->crt_cipher.cit_iv; + + return crypt(&desc, dst, src, nbytes); } static int cbc_encrypt_iv(struct crypto_tfm *tfm, @@ -215,9 +315,15 @@ static int cbc_encrypt_iv(struct crypto_tfm *tfm, struct scatterlist *src, unsigned int nbytes, u8 *iv) { - return crypt(tfm, dst, src, nbytes, - tfm->__crt_alg->cra_cipher.cia_encrypt, - cbc_process_encrypt, iv); + struct cipher_desc desc; + struct cipher_alg *cipher = &tfm->__crt_alg->cra_cipher; + + desc.tfm = tfm; + desc.crfn = cipher->cia_encrypt; + desc.prfn = cipher->cia_encrypt_cbc ?: cbc_process_encrypt; + desc.info = iv; + + return crypt_iv_unaligned(&desc, dst, src, nbytes); } static int cbc_decrypt(struct crypto_tfm *tfm, @@ -225,9 +331,15 @@ static int cbc_decrypt(struct crypto_tfm *tfm, struct scatterlist *src, unsigned int nbytes) { - return crypt(tfm, dst, src, nbytes, - tfm->__crt_alg->cra_cipher.cia_decrypt, - cbc_process_decrypt, tfm->crt_cipher.cit_iv); + struct cipher_desc desc; + struct cipher_alg *cipher = &tfm->__crt_alg->cra_cipher; + + desc.tfm = tfm; + desc.crfn = cipher->cia_decrypt; + desc.prfn = cipher->cia_decrypt_cbc ?: cbc_process_decrypt; + desc.info = tfm->crt_cipher.cit_iv; + + return crypt(&desc, dst, src, nbytes); } static int cbc_decrypt_iv(struct crypto_tfm *tfm, @@ -235,9 +347,15 @@ static int cbc_decrypt_iv(struct crypto_tfm *tfm, struct scatterlist *src, unsigned int nbytes, u8 *iv) { - return crypt(tfm, dst, src, nbytes, - tfm->__crt_alg->cra_cipher.cia_decrypt, - cbc_process_decrypt, iv); + struct cipher_desc desc; + struct cipher_alg *cipher = &tfm->__crt_alg->cra_cipher; + + desc.tfm = tfm; + desc.crfn = cipher->cia_decrypt; + desc.prfn = cipher->cia_decrypt_cbc ?: cbc_process_decrypt; + desc.info = iv; + + return crypt_iv_unaligned(&desc, dst, src, nbytes); } static int nocrypt(struct crypto_tfm *tfm, @@ -306,6 +424,8 @@ int crypto_init_cipher_ops(struct crypto_tfm *tfm) } if (ops->cit_mode == CRYPTO_TFM_MODE_CBC) { + unsigned int align; + unsigned long addr; switch (crypto_tfm_alg_blocksize(tfm)) { case 8: @@ -325,9 +445,11 @@ int crypto_init_cipher_ops(struct crypto_tfm *tfm) } ops->cit_ivsize = crypto_tfm_alg_blocksize(tfm); - ops->cit_iv = kmalloc(ops->cit_ivsize, GFP_KERNEL); - if (ops->cit_iv == NULL) - ret = -ENOMEM; + align = crypto_tfm_alg_alignmask(tfm) + 1; + addr = (unsigned long)crypto_tfm_ctx(tfm); + addr = ALIGN(addr, align); + addr += ALIGN(tfm->__crt_alg->cra_ctxsize, align); + ops->cit_iv = (void *)addr; } out: @@ -336,6 +458,4 @@ int crypto_init_cipher_ops(struct crypto_tfm *tfm) void crypto_exit_cipher_ops(struct crypto_tfm *tfm) { - if (tfm->crt_cipher.cit_iv) - kfree(tfm->crt_cipher.cit_iv); } diff --git a/trunk/crypto/des.c b/trunk/crypto/des.c index 1c7e6de9356c..a3c863dddded 100644 --- a/trunk/crypto/des.c +++ b/trunk/crypto/des.c @@ -1,18 +1,9 @@ -/* +/* * Cryptographic API. * * DES & Triple DES EDE Cipher Algorithms. * - * Originally released as descore by Dana L. How . - * Modified by Raimar Falke for the Linux-Kernel. - * Derived from Cryptoapi and Nettle implementations, adapted for in-place - * scatterlist interface. Changed LGPL to GPL per section 3 of the LGPL. - * - * Copyright (c) 1992 Dana L. How. - * Copyright (c) Raimar Falke - * Copyright (c) Gisle Sælensminde - * Copyright (C) 2001 Niels Möller. - * Copyright (c) 2002 James Morris + * Copyright (c) 2005 Dag Arne Osvik * * 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 @@ -20,11 +11,11 @@ * (at your option) any later version. * */ + +#include #include #include -#include #include -#include #include #define DES_KEY_SIZE 8 @@ -35,1157 +26,826 @@ #define DES3_EDE_EXPKEY_WORDS (3 * DES_EXPKEY_WORDS) #define DES3_EDE_BLOCK_SIZE DES_BLOCK_SIZE -#define ROR(d,c,o) ((d) = (d) >> (c) | (d) << (o)) +#define ROL(x, r) ((x) = rol32((x), (r))) +#define ROR(x, r) ((x) = ror32((x), (r))) struct des_ctx { - u8 iv[DES_BLOCK_SIZE]; u32 expkey[DES_EXPKEY_WORDS]; }; struct des3_ede_ctx { - u8 iv[DES_BLOCK_SIZE]; u32 expkey[DES3_EDE_EXPKEY_WORDS]; }; -static const u32 des_keymap[] = { - 0x02080008, 0x02082000, 0x00002008, 0x00000000, - 0x02002000, 0x00080008, 0x02080000, 0x02082008, - 0x00000008, 0x02000000, 0x00082000, 0x00002008, - 0x00082008, 0x02002008, 0x02000008, 0x02080000, - 0x00002000, 0x00082008, 0x00080008, 0x02002000, - 0x02082008, 0x02000008, 0x00000000, 0x00082000, - 0x02000000, 0x00080000, 0x02002008, 0x02080008, - 0x00080000, 0x00002000, 0x02082000, 0x00000008, - 0x00080000, 0x00002000, 0x02000008, 0x02082008, - 0x00002008, 0x02000000, 0x00000000, 0x00082000, - 0x02080008, 0x02002008, 0x02002000, 0x00080008, - 0x02082000, 0x00000008, 0x00080008, 0x02002000, - 0x02082008, 0x00080000, 0x02080000, 0x02000008, - 0x00082000, 0x00002008, 0x02002008, 0x02080000, - 0x00000008, 0x02082000, 0x00082008, 0x00000000, - 0x02000000, 0x02080008, 0x00002000, 0x00082008, - - 0x08000004, 0x00020004, 0x00000000, 0x08020200, - 0x00020004, 0x00000200, 0x08000204, 0x00020000, - 0x00000204, 0x08020204, 0x00020200, 0x08000000, - 0x08000200, 0x08000004, 0x08020000, 0x00020204, - 0x00020000, 0x08000204, 0x08020004, 0x00000000, - 0x00000200, 0x00000004, 0x08020200, 0x08020004, - 0x08020204, 0x08020000, 0x08000000, 0x00000204, - 0x00000004, 0x00020200, 0x00020204, 0x08000200, - 0x00000204, 0x08000000, 0x08000200, 0x00020204, - 0x08020200, 0x00020004, 0x00000000, 0x08000200, - 0x08000000, 0x00000200, 0x08020004, 0x00020000, - 0x00020004, 0x08020204, 0x00020200, 0x00000004, - 0x08020204, 0x00020200, 0x00020000, 0x08000204, - 0x08000004, 0x08020000, 0x00020204, 0x00000000, - 0x00000200, 0x08000004, 0x08000204, 0x08020200, - 0x08020000, 0x00000204, 0x00000004, 0x08020004, - - 0x80040100, 0x01000100, 0x80000000, 0x81040100, - 0x00000000, 0x01040000, 0x81000100, 0x80040000, - 0x01040100, 0x81000000, 0x01000000, 0x80000100, - 0x81000000, 0x80040100, 0x00040000, 0x01000000, - 0x81040000, 0x00040100, 0x00000100, 0x80000000, - 0x00040100, 0x81000100, 0x01040000, 0x00000100, - 0x80000100, 0x00000000, 0x80040000, 0x01040100, - 0x01000100, 0x81040000, 0x81040100, 0x00040000, - 0x81040000, 0x80000100, 0x00040000, 0x81000000, - 0x00040100, 0x01000100, 0x80000000, 0x01040000, - 0x81000100, 0x00000000, 0x00000100, 0x80040000, - 0x00000000, 0x81040000, 0x01040100, 0x00000100, - 0x01000000, 0x81040100, 0x80040100, 0x00040000, - 0x81040100, 0x80000000, 0x01000100, 0x80040100, - 0x80040000, 0x00040100, 0x01040000, 0x81000100, - 0x80000100, 0x01000000, 0x81000000, 0x01040100, - - 0x04010801, 0x00000000, 0x00010800, 0x04010000, - 0x04000001, 0x00000801, 0x04000800, 0x00010800, - 0x00000800, 0x04010001, 0x00000001, 0x04000800, - 0x00010001, 0x04010800, 0x04010000, 0x00000001, - 0x00010000, 0x04000801, 0x04010001, 0x00000800, - 0x00010801, 0x04000000, 0x00000000, 0x00010001, - 0x04000801, 0x00010801, 0x04010800, 0x04000001, - 0x04000000, 0x00010000, 0x00000801, 0x04010801, - 0x00010001, 0x04010800, 0x04000800, 0x00010801, - 0x04010801, 0x00010001, 0x04000001, 0x00000000, - 0x04000000, 0x00000801, 0x00010000, 0x04010001, - 0x00000800, 0x04000000, 0x00010801, 0x04000801, - 0x04010800, 0x00000800, 0x00000000, 0x04000001, - 0x00000001, 0x04010801, 0x00010800, 0x04010000, - 0x04010001, 0x00010000, 0x00000801, 0x04000800, - 0x04000801, 0x00000001, 0x04010000, 0x00010800, - - 0x00000400, 0x00000020, 0x00100020, 0x40100000, - 0x40100420, 0x40000400, 0x00000420, 0x00000000, - 0x00100000, 0x40100020, 0x40000020, 0x00100400, - 0x40000000, 0x00100420, 0x00100400, 0x40000020, - 0x40100020, 0x00000400, 0x40000400, 0x40100420, - 0x00000000, 0x00100020, 0x40100000, 0x00000420, - 0x40100400, 0x40000420, 0x00100420, 0x40000000, - 0x40000420, 0x40100400, 0x00000020, 0x00100000, - 0x40000420, 0x00100400, 0x40100400, 0x40000020, - 0x00000400, 0x00000020, 0x00100000, 0x40100400, - 0x40100020, 0x40000420, 0x00000420, 0x00000000, - 0x00000020, 0x40100000, 0x40000000, 0x00100020, - 0x00000000, 0x40100020, 0x00100020, 0x00000420, - 0x40000020, 0x00000400, 0x40100420, 0x00100000, - 0x00100420, 0x40000000, 0x40000400, 0x40100420, - 0x40100000, 0x00100420, 0x00100400, 0x40000400, - - 0x00800000, 0x00001000, 0x00000040, 0x00801042, - 0x00801002, 0x00800040, 0x00001042, 0x00801000, - 0x00001000, 0x00000002, 0x00800002, 0x00001040, - 0x00800042, 0x00801002, 0x00801040, 0x00000000, - 0x00001040, 0x00800000, 0x00001002, 0x00000042, - 0x00800040, 0x00001042, 0x00000000, 0x00800002, - 0x00000002, 0x00800042, 0x00801042, 0x00001002, - 0x00801000, 0x00000040, 0x00000042, 0x00801040, - 0x00801040, 0x00800042, 0x00001002, 0x00801000, - 0x00001000, 0x00000002, 0x00800002, 0x00800040, - 0x00800000, 0x00001040, 0x00801042, 0x00000000, - 0x00001042, 0x00800000, 0x00000040, 0x00001002, - 0x00800042, 0x00000040, 0x00000000, 0x00801042, - 0x00801002, 0x00801040, 0x00000042, 0x00001000, - 0x00001040, 0x00801002, 0x00800040, 0x00000042, - 0x00000002, 0x00001042, 0x00801000, 0x00800002, - - 0x10400000, 0x00404010, 0x00000010, 0x10400010, - 0x10004000, 0x00400000, 0x10400010, 0x00004010, - 0x00400010, 0x00004000, 0x00404000, 0x10000000, - 0x10404010, 0x10000010, 0x10000000, 0x10404000, - 0x00000000, 0x10004000, 0x00404010, 0x00000010, - 0x10000010, 0x10404010, 0x00004000, 0x10400000, - 0x10404000, 0x00400010, 0x10004010, 0x00404000, - 0x00004010, 0x00000000, 0x00400000, 0x10004010, - 0x00404010, 0x00000010, 0x10000000, 0x00004000, - 0x10000010, 0x10004000, 0x00404000, 0x10400010, - 0x00000000, 0x00404010, 0x00004010, 0x10404000, - 0x10004000, 0x00400000, 0x10404010, 0x10000000, - 0x10004010, 0x10400000, 0x00400000, 0x10404010, - 0x00004000, 0x00400010, 0x10400010, 0x00004010, - 0x00400010, 0x00000000, 0x10404000, 0x10000010, - 0x10400000, 0x10004010, 0x00000010, 0x00404000, - - 0x00208080, 0x00008000, 0x20200000, 0x20208080, - 0x00200000, 0x20008080, 0x20008000, 0x20200000, - 0x20008080, 0x00208080, 0x00208000, 0x20000080, - 0x20200080, 0x00200000, 0x00000000, 0x20008000, - 0x00008000, 0x20000000, 0x00200080, 0x00008080, - 0x20208080, 0x00208000, 0x20000080, 0x00200080, - 0x20000000, 0x00000080, 0x00008080, 0x20208000, - 0x00000080, 0x20200080, 0x20208000, 0x00000000, - 0x00000000, 0x20208080, 0x00200080, 0x20008000, - 0x00208080, 0x00008000, 0x20000080, 0x00200080, - 0x20208000, 0x00000080, 0x00008080, 0x20200000, - 0x20008080, 0x20000000, 0x20200000, 0x00208000, - 0x20208080, 0x00008080, 0x00208000, 0x20200080, - 0x00200000, 0x20000080, 0x20008000, 0x00000000, - 0x00008000, 0x00200000, 0x20200080, 0x00208080, - 0x20000000, 0x20208000, 0x00000080, 0x20008080, +/* Lookup tables for key expansion */ + +static const u8 pc1[256] = { + 0x00, 0x00, 0x40, 0x04, 0x10, 0x10, 0x50, 0x14, + 0x04, 0x40, 0x44, 0x44, 0x14, 0x50, 0x54, 0x54, + 0x02, 0x02, 0x42, 0x06, 0x12, 0x12, 0x52, 0x16, + 0x06, 0x42, 0x46, 0x46, 0x16, 0x52, 0x56, 0x56, + 0x80, 0x08, 0xc0, 0x0c, 0x90, 0x18, 0xd0, 0x1c, + 0x84, 0x48, 0xc4, 0x4c, 0x94, 0x58, 0xd4, 0x5c, + 0x82, 0x0a, 0xc2, 0x0e, 0x92, 0x1a, 0xd2, 0x1e, + 0x86, 0x4a, 0xc6, 0x4e, 0x96, 0x5a, 0xd6, 0x5e, + 0x20, 0x20, 0x60, 0x24, 0x30, 0x30, 0x70, 0x34, + 0x24, 0x60, 0x64, 0x64, 0x34, 0x70, 0x74, 0x74, + 0x22, 0x22, 0x62, 0x26, 0x32, 0x32, 0x72, 0x36, + 0x26, 0x62, 0x66, 0x66, 0x36, 0x72, 0x76, 0x76, + 0xa0, 0x28, 0xe0, 0x2c, 0xb0, 0x38, 0xf0, 0x3c, + 0xa4, 0x68, 0xe4, 0x6c, 0xb4, 0x78, 0xf4, 0x7c, + 0xa2, 0x2a, 0xe2, 0x2e, 0xb2, 0x3a, 0xf2, 0x3e, + 0xa6, 0x6a, 0xe6, 0x6e, 0xb6, 0x7a, 0xf6, 0x7e, + 0x08, 0x80, 0x48, 0x84, 0x18, 0x90, 0x58, 0x94, + 0x0c, 0xc0, 0x4c, 0xc4, 0x1c, 0xd0, 0x5c, 0xd4, + 0x0a, 0x82, 0x4a, 0x86, 0x1a, 0x92, 0x5a, 0x96, + 0x0e, 0xc2, 0x4e, 0xc6, 0x1e, 0xd2, 0x5e, 0xd6, + 0x88, 0x88, 0xc8, 0x8c, 0x98, 0x98, 0xd8, 0x9c, + 0x8c, 0xc8, 0xcc, 0xcc, 0x9c, 0xd8, 0xdc, 0xdc, + 0x8a, 0x8a, 0xca, 0x8e, 0x9a, 0x9a, 0xda, 0x9e, + 0x8e, 0xca, 0xce, 0xce, 0x9e, 0xda, 0xde, 0xde, + 0x28, 0xa0, 0x68, 0xa4, 0x38, 0xb0, 0x78, 0xb4, + 0x2c, 0xe0, 0x6c, 0xe4, 0x3c, 0xf0, 0x7c, 0xf4, + 0x2a, 0xa2, 0x6a, 0xa6, 0x3a, 0xb2, 0x7a, 0xb6, + 0x2e, 0xe2, 0x6e, 0xe6, 0x3e, 0xf2, 0x7e, 0xf6, + 0xa8, 0xa8, 0xe8, 0xac, 0xb8, 0xb8, 0xf8, 0xbc, + 0xac, 0xe8, 0xec, 0xec, 0xbc, 0xf8, 0xfc, 0xfc, + 0xaa, 0xaa, 0xea, 0xae, 0xba, 0xba, 0xfa, 0xbe, + 0xae, 0xea, 0xee, 0xee, 0xbe, 0xfa, 0xfe, 0xfe }; -static const u8 rotors[] = { - 34, 13, 5, 46, 47, 18, 32, 41, 11, 53, 33, 20, - 14, 36, 30, 24, 49, 2, 15, 37, 42, 50, 0, 21, - 38, 48, 6, 26, 39, 4, 52, 25, 12, 27, 31, 40, - 1, 17, 28, 29, 23, 51, 35, 7, 3, 22, 9, 43, - - 41, 20, 12, 53, 54, 25, 39, 48, 18, 31, 40, 27, - 21, 43, 37, 0, 1, 9, 22, 44, 49, 2, 7, 28, - 45, 55, 13, 33, 46, 11, 6, 32, 19, 34, 38, 47, - 8, 24, 35, 36, 30, 3, 42, 14, 10, 29, 16, 50, - - 55, 34, 26, 38, 11, 39, 53, 5, 32, 45, 54, 41, - 35, 2, 51, 14, 15, 23, 36, 3, 8, 16, 21, 42, - 6, 12, 27, 47, 31, 25, 20, 46, 33, 48, 52, 4, - 22, 7, 49, 50, 44, 17, 1, 28, 24, 43, 30, 9, - - 12, 48, 40, 52, 25, 53, 38, 19, 46, 6, 11, 55, - 49, 16, 10, 28, 29, 37, 50, 17, 22, 30, 35, 1, - 20, 26, 41, 4, 45, 39, 34, 31, 47, 5, 13, 18, - 36, 21, 8, 9, 3, 0, 15, 42, 7, 2, 44, 23, - - 26, 5, 54, 13, 39, 38, 52, 33, 31, 20, 25, 12, - 8, 30, 24, 42, 43, 51, 9, 0, 36, 44, 49, 15, - 34, 40, 55, 18, 6, 53, 48, 45, 4, 19, 27, 32, - 50, 35, 22, 23, 17, 14, 29, 1, 21, 16, 3, 37, - - 40, 19, 11, 27, 53, 52, 13, 47, 45, 34, 39, 26, - 22, 44, 7, 1, 2, 10, 23, 14, 50, 3, 8, 29, - 48, 54, 12, 32, 20, 38, 5, 6, 18, 33, 41, 46, - 9, 49, 36, 37, 0, 28, 43, 15, 35, 30, 17, 51, - - 54, 33, 25, 41, 38, 13, 27, 4, 6, 48, 53, 40, - 36, 3, 21, 15, 16, 24, 37, 28, 9, 17, 22, 43, - 5, 11, 26, 46, 34, 52, 19, 20, 32, 47, 55, 31, - 23, 8, 50, 51, 14, 42, 2, 29, 49, 44, 0, 10, - - 11, 47, 39, 55, 52, 27, 41, 18, 20, 5, 38, 54, - 50, 17, 35, 29, 30, 7, 51, 42, 23, 0, 36, 2, - 19, 25, 40, 31, 48, 13, 33, 34, 46, 4, 12, 45, - 37, 22, 9, 10, 28, 1, 16, 43, 8, 3, 14, 24, - - 18, 54, 46, 5, 6, 34, 48, 25, 27, 12, 45, 4, - 2, 24, 42, 36, 37, 14, 3, 49, 30, 7, 43, 9, - 26, 32, 47, 38, 55, 20, 40, 41, 53, 11, 19, 52, - 44, 29, 16, 17, 35, 8, 23, 50, 15, 10, 21, 0, - - 32, 11, 31, 19, 20, 48, 5, 39, 41, 26, 6, 18, - 16, 7, 1, 50, 51, 28, 17, 8, 44, 21, 2, 23, - 40, 46, 4, 52, 12, 34, 54, 55, 38, 25, 33, 13, - 3, 43, 30, 0, 49, 22, 37, 9, 29, 24, 35, 14, - - 46, 25, 45, 33, 34, 5, 19, 53, 55, 40, 20, 32, - 30, 21, 15, 9, 10, 42, 0, 22, 3, 35, 16, 37, - 54, 31, 18, 13, 26, 48, 11, 12, 52, 39, 47, 27, - 17, 2, 44, 14, 8, 36, 51, 23, 43, 7, 49, 28, - - 31, 39, 6, 47, 48, 19, 33, 38, 12, 54, 34, 46, - 44, 35, 29, 23, 24, 1, 14, 36, 17, 49, 30, 51, - 11, 45, 32, 27, 40, 5, 25, 26, 13, 53, 4, 41, - 0, 16, 3, 28, 22, 50, 10, 37, 2, 21, 8, 42, - - 45, 53, 20, 4, 5, 33, 47, 52, 26, 11, 48, 31, - 3, 49, 43, 37, 7, 15, 28, 50, 0, 8, 44, 10, - 25, 6, 46, 41, 54, 19, 39, 40, 27, 38, 18, 55, - 14, 30, 17, 42, 36, 9, 24, 51, 16, 35, 22, 1, - - 6, 38, 34, 18, 19, 47, 4, 13, 40, 25, 5, 45, - 17, 8, 2, 51, 21, 29, 42, 9, 14, 22, 3, 24, - 39, 20, 31, 55, 11, 33, 53, 54, 41, 52, 32, 12, - 28, 44, 0, 1, 50, 23, 7, 10, 30, 49, 36, 15, - - 20, 52, 48, 32, 33, 4, 18, 27, 54, 39, 19, 6, - 0, 22, 16, 10, 35, 43, 1, 23, 28, 36, 17, 7, - 53, 34, 45, 12, 25, 47, 38, 11, 55, 13, 46, 26, - 42, 3, 14, 15, 9, 37, 21, 24, 44, 8, 50, 29, - - 27, 6, 55, 39, 40, 11, 25, 34, 4, 46, 26, 13, - 7, 29, 23, 17, 42, 50, 8, 30, 35, 43, 24, 14, - 31, 41, 52, 19, 32, 54, 45, 18, 5, 20, 53, 33, - 49, 10, 21, 22, 16, 44, 28, 0, 51, 15, 2, 36, +static const u8 rs[256] = { + 0x00, 0x00, 0x80, 0x80, 0x02, 0x02, 0x82, 0x82, + 0x04, 0x04, 0x84, 0x84, 0x06, 0x06, 0x86, 0x86, + 0x08, 0x08, 0x88, 0x88, 0x0a, 0x0a, 0x8a, 0x8a, + 0x0c, 0x0c, 0x8c, 0x8c, 0x0e, 0x0e, 0x8e, 0x8e, + 0x10, 0x10, 0x90, 0x90, 0x12, 0x12, 0x92, 0x92, + 0x14, 0x14, 0x94, 0x94, 0x16, 0x16, 0x96, 0x96, + 0x18, 0x18, 0x98, 0x98, 0x1a, 0x1a, 0x9a, 0x9a, + 0x1c, 0x1c, 0x9c, 0x9c, 0x1e, 0x1e, 0x9e, 0x9e, + 0x20, 0x20, 0xa0, 0xa0, 0x22, 0x22, 0xa2, 0xa2, + 0x24, 0x24, 0xa4, 0xa4, 0x26, 0x26, 0xa6, 0xa6, + 0x28, 0x28, 0xa8, 0xa8, 0x2a, 0x2a, 0xaa, 0xaa, + 0x2c, 0x2c, 0xac, 0xac, 0x2e, 0x2e, 0xae, 0xae, + 0x30, 0x30, 0xb0, 0xb0, 0x32, 0x32, 0xb2, 0xb2, + 0x34, 0x34, 0xb4, 0xb4, 0x36, 0x36, 0xb6, 0xb6, + 0x38, 0x38, 0xb8, 0xb8, 0x3a, 0x3a, 0xba, 0xba, + 0x3c, 0x3c, 0xbc, 0xbc, 0x3e, 0x3e, 0xbe, 0xbe, + 0x40, 0x40, 0xc0, 0xc0, 0x42, 0x42, 0xc2, 0xc2, + 0x44, 0x44, 0xc4, 0xc4, 0x46, 0x46, 0xc6, 0xc6, + 0x48, 0x48, 0xc8, 0xc8, 0x4a, 0x4a, 0xca, 0xca, + 0x4c, 0x4c, 0xcc, 0xcc, 0x4e, 0x4e, 0xce, 0xce, + 0x50, 0x50, 0xd0, 0xd0, 0x52, 0x52, 0xd2, 0xd2, + 0x54, 0x54, 0xd4, 0xd4, 0x56, 0x56, 0xd6, 0xd6, + 0x58, 0x58, 0xd8, 0xd8, 0x5a, 0x5a, 0xda, 0xda, + 0x5c, 0x5c, 0xdc, 0xdc, 0x5e, 0x5e, 0xde, 0xde, + 0x60, 0x60, 0xe0, 0xe0, 0x62, 0x62, 0xe2, 0xe2, + 0x64, 0x64, 0xe4, 0xe4, 0x66, 0x66, 0xe6, 0xe6, + 0x68, 0x68, 0xe8, 0xe8, 0x6a, 0x6a, 0xea, 0xea, + 0x6c, 0x6c, 0xec, 0xec, 0x6e, 0x6e, 0xee, 0xee, + 0x70, 0x70, 0xf0, 0xf0, 0x72, 0x72, 0xf2, 0xf2, + 0x74, 0x74, 0xf4, 0xf4, 0x76, 0x76, 0xf6, 0xf6, + 0x78, 0x78, 0xf8, 0xf8, 0x7a, 0x7a, 0xfa, 0xfa, + 0x7c, 0x7c, 0xfc, 0xfc, 0x7e, 0x7e, 0xfe, 0xfe }; -static const u8 parity[] = { - 8,1,0,8,0,8,8,0,0,8,8,0,8,0,2,8,0,8,8,0,8,0,0,8,8,0,0,8,0,8,8,3, - 0,8,8,0,8,0,0,8,8,0,0,8,0,8,8,0,8,0,0,8,0,8,8,0,0,8,8,0,8,0,0,8, - 0,8,8,0,8,0,0,8,8,0,0,8,0,8,8,0,8,0,0,8,0,8,8,0,0,8,8,0,8,0,0,8, - 8,0,0,8,0,8,8,0,0,8,8,0,8,0,0,8,0,8,8,0,8,0,0,8,8,0,0,8,0,8,8,0, - 0,8,8,0,8,0,0,8,8,0,0,8,0,8,8,0,8,0,0,8,0,8,8,0,0,8,8,0,8,0,0,8, - 8,0,0,8,0,8,8,0,0,8,8,0,8,0,0,8,0,8,8,0,8,0,0,8,8,0,0,8,0,8,8,0, - 8,0,0,8,0,8,8,0,0,8,8,0,8,0,0,8,0,8,8,0,8,0,0,8,8,0,0,8,0,8,8,0, - 4,8,8,0,8,0,0,8,8,0,0,8,0,8,8,0,8,5,0,8,0,8,8,0,0,8,8,0,8,0,6,8, +static const u32 pc2[1024] = { + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00040000, 0x00000000, 0x04000000, 0x00100000, + 0x00400000, 0x00000008, 0x00000800, 0x40000000, + 0x00440000, 0x00000008, 0x04000800, 0x40100000, + 0x00000400, 0x00000020, 0x08000000, 0x00000100, + 0x00040400, 0x00000020, 0x0c000000, 0x00100100, + 0x00400400, 0x00000028, 0x08000800, 0x40000100, + 0x00440400, 0x00000028, 0x0c000800, 0x40100100, + 0x80000000, 0x00000010, 0x00000000, 0x00800000, + 0x80040000, 0x00000010, 0x04000000, 0x00900000, + 0x80400000, 0x00000018, 0x00000800, 0x40800000, + 0x80440000, 0x00000018, 0x04000800, 0x40900000, + 0x80000400, 0x00000030, 0x08000000, 0x00800100, + 0x80040400, 0x00000030, 0x0c000000, 0x00900100, + 0x80400400, 0x00000038, 0x08000800, 0x40800100, + 0x80440400, 0x00000038, 0x0c000800, 0x40900100, + 0x10000000, 0x00000000, 0x00200000, 0x00001000, + 0x10040000, 0x00000000, 0x04200000, 0x00101000, + 0x10400000, 0x00000008, 0x00200800, 0x40001000, + 0x10440000, 0x00000008, 0x04200800, 0x40101000, + 0x10000400, 0x00000020, 0x08200000, 0x00001100, + 0x10040400, 0x00000020, 0x0c200000, 0x00101100, + 0x10400400, 0x00000028, 0x08200800, 0x40001100, + 0x10440400, 0x00000028, 0x0c200800, 0x40101100, + 0x90000000, 0x00000010, 0x00200000, 0x00801000, + 0x90040000, 0x00000010, 0x04200000, 0x00901000, + 0x90400000, 0x00000018, 0x00200800, 0x40801000, + 0x90440000, 0x00000018, 0x04200800, 0x40901000, + 0x90000400, 0x00000030, 0x08200000, 0x00801100, + 0x90040400, 0x00000030, 0x0c200000, 0x00901100, + 0x90400400, 0x00000038, 0x08200800, 0x40801100, + 0x90440400, 0x00000038, 0x0c200800, 0x40901100, + 0x00000200, 0x00080000, 0x00000000, 0x00000004, + 0x00040200, 0x00080000, 0x04000000, 0x00100004, + 0x00400200, 0x00080008, 0x00000800, 0x40000004, + 0x00440200, 0x00080008, 0x04000800, 0x40100004, + 0x00000600, 0x00080020, 0x08000000, 0x00000104, + 0x00040600, 0x00080020, 0x0c000000, 0x00100104, + 0x00400600, 0x00080028, 0x08000800, 0x40000104, + 0x00440600, 0x00080028, 0x0c000800, 0x40100104, + 0x80000200, 0x00080010, 0x00000000, 0x00800004, + 0x80040200, 0x00080010, 0x04000000, 0x00900004, + 0x80400200, 0x00080018, 0x00000800, 0x40800004, + 0x80440200, 0x00080018, 0x04000800, 0x40900004, + 0x80000600, 0x00080030, 0x08000000, 0x00800104, + 0x80040600, 0x00080030, 0x0c000000, 0x00900104, + 0x80400600, 0x00080038, 0x08000800, 0x40800104, + 0x80440600, 0x00080038, 0x0c000800, 0x40900104, + 0x10000200, 0x00080000, 0x00200000, 0x00001004, + 0x10040200, 0x00080000, 0x04200000, 0x00101004, + 0x10400200, 0x00080008, 0x00200800, 0x40001004, + 0x10440200, 0x00080008, 0x04200800, 0x40101004, + 0x10000600, 0x00080020, 0x08200000, 0x00001104, + 0x10040600, 0x00080020, 0x0c200000, 0x00101104, + 0x10400600, 0x00080028, 0x08200800, 0x40001104, + 0x10440600, 0x00080028, 0x0c200800, 0x40101104, + 0x90000200, 0x00080010, 0x00200000, 0x00801004, + 0x90040200, 0x00080010, 0x04200000, 0x00901004, + 0x90400200, 0x00080018, 0x00200800, 0x40801004, + 0x90440200, 0x00080018, 0x04200800, 0x40901004, + 0x90000600, 0x00080030, 0x08200000, 0x00801104, + 0x90040600, 0x00080030, 0x0c200000, 0x00901104, + 0x90400600, 0x00080038, 0x08200800, 0x40801104, + 0x90440600, 0x00080038, 0x0c200800, 0x40901104, + 0x00000002, 0x00002000, 0x20000000, 0x00000001, + 0x00040002, 0x00002000, 0x24000000, 0x00100001, + 0x00400002, 0x00002008, 0x20000800, 0x40000001, + 0x00440002, 0x00002008, 0x24000800, 0x40100001, + 0x00000402, 0x00002020, 0x28000000, 0x00000101, + 0x00040402, 0x00002020, 0x2c000000, 0x00100101, + 0x00400402, 0x00002028, 0x28000800, 0x40000101, + 0x00440402, 0x00002028, 0x2c000800, 0x40100101, + 0x80000002, 0x00002010, 0x20000000, 0x00800001, + 0x80040002, 0x00002010, 0x24000000, 0x00900001, + 0x80400002, 0x00002018, 0x20000800, 0x40800001, + 0x80440002, 0x00002018, 0x24000800, 0x40900001, + 0x80000402, 0x00002030, 0x28000000, 0x00800101, + 0x80040402, 0x00002030, 0x2c000000, 0x00900101, + 0x80400402, 0x00002038, 0x28000800, 0x40800101, + 0x80440402, 0x00002038, 0x2c000800, 0x40900101, + 0x10000002, 0x00002000, 0x20200000, 0x00001001, + 0x10040002, 0x00002000, 0x24200000, 0x00101001, + 0x10400002, 0x00002008, 0x20200800, 0x40001001, + 0x10440002, 0x00002008, 0x24200800, 0x40101001, + 0x10000402, 0x00002020, 0x28200000, 0x00001101, + 0x10040402, 0x00002020, 0x2c200000, 0x00101101, + 0x10400402, 0x00002028, 0x28200800, 0x40001101, + 0x10440402, 0x00002028, 0x2c200800, 0x40101101, + 0x90000002, 0x00002010, 0x20200000, 0x00801001, + 0x90040002, 0x00002010, 0x24200000, 0x00901001, + 0x90400002, 0x00002018, 0x20200800, 0x40801001, + 0x90440002, 0x00002018, 0x24200800, 0x40901001, + 0x90000402, 0x00002030, 0x28200000, 0x00801101, + 0x90040402, 0x00002030, 0x2c200000, 0x00901101, + 0x90400402, 0x00002038, 0x28200800, 0x40801101, + 0x90440402, 0x00002038, 0x2c200800, 0x40901101, + 0x00000202, 0x00082000, 0x20000000, 0x00000005, + 0x00040202, 0x00082000, 0x24000000, 0x00100005, + 0x00400202, 0x00082008, 0x20000800, 0x40000005, + 0x00440202, 0x00082008, 0x24000800, 0x40100005, + 0x00000602, 0x00082020, 0x28000000, 0x00000105, + 0x00040602, 0x00082020, 0x2c000000, 0x00100105, + 0x00400602, 0x00082028, 0x28000800, 0x40000105, + 0x00440602, 0x00082028, 0x2c000800, 0x40100105, + 0x80000202, 0x00082010, 0x20000000, 0x00800005, + 0x80040202, 0x00082010, 0x24000000, 0x00900005, + 0x80400202, 0x00082018, 0x20000800, 0x40800005, + 0x80440202, 0x00082018, 0x24000800, 0x40900005, + 0x80000602, 0x00082030, 0x28000000, 0x00800105, + 0x80040602, 0x00082030, 0x2c000000, 0x00900105, + 0x80400602, 0x00082038, 0x28000800, 0x40800105, + 0x80440602, 0x00082038, 0x2c000800, 0x40900105, + 0x10000202, 0x00082000, 0x20200000, 0x00001005, + 0x10040202, 0x00082000, 0x24200000, 0x00101005, + 0x10400202, 0x00082008, 0x20200800, 0x40001005, + 0x10440202, 0x00082008, 0x24200800, 0x40101005, + 0x10000602, 0x00082020, 0x28200000, 0x00001105, + 0x10040602, 0x00082020, 0x2c200000, 0x00101105, + 0x10400602, 0x00082028, 0x28200800, 0x40001105, + 0x10440602, 0x00082028, 0x2c200800, 0x40101105, + 0x90000202, 0x00082010, 0x20200000, 0x00801005, + 0x90040202, 0x00082010, 0x24200000, 0x00901005, + 0x90400202, 0x00082018, 0x20200800, 0x40801005, + 0x90440202, 0x00082018, 0x24200800, 0x40901005, + 0x90000602, 0x00082030, 0x28200000, 0x00801105, + 0x90040602, 0x00082030, 0x2c200000, 0x00901105, + 0x90400602, 0x00082038, 0x28200800, 0x40801105, + 0x90440602, 0x00082038, 0x2c200800, 0x40901105, + + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000008, 0x00080000, 0x10000000, + 0x02000000, 0x00000000, 0x00000080, 0x00001000, + 0x02000000, 0x00000008, 0x00080080, 0x10001000, + 0x00004000, 0x00000000, 0x00000040, 0x00040000, + 0x00004000, 0x00000008, 0x00080040, 0x10040000, + 0x02004000, 0x00000000, 0x000000c0, 0x00041000, + 0x02004000, 0x00000008, 0x000800c0, 0x10041000, + 0x00020000, 0x00008000, 0x08000000, 0x00200000, + 0x00020000, 0x00008008, 0x08080000, 0x10200000, + 0x02020000, 0x00008000, 0x08000080, 0x00201000, + 0x02020000, 0x00008008, 0x08080080, 0x10201000, + 0x00024000, 0x00008000, 0x08000040, 0x00240000, + 0x00024000, 0x00008008, 0x08080040, 0x10240000, + 0x02024000, 0x00008000, 0x080000c0, 0x00241000, + 0x02024000, 0x00008008, 0x080800c0, 0x10241000, + 0x00000000, 0x01000000, 0x00002000, 0x00000020, + 0x00000000, 0x01000008, 0x00082000, 0x10000020, + 0x02000000, 0x01000000, 0x00002080, 0x00001020, + 0x02000000, 0x01000008, 0x00082080, 0x10001020, + 0x00004000, 0x01000000, 0x00002040, 0x00040020, + 0x00004000, 0x01000008, 0x00082040, 0x10040020, + 0x02004000, 0x01000000, 0x000020c0, 0x00041020, + 0x02004000, 0x01000008, 0x000820c0, 0x10041020, + 0x00020000, 0x01008000, 0x08002000, 0x00200020, + 0x00020000, 0x01008008, 0x08082000, 0x10200020, + 0x02020000, 0x01008000, 0x08002080, 0x00201020, + 0x02020000, 0x01008008, 0x08082080, 0x10201020, + 0x00024000, 0x01008000, 0x08002040, 0x00240020, + 0x00024000, 0x01008008, 0x08082040, 0x10240020, + 0x02024000, 0x01008000, 0x080020c0, 0x00241020, + 0x02024000, 0x01008008, 0x080820c0, 0x10241020, + 0x00000400, 0x04000000, 0x00100000, 0x00000004, + 0x00000400, 0x04000008, 0x00180000, 0x10000004, + 0x02000400, 0x04000000, 0x00100080, 0x00001004, + 0x02000400, 0x04000008, 0x00180080, 0x10001004, + 0x00004400, 0x04000000, 0x00100040, 0x00040004, + 0x00004400, 0x04000008, 0x00180040, 0x10040004, + 0x02004400, 0x04000000, 0x001000c0, 0x00041004, + 0x02004400, 0x04000008, 0x001800c0, 0x10041004, + 0x00020400, 0x04008000, 0x08100000, 0x00200004, + 0x00020400, 0x04008008, 0x08180000, 0x10200004, + 0x02020400, 0x04008000, 0x08100080, 0x00201004, + 0x02020400, 0x04008008, 0x08180080, 0x10201004, + 0x00024400, 0x04008000, 0x08100040, 0x00240004, + 0x00024400, 0x04008008, 0x08180040, 0x10240004, + 0x02024400, 0x04008000, 0x081000c0, 0x00241004, + 0x02024400, 0x04008008, 0x081800c0, 0x10241004, + 0x00000400, 0x05000000, 0x00102000, 0x00000024, + 0x00000400, 0x05000008, 0x00182000, 0x10000024, + 0x02000400, 0x05000000, 0x00102080, 0x00001024, + 0x02000400, 0x05000008, 0x00182080, 0x10001024, + 0x00004400, 0x05000000, 0x00102040, 0x00040024, + 0x00004400, 0x05000008, 0x00182040, 0x10040024, + 0x02004400, 0x05000000, 0x001020c0, 0x00041024, + 0x02004400, 0x05000008, 0x001820c0, 0x10041024, + 0x00020400, 0x05008000, 0x08102000, 0x00200024, + 0x00020400, 0x05008008, 0x08182000, 0x10200024, + 0x02020400, 0x05008000, 0x08102080, 0x00201024, + 0x02020400, 0x05008008, 0x08182080, 0x10201024, + 0x00024400, 0x05008000, 0x08102040, 0x00240024, + 0x00024400, 0x05008008, 0x08182040, 0x10240024, + 0x02024400, 0x05008000, 0x081020c0, 0x00241024, + 0x02024400, 0x05008008, 0x081820c0, 0x10241024, + 0x00000800, 0x00010000, 0x20000000, 0x00000010, + 0x00000800, 0x00010008, 0x20080000, 0x10000010, + 0x02000800, 0x00010000, 0x20000080, 0x00001010, + 0x02000800, 0x00010008, 0x20080080, 0x10001010, + 0x00004800, 0x00010000, 0x20000040, 0x00040010, + 0x00004800, 0x00010008, 0x20080040, 0x10040010, + 0x02004800, 0x00010000, 0x200000c0, 0x00041010, + 0x02004800, 0x00010008, 0x200800c0, 0x10041010, + 0x00020800, 0x00018000, 0x28000000, 0x00200010, + 0x00020800, 0x00018008, 0x28080000, 0x10200010, + 0x02020800, 0x00018000, 0x28000080, 0x00201010, + 0x02020800, 0x00018008, 0x28080080, 0x10201010, + 0x00024800, 0x00018000, 0x28000040, 0x00240010, + 0x00024800, 0x00018008, 0x28080040, 0x10240010, + 0x02024800, 0x00018000, 0x280000c0, 0x00241010, + 0x02024800, 0x00018008, 0x280800c0, 0x10241010, + 0x00000800, 0x01010000, 0x20002000, 0x00000030, + 0x00000800, 0x01010008, 0x20082000, 0x10000030, + 0x02000800, 0x01010000, 0x20002080, 0x00001030, + 0x02000800, 0x01010008, 0x20082080, 0x10001030, + 0x00004800, 0x01010000, 0x20002040, 0x00040030, + 0x00004800, 0x01010008, 0x20082040, 0x10040030, + 0x02004800, 0x01010000, 0x200020c0, 0x00041030, + 0x02004800, 0x01010008, 0x200820c0, 0x10041030, + 0x00020800, 0x01018000, 0x28002000, 0x00200030, + 0x00020800, 0x01018008, 0x28082000, 0x10200030, + 0x02020800, 0x01018000, 0x28002080, 0x00201030, + 0x02020800, 0x01018008, 0x28082080, 0x10201030, + 0x00024800, 0x01018000, 0x28002040, 0x00240030, + 0x00024800, 0x01018008, 0x28082040, 0x10240030, + 0x02024800, 0x01018000, 0x280020c0, 0x00241030, + 0x02024800, 0x01018008, 0x280820c0, 0x10241030, + 0x00000c00, 0x04010000, 0x20100000, 0x00000014, + 0x00000c00, 0x04010008, 0x20180000, 0x10000014, + 0x02000c00, 0x04010000, 0x20100080, 0x00001014, + 0x02000c00, 0x04010008, 0x20180080, 0x10001014, + 0x00004c00, 0x04010000, 0x20100040, 0x00040014, + 0x00004c00, 0x04010008, 0x20180040, 0x10040014, + 0x02004c00, 0x04010000, 0x201000c0, 0x00041014, + 0x02004c00, 0x04010008, 0x201800c0, 0x10041014, + 0x00020c00, 0x04018000, 0x28100000, 0x00200014, + 0x00020c00, 0x04018008, 0x28180000, 0x10200014, + 0x02020c00, 0x04018000, 0x28100080, 0x00201014, + 0x02020c00, 0x04018008, 0x28180080, 0x10201014, + 0x00024c00, 0x04018000, 0x28100040, 0x00240014, + 0x00024c00, 0x04018008, 0x28180040, 0x10240014, + 0x02024c00, 0x04018000, 0x281000c0, 0x00241014, + 0x02024c00, 0x04018008, 0x281800c0, 0x10241014, + 0x00000c00, 0x05010000, 0x20102000, 0x00000034, + 0x00000c00, 0x05010008, 0x20182000, 0x10000034, + 0x02000c00, 0x05010000, 0x20102080, 0x00001034, + 0x02000c00, 0x05010008, 0x20182080, 0x10001034, + 0x00004c00, 0x05010000, 0x20102040, 0x00040034, + 0x00004c00, 0x05010008, 0x20182040, 0x10040034, + 0x02004c00, 0x05010000, 0x201020c0, 0x00041034, + 0x02004c00, 0x05010008, 0x201820c0, 0x10041034, + 0x00020c00, 0x05018000, 0x28102000, 0x00200034, + 0x00020c00, 0x05018008, 0x28182000, 0x10200034, + 0x02020c00, 0x05018000, 0x28102080, 0x00201034, + 0x02020c00, 0x05018008, 0x28182080, 0x10201034, + 0x00024c00, 0x05018000, 0x28102040, 0x00240034, + 0x00024c00, 0x05018008, 0x28182040, 0x10240034, + 0x02024c00, 0x05018000, 0x281020c0, 0x00241034, + 0x02024c00, 0x05018008, 0x281820c0, 0x10241034 }; +/* S-box lookup tables */ + +static const u32 S1[64] = { + 0x01010400, 0x00000000, 0x00010000, 0x01010404, + 0x01010004, 0x00010404, 0x00000004, 0x00010000, + 0x00000400, 0x01010400, 0x01010404, 0x00000400, + 0x01000404, 0x01010004, 0x01000000, 0x00000004, + 0x00000404, 0x01000400, 0x01000400, 0x00010400, + 0x00010400, 0x01010000, 0x01010000, 0x01000404, + 0x00010004, 0x01000004, 0x01000004, 0x00010004, + 0x00000000, 0x00000404, 0x00010404, 0x01000000, + 0x00010000, 0x01010404, 0x00000004, 0x01010000, + 0x01010400, 0x01000000, 0x01000000, 0x00000400, + 0x01010004, 0x00010000, 0x00010400, 0x01000004, + 0x00000400, 0x00000004, 0x01000404, 0x00010404, + 0x01010404, 0x00010004, 0x01010000, 0x01000404, + 0x01000004, 0x00000404, 0x00010404, 0x01010400, + 0x00000404, 0x01000400, 0x01000400, 0x00000000, + 0x00010004, 0x00010400, 0x00000000, 0x01010004 +}; -static void des_small_fips_encrypt(u32 *expkey, u8 *dst, const u8 *src) -{ - u32 x, y, z; - - x = src[7]; - x <<= 8; - x |= src[6]; - x <<= 8; - x |= src[5]; - x <<= 8; - x |= src[4]; - y = src[3]; - y <<= 8; - y |= src[2]; - y <<= 8; - y |= src[1]; - y <<= 8; - y |= src[0]; - z = ((x >> 004) ^ y) & 0x0F0F0F0FL; - x ^= z << 004; - y ^= z; - z = ((y >> 020) ^ x) & 0x0000FFFFL; - y ^= z << 020; - x ^= z; - z = ((x >> 002) ^ y) & 0x33333333L; - x ^= z << 002; - y ^= z; - z = ((y >> 010) ^ x) & 0x00FF00FFL; - y ^= z << 010; - x ^= z; - x = x >> 1 | x << 31; - z = (x ^ y) & 0x55555555L; - y ^= z; - x ^= z; - y = y >> 1 | y << 31; - z = expkey[0]; - z ^= y; - x ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[1]; - z ^= y; - z = z << 4 | z >> 28; - x ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[2]; - z ^= x; - y ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[3]; - z ^= x; - z = z << 4 | z >> 28; - y ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[4]; - z ^= y; - x ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[5]; - z ^= y; - z = z << 4 | z >> 28; - x ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[6]; - z ^= x; - y ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[7]; - z ^= x; - z = z << 4 | z >> 28; - y ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[8]; - z ^= y; - x ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[9]; - z ^= y; - z = z << 4 | z >> 28; - x ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[10]; - z ^= x; - y ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[11]; - z ^= x; - z = z << 4 | z >> 28; - y ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[12]; - z ^= y; - x ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[13]; - z ^= y; - z = z << 4 | z >> 28; - x ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[14]; - z ^= x; - y ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[15]; - z ^= x; - z = z << 4 | z >> 28; - y ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[16]; - z ^= y; - x ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[17]; - z ^= y; - z = z << 4 | z >> 28; - x ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[18]; - z ^= x; - y ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[19]; - z ^= x; - z = z << 4 | z >> 28; - y ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[20]; - z ^= y; - x ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[21]; - z ^= y; - z = z << 4 | z >> 28; - x ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[22]; - z ^= x; - y ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[23]; - z ^= x; - z = z << 4 | z >> 28; - y ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[24]; - z ^= y; - x ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[25]; - z ^= y; - z = z << 4 | z >> 28; - x ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[26]; - z ^= x; - y ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[27]; - z ^= x; - z = z << 4 | z >> 28; - y ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[28]; - z ^= y; - x ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[29]; - z ^= y; - z = z << 4 | z >> 28; - x ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[30]; - z ^= x; - y ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[31]; - z ^= x; - z = z << 4 | z >> 28; - y ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - x = x << 1 | x >> 31; - z = (x ^ y) & 0x55555555L; - y ^= z; - x ^= z; - y = y << 1 | y >> 31; - z = ((x >> 010) ^ y) & 0x00FF00FFL; - x ^= z << 010; - y ^= z; - z = ((y >> 002) ^ x) & 0x33333333L; - y ^= z << 002; - x ^= z; - z = ((x >> 020) ^ y) & 0x0000FFFFL; - x ^= z << 020; - y ^= z; - z = ((y >> 004) ^ x) & 0x0F0F0F0FL; - y ^= z << 004; - x ^= z; - dst[0] = x; - x >>= 8; - dst[1] = x; - x >>= 8; - dst[2] = x; - x >>= 8; - dst[3] = x; - dst[4] = y; - y >>= 8; - dst[5] = y; - y >>= 8; - dst[6] = y; - y >>= 8; - dst[7] = y; -} +static const u32 S2[64] = { + 0x80108020, 0x80008000, 0x00008000, 0x00108020, + 0x00100000, 0x00000020, 0x80100020, 0x80008020, + 0x80000020, 0x80108020, 0x80108000, 0x80000000, + 0x80008000, 0x00100000, 0x00000020, 0x80100020, + 0x00108000, 0x00100020, 0x80008020, 0x00000000, + 0x80000000, 0x00008000, 0x00108020, 0x80100000, + 0x00100020, 0x80000020, 0x00000000, 0x00108000, + 0x00008020, 0x80108000, 0x80100000, 0x00008020, + 0x00000000, 0x00108020, 0x80100020, 0x00100000, + 0x80008020, 0x80100000, 0x80108000, 0x00008000, + 0x80100000, 0x80008000, 0x00000020, 0x80108020, + 0x00108020, 0x00000020, 0x00008000, 0x80000000, + 0x00008020, 0x80108000, 0x00100000, 0x80000020, + 0x00100020, 0x80008020, 0x80000020, 0x00100020, + 0x00108000, 0x00000000, 0x80008000, 0x00008020, + 0x80000000, 0x80100020, 0x80108020, 0x00108000 +}; -static void des_small_fips_decrypt(u32 *expkey, u8 *dst, const u8 *src) -{ - u32 x, y, z; - - x = src[7]; - x <<= 8; - x |= src[6]; - x <<= 8; - x |= src[5]; - x <<= 8; - x |= src[4]; - y = src[3]; - y <<= 8; - y |= src[2]; - y <<= 8; - y |= src[1]; - y <<= 8; - y |= src[0]; - z = ((x >> 004) ^ y) & 0x0F0F0F0FL; - x ^= z << 004; - y ^= z; - z = ((y >> 020) ^ x) & 0x0000FFFFL; - y ^= z << 020; - x ^= z; - z = ((x >> 002) ^ y) & 0x33333333L; - x ^= z << 002; - y ^= z; - z = ((y >> 010) ^ x) & 0x00FF00FFL; - y ^= z << 010; - x ^= z; - x = x >> 1 | x << 31; - z = (x ^ y) & 0x55555555L; - y ^= z; - x ^= z; - y = y >> 1 | y << 31; - z = expkey[31]; - z ^= y; - z = z << 4 | z >> 28; - x ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[30]; - z ^= y; - x ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[29]; - z ^= x; - z = z << 4 | z >> 28; - y ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[28]; - z ^= x; - y ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[27]; - z ^= y; - z = z << 4 | z >> 28; - x ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[26]; - z ^= y; - x ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[25]; - z ^= x; - z = z << 4 | z >> 28; - y ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[24]; - z ^= x; - y ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[23]; - z ^= y; - z = z << 4 | z >> 28; - x ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[22]; - z ^= y; - x ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[21]; - z ^= x; - z = z << 4 | z >> 28; - y ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[20]; - z ^= x; - y ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[19]; - z ^= y; - z = z << 4 | z >> 28; - x ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[18]; - z ^= y; - x ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[17]; - z ^= x; - z = z << 4 | z >> 28; - y ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[16]; - z ^= x; - y ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[15]; - z ^= y; - z = z << 4 | z >> 28; - x ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[14]; - z ^= y; - x ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[13]; - z ^= x; - z = z << 4 | z >> 28; - y ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[12]; - z ^= x; - y ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[11]; - z ^= y; - z = z << 4 | z >> 28; - x ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[10]; - z ^= y; - x ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[9]; - z ^= x; - z = z << 4 | z >> 28; - y ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[8]; - z ^= x; - y ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[7]; - z ^= y; - z = z << 4 | z >> 28; - x ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[6]; - z ^= y; - x ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[5]; - z ^= x; - z = z << 4 | z >> 28; - y ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[4]; - z ^= x; - y ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[3]; - z ^= y; - z = z << 4 | z >> 28; - x ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[2]; - z ^= y; - x ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[1]; - z ^= x; - z = z << 4 | z >> 28; - y ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[0]; - z ^= x; - y ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - x = x << 1 | x >> 31; - z = (x ^ y) & 0x55555555L; - y ^= z; - x ^= z; - y = y << 1 | y >> 31; - z = ((x >> 010) ^ y) & 0x00FF00FFL; - x ^= z << 010; - y ^= z; - z = ((y >> 002) ^ x) & 0x33333333L; - y ^= z << 002; - x ^= z; - z = ((x >> 020) ^ y) & 0x0000FFFFL; - x ^= z << 020; - y ^= z; - z = ((y >> 004) ^ x) & 0x0F0F0F0FL; - y ^= z << 004; - x ^= z; - dst[0] = x; - x >>= 8; - dst[1] = x; - x >>= 8; - dst[2] = x; - x >>= 8; - dst[3] = x; - dst[4] = y; - y >>= 8; - dst[5] = y; - y >>= 8; - dst[6] = y; - y >>= 8; - dst[7] = y; -} +static const u32 S3[64] = { + 0x00000208, 0x08020200, 0x00000000, 0x08020008, + 0x08000200, 0x00000000, 0x00020208, 0x08000200, + 0x00020008, 0x08000008, 0x08000008, 0x00020000, + 0x08020208, 0x00020008, 0x08020000, 0x00000208, + 0x08000000, 0x00000008, 0x08020200, 0x00000200, + 0x00020200, 0x08020000, 0x08020008, 0x00020208, + 0x08000208, 0x00020200, 0x00020000, 0x08000208, + 0x00000008, 0x08020208, 0x00000200, 0x08000000, + 0x08020200, 0x08000000, 0x00020008, 0x00000208, + 0x00020000, 0x08020200, 0x08000200, 0x00000000, + 0x00000200, 0x00020008, 0x08020208, 0x08000200, + 0x08000008, 0x00000200, 0x00000000, 0x08020008, + 0x08000208, 0x00020000, 0x08000000, 0x08020208, + 0x00000008, 0x00020208, 0x00020200, 0x08000008, + 0x08020000, 0x08000208, 0x00000208, 0x08020000, + 0x00020208, 0x00000008, 0x08020008, 0x00020200 +}; + +static const u32 S4[64] = { + 0x00802001, 0x00002081, 0x00002081, 0x00000080, + 0x00802080, 0x00800081, 0x00800001, 0x00002001, + 0x00000000, 0x00802000, 0x00802000, 0x00802081, + 0x00000081, 0x00000000, 0x00800080, 0x00800001, + 0x00000001, 0x00002000, 0x00800000, 0x00802001, + 0x00000080, 0x00800000, 0x00002001, 0x00002080, + 0x00800081, 0x00000001, 0x00002080, 0x00800080, + 0x00002000, 0x00802080, 0x00802081, 0x00000081, + 0x00800080, 0x00800001, 0x00802000, 0x00802081, + 0x00000081, 0x00000000, 0x00000000, 0x00802000, + 0x00002080, 0x00800080, 0x00800081, 0x00000001, + 0x00802001, 0x00002081, 0x00002081, 0x00000080, + 0x00802081, 0x00000081, 0x00000001, 0x00002000, + 0x00800001, 0x00002001, 0x00802080, 0x00800081, + 0x00002001, 0x00002080, 0x00800000, 0x00802001, + 0x00000080, 0x00800000, 0x00002000, 0x00802080 +}; + +static const u32 S5[64] = { + 0x00000100, 0x02080100, 0x02080000, 0x42000100, + 0x00080000, 0x00000100, 0x40000000, 0x02080000, + 0x40080100, 0x00080000, 0x02000100, 0x40080100, + 0x42000100, 0x42080000, 0x00080100, 0x40000000, + 0x02000000, 0x40080000, 0x40080000, 0x00000000, + 0x40000100, 0x42080100, 0x42080100, 0x02000100, + 0x42080000, 0x40000100, 0x00000000, 0x42000000, + 0x02080100, 0x02000000, 0x42000000, 0x00080100, + 0x00080000, 0x42000100, 0x00000100, 0x02000000, + 0x40000000, 0x02080000, 0x42000100, 0x40080100, + 0x02000100, 0x40000000, 0x42080000, 0x02080100, + 0x40080100, 0x00000100, 0x02000000, 0x42080000, + 0x42080100, 0x00080100, 0x42000000, 0x42080100, + 0x02080000, 0x00000000, 0x40080000, 0x42000000, + 0x00080100, 0x02000100, 0x40000100, 0x00080000, + 0x00000000, 0x40080000, 0x02080100, 0x40000100 +}; + +static const u32 S6[64] = { + 0x20000010, 0x20400000, 0x00004000, 0x20404010, + 0x20400000, 0x00000010, 0x20404010, 0x00400000, + 0x20004000, 0x00404010, 0x00400000, 0x20000010, + 0x00400010, 0x20004000, 0x20000000, 0x00004010, + 0x00000000, 0x00400010, 0x20004010, 0x00004000, + 0x00404000, 0x20004010, 0x00000010, 0x20400010, + 0x20400010, 0x00000000, 0x00404010, 0x20404000, + 0x00004010, 0x00404000, 0x20404000, 0x20000000, + 0x20004000, 0x00000010, 0x20400010, 0x00404000, + 0x20404010, 0x00400000, 0x00004010, 0x20000010, + 0x00400000, 0x20004000, 0x20000000, 0x00004010, + 0x20000010, 0x20404010, 0x00404000, 0x20400000, + 0x00404010, 0x20404000, 0x00000000, 0x20400010, + 0x00000010, 0x00004000, 0x20400000, 0x00404010, + 0x00004000, 0x00400010, 0x20004010, 0x00000000, + 0x20404000, 0x20000000, 0x00400010, 0x20004010 +}; + +static const u32 S7[64] = { + 0x00200000, 0x04200002, 0x04000802, 0x00000000, + 0x00000800, 0x04000802, 0x00200802, 0x04200800, + 0x04200802, 0x00200000, 0x00000000, 0x04000002, + 0x00000002, 0x04000000, 0x04200002, 0x00000802, + 0x04000800, 0x00200802, 0x00200002, 0x04000800, + 0x04000002, 0x04200000, 0x04200800, 0x00200002, + 0x04200000, 0x00000800, 0x00000802, 0x04200802, + 0x00200800, 0x00000002, 0x04000000, 0x00200800, + 0x04000000, 0x00200800, 0x00200000, 0x04000802, + 0x04000802, 0x04200002, 0x04200002, 0x00000002, + 0x00200002, 0x04000000, 0x04000800, 0x00200000, + 0x04200800, 0x00000802, 0x00200802, 0x04200800, + 0x00000802, 0x04000002, 0x04200802, 0x04200000, + 0x00200800, 0x00000000, 0x00000002, 0x04200802, + 0x00000000, 0x00200802, 0x04200000, 0x00000800, + 0x04000002, 0x04000800, 0x00000800, 0x00200002 +}; + +static const u32 S8[64] = { + 0x10001040, 0x00001000, 0x00040000, 0x10041040, + 0x10000000, 0x10001040, 0x00000040, 0x10000000, + 0x00040040, 0x10040000, 0x10041040, 0x00041000, + 0x10041000, 0x00041040, 0x00001000, 0x00000040, + 0x10040000, 0x10000040, 0x10001000, 0x00001040, + 0x00041000, 0x00040040, 0x10040040, 0x10041000, + 0x00001040, 0x00000000, 0x00000000, 0x10040040, + 0x10000040, 0x10001000, 0x00041040, 0x00040000, + 0x00041040, 0x00040000, 0x10041000, 0x00001000, + 0x00000040, 0x10040040, 0x00001000, 0x00041040, + 0x10001000, 0x00000040, 0x10000040, 0x10040000, + 0x10040040, 0x10000000, 0x00040000, 0x10001040, + 0x00000000, 0x10041040, 0x00040040, 0x10000040, + 0x10040000, 0x10001000, 0x10001040, 0x00000000, + 0x10041040, 0x00041000, 0x00041000, 0x00001040, + 0x00001040, 0x00040040, 0x10000000, 0x10041000 +}; + +/* Encryption components: IP, FP, and round function */ + +#define IP(L, R, T) \ + ROL(R, 4); \ + T = L; \ + L ^= R; \ + L &= 0xf0f0f0f0; \ + R ^= L; \ + L ^= T; \ + ROL(R, 12); \ + T = L; \ + L ^= R; \ + L &= 0xffff0000; \ + R ^= L; \ + L ^= T; \ + ROR(R, 14); \ + T = L; \ + L ^= R; \ + L &= 0xcccccccc; \ + R ^= L; \ + L ^= T; \ + ROL(R, 6); \ + T = L; \ + L ^= R; \ + L &= 0xff00ff00; \ + R ^= L; \ + L ^= T; \ + ROR(R, 7); \ + T = L; \ + L ^= R; \ + L &= 0xaaaaaaaa; \ + R ^= L; \ + L ^= T; \ + ROL(L, 1); + +#define FP(L, R, T) \ + ROR(L, 1); \ + T = L; \ + L ^= R; \ + L &= 0xaaaaaaaa; \ + R ^= L; \ + L ^= T; \ + ROL(R, 7); \ + T = L; \ + L ^= R; \ + L &= 0xff00ff00; \ + R ^= L; \ + L ^= T; \ + ROR(R, 6); \ + T = L; \ + L ^= R; \ + L &= 0xcccccccc; \ + R ^= L; \ + L ^= T; \ + ROL(R, 14); \ + T = L; \ + L ^= R; \ + L &= 0xffff0000; \ + R ^= L; \ + L ^= T; \ + ROR(R, 12); \ + T = L; \ + L ^= R; \ + L &= 0xf0f0f0f0; \ + R ^= L; \ + L ^= T; \ + ROR(R, 4); + +#define ROUND(L, R, A, B, K, d) \ + B = K[0]; A = K[1]; K += d; \ + B ^= R; A ^= R; \ + B &= 0x3f3f3f3f; ROR(A, 4); \ + L ^= S8[0xff & B]; A &= 0x3f3f3f3f; \ + L ^= S6[0xff & (B >> 8)]; B >>= 16; \ + L ^= S7[0xff & A]; \ + L ^= S5[0xff & (A >> 8)]; A >>= 16; \ + L ^= S4[0xff & B]; \ + L ^= S2[0xff & (B >> 8)]; \ + L ^= S3[0xff & A]; \ + L ^= S1[0xff & (A >> 8)]; + +/* + * PC2 lookup tables are organized as 2 consecutive sets of 4 interleaved + * tables of 128 elements. One set is for C_i and the other for D_i, while + * the 4 interleaved tables correspond to four 7-bit subsets of C_i or D_i. + * + * After PC1 each of the variables a,b,c,d contains a 7 bit subset of C_i + * or D_i in bits 7-1 (bit 0 being the least significant). + */ + +#define T1(x) pt[2 * (x) + 0] +#define T2(x) pt[2 * (x) + 1] +#define T3(x) pt[2 * (x) + 2] +#define T4(x) pt[2 * (x) + 3] + +#define PC2(a, b, c, d) (T4(d) | T3(c) | T2(b) | T1(a)) /* + * Encryption key expansion + * * RFC2451: Weak key checks SHOULD be performed. + * + * FIPS 74: + * + * Keys having duals are keys which produce all zeros, all ones, or + * alternating zero-one patterns in the C and D registers after Permuted + * Choice 1 has operated on the key. + * */ -static int setkey(u32 *expkey, const u8 *key, unsigned int keylen, u32 *flags) +static unsigned long ekey(u32 *pe, const u8 *k) { - const u8 *k; - u8 *b0, *b1; - u32 n, w; - u8 bits0[56], bits1[56]; - - n = parity[key[0]]; n <<= 4; - n |= parity[key[1]]; n <<= 4; - n |= parity[key[2]]; n <<= 4; - n |= parity[key[3]]; n <<= 4; - n |= parity[key[4]]; n <<= 4; - n |= parity[key[5]]; n <<= 4; - n |= parity[key[6]]; n <<= 4; - n |= parity[key[7]]; - w = 0x88888888L; - - if ((*flags & CRYPTO_TFM_REQ_WEAK_KEY) - && !((n - (w >> 3)) & w)) { /* 1 in 10^10 keys passes this test */ - if (n < 0x41415151) { - if (n < 0x31312121) { - if (n < 0x14141515) { - /* 01 01 01 01 01 01 01 01 */ - if (n == 0x11111111) goto weak; - /* 01 1F 01 1F 01 0E 01 0E */ - if (n == 0x13131212) goto weak; - } else { - /* 01 E0 01 E0 01 F1 01 F1 */ - if (n == 0x14141515) goto weak; - /* 01 FE 01 FE 01 FE 01 FE */ - if (n == 0x16161616) goto weak; - } - } else { - if (n < 0x34342525) { - /* 1F 01 1F 01 0E 01 0E 01 */ - if (n == 0x31312121) goto weak; - /* 1F 1F 1F 1F 0E 0E 0E 0E (?) */ - if (n == 0x33332222) goto weak; - } else { - /* 1F E0 1F E0 0E F1 0E F1 */ - if (n == 0x34342525) goto weak; - /* 1F FE 1F FE 0E FE 0E FE */ - if (n == 0x36362626) goto weak; - } - } - } else { - if (n < 0x61616161) { - if (n < 0x44445555) { - /* E0 01 E0 01 F1 01 F1 01 */ - if (n == 0x41415151) goto weak; - /* E0 1F E0 1F F1 0E F1 0E */ - if (n == 0x43435252) goto weak; - } else { - /* E0 E0 E0 E0 F1 F1 F1 F1 (?) */ - if (n == 0x44445555) goto weak; - /* E0 FE E0 FE F1 FE F1 FE */ - if (n == 0x46465656) goto weak; - } - } else { - if (n < 0x64646565) { - /* FE 01 FE 01 FE 01 FE 01 */ - if (n == 0x61616161) goto weak; - /* FE 1F FE 1F FE 0E FE 0E */ - if (n == 0x63636262) goto weak; - } else { - /* FE E0 FE E0 FE F1 FE F1 */ - if (n == 0x64646565) goto weak; - /* FE FE FE FE FE FE FE FE */ - if (n == 0x66666666) goto weak; - } - } - } - - goto not_weak; -weak: - *flags |= CRYPTO_TFM_RES_WEAK_KEY; - return -EINVAL; + /* K&R: long is at least 32 bits */ + unsigned long a, b, c, d, w; + const u32 *pt = pc2; + + d = k[4]; d &= 0x0e; d <<= 4; d |= k[0] & 0x1e; d = pc1[d]; + c = k[5]; c &= 0x0e; c <<= 4; c |= k[1] & 0x1e; c = pc1[c]; + b = k[6]; b &= 0x0e; b <<= 4; b |= k[2] & 0x1e; b = pc1[b]; + a = k[7]; a &= 0x0e; a <<= 4; a |= k[3] & 0x1e; a = pc1[a]; + + pe[15 * 2 + 0] = PC2(a, b, c, d); d = rs[d]; + pe[14 * 2 + 0] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; + pe[13 * 2 + 0] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; + pe[12 * 2 + 0] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; + pe[11 * 2 + 0] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; + pe[10 * 2 + 0] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; + pe[ 9 * 2 + 0] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; + pe[ 8 * 2 + 0] = PC2(d, a, b, c); c = rs[c]; + pe[ 7 * 2 + 0] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; + pe[ 6 * 2 + 0] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; + pe[ 5 * 2 + 0] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; + pe[ 4 * 2 + 0] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; + pe[ 3 * 2 + 0] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; + pe[ 2 * 2 + 0] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; + pe[ 1 * 2 + 0] = PC2(c, d, a, b); b = rs[b]; + pe[ 0 * 2 + 0] = PC2(b, c, d, a); + + /* Check if first half is weak */ + w = (a ^ c) | (b ^ d) | (rs[a] ^ c) | (b ^ rs[d]); + + /* Skip to next table set */ + pt += 512; + + d = k[0]; d &= 0xe0; d >>= 4; d |= k[4] & 0xf0; d = pc1[d + 1]; + c = k[1]; c &= 0xe0; c >>= 4; c |= k[5] & 0xf0; c = pc1[c + 1]; + b = k[2]; b &= 0xe0; b >>= 4; b |= k[6] & 0xf0; b = pc1[b + 1]; + a = k[3]; a &= 0xe0; a >>= 4; a |= k[7] & 0xf0; a = pc1[a + 1]; + + /* Check if second half is weak */ + w |= (a ^ c) | (b ^ d) | (rs[a] ^ c) | (b ^ rs[d]); + + pe[15 * 2 + 1] = PC2(a, b, c, d); d = rs[d]; + pe[14 * 2 + 1] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; + pe[13 * 2 + 1] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; + pe[12 * 2 + 1] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; + pe[11 * 2 + 1] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; + pe[10 * 2 + 1] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; + pe[ 9 * 2 + 1] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; + pe[ 8 * 2 + 1] = PC2(d, a, b, c); c = rs[c]; + pe[ 7 * 2 + 1] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; + pe[ 6 * 2 + 1] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; + pe[ 5 * 2 + 1] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; + pe[ 4 * 2 + 1] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; + pe[ 3 * 2 + 1] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; + pe[ 2 * 2 + 1] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; + pe[ 1 * 2 + 1] = PC2(c, d, a, b); b = rs[b]; + pe[ 0 * 2 + 1] = PC2(b, c, d, a); + + /* Fixup: 2413 5768 -> 1357 2468 */ + for (d = 0; d < 16; ++d) { + a = pe[2 * d]; + b = pe[2 * d + 1]; + c = a ^ b; + c &= 0xffff0000; + a ^= c; + b ^= c; + ROL(b, 18); + pe[2 * d] = a; + pe[2 * d + 1] = b; } -not_weak: - - /* explode the bits */ - n = 56; - b0 = bits0; - b1 = bits1; - - do { - w = (256 | *key++) << 2; - do { - --n; - b1[n] = 8 & w; - w >>= 1; - b0[n] = 4 & w; - } while ( w >= 16 ); - } while ( n ); - - /* put the bits in the correct places */ - n = 16; - k = rotors; - - do { - w = (b1[k[ 0 ]] | b0[k[ 1 ]]) << 4; - w |= (b1[k[ 2 ]] | b0[k[ 3 ]]) << 2; - w |= b1[k[ 4 ]] | b0[k[ 5 ]]; - w <<= 8; - w |= (b1[k[ 6 ]] | b0[k[ 7 ]]) << 4; - w |= (b1[k[ 8 ]] | b0[k[ 9 ]]) << 2; - w |= b1[k[10 ]] | b0[k[11 ]]; - w <<= 8; - w |= (b1[k[12 ]] | b0[k[13 ]]) << 4; - w |= (b1[k[14 ]] | b0[k[15 ]]) << 2; - w |= b1[k[16 ]] | b0[k[17 ]]; - w <<= 8; - w |= (b1[k[18 ]] | b0[k[19 ]]) << 4; - w |= (b1[k[20 ]] | b0[k[21 ]]) << 2; - w |= b1[k[22 ]] | b0[k[23 ]]; - expkey[0] = w; - - w = (b1[k[ 0+24]] | b0[k[ 1+24]]) << 4; - w |= (b1[k[ 2+24]] | b0[k[ 3+24]]) << 2; - w |= b1[k[ 4+24]] | b0[k[ 5+24]]; - w <<= 8; - w |= (b1[k[ 6+24]] | b0[k[ 7+24]]) << 4; - w |= (b1[k[ 8+24]] | b0[k[ 9+24]]) << 2; - w |= b1[k[10+24]] | b0[k[11+24]]; - w <<= 8; - w |= (b1[k[12+24]] | b0[k[13+24]]) << 4; - w |= (b1[k[14+24]] | b0[k[15+24]]) << 2; - w |= b1[k[16+24]] | b0[k[17+24]]; - w <<= 8; - w |= (b1[k[18+24]] | b0[k[19+24]]) << 4; - w |= (b1[k[20+24]] | b0[k[21+24]]) << 2; - w |= b1[k[22+24]] | b0[k[23+24]]; - - ROR(w, 4, 28); /* could be eliminated */ - expkey[1] = w; - - k += 48; - expkey += 2; - } while (--n); + /* Zero if weak key */ + return w; +} - return 0; +/* + * Decryption key expansion + * + * No weak key checking is performed, as this is only used by triple DES + * + */ +static void dkey(u32 *pe, const u8 *k) +{ + /* K&R: long is at least 32 bits */ + unsigned long a, b, c, d; + const u32 *pt = pc2; + + d = k[4]; d &= 0x0e; d <<= 4; d |= k[0] & 0x1e; d = pc1[d]; + c = k[5]; c &= 0x0e; c <<= 4; c |= k[1] & 0x1e; c = pc1[c]; + b = k[6]; b &= 0x0e; b <<= 4; b |= k[2] & 0x1e; b = pc1[b]; + a = k[7]; a &= 0x0e; a <<= 4; a |= k[3] & 0x1e; a = pc1[a]; + + pe[ 0 * 2] = PC2(a, b, c, d); d = rs[d]; + pe[ 1 * 2] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; + pe[ 2 * 2] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; + pe[ 3 * 2] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; + pe[ 4 * 2] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; + pe[ 5 * 2] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; + pe[ 6 * 2] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; + pe[ 7 * 2] = PC2(d, a, b, c); c = rs[c]; + pe[ 8 * 2] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; + pe[ 9 * 2] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; + pe[10 * 2] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; + pe[11 * 2] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; + pe[12 * 2] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; + pe[13 * 2] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; + pe[14 * 2] = PC2(c, d, a, b); b = rs[b]; + pe[15 * 2] = PC2(b, c, d, a); + + /* Skip to next table set */ + pt += 512; + + d = k[0]; d &= 0xe0; d >>= 4; d |= k[4] & 0xf0; d = pc1[d + 1]; + c = k[1]; c &= 0xe0; c >>= 4; c |= k[5] & 0xf0; c = pc1[c + 1]; + b = k[2]; b &= 0xe0; b >>= 4; b |= k[6] & 0xf0; b = pc1[b + 1]; + a = k[3]; a &= 0xe0; a >>= 4; a |= k[7] & 0xf0; a = pc1[a + 1]; + + pe[ 0 * 2 + 1] = PC2(a, b, c, d); d = rs[d]; + pe[ 1 * 2 + 1] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; + pe[ 2 * 2 + 1] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; + pe[ 3 * 2 + 1] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; + pe[ 4 * 2 + 1] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; + pe[ 5 * 2 + 1] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; + pe[ 6 * 2 + 1] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; + pe[ 7 * 2 + 1] = PC2(d, a, b, c); c = rs[c]; + pe[ 8 * 2 + 1] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; + pe[ 9 * 2 + 1] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; + pe[10 * 2 + 1] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; + pe[11 * 2 + 1] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; + pe[12 * 2 + 1] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; + pe[13 * 2 + 1] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; + pe[14 * 2 + 1] = PC2(c, d, a, b); b = rs[b]; + pe[15 * 2 + 1] = PC2(b, c, d, a); + + /* Fixup: 2413 5768 -> 1357 2468 */ + for (d = 0; d < 16; ++d) { + a = pe[2 * d]; + b = pe[2 * d + 1]; + c = a ^ b; + c &= 0xffff0000; + a ^= c; + b ^= c; + ROL(b, 18); + pe[2 * d] = a; + pe[2 * d + 1] = b; + } } static int des_setkey(void *ctx, const u8 *key, unsigned int keylen, u32 *flags) { - return setkey(((struct des_ctx *)ctx)->expkey, key, keylen, flags); + struct des_ctx *dctx = ctx; + u32 tmp[DES_EXPKEY_WORDS]; + int ret; + + /* Expand to tmp */ + ret = ekey(tmp, key); + + if (unlikely(ret == 0) && (*flags & CRYPTO_TFM_REQ_WEAK_KEY)) { + *flags |= CRYPTO_TFM_RES_WEAK_KEY; + return -EINVAL; + } + + /* Copy to output */ + memcpy(dctx->expkey, tmp, sizeof(dctx->expkey)); + + return 0; } static void des_encrypt(void *ctx, u8 *dst, const u8 *src) { - des_small_fips_encrypt(((struct des_ctx *)ctx)->expkey, dst, src); + const u32 *K = ((struct des_ctx *)ctx)->expkey; + const __le32 *s = (const __le32 *)src; + __le32 *d = (__le32 *)dst; + u32 L, R, A, B; + int i; + + L = le32_to_cpu(s[0]); + R = le32_to_cpu(s[1]); + + IP(L, R, A); + for (i = 0; i < 8; i++) { + ROUND(L, R, A, B, K, 2); + ROUND(R, L, A, B, K, 2); + } + FP(R, L, A); + + d[0] = cpu_to_le32(R); + d[1] = cpu_to_le32(L); } static void des_decrypt(void *ctx, u8 *dst, const u8 *src) { - des_small_fips_decrypt(((struct des_ctx *)ctx)->expkey, dst, src); + const u32 *K = ((struct des_ctx *)ctx)->expkey + DES_EXPKEY_WORDS - 2; + const __le32 *s = (const __le32 *)src; + __le32 *d = (__le32 *)dst; + u32 L, R, A, B; + int i; + + L = le32_to_cpu(s[0]); + R = le32_to_cpu(s[1]); + + IP(L, R, A); + for (i = 0; i < 8; i++) { + ROUND(L, R, A, B, K, -2); + ROUND(R, L, A, B, K, -2); + } + FP(R, L, A); + + d[0] = cpu_to_le32(R); + d[1] = cpu_to_le32(L); } -/* +/* * RFC2451: * * For DES-EDE3, there is no known need to reject weak or @@ -1199,44 +859,86 @@ static void des_decrypt(void *ctx, u8 *dst, const u8 *src) * */ static int des3_ede_setkey(void *ctx, const u8 *key, - unsigned int keylen, u32 *flags) + unsigned int keylen, u32 *flags) { - unsigned int i, off; + const u32 *K = (const u32 *)key; struct des3_ede_ctx *dctx = ctx; + u32 *expkey = dctx->expkey; - if (!(memcmp(key, &key[DES_KEY_SIZE], DES_KEY_SIZE) && - memcmp(&key[DES_KEY_SIZE], &key[DES_KEY_SIZE * 2], - DES_KEY_SIZE))) { - + if (unlikely(!((K[0] ^ K[2]) | (K[1] ^ K[3])) || + !((K[2] ^ K[4]) | (K[3] ^ K[5])))) + { *flags |= CRYPTO_TFM_RES_BAD_KEY_SCHED; return -EINVAL; } - - for (i = 0, off = 0; i < 3; i++, off += DES_EXPKEY_WORDS, - key += DES_KEY_SIZE) { - int ret = setkey(&dctx->expkey[off], key, DES_KEY_SIZE, flags); - if (ret < 0) - return ret; - } + + ekey(expkey, key); expkey += DES_EXPKEY_WORDS; key += DES_KEY_SIZE; + dkey(expkey, key); expkey += DES_EXPKEY_WORDS; key += DES_KEY_SIZE; + ekey(expkey, key); + return 0; } static void des3_ede_encrypt(void *ctx, u8 *dst, const u8 *src) { struct des3_ede_ctx *dctx = ctx; - - des_small_fips_encrypt(dctx->expkey, dst, src); - des_small_fips_decrypt(&dctx->expkey[DES_EXPKEY_WORDS], dst, dst); - des_small_fips_encrypt(&dctx->expkey[DES_EXPKEY_WORDS * 2], dst, dst); + const u32 *K = dctx->expkey; + const __le32 *s = (const __le32 *)src; + __le32 *d = (__le32 *)dst; + u32 L, R, A, B; + int i; + + L = le32_to_cpu(s[0]); + R = le32_to_cpu(s[1]); + + IP(L, R, A); + for (i = 0; i < 8; i++) { + ROUND(L, R, A, B, K, 2); + ROUND(R, L, A, B, K, 2); + } + for (i = 0; i < 8; i++) { + ROUND(R, L, A, B, K, 2); + ROUND(L, R, A, B, K, 2); + } + for (i = 0; i < 8; i++) { + ROUND(L, R, A, B, K, 2); + ROUND(R, L, A, B, K, 2); + } + FP(R, L, A); + + d[0] = cpu_to_le32(R); + d[1] = cpu_to_le32(L); } static void des3_ede_decrypt(void *ctx, u8 *dst, const u8 *src) { struct des3_ede_ctx *dctx = ctx; + const u32 *K = dctx->expkey + DES3_EDE_EXPKEY_WORDS - 2; + const __le32 *s = (const __le32 *)src; + __le32 *d = (__le32 *)dst; + u32 L, R, A, B; + int i; + + L = le32_to_cpu(s[0]); + R = le32_to_cpu(s[1]); + + IP(L, R, A); + for (i = 0; i < 8; i++) { + ROUND(L, R, A, B, K, -2); + ROUND(R, L, A, B, K, -2); + } + for (i = 0; i < 8; i++) { + ROUND(R, L, A, B, K, -2); + ROUND(L, R, A, B, K, -2); + } + for (i = 0; i < 8; i++) { + ROUND(L, R, A, B, K, -2); + ROUND(R, L, A, B, K, -2); + } + FP(R, L, A); - des_small_fips_decrypt(&dctx->expkey[DES_EXPKEY_WORDS * 2], dst, src); - des_small_fips_encrypt(&dctx->expkey[DES_EXPKEY_WORDS], dst, dst); - des_small_fips_decrypt(dctx->expkey, dst, dst); + d[0] = cpu_to_le32(R); + d[1] = cpu_to_le32(L); } static struct crypto_alg des_alg = { @@ -1249,7 +951,7 @@ static struct crypto_alg des_alg = { .cra_u = { .cipher = { .cia_min_keysize = DES_KEY_SIZE, .cia_max_keysize = DES_KEY_SIZE, - .cia_setkey = des_setkey, + .cia_setkey = des_setkey, .cia_encrypt = des_encrypt, .cia_decrypt = des_decrypt } } }; @@ -1264,9 +966,9 @@ static struct crypto_alg des3_ede_alg = { .cra_u = { .cipher = { .cia_min_keysize = DES3_EDE_KEY_SIZE, .cia_max_keysize = DES3_EDE_KEY_SIZE, - .cia_setkey = des3_ede_setkey, - .cia_encrypt = des3_ede_encrypt, - .cia_decrypt = des3_ede_decrypt } } + .cia_setkey = des3_ede_setkey, + .cia_encrypt = des3_ede_encrypt, + .cia_decrypt = des3_ede_decrypt } } }; MODULE_ALIAS("des3_ede"); @@ -1274,7 +976,7 @@ MODULE_ALIAS("des3_ede"); static int __init init(void) { int ret = 0; - + ret = crypto_register_alg(&des_alg); if (ret < 0) goto out; @@ -1282,7 +984,7 @@ static int __init init(void) ret = crypto_register_alg(&des3_ede_alg); if (ret < 0) crypto_unregister_alg(&des_alg); -out: +out: return ret; } @@ -1297,3 +999,4 @@ module_exit(fini); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("DES & Triple DES EDE Cipher Algorithms"); +MODULE_AUTHOR("Dag Arne Osvik "); diff --git a/trunk/crypto/hmac.c b/trunk/crypto/hmac.c index 847df9263e16..da0456b37109 100644 --- a/trunk/crypto/hmac.c +++ b/trunk/crypto/hmac.c @@ -49,8 +49,7 @@ int crypto_alloc_hmac_block(struct crypto_tfm *tfm) void crypto_free_hmac_block(struct crypto_tfm *tfm) { - if (tfm->crt_digest.dit_hmac_block) - kfree(tfm->crt_digest.dit_hmac_block); + kfree(tfm->crt_digest.dit_hmac_block); } void crypto_hmac_init(struct crypto_tfm *tfm, u8 *key, unsigned int *keylen) diff --git a/trunk/crypto/internal.h b/trunk/crypto/internal.h index 964b9a60ca24..68612874b5fd 100644 --- a/trunk/crypto/internal.h +++ b/trunk/crypto/internal.h @@ -16,7 +16,7 @@ #include #include #include -#include +#include #include extern enum km_type crypto_km_types[]; @@ -42,20 +42,6 @@ static inline void crypto_yield(struct crypto_tfm *tfm) cond_resched(); } -static inline void *crypto_tfm_ctx(struct crypto_tfm *tfm) -{ - return (void *)&tfm[1]; -} - -struct crypto_alg *crypto_alg_lookup(const char *name); - -/* A far more intelligent version of this is planned. For now, just - * try an exact match on the name of the algorithm. */ -static inline struct crypto_alg *crypto_alg_mod_lookup(const char *name) -{ - return try_then_request_module(crypto_alg_lookup(name), name); -} - #ifdef CONFIG_CRYPTO_HMAC int crypto_alloc_hmac_block(struct crypto_tfm *tfm); void crypto_free_hmac_block(struct crypto_tfm *tfm); @@ -76,6 +62,33 @@ static inline void crypto_init_proc(void) { } #endif +static inline unsigned int crypto_digest_ctxsize(struct crypto_alg *alg, + int flags) +{ + return alg->cra_ctxsize; +} + +static inline unsigned int crypto_cipher_ctxsize(struct crypto_alg *alg, + int flags) +{ + unsigned int len = alg->cra_ctxsize; + + switch (flags & CRYPTO_TFM_MODE_MASK) { + case CRYPTO_TFM_MODE_CBC: + len = ALIGN(len, alg->cra_alignmask + 1); + len += alg->cra_blocksize; + break; + } + + return len; +} + +static inline unsigned int crypto_compress_ctxsize(struct crypto_alg *alg, + int flags) +{ + return alg->cra_ctxsize; +} + int crypto_init_digest_flags(struct crypto_tfm *tfm, u32 flags); int crypto_init_cipher_flags(struct crypto_tfm *tfm, u32 flags); int crypto_init_compress_flags(struct crypto_tfm *tfm, u32 flags); diff --git a/trunk/crypto/scatterwalk.c b/trunk/crypto/scatterwalk.c index 50c9461e8cc6..47ac90e615f4 100644 --- a/trunk/crypto/scatterwalk.c +++ b/trunk/crypto/scatterwalk.c @@ -100,7 +100,7 @@ void scatterwalk_done(struct scatter_walk *walk, int out, int more) int scatterwalk_copychunks(void *buf, struct scatter_walk *walk, size_t nbytes, int out) { - do { + while (nbytes > walk->len_this_page) { memcpy_dir(buf, walk->data, walk->len_this_page, out); buf += walk->len_this_page; nbytes -= walk->len_this_page; @@ -108,7 +108,7 @@ int scatterwalk_copychunks(void *buf, struct scatter_walk *walk, scatterwalk_unmap(walk, out); scatterwalk_pagedone(walk, out, 1); scatterwalk_map(walk, out); - } while (nbytes > walk->len_this_page); + } memcpy_dir(buf, walk->data, nbytes, out); return nbytes; diff --git a/trunk/crypto/scatterwalk.h b/trunk/crypto/scatterwalk.h index 02aa56c649b4..e79925c474a3 100644 --- a/trunk/crypto/scatterwalk.h +++ b/trunk/crypto/scatterwalk.h @@ -40,10 +40,10 @@ static inline int scatterwalk_samebuf(struct scatter_walk *walk_in, walk_in->offset == walk_out->offset; } -static inline int scatterwalk_across_pages(struct scatter_walk *walk, - unsigned int nbytes) +static inline unsigned int scatterwalk_clamp(struct scatter_walk *walk, + unsigned int nbytes) { - return nbytes > walk->len_this_page; + return nbytes > walk->len_this_page ? walk->len_this_page : nbytes; } static inline void scatterwalk_advance(struct scatter_walk *walk, @@ -55,6 +55,12 @@ static inline void scatterwalk_advance(struct scatter_walk *walk, walk->len_this_segment -= nbytes; } +static inline unsigned int scatterwalk_aligned(struct scatter_walk *walk, + unsigned int alignmask) +{ + return !(walk->offset & alignmask); +} + void scatterwalk_start(struct scatter_walk *walk, struct scatterlist *sg); int scatterwalk_copychunks(void *buf, struct scatter_walk *walk, size_t nbytes, int out); void scatterwalk_map(struct scatter_walk *walk, int out); diff --git a/trunk/crypto/serpent.c b/trunk/crypto/serpent.c index 7d152e89016f..3cf2c5067eea 100644 --- a/trunk/crypto/serpent.c +++ b/trunk/crypto/serpent.c @@ -210,7 +210,6 @@ x4 ^= x2; struct serpent_ctx { - u8 iv[SERPENT_BLOCK_SIZE]; u32 expkey[SERPENT_EXPKEY_WORDS]; }; diff --git a/trunk/drivers/acpi/container.c b/trunk/drivers/acpi/container.c index 5a0adbf8bc04..97013ddfa202 100644 --- a/trunk/drivers/acpi/container.c +++ b/trunk/drivers/acpi/container.c @@ -153,7 +153,7 @@ container_device_add(struct acpi_device **device, acpi_handle handle) return_VALUE(-ENODEV); } - result = acpi_bus_scan(*device); + result = acpi_bus_start(*device); return_VALUE(result); } diff --git a/trunk/drivers/acpi/pci_bind.c b/trunk/drivers/acpi/pci_bind.c index 5d19b39e9e2b..5148f3c10b5c 100644 --- a/trunk/drivers/acpi/pci_bind.c +++ b/trunk/drivers/acpi/pci_bind.c @@ -61,15 +61,14 @@ acpi_pci_data_handler ( /** - * acpi_os_get_pci_id + * acpi_get_pci_id * ------------------ * This function is used by the ACPI Interpreter (a.k.a. Core Subsystem) * to resolve PCI information for ACPI-PCI devices defined in the namespace. * This typically occurs when resolving PCI operation region information. */ -#ifdef ACPI_FUTURE_USAGE acpi_status -acpi_os_get_pci_id ( +acpi_get_pci_id ( acpi_handle handle, struct acpi_pci_id *id) { @@ -78,7 +77,7 @@ acpi_os_get_pci_id ( struct acpi_device *device = NULL; struct acpi_pci_data *data = NULL; - ACPI_FUNCTION_TRACE("acpi_os_get_pci_id"); + ACPI_FUNCTION_TRACE("acpi_get_pci_id"); if (!id) return_ACPI_STATUS(AE_BAD_PARAMETER); @@ -92,7 +91,7 @@ acpi_os_get_pci_id ( } status = acpi_get_data(handle, acpi_pci_data_handler, (void**) &data); - if (ACPI_FAILURE(status) || !data || !data->dev) { + if (ACPI_FAILURE(status) || !data) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid ACPI-PCI context for device %s\n", acpi_device_bid(device))); @@ -115,7 +114,7 @@ acpi_os_get_pci_id ( return_ACPI_STATUS(AE_OK); } -#endif /* ACPI_FUTURE_USAGE */ +EXPORT_SYMBOL(acpi_get_pci_id); int @@ -129,6 +128,8 @@ acpi_pci_bind ( char *pathname = NULL; struct acpi_buffer buffer = {0, NULL}; acpi_handle handle = NULL; + struct pci_dev *dev; + struct pci_bus *bus; ACPI_FUNCTION_TRACE("acpi_pci_bind"); @@ -193,8 +194,20 @@ acpi_pci_bind ( * Locate matching device in PCI namespace. If it doesn't exist * this typically means that the device isn't currently inserted * (e.g. docking station, port replicator, etc.). + * We cannot simply search the global pci device list, since + * PCI devices are added to the global pci list when the root + * bridge start ops are run, which may not have happened yet. */ - data->dev = pci_find_slot(data->id.bus, PCI_DEVFN(data->id.device, data->id.function)); + bus = pci_find_bus(data->id.segment, data->id.bus); + if (bus) { + list_for_each_entry(dev, &bus->devices, bus_list) { + if (dev->devfn == PCI_DEVFN(data->id.device, + data->id.function)) { + data->dev = dev; + break; + } + } + } if (!data->dev) { ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device %02x:%02x:%02x.%02x not present in PCI namespace\n", diff --git a/trunk/drivers/acpi/pci_irq.c b/trunk/drivers/acpi/pci_irq.c index 8dbf802ee7f8..d1f42b972821 100644 --- a/trunk/drivers/acpi/pci_irq.c +++ b/trunk/drivers/acpi/pci_irq.c @@ -433,7 +433,7 @@ acpi_pci_irq_enable ( printk(KERN_WARNING PREFIX "PCI Interrupt %s[%c]: no GSI", pci_name(dev), ('A' + pin)); /* Interrupt Line values above 0xF are forbidden */ - if (dev->irq >= 0 && (dev->irq <= 0xF)) { + if (dev->irq > 0 && (dev->irq <= 0xF)) { printk(" - using IRQ %d\n", dev->irq); acpi_register_gsi(dev->irq, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW); return_VALUE(0); diff --git a/trunk/drivers/acpi/pci_root.c b/trunk/drivers/acpi/pci_root.c index 7e6b8e3b2ed4..5d2f77fcd50c 100644 --- a/trunk/drivers/acpi/pci_root.c +++ b/trunk/drivers/acpi/pci_root.c @@ -46,6 +46,7 @@ ACPI_MODULE_NAME ("pci_root") static int acpi_pci_root_add (struct acpi_device *device); static int acpi_pci_root_remove (struct acpi_device *device, int type); +static int acpi_pci_root_start (struct acpi_device *device); static struct acpi_driver acpi_pci_root_driver = { .name = ACPI_PCI_ROOT_DRIVER_NAME, @@ -54,6 +55,7 @@ static struct acpi_driver acpi_pci_root_driver = { .ops = { .add = acpi_pci_root_add, .remove = acpi_pci_root_remove, + .start = acpi_pci_root_start, }, }; @@ -169,6 +171,7 @@ acpi_pci_root_add ( if (!root) return_VALUE(-ENOMEM); memset(root, 0, sizeof(struct acpi_pci_root)); + INIT_LIST_HEAD(&root->node); root->handle = device->handle; strcpy(acpi_device_name(device), ACPI_PCI_ROOT_DEVICE_NAME); @@ -298,12 +301,31 @@ acpi_pci_root_add ( root->id.bus); end: - if (result) + if (result) { + if (!list_empty(&root->node)) + list_del(&root->node); kfree(root); + } return_VALUE(result); } +static int +acpi_pci_root_start ( + struct acpi_device *device) +{ + struct acpi_pci_root *root; + + ACPI_FUNCTION_TRACE("acpi_pci_root_start"); + + list_for_each_entry(root, &acpi_pci_roots, node) { + if (root->handle == device->handle) { + pci_bus_add_devices(root->bus); + return_VALUE(0); + } + } + return_VALUE(-ENODEV); +} static int acpi_pci_root_remove ( diff --git a/trunk/drivers/acpi/processor_core.c b/trunk/drivers/acpi/processor_core.c index f4778747e889..76156ac91bd3 100644 --- a/trunk/drivers/acpi/processor_core.c +++ b/trunk/drivers/acpi/processor_core.c @@ -723,7 +723,7 @@ int acpi_processor_device_add( return_VALUE(-ENODEV); } - acpi_bus_scan(*device); + acpi_bus_start(*device); pr = acpi_driver_data(*device); if (!pr) diff --git a/trunk/drivers/acpi/scan.c b/trunk/drivers/acpi/scan.c index e85885593280..337d49b5564b 100644 --- a/trunk/drivers/acpi/scan.c +++ b/trunk/drivers/acpi/scan.c @@ -553,20 +553,29 @@ acpi_bus_driver_init ( * upon possible configuration and currently allocated resources. */ + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Driver successfully bound to device\n")); + return_VALUE(0); +} + +int +acpi_start_single_object ( + struct acpi_device *device) +{ + int result = 0; + struct acpi_driver *driver; + + ACPI_FUNCTION_TRACE("acpi_start_single_object"); + + if (!(driver = device->driver)) + return_VALUE(0); + if (driver->ops.start) { result = driver->ops.start(device); if (result && driver->ops.remove) driver->ops.remove(device, ACPI_BUS_REMOVAL_NORMAL); - return_VALUE(result); } - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Driver successfully bound to device\n")); - - if (driver->ops.scan) { - driver->ops.scan(device); - } - - return_VALUE(0); + return_VALUE(result); } static int acpi_driver_attach(struct acpi_driver * drv) @@ -586,6 +595,7 @@ static int acpi_driver_attach(struct acpi_driver * drv) if (!acpi_bus_match(dev, drv)) { if (!acpi_bus_driver_init(dev, drv)) { + acpi_start_single_object(dev); atomic_inc(&drv->references); count++; ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found driver [%s] for device [%s]\n", @@ -1009,8 +1019,8 @@ acpi_bus_remove ( } -int -acpi_bus_add ( +static int +acpi_add_single_object ( struct acpi_device **child, struct acpi_device *parent, acpi_handle handle, @@ -1019,7 +1029,7 @@ acpi_bus_add ( int result = 0; struct acpi_device *device = NULL; - ACPI_FUNCTION_TRACE("acpi_bus_add"); + ACPI_FUNCTION_TRACE("acpi_add_single_object"); if (!child) return_VALUE(-EINVAL); @@ -1140,7 +1150,7 @@ acpi_bus_add ( * * TBD: Assumes LDM provides driver hot-plug capability. */ - acpi_bus_find_driver(device); + result = acpi_bus_find_driver(device); end: if (!result) @@ -1153,10 +1163,10 @@ acpi_bus_add ( return_VALUE(result); } -EXPORT_SYMBOL(acpi_bus_add); -int acpi_bus_scan (struct acpi_device *start) +static int acpi_bus_scan (struct acpi_device *start, + struct acpi_bus_ops *ops) { acpi_status status = AE_OK; struct acpi_device *parent = NULL; @@ -1229,9 +1239,20 @@ int acpi_bus_scan (struct acpi_device *start) continue; } - status = acpi_bus_add(&child, parent, chandle, type); - if (ACPI_FAILURE(status)) - continue; + if (ops->acpi_op_add) + status = acpi_add_single_object(&child, parent, + chandle, type); + else + status = acpi_bus_get_device(chandle, &child); + + if (ACPI_FAILURE(status)) + continue; + + if (ops->acpi_op_start) { + status = acpi_start_single_object(child); + if (ACPI_FAILURE(status)) + continue; + } /* * If the device is present, enabled, and functioning then @@ -1257,8 +1278,50 @@ int acpi_bus_scan (struct acpi_device *start) return_VALUE(0); } -EXPORT_SYMBOL(acpi_bus_scan); +int +acpi_bus_add ( + struct acpi_device **child, + struct acpi_device *parent, + acpi_handle handle, + int type) +{ + int result; + struct acpi_bus_ops ops; + + ACPI_FUNCTION_TRACE("acpi_bus_add"); + + result = acpi_add_single_object(child, parent, handle, type); + if (!result) { + memset(&ops, 0, sizeof(ops)); + ops.acpi_op_add = 1; + result = acpi_bus_scan(*child, &ops); + } + return_VALUE(result); +} +EXPORT_SYMBOL(acpi_bus_add); + +int +acpi_bus_start ( + struct acpi_device *device) +{ + int result; + struct acpi_bus_ops ops; + + ACPI_FUNCTION_TRACE("acpi_bus_start"); + + if (!device) + return_VALUE(-EINVAL); + + result = acpi_start_single_object(device); + if (!result) { + memset(&ops, 0, sizeof(ops)); + ops.acpi_op_start = 1; + result = acpi_bus_scan(device, &ops); + } + return_VALUE(result); +} +EXPORT_SYMBOL(acpi_bus_start); static int acpi_bus_trim(struct acpi_device *start, @@ -1331,13 +1394,19 @@ acpi_bus_scan_fixed ( /* * Enumerate all fixed-feature devices. */ - if (acpi_fadt.pwr_button == 0) - result = acpi_bus_add(&device, acpi_root, + if (acpi_fadt.pwr_button == 0) { + result = acpi_add_single_object(&device, acpi_root, NULL, ACPI_BUS_TYPE_POWER_BUTTON); + if (!result) + result = acpi_start_single_object(device); + } - if (acpi_fadt.sleep_button == 0) - result = acpi_bus_add(&device, acpi_root, + if (acpi_fadt.sleep_button == 0) { + result = acpi_add_single_object(&device, acpi_root, NULL, ACPI_BUS_TYPE_SLEEP_BUTTON); + if (!result) + result = acpi_start_single_object(device); + } return_VALUE(result); } @@ -1346,6 +1415,7 @@ acpi_bus_scan_fixed ( static int __init acpi_scan_init(void) { int result; + struct acpi_bus_ops ops; ACPI_FUNCTION_TRACE("acpi_scan_init"); @@ -1357,17 +1427,23 @@ static int __init acpi_scan_init(void) /* * Create the root device in the bus's device tree */ - result = acpi_bus_add(&acpi_root, NULL, ACPI_ROOT_OBJECT, + result = acpi_add_single_object(&acpi_root, NULL, ACPI_ROOT_OBJECT, ACPI_BUS_TYPE_SYSTEM); if (result) goto Done; + result = acpi_start_single_object(acpi_root); + /* * Enumerate devices in the ACPI namespace. */ result = acpi_bus_scan_fixed(acpi_root); - if (!result) - result = acpi_bus_scan(acpi_root); + if (!result) { + memset(&ops, 0, sizeof(ops)); + ops.acpi_op_add = 1; + ops.acpi_op_start = 1; + result = acpi_bus_scan(acpi_root, &ops); + } if (result) acpi_device_unregister(acpi_root, ACPI_BUS_REMOVAL_NORMAL); diff --git a/trunk/drivers/base/base.h b/trunk/drivers/base/base.h index 645f62692920..783752b68a9a 100644 --- a/trunk/drivers/base/base.h +++ b/trunk/drivers/base/base.h @@ -5,6 +5,7 @@ extern int bus_add_driver(struct device_driver *); extern void bus_remove_driver(struct device_driver *); extern void driver_detach(struct device_driver * drv); +extern int driver_probe_device(struct device_driver *, struct device *); static inline struct class_device *to_class_dev(struct kobject *obj) { diff --git a/trunk/drivers/base/bus.c b/trunk/drivers/base/bus.c index c3fac7fd555e..96fe2f956754 100644 --- a/trunk/drivers/base/bus.c +++ b/trunk/drivers/base/bus.c @@ -133,6 +133,58 @@ static struct kobj_type ktype_bus = { decl_subsys(bus, &ktype_bus, NULL); +/* Manually detach a device from it's associated driver. */ +static int driver_helper(struct device *dev, void *data) +{ + const char *name = data; + + if (strcmp(name, dev->bus_id) == 0) + return 1; + return 0; +} + +static ssize_t driver_unbind(struct device_driver *drv, + const char *buf, size_t count) +{ + struct bus_type *bus = get_bus(drv->bus); + struct device *dev; + int err = -ENODEV; + + dev = bus_find_device(bus, NULL, (void *)buf, driver_helper); + if ((dev) && + (dev->driver == drv)) { + device_release_driver(dev); + err = count; + } + return err; +} +static DRIVER_ATTR(unbind, S_IWUSR, NULL, driver_unbind); + +/* + * Manually attach a device to a driver. + * Note: the driver must want to bind to the device, + * it is not possible to override the driver's id table. + */ +static ssize_t driver_bind(struct device_driver *drv, + const char *buf, size_t count) +{ + struct bus_type *bus = get_bus(drv->bus); + struct device *dev; + int err = -ENODEV; + + dev = bus_find_device(bus, NULL, (void *)buf, driver_helper); + if ((dev) && + (dev->driver == NULL)) { + down(&dev->sem); + err = driver_probe_device(drv, dev); + up(&dev->sem); + put_device(dev); + } + return err; +} +static DRIVER_ATTR(bind, S_IWUSR, NULL, driver_bind); + + static struct device * next_device(struct klist_iter * i) { struct klist_node * n = klist_next(i); @@ -177,6 +229,39 @@ int bus_for_each_dev(struct bus_type * bus, struct device * start, return error; } +/** + * bus_find_device - device iterator for locating a particular device. + * @bus: bus type + * @start: Device to begin with + * @data: Data to pass to match function + * @match: Callback function to check device + * + * This is similar to the bus_for_each_dev() function above, but it + * returns a reference to a device that is 'found' for later use, as + * determined by the @match callback. + * + * The callback should return 0 if the device doesn't match and non-zero + * if it does. If the callback returns non-zero, this function will + * return to the caller and not iterate over any more devices. + */ +struct device * bus_find_device(struct bus_type *bus, + struct device *start, void *data, + int (*match)(struct device *, void *)) +{ + struct klist_iter i; + struct device *dev; + + if (!bus) + return NULL; + + klist_iter_init_node(&bus->klist_devices, &i, + (start ? &start->knode_bus : NULL)); + while ((dev = next_device(&i))) + if (match(dev, data) && get_device(dev)) + break; + klist_iter_exit(&i); + return dev; +} static struct device_driver * next_driver(struct klist_iter * i) @@ -363,6 +448,8 @@ int bus_add_driver(struct device_driver * drv) module_add_driver(drv->owner, drv); driver_add_attrs(bus, drv); + driver_create_file(drv, &driver_attr_unbind); + driver_create_file(drv, &driver_attr_bind); } return error; } @@ -380,6 +467,8 @@ int bus_add_driver(struct device_driver * drv) void bus_remove_driver(struct device_driver * drv) { if (drv->bus) { + driver_remove_file(drv, &driver_attr_bind); + driver_remove_file(drv, &driver_attr_unbind); driver_remove_attrs(drv->bus, drv); klist_remove(&drv->knode_bus); pr_debug("bus %s: remove driver %s\n", drv->bus->name, drv->name); @@ -394,31 +483,22 @@ void bus_remove_driver(struct device_driver * drv) /* Helper for bus_rescan_devices's iter */ static int bus_rescan_devices_helper(struct device *dev, void *data) { - int *count = data; - - if (!dev->driver && (device_attach(dev) > 0)) - (*count)++; - + if (!dev->driver) + device_attach(dev); return 0; } - /** - * bus_rescan_devices - rescan devices on the bus for possible drivers - * @bus: the bus to scan. + * bus_rescan_devices - rescan devices on the bus for possible drivers + * @bus: the bus to scan. * - * This function will look for devices on the bus with no driver - * attached and rescan it against existing drivers to see if it - * matches any. Calls device_attach(). Returns the number of devices - * that were sucessfully bound to a driver. + * This function will look for devices on the bus with no driver + * attached and rescan it against existing drivers to see if it matches + * any by calling device_attach() for the unbound devices. */ -int bus_rescan_devices(struct bus_type * bus) +void bus_rescan_devices(struct bus_type * bus) { - int count = 0; - - bus_for_each_dev(bus, NULL, &count, bus_rescan_devices_helper); - - return count; + bus_for_each_dev(bus, NULL, NULL, bus_rescan_devices_helper); } @@ -557,6 +637,7 @@ int __init buses_init(void) EXPORT_SYMBOL_GPL(bus_for_each_dev); +EXPORT_SYMBOL_GPL(bus_find_device); EXPORT_SYMBOL_GPL(bus_for_each_drv); EXPORT_SYMBOL_GPL(bus_add_device); diff --git a/trunk/drivers/base/core.c b/trunk/drivers/base/core.c index 86d79755fbfb..efe03a024a5b 100644 --- a/trunk/drivers/base/core.c +++ b/trunk/drivers/base/core.c @@ -333,7 +333,7 @@ void device_del(struct device * dev) struct device * parent = dev->parent; if (parent) - klist_remove(&dev->knode_parent); + klist_del(&dev->knode_parent); /* Notify the platform of the removal, in case they * need to do anything... diff --git a/trunk/drivers/base/dd.c b/trunk/drivers/base/dd.c index 6db3a789c54f..16323f9cbff0 100644 --- a/trunk/drivers/base/dd.c +++ b/trunk/drivers/base/dd.c @@ -65,7 +65,7 @@ void device_bind_driver(struct device * dev) * * This function must be called with @dev->sem held. */ -static int driver_probe_device(struct device_driver * drv, struct device * dev) +int driver_probe_device(struct device_driver * drv, struct device * dev) { int ret = 0; diff --git a/trunk/drivers/base/driver.c b/trunk/drivers/base/driver.c index 1b645886e9eb..291c5954a3af 100644 --- a/trunk/drivers/base/driver.c +++ b/trunk/drivers/base/driver.c @@ -55,6 +55,41 @@ int driver_for_each_device(struct device_driver * drv, struct device * start, EXPORT_SYMBOL_GPL(driver_for_each_device); +/** + * driver_find_device - device iterator for locating a particular device. + * @driver: The device's driver + * @start: Device to begin with + * @data: Data to pass to match function + * @match: Callback function to check device + * + * This is similar to the driver_for_each_device() function above, but + * it returns a reference to a device that is 'found' for later use, as + * determined by the @match callback. + * + * The callback should return 0 if the device doesn't match and non-zero + * if it does. If the callback returns non-zero, this function will + * return to the caller and not iterate over any more devices. + */ +struct device * driver_find_device(struct device_driver *drv, + struct device * start, void * data, + int (*match)(struct device *, void *)) +{ + struct klist_iter i; + struct device *dev; + + if (!drv) + return NULL; + + klist_iter_init_node(&drv->klist_devices, &i, + (start ? &start->knode_driver : NULL)); + while ((dev = next_device(&i))) + if (match(dev, data) && get_device(dev)) + break; + klist_iter_exit(&i); + return dev; +} +EXPORT_SYMBOL_GPL(driver_find_device); + /** * driver_create_file - create sysfs file for driver. * @drv: driver. diff --git a/trunk/drivers/base/firmware_class.c b/trunk/drivers/base/firmware_class.c index 97fe13f7f07c..652281402c92 100644 --- a/trunk/drivers/base/firmware_class.c +++ b/trunk/drivers/base/firmware_class.c @@ -74,6 +74,8 @@ static ssize_t firmware_timeout_store(struct class *class, const char *buf, size_t count) { loading_timeout = simple_strtol(buf, NULL, 10); + if (loading_timeout < 0) + loading_timeout = 0; return count; } @@ -138,6 +140,10 @@ firmware_loading_store(struct class_device *class_dev, switch (loading) { case 1: down(&fw_lock); + if (!fw_priv->fw) { + up(&fw_lock); + break; + } vfree(fw_priv->fw->data); fw_priv->fw->data = NULL; fw_priv->fw->size = 0; @@ -178,7 +184,7 @@ firmware_data_read(struct kobject *kobj, down(&fw_lock); fw = fw_priv->fw; - if (test_bit(FW_STATUS_DONE, &fw_priv->status)) { + if (!fw || test_bit(FW_STATUS_DONE, &fw_priv->status)) { ret_count = -ENODEV; goto out; } @@ -238,9 +244,10 @@ firmware_data_write(struct kobject *kobj, if (!capable(CAP_SYS_RAWIO)) return -EPERM; + down(&fw_lock); fw = fw_priv->fw; - if (test_bit(FW_STATUS_DONE, &fw_priv->status)) { + if (!fw || test_bit(FW_STATUS_DONE, &fw_priv->status)) { retval = -ENODEV; goto out; } @@ -418,7 +425,7 @@ request_firmware(const struct firmware **firmware_p, const char *name, fw_priv = class_get_devdata(class_dev); - if (loading_timeout) { + if (loading_timeout > 0) { fw_priv->timeout.expires = jiffies + loading_timeout * HZ; add_timer(&fw_priv->timeout); } diff --git a/trunk/drivers/block/cciss.c b/trunk/drivers/block/cciss.c index 653512b77570..3e9fb6e4a52a 100644 --- a/trunk/drivers/block/cciss.c +++ b/trunk/drivers/block/cciss.c @@ -786,7 +786,6 @@ static int cciss_ioctl(struct inode *inode, struct file *filep, case CCISS_GETLUNINFO: { LogvolInfo_struct luninfo; - int i; luninfo.LunID = drv->LunID; luninfo.num_opens = drv->usage_count; diff --git a/trunk/drivers/block/ll_rw_blk.c b/trunk/drivers/block/ll_rw_blk.c index 234fdcfbdf01..692a5fced76e 100644 --- a/trunk/drivers/block/ll_rw_blk.c +++ b/trunk/drivers/block/ll_rw_blk.c @@ -1867,19 +1867,20 @@ static void freed_request(request_queue_t *q, int rw) #define blkdev_free_rq(list) list_entry((list)->next, struct request, queuelist) /* - * Get a free request, queue_lock must not be held + * Get a free request, queue_lock must be held. + * Returns NULL on failure, with queue_lock held. + * Returns !NULL on success, with queue_lock *not held*. */ static struct request *get_request(request_queue_t *q, int rw, struct bio *bio, int gfp_mask) { struct request *rq = NULL; struct request_list *rl = &q->rq; - struct io_context *ioc = get_io_context(gfp_mask); + struct io_context *ioc = current_io_context(GFP_ATOMIC); if (unlikely(test_bit(QUEUE_FLAG_DRAIN, &q->queue_flags))) goto out; - spin_lock_irq(q->queue_lock); if (rl->count[rw]+1 >= q->nr_requests) { /* * The queue will fill after this allocation, so set it as @@ -1907,11 +1908,18 @@ static struct request *get_request(request_queue_t *q, int rw, struct bio *bio, * The queue is full and the allocating process is not a * "batcher", and not exempted by the IO scheduler */ - spin_unlock_irq(q->queue_lock); goto out; } get_rq: + /* + * Only allow batching queuers to allocate up to 50% over the defined + * limit of requests, otherwise we could have thousands of requests + * allocated with any setting of ->nr_requests + */ + if (rl->count[rw] >= (3 * q->nr_requests / 2)) + goto out; + rl->count[rw]++; rl->starved[rw] = 0; if (rl->count[rw] >= queue_congestion_on_threshold(q)) @@ -1941,7 +1949,6 @@ static struct request *get_request(request_queue_t *q, int rw, struct bio *bio, if (unlikely(rl->count[rw] == 0)) rl->starved[rw] = 1; - spin_unlock_irq(q->queue_lock); goto out; } @@ -1951,21 +1958,23 @@ static struct request *get_request(request_queue_t *q, int rw, struct bio *bio, rq_init(q, rq); rq->rl = rl; out: - put_io_context(ioc); return rq; } /* * No available requests for this queue, unplug the device and wait for some * requests to become available. + * + * Called with q->queue_lock held, and returns with it unlocked. */ static struct request *get_request_wait(request_queue_t *q, int rw, struct bio *bio) { - DEFINE_WAIT(wait); struct request *rq; - do { + rq = get_request(q, rw, bio, GFP_NOIO); + while (!rq) { + DEFINE_WAIT(wait); struct request_list *rl = &q->rq; prepare_to_wait_exclusive(&rl->wait[rw], &wait, @@ -1976,7 +1985,8 @@ static struct request *get_request_wait(request_queue_t *q, int rw, if (!rq) { struct io_context *ioc; - generic_unplug_device(q); + __generic_unplug_device(q); + spin_unlock_irq(q->queue_lock); io_schedule(); /* @@ -1985,12 +1995,13 @@ static struct request *get_request_wait(request_queue_t *q, int rw, * up to a big batch of them for a small period time. * See ioc_batching, ioc_set_batching */ - ioc = get_io_context(GFP_NOIO); + ioc = current_io_context(GFP_NOIO); ioc_set_batching(q, ioc); - put_io_context(ioc); + + spin_lock_irq(q->queue_lock); } finish_wait(&rl->wait[rw], &wait); - } while (!rq); + } return rq; } @@ -2001,14 +2012,18 @@ struct request *blk_get_request(request_queue_t *q, int rw, int gfp_mask) BUG_ON(rw != READ && rw != WRITE); - if (gfp_mask & __GFP_WAIT) + spin_lock_irq(q->queue_lock); + if (gfp_mask & __GFP_WAIT) { rq = get_request_wait(q, rw, NULL); - else + } else { rq = get_request(q, rw, NULL, gfp_mask); + if (!rq) + spin_unlock_irq(q->queue_lock); + } + /* q->queue_lock is unlocked at this point */ return rq; } - EXPORT_SYMBOL(blk_get_request); /** @@ -2512,7 +2527,7 @@ EXPORT_SYMBOL(blk_attempt_remerge); static int __make_request(request_queue_t *q, struct bio *bio) { - struct request *req, *freereq = NULL; + struct request *req; int el_ret, rw, nr_sectors, cur_nr_sectors, barrier, err, sync; unsigned short prio; sector_t sector; @@ -2540,14 +2555,9 @@ static int __make_request(request_queue_t *q, struct bio *bio) goto end_io; } -again: spin_lock_irq(q->queue_lock); - if (elv_queue_empty(q)) { - blk_plug_device(q); - goto get_rq; - } - if (barrier) + if (unlikely(barrier) || elv_queue_empty(q)) goto get_rq; el_ret = elv_merge(q, &req, bio); @@ -2592,40 +2602,24 @@ static int __make_request(request_queue_t *q, struct bio *bio) elv_merged_request(q, req); goto out; - /* - * elevator says don't/can't merge. get new request - */ - case ELEVATOR_NO_MERGE: - break; - + /* ELV_NO_MERGE: elevator says don't/can't merge. */ default: - printk("elevator returned crap (%d)\n", el_ret); - BUG(); + ; } +get_rq: /* - * Grab a free request from the freelist - if that is empty, check - * if we are doing read ahead and abort instead of blocking for - * a free slot. + * Grab a free request. This is might sleep but can not fail. + * Returns with the queue unlocked. + */ + req = get_request_wait(q, rw, bio); + + /* + * After dropping the lock and possibly sleeping here, our request + * may now be mergeable after it had proven unmergeable (above). + * We don't worry about that case for efficiency. It won't happen + * often, and the elevators are able to handle it. */ -get_rq: - if (freereq) { - req = freereq; - freereq = NULL; - } else { - spin_unlock_irq(q->queue_lock); - if ((freereq = get_request(q, rw, bio, GFP_ATOMIC)) == NULL) { - /* - * READA bit set - */ - err = -EWOULDBLOCK; - if (bio_rw_ahead(bio)) - goto end_io; - - freereq = get_request_wait(q, rw, bio); - } - goto again; - } req->flags |= REQ_CMD; @@ -2654,10 +2648,11 @@ static int __make_request(request_queue_t *q, struct bio *bio) req->rq_disk = bio->bi_bdev->bd_disk; req->start_time = jiffies; + spin_lock_irq(q->queue_lock); + if (elv_queue_empty(q)) + blk_plug_device(q); add_request(q, req); out: - if (freereq) - __blk_put_request(q, freereq); if (sync) __generic_unplug_device(q); @@ -3284,24 +3279,20 @@ void exit_io_context(void) /* * If the current task has no IO context then create one and initialise it. - * If it does have a context, take a ref on it. + * Otherwise, return its existing IO context. * - * This is always called in the context of the task which submitted the I/O. - * But weird things happen, so we disable local interrupts to ensure exclusive - * access to *current. + * This returned IO context doesn't have a specifically elevated refcount, + * but since the current task itself holds a reference, the context can be + * used in general code, so long as it stays within `current` context. */ -struct io_context *get_io_context(int gfp_flags) +struct io_context *current_io_context(int gfp_flags) { struct task_struct *tsk = current; - unsigned long flags; struct io_context *ret; - local_irq_save(flags); ret = tsk->io_context; - if (ret) - goto out; - - local_irq_restore(flags); + if (likely(ret)) + return ret; ret = kmem_cache_alloc(iocontext_cachep, gfp_flags); if (ret) { @@ -3312,25 +3303,25 @@ struct io_context *get_io_context(int gfp_flags) ret->nr_batch_requests = 0; /* because this is 0 */ ret->aic = NULL; ret->cic = NULL; + tsk->io_context = ret; + } - local_irq_save(flags); - - /* - * very unlikely, someone raced with us in setting up the task - * io context. free new context and just grab a reference. - */ - if (!tsk->io_context) - tsk->io_context = ret; - else { - kmem_cache_free(iocontext_cachep, ret); - ret = tsk->io_context; - } + return ret; +} +EXPORT_SYMBOL(current_io_context); -out: +/* + * If the current task has no IO context then create one and initialise it. + * If it does have a context, take a ref on it. + * + * This is always called in the context of the task which submitted the I/O. + */ +struct io_context *get_io_context(int gfp_flags) +{ + struct io_context *ret; + ret = current_io_context(gfp_flags); + if (likely(ret)) atomic_inc(&ret->refcount); - local_irq_restore(flags); - } - return ret; } EXPORT_SYMBOL(get_io_context); diff --git a/trunk/drivers/char/agp/amd64-agp.c b/trunk/drivers/char/agp/amd64-agp.c index 1407945a5892..59f589d733f9 100644 --- a/trunk/drivers/char/agp/amd64-agp.c +++ b/trunk/drivers/char/agp/amd64-agp.c @@ -686,6 +686,15 @@ static struct pci_device_id agp_amd64_pci_table[] = { .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, }, + /* SIS 760 */ + { + .class = (PCI_CLASS_BRIDGE_HOST << 8), + .class_mask = ~0, + .vendor = PCI_VENDOR_ID_SI, + .device = PCI_DEVICE_ID_SI_760, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + }, { } }; diff --git a/trunk/drivers/char/hw_random.c b/trunk/drivers/char/hw_random.c index 7e6ac14c2450..3480535a09c5 100644 --- a/trunk/drivers/char/hw_random.c +++ b/trunk/drivers/char/hw_random.c @@ -579,7 +579,7 @@ static int __init rng_init (void) /* Probe for Intel, AMD RNGs */ for_each_pci_dev(pdev) { - ent = pci_match_device (rng_pci_tbl, pdev); + ent = pci_match_id(rng_pci_tbl, pdev); if (ent) { rng_ops = &rng_vendor_ops[ent->driver_data]; goto match; diff --git a/trunk/drivers/char/ipmi/ipmi_msghandler.c b/trunk/drivers/char/ipmi/ipmi_msghandler.c index 1813d0d198f1..e16c13fe698d 100644 --- a/trunk/drivers/char/ipmi/ipmi_msghandler.c +++ b/trunk/drivers/char/ipmi/ipmi_msghandler.c @@ -1088,8 +1088,8 @@ static inline int i_ipmi_request(ipmi_user_t user, long seqid; int broadcast = 0; - if (addr->channel > IPMI_NUM_CHANNELS) { - spin_lock_irqsave(&intf->counter_lock, flags); + if (addr->channel >= IPMI_MAX_CHANNELS) { + spin_lock_irqsave(&intf->counter_lock, flags); intf->sent_invalid_commands++; spin_unlock_irqrestore(&intf->counter_lock, flags); rv = -EINVAL; diff --git a/trunk/drivers/char/moxa.c b/trunk/drivers/char/moxa.c index 7c24fbe831f8..95f7046ff059 100644 --- a/trunk/drivers/char/moxa.c +++ b/trunk/drivers/char/moxa.c @@ -451,7 +451,7 @@ static int __init moxa_init(void) int n = (sizeof(moxa_pcibrds) / sizeof(moxa_pcibrds[0])) - 1; i = 0; while (i < n) { - while ((p = pci_find_device(moxa_pcibrds[i].vendor, moxa_pcibrds[i].device, p))!=NULL) + while ((p = pci_get_device(moxa_pcibrds[i].vendor, moxa_pcibrds[i].device, p))!=NULL) { if (pci_enable_device(p)) continue; diff --git a/trunk/drivers/char/rio/rio_linux.c b/trunk/drivers/char/rio/rio_linux.c index 7db3370f4972..d7d484024e2b 100644 --- a/trunk/drivers/char/rio/rio_linux.c +++ b/trunk/drivers/char/rio/rio_linux.c @@ -1095,7 +1095,7 @@ static int __init rio_init(void) #ifdef CONFIG_PCI /* First look for the JET devices: */ - while ((pdev = pci_find_device (PCI_VENDOR_ID_SPECIALIX, + while ((pdev = pci_get_device (PCI_VENDOR_ID_SPECIALIX, PCI_DEVICE_ID_SPECIALIX_SX_XIO_IO8, pdev))) { if (pci_enable_device(pdev)) continue; @@ -1169,7 +1169,7 @@ static int __init rio_init(void) */ /* Then look for the older RIO/PCI devices: */ - while ((pdev = pci_find_device (PCI_VENDOR_ID_SPECIALIX, + while ((pdev = pci_get_device (PCI_VENDOR_ID_SPECIALIX, PCI_DEVICE_ID_SPECIALIX_RIO, pdev))) { if (pci_enable_device(pdev)) continue; diff --git a/trunk/drivers/char/rtc.c b/trunk/drivers/char/rtc.c index ff4f09804865..d8f9e94ae475 100644 --- a/trunk/drivers/char/rtc.c +++ b/trunk/drivers/char/rtc.c @@ -78,6 +78,7 @@ #include #include #include +#include #include #include @@ -894,7 +895,6 @@ static int __init rtc_init(void) struct proc_dir_entry *ent; #if defined(__alpha__) || defined(__mips__) unsigned int year, ctrl; - unsigned long uip_watchdog; char *guess = NULL; #endif #ifdef __sparc__ @@ -1000,12 +1000,8 @@ static int __init rtc_init(void) /* Each operating system on an Alpha uses its own epoch. Let's try to guess which one we are using now. */ - uip_watchdog = jiffies; if (rtc_is_updating() != 0) - while (jiffies - uip_watchdog < 2*HZ/100) { - barrier(); - cpu_relax(); - } + msleep(20); spin_lock_irq(&rtc_lock); year = CMOS_READ(RTC_YEAR); @@ -1213,7 +1209,6 @@ static int rtc_proc_open(struct inode *inode, struct file *file) void rtc_get_rtc_time(struct rtc_time *rtc_tm) { - unsigned long uip_watchdog = jiffies; unsigned char ctrl; #ifdef CONFIG_MACH_DECSTATION unsigned int real_year; @@ -1221,7 +1216,7 @@ void rtc_get_rtc_time(struct rtc_time *rtc_tm) /* * read RTC once any update in progress is done. The update - * can take just over 2ms. We wait 10 to 20ms. There is no need to + * can take just over 2ms. We wait 20ms. There is no need to * to poll-wait (up to 1s - eeccch) for the falling edge of RTC_UIP. * If you need to know *exactly* when a second has started, enable * periodic update complete interrupts, (via ioctl) and then @@ -1230,10 +1225,7 @@ void rtc_get_rtc_time(struct rtc_time *rtc_tm) */ if (rtc_is_updating() != 0) - while (jiffies - uip_watchdog < 2*HZ/100) { - barrier(); - cpu_relax(); - } + msleep(20); /* * Only the values that we read from the RTC are set. We leave diff --git a/trunk/drivers/char/tipar.c b/trunk/drivers/char/tipar.c index 659335d80ee7..ec78d2f161f7 100644 --- a/trunk/drivers/char/tipar.c +++ b/trunk/drivers/char/tipar.c @@ -396,7 +396,7 @@ static struct file_operations tipar_fops = { static int __init tipar_setup(char *str) { - int ints[2]; + int ints[3]; str = get_options(str, ARRAY_SIZE(ints), ints); diff --git a/trunk/drivers/char/tpm/tpm.c b/trunk/drivers/char/tpm/tpm.c index 854475c54f0e..049d128ae7f0 100644 --- a/trunk/drivers/char/tpm/tpm.c +++ b/trunk/drivers/char/tpm/tpm.c @@ -464,7 +464,7 @@ void __devexit tpm_remove(struct pci_dev *pci_dev) pci_set_drvdata(pci_dev, NULL); misc_deregister(&chip->vendor->miscdev); - kfree(&chip->vendor->miscdev.name); + kfree(chip->vendor->miscdev.name); sysfs_remove_group(&pci_dev->dev.kobj, chip->vendor->attr_group); diff --git a/trunk/drivers/char/tty_ioctl.c b/trunk/drivers/char/tty_ioctl.c index 58597993954f..f19cf9d7792d 100644 --- a/trunk/drivers/char/tty_ioctl.c +++ b/trunk/drivers/char/tty_ioctl.c @@ -476,11 +476,11 @@ int n_tty_ioctl(struct tty_struct * tty, struct file * file, ld = tty_ldisc_ref(tty); switch (arg) { case TCIFLUSH: - if (ld->flush_buffer) + if (ld && ld->flush_buffer) ld->flush_buffer(tty); break; case TCIOFLUSH: - if (ld->flush_buffer) + if (ld && ld->flush_buffer) ld->flush_buffer(tty); /* fall through */ case TCOFLUSH: diff --git a/trunk/drivers/char/vt_ioctl.c b/trunk/drivers/char/vt_ioctl.c index 8971484b956b..1d44f69e1fda 100644 --- a/trunk/drivers/char/vt_ioctl.c +++ b/trunk/drivers/char/vt_ioctl.c @@ -25,6 +25,7 @@ #include #include #include +#include #include #include @@ -386,7 +387,7 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, if (!perm) return -EPERM; if (arg) - arg = 1193182 / arg; + arg = CLOCK_TICK_RATE / arg; kd_mksound(arg, 0); return 0; @@ -403,7 +404,7 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, ticks = HZ * ((arg >> 16) & 0xffff) / 1000; count = ticks ? (arg & 0xffff) : 0; if (count) - count = 1193182 / count; + count = CLOCK_TICK_RATE / count; kd_mksound(count, ticks); return 0; } diff --git a/trunk/drivers/char/watchdog/i8xx_tco.c b/trunk/drivers/char/watchdog/i8xx_tco.c index b14d642439ed..5d07ee59679d 100644 --- a/trunk/drivers/char/watchdog/i8xx_tco.c +++ b/trunk/drivers/char/watchdog/i8xx_tco.c @@ -401,7 +401,7 @@ static unsigned char __init i8xx_tco_getdevice (void) */ while ((dev = pci_find_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) { - if (pci_match_device(i8xx_tco_pci_tbl, dev)) { + if (pci_match_id(i8xx_tco_pci_tbl, dev)) { i8xx_tco_pci = dev; break; } diff --git a/trunk/drivers/char/watchdog/ixp2000_wdt.c b/trunk/drivers/char/watchdog/ixp2000_wdt.c index 4e98c215e5b1..4b039516cc86 100644 --- a/trunk/drivers/char/watchdog/ixp2000_wdt.c +++ b/trunk/drivers/char/watchdog/ixp2000_wdt.c @@ -162,7 +162,7 @@ ixp2000_wdt_release(struct inode *inode, struct file *file) if (test_bit(WDT_OK_TO_CLOSE, &wdt_status)) { wdt_disable(); } else { - printk(KERN_CRIT "WATCHDOG: Device closed unexpectdly - " + printk(KERN_CRIT "WATCHDOG: Device closed unexpectedly - " "timer will not stop\n"); } diff --git a/trunk/drivers/char/watchdog/ixp4xx_wdt.c b/trunk/drivers/char/watchdog/ixp4xx_wdt.c index 82396e06c8a8..83df369113a4 100644 --- a/trunk/drivers/char/watchdog/ixp4xx_wdt.c +++ b/trunk/drivers/char/watchdog/ixp4xx_wdt.c @@ -156,7 +156,7 @@ ixp4xx_wdt_release(struct inode *inode, struct file *file) if (test_bit(WDT_OK_TO_CLOSE, &wdt_status)) { wdt_disable(); } else { - printk(KERN_CRIT "WATCHDOG: Device closed unexpectdly - " + printk(KERN_CRIT "WATCHDOG: Device closed unexpectedly - " "timer will not stop\n"); } diff --git a/trunk/drivers/crypto/padlock-aes.c b/trunk/drivers/crypto/padlock-aes.c index ed708b4427b0..71407c578afe 100644 --- a/trunk/drivers/crypto/padlock-aes.c +++ b/trunk/drivers/crypto/padlock-aes.c @@ -49,6 +49,7 @@ #include #include #include +#include #include #include "padlock.h" @@ -59,8 +60,12 @@ #define AES_EXTENDED_KEY_SIZE_B (AES_EXTENDED_KEY_SIZE * sizeof(uint32_t)) struct aes_ctx { - uint32_t e_data[AES_EXTENDED_KEY_SIZE+4]; - uint32_t d_data[AES_EXTENDED_KEY_SIZE+4]; + uint32_t e_data[AES_EXTENDED_KEY_SIZE]; + uint32_t d_data[AES_EXTENDED_KEY_SIZE]; + struct { + struct cword encrypt; + struct cword decrypt; + } cword; uint32_t *E; uint32_t *D; int key_length; @@ -280,10 +285,15 @@ aes_hw_extkey_available(uint8_t key_len) return 0; } +static inline struct aes_ctx *aes_ctx(void *ctx) +{ + return (struct aes_ctx *)ALIGN((unsigned long)ctx, PADLOCK_ALIGNMENT); +} + static int aes_set_key(void *ctx_arg, const uint8_t *in_key, unsigned int key_len, uint32_t *flags) { - struct aes_ctx *ctx = ctx_arg; + struct aes_ctx *ctx = aes_ctx(ctx_arg); uint32_t i, t, u, v, w; uint32_t P[AES_EXTENDED_KEY_SIZE]; uint32_t rounds; @@ -295,25 +305,36 @@ aes_set_key(void *ctx_arg, const uint8_t *in_key, unsigned int key_len, uint32_t ctx->key_length = key_len; + /* + * If the hardware is capable of generating the extended key + * itself we must supply the plain key for both encryption + * and decryption. + */ ctx->E = ctx->e_data; - ctx->D = ctx->d_data; - - /* Ensure 16-Bytes alignmentation of keys for VIA PadLock. */ - if ((int)(ctx->e_data) & 0x0F) - ctx->E += 4 - (((int)(ctx->e_data) & 0x0F) / sizeof (ctx->e_data[0])); - - if ((int)(ctx->d_data) & 0x0F) - ctx->D += 4 - (((int)(ctx->d_data) & 0x0F) / sizeof (ctx->d_data[0])); + ctx->D = ctx->e_data; E_KEY[0] = uint32_t_in (in_key); E_KEY[1] = uint32_t_in (in_key + 4); E_KEY[2] = uint32_t_in (in_key + 8); E_KEY[3] = uint32_t_in (in_key + 12); + /* Prepare control words. */ + memset(&ctx->cword, 0, sizeof(ctx->cword)); + + ctx->cword.decrypt.encdec = 1; + ctx->cword.encrypt.rounds = 10 + (key_len - 16) / 4; + ctx->cword.decrypt.rounds = ctx->cword.encrypt.rounds; + ctx->cword.encrypt.ksize = (key_len - 16) / 8; + ctx->cword.decrypt.ksize = ctx->cword.encrypt.ksize; + /* Don't generate extended keys if the hardware can do it. */ if (aes_hw_extkey_available(key_len)) return 0; + ctx->D = ctx->d_data; + ctx->cword.encrypt.keygen = 1; + ctx->cword.decrypt.keygen = 1; + switch (key_len) { case 16: t = E_KEY[3]; @@ -369,10 +390,9 @@ aes_set_key(void *ctx_arg, const uint8_t *in_key, unsigned int key_len, uint32_t /* ====== Encryption/decryption routines ====== */ -/* This is the real call to PadLock. */ -static inline void -padlock_xcrypt_ecb(uint8_t *input, uint8_t *output, uint8_t *key, - void *control_word, uint32_t count) +/* These are the real call to PadLock. */ +static inline void padlock_xcrypt_ecb(const u8 *input, u8 *output, void *key, + void *control_word, u32 count) { asm volatile ("pushfl; popfl"); /* enforce key reload. */ asm volatile (".byte 0xf3,0x0f,0xa7,0xc8" /* rep xcryptecb */ @@ -380,60 +400,70 @@ padlock_xcrypt_ecb(uint8_t *input, uint8_t *output, uint8_t *key, : "d"(control_word), "b"(key), "c"(count)); } -static void -aes_padlock(void *ctx_arg, uint8_t *out_arg, const uint8_t *in_arg, int encdec) +static inline u8 *padlock_xcrypt_cbc(const u8 *input, u8 *output, void *key, + u8 *iv, void *control_word, u32 count) { - /* Don't blindly modify this structure - the items must - fit on 16-Bytes boundaries! */ - struct padlock_xcrypt_data { - uint8_t buf[AES_BLOCK_SIZE]; - union cword cword; - }; - - struct aes_ctx *ctx = ctx_arg; - char bigbuf[sizeof(struct padlock_xcrypt_data) + 16]; - struct padlock_xcrypt_data *data; - void *key; - - /* Place 'data' at the first 16-Bytes aligned address in 'bigbuf'. */ - if (((long)bigbuf) & 0x0F) - data = (void*)(bigbuf + 16 - ((long)bigbuf & 0x0F)); - else - data = (void*)bigbuf; - - /* Prepare Control word. */ - memset (data, 0, sizeof(struct padlock_xcrypt_data)); - data->cword.b.encdec = !encdec; /* in the rest of cryptoapi ENC=1/DEC=0 */ - data->cword.b.rounds = 10 + (ctx->key_length - 16) / 4; - data->cword.b.ksize = (ctx->key_length - 16) / 8; - - /* Is the hardware capable to generate the extended key? */ - if (!aes_hw_extkey_available(ctx->key_length)) - data->cword.b.keygen = 1; - - /* ctx->E starts with a plain key - if the hardware is capable - to generate the extended key itself we must supply - the plain key for both Encryption and Decryption. */ - if (encdec == CRYPTO_DIR_ENCRYPT || data->cword.b.keygen == 0) - key = ctx->E; - else - key = ctx->D; - - memcpy(data->buf, in_arg, AES_BLOCK_SIZE); - padlock_xcrypt_ecb(data->buf, data->buf, key, &data->cword, 1); - memcpy(out_arg, data->buf, AES_BLOCK_SIZE); + /* Enforce key reload. */ + asm volatile ("pushfl; popfl"); + /* rep xcryptcbc */ + asm volatile (".byte 0xf3,0x0f,0xa7,0xd0" + : "+S" (input), "+D" (output), "+a" (iv) + : "d" (control_word), "b" (key), "c" (count)); + return iv; } static void aes_encrypt(void *ctx_arg, uint8_t *out, const uint8_t *in) { - aes_padlock(ctx_arg, out, in, CRYPTO_DIR_ENCRYPT); + struct aes_ctx *ctx = aes_ctx(ctx_arg); + padlock_xcrypt_ecb(in, out, ctx->E, &ctx->cword.encrypt, 1); } static void aes_decrypt(void *ctx_arg, uint8_t *out, const uint8_t *in) { - aes_padlock(ctx_arg, out, in, CRYPTO_DIR_DECRYPT); + struct aes_ctx *ctx = aes_ctx(ctx_arg); + padlock_xcrypt_ecb(in, out, ctx->D, &ctx->cword.decrypt, 1); +} + +static unsigned int aes_encrypt_ecb(const struct cipher_desc *desc, u8 *out, + const u8 *in, unsigned int nbytes) +{ + struct aes_ctx *ctx = aes_ctx(crypto_tfm_ctx(desc->tfm)); + padlock_xcrypt_ecb(in, out, ctx->E, &ctx->cword.encrypt, + nbytes / AES_BLOCK_SIZE); + return nbytes & ~(AES_BLOCK_SIZE - 1); +} + +static unsigned int aes_decrypt_ecb(const struct cipher_desc *desc, u8 *out, + const u8 *in, unsigned int nbytes) +{ + struct aes_ctx *ctx = aes_ctx(crypto_tfm_ctx(desc->tfm)); + padlock_xcrypt_ecb(in, out, ctx->D, &ctx->cword.decrypt, + nbytes / AES_BLOCK_SIZE); + return nbytes & ~(AES_BLOCK_SIZE - 1); +} + +static unsigned int aes_encrypt_cbc(const struct cipher_desc *desc, u8 *out, + const u8 *in, unsigned int nbytes) +{ + struct aes_ctx *ctx = aes_ctx(crypto_tfm_ctx(desc->tfm)); + u8 *iv; + + iv = padlock_xcrypt_cbc(in, out, ctx->E, desc->info, + &ctx->cword.encrypt, nbytes / AES_BLOCK_SIZE); + memcpy(desc->info, iv, AES_BLOCK_SIZE); + + return nbytes & ~(AES_BLOCK_SIZE - 1); +} + +static unsigned int aes_decrypt_cbc(const struct cipher_desc *desc, u8 *out, + const u8 *in, unsigned int nbytes) +{ + struct aes_ctx *ctx = aes_ctx(crypto_tfm_ctx(desc->tfm)); + padlock_xcrypt_cbc(in, out, ctx->D, desc->info, &ctx->cword.decrypt, + nbytes / AES_BLOCK_SIZE); + return nbytes & ~(AES_BLOCK_SIZE - 1); } static struct crypto_alg aes_alg = { @@ -441,6 +471,7 @@ static struct crypto_alg aes_alg = { .cra_flags = CRYPTO_ALG_TYPE_CIPHER, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct aes_ctx), + .cra_alignmask = PADLOCK_ALIGNMENT - 1, .cra_module = THIS_MODULE, .cra_list = LIST_HEAD_INIT(aes_alg.cra_list), .cra_u = { @@ -449,7 +480,11 @@ static struct crypto_alg aes_alg = { .cia_max_keysize = AES_MAX_KEY_SIZE, .cia_setkey = aes_set_key, .cia_encrypt = aes_encrypt, - .cia_decrypt = aes_decrypt + .cia_decrypt = aes_decrypt, + .cia_encrypt_ecb = aes_encrypt_ecb, + .cia_decrypt_ecb = aes_decrypt_ecb, + .cia_encrypt_cbc = aes_encrypt_cbc, + .cia_decrypt_cbc = aes_decrypt_cbc, } } }; diff --git a/trunk/drivers/crypto/padlock.h b/trunk/drivers/crypto/padlock.h index 7a500605e449..3cf2b7a12348 100644 --- a/trunk/drivers/crypto/padlock.h +++ b/trunk/drivers/crypto/padlock.h @@ -13,18 +13,18 @@ #ifndef _CRYPTO_PADLOCK_H #define _CRYPTO_PADLOCK_H +#define PADLOCK_ALIGNMENT 16 + /* Control word. */ -union cword { - uint32_t cword[4]; - struct { - int rounds:4; - int algo:3; - int keygen:1; - int interm:1; - int encdec:1; - int ksize:2; - } b; -}; +struct cword { + int __attribute__ ((__packed__)) + rounds:4, + algo:3, + keygen:1, + interm:1, + encdec:1, + ksize:2; +} __attribute__ ((__aligned__(PADLOCK_ALIGNMENT))); #define PFX "padlock: " diff --git a/trunk/drivers/firmware/pcdp.c b/trunk/drivers/firmware/pcdp.c index 839b44a7e08b..53c95c0bbf46 100644 --- a/trunk/drivers/firmware/pcdp.c +++ b/trunk/drivers/firmware/pcdp.c @@ -16,6 +16,7 @@ #include #include #include +#include #include "pcdp.h" static int __init @@ -40,10 +41,27 @@ setup_serial_console(struct pcdp_uart *uart) } static int __init -setup_vga_console(struct pcdp_vga *vga) +setup_vga_console(struct pcdp_device *dev) { #if defined(CONFIG_VT) && defined(CONFIG_VGA_CONSOLE) - if (efi_mem_type(0xA0000) == EFI_CONVENTIONAL_MEMORY) { + u8 *if_ptr; + + if_ptr = ((u8 *)dev + sizeof(struct pcdp_device)); + if (if_ptr[0] == PCDP_IF_PCI) { + struct pcdp_if_pci if_pci; + + /* struct copy since ifptr might not be correctly aligned */ + + memcpy(&if_pci, if_ptr, sizeof(if_pci)); + + if (if_pci.trans & PCDP_PCI_TRANS_IOPORT) + vga_console_iobase = if_pci.ioport_tra; + + if (if_pci.trans & PCDP_PCI_TRANS_MMIO) + vga_console_membase = if_pci.mmio_tra; + } + + if (efi_mem_type(vga_console_membase + 0xA0000) == EFI_CONVENTIONAL_MEMORY) { printk(KERN_ERR "PCDP: VGA selected, but frame buffer is not MMIO!\n"); return -ENODEV; } @@ -95,7 +113,7 @@ efi_setup_pcdp_console(char *cmdline) dev = (struct pcdp_device *) ((u8 *) dev + dev->length)) { if (dev->flags & PCDP_PRIMARY_CONSOLE) { if (dev->type == PCDP_CONSOLE_VGA) { - return setup_vga_console((struct pcdp_vga *) dev); + return setup_vga_console(dev); } } } diff --git a/trunk/drivers/firmware/pcdp.h b/trunk/drivers/firmware/pcdp.h index 1dc7c88b7b4d..e72cc47de33b 100644 --- a/trunk/drivers/firmware/pcdp.h +++ b/trunk/drivers/firmware/pcdp.h @@ -52,11 +52,34 @@ struct pcdp_uart { u32 clock_rate; u8 pci_prog_intfc; u8 flags; -}; +} __attribute__((packed)); + +#define PCDP_IF_PCI 1 + +/* pcdp_if_pci.trans */ +#define PCDP_PCI_TRANS_IOPORT 0x02 +#define PCDP_PCI_TRANS_MMIO 0x01 + +struct pcdp_if_pci { + u8 interconnect; + u8 reserved; + u16 length; + u8 segment; + u8 bus; + u8 dev; + u8 fun; + u16 dev_id; + u16 vendor_id; + u32 acpi_interrupt; + u64 mmio_tra; + u64 ioport_tra; + u8 flags; + u8 trans; +} __attribute__((packed)); struct pcdp_vga { u8 count; /* address space descriptors */ -}; +} __attribute__((packed)); /* pcdp_device.flags */ #define PCDP_PRIMARY_CONSOLE 1 @@ -66,7 +89,9 @@ struct pcdp_device { u8 flags; u16 length; u16 efi_index; -}; + /* next data is pcdp_if_pci or pcdp_if_acpi (not yet supported) */ + /* next data is device specific type (currently only pcdp_vga) */ +} __attribute__((packed)); struct pcdp { u8 signature[4]; @@ -81,4 +106,4 @@ struct pcdp { u32 num_uarts; struct pcdp_uart uart[0]; /* actual size is num_uarts */ /* remainder of table is pcdp_device structures */ -}; +} __attribute__((packed)); diff --git a/trunk/drivers/i2c/busses/i2c-keywest.c b/trunk/drivers/i2c/busses/i2c-keywest.c index 363e545fc01f..94ae808314f7 100644 --- a/trunk/drivers/i2c/busses/i2c-keywest.c +++ b/trunk/drivers/i2c/busses/i2c-keywest.c @@ -698,7 +698,7 @@ dispose_iface(struct device *dev) } static int -create_iface_macio(struct macio_dev* dev, const struct of_match *match) +create_iface_macio(struct macio_dev* dev, const struct of_device_id *match) { return create_iface(dev->ofdev.node, &dev->ofdev.dev); } @@ -710,7 +710,7 @@ dispose_iface_macio(struct macio_dev* dev) } static int -create_iface_of_platform(struct of_device* dev, const struct of_match *match) +create_iface_of_platform(struct of_device* dev, const struct of_device_id *match) { return create_iface(dev->node, &dev->dev); } @@ -721,10 +721,9 @@ dispose_iface_of_platform(struct of_device* dev) return dispose_iface(&dev->dev); } -static struct of_match i2c_keywest_match[] = +static struct of_device_id i2c_keywest_match[] = { { - .name = OF_ANY_MATCH, .type = "i2c", .compatible = "keywest" }, diff --git a/trunk/drivers/i2c/chips/atxp1.c b/trunk/drivers/i2c/chips/atxp1.c index 5c6597aa2c7f..0bcf82b4c07b 100644 --- a/trunk/drivers/i2c/chips/atxp1.c +++ b/trunk/drivers/i2c/chips/atxp1.c @@ -144,7 +144,7 @@ static ssize_t atxp1_storevcore(struct device *dev, struct device_attribute *att if (vid == cvid) return count; - dev_info(dev, "Setting VCore to %d mV (0x%02x)\n", vcore, vid); + dev_dbg(dev, "Setting VCore to %d mV (0x%02x)\n", vcore, vid); /* Write every 25 mV step to increase stability */ if (cvid > vid) { diff --git a/trunk/drivers/ide/Makefile b/trunk/drivers/ide/Makefile index 5be8ad6dc9ed..cca9c075966d 100644 --- a/trunk/drivers/ide/Makefile +++ b/trunk/drivers/ide/Makefile @@ -20,7 +20,6 @@ ide-core-$(CONFIG_BLK_DEV_CMD640) += pci/cmd640.o # Core IDE code - must come before legacy ide-core-$(CONFIG_BLK_DEV_IDEPCI) += setup-pci.o ide-core-$(CONFIG_BLK_DEV_IDEDMA) += ide-dma.o -ide-core-$(CONFIG_BLK_DEV_IDE_TCQ) += ide-tcq.o ide-core-$(CONFIG_PROC_FS) += ide-proc.o ide-core-$(CONFIG_BLK_DEV_IDEPNP) += ide-pnp.o diff --git a/trunk/drivers/ide/ide-lib.c b/trunk/drivers/ide/ide-lib.c index 6806d407e9c1..b09a6537c7a8 100644 --- a/trunk/drivers/ide/ide-lib.c +++ b/trunk/drivers/ide/ide-lib.c @@ -487,8 +487,7 @@ static u8 ide_dump_ata_status(ide_drive_t *drive, const char *msg, u8 stat) u8 err = 0; local_irq_set(flags); - printk("%s: %s: status=0x%02x", drive->name, msg, stat); - printk(" { "); + printk("%s: %s: status=0x%02x { ", drive->name, msg, stat); if (stat & BUSY_STAT) printk("Busy "); else { @@ -500,15 +499,13 @@ static u8 ide_dump_ata_status(ide_drive_t *drive, const char *msg, u8 stat) if (stat & INDEX_STAT) printk("Index "); if (stat & ERR_STAT) printk("Error "); } - printk("}"); - printk("\n"); + printk("}\n"); if ((stat & (BUSY_STAT|ERR_STAT)) == ERR_STAT) { err = hwif->INB(IDE_ERROR_REG); - printk("%s: %s: error=0x%02x", drive->name, msg, err); - printk(" { "); + printk("%s: %s: error=0x%02x { ", drive->name, msg, err); if (err & ABRT_ERR) printk("DriveStatusError "); if (err & ICRC_ERR) - printk("Bad%s ", (err & ABRT_ERR) ? "CRC" : "Sector"); + printk((err & ABRT_ERR) ? "BadCRC " : "BadSector "); if (err & ECC_ERR) printk("UncorrectableError "); if (err & ID_ERR) printk("SectorIdNotFound "); if (err & TRK0_ERR) printk("TrackZeroNotFound "); @@ -546,8 +543,8 @@ static u8 ide_dump_ata_status(ide_drive_t *drive, const char *msg, u8 stat) printk(", sector=%llu", (unsigned long long)HWGROUP(drive)->rq->sector); } + printk("\n"); } - printk("\n"); ide_dump_opcode(drive); local_irq_restore(flags); return err; diff --git a/trunk/drivers/ide/legacy/hd.c b/trunk/drivers/ide/legacy/hd.c index e884cd4b22fd..242029c9c0ca 100644 --- a/trunk/drivers/ide/legacy/hd.c +++ b/trunk/drivers/ide/legacy/hd.c @@ -156,11 +156,13 @@ else \ #if (HD_DELAY > 0) + +#include + unsigned long last_req; unsigned long read_timer(void) { - extern spinlock_t i8253_lock; unsigned long t, flags; int i; diff --git a/trunk/drivers/ide/pci/alim15x3.c b/trunk/drivers/ide/pci/alim15x3.c index 67efb38a9f6c..6cf49394a80f 100644 --- a/trunk/drivers/ide/pci/alim15x3.c +++ b/trunk/drivers/ide/pci/alim15x3.c @@ -583,7 +583,7 @@ static int ali15x3_dma_setup(ide_drive_t *drive) * appropriate also sets up the 1533 southbridge. */ -static unsigned int __init init_chipset_ali15x3 (struct pci_dev *dev, const char *name) +static unsigned int __devinit init_chipset_ali15x3 (struct pci_dev *dev, const char *name) { unsigned long flags; u8 tmpbyte; @@ -677,7 +677,7 @@ static unsigned int __init init_chipset_ali15x3 (struct pci_dev *dev, const char * FIXME: frobs bits that are not defined on newer ALi devicea */ -static unsigned int __init ata66_ali15x3 (ide_hwif_t *hwif) +static unsigned int __devinit ata66_ali15x3 (ide_hwif_t *hwif) { struct pci_dev *dev = hwif->pci_dev; unsigned int ata66 = 0; @@ -748,7 +748,7 @@ static unsigned int __init ata66_ali15x3 (ide_hwif_t *hwif) * Initialize the IDE structure side of the ALi 15x3 driver. */ -static void __init init_hwif_common_ali15x3 (ide_hwif_t *hwif) +static void __devinit init_hwif_common_ali15x3 (ide_hwif_t *hwif) { hwif->autodma = 0; hwif->tuneproc = &ali15x3_tune_drive; @@ -794,7 +794,7 @@ static void __init init_hwif_common_ali15x3 (ide_hwif_t *hwif) * Sparc systems */ -static void __init init_hwif_ali15x3 (ide_hwif_t *hwif) +static void __devinit init_hwif_ali15x3 (ide_hwif_t *hwif) { u8 ideic, inmir; s8 irq_routing_table[] = { -1, 9, 3, 10, 4, 5, 7, 6, @@ -847,7 +847,7 @@ static void __init init_hwif_ali15x3 (ide_hwif_t *hwif) * the actual work. */ -static void __init init_dma_ali15x3 (ide_hwif_t *hwif, unsigned long dmabase) +static void __devinit init_dma_ali15x3 (ide_hwif_t *hwif, unsigned long dmabase) { if (m5229_revision < 0x20) return; diff --git a/trunk/drivers/ide/pci/amd74xx.c b/trunk/drivers/ide/pci/amd74xx.c index 4e0f13d1d060..844a6c9fb949 100644 --- a/trunk/drivers/ide/pci/amd74xx.c +++ b/trunk/drivers/ide/pci/amd74xx.c @@ -73,6 +73,7 @@ static struct amd_ide_chip { { PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_IDE, 0x50, AMD_UDMA_133 }, { PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_IDE, 0x50, AMD_UDMA_133 }, { PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE, 0x50, AMD_UDMA_133 }, + { PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE, 0x50, AMD_UDMA_133 }, { 0 } }; @@ -309,7 +310,7 @@ static int amd74xx_ide_dma_check(ide_drive_t *drive) * and initialize its drive independent registers. */ -static unsigned int __init init_chipset_amd74xx(struct pci_dev *dev, const char *name) +static unsigned int __devinit init_chipset_amd74xx(struct pci_dev *dev, const char *name) { unsigned char t; unsigned int u; @@ -413,7 +414,7 @@ static unsigned int __init init_chipset_amd74xx(struct pci_dev *dev, const char return dev->irq; } -static void __init init_hwif_amd74xx(ide_hwif_t *hwif) +static void __devinit init_hwif_amd74xx(ide_hwif_t *hwif) { int i; @@ -489,6 +490,7 @@ static ide_pci_device_t amd74xx_chipsets[] __devinitdata = { /* 13 */ DECLARE_NV_DEV("NFORCE-CK804"), /* 14 */ DECLARE_NV_DEV("NFORCE-MCP04"), /* 15 */ DECLARE_NV_DEV("NFORCE-MCP51"), + /* 16 */ DECLARE_NV_DEV("NFORCE-MCP55"), }; static int __devinit amd74xx_probe(struct pci_dev *dev, const struct pci_device_id *id) @@ -524,6 +526,7 @@ static struct pci_device_id amd74xx_pci_tbl[] = { { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 13 }, { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 14 }, { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 15 }, + { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 16 }, { 0, }, }; MODULE_DEVICE_TABLE(pci, amd74xx_pci_tbl); diff --git a/trunk/drivers/ide/pci/cs5530.c b/trunk/drivers/ide/pci/cs5530.c index 0381961db263..09269e574b3e 100644 --- a/trunk/drivers/ide/pci/cs5530.c +++ b/trunk/drivers/ide/pci/cs5530.c @@ -217,7 +217,7 @@ static int cs5530_config_dma (ide_drive_t *drive) * Initialize the cs5530 bridge for reliable IDE DMA operation. */ -static unsigned int __init init_chipset_cs5530 (struct pci_dev *dev, const char *name) +static unsigned int __devinit init_chipset_cs5530 (struct pci_dev *dev, const char *name) { struct pci_dev *master_0 = NULL, *cs5530_0 = NULL; unsigned long flags; @@ -308,7 +308,7 @@ static unsigned int __init init_chipset_cs5530 (struct pci_dev *dev, const char * performs channel-specific pre-initialization before drive probing. */ -static void __init init_hwif_cs5530 (ide_hwif_t *hwif) +static void __devinit init_hwif_cs5530 (ide_hwif_t *hwif) { unsigned long basereg; u32 d0_timings; diff --git a/trunk/drivers/ide/pci/cy82c693.c b/trunk/drivers/ide/pci/cy82c693.c index 80d67e99ccb5..5a33513f3dd1 100644 --- a/trunk/drivers/ide/pci/cy82c693.c +++ b/trunk/drivers/ide/pci/cy82c693.c @@ -391,7 +391,7 @@ static void cy82c693_tune_drive (ide_drive_t *drive, u8 pio) /* * this function is called during init and is used to setup the cy82c693 chip */ -static unsigned int __init init_chipset_cy82c693(struct pci_dev *dev, const char *name) +static unsigned int __devinit init_chipset_cy82c693(struct pci_dev *dev, const char *name) { if (PCI_FUNC(dev->devfn) != 1) return 0; @@ -443,7 +443,7 @@ static unsigned int __init init_chipset_cy82c693(struct pci_dev *dev, const char /* * the init function - called for each ide channel once */ -static void __init init_hwif_cy82c693(ide_hwif_t *hwif) +static void __devinit init_hwif_cy82c693(ide_hwif_t *hwif) { hwif->autodma = 0; @@ -467,9 +467,9 @@ static void __init init_hwif_cy82c693(ide_hwif_t *hwif) hwif->drives[1].autodma = hwif->autodma; } -static __initdata ide_hwif_t *primary; +static __devinitdata ide_hwif_t *primary; -void __init init_iops_cy82c693(ide_hwif_t *hwif) +void __devinit init_iops_cy82c693(ide_hwif_t *hwif) { if (PCI_FUNC(hwif->pci_dev->devfn) == 1) primary = hwif; diff --git a/trunk/drivers/ide/pci/it8172.c b/trunk/drivers/ide/pci/it8172.c index 631927cf17d4..93462926b9d5 100644 --- a/trunk/drivers/ide/pci/it8172.c +++ b/trunk/drivers/ide/pci/it8172.c @@ -216,7 +216,7 @@ static int it8172_config_drive_xfer_rate (ide_drive_t *drive) return 0; } -static unsigned int __init init_chipset_it8172 (struct pci_dev *dev, const char *name) +static unsigned int __devinit init_chipset_it8172 (struct pci_dev *dev, const char *name) { unsigned char progif; @@ -230,7 +230,7 @@ static unsigned int __init init_chipset_it8172 (struct pci_dev *dev, const char } -static void __init init_hwif_it8172 (ide_hwif_t *hwif) +static void __devinit init_hwif_it8172 (ide_hwif_t *hwif) { struct pci_dev* dev = hwif->pci_dev; unsigned long cmdBase, ctrlBase; diff --git a/trunk/drivers/ide/pci/ns87415.c b/trunk/drivers/ide/pci/ns87415.c index 205a32fbc2f0..fcd5142f5cfe 100644 --- a/trunk/drivers/ide/pci/ns87415.c +++ b/trunk/drivers/ide/pci/ns87415.c @@ -195,7 +195,7 @@ static int ns87415_ide_dma_check (ide_drive_t *drive) return __ide_dma_check(drive); } -static void __init init_hwif_ns87415 (ide_hwif_t *hwif) +static void __devinit init_hwif_ns87415 (ide_hwif_t *hwif) { struct pci_dev *dev = hwif->pci_dev; unsigned int ctrl, using_inta; diff --git a/trunk/drivers/ide/pci/opti621.c b/trunk/drivers/ide/pci/opti621.c index cf4fd91d396a..7a7c2ef78ac2 100644 --- a/trunk/drivers/ide/pci/opti621.c +++ b/trunk/drivers/ide/pci/opti621.c @@ -326,7 +326,7 @@ static void opti621_tune_drive (ide_drive_t *drive, u8 pio) /* * init_hwif_opti621() is called once for each hwif found at boot. */ -static void __init init_hwif_opti621 (ide_hwif_t *hwif) +static void __devinit init_hwif_opti621 (ide_hwif_t *hwif) { hwif->autodma = 0; hwif->drives[0].drive_data = PIO_DONT_KNOW; diff --git a/trunk/drivers/ide/pci/sc1200.c b/trunk/drivers/ide/pci/sc1200.c index 3bc3bf1be49b..10592cec6c43 100644 --- a/trunk/drivers/ide/pci/sc1200.c +++ b/trunk/drivers/ide/pci/sc1200.c @@ -459,7 +459,7 @@ printk("%s: SC1200: resume\n", hwif->name); * This gets invoked by the IDE driver once for each channel, * and performs channel-specific pre-initialization before drive probing. */ -static void __init init_hwif_sc1200 (ide_hwif_t *hwif) +static void __devinit init_hwif_sc1200 (ide_hwif_t *hwif) { if (hwif->mate) hwif->serialized = hwif->mate->serialized = 1; diff --git a/trunk/drivers/ide/pci/sl82c105.c b/trunk/drivers/ide/pci/sl82c105.c index 1d970a0de21a..ea0806c82be0 100644 --- a/trunk/drivers/ide/pci/sl82c105.c +++ b/trunk/drivers/ide/pci/sl82c105.c @@ -386,7 +386,7 @@ static unsigned int sl82c105_bridge_revision(struct pci_dev *dev) * channel 0 here at least, but channel 1 has to be enabled by * firmware or arch code. We still set both to 16 bits mode. */ -static unsigned int __init init_chipset_sl82c105(struct pci_dev *dev, const char *msg) +static unsigned int __devinit init_chipset_sl82c105(struct pci_dev *dev, const char *msg) { u32 val; @@ -399,7 +399,7 @@ static unsigned int __init init_chipset_sl82c105(struct pci_dev *dev, const char return dev->irq; } -static void __init init_dma_sl82c105(ide_hwif_t *hwif, unsigned long dma_base) +static void __devinit init_dma_sl82c105(ide_hwif_t *hwif, unsigned long dma_base) { unsigned int rev; u8 dma_state; @@ -431,7 +431,7 @@ static void __init init_dma_sl82c105(ide_hwif_t *hwif, unsigned long dma_base) * Initialise the chip */ -static void __init init_hwif_sl82c105(ide_hwif_t *hwif) +static void __devinit init_hwif_sl82c105(ide_hwif_t *hwif) { struct pci_dev *dev = hwif->pci_dev; u32 val; diff --git a/trunk/drivers/ide/pci/slc90e66.c b/trunk/drivers/ide/pci/slc90e66.c index 7fbf36342f73..5112c726633b 100644 --- a/trunk/drivers/ide/pci/slc90e66.c +++ b/trunk/drivers/ide/pci/slc90e66.c @@ -196,7 +196,7 @@ static int slc90e66_config_drive_xfer_rate (ide_drive_t *drive) } #endif /* CONFIG_BLK_DEV_IDEDMA */ -static void __init init_hwif_slc90e66 (ide_hwif_t *hwif) +static void __devinit init_hwif_slc90e66 (ide_hwif_t *hwif) { u8 reg47 = 0; u8 mask = hwif->channel ? 0x01 : 0x02; /* bit0:Primary */ diff --git a/trunk/drivers/ide/pci/triflex.c b/trunk/drivers/ide/pci/triflex.c index a1df2bfe3631..f96b56838f33 100644 --- a/trunk/drivers/ide/pci/triflex.c +++ b/trunk/drivers/ide/pci/triflex.c @@ -130,7 +130,7 @@ static int triflex_config_drive_xfer_rate(ide_drive_t *drive) return hwif->ide_dma_off_quietly(drive); } -static void __init init_hwif_triflex(ide_hwif_t *hwif) +static void __devinit init_hwif_triflex(ide_hwif_t *hwif) { hwif->tuneproc = &triflex_tune_drive; hwif->speedproc = &triflex_tune_chipset; diff --git a/trunk/drivers/ide/pci/via82cxxx.c b/trunk/drivers/ide/pci/via82cxxx.c index 069dbffe2116..a4d099c937ff 100644 --- a/trunk/drivers/ide/pci/via82cxxx.c +++ b/trunk/drivers/ide/pci/via82cxxx.c @@ -415,7 +415,7 @@ static int via82cxxx_ide_dma_check (ide_drive_t *drive) * and initialize its drive independent registers. */ -static unsigned int __init init_chipset_via82cxxx(struct pci_dev *dev, const char *name) +static unsigned int __devinit init_chipset_via82cxxx(struct pci_dev *dev, const char *name) { struct pci_dev *isa = NULL; u8 t, v; @@ -576,7 +576,7 @@ static unsigned int __init init_chipset_via82cxxx(struct pci_dev *dev, const cha return 0; } -static void __init init_hwif_via82cxxx(ide_hwif_t *hwif) +static void __devinit init_hwif_via82cxxx(ide_hwif_t *hwif) { int i; diff --git a/trunk/drivers/ide/ppc/pmac.c b/trunk/drivers/ide/ppc/pmac.c index 818380b5fd27..be0fcc8f4b15 100644 --- a/trunk/drivers/ide/ppc/pmac.c +++ b/trunk/drivers/ide/ppc/pmac.c @@ -1419,7 +1419,7 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif) * Attach to a macio probed interface */ static int __devinit -pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_match *match) +pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match) { void __iomem *base; unsigned long regbase; @@ -1637,27 +1637,19 @@ pmac_ide_pci_resume(struct pci_dev *pdev) return rc; } -static struct of_match pmac_ide_macio_match[] = +static struct of_device_id pmac_ide_macio_match[] = { { .name = "IDE", - .type = OF_ANY_MATCH, - .compatible = OF_ANY_MATCH }, { .name = "ATA", - .type = OF_ANY_MATCH, - .compatible = OF_ANY_MATCH }, { - .name = OF_ANY_MATCH, .type = "ide", - .compatible = OF_ANY_MATCH }, { - .name = OF_ANY_MATCH, .type = "ata", - .compatible = OF_ANY_MATCH }, {}, }; diff --git a/trunk/drivers/ide/setup-pci.c b/trunk/drivers/ide/setup-pci.c index e501675ad72e..77da827b2898 100644 --- a/trunk/drivers/ide/setup-pci.c +++ b/trunk/drivers/ide/setup-pci.c @@ -847,7 +847,7 @@ static int __init ide_scan_pcidev(struct pci_dev *dev) d = list_entry(l, struct pci_driver, node); if(d->id_table) { - const struct pci_device_id *id = pci_match_device(d->id_table, dev); + const struct pci_device_id *id = pci_match_id(d->id_table, dev); if(id != NULL) { if(d->probe(dev, id) >= 0) diff --git a/trunk/drivers/ieee1394/ieee1394_core.h b/trunk/drivers/ieee1394/ieee1394_core.h index 73bd8efd2b6c..0b31429d0a68 100644 --- a/trunk/drivers/ieee1394/ieee1394_core.h +++ b/trunk/drivers/ieee1394/ieee1394_core.h @@ -38,8 +38,8 @@ struct hpsb_packet { /* These are core internal. */ signed char tlabel; - char ack_code; - char tcode; + signed char ack_code; + unsigned char tcode; unsigned expect_response:1; unsigned no_waiter:1; diff --git a/trunk/drivers/input/gameport/gameport.c b/trunk/drivers/input/gameport/gameport.c index 3e72c9b1461e..ab09cf4093e3 100644 --- a/trunk/drivers/input/gameport/gameport.c +++ b/trunk/drivers/input/gameport/gameport.c @@ -60,12 +60,13 @@ static void gameport_disconnect_port(struct gameport *gameport); #if defined(__i386__) +#include + #define DELTA(x,y) ((y)-(x)+((y)<(x)?1193182/HZ:0)) #define GET_TIME(x) do { x = get_time_pit(); } while (0) static unsigned int get_time_pit(void) { - extern spinlock_t i8253_lock; unsigned long flags; unsigned int count; diff --git a/trunk/drivers/input/joystick/analog.c b/trunk/drivers/input/joystick/analog.c index 504b7d550567..c3a5739030c3 100644 --- a/trunk/drivers/input/joystick/analog.c +++ b/trunk/drivers/input/joystick/analog.c @@ -140,12 +140,14 @@ struct analog_port { */ #ifdef __i386__ + +#include + #define GET_TIME(x) do { if (cpu_has_tsc) rdtscl(x); else x = get_time_pit(); } while (0) #define DELTA(x,y) (cpu_has_tsc ? ((y) - (x)) : ((x) - (y) + ((x) < (y) ? CLOCK_TICK_RATE / HZ : 0))) #define TIME_NAME (cpu_has_tsc?"TSC":"PIT") static unsigned int get_time_pit(void) { - extern spinlock_t i8253_lock; unsigned long flags; unsigned int count; diff --git a/trunk/drivers/isdn/hardware/eicon/dadapter.c b/trunk/drivers/isdn/hardware/eicon/dadapter.c index 6e548a222ef1..89497890158d 100644 --- a/trunk/drivers/isdn/hardware/eicon/dadapter.c +++ b/trunk/drivers/isdn/hardware/eicon/dadapter.c @@ -44,7 +44,7 @@ static didd_adapter_change_notification_t\ Array to held adapter information -------------------------------------------------------------------------- */ static DESCRIPTOR HandleTable[NEW_MAX_DESCRIPTORS]; -dword Adapters = 0; /* Number of adapters */ +static dword Adapters = 0; /* Number of adapters */ /* -------------------------------------------------------------------------- Shadow IDI_DIMAINT and 'shadow' debug stuff diff --git a/trunk/drivers/isdn/hisax/hfc4s8s_l1.c b/trunk/drivers/isdn/hisax/hfc4s8s_l1.c index 6e7e060716b7..7333377ab31d 100644 --- a/trunk/drivers/isdn/hisax/hfc4s8s_l1.c +++ b/trunk/drivers/isdn/hisax/hfc4s8s_l1.c @@ -312,7 +312,7 @@ wait_busy(hfc4s8s_hw * a) /* function to read critical counter registers that */ /* may be udpated by the chip during read */ /******************************************************/ -static volatile u_char +static u_char Read_hfc8_stable(hfc4s8s_hw * hw, int reg) { u_char ref8; @@ -324,7 +324,7 @@ Read_hfc8_stable(hfc4s8s_hw * hw, int reg) return in8; } -static volatile int +static int Read_hfc16_stable(hfc4s8s_hw * hw, int reg) { int ref16; @@ -1465,7 +1465,7 @@ hfc_hardware_enable(hfc4s8s_hw * hw, int enable, int nt_mode) /******************************************/ /* disable memory mapped ports / io ports */ /******************************************/ -void +static void release_pci_ports(hfc4s8s_hw * hw) { pci_write_config_word(hw->pdev, PCI_COMMAND, 0); @@ -1481,7 +1481,7 @@ release_pci_ports(hfc4s8s_hw * hw) /*****************************************/ /* enable memory mapped ports / io ports */ /*****************************************/ -void +static void enable_pci_ports(hfc4s8s_hw * hw) { #ifdef CONFIG_HISAX_HFC4S8S_PCIMEM diff --git a/trunk/drivers/isdn/hysdn/hycapi.c b/trunk/drivers/isdn/hysdn/hycapi.c index 8ee25b2ccce1..1fd3d4e5f284 100644 --- a/trunk/drivers/isdn/hysdn/hycapi.c +++ b/trunk/drivers/isdn/hysdn/hycapi.c @@ -42,6 +42,8 @@ typedef struct _hycapi_appl { static hycapi_appl hycapi_applications[CAPI_MAXAPPL]; +static u16 hycapi_send_message(struct capi_ctr *ctrl, struct sk_buff *skb); + static inline int _hycapi_appCheck(int app_id, int ctrl_no) { if((ctrl_no <= 0) || (ctrl_no > CAPI_MAXCONTR) || (app_id <= 0) || @@ -57,7 +59,7 @@ static inline int _hycapi_appCheck(int app_id, int ctrl_no) Kernel-Capi callback reset_ctr ******************************/ -void +static void hycapi_reset_ctr(struct capi_ctr *ctrl) { hycapictrl_info *cinfo = ctrl->driverdata; @@ -73,7 +75,7 @@ hycapi_reset_ctr(struct capi_ctr *ctrl) Kernel-Capi callback remove_ctr ******************************/ -void +static void hycapi_remove_ctr(struct capi_ctr *ctrl) { int i; @@ -215,7 +217,7 @@ Error-checking is done for CAPI-compliance. The application is recorded in the internal list. *************************************************************/ -void +static void hycapi_register_appl(struct capi_ctr *ctrl, __u16 appl, capi_register_params *rp) { @@ -291,7 +293,7 @@ Release the application from the internal list an remove it's registration at controller-level ******************************************************************/ -void +static void hycapi_release_appl(struct capi_ctr *ctrl, __u16 appl) { int chk; @@ -364,7 +366,7 @@ firmware-releases that do not check the MsgLen-Indication! ***************************************************************/ -u16 hycapi_send_message(struct capi_ctr *ctrl, struct sk_buff *skb) +static u16 hycapi_send_message(struct capi_ctr *ctrl, struct sk_buff *skb) { __u16 appl_id; int _len, _len2; @@ -437,8 +439,8 @@ Informations provided in the /proc/capi-entries. *********************************************************************/ -int hycapi_read_proc(char *page, char **start, off_t off, - int count, int *eof, struct capi_ctr *ctrl) +static int hycapi_read_proc(char *page, char **start, off_t off, + int count, int *eof, struct capi_ctr *ctrl) { hycapictrl_info *cinfo = (hycapictrl_info *)(ctrl->driverdata); hysdn_card *card = cinfo->card; @@ -485,7 +487,7 @@ on capi-interface registration. **************************************************************/ -int hycapi_load_firmware(struct capi_ctr *ctrl, capiloaddata *data) +static int hycapi_load_firmware(struct capi_ctr *ctrl, capiloaddata *data) { #ifdef HYCAPI_PRINTFNAMES printk(KERN_NOTICE "hycapi_load_firmware\n"); @@ -494,7 +496,7 @@ int hycapi_load_firmware(struct capi_ctr *ctrl, capiloaddata *data) } -char *hycapi_procinfo(struct capi_ctr *ctrl) +static char *hycapi_procinfo(struct capi_ctr *ctrl) { hycapictrl_info *cinfo = (hycapictrl_info *)(ctrl->driverdata); #ifdef HYCAPI_PRINTFNAMES diff --git a/trunk/drivers/isdn/hysdn/hysdn_boot.c b/trunk/drivers/isdn/hysdn/hysdn_boot.c index 6c04281e57b8..7bfba196f315 100644 --- a/trunk/drivers/isdn/hysdn/hysdn_boot.c +++ b/trunk/drivers/isdn/hysdn/hysdn_boot.c @@ -53,7 +53,7 @@ struct boot_data { /* to be called at start of POF file reading, */ /* before starting any decryption on any POF record. */ /*****************************************************/ -void +static void StartDecryption(struct boot_data *boot) { boot->Cryptor = CRYPT_STARTTERM; @@ -66,7 +66,7 @@ StartDecryption(struct boot_data *boot) /* to HI and LO boot loader and (all) seq tags, because */ /* global Cryptor is started for whole POF. */ /***************************************************************/ -void +static void DecryptBuf(struct boot_data *boot, int cnt) { uchar *bufp = boot->buf.BootBuf; diff --git a/trunk/drivers/isdn/hysdn/hysdn_defs.h b/trunk/drivers/isdn/hysdn/hysdn_defs.h index 4cee26e558ee..432f6f99089e 100644 --- a/trunk/drivers/isdn/hysdn/hysdn_defs.h +++ b/trunk/drivers/isdn/hysdn/hysdn_defs.h @@ -227,7 +227,6 @@ typedef struct hycapictrl_info hycapictrl_info; /*****************/ /* exported vars */ /*****************/ -extern int cardmax; /* number of found cards */ extern hysdn_card *card_root; /* pointer to first card */ @@ -244,7 +243,6 @@ extern void hysdn_procconf_release(void); /* deinit proc config filesys */ /* hysdn_proclog.c */ extern int hysdn_proclog_init(hysdn_card *); /* init proc log entry */ extern void hysdn_proclog_release(hysdn_card *); /* deinit proc log entry */ -extern void put_log_buffer(hysdn_card *, char *); /* output log data */ extern void hysdn_addlog(hysdn_card *, char *,...); /* output data to log */ extern void hysdn_card_errlog(hysdn_card *, tErrLogEntry *, int); /* output card log */ @@ -278,16 +276,6 @@ extern unsigned int hycapi_enable; extern int hycapi_capi_create(hysdn_card *); /* create a new capi device */ extern int hycapi_capi_release(hysdn_card *); /* delete the device */ extern int hycapi_capi_stop(hysdn_card *card); /* suspend */ -extern int hycapi_load_firmware(struct capi_ctr *, capiloaddata *); -extern void hycapi_reset_ctr(struct capi_ctr *); -extern void hycapi_remove_ctr(struct capi_ctr *); -extern void hycapi_register_appl(struct capi_ctr *, __u16 appl, - capi_register_params *); -extern void hycapi_release_appl(struct capi_ctr *, __u16 appl); -extern u16 hycapi_send_message(struct capi_ctr *, struct sk_buff *skb); -extern char *hycapi_procinfo(struct capi_ctr *); -extern int hycapi_read_proc(char *page, char **start, off_t off, - int count, int *eof, struct capi_ctr *card); extern void hycapi_rx_capipkt(hysdn_card * card, uchar * buf, word len); extern void hycapi_tx_capiack(hysdn_card * card); extern struct sk_buff *hycapi_tx_capiget(hysdn_card *card); diff --git a/trunk/drivers/isdn/hysdn/hysdn_init.c b/trunk/drivers/isdn/hysdn/hysdn_init.c index 5cac2bf5f4b0..12c8137b5161 100644 --- a/trunk/drivers/isdn/hysdn/hysdn_init.c +++ b/trunk/drivers/isdn/hysdn/hysdn_init.c @@ -34,7 +34,7 @@ MODULE_AUTHOR("Werner Cornelius"); MODULE_LICENSE("GPL"); static char *hysdn_init_revision = "$Revision: 1.6.6.6 $"; -int cardmax; /* number of found cards */ +static int cardmax; /* number of found cards */ hysdn_card *card_root = NULL; /* pointer to first card */ /**********************************************/ diff --git a/trunk/drivers/isdn/hysdn/hysdn_proclog.c b/trunk/drivers/isdn/hysdn/hysdn_proclog.c index 8ef2b7c952a6..4d57011c5737 100644 --- a/trunk/drivers/isdn/hysdn/hysdn_proclog.c +++ b/trunk/drivers/isdn/hysdn/hysdn_proclog.c @@ -22,6 +22,8 @@ /* the proc subdir for the interface is defined in the procconf module */ extern struct proc_dir_entry *hysdn_proc_entry; +static void put_log_buffer(hysdn_card * card, char *cp); + /*************************************************/ /* structure keeping ascii log for device output */ /*************************************************/ @@ -93,7 +95,7 @@ hysdn_addlog(hysdn_card * card, char *fmt,...) /* opened for read got the contents. */ /* Flushes buffers not longer in use. */ /********************************************/ -void +static void put_log_buffer(hysdn_card * card, char *cp) { struct log_data *ib; diff --git a/trunk/drivers/macintosh/Makefile b/trunk/drivers/macintosh/Makefile index f5ae171dbfef..236291bd48a4 100644 --- a/trunk/drivers/macintosh/Makefile +++ b/trunk/drivers/macintosh/Makefile @@ -4,7 +4,7 @@ # Each configuration option enables a list of files. -obj-$(CONFIG_PPC_PMAC) += macio_asic.o +obj-$(CONFIG_PPC_PMAC) += macio_asic.o macio_sysfs.o obj-$(CONFIG_PMAC_MEDIABAY) += mediabay.o obj-$(CONFIG_MAC_EMUMOUSEBTN) += mac_hid.o diff --git a/trunk/drivers/macintosh/macio_asic.c b/trunk/drivers/macintosh/macio_asic.c index d0bda7e3e6aa..1ee003346923 100644 --- a/trunk/drivers/macintosh/macio_asic.c +++ b/trunk/drivers/macintosh/macio_asic.c @@ -33,7 +33,7 @@ static int macio_bus_match(struct device *dev, struct device_driver *drv) { struct macio_dev * macio_dev = to_macio_device(dev); struct macio_driver * macio_drv = to_macio_driver(drv); - const struct of_match * matches = macio_drv->match_table; + const struct of_device_id * matches = macio_drv->match_table; if (!matches) return 0; @@ -66,7 +66,7 @@ static int macio_device_probe(struct device *dev) int error = -ENODEV; struct macio_driver *drv; struct macio_dev *macio_dev; - const struct of_match *match; + const struct of_device_id *match; drv = to_macio_driver(dev->driver); macio_dev = to_macio_device(dev); @@ -126,11 +126,85 @@ static int macio_device_resume(struct device * dev) return 0; } +static int macio_hotplug (struct device *dev, char **envp, int num_envp, + char *buffer, int buffer_size) +{ + struct macio_dev * macio_dev; + struct of_device * of; + char *scratch, *compat; + int i = 0; + int length = 0; + int cplen, seen = 0; + + if (!dev) + return -ENODEV; + + macio_dev = to_macio_device(dev); + if (!macio_dev) + return -ENODEV; + + of = &macio_dev->ofdev; + scratch = buffer; + + /* stuff we want to pass to /sbin/hotplug */ + envp[i++] = scratch; + length += scnprintf (scratch, buffer_size - length, "OF_NAME=%s", + of->node->name); + if ((buffer_size - length <= 0) || (i >= num_envp)) + return -ENOMEM; + ++length; + scratch += length; + + envp[i++] = scratch; + length += scnprintf (scratch, buffer_size - length, "OF_TYPE=%s", + of->node->type); + if ((buffer_size - length <= 0) || (i >= num_envp)) + return -ENOMEM; + ++length; + scratch += length; + + /* Since the compatible field can contain pretty much anything + * it's not really legal to split it out with commas. We split it + * up using a number of environment variables instead. */ + + compat = (char *) get_property(of->node, "compatible", &cplen); + while (compat && cplen > 0) { + int l; + envp[i++] = scratch; + length += scnprintf (scratch, buffer_size - length, + "OF_COMPATIBLE_%d=%s", seen, compat); + if ((buffer_size - length <= 0) || (i >= num_envp)) + return -ENOMEM; + length++; + scratch += length; + l = strlen (compat) + 1; + compat += l; + cplen -= l; + seen++; + } + + envp[i++] = scratch; + length += scnprintf (scratch, buffer_size - length, + "OF_COMPATIBLE_N=%d", seen); + if ((buffer_size - length <= 0) || (i >= num_envp)) + return -ENOMEM; + ++length; + scratch += length; + + envp[i] = NULL; + + return 0; +} + +extern struct device_attribute macio_dev_attrs[]; + struct bus_type macio_bus_type = { .name = "macio", .match = macio_bus_match, + .hotplug = macio_hotplug, .suspend = macio_device_suspend, .resume = macio_device_resume, + .dev_attrs = macio_dev_attrs, }; static int __init macio_bus_driver_init(void) diff --git a/trunk/drivers/macintosh/macio_sysfs.c b/trunk/drivers/macintosh/macio_sysfs.c new file mode 100644 index 000000000000..97d22bb4516a --- /dev/null +++ b/trunk/drivers/macintosh/macio_sysfs.c @@ -0,0 +1,50 @@ +#include +#include +#include +#include + + +#define macio_config_of_attr(field, format_string) \ +static ssize_t \ +field##_show (struct device *dev, struct device_attribute *attr, \ + char *buf) \ +{ \ + struct macio_dev *mdev = to_macio_device (dev); \ + return sprintf (buf, format_string, mdev->ofdev.node->field); \ +} + +static ssize_t +compatible_show (struct device *dev, struct device_attribute *attr, char *buf) +{ + struct of_device *of; + char *compat; + int cplen; + int length = 0; + + of = &to_macio_device (dev)->ofdev; + compat = (char *) get_property(of->node, "compatible", &cplen); + if (!compat) { + *buf = '\0'; + return 0; + } + while (cplen > 0) { + int l; + length += sprintf (buf, "%s\n", compat); + buf += length; + l = strlen (compat) + 1; + compat += l; + cplen -= l; + } + + return length; +} + +macio_config_of_attr (name, "%s\n"); +macio_config_of_attr (type, "%s\n"); + +struct device_attribute macio_dev_attrs[] = { + __ATTR_RO(name), + __ATTR_RO(type), + __ATTR_RO(compatible), + __ATTR_NULL +}; diff --git a/trunk/drivers/macintosh/mediabay.c b/trunk/drivers/macintosh/mediabay.c index 4be709e13eec..7c16c25fc5d4 100644 --- a/trunk/drivers/macintosh/mediabay.c +++ b/trunk/drivers/macintosh/mediabay.c @@ -642,7 +642,7 @@ static int __pmac media_bay_task(void *x) } } -static int __devinit media_bay_attach(struct macio_dev *mdev, const struct of_match *match) +static int __devinit media_bay_attach(struct macio_dev *mdev, const struct of_device_id *match) { struct media_bay_info* bay; u32 __iomem *regbase; @@ -797,23 +797,20 @@ static struct mb_ops keylargo_mb_ops __pmacdata = { * Therefore we do it all by polling the media bay once each tick. */ -static struct of_match media_bay_match[] = +static struct of_device_id media_bay_match[] = { { .name = "media-bay", - .type = OF_ANY_MATCH, .compatible = "keylargo-media-bay", .data = &keylargo_mb_ops, }, { .name = "media-bay", - .type = OF_ANY_MATCH, .compatible = "heathrow-media-bay", .data = &heathrow_mb_ops, }, { .name = "media-bay", - .type = OF_ANY_MATCH, .compatible = "ohare-media-bay", .data = &ohare_mb_ops, }, diff --git a/trunk/drivers/macintosh/therm_pm72.c b/trunk/drivers/macintosh/therm_pm72.c index feb4e2413858..703e31973314 100644 --- a/trunk/drivers/macintosh/therm_pm72.c +++ b/trunk/drivers/macintosh/therm_pm72.c @@ -120,6 +120,7 @@ #include #include #include +#include #include "therm_pm72.h" @@ -1986,7 +1987,7 @@ static void fcu_lookup_fans(struct device_node *fcu_node) } } -static int fcu_of_probe(struct of_device* dev, const struct of_match *match) +static int fcu_of_probe(struct of_device* dev, const struct of_device_id *match) { int rc; @@ -2009,12 +2010,10 @@ static int fcu_of_remove(struct of_device* dev) return 0; } -static struct of_match fcu_of_match[] = +static struct of_device_id fcu_match[] = { { - .name = OF_ANY_MATCH, .type = "fcu", - .compatible = OF_ANY_MATCH }, {}, }; @@ -2022,7 +2021,7 @@ static struct of_match fcu_of_match[] = static struct of_platform_driver fcu_of_platform_driver = { .name = "temperature", - .match_table = fcu_of_match, + .match_table = fcu_match, .probe = fcu_of_probe, .remove = fcu_of_remove }; diff --git a/trunk/drivers/macintosh/therm_windtunnel.c b/trunk/drivers/macintosh/therm_windtunnel.c index 61400f04015e..cbb72eb0426d 100644 --- a/trunk/drivers/macintosh/therm_windtunnel.c +++ b/trunk/drivers/macintosh/therm_windtunnel.c @@ -43,6 +43,7 @@ #include #include #include +#include #define LOG_TEMP 0 /* continously log temperature */ @@ -450,7 +451,7 @@ do_probe( struct i2c_adapter *adapter, int addr, int kind ) /************************************************************************/ static int -therm_of_probe( struct of_device *dev, const struct of_match *match ) +therm_of_probe( struct of_device *dev, const struct of_device_id *match ) { return i2c_add_driver( &g4fan_driver ); } @@ -461,9 +462,8 @@ therm_of_remove( struct of_device *dev ) return i2c_del_driver( &g4fan_driver ); } -static struct of_match therm_of_match[] = {{ +static struct of_device_id therm_of_match[] = {{ .name = "fan", - .type = OF_ANY_MATCH, .compatible = "adm1030" }, {} }; diff --git a/trunk/drivers/md/md.c b/trunk/drivers/md/md.c index 3802f7a17f16..4a0c57db2b67 100644 --- a/trunk/drivers/md/md.c +++ b/trunk/drivers/md/md.c @@ -338,6 +338,7 @@ static int super_written(struct bio *bio, unsigned int bytes_done, int error) if (atomic_dec_and_test(&rdev->mddev->pending_writes)) wake_up(&rdev->mddev->sb_wait); + bio_put(bio); return 0; } diff --git a/trunk/drivers/media/dvb/frontends/tda80xx.c b/trunk/drivers/media/dvb/frontends/tda80xx.c index 032d348dafb7..88e125079ca1 100644 --- a/trunk/drivers/media/dvb/frontends/tda80xx.c +++ b/trunk/drivers/media/dvb/frontends/tda80xx.c @@ -27,7 +27,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/media/video/Makefile b/trunk/drivers/media/video/Makefile index 2dc906fdfa55..810e7aac0a53 100644 --- a/trunk/drivers/media/video/Makefile +++ b/trunk/drivers/media/video/Makefile @@ -7,8 +7,7 @@ bttv-objs := bttv-driver.o bttv-cards.o bttv-if.o \ zoran-objs := zr36120.o zr36120_i2c.o zr36120_mem.o zr36067-objs := zoran_procfs.o zoran_device.o \ zoran_driver.o zoran_card.o -tuner-objs := tuner-core.o tuner-simple.o mt20xx.o tda8290.o - +tuner-objs := tuner-core.o tuner-simple.o mt20xx.o tda8290.o tea5767.o obj-$(CONFIG_VIDEO_DEV) += videodev.o v4l2-common.o v4l1-compat.o obj-$(CONFIG_VIDEO_BT848) += bttv.o msp3400.o tvaudio.o \ diff --git a/trunk/drivers/media/video/bttv-driver.c b/trunk/drivers/media/video/bttv-driver.c index 290289a99757..7d62b394c509 100644 --- a/trunk/drivers/media/video/bttv-driver.c +++ b/trunk/drivers/media/video/bttv-driver.c @@ -1,5 +1,5 @@ /* - $Id: bttv-driver.c,v 1.38 2005/06/10 17:20:24 mchehab Exp $ + $Id: bttv-driver.c,v 1.40 2005/06/16 21:38:45 nsh Exp $ bttv - Bt848 frame grabber driver @@ -76,6 +76,9 @@ static unsigned int whitecrush_upper = 0xCF; static unsigned int whitecrush_lower = 0x7F; static unsigned int vcr_hack = 0; static unsigned int irq_iswitch = 0; +static unsigned int uv_ratio = 50; +static unsigned int full_luma_range = 0; +static unsigned int coring = 0; /* API features (turn on/off stuff for testing) */ static unsigned int v4l2 = 1; @@ -106,6 +109,9 @@ module_param(adc_crush, int, 0444); module_param(whitecrush_upper, int, 0444); module_param(whitecrush_lower, int, 0444); module_param(vcr_hack, int, 0444); +module_param(uv_ratio, int, 0444); +module_param(full_luma_range, int, 0444); +module_param(coring, int, 0444); module_param_array(radio, int, NULL, 0444); @@ -124,6 +130,9 @@ MODULE_PARM_DESC(whitecrush_upper,"sets the white crush upper value, default is MODULE_PARM_DESC(whitecrush_lower,"sets the white crush lower value, default is 127"); MODULE_PARM_DESC(vcr_hack,"enables the VCR hack (improves synch on poor VCR tapes), default is 0 (no)"); MODULE_PARM_DESC(irq_iswitch,"switch inputs in irq handler"); +MODULE_PARM_DESC(uv_ratio,"ratio between u and v gains, default is 50"); +MODULE_PARM_DESC(full_luma_range,"use the full luma range, default is 0 (no)"); +MODULE_PARM_DESC(coring,"set the luma coring level, default is 0 (no)"); MODULE_DESCRIPTION("bttv - v4l/v4l2 driver module for bt848/878 based cards"); MODULE_AUTHOR("Ralph Metzler & Marcus Metzler & Gerd Knorr"); @@ -484,7 +493,10 @@ static const unsigned int BTTV_FORMATS = ARRAY_SIZE(bttv_formats); #define V4L2_CID_PRIVATE_VCR_HACK (V4L2_CID_PRIVATE_BASE + 5) #define V4L2_CID_PRIVATE_WHITECRUSH_UPPER (V4L2_CID_PRIVATE_BASE + 6) #define V4L2_CID_PRIVATE_WHITECRUSH_LOWER (V4L2_CID_PRIVATE_BASE + 7) -#define V4L2_CID_PRIVATE_LASTP1 (V4L2_CID_PRIVATE_BASE + 8) +#define V4L2_CID_PRIVATE_UV_RATIO (V4L2_CID_PRIVATE_BASE + 8) +#define V4L2_CID_PRIVATE_FULL_LUMA_RANGE (V4L2_CID_PRIVATE_BASE + 9) +#define V4L2_CID_PRIVATE_CORING (V4L2_CID_PRIVATE_BASE + 10) +#define V4L2_CID_PRIVATE_LASTP1 (V4L2_CID_PRIVATE_BASE + 11) static const struct v4l2_queryctrl no_ctl = { .name = "42", @@ -618,8 +630,32 @@ static const struct v4l2_queryctrl bttv_ctls[] = { .step = 1, .default_value = 0x7F, .type = V4L2_CTRL_TYPE_INTEGER, + },{ + .id = V4L2_CID_PRIVATE_UV_RATIO, + .name = "uv ratio", + .minimum = 0, + .maximum = 100, + .step = 1, + .default_value = 50, + .type = V4L2_CTRL_TYPE_INTEGER, + },{ + .id = V4L2_CID_PRIVATE_FULL_LUMA_RANGE, + .name = "full luma range", + .minimum = 0, + .maximum = 1, + .type = V4L2_CTRL_TYPE_BOOLEAN, + },{ + .id = V4L2_CID_PRIVATE_CORING, + .name = "coring", + .minimum = 0, + .maximum = 3, + .step = 1, + .default_value = 0, + .type = V4L2_CTRL_TYPE_INTEGER, } + + }; static const int BTTV_CTLS = ARRAY_SIZE(bttv_ctls); @@ -833,8 +869,8 @@ static void bt848_sat(struct bttv *btv, int color) btv->saturation = color; /* 0-511 for the color */ - val_u = color >> 7; - val_v = ((color>>7)*180L)/254; + val_u = ((color * btv->opt_uv_ratio) / 50) >> 7; + val_v = (((color * (100 - btv->opt_uv_ratio) / 50) >>7)*180L)/254; hibits = (val_u >> 7) & 2; hibits |= (val_v >> 8) & 1; btwrite(val_u & 0xff, BT848_SAT_U_LO); @@ -1151,6 +1187,15 @@ static int get_control(struct bttv *btv, struct v4l2_control *c) case V4L2_CID_PRIVATE_WHITECRUSH_LOWER: c->value = btv->opt_whitecrush_lower; break; + case V4L2_CID_PRIVATE_UV_RATIO: + c->value = btv->opt_uv_ratio; + break; + case V4L2_CID_PRIVATE_FULL_LUMA_RANGE: + c->value = btv->opt_full_luma_range; + break; + case V4L2_CID_PRIVATE_CORING: + c->value = btv->opt_coring; + break; default: return -EINVAL; } @@ -1247,6 +1292,18 @@ static int set_control(struct bttv *btv, struct v4l2_control *c) btv->opt_whitecrush_lower = c->value; btwrite(c->value, BT848_WC_DOWN); break; + case V4L2_CID_PRIVATE_UV_RATIO: + btv->opt_uv_ratio = c->value; + bt848_sat(btv, btv->saturation); + break; + case V4L2_CID_PRIVATE_FULL_LUMA_RANGE: + btv->opt_full_luma_range = c->value; + btaor((c->value<<7), ~BT848_OFORM_RANGE, BT848_OFORM); + break; + case V4L2_CID_PRIVATE_CORING: + btv->opt_coring = c->value; + btaor((c->value<<5), ~BT848_OFORM_CORE32, BT848_OFORM); + break; default: return -EINVAL; } @@ -3117,11 +3174,6 @@ static int radio_do_ioctl(struct inode *inode, struct file *file, return -EINVAL; memset(v,0,sizeof(*v)); strcpy(v->name, "Radio"); - /* japan: 76.0 MHz - 89.9 MHz - western europe: 87.5 MHz - 108.0 MHz - russia: 65.0 MHz - 108.0 MHz */ - v->rangelow=(int)(65*16); - v->rangehigh=(int)(108*16); bttv_call_i2c_clients(btv,cmd,v); return 0; } @@ -3876,6 +3928,9 @@ static int __devinit bttv_probe(struct pci_dev *dev, btv->opt_vcr_hack = vcr_hack; btv->opt_whitecrush_upper = whitecrush_upper; btv->opt_whitecrush_lower = whitecrush_lower; + btv->opt_uv_ratio = uv_ratio; + btv->opt_full_luma_range = full_luma_range; + btv->opt_coring = coring; /* fill struct bttv with some useful defaults */ btv->init.btv = btv; diff --git a/trunk/drivers/media/video/bttvp.h b/trunk/drivers/media/video/bttvp.h index 7b6f1e856028..f3293e4a15ad 100644 --- a/trunk/drivers/media/video/bttvp.h +++ b/trunk/drivers/media/video/bttvp.h @@ -1,5 +1,5 @@ /* - $Id: bttvp.h,v 1.17 2005/02/16 12:14:10 kraxel Exp $ + $Id: bttvp.h,v 1.19 2005/06/16 21:38:45 nsh Exp $ bttv - Bt848 frame grabber driver @@ -326,6 +326,9 @@ struct bttv { int opt_vcr_hack; int opt_whitecrush_upper; int opt_whitecrush_lower; + int opt_uv_ratio; + int opt_full_luma_range; + int opt_coring; /* radio data/state */ int has_radio; diff --git a/trunk/drivers/media/video/mt20xx.c b/trunk/drivers/media/video/mt20xx.c index 95ad17b7f38e..9c005cb128d7 100644 --- a/trunk/drivers/media/video/mt20xx.c +++ b/trunk/drivers/media/video/mt20xx.c @@ -1,5 +1,5 @@ /* - * $Id: mt20xx.c,v 1.4 2005/03/04 09:24:56 kraxel Exp $ + * $Id: mt20xx.c,v 1.5 2005/06/16 08:29:49 nsh Exp $ * * i2c tv tuner chip device driver * controls microtune tuners, mt2032 + mt2050 at the moment. @@ -295,8 +295,8 @@ static void mt2032_set_radio_freq(struct i2c_client *c, unsigned int freq) int if2 = t->radio_if2; // per Manual for FM tuning: first if center freq. 1085 MHz - mt2032_set_if_freq(c, freq*62500 /* freq*1000*1000/16 */, - 1085*1000*1000,if2,if2,if2); + mt2032_set_if_freq(c, freq * 1000 / 16, + 1085*1000*1000,if2,if2,if2); } // Initalization as described in "MT203x Programming Procedures", Rev 1.2, Feb.2001 diff --git a/trunk/drivers/media/video/tda8290.c b/trunk/drivers/media/video/tda8290.c index b27cc348d95c..f59d4601cc63 100644 --- a/trunk/drivers/media/video/tda8290.c +++ b/trunk/drivers/media/video/tda8290.c @@ -1,5 +1,5 @@ /* - * $Id: tda8290.c,v 1.7 2005/03/07 12:01:51 kraxel Exp $ + * $Id: tda8290.c,v 1.11 2005/06/18 06:09:06 nsh Exp $ * * i2c tv tuner chip device driver * controls the philips tda8290+75 tuner chip combo. @@ -69,7 +69,7 @@ static __u8 get_freq_entry( struct freq_entry* table, __u16 freq) static unsigned char i2c_enable_bridge[2] = { 0x21, 0xC0 }; static unsigned char i2c_disable_bridge[2] = { 0x21, 0x80 }; static unsigned char i2c_init_tda8275[14] = { 0x00, 0x00, 0x00, 0x00, - 0x7C, 0x04, 0xA3, 0x3F, + 0xfC, 0x04, 0xA3, 0x3F, 0x2A, 0x04, 0xFF, 0x00, 0x00, 0x40 }; static unsigned char i2c_set_VS[2] = { 0x30, 0x6F }; @@ -138,16 +138,24 @@ static int tda8290_tune(struct i2c_client *c) static void set_frequency(struct tuner *t, u16 ifc) { - u32 N = (((t->freq<<3)+ifc)&0x3fffc); + u32 freq; + u32 N; - N = N >> get_freq_entry(div_table, t->freq); + if (t->mode == V4L2_TUNER_RADIO) + freq = t->freq / 1000; + else + freq = t->freq; + + N = (((freq<<3)+ifc)&0x3fffc); + + N = N >> get_freq_entry(div_table, freq); t->i2c_set_freq[0] = 0; t->i2c_set_freq[1] = (unsigned char)(N>>8); t->i2c_set_freq[2] = (unsigned char) N; t->i2c_set_freq[3] = 0x40; t->i2c_set_freq[4] = 0x52; - t->i2c_set_freq[5] = get_freq_entry(band_table, t->freq); - t->i2c_set_freq[6] = get_freq_entry(agc_table, t->freq); + t->i2c_set_freq[5] = get_freq_entry(band_table, freq); + t->i2c_set_freq[6] = get_freq_entry(agc_table, freq); t->i2c_set_freq[7] = 0x8f; } diff --git a/trunk/drivers/media/video/tda9887.c b/trunk/drivers/media/video/tda9887.c index 39773633cc3c..ee35562f4d1a 100644 --- a/trunk/drivers/media/video/tda9887.c +++ b/trunk/drivers/media/video/tda9887.c @@ -368,7 +368,7 @@ static int tda9887_set_tvnorm(struct tda9887 *t, char *buf) if (t->radio_mode == V4L2_TUNER_MODE_MONO) norm = &radio_mono; else - norm = &radio_stereo; + norm = &radio_stereo; } else { for (i = 0; i < ARRAY_SIZE(tvnorms); i++) { if (tvnorms[i].std & t->std) { @@ -566,7 +566,6 @@ static int tda9887_configure(struct tda9887 *t) if (UNSET != t->pinnacle_id) { tda9887_set_pinnacle(t,buf); } - tda9887_set_config(t,buf); tda9887_set_insmod(t,buf); @@ -615,8 +614,8 @@ static int tda9887_attach(struct i2c_adapter *adap, int addr, int kind) t->pinnacle_id = UNSET; t->radio_mode = V4L2_TUNER_MODE_STEREO; - i2c_set_clientdata(&t->client, t); - i2c_attach_client(&t->client); + i2c_set_clientdata(&t->client, t); + i2c_attach_client(&t->client); return 0; } diff --git a/trunk/drivers/media/video/tea5767.c b/trunk/drivers/media/video/tea5767.c new file mode 100644 index 000000000000..a29f08f81f63 --- /dev/null +++ b/trunk/drivers/media/video/tea5767.c @@ -0,0 +1,334 @@ +/* + * For Philips TEA5767 FM Chip used on some TV Cards like Prolink Pixelview + * I2C address is allways 0xC0. + * + * $Id: tea5767.c,v 1.11 2005/06/21 15:40:33 mchehab Exp $ + * + * Copyright (c) 2005 Mauro Carvalho Chehab (mchehab@brturbo.com.br) + * This code is placed under the terms of the GNU General Public License + * + * tea5767 autodetection thanks to Torsten Seeboth and Atsushi Nakagawa + * from their contributions on DScaler. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +/* Declared at tuner-core.c */ +extern unsigned int tuner_debug; + +#define PREFIX "TEA5767 " + +/*****************************************************************************/ + +/****************************** + * Write mode register values * + ******************************/ + +/* First register */ +#define TEA5767_MUTE 0x80 /* Mutes output */ +#define TEA5767_SEARCH 0x40 /* Activates station search */ +/* Bits 0-5 for divider MSB */ + +/* Second register */ +/* Bits 0-7 for divider LSB */ + +/* Third register */ + +/* Station search from botton to up */ +#define TEA5767_SEARCH_UP 0x80 + +/* Searches with ADC output = 10 */ +#define TEA5767_SRCH_HIGH_LVL 0x60 + +/* Searches with ADC output = 10 */ +#define TEA5767_SRCH_MID_LVL 0x40 + +/* Searches with ADC output = 5 */ +#define TEA5767_SRCH_LOW_LVL 0x20 + +/* if on, div=4*(Frf+Fif)/Fref otherwise, div=4*(Frf-Fif)/Freq) */ +#define TEA5767_HIGH_LO_INJECT 0x10 + +/* Disable stereo */ +#define TEA5767_MONO 0x08 + +/* Disable right channel and turns to mono */ +#define TEA5767_MUTE_RIGHT 0x04 + +/* Disable left channel and turns to mono */ +#define TEA5767_MUTE_LEFT 0x02 + +#define TEA5767_PORT1_HIGH 0x01 + +/* Forth register */ +#define TEA5767_PORT2_HIGH 0x80 +/* Chips stops working. Only I2C bus remains on */ +#define TEA5767_STDBY 0x40 + +/* Japan freq (76-108 MHz. If disabled, 87.5-108 MHz */ +#define TEA5767_JAPAN_BAND 0x20 + +/* Unselected means 32.768 KHz freq as reference. Otherwise Xtal at 13 MHz */ +#define TEA5767_XTAL_32768 0x10 + +/* Cuts weak signals */ +#define TEA5767_SOFT_MUTE 0x08 + +/* Activates high cut control */ +#define TEA5767_HIGH_CUT_CTRL 0x04 + +/* Activates stereo noise control */ +#define TEA5767_ST_NOISE_CTL 0x02 + +/* If activate PORT 1 indicates SEARCH or else it is used as PORT1 */ +#define TEA5767_SRCH_IND 0x01 + +/* Fiveth register */ + +/* By activating, it will use Xtal at 13 MHz as reference for divider */ +#define TEA5767_PLLREF_ENABLE 0x80 + +/* By activating, deemphasis=50, or else, deemphasis of 50us */ +#define TEA5767_DEEMPH_75 0X40 + +/***************************** + * Read mode register values * + *****************************/ + +/* First register */ +#define TEA5767_READY_FLAG_MASK 0x80 +#define TEA5767_BAND_LIMIT_MASK 0X40 +/* Bits 0-5 for divider MSB after search or preset */ + +/* Second register */ +/* Bits 0-7 for divider LSB after search or preset */ + +/* Third register */ +#define TEA5767_STEREO_MASK 0x80 +#define TEA5767_IF_CNTR_MASK 0x7f + +/* Four register */ +#define TEA5767_ADC_LEVEL_MASK 0xf0 + +/* should be 0 */ +#define TEA5767_CHIP_ID_MASK 0x0f + +/* Fiveth register */ +/* Reserved for future extensions */ +#define TEA5767_RESERVED_MASK 0xff + +/*****************************************************************************/ + +static void set_tv_freq(struct i2c_client *c, unsigned int freq) +{ + struct tuner *t = i2c_get_clientdata(c); + + tuner_warn("This tuner doesn't support TV freq.\n"); +} + +static void tea5767_status_dump(unsigned char *buffer) +{ + unsigned int div, frq; + + if (TEA5767_READY_FLAG_MASK & buffer[0]) + printk(PREFIX "Ready Flag ON\n"); + else + printk(PREFIX "Ready Flag OFF\n"); + + if (TEA5767_BAND_LIMIT_MASK & buffer[0]) + printk(PREFIX "Tuner at band limit\n"); + else + printk(PREFIX "Tuner not at band limit\n"); + + div=((buffer[0]&0x3f)<<8) | buffer[1]; + + switch (TEA5767_HIGH_LO_32768) { + case TEA5767_HIGH_LO_13MHz: + frq = 1000*(div*50-700-225)/4; /* Freq in KHz */ + break; + case TEA5767_LOW_LO_13MHz: + frq = 1000*(div*50+700+225)/4; /* Freq in KHz */ + break; + case TEA5767_LOW_LO_32768: + frq = 1000*(div*32768/1000+700+225)/4; /* Freq in KHz */ + break; + case TEA5767_HIGH_LO_32768: + default: + frq = 1000*(div*32768/1000-700-225)/4; /* Freq in KHz */ + break; + } + buffer[0] = (div>>8) & 0x3f; + buffer[1] = div & 0xff; + + printk(PREFIX "Frequency %d.%03d KHz (divider = 0x%04x)\n", + frq/1000,frq%1000,div); + + if (TEA5767_STEREO_MASK & buffer[2]) + printk(PREFIX "Stereo\n"); + else + printk(PREFIX "Mono\n"); + + printk(PREFIX "IF Counter = %d\n",buffer[2] & TEA5767_IF_CNTR_MASK); + + printk(PREFIX "ADC Level = %d\n",(buffer[3] & TEA5767_ADC_LEVEL_MASK)>>4); + + printk(PREFIX "Chip ID = %d\n",(buffer[3] & TEA5767_CHIP_ID_MASK)); + + printk(PREFIX "Reserved = 0x%02x\n",(buffer[4] & TEA5767_RESERVED_MASK)); +} + +/* Freq should be specifyed at 62.5 Hz */ +static void set_radio_freq(struct i2c_client *c, unsigned int frq) +{ + struct tuner *t = i2c_get_clientdata(c); + unsigned char buffer[5]; + unsigned div; + int rc; + + if ( tuner_debug ) + printk(PREFIX "radio freq counter %d\n",frq); + + /* Rounds freq to next decimal value - for 62.5 KHz step */ + /* frq = 20*(frq/16)+radio_frq[frq%16]; */ + + buffer[2] = TEA5767_PORT1_HIGH; + buffer[3] = TEA5767_PORT2_HIGH | TEA5767_HIGH_CUT_CTRL | TEA5767_ST_NOISE_CTL | TEA5767_JAPAN_BAND; + buffer[4]=0; + + if (t->audmode == V4L2_TUNER_MODE_MONO) { + tuner_dbg("TEA5767 set to mono\n"); + buffer[2] |= TEA5767_MONO; + } else + tuner_dbg("TEA5767 set to stereo\n"); + + switch (t->type) { + case TEA5767_HIGH_LO_13MHz: + tuner_dbg("TEA5767 radio HIGH LO inject xtal @ 13 MHz\n"); + buffer[2] |= TEA5767_HIGH_LO_INJECT; + buffer[4] |= TEA5767_PLLREF_ENABLE; + div = (frq*4/16+700+225+25)/50; + break; + case TEA5767_LOW_LO_13MHz: + tuner_dbg("TEA5767 radio LOW LO inject xtal @ 13 MHz\n"); + + buffer[4] |= TEA5767_PLLREF_ENABLE; + div = (frq*4/16-700-225+25)/50; + break; + case TEA5767_LOW_LO_32768: + tuner_dbg("TEA5767 radio LOW LO inject xtal @ 32,768 MHz\n"); + buffer[3] |= TEA5767_XTAL_32768; + /* const 700=4000*175 Khz - to adjust freq to right value */ + div = (1000*(frq*4/16-700-225)+16384)>>15; + break; + case TEA5767_HIGH_LO_32768: + default: + tuner_dbg("TEA5767 radio HIGH LO inject xtal @ 32,768 MHz\n"); + + buffer[2] |= TEA5767_HIGH_LO_INJECT; + buffer[3] |= TEA5767_XTAL_32768; + div = (1000*(frq*4/16+700+225)+16384)>>15; + break; + } + buffer[0] = (div>>8) & 0x3f; + buffer[1] = div & 0xff; + + if ( tuner_debug ) + tea5767_status_dump(buffer); + + if (5 != (rc = i2c_master_send(c,buffer,5))) + tuner_warn("i2c i/o error: rc == %d (should be 5)\n",rc); +} + +static int tea5767_signal(struct i2c_client *c) +{ + unsigned char buffer[5]; + int rc; + struct tuner *t = i2c_get_clientdata(c); + + memset(buffer,0,sizeof(buffer)); + if (5 != (rc = i2c_master_recv(c,buffer,5))) + tuner_warn ( "i2c i/o error: rc == %d (should be 5)\n",rc); + + return ((buffer[3] & TEA5767_ADC_LEVEL_MASK) <<(13-4)); +} + +static int tea5767_stereo(struct i2c_client *c) +{ + unsigned char buffer[5]; + int rc; + struct tuner *t = i2c_get_clientdata(c); + + memset(buffer,0,sizeof(buffer)); + if (5 != (rc = i2c_master_recv(c,buffer,5))) + tuner_warn ( "i2c i/o error: rc == %d (should be 5)\n",rc); + + rc = buffer[2] & TEA5767_STEREO_MASK; + + if ( tuner_debug ) + tuner_dbg("TEA5767 radio ST GET = %02x\n", rc); + + return ( (buffer[2] & TEA5767_STEREO_MASK) ? V4L2_TUNER_SUB_STEREO: 0); +} + +int tea_detection(struct i2c_client *c) +{ + unsigned char buffer[5]= { 0xff, 0xff, 0xff, 0xff, 0xff }; + int rc; + struct tuner *t = i2c_get_clientdata(c); + + if (5 != (rc = i2c_master_recv(c,buffer,5))) { + tuner_warn ( "it is not a TEA5767. Received %i chars.\n",rc ); + return EINVAL; + } + + /* If all bytes are the same then it's a TV tuner and not a tea5767 chip. */ + if (buffer[0] == buffer[1] && buffer[0] == buffer[2] && + buffer[0] == buffer[3] && buffer[0] == buffer[4]) { + tuner_warn ( "All bytes are equal. It is not a TEA5767\n" ); + return EINVAL; + } + + /* Status bytes: + * Byte 4: bit 3:1 : CI (Chip Identification) == 0 + * bit 0 : internally set to 0 + * Byte 5: bit 7:0 : == 0 + */ + + if (!((buffer[3] & 0x0f) == 0x00) && (buffer[4] == 0x00)) { + tuner_warn ( "Chip ID is not zero. It is not a TEA5767\n" ); + return EINVAL; + } + tuner_warn ( "TEA5767 detected.\n" ); + return 0; +} + +int tea5767_tuner_init(struct i2c_client *c) +{ + struct tuner *t = i2c_get_clientdata(c); + + if (tea_detection(c)==EINVAL) return EINVAL; + + tuner_info("type set to %d (%s)\n", + t->type, TEA5767_TUNER_NAME); + strlcpy(c->name, TEA5767_TUNER_NAME, sizeof(c->name)); + + t->tv_freq = set_tv_freq; + t->radio_freq = set_radio_freq; + t->has_signal = tea5767_signal; + t->is_stereo = tea5767_stereo; + + return (0); +} diff --git a/trunk/drivers/media/video/tuner-core.c b/trunk/drivers/media/video/tuner-core.c index eaabfc858703..6f6bf4a633fc 100644 --- a/trunk/drivers/media/video/tuner-core.c +++ b/trunk/drivers/media/video/tuner-core.c @@ -1,5 +1,5 @@ /* - * $Id: tuner-core.c,v 1.15 2005/06/12 01:36:14 mchehab Exp $ + * $Id: tuner-core.c,v 1.29 2005/06/21 15:40:33 mchehab Exp $ * * i2c tv tuner chip device driver * core core, i.e. kernel interfaces, registering and so on @@ -26,7 +26,6 @@ /* * comment line bellow to return to old behavor, where only one I2C device is supported */ -#define CONFIG_TUNER_MULTI_I2C /**/ #define UNSET (-1U) @@ -58,9 +57,7 @@ MODULE_AUTHOR("Ralph Metzler, Gerd Knorr, Gunther Mayer"); MODULE_LICENSE("GPL"); static int this_adap; -#ifdef CONFIG_TUNER_MULTI_I2C static unsigned short first_tuner, tv_tuner, radio_tuner; -#endif static struct i2c_driver driver; static struct i2c_client client_template; @@ -81,26 +78,9 @@ static void set_tv_freq(struct i2c_client *c, unsigned int freq) return; } if (freq < tv_range[0]*16 || freq > tv_range[1]*16) { - - if (freq >= tv_range[0]*16364 && freq <= tv_range[1]*16384) { - /* V4L2_TUNER_CAP_LOW frequency */ - - tuner_dbg("V4L2_TUNER_CAP_LOW freq selected for TV. Tuners yet doesn't support converting it to valid freq.\n"); - - t->tv_freq(c,freq>>10); - - return; - } else { - /* FIXME: better do that chip-specific, but - right now we don't have that in the config - struct and this way is still better than no - check at all */ tuner_info("TV freq (%d.%02d) out of range (%d-%d)\n", freq/16,freq%16*100/16,tv_range[0],tv_range[1]); - return; - } } - tuner_dbg("62.5 Khz freq step selected for TV.\n"); t->tv_freq(c,freq); } @@ -116,31 +96,18 @@ static void set_radio_freq(struct i2c_client *c, unsigned int freq) tuner_info("no radio tuning for this one, sorry.\n"); return; } - if (freq < radio_range[0]*16 || freq > radio_range[1]*16) { - if (freq >= tv_range[0]*16364 && freq <= tv_range[1]*16384) { - /* V4L2_TUNER_CAP_LOW frequency */ - if (t->type == TUNER_TEA5767) { - tuner_info("radio freq step 62.5Hz (%d.%06d)\n",(freq>>14),freq%(1<<14)*10000); - t->radio_freq(c,freq>>10); - return; - } - - tuner_dbg("V4L2_TUNER_CAP_LOW freq selected for Radio. Tuners yet doesn't support converting it to valid freq.\n"); - - tuner_info("radio freq (%d.%06d)\n",(freq>>14),freq%(1<<14)*10000); - - t->radio_freq(c,freq>>10); - return; - - } else { - tuner_info("radio freq (%d.%02d) out of range (%d-%d)\n", - freq/16,freq%16*100/16, - radio_range[0],radio_range[1]); - return; - } + if (freq >= radio_range[0]*16000 && freq <= radio_range[1]*16000) { + if (tuner_debug) + tuner_info("radio freq step 62.5Hz (%d.%06d)\n", + freq/16000,freq%16000*1000/16); + t->radio_freq(c,freq); + } else { + tuner_info("radio freq (%d.%02d) out of range (%d-%d)\n", + freq/16,freq%16*100/16, + radio_range[0],radio_range[1]); } - tuner_dbg("62.5 Khz freq step selected for Radio.\n"); - t->radio_freq(c,freq); + + return; } static void set_freq(struct i2c_client *c, unsigned long freq) @@ -166,8 +133,8 @@ static void set_freq(struct i2c_client *c, unsigned long freq) static void set_type(struct i2c_client *c, unsigned int type) { struct tuner *t = i2c_get_clientdata(c); + unsigned char buffer[4]; - tuner_dbg ("I2C addr 0x%02x with type %d\n",c->addr<<1,type); /* sanity check */ if (type == UNSET || type == TUNER_ABSENT) return; @@ -179,8 +146,8 @@ static void set_type(struct i2c_client *c, unsigned int type) t->type = type; return; } - if (t->initialized) - /* run only once */ + if ((t->initialized) && (t->type == type)) + /* run only once except type change Hac 04/05*/ return; t->initialized = 1; @@ -193,25 +160,42 @@ static void set_type(struct i2c_client *c, unsigned int type) case TUNER_PHILIPS_TDA8290: tda8290_init(c); break; + case TUNER_TEA5767: + if (tea5767_tuner_init(c)==EINVAL) t->type=TUNER_ABSENT; + break; + case TUNER_PHILIPS_FMD1216ME_MK3: + buffer[0] = 0x0b; + buffer[1] = 0xdc; + buffer[2] = 0x9c; + buffer[3] = 0x60; + i2c_master_send(c,buffer,4); + mdelay(1); + buffer[2] = 0x86; + buffer[3] = 0x54; + i2c_master_send(c,buffer,4); + default_tuner_init(c); + break; default: + /* TEA5767 autodetection code */ + if (tea5767_tuner_init(c)!=EINVAL) { + t->type = TUNER_TEA5767; + if (first_tuner == 0x60) + first_tuner++; + break; + } + default_tuner_init(c); break; } + tuner_dbg ("I2C addr 0x%02x with type %d\n",c->addr<<1,type); } -#ifdef CONFIG_TUNER_MULTI_I2C #define CHECK_ADDR(tp,cmd,tun) if (client->addr!=tp) { \ - return 0; } else \ + return 0; } else if (tuner_debug) \ tuner_info ("Cmd %s accepted to "tun"\n",cmd); #define CHECK_MODE(cmd) if (t->mode == V4L2_TUNER_RADIO) { \ CHECK_ADDR(radio_tuner,cmd,"radio") } else \ { CHECK_ADDR(tv_tuner,cmd,"TV"); } -#else -#define CHECK_ADDR(tp,cmd,tun) tuner_info ("Cmd %s accepted to "tun"\n",cmd); -#define CHECK_MODE(cmd) tuner_info ("Cmd %s accepted\n",cmd); -#endif - -#ifdef CONFIG_TUNER_MULTI_I2C static void set_addr(struct i2c_client *c, struct tuner_addr *tun_addr) { @@ -242,9 +226,6 @@ static void set_addr(struct i2c_client *c, struct tuner_addr *tun_addr) } set_type(c,tun_addr->type); } -#else -#define set_addr(c,tun_addr) set_type(c,(tun_addr)->type) -#endif static char pal[] = "-"; module_param_string(pal, pal, sizeof(pal), 0644); @@ -284,17 +265,12 @@ static int tuner_attach(struct i2c_adapter *adap, int addr, int kind) { struct tuner *t; -#ifndef CONFIG_TUNER_MULTI_I2C - if (this_adap > 0) - return -1; -#else /* by default, first I2C card is both tv and radio tuner */ if (this_adap == 0) { first_tuner = addr; tv_tuner = addr; radio_tuner = addr; } -#endif this_adap++; client_template.adapter = adap; @@ -308,6 +284,7 @@ static int tuner_attach(struct i2c_adapter *adap, int addr, int kind) i2c_set_clientdata(&t->i2c, t); t->type = UNSET; t->radio_if2 = 10700*1000; /* 10.7MHz - FM radio */ + t->audmode = V4L2_TUNER_MODE_STEREO; i2c_attach_client(&t->i2c); tuner_info("chip found @ 0x%x (%s)\n", @@ -325,11 +302,9 @@ static int tuner_probe(struct i2c_adapter *adap) } this_adap = 0; -#ifdef CONFIG_TUNER_MULTI_I2C first_tuner = 0; tv_tuner = 0; radio_tuner = 0; -#endif if (adap->class & I2C_CLASS_TV_ANALOG) return i2c_probe(adap, &addr_data, tuner_attach); @@ -392,8 +367,7 @@ tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) t->radio_if2 = 41300 * 1000; break; } - break; - + break; /* --- v4l ioctls --- */ /* take care: bttv does userspace copying, we'll get a kernel pointer here... */ @@ -440,11 +414,18 @@ tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) vt->signal = t->has_signal(client); if (t->is_stereo) { if (t->is_stereo(client)) - vt-> flags |= VIDEO_TUNER_STEREO_ON; + vt->flags |= VIDEO_TUNER_STEREO_ON; else - vt-> flags &= 0xffff ^ VIDEO_TUNER_STEREO_ON; + vt->flags &= ~VIDEO_TUNER_STEREO_ON; } vt->flags |= V4L2_TUNER_CAP_LOW; /* Allow freqs at 62.5 Hz */ + + vt->rangelow = radio_range[0] * 16000; + vt->rangehigh = radio_range[1] * 16000; + + } else { + vt->rangelow = tv_range[0] * 16; + vt->rangehigh = tv_range[1] * 16; } return 0; @@ -510,20 +491,46 @@ tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) tuner -> signal = t->has_signal(client); if (t->is_stereo) { if (t->is_stereo(client)) { - tuner -> capability |= V4L2_TUNER_CAP_STEREO; - tuner -> rxsubchans |= V4L2_TUNER_SUB_STEREO; + tuner -> rxsubchans = V4L2_TUNER_SUB_STEREO | V4L2_TUNER_SUB_MONO; } else { - tuner -> rxsubchans &= 0xffff ^ V4L2_TUNER_SUB_STEREO; + tuner -> rxsubchans = V4L2_TUNER_SUB_MONO; } } + tuner->capability |= V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO; + tuner->audmode = t->audmode; + + tuner->rangelow = radio_range[0] * 16000; + tuner->rangehigh = radio_range[1] * 16000; + } else { + tuner->rangelow = tv_range[0] * 16; + tuner->rangehigh = tv_range[1] * 16; } - /* Wow to deal with V4L2_TUNER_CAP_LOW ? For now, it accepts from low at 62.5KHz step to high at 62.5 Hz */ - tuner->rangelow = tv_range[0] * 16; -// tuner->rangehigh = tv_range[1] * 16; -// tuner->rangelow = tv_range[0] * 16384; - tuner->rangehigh = tv_range[1] * 16384; break; } + case VIDIOC_S_TUNER: /* Allow changing radio range and audio mode */ + { + struct v4l2_tuner *tuner = arg; + + CHECK_ADDR(radio_tuner,"VIDIOC_S_TUNER","radio"); + SWITCH_V4L2; + + /* To switch the audio mode, applications initialize the + index and audmode fields and the reserved array and + call the VIDIOC_S_TUNER ioctl. */ + /* rxsubchannels: V4L2_TUNER_MODE_MONO, V4L2_TUNER_MODE_STEREO, + V4L2_TUNER_MODE_LANG1, V4L2_TUNER_MODE_LANG2, + V4L2_TUNER_MODE_SAP */ + + if (tuner->audmode == V4L2_TUNER_MODE_MONO) + t->audmode = V4L2_TUNER_MODE_MONO; + else + t->audmode = V4L2_TUNER_MODE_STEREO; + + set_radio_freq(client, t->freq); + break; + } + case TDA9887_SET_CONFIG: /* Nothing to do on tuner-core */ + break; default: tuner_dbg ("Unimplemented IOCTL 0x%08x called to tuner.\n", cmd); /* nothing */ diff --git a/trunk/drivers/media/video/tuner-simple.c b/trunk/drivers/media/video/tuner-simple.c index 539f30557317..c39ed6226ee0 100644 --- a/trunk/drivers/media/video/tuner-simple.c +++ b/trunk/drivers/media/video/tuner-simple.c @@ -1,5 +1,5 @@ /* - * $Id: tuner-simple.c,v 1.21 2005/06/10 19:53:26 nsh Exp $ + * $Id: tuner-simple.c,v 1.31 2005/06/21 16:02:25 mkrufky Exp $ * * i2c tv tuner chip device driver * controls all those simple 4-control-bytes style tuners. @@ -207,28 +207,27 @@ static struct tunertype tuners[] = { { "LG PAL (TAPE series)", LGINNOTEK, PAL, 16*170.00, 16*450.00, 0x01,0x02,0x08,0xce,623}, - { "Philips PAL/SECAM multi (FQ1216AME MK4)", Philips, PAL, - 16*160.00,16*442.00,0x01,0x02,0x04,0xce,623 }, - { "Philips FQ1236A MK4", Philips, NTSC, - 16*160.00,16*442.00,0x01,0x02,0x04,0x8e,732 }, + { "Philips PAL/SECAM multi (FQ1216AME MK4)", Philips, PAL, + 16*160.00,16*442.00,0x01,0x02,0x04,0xce,623 }, + { "Philips FQ1236A MK4", Philips, NTSC, + 16*160.00,16*442.00,0x01,0x02,0x04,0x8e,732 }, /* Should work for TVF8531MF, TVF8831MF, TVF8731MF */ { "Ymec TVision TVF-8531MF", Philips, NTSC, 16*160.00,16*454.00,0xa0,0x90,0x30,0x8e,732}, { "Ymec TVision TVF-5533MF", Philips, NTSC, 16*160.00,16*454.00,0x01,0x02,0x04,0x8e,732}, - { "Thomson DDT 7611 (ATSC/NTSC)", THOMSON, ATSC, 16*157.25,16*454.00,0x39,0x3a,0x3c,0x8e,732}, - { "Tena TNF9533-D/IF", LGINNOTEK, PAL, - 16*160.25, 16*464.25, 0x01,0x02,0x08,0x8e,623}, + /* Should work for TNF9533-D/IF, TNF9533-B/DF */ + { "Tena TNF9533-D/IF", Philips, PAL, + 16*160.25,16*464.25,0x01,0x02,0x04,0x8e,623}, - /* - * This entry is for TEA5767 FM radio only chip used on several boards - * w/TV tuner - */ + /* This entry is for TEA5767 FM radio only chip used on several boards w/TV tuner */ { TEA5767_TUNER_NAME, Philips, RADIO, - -1, -1, 0, 0, 0, TEA5767_LOW_LO_32768,0}, + -1, -1, 0, 0, 0, TEA5767_LOW_LO_32768,0}, + { "Philips FMD1216ME MK3 Hybrid Tuner", Philips, PAL, + 16*160.00,16*442.00,0x51,0x52,0x54,0x86,623 }, }; unsigned const int tuner_count = ARRAY_SIZE(tuners); @@ -455,24 +454,24 @@ static void default_set_radio_freq(struct i2c_client *c, unsigned int freq) int rc; tun=&tuners[t->type]; - div = freq + (int)(16*10.7); + div = (freq / 1000) + (int)(16*10.7); buffer[2] = tun->config; switch (t->type) { case TUNER_TENA_9533_DI: case TUNER_YMEC_TVF_5533MF: - /*These values are empirically determinated */ - div = (freq*122)/16 - 20; + div = (freq * 122) / 16000 - 20; buffer[2] = 0x88; /* could be also 0x80 */ buffer[3] = 0x19; /* could be also 0x10, 0x18, 0x99 */ break; case TUNER_PHILIPS_FM1216ME_MK3: case TUNER_PHILIPS_FM1236_MK3: + case TUNER_PHILIPS_FMD1216ME_MK3: buffer[3] = 0x19; break; case TUNER_PHILIPS_FM1256_IH3: - div = (20 * freq)/16 + 333 * 2; + div = (20 * freq) / 16000 + 333 * 2; buffer[2] = 0x80; buffer[3] = 0x19; break; @@ -505,6 +504,7 @@ int default_tuner_init(struct i2c_client *c) t->radio_freq = default_set_radio_freq; t->has_signal = tuner_signal; t->is_stereo = tuner_stereo; + return 0; } diff --git a/trunk/drivers/message/fusion/mptfc.c b/trunk/drivers/message/fusion/mptfc.c index d8d65397e06e..353deb25e397 100644 --- a/trunk/drivers/message/fusion/mptfc.c +++ b/trunk/drivers/message/fusion/mptfc.c @@ -364,9 +364,7 @@ static struct pci_driver mptfc_driver = { .id_table = mptfc_pci_table, .probe = mptfc_probe, .remove = __devexit_p(mptscsih_remove), - .driver = { - .shutdown = mptscsih_shutdown, - }, + .shutdown = mptscsih_shutdown, #ifdef CONFIG_PM .suspend = mptscsih_suspend, .resume = mptscsih_resume, diff --git a/trunk/drivers/message/fusion/mptscsih.c b/trunk/drivers/message/fusion/mptscsih.c index a0078ae5b9b8..4f973a49be4c 100644 --- a/trunk/drivers/message/fusion/mptscsih.c +++ b/trunk/drivers/message/fusion/mptscsih.c @@ -170,7 +170,7 @@ static void mptscsih_fillbuf(char *buffer, int size, int index, int width); #endif void mptscsih_remove(struct pci_dev *); -void mptscsih_shutdown(struct device *); +void mptscsih_shutdown(struct pci_dev *); #ifdef CONFIG_PM int mptscsih_suspend(struct pci_dev *pdev, pm_message_t state); int mptscsih_resume(struct pci_dev *pdev); @@ -988,7 +988,7 @@ mptscsih_remove(struct pci_dev *pdev) #endif #endif - mptscsih_shutdown(&pdev->dev); + mptscsih_shutdown(pdev); sz1=0; @@ -1026,9 +1026,9 @@ mptscsih_remove(struct pci_dev *pdev) * */ void -mptscsih_shutdown(struct device * dev) +mptscsih_shutdown(struct pci_dev *pdev) { - MPT_ADAPTER *ioc = pci_get_drvdata(to_pci_dev(dev)); + MPT_ADAPTER *ioc = pci_get_drvdata(pdev); struct Scsi_Host *host = ioc->sh; MPT_SCSI_HOST *hd; @@ -1054,7 +1054,7 @@ mptscsih_shutdown(struct device * dev) int mptscsih_suspend(struct pci_dev *pdev, pm_message_t state) { - mptscsih_shutdown(&pdev->dev); + mptscsih_shutdown(pdev); return mpt_suspend(pdev,state); } diff --git a/trunk/drivers/message/fusion/mptscsih.h b/trunk/drivers/message/fusion/mptscsih.h index d73aec33e16a..5ea89bf0df19 100644 --- a/trunk/drivers/message/fusion/mptscsih.h +++ b/trunk/drivers/message/fusion/mptscsih.h @@ -82,7 +82,7 @@ #endif extern void mptscsih_remove(struct pci_dev *); -extern void mptscsih_shutdown(struct device *); +extern void mptscsih_shutdown(struct pci_dev *); #ifdef CONFIG_PM extern int mptscsih_suspend(struct pci_dev *pdev, u32 state); extern int mptscsih_resume(struct pci_dev *pdev); diff --git a/trunk/drivers/message/fusion/mptspi.c b/trunk/drivers/message/fusion/mptspi.c index 5f9a61b85b3b..e0c0ee5bc966 100644 --- a/trunk/drivers/message/fusion/mptspi.c +++ b/trunk/drivers/message/fusion/mptspi.c @@ -419,9 +419,7 @@ static struct pci_driver mptspi_driver = { .id_table = mptspi_pci_table, .probe = mptspi_probe, .remove = __devexit_p(mptscsih_remove), - .driver = { - .shutdown = mptscsih_shutdown, - }, + .shutdown = mptscsih_shutdown, #ifdef CONFIG_PM .suspend = mptscsih_suspend, .resume = mptscsih_resume, diff --git a/trunk/drivers/mmc/mmci.c b/trunk/drivers/mmc/mmci.c index 3a5f6ac5b364..7a42966d755b 100644 --- a/trunk/drivers/mmc/mmci.c +++ b/trunk/drivers/mmc/mmci.c @@ -20,6 +20,7 @@ #include #include +#include #include #include #include @@ -70,6 +71,7 @@ static void mmci_stop_data(struct mmci_host *host) static void mmci_start_data(struct mmci_host *host, struct mmc_data *data) { unsigned int datactrl, timeout, irqmask; + unsigned long long clks; void __iomem *base; DBG(host, "blksz %04x blks %04x flags %08x\n", @@ -81,9 +83,10 @@ static void mmci_start_data(struct mmci_host *host, struct mmc_data *data) mmci_init_sg(host, data); - timeout = data->timeout_clks + - ((unsigned long long)data->timeout_ns * host->cclk) / - 1000000000ULL; + clks = (unsigned long long)data->timeout_ns * host->cclk; + do_div(clks, 1000000000UL); + + timeout = data->timeout_clks + (unsigned int)clks; base = host->base; writel(timeout, base + MMCIDATATIMER); diff --git a/trunk/drivers/mmc/wbsd.c b/trunk/drivers/mmc/wbsd.c index b7fbd30b49a0..0c41d4b41a65 100644 --- a/trunk/drivers/mmc/wbsd.c +++ b/trunk/drivers/mmc/wbsd.c @@ -54,28 +54,6 @@ #define DBGF(x...) do { } while (0) #endif -#ifdef CONFIG_MMC_DEBUG -void DBG_REG(int reg, u8 value) -{ - int i; - - printk(KERN_DEBUG "wbsd: Register %d: 0x%02X %3d '%c' ", - reg, (int)value, (int)value, (value < 0x20)?'.':value); - - for (i = 7;i >= 0;i--) - { - if (value & (1 << i)) - printk("x"); - else - printk("."); - } - - printk("\n"); -} -#else -#define DBG_REG(r, v) do {} while (0) -#endif - /* * Device resources */ @@ -92,6 +70,13 @@ MODULE_DEVICE_TABLE(pnp, pnp_dev_table); #endif /* CONFIG_PNP */ +static const int config_ports[] = { 0x2E, 0x4E }; +static const int unlock_codes[] = { 0x83, 0x87 }; + +static const int valid_ids[] = { + 0x7112, + }; + #ifdef CONFIG_PNP static unsigned int nopnp = 0; #else @@ -1050,6 +1035,20 @@ static struct mmc_host_ops wbsd_ops = { * * \*****************************************************************************/ +/* + * Helper function for card detection + */ +static void wbsd_detect_card(unsigned long data) +{ + struct wbsd_host *host = (struct wbsd_host*)data; + + BUG_ON(host == NULL); + + DBG("Executing card detection\n"); + + mmc_detect_change(host->mmc); +} + /* * Tasklets */ @@ -1075,7 +1074,6 @@ static void wbsd_tasklet_card(unsigned long param) { struct wbsd_host* host = (struct wbsd_host*)param; u8 csr; - int change = 0; spin_lock(&host->lock); @@ -1094,14 +1092,20 @@ static void wbsd_tasklet_card(unsigned long param) { DBG("Card inserted\n"); host->flags |= WBSD_FCARD_PRESENT; - change = 1; + + /* + * Delay card detection to allow electrical connections + * to stabilise. + */ + mod_timer(&host->timer, jiffies + HZ/2); } + + spin_unlock(&host->lock); } else if (host->flags & WBSD_FCARD_PRESENT) { DBG("Card removed\n"); host->flags &= ~WBSD_FCARD_PRESENT; - change = 1; if (host->mrq) { @@ -1112,15 +1116,14 @@ static void wbsd_tasklet_card(unsigned long param) host->mrq->cmd->error = MMC_ERR_FAILED; tasklet_schedule(&host->finish_tasklet); } - } - - /* - * Unlock first since we might get a call back. - */ - spin_unlock(&host->lock); + + /* + * Unlock first since we might get a call back. + */ + spin_unlock(&host->lock); - if (change) mmc_detect_change(host->mmc); + } } static void wbsd_tasklet_fifo(unsigned long param) @@ -1324,6 +1327,13 @@ static int __devinit wbsd_alloc_mmc(struct device* dev) spin_lock_init(&host->lock); + /* + * Set up detection timer + */ + init_timer(&host->timer); + host->timer.data = (unsigned long)host; + host->timer.function = wbsd_detect_card; + /* * Maximum number of segments. Worst case is one sector per segment * so this will be 64kB/512. @@ -1351,11 +1361,17 @@ static int __devinit wbsd_alloc_mmc(struct device* dev) static void __devexit wbsd_free_mmc(struct device* dev) { struct mmc_host* mmc; + struct wbsd_host* host; mmc = dev_get_drvdata(dev); if (!mmc) return; + host = mmc_priv(mmc); + BUG_ON(host == NULL); + + del_timer_sync(&host->timer); + mmc_free_host(mmc); dev_set_drvdata(dev, NULL); diff --git a/trunk/drivers/mmc/wbsd.h b/trunk/drivers/mmc/wbsd.h index 864f30828d01..661a9f6a6e6f 100644 --- a/trunk/drivers/mmc/wbsd.h +++ b/trunk/drivers/mmc/wbsd.h @@ -8,13 +8,6 @@ * published by the Free Software Foundation. */ -const int config_ports[] = { 0x2E, 0x4E }; -const int unlock_codes[] = { 0x83, 0x87 }; - -const int valid_ids[] = { - 0x7112, - }; - #define LOCK_CODE 0xAA #define WBSD_CONF_SWRST 0x02 @@ -187,4 +180,6 @@ struct wbsd_host struct tasklet_struct timeout_tasklet; struct tasklet_struct finish_tasklet; struct tasklet_struct block_tasklet; + + struct timer_list timer; /* Card detection timer */ }; diff --git a/trunk/drivers/mtd/afs.c b/trunk/drivers/mtd/afs.c index 801e6c7d0892..7363e101eb0f 100644 --- a/trunk/drivers/mtd/afs.c +++ b/trunk/drivers/mtd/afs.c @@ -219,7 +219,7 @@ static int parse_afs_partitions(struct mtd_info *mtd, */ for (idx = off = 0; off < mtd->size; off += mtd->erasesize) { struct image_info_struct iis; - u_int iis_ptr, img_ptr, size; + u_int iis_ptr, img_ptr; /* Read the footer. */ ret = afs_read_footer(mtd, &img_ptr, &iis_ptr, off, mask); @@ -236,21 +236,9 @@ static int parse_afs_partitions(struct mtd_info *mtd, continue; strcpy(str, iis.name); - size = mtd->erasesize + off - img_ptr; - - /* - * In order to support JFFS2 partitions on this layout, - * we must lie to MTD about the real size of JFFS2 - * partitions; this ensures that the AFS flash footer - * won't be erased by JFFS2. Please ensure that your - * JFFS2 partitions are given image numbers between - * 1000 and 2000 inclusive. - */ - if (iis.imageNumber >= 1000 && iis.imageNumber < 2000) - size -= mtd->erasesize; parts[idx].name = str; - parts[idx].size = size; + parts[idx].size = (iis.length + mtd->erasesize - 1) & ~(mtd->erasesize - 1); parts[idx].offset = img_ptr; parts[idx].mask_flags = 0; diff --git a/trunk/drivers/net/3c515.c b/trunk/drivers/net/3c515.c index d272ea36a578..91d1c4c24d9b 100644 --- a/trunk/drivers/net/3c515.c +++ b/trunk/drivers/net/3c515.c @@ -822,7 +822,7 @@ static int corkscrew_open(struct net_device *dev) break; /* Bad news! */ skb->dev = dev; /* Mark as being used by this device. */ skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */ - vp->rx_ring[i].addr = isa_virt_to_bus(skb->tail); + vp->rx_ring[i].addr = isa_virt_to_bus(skb->data); } vp->rx_ring[i - 1].next = isa_virt_to_bus(&vp->rx_ring[0]); /* Wrap the ring. */ outl(isa_virt_to_bus(&vp->rx_ring[0]), ioaddr + UpListPtr); @@ -1406,7 +1406,7 @@ static int boomerang_rx(struct net_device *dev) break; /* Bad news! */ skb->dev = dev; /* Mark as being used by this device. */ skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */ - vp->rx_ring[entry].addr = isa_virt_to_bus(skb->tail); + vp->rx_ring[entry].addr = isa_virt_to_bus(skb->data); vp->rx_skbuff[entry] = skb; } vp->rx_ring[entry].status = 0; /* Clear complete bit. */ diff --git a/trunk/drivers/net/3c59x.c b/trunk/drivers/net/3c59x.c index 80ec9aa575bb..07746b95fd83 100644 --- a/trunk/drivers/net/3c59x.c +++ b/trunk/drivers/net/3c59x.c @@ -1802,7 +1802,7 @@ vortex_open(struct net_device *dev) break; /* Bad news! */ skb->dev = dev; /* Mark as being used by this device. */ skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */ - vp->rx_ring[i].addr = cpu_to_le32(pci_map_single(VORTEX_PCI(vp), skb->tail, PKT_BUF_SZ, PCI_DMA_FROMDEVICE)); + vp->rx_ring[i].addr = cpu_to_le32(pci_map_single(VORTEX_PCI(vp), skb->data, PKT_BUF_SZ, PCI_DMA_FROMDEVICE)); } if (i != RX_RING_SIZE) { int j; @@ -2632,7 +2632,7 @@ boomerang_rx(struct net_device *dev) pci_dma_sync_single_for_cpu(VORTEX_PCI(vp), dma, PKT_BUF_SZ, PCI_DMA_FROMDEVICE); /* 'skb_put()' points to the start of sk_buff data area. */ memcpy(skb_put(skb, pkt_len), - vp->rx_skbuff[entry]->tail, + vp->rx_skbuff[entry]->data, pkt_len); pci_dma_sync_single_for_device(VORTEX_PCI(vp), dma, PKT_BUF_SZ, PCI_DMA_FROMDEVICE); vp->rx_copy++; @@ -2678,7 +2678,7 @@ boomerang_rx(struct net_device *dev) } skb->dev = dev; /* Mark as being used by this device. */ skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */ - vp->rx_ring[entry].addr = cpu_to_le32(pci_map_single(VORTEX_PCI(vp), skb->tail, PKT_BUF_SZ, PCI_DMA_FROMDEVICE)); + vp->rx_ring[entry].addr = cpu_to_le32(pci_map_single(VORTEX_PCI(vp), skb->data, PKT_BUF_SZ, PCI_DMA_FROMDEVICE)); vp->rx_skbuff[entry] = skb; } vp->rx_ring[entry].status = 0; /* Clear complete bit. */ diff --git a/trunk/drivers/net/8139cp.c b/trunk/drivers/net/8139cp.c index e4b3c5c88542..7b293f01c9ed 100644 --- a/trunk/drivers/net/8139cp.c +++ b/trunk/drivers/net/8139cp.c @@ -596,7 +596,7 @@ static int cp_rx_poll (struct net_device *dev, int *budget) mapping = cp->rx_skb[rx_tail].mapping = - pci_map_single(cp->pdev, new_skb->tail, + pci_map_single(cp->pdev, new_skb->data, buflen, PCI_DMA_FROMDEVICE); cp->rx_skb[rx_tail].skb = new_skb; @@ -1101,7 +1101,7 @@ static int cp_refill_rx (struct cp_private *cp) skb_reserve(skb, RX_OFFSET); cp->rx_skb[i].mapping = pci_map_single(cp->pdev, - skb->tail, cp->rx_buf_sz, PCI_DMA_FROMDEVICE); + skb->data, cp->rx_buf_sz, PCI_DMA_FROMDEVICE); cp->rx_skb[i].skb = skb; cp->rx_ring[i].opts2 = 0; diff --git a/trunk/drivers/net/82596.c b/trunk/drivers/net/82596.c index 65f97b1dc581..13b745b39667 100644 --- a/trunk/drivers/net/82596.c +++ b/trunk/drivers/net/82596.c @@ -546,11 +546,11 @@ static inline void init_rx_bufs(struct net_device *dev) rbd->b_next = WSWAPrbd(virt_to_bus(rbd+1)); rbd->b_addr = WSWAPrbd(virt_to_bus(rbd)); rbd->skb = skb; - rbd->v_data = skb->tail; - rbd->b_data = WSWAPchar(virt_to_bus(skb->tail)); + rbd->v_data = skb->data; + rbd->b_data = WSWAPchar(virt_to_bus(skb->data)); rbd->size = PKT_BUF_SZ; #ifdef __mc68000__ - cache_clear(virt_to_phys(skb->tail), PKT_BUF_SZ); + cache_clear(virt_to_phys(skb->data), PKT_BUF_SZ); #endif } lp->rbd_head = lp->rbds; @@ -816,10 +816,10 @@ static inline int i596_rx(struct net_device *dev) rx_in_place = 1; rbd->skb = newskb; newskb->dev = dev; - rbd->v_data = newskb->tail; - rbd->b_data = WSWAPchar(virt_to_bus(newskb->tail)); + rbd->v_data = newskb->data; + rbd->b_data = WSWAPchar(virt_to_bus(newskb->data)); #ifdef __mc68000__ - cache_clear(virt_to_phys(newskb->tail), PKT_BUF_SZ); + cache_clear(virt_to_phys(newskb->data), PKT_BUF_SZ); #endif } else @@ -840,7 +840,7 @@ static inline int i596_rx(struct net_device *dev) skb->protocol=eth_type_trans(skb,dev); skb->len = pkt_len; #ifdef __mc68000__ - cache_clear(virt_to_phys(rbd->skb->tail), + cache_clear(virt_to_phys(rbd->skb->data), pkt_len); #endif netif_rx(skb); diff --git a/trunk/drivers/net/amd8111e.c b/trunk/drivers/net/amd8111e.c index b7dd7260cafb..8618012df06a 100755 --- a/trunk/drivers/net/amd8111e.c +++ b/trunk/drivers/net/amd8111e.c @@ -87,6 +87,7 @@ Revision History: #include #include #include +#include #include #include @@ -2006,12 +2007,11 @@ static int __devinit amd8111e_probe_one(struct pci_dev *pdev, } /* Initialize DMA */ - if(!pci_dma_supported(pdev, 0xffffffff)){ + if (pci_set_dma_mask(pdev, DMA_32BIT_MASK) < 0) { printk(KERN_ERR "amd8111e: DMA not supported," "exiting.\n"); - goto err_free_reg; - } else - pdev->dma_mask = 0xffffffff; + goto err_free_reg; + } reg_addr = pci_resource_start(pdev, 0); reg_len = pci_resource_len(pdev, 0); diff --git a/trunk/drivers/net/arm/etherh.c b/trunk/drivers/net/arm/etherh.c index 2e28c201dcc0..942a2819576c 100644 --- a/trunk/drivers/net/arm/etherh.c +++ b/trunk/drivers/net/arm/etherh.c @@ -68,7 +68,6 @@ struct etherh_priv { void __iomem *dma_base; unsigned int id; void __iomem *ctrl_port; - void __iomem *base; unsigned char ctrl; u32 supported; }; @@ -178,7 +177,7 @@ etherh_setif(struct net_device *dev) switch (etherh_priv(dev)->id) { case PROD_I3_ETHERLAN600: case PROD_I3_ETHERLAN600A: - addr = etherh_priv(dev)->base + EN0_RCNTHI; + addr = (void *)dev->base_addr + EN0_RCNTHI; switch (dev->if_port) { case IF_PORT_10BASE2: @@ -219,7 +218,7 @@ etherh_getifstat(struct net_device *dev) switch (etherh_priv(dev)->id) { case PROD_I3_ETHERLAN600: case PROD_I3_ETHERLAN600A: - addr = etherh_priv(dev)->base + EN0_RCNTHI; + addr = (void *)dev->base_addr + EN0_RCNTHI; switch (dev->if_port) { case IF_PORT_10BASE2: stat = 1; @@ -282,7 +281,7 @@ static void etherh_reset(struct net_device *dev) { struct ei_device *ei_local = netdev_priv(dev); - void __iomem *addr = etherh_priv(dev)->base; + void __iomem *addr = (void *)dev->base_addr; writeb(E8390_NODMA+E8390_PAGE0+E8390_STOP, addr); @@ -328,7 +327,7 @@ etherh_block_output (struct net_device *dev, int count, const unsigned char *buf ei_local->dmaing = 1; - addr = etherh_priv(dev)->base; + addr = (void *)dev->base_addr; dma_base = etherh_priv(dev)->dma_base; count = (count + 1) & ~1; @@ -388,7 +387,7 @@ etherh_block_input (struct net_device *dev, int count, struct sk_buff *skb, int ei_local->dmaing = 1; - addr = etherh_priv(dev)->base; + addr = (void *)dev->base_addr; dma_base = etherh_priv(dev)->dma_base; buf = skb->data; @@ -428,7 +427,7 @@ etherh_get_header (struct net_device *dev, struct e8390_pkt_hdr *hdr, int ring_p ei_local->dmaing = 1; - addr = etherh_priv(dev)->base; + addr = (void *)dev->base_addr; dma_base = etherh_priv(dev)->dma_base; writeb (E8390_NODMA | E8390_PAGE0 | E8390_START, addr + E8390_CMD); @@ -697,8 +696,7 @@ etherh_probe(struct expansion_card *ec, const struct ecard_id *id) eh->ctrl_port = eh->ioc_fast; } - eh->base = eh->memc + data->ns8390_offset; - dev->base_addr = (unsigned long)eh->base; + dev->base_addr = (unsigned long)eh->memc + data->ns8390_offset; eh->dma_base = eh->memc + data->dataport_offset; eh->ctrl_port += data->ctrlport_offset; diff --git a/trunk/drivers/net/at1700.c b/trunk/drivers/net/at1700.c index b8ab2b6355eb..e613cc289749 100644 --- a/trunk/drivers/net/at1700.c +++ b/trunk/drivers/net/at1700.c @@ -34,10 +34,6 @@ only is it difficult to detect, it also moves around in I/O space in response to inb()s from other device probes! */ -/* - 99/03/03 Allied Telesis RE1000 Plus support by T.Hagawa - 99/12/30 port to 2.3.35 by K.Takai -*/ #include #include diff --git a/trunk/drivers/net/bmac.c b/trunk/drivers/net/bmac.c index 00e5257b176f..8dc657fc8afb 100644 --- a/trunk/drivers/net/bmac.c +++ b/trunk/drivers/net/bmac.c @@ -1261,7 +1261,7 @@ static void bmac_reset_and_enable(struct net_device *dev) spin_unlock_irqrestore(&bp->lock, flags); } -static int __devinit bmac_probe(struct macio_dev *mdev, const struct of_match *match) +static int __devinit bmac_probe(struct macio_dev *mdev, const struct of_device_id *match) { int j, rev, ret; struct bmac_data *bp; @@ -1645,16 +1645,13 @@ static int __devexit bmac_remove(struct macio_dev *mdev) return 0; } -static struct of_match bmac_match[] = +static struct of_device_id bmac_match[] = { { .name = "bmac", - .type = OF_ANY_MATCH, - .compatible = OF_ANY_MATCH, .data = (void *)0, }, { - .name = OF_ANY_MATCH, .type = "network", .compatible = "bmac+", .data = (void *)1, diff --git a/trunk/drivers/net/dl2k.c b/trunk/drivers/net/dl2k.c index aa42b7a27735..430c628279b3 100644 --- a/trunk/drivers/net/dl2k.c +++ b/trunk/drivers/net/dl2k.c @@ -547,7 +547,7 @@ rio_timer (unsigned long data) skb_reserve (skb, 2); np->rx_ring[entry].fraginfo = cpu_to_le64 (pci_map_single - (np->pdev, skb->tail, np->rx_buf_sz, + (np->pdev, skb->data, np->rx_buf_sz, PCI_DMA_FROMDEVICE)); } np->rx_ring[entry].fraginfo |= @@ -618,7 +618,7 @@ alloc_list (struct net_device *dev) /* Rubicon now supports 40 bits of addressing space. */ np->rx_ring[i].fraginfo = cpu_to_le64 ( pci_map_single ( - np->pdev, skb->tail, np->rx_buf_sz, + np->pdev, skb->data, np->rx_buf_sz, PCI_DMA_FROMDEVICE)); np->rx_ring[i].fraginfo |= cpu_to_le64 (np->rx_buf_sz) << 48; } @@ -906,7 +906,7 @@ receive_packet (struct net_device *dev) /* 16 byte align the IP header */ skb_reserve (skb, 2); eth_copy_and_sum (skb, - np->rx_skbuff[entry]->tail, + np->rx_skbuff[entry]->data, pkt_len, 0); skb_put (skb, pkt_len); pci_dma_sync_single_for_device(np->pdev, @@ -950,7 +950,7 @@ receive_packet (struct net_device *dev) skb_reserve (skb, 2); np->rx_ring[entry].fraginfo = cpu_to_le64 (pci_map_single - (np->pdev, skb->tail, np->rx_buf_sz, + (np->pdev, skb->data, np->rx_buf_sz, PCI_DMA_FROMDEVICE)); } np->rx_ring[entry].fraginfo |= diff --git a/trunk/drivers/net/e100.c b/trunk/drivers/net/e100.c index 1e56c8eea35f..d0fa2448761d 100644 --- a/trunk/drivers/net/e100.c +++ b/trunk/drivers/net/e100.c @@ -2447,9 +2447,8 @@ static int e100_resume(struct pci_dev *pdev) #endif -static void e100_shutdown(struct device *dev) +static void e100_shutdown(struct pci_dev *pdev) { - struct pci_dev *pdev = container_of(dev, struct pci_dev, dev); struct net_device *netdev = pci_get_drvdata(pdev); struct nic *nic = netdev_priv(netdev); @@ -2470,11 +2469,7 @@ static struct pci_driver e100_driver = { .suspend = e100_suspend, .resume = e100_resume, #endif - - .driver = { - .shutdown = e100_shutdown, - } - + .shutdown = e100_shutdown, }; static int __init e100_init_module(void) diff --git a/trunk/drivers/net/eepro100.c b/trunk/drivers/net/eepro100.c index 98b3a2fdce90..1795425f512e 100644 --- a/trunk/drivers/net/eepro100.c +++ b/trunk/drivers/net/eepro100.c @@ -1269,7 +1269,7 @@ speedo_init_rx_ring(struct net_device *dev) if (skb == NULL) break; /* OK. Just initially short of Rx bufs. */ skb->dev = dev; /* Mark as being used by this device. */ - rxf = (struct RxFD *)skb->tail; + rxf = (struct RxFD *)skb->data; sp->rx_ringp[i] = rxf; sp->rx_ring_dma[i] = pci_map_single(sp->pdev, rxf, @@ -1661,7 +1661,7 @@ static inline struct RxFD *speedo_rx_alloc(struct net_device *dev, int entry) sp->rx_ringp[entry] = NULL; return NULL; } - rxf = sp->rx_ringp[entry] = (struct RxFD *)skb->tail; + rxf = sp->rx_ringp[entry] = (struct RxFD *)skb->data; sp->rx_ring_dma[entry] = pci_map_single(sp->pdev, rxf, PKT_BUF_SZ + sizeof(struct RxFD), PCI_DMA_FROMDEVICE); @@ -1808,10 +1808,10 @@ speedo_rx(struct net_device *dev) #if 1 || USE_IP_CSUM /* Packet is in one chunk -- we can copy + cksum. */ - eth_copy_and_sum(skb, sp->rx_skbuff[entry]->tail, pkt_len, 0); + eth_copy_and_sum(skb, sp->rx_skbuff[entry]->data, pkt_len, 0); skb_put(skb, pkt_len); #else - memcpy(skb_put(skb, pkt_len), sp->rx_skbuff[entry]->tail, + memcpy(skb_put(skb, pkt_len), sp->rx_skbuff[entry]->data, pkt_len); #endif pci_dma_sync_single_for_device(sp->pdev, sp->rx_ring_dma[entry], diff --git a/trunk/drivers/net/epic100.c b/trunk/drivers/net/epic100.c index 81ebaedaa240..87f522738bfc 100644 --- a/trunk/drivers/net/epic100.c +++ b/trunk/drivers/net/epic100.c @@ -1003,7 +1003,7 @@ static void epic_init_ring(struct net_device *dev) skb->dev = dev; /* Mark as being used by this device. */ skb_reserve(skb, 2); /* 16 byte align the IP header. */ ep->rx_ring[i].bufaddr = pci_map_single(ep->pci_dev, - skb->tail, ep->rx_buf_sz, PCI_DMA_FROMDEVICE); + skb->data, ep->rx_buf_sz, PCI_DMA_FROMDEVICE); ep->rx_ring[i].rxstatus = cpu_to_le32(DescOwn); } ep->dirty_rx = (unsigned int)(i - RX_RING_SIZE); @@ -1274,7 +1274,7 @@ static int epic_rx(struct net_device *dev, int budget) ep->rx_ring[entry].bufaddr, ep->rx_buf_sz, PCI_DMA_FROMDEVICE); - eth_copy_and_sum(skb, ep->rx_skbuff[entry]->tail, pkt_len, 0); + eth_copy_and_sum(skb, ep->rx_skbuff[entry]->data, pkt_len, 0); skb_put(skb, pkt_len); pci_dma_sync_single_for_device(ep->pci_dev, ep->rx_ring[entry].bufaddr, @@ -1308,7 +1308,7 @@ static int epic_rx(struct net_device *dev, int budget) skb->dev = dev; /* Mark as being used by this device. */ skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */ ep->rx_ring[entry].bufaddr = pci_map_single(ep->pci_dev, - skb->tail, ep->rx_buf_sz, PCI_DMA_FROMDEVICE); + skb->data, ep->rx_buf_sz, PCI_DMA_FROMDEVICE); work_done++; } ep->rx_ring[entry].rxstatus = cpu_to_le32(DescOwn); diff --git a/trunk/drivers/net/fealnx.c b/trunk/drivers/net/fealnx.c index 9e0303f6d73c..55dbe9a3fd56 100644 --- a/trunk/drivers/net/fealnx.c +++ b/trunk/drivers/net/fealnx.c @@ -1107,7 +1107,7 @@ static void allocate_rx_buffers(struct net_device *dev) skb->dev = dev; /* Mark as being used by this device. */ np->lack_rxbuf->skbuff = skb; - np->lack_rxbuf->buffer = pci_map_single(np->pci_dev, skb->tail, + np->lack_rxbuf->buffer = pci_map_single(np->pci_dev, skb->data, np->rx_buf_sz, PCI_DMA_FROMDEVICE); np->lack_rxbuf->status = RXOWN; ++np->really_rx_count; @@ -1300,7 +1300,7 @@ static void init_ring(struct net_device *dev) ++np->really_rx_count; np->rx_ring[i].skbuff = skb; skb->dev = dev; /* Mark as being used by this device. */ - np->rx_ring[i].buffer = pci_map_single(np->pci_dev, skb->tail, + np->rx_ring[i].buffer = pci_map_single(np->pci_dev, skb->data, np->rx_buf_sz, PCI_DMA_FROMDEVICE); np->rx_ring[i].status = RXOWN; np->rx_ring[i].control |= RXIC; @@ -1737,11 +1737,11 @@ static int netdev_rx(struct net_device *dev) #if ! defined(__alpha__) eth_copy_and_sum(skb, - np->cur_rx->skbuff->tail, pkt_len, 0); + np->cur_rx->skbuff->data, pkt_len, 0); skb_put(skb, pkt_len); #else memcpy(skb_put(skb, pkt_len), - np->cur_rx->skbuff->tail, pkt_len); + np->cur_rx->skbuff->data, pkt_len); #endif pci_dma_sync_single_for_device(np->pci_dev, np->cur_rx->buffer, diff --git a/trunk/drivers/net/hamachi.c b/trunk/drivers/net/hamachi.c index 3d96714ed3cf..d9df1d9a5739 100644 --- a/trunk/drivers/net/hamachi.c +++ b/trunk/drivers/net/hamachi.c @@ -1149,7 +1149,7 @@ static void hamachi_tx_timeout(struct net_device *dev) skb->dev = dev; /* Mark as being used by this device. */ skb_reserve(skb, 2); /* 16 byte align the IP header. */ hmp->rx_ring[i].addr = cpu_to_leXX(pci_map_single(hmp->pci_dev, - skb->tail, hmp->rx_buf_sz, PCI_DMA_FROMDEVICE)); + skb->data, hmp->rx_buf_sz, PCI_DMA_FROMDEVICE)); hmp->rx_ring[i].status_n_length = cpu_to_le32(DescOwn | DescEndPacket | DescIntr | (hmp->rx_buf_sz - 2)); } @@ -1210,7 +1210,7 @@ static void hamachi_init_ring(struct net_device *dev) skb->dev = dev; /* Mark as being used by this device. */ skb_reserve(skb, 2); /* 16 byte align the IP header. */ hmp->rx_ring[i].addr = cpu_to_leXX(pci_map_single(hmp->pci_dev, - skb->tail, hmp->rx_buf_sz, PCI_DMA_FROMDEVICE)); + skb->data, hmp->rx_buf_sz, PCI_DMA_FROMDEVICE)); /* -2 because it doesn't REALLY have that first 2 bytes -KDU */ hmp->rx_ring[i].status_n_length = cpu_to_le32(DescOwn | DescEndPacket | DescIntr | (hmp->rx_buf_sz -2)); @@ -1509,7 +1509,7 @@ static int hamachi_rx(struct net_device *dev) desc->addr, hmp->rx_buf_sz, PCI_DMA_FROMDEVICE); - buf_addr = (u8 *) hmp->rx_skbuff[entry]->tail; + buf_addr = (u8 *) hmp->rx_skbuff[entry]->data; frame_status = le32_to_cpu(get_unaligned((s32*)&(buf_addr[data_size - 12]))); if (hamachi_debug > 4) printk(KERN_DEBUG " hamachi_rx() status was %8.8x.\n", @@ -1678,7 +1678,7 @@ static int hamachi_rx(struct net_device *dev) skb->dev = dev; /* Mark as being used by this device. */ skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */ desc->addr = cpu_to_leXX(pci_map_single(hmp->pci_dev, - skb->tail, hmp->rx_buf_sz, PCI_DMA_FROMDEVICE)); + skb->data, hmp->rx_buf_sz, PCI_DMA_FROMDEVICE)); } desc->status_n_length = cpu_to_le32(hmp->rx_buf_sz); if (entry >= RX_RING_SIZE-1) @@ -1772,9 +1772,9 @@ static int hamachi_close(struct net_device *dev) readl(ioaddr + RxCurPtr) == (long)&hmp->rx_ring[i] ? '>' : ' ', i, hmp->rx_ring[i].status_n_length, hmp->rx_ring[i].addr); if (hamachi_debug > 6) { - if (*(u8*)hmp->rx_skbuff[i]->tail != 0x69) { + if (*(u8*)hmp->rx_skbuff[i]->data != 0x69) { u16 *addr = (u16 *) - hmp->rx_skbuff[i]->tail; + hmp->rx_skbuff[i]->data; int j; for (j = 0; j < 0x50; j++) diff --git a/trunk/drivers/net/lance.c b/trunk/drivers/net/lance.c index ca90f0d1e4b0..b4929beb33b2 100644 --- a/trunk/drivers/net/lance.c +++ b/trunk/drivers/net/lance.c @@ -862,7 +862,7 @@ lance_init_ring(struct net_device *dev, int gfp) lp->rx_skbuff[i] = skb; if (skb) { skb->dev = dev; - rx_buff = skb->tail; + rx_buff = skb->data; } else rx_buff = kmalloc(PKT_BUF_SZ, GFP_DMA | gfp); if (rx_buff == NULL) diff --git a/trunk/drivers/net/lasi_82596.c b/trunk/drivers/net/lasi_82596.c index 5e263fcba669..41bad07ac1ac 100644 --- a/trunk/drivers/net/lasi_82596.c +++ b/trunk/drivers/net/lasi_82596.c @@ -553,14 +553,14 @@ static inline void init_rx_bufs(struct net_device *dev) if (skb == NULL) panic("%s: alloc_skb() failed", __FILE__); skb_reserve(skb, 2); - dma_addr = dma_map_single(lp->dev, skb->tail,PKT_BUF_SZ, + dma_addr = dma_map_single(lp->dev, skb->data,PKT_BUF_SZ, DMA_FROM_DEVICE); skb->dev = dev; rbd->v_next = rbd+1; rbd->b_next = WSWAPrbd(virt_to_dma(lp,rbd+1)); rbd->b_addr = WSWAPrbd(virt_to_dma(lp,rbd)); rbd->skb = skb; - rbd->v_data = skb->tail; + rbd->v_data = skb->data; rbd->b_data = WSWAPchar(dma_addr); rbd->size = PKT_BUF_SZ; } @@ -783,8 +783,8 @@ static inline int i596_rx(struct net_device *dev) rx_in_place = 1; rbd->skb = newskb; newskb->dev = dev; - dma_addr = dma_map_single(lp->dev, newskb->tail, PKT_BUF_SZ, DMA_FROM_DEVICE); - rbd->v_data = newskb->tail; + dma_addr = dma_map_single(lp->dev, newskb->data, PKT_BUF_SZ, DMA_FROM_DEVICE); + rbd->v_data = newskb->data; rbd->b_data = WSWAPchar(dma_addr); CHECK_WBACK_INV(rbd, sizeof(struct i596_rbd)); } diff --git a/trunk/drivers/net/mace.c b/trunk/drivers/net/mace.c index 6ed2d7dbd44c..81d0a26e4f41 100644 --- a/trunk/drivers/net/mace.c +++ b/trunk/drivers/net/mace.c @@ -109,7 +109,7 @@ bitrev(int b) } -static int __devinit mace_probe(struct macio_dev *mdev, const struct of_match *match) +static int __devinit mace_probe(struct macio_dev *mdev, const struct of_device_id *match) { struct device_node *mace = macio_get_of_node(mdev); struct net_device *dev; @@ -1009,12 +1009,10 @@ static irqreturn_t mace_rxdma_intr(int irq, void *dev_id, struct pt_regs *regs) return IRQ_HANDLED; } -static struct of_match mace_match[] = +static struct of_device_id mace_match[] = { { .name = "mace", - .type = OF_ANY_MATCH, - .compatible = OF_ANY_MATCH }, {}, }; diff --git a/trunk/drivers/net/natsemi.c b/trunk/drivers/net/natsemi.c index babb59e146ea..9d6d2548c2d3 100644 --- a/trunk/drivers/net/natsemi.c +++ b/trunk/drivers/net/natsemi.c @@ -1926,7 +1926,7 @@ static void refill_rx(struct net_device *dev) break; /* Better luck next round. */ skb->dev = dev; /* Mark as being used by this device. */ np->rx_dma[entry] = pci_map_single(np->pci_dev, - skb->tail, buflen, PCI_DMA_FROMDEVICE); + skb->data, buflen, PCI_DMA_FROMDEVICE); np->rx_ring[entry].addr = cpu_to_le32(np->rx_dma[entry]); } np->rx_ring[entry].cmd_status = cpu_to_le32(np->rx_buf_sz); @@ -2280,7 +2280,7 @@ static void netdev_rx(struct net_device *dev) buflen, PCI_DMA_FROMDEVICE); eth_copy_and_sum(skb, - np->rx_skbuff[entry]->tail, pkt_len, 0); + np->rx_skbuff[entry]->data, pkt_len, 0); skb_put(skb, pkt_len); pci_dma_sync_single_for_device(np->pci_dev, np->rx_dma[entry], diff --git a/trunk/drivers/net/ns83820.c b/trunk/drivers/net/ns83820.c index cc7965271778..e64df4d0800b 100644 --- a/trunk/drivers/net/ns83820.c +++ b/trunk/drivers/net/ns83820.c @@ -574,7 +574,7 @@ static inline int ns83820_add_rx_skb(struct ns83820 *dev, struct sk_buff *skb) dev->rx_info.next_empty = (next_empty + 1) % NR_RX_DESC; cmdsts = REAL_RX_BUF_SIZE | CMDSTS_INTR; - buf = pci_map_single(dev->pci_dev, skb->tail, + buf = pci_map_single(dev->pci_dev, skb->data, REAL_RX_BUF_SIZE, PCI_DMA_FROMDEVICE); build_rx_desc(dev, sg, 0, buf, cmdsts, 0); /* update link of previous rx */ @@ -604,7 +604,7 @@ static inline int rx_refill(struct net_device *ndev, int gfp) if (unlikely(!skb)) break; - res = (long)skb->tail & 0xf; + res = (long)skb->data & 0xf; res = 0x10 - res; res &= 0xf; skb_reserve(skb, res); diff --git a/trunk/drivers/net/pcnet32.c b/trunk/drivers/net/pcnet32.c index 3213f3e50487..113b68099216 100644 --- a/trunk/drivers/net/pcnet32.c +++ b/trunk/drivers/net/pcnet32.c @@ -1602,7 +1602,7 @@ pcnet32_init_ring(struct net_device *dev) rmb(); if (lp->rx_dma_addr[i] == 0) - lp->rx_dma_addr[i] = pci_map_single(lp->pci_dev, rx_skbuff->tail, + lp->rx_dma_addr[i] = pci_map_single(lp->pci_dev, rx_skbuff->data, PKT_BUF_SZ-2, PCI_DMA_FROMDEVICE); lp->rx_ring[i].base = (u32)le32_to_cpu(lp->rx_dma_addr[i]); lp->rx_ring[i].buf_length = le16_to_cpu(2-PKT_BUF_SZ); @@ -1983,7 +1983,7 @@ pcnet32_rx(struct net_device *dev) lp->rx_skbuff[entry] = newskb; newskb->dev = dev; lp->rx_dma_addr[entry] = - pci_map_single(lp->pci_dev, newskb->tail, + pci_map_single(lp->pci_dev, newskb->data, PKT_BUF_SZ-2, PCI_DMA_FROMDEVICE); lp->rx_ring[entry].base = le32_to_cpu(lp->rx_dma_addr[entry]); rx_in_place = 1; @@ -2020,7 +2020,7 @@ pcnet32_rx(struct net_device *dev) PKT_BUF_SZ-2, PCI_DMA_FROMDEVICE); eth_copy_and_sum(skb, - (unsigned char *)(lp->rx_skbuff[entry]->tail), + (unsigned char *)(lp->rx_skbuff[entry]->data), pkt_len,0); pci_dma_sync_single_for_device(lp->pci_dev, lp->rx_dma_addr[entry], diff --git a/trunk/drivers/net/r8169.c b/trunk/drivers/net/r8169.c index ce449fe90e6d..d5afe05cd826 100644 --- a/trunk/drivers/net/r8169.c +++ b/trunk/drivers/net/r8169.c @@ -1876,7 +1876,7 @@ static int rtl8169_alloc_rx_skb(struct pci_dev *pdev, struct sk_buff **sk_buff, skb_reserve(skb, NET_IP_ALIGN); *sk_buff = skb; - mapping = pci_map_single(pdev, skb->tail, rx_buf_sz, + mapping = pci_map_single(pdev, skb->data, rx_buf_sz, PCI_DMA_FROMDEVICE); rtl8169_map_to_asic(desc, mapping, rx_buf_sz); @@ -2336,7 +2336,7 @@ static inline int rtl8169_try_rx_copy(struct sk_buff **sk_buff, int pkt_size, skb = dev_alloc_skb(pkt_size + NET_IP_ALIGN); if (skb) { skb_reserve(skb, NET_IP_ALIGN); - eth_copy_and_sum(skb, sk_buff[0]->tail, pkt_size, 0); + eth_copy_and_sum(skb, sk_buff[0]->data, pkt_size, 0); *sk_buff = skb; rtl8169_mark_to_asic(desc, rx_buf_sz); ret = 0; diff --git a/trunk/drivers/net/s2io.c b/trunk/drivers/net/s2io.c index bb639a8794d4..ea638b162d3f 100644 --- a/trunk/drivers/net/s2io.c +++ b/trunk/drivers/net/s2io.c @@ -1699,11 +1699,9 @@ static int fill_rx_buffers(struct s2io_nic *nic, int ring_no) #else ba = &nic->ba[ring_no][block_no][off]; skb_reserve(skb, BUF0_LEN); - tmp = (unsigned long) skb->data; - tmp += ALIGN_SIZE; - tmp &= ~ALIGN_SIZE; - skb->data = (void *) tmp; - skb->tail = (void *) tmp; + tmp = ((unsigned long) skb->data & ALIGN_SIZE); + if (tmp) + skb_reserve(skb, (ALIGN_SIZE + 1) - tmp); memset(rxdp, 0, sizeof(RxD_t)); rxdp->Buffer2_ptr = pci_map_single diff --git a/trunk/drivers/net/sb1250-mac.c b/trunk/drivers/net/sb1250-mac.c index fd2e7c374906..7abd55a4fb21 100644 --- a/trunk/drivers/net/sb1250-mac.c +++ b/trunk/drivers/net/sb1250-mac.c @@ -963,11 +963,11 @@ static int sbdma_add_rcvbuffer(sbmacdma_t *d,struct sk_buff *sb) /* * Do not interrupt per DMA transfer. */ - dsc->dscr_a = virt_to_phys(sb_new->tail) | + dsc->dscr_a = virt_to_phys(sb_new->data) | V_DMA_DSCRA_A_SIZE(NUMCACHEBLKS(pktsize+ETHER_ALIGN)) | 0; #else - dsc->dscr_a = virt_to_phys(sb_new->tail) | + dsc->dscr_a = virt_to_phys(sb_new->data) | V_DMA_DSCRA_A_SIZE(NUMCACHEBLKS(pktsize+ETHER_ALIGN)) | M_DMA_DSCRA_INTERRUPT; #endif diff --git a/trunk/drivers/net/shaper.c b/trunk/drivers/net/shaper.c index 20edeb345792..3ad0b6751f6f 100644 --- a/trunk/drivers/net/shaper.c +++ b/trunk/drivers/net/shaper.c @@ -135,10 +135,8 @@ static int shaper_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct shaper *shaper = dev->priv; struct sk_buff *ptr; - - if (down_trylock(&shaper->sem)) - return -1; - + + spin_lock(&shaper->lock); ptr=shaper->sendq.prev; /* @@ -232,7 +230,7 @@ static int shaper_start_xmit(struct sk_buff *skb, struct net_device *dev) shaper->stats.collisions++; } shaper_kick(shaper); - up(&shaper->sem); + spin_unlock(&shaper->lock); return 0; } @@ -271,11 +269,9 @@ static void shaper_timer(unsigned long data) { struct shaper *shaper = (struct shaper *)data; - if (!down_trylock(&shaper->sem)) { - shaper_kick(shaper); - up(&shaper->sem); - } else - mod_timer(&shaper->timer, jiffies); + spin_lock(&shaper->lock); + shaper_kick(shaper); + spin_unlock(&shaper->lock); } /* @@ -331,21 +327,6 @@ static void shaper_kick(struct shaper *shaper) } -/* - * Flush the shaper queues on a closedown - */ - -static void shaper_flush(struct shaper *shaper) -{ - struct sk_buff *skb; - - down(&shaper->sem); - while((skb=skb_dequeue(&shaper->sendq))!=NULL) - dev_kfree_skb(skb); - shaper_kick(shaper); - up(&shaper->sem); -} - /* * Bring the interface up. We just disallow this until a * bind. @@ -375,7 +356,15 @@ static int shaper_open(struct net_device *dev) static int shaper_close(struct net_device *dev) { struct shaper *shaper=dev->priv; - shaper_flush(shaper); + struct sk_buff *skb; + + while ((skb = skb_dequeue(&shaper->sendq)) != NULL) + dev_kfree_skb(skb); + + spin_lock_bh(&shaper->lock); + shaper_kick(shaper); + spin_unlock_bh(&shaper->lock); + del_timer_sync(&shaper->timer); return 0; } @@ -576,6 +565,7 @@ static void shaper_init_priv(struct net_device *dev) init_timer(&sh->timer); sh->timer.function=shaper_timer; sh->timer.data=(unsigned long)sh; + spin_lock_init(&sh->lock); } /* diff --git a/trunk/drivers/net/sis900.c b/trunk/drivers/net/sis900.c index 127324f014de..23b713c700b3 100644 --- a/trunk/drivers/net/sis900.c +++ b/trunk/drivers/net/sis900.c @@ -1154,7 +1154,7 @@ sis900_init_rx_ring(struct net_device *net_dev) sis_priv->rx_skbuff[i] = skb; sis_priv->rx_ring[i].cmdsts = RX_BUF_SIZE; sis_priv->rx_ring[i].bufptr = pci_map_single(sis_priv->pci_dev, - skb->tail, RX_BUF_SIZE, PCI_DMA_FROMDEVICE); + skb->data, RX_BUF_SIZE, PCI_DMA_FROMDEVICE); } sis_priv->dirty_rx = (unsigned int) (i - NUM_RX_DESC); @@ -1776,7 +1776,7 @@ static int sis900_rx(struct net_device *net_dev) sis_priv->rx_skbuff[entry] = skb; sis_priv->rx_ring[entry].cmdsts = RX_BUF_SIZE; sis_priv->rx_ring[entry].bufptr = - pci_map_single(sis_priv->pci_dev, skb->tail, + pci_map_single(sis_priv->pci_dev, skb->data, RX_BUF_SIZE, PCI_DMA_FROMDEVICE); sis_priv->dirty_rx++; } @@ -1809,7 +1809,7 @@ static int sis900_rx(struct net_device *net_dev) sis_priv->rx_skbuff[entry] = skb; sis_priv->rx_ring[entry].cmdsts = RX_BUF_SIZE; sis_priv->rx_ring[entry].bufptr = - pci_map_single(sis_priv->pci_dev, skb->tail, + pci_map_single(sis_priv->pci_dev, skb->data, RX_BUF_SIZE, PCI_DMA_FROMDEVICE); } } diff --git a/trunk/drivers/net/skge.c b/trunk/drivers/net/skge.c index 30e8d589d167..3dbb1cb09ed8 100644 --- a/trunk/drivers/net/skge.c +++ b/trunk/drivers/net/skge.c @@ -7,7 +7,7 @@ * of the original driver such as link fail-over and link management because * those should be done at higher levels. * - * Copyright (C) 2004, Stephen Hemminger + * Copyright (C) 2004, 2005 Stephen Hemminger * * 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 @@ -42,19 +42,20 @@ #include "skge.h" #define DRV_NAME "skge" -#define DRV_VERSION "0.6" +#define DRV_VERSION "0.7" #define PFX DRV_NAME " " #define DEFAULT_TX_RING_SIZE 128 #define DEFAULT_RX_RING_SIZE 512 #define MAX_TX_RING_SIZE 1024 #define MAX_RX_RING_SIZE 4096 +#define RX_COPY_THRESHOLD 128 +#define RX_BUF_SIZE 1536 #define PHY_RETRIES 1000 #define ETH_JUMBO_MTU 9000 #define TX_WATCHDOG (5 * HZ) #define NAPI_WEIGHT 64 #define BLINK_HZ (HZ/4) -#define LINK_POLL_HZ (HZ/10) MODULE_DESCRIPTION("SysKonnect Gigabit Ethernet driver"); MODULE_AUTHOR("Stephen Hemminger "); @@ -70,28 +71,17 @@ module_param(debug, int, 0); MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)"); static const struct pci_device_id skge_id_table[] = { - { PCI_VENDOR_ID_3COM, PCI_DEVICE_ID_3COM_3C940, - PCI_ANY_ID, PCI_ANY_ID }, - { PCI_VENDOR_ID_3COM, PCI_DEVICE_ID_3COM_3C940B, - PCI_ANY_ID, PCI_ANY_ID }, - { PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_GE, - PCI_ANY_ID, PCI_ANY_ID }, - { PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_YU, - PCI_ANY_ID, PCI_ANY_ID }, - { PCI_VENDOR_ID_SYSKONNECT, 0x9E00, /* SK-9Exx */ - PCI_ANY_ID, PCI_ANY_ID }, - { PCI_VENDOR_ID_DLINK, PCI_DEVICE_ID_DLINK_DGE510T, - PCI_ANY_ID, PCI_ANY_ID }, - { PCI_VENDOR_ID_MARVELL, 0x4320, /* Gigabit Ethernet Controller */ - PCI_ANY_ID, PCI_ANY_ID }, - { PCI_VENDOR_ID_MARVELL, 0x5005, /* Marvell (11ab), Belkin */ - PCI_ANY_ID, PCI_ANY_ID }, - { PCI_VENDOR_ID_CNET, PCI_DEVICE_ID_CNET_GIGACARD, - PCI_ANY_ID, PCI_ANY_ID }, - { PCI_VENDOR_ID_LINKSYS, PCI_DEVICE_ID_LINKSYS_EG1032, - PCI_ANY_ID, PCI_ANY_ID }, - { PCI_VENDOR_ID_LINKSYS, PCI_DEVICE_ID_LINKSYS_EG1064, - PCI_ANY_ID, PCI_ANY_ID }, + { PCI_DEVICE(PCI_VENDOR_ID_3COM, PCI_DEVICE_ID_3COM_3C940) }, + { PCI_DEVICE(PCI_VENDOR_ID_3COM, PCI_DEVICE_ID_3COM_3C940B) }, + { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_GE) }, + { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_YU) }, + { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9E00) }, /* SK-9Exx */ + { PCI_DEVICE(PCI_VENDOR_ID_DLINK, PCI_DEVICE_ID_DLINK_DGE510T), }, + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4320) }, + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x5005) }, /* Belkin */ + { PCI_DEVICE(PCI_VENDOR_ID_CNET, PCI_DEVICE_ID_CNET_GIGACARD) }, + { PCI_DEVICE(PCI_VENDOR_ID_LINKSYS, PCI_DEVICE_ID_LINKSYS_EG1032) }, + { PCI_DEVICE(PCI_VENDOR_ID_LINKSYS, PCI_DEVICE_ID_LINKSYS_EG1064) }, { 0 } }; MODULE_DEVICE_TABLE(pci, skge_id_table); @@ -99,19 +89,22 @@ MODULE_DEVICE_TABLE(pci, skge_id_table); static int skge_up(struct net_device *dev); static int skge_down(struct net_device *dev); static void skge_tx_clean(struct skge_port *skge); -static void skge_xm_phy_write(struct skge_hw *hw, int port, u16 reg, u16 val); -static void skge_gm_phy_write(struct skge_hw *hw, int port, u16 reg, u16 val); +static void xm_phy_write(struct skge_hw *hw, int port, u16 reg, u16 val); +static void gm_phy_write(struct skge_hw *hw, int port, u16 reg, u16 val); static void genesis_get_stats(struct skge_port *skge, u64 *data); static void yukon_get_stats(struct skge_port *skge, u64 *data); static void yukon_init(struct skge_hw *hw, int port); static void yukon_reset(struct skge_hw *hw, int port); static void genesis_mac_init(struct skge_hw *hw, int port); static void genesis_reset(struct skge_hw *hw, int port); +static void genesis_link_up(struct skge_port *skge); +/* Avoid conditionals by using array */ static const int txqaddr[] = { Q_XA1, Q_XA2 }; static const int rxqaddr[] = { Q_R1, Q_R2 }; static const u32 rxirqmask[] = { IS_R1_F, IS_R2_F }; static const u32 txirqmask[] = { IS_XA1_F, IS_XA2_F }; +static const u32 portirqmask[] = { IS_PORT_1, IS_PORT_2 }; /* Don't need to look at whole 16K. * last interesting register is descriptor poll timer. @@ -154,7 +147,7 @@ static void skge_get_regs(struct net_device *dev, struct ethtool_regs *regs, static int wol_supported(const struct skge_hw *hw) { return !((hw->chip_id == CHIP_ID_GENESIS || - (hw->chip_id == CHIP_ID_YUKON && chip_rev(hw) == 0))); + (hw->chip_id == CHIP_ID_YUKON && hw->chip_rev == 0))); } static void skge_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) @@ -170,7 +163,7 @@ static int skge_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) struct skge_port *skge = netdev_priv(dev); struct skge_hw *hw = skge->hw; - if(wol->wolopts != WAKE_MAGIC && wol->wolopts != 0) + if (wol->wolopts != WAKE_MAGIC && wol->wolopts != 0) return -EOPNOTSUPP; if (wol->wolopts == WAKE_MAGIC && !wol_supported(hw)) @@ -190,6 +183,36 @@ static int skge_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) return 0; } +/* Determine supported/adverised modes based on hardware. + * Note: ethtoool ADVERTISED_xxx == SUPPORTED_xxx + */ +static u32 skge_supported_modes(const struct skge_hw *hw) +{ + u32 supported; + + if (iscopper(hw)) { + supported = SUPPORTED_10baseT_Half + | SUPPORTED_10baseT_Full + | SUPPORTED_100baseT_Half + | SUPPORTED_100baseT_Full + | SUPPORTED_1000baseT_Half + | SUPPORTED_1000baseT_Full + | SUPPORTED_Autoneg| SUPPORTED_TP; + + if (hw->chip_id == CHIP_ID_GENESIS) + supported &= ~(SUPPORTED_10baseT_Half + | SUPPORTED_10baseT_Full + | SUPPORTED_100baseT_Half + | SUPPORTED_100baseT_Full); + + else if (hw->chip_id == CHIP_ID_YUKON) + supported &= ~SUPPORTED_1000baseT_Half; + } else + supported = SUPPORTED_1000baseT_Full | SUPPORTED_FIBRE + | SUPPORTED_Autoneg; + + return supported; +} static int skge_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) @@ -198,38 +221,13 @@ static int skge_get_settings(struct net_device *dev, struct skge_hw *hw = skge->hw; ecmd->transceiver = XCVR_INTERNAL; + ecmd->supported = skge_supported_modes(hw); if (iscopper(hw)) { - if (hw->chip_id == CHIP_ID_GENESIS) - ecmd->supported = SUPPORTED_1000baseT_Full - | SUPPORTED_1000baseT_Half - | SUPPORTED_Autoneg | SUPPORTED_TP; - else { - ecmd->supported = SUPPORTED_10baseT_Half - | SUPPORTED_10baseT_Full - | SUPPORTED_100baseT_Half - | SUPPORTED_100baseT_Full - | SUPPORTED_1000baseT_Half - | SUPPORTED_1000baseT_Full - | SUPPORTED_Autoneg| SUPPORTED_TP; - - if (hw->chip_id == CHIP_ID_YUKON) - ecmd->supported &= ~SUPPORTED_1000baseT_Half; - - else if (hw->chip_id == CHIP_ID_YUKON_FE) - ecmd->supported &= ~(SUPPORTED_1000baseT_Half - | SUPPORTED_1000baseT_Full); - } - ecmd->port = PORT_TP; ecmd->phy_address = hw->phy_addr; - } else { - ecmd->supported = SUPPORTED_1000baseT_Full - | SUPPORTED_FIBRE - | SUPPORTED_Autoneg; - + } else ecmd->port = PORT_FIBRE; - } ecmd->advertising = skge->advertising; ecmd->autoneg = skge->autoneg; @@ -238,65 +236,57 @@ static int skge_get_settings(struct net_device *dev, return 0; } -static u32 skge_modes(const struct skge_hw *hw) -{ - u32 modes = ADVERTISED_Autoneg - | ADVERTISED_1000baseT_Full | ADVERTISED_1000baseT_Half - | ADVERTISED_100baseT_Full | ADVERTISED_100baseT_Half - | ADVERTISED_10baseT_Full | ADVERTISED_10baseT_Half; - - if (iscopper(hw)) { - modes |= ADVERTISED_TP; - switch(hw->chip_id) { - case CHIP_ID_GENESIS: - modes &= ~(ADVERTISED_100baseT_Full - | ADVERTISED_100baseT_Half - | ADVERTISED_10baseT_Full - | ADVERTISED_10baseT_Half); - break; - - case CHIP_ID_YUKON: - modes &= ~ADVERTISED_1000baseT_Half; - break; - - case CHIP_ID_YUKON_FE: - modes &= ~(ADVERTISED_1000baseT_Half|ADVERTISED_1000baseT_Full); - break; - } - } else { - modes |= ADVERTISED_FIBRE; - modes &= ~ADVERTISED_1000baseT_Half; - } - return modes; -} - static int skge_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) { struct skge_port *skge = netdev_priv(dev); const struct skge_hw *hw = skge->hw; + u32 supported = skge_supported_modes(hw); if (ecmd->autoneg == AUTONEG_ENABLE) { - if (ecmd->advertising & skge_modes(hw)) - return -EINVAL; + ecmd->advertising = supported; + skge->duplex = -1; + skge->speed = -1; } else { + u32 setting; + switch(ecmd->speed) { case SPEED_1000: - if (hw->chip_id == CHIP_ID_YUKON_FE) + if (ecmd->duplex == DUPLEX_FULL) + setting = SUPPORTED_1000baseT_Full; + else if (ecmd->duplex == DUPLEX_HALF) + setting = SUPPORTED_1000baseT_Half; + else return -EINVAL; break; case SPEED_100: + if (ecmd->duplex == DUPLEX_FULL) + setting = SUPPORTED_100baseT_Full; + else if (ecmd->duplex == DUPLEX_HALF) + setting = SUPPORTED_100baseT_Half; + else + return -EINVAL; + break; + case SPEED_10: - if (iscopper(hw) || hw->chip_id == CHIP_ID_GENESIS) + if (ecmd->duplex == DUPLEX_FULL) + setting = SUPPORTED_10baseT_Full; + else if (ecmd->duplex == DUPLEX_HALF) + setting = SUPPORTED_10baseT_Half; + else return -EINVAL; break; default: return -EINVAL; } + + if ((setting & supported) == 0) + return -EINVAL; + + skge->speed = ecmd->speed; + skge->duplex = ecmd->duplex; } skge->autoneg = ecmd->autoneg; - skge->speed = ecmd->speed; - skge->duplex = ecmd->duplex; skge->advertising = ecmd->advertising; if (netif_running(dev)) { @@ -393,7 +383,7 @@ static void skge_get_strings(struct net_device *dev, u32 stringset, u8 *data) { int i; - switch(stringset) { + switch (stringset) { case ETH_SS_STATS: for (i = 0; i < ARRAY_SIZE(skge_stats); i++) memcpy(data + i * ETH_GSTRING_LEN, @@ -511,14 +501,6 @@ static int skge_set_rx_csum(struct net_device *dev, u32 data) return 0; } -/* Only Yukon II supports TSO (not implemented yet) */ -static int skge_set_tso(struct net_device *dev, u32 data) -{ - if (data) - return -EOPNOTSUPP; - return 0; -} - static void skge_get_pauseparam(struct net_device *dev, struct ethtool_pauseparam *ecmd) { @@ -540,9 +522,9 @@ static int skge_set_pauseparam(struct net_device *dev, skge->autoneg = ecmd->autoneg; if (ecmd->rx_pause && ecmd->tx_pause) skge->flow_control = FLOW_MODE_SYMMETRIC; - else if(ecmd->rx_pause && !ecmd->tx_pause) + else if (ecmd->rx_pause && !ecmd->tx_pause) skge->flow_control = FLOW_MODE_REM_SEND; - else if(!ecmd->rx_pause && ecmd->tx_pause) + else if (!ecmd->rx_pause && ecmd->tx_pause) skge->flow_control = FLOW_MODE_LOC_SEND; else skge->flow_control = FLOW_MODE_NONE; @@ -559,8 +541,6 @@ static inline u32 hwkhz(const struct skge_hw *hw) { if (hw->chip_id == CHIP_ID_GENESIS) return 53215; /* or: 53.125 MHz */ - else if (hw->chip_id == CHIP_ID_YUKON_EC) - return 125000; /* or: 125.000 MHz */ else return 78215; /* or: 78.125 MHz */ } @@ -643,30 +623,18 @@ static int skge_set_coalesce(struct net_device *dev, static void skge_led_on(struct skge_hw *hw, int port) { if (hw->chip_id == CHIP_ID_GENESIS) { - skge_write8(hw, SKGEMAC_REG(port, LNK_LED_REG), LINKLED_ON); + skge_write8(hw, SK_REG(port, LNK_LED_REG), LINKLED_ON); skge_write8(hw, B0_LED, LED_STAT_ON); - skge_write8(hw, SKGEMAC_REG(port, RX_LED_TST), LED_T_ON); - skge_write32(hw, SKGEMAC_REG(port, RX_LED_VAL), 100); - skge_write8(hw, SKGEMAC_REG(port, RX_LED_CTRL), LED_START); + skge_write8(hw, SK_REG(port, RX_LED_TST), LED_T_ON); + skge_write32(hw, SK_REG(port, RX_LED_VAL), 100); + skge_write8(hw, SK_REG(port, RX_LED_CTRL), LED_START); - switch (hw->phy_type) { - case SK_PHY_BCOM: - skge_xm_phy_write(hw, port, PHY_BCOM_P_EXT_CTRL, - PHY_B_PEC_LED_ON); - break; - case SK_PHY_LONE: - skge_xm_phy_write(hw, port, PHY_LONE_LED_CFG, - 0x0800); - break; - default: - skge_write8(hw, SKGEMAC_REG(port, TX_LED_TST), LED_T_ON); - skge_write32(hw, SKGEMAC_REG(port, TX_LED_VAL), 100); - skge_write8(hw, SKGEMAC_REG(port, TX_LED_CTRL), LED_START); - } + /* For Broadcom Phy only */ + xm_phy_write(hw, port, PHY_BCOM_P_EXT_CTRL, PHY_B_PEC_LED_ON); } else { - skge_gm_phy_write(hw, port, PHY_MARV_LED_CTRL, 0); - skge_gm_phy_write(hw, port, PHY_MARV_LED_OVER, + gm_phy_write(hw, port, PHY_MARV_LED_CTRL, 0); + gm_phy_write(hw, port, PHY_MARV_LED_OVER, PHY_M_LED_MO_DUP(MO_LED_ON) | PHY_M_LED_MO_10(MO_LED_ON) | PHY_M_LED_MO_100(MO_LED_ON) | @@ -678,28 +646,17 @@ static void skge_led_on(struct skge_hw *hw, int port) static void skge_led_off(struct skge_hw *hw, int port) { if (hw->chip_id == CHIP_ID_GENESIS) { - skge_write8(hw, SKGEMAC_REG(port, LNK_LED_REG), LINKLED_OFF); + skge_write8(hw, SK_REG(port, LNK_LED_REG), LINKLED_OFF); skge_write8(hw, B0_LED, LED_STAT_OFF); - skge_write32(hw, SKGEMAC_REG(port, RX_LED_VAL), 0); - skge_write8(hw, SKGEMAC_REG(port, RX_LED_CTRL), LED_T_OFF); + skge_write32(hw, SK_REG(port, RX_LED_VAL), 0); + skge_write8(hw, SK_REG(port, RX_LED_CTRL), LED_T_OFF); - switch (hw->phy_type) { - case SK_PHY_BCOM: - skge_xm_phy_write(hw, port, PHY_BCOM_P_EXT_CTRL, - PHY_B_PEC_LED_OFF); - break; - case SK_PHY_LONE: - skge_xm_phy_write(hw, port, PHY_LONE_LED_CFG, - PHY_L_LC_LEDT); - break; - default: - skge_write32(hw, SKGEMAC_REG(port, TX_LED_VAL), 0); - skge_write8(hw, SKGEMAC_REG(port, TX_LED_CTRL), LED_T_OFF); - } + /* Broadcom only */ + xm_phy_write(hw, port, PHY_BCOM_P_EXT_CTRL, PHY_B_PEC_LED_OFF); } else { - skge_gm_phy_write(hw, port, PHY_MARV_LED_CTRL, 0); - skge_gm_phy_write(hw, port, PHY_MARV_LED_OVER, + gm_phy_write(hw, port, PHY_MARV_LED_CTRL, 0); + gm_phy_write(hw, port, PHY_MARV_LED_OVER, PHY_M_LED_MO_DUP(MO_LED_OFF) | PHY_M_LED_MO_10(MO_LED_OFF) | PHY_M_LED_MO_100(MO_LED_OFF) | @@ -730,7 +687,7 @@ static int skge_phys_id(struct net_device *dev, u32 data) { struct skge_port *skge = netdev_priv(dev); - if(!data || data > (u32)(MAX_SCHEDULE_TIMEOUT / HZ)) + if (!data || data > (u32)(MAX_SCHEDULE_TIMEOUT / HZ)) data = (u32)(MAX_SCHEDULE_TIMEOUT / HZ); /* start blinking */ @@ -763,8 +720,6 @@ static struct ethtool_ops skge_ethtool_ops = { .set_pauseparam = skge_set_pauseparam, .get_coalesce = skge_get_coalesce, .set_coalesce = skge_set_coalesce, - .get_tso = ethtool_op_get_tso, - .set_tso = skge_set_tso, .get_sg = ethtool_op_get_sg, .set_sg = skge_set_sg, .get_tx_csum = ethtool_op_get_tx_csum, @@ -793,6 +748,7 @@ static int skge_ring_alloc(struct skge_ring *ring, void *vaddr, u64 base) for (i = 0, e = ring->start, d = vaddr; i < ring->count; i++, e++, d++) { e->desc = d; + e->skb = NULL; if (i == ring->count - 1) { e->next = ring->start; d->next_offset = base; @@ -806,24 +762,23 @@ static int skge_ring_alloc(struct skge_ring *ring, void *vaddr, u64 base) return 0; } -/* Setup buffer for receiving */ -static inline int skge_rx_alloc(struct skge_port *skge, - struct skge_element *e) +static struct sk_buff *skge_rx_alloc(struct net_device *dev, unsigned int size) { - unsigned long bufsize = skge->netdev->mtu + ETH_HLEN; /* VLAN? */ - struct skge_rx_desc *rd = e->desc; - struct sk_buff *skb; - u64 map; + struct sk_buff *skb = dev_alloc_skb(size); - skb = dev_alloc_skb(bufsize + NET_IP_ALIGN); - if (unlikely(!skb)) { - printk(KERN_DEBUG PFX "%s: out of memory for receive\n", - skge->netdev->name); - return -ENOMEM; + if (likely(skb)) { + skb->dev = dev; + skb_reserve(skb, NET_IP_ALIGN); } + return skb; +} - skb->dev = skge->netdev; - skb_reserve(skb, NET_IP_ALIGN); +/* Allocate and setup a new buffer for receiving */ +static void skge_rx_setup(struct skge_port *skge, struct skge_element *e, + struct sk_buff *skb, unsigned int bufsize) +{ + struct skge_rx_desc *rd = e->desc; + u64 map; map = pci_map_single(skge->hw->pdev, skb->data, bufsize, PCI_DMA_FROMDEVICE); @@ -841,55 +796,69 @@ static inline int skge_rx_alloc(struct skge_port *skge, rd->control = BMU_OWN | BMU_STF | BMU_IRQ_EOF | BMU_TCP_CHECK | bufsize; pci_unmap_addr_set(e, mapaddr, map); pci_unmap_len_set(e, maplen, bufsize); - return 0; } -/* Free all unused buffers in receive ring, assumes receiver stopped */ +/* Resume receiving using existing skb, + * Note: DMA address is not changed by chip. + * MTU not changed while receiver active. + */ +static void skge_rx_reuse(struct skge_element *e, unsigned int size) +{ + struct skge_rx_desc *rd = e->desc; + + rd->csum2 = 0; + rd->csum2_start = ETH_HLEN; + + wmb(); + + rd->control = BMU_OWN | BMU_STF | BMU_IRQ_EOF | BMU_TCP_CHECK | size; +} + + +/* Free all buffers in receive ring, assumes receiver stopped */ static void skge_rx_clean(struct skge_port *skge) { struct skge_hw *hw = skge->hw; struct skge_ring *ring = &skge->rx_ring; struct skge_element *e; - for (e = ring->to_clean; e != ring->to_use; e = e->next) { + e = ring->start; + do { struct skge_rx_desc *rd = e->desc; rd->control = 0; - - pci_unmap_single(hw->pdev, - pci_unmap_addr(e, mapaddr), - pci_unmap_len(e, maplen), - PCI_DMA_FROMDEVICE); - dev_kfree_skb(e->skb); - e->skb = NULL; - } - ring->to_clean = e; + if (e->skb) { + pci_unmap_single(hw->pdev, + pci_unmap_addr(e, mapaddr), + pci_unmap_len(e, maplen), + PCI_DMA_FROMDEVICE); + dev_kfree_skb(e->skb); + e->skb = NULL; + } + } while ((e = e->next) != ring->start); } + /* Allocate buffers for receive ring - * For receive: to_use is refill location - * to_clean is next received frame. - * - * if (to_use == to_clean) - * then ring all frames in ring need buffers - * if (to_use->next == to_clean) - * then ring all frames in ring have buffers + * For receive: to_clean is next received frame. */ static int skge_rx_fill(struct skge_port *skge) { struct skge_ring *ring = &skge->rx_ring; struct skge_element *e; - int ret = 0; + unsigned int bufsize = skge->rx_buf_size; - for (e = ring->to_use; e->next != ring->to_clean; e = e->next) { - if (skge_rx_alloc(skge, e)) { - ret = 1; - break; - } + e = ring->start; + do { + struct sk_buff *skb = skge_rx_alloc(skge->netdev, bufsize); - } - ring->to_use = e; + if (!skb) + return -ENOMEM; + + skge_rx_setup(skge, e, skb, bufsize); + } while ( (e = e->next) != ring->start); - return ret; + ring->to_clean = ring->start; + return 0; } static void skge_link_up(struct skge_port *skge) @@ -919,50 +888,50 @@ static void skge_link_down(struct skge_port *skge) printk(KERN_INFO PFX "%s: Link is down.\n", skge->netdev->name); } -static u16 skge_xm_phy_read(struct skge_hw *hw, int port, u16 reg) +static u16 xm_phy_read(struct skge_hw *hw, int port, u16 reg) { int i; u16 v; - skge_xm_write16(hw, port, XM_PHY_ADDR, reg | hw->phy_addr); - v = skge_xm_read16(hw, port, XM_PHY_DATA); - if (hw->phy_type != SK_PHY_XMAC) { - for (i = 0; i < PHY_RETRIES; i++) { - udelay(1); - if (skge_xm_read16(hw, port, XM_MMU_CMD) - & XM_MMU_PHY_RDY) - goto ready; - } + xm_write16(hw, port, XM_PHY_ADDR, reg | hw->phy_addr); + v = xm_read16(hw, port, XM_PHY_DATA); - printk(KERN_WARNING PFX "%s: phy read timed out\n", - hw->dev[port]->name); - return 0; - ready: - v = skge_xm_read16(hw, port, XM_PHY_DATA); + /* Need to wait for external PHY */ + for (i = 0; i < PHY_RETRIES; i++) { + udelay(1); + if (xm_read16(hw, port, XM_MMU_CMD) + & XM_MMU_PHY_RDY) + goto ready; } + printk(KERN_WARNING PFX "%s: phy read timed out\n", + hw->dev[port]->name); + return 0; + ready: + v = xm_read16(hw, port, XM_PHY_DATA); + return v; } -static void skge_xm_phy_write(struct skge_hw *hw, int port, u16 reg, u16 val) +static void xm_phy_write(struct skge_hw *hw, int port, u16 reg, u16 val) { int i; - skge_xm_write16(hw, port, XM_PHY_ADDR, reg | hw->phy_addr); + xm_write16(hw, port, XM_PHY_ADDR, reg | hw->phy_addr); for (i = 0; i < PHY_RETRIES; i++) { - if (!(skge_xm_read16(hw, port, XM_MMU_CMD) & XM_MMU_PHY_BUSY)) + if (!(xm_read16(hw, port, XM_MMU_CMD) & XM_MMU_PHY_BUSY)) goto ready; - cpu_relax(); + udelay(1); } printk(KERN_WARNING PFX "%s: phy write failed to come ready\n", hw->dev[port]->name); ready: - skge_xm_write16(hw, port, XM_PHY_DATA, val); + xm_write16(hw, port, XM_PHY_DATA, val); for (i = 0; i < PHY_RETRIES; i++) { udelay(1); - if (!(skge_xm_read16(hw, port, XM_MMU_CMD) & XM_MMU_PHY_BUSY)) + if (!(xm_read16(hw, port, XM_MMU_CMD) & XM_MMU_PHY_BUSY)) return; } printk(KERN_WARNING PFX "%s: phy write timed out\n", @@ -999,34 +968,112 @@ static void genesis_init(struct skge_hw *hw) static void genesis_reset(struct skge_hw *hw, int port) { - int i; - u64 zero = 0; + const u8 zero[8] = { 0 }; /* reset the statistics module */ - skge_xm_write32(hw, port, XM_GP_PORT, XM_GP_RES_STAT); - skge_xm_write16(hw, port, XM_IMSK, 0xffff); /* disable XMAC IRQs */ - skge_xm_write32(hw, port, XM_MODE, 0); /* clear Mode Reg */ - skge_xm_write16(hw, port, XM_TX_CMD, 0); /* reset TX CMD Reg */ - skge_xm_write16(hw, port, XM_RX_CMD, 0); /* reset RX CMD Reg */ + xm_write32(hw, port, XM_GP_PORT, XM_GP_RES_STAT); + xm_write16(hw, port, XM_IMSK, 0xffff); /* disable XMAC IRQs */ + xm_write32(hw, port, XM_MODE, 0); /* clear Mode Reg */ + xm_write16(hw, port, XM_TX_CMD, 0); /* reset TX CMD Reg */ + xm_write16(hw, port, XM_RX_CMD, 0); /* reset RX CMD Reg */ - /* disable all PHY IRQs */ - if (hw->phy_type == SK_PHY_BCOM) - skge_xm_write16(hw, port, PHY_BCOM_INT_MASK, 0xffff); + /* disable Broadcom PHY IRQ */ + xm_write16(hw, port, PHY_BCOM_INT_MASK, 0xffff); - skge_xm_outhash(hw, port, XM_HSM, (u8 *) &zero); - for (i = 0; i < 15; i++) - skge_xm_outaddr(hw, port, XM_EXM(i), (u8 *) &zero); - skge_xm_outhash(hw, port, XM_SRC_CHK, (u8 *) &zero); + xm_outhash(hw, port, XM_HSM, zero); } -static void genesis_mac_init(struct skge_hw *hw, int port) +/* Convert mode to MII values */ +static const u16 phy_pause_map[] = { + [FLOW_MODE_NONE] = 0, + [FLOW_MODE_LOC_SEND] = PHY_AN_PAUSE_ASYM, + [FLOW_MODE_SYMMETRIC] = PHY_AN_PAUSE_CAP, + [FLOW_MODE_REM_SEND] = PHY_AN_PAUSE_CAP | PHY_AN_PAUSE_ASYM, +}; + + +/* Check status of Broadcom phy link */ +static void bcom_check_link(struct skge_hw *hw, int port) { - struct skge_port *skge = netdev_priv(hw->dev[port]); + struct net_device *dev = hw->dev[port]; + struct skge_port *skge = netdev_priv(dev); + u16 status; + + /* read twice because of latch */ + (void) xm_phy_read(hw, port, PHY_BCOM_STAT); + status = xm_phy_read(hw, port, PHY_BCOM_STAT); + + pr_debug("bcom_check_link status=0x%x\n", status); + + if ((status & PHY_ST_LSYNC) == 0) { + u16 cmd = xm_read16(hw, port, XM_MMU_CMD); + cmd &= ~(XM_MMU_ENA_RX | XM_MMU_ENA_TX); + xm_write16(hw, port, XM_MMU_CMD, cmd); + /* dummy read to ensure writing */ + (void) xm_read16(hw, port, XM_MMU_CMD); + + if (netif_carrier_ok(dev)) + skge_link_down(skge); + } else { + if (skge->autoneg == AUTONEG_ENABLE && + (status & PHY_ST_AN_OVER)) { + u16 lpa = xm_phy_read(hw, port, PHY_BCOM_AUNE_LP); + u16 aux = xm_phy_read(hw, port, PHY_BCOM_AUX_STAT); + + if (lpa & PHY_B_AN_RF) { + printk(KERN_NOTICE PFX "%s: remote fault\n", + dev->name); + return; + } + + /* Check Duplex mismatch */ + switch(aux & PHY_B_AS_AN_RES_MSK) { + case PHY_B_RES_1000FD: + skge->duplex = DUPLEX_FULL; + break; + case PHY_B_RES_1000HD: + skge->duplex = DUPLEX_HALF; + break; + default: + printk(KERN_NOTICE PFX "%s: duplex mismatch\n", + dev->name); + return; + } + + + /* We are using IEEE 802.3z/D5.0 Table 37-4 */ + switch (aux & PHY_B_AS_PAUSE_MSK) { + case PHY_B_AS_PAUSE_MSK: + skge->flow_control = FLOW_MODE_SYMMETRIC; + break; + case PHY_B_AS_PRR: + skge->flow_control = FLOW_MODE_REM_SEND; + break; + case PHY_B_AS_PRT: + skge->flow_control = FLOW_MODE_LOC_SEND; + break; + default: + skge->flow_control = FLOW_MODE_NONE; + } + + skge->speed = SPEED_1000; + } + + if (!netif_carrier_ok(dev)) + genesis_link_up(skge); + } +} + +/* Broadcom 5400 only supports giagabit! SysKonnect did not put an additional + * Phy on for 100 or 10Mbit operation + */ +static void bcom_phy_init(struct skge_port *skge, int jumbo) +{ + struct skge_hw *hw = skge->hw; + int port = skge->port; int i; - u32 r; - u16 id1; - u16 ctrl1, ctrl2, ctrl3, ctrl4, ctrl5; + u16 id1, r, ext, ctl; /* magic workaround patterns for Broadcom */ static const struct { @@ -1042,16 +1089,120 @@ static void genesis_mac_init(struct skge_hw *hw, int port) { 0x17, 0x0013 }, { 0x15, 0x0A04 }, { 0x18, 0x0420 }, }; + pr_debug("bcom_phy_init\n"); + + /* read Id from external PHY (all have the same address) */ + id1 = xm_phy_read(hw, port, PHY_XMAC_ID1); + + /* Optimize MDIO transfer by suppressing preamble. */ + r = xm_read16(hw, port, XM_MMU_CMD); + r |= XM_MMU_NO_PRE; + xm_write16(hw, port, XM_MMU_CMD,r); + + switch(id1) { + case PHY_BCOM_ID1_C0: + /* + * Workaround BCOM Errata for the C0 type. + * Write magic patterns to reserved registers. + */ + for (i = 0; i < ARRAY_SIZE(C0hack); i++) + xm_phy_write(hw, port, + C0hack[i].reg, C0hack[i].val); + + break; + case PHY_BCOM_ID1_A1: + /* + * Workaround BCOM Errata for the A1 type. + * Write magic patterns to reserved registers. + */ + for (i = 0; i < ARRAY_SIZE(A1hack); i++) + xm_phy_write(hw, port, + A1hack[i].reg, A1hack[i].val); + break; + } + + /* + * Workaround BCOM Errata (#10523) for all BCom PHYs. + * Disable Power Management after reset. + */ + r = xm_phy_read(hw, port, PHY_BCOM_AUX_CTRL); + r |= PHY_B_AC_DIS_PM; + xm_phy_write(hw, port, PHY_BCOM_AUX_CTRL, r); + + /* Dummy read */ + xm_read16(hw, port, XM_ISRC); + + ext = PHY_B_PEC_EN_LTR; /* enable tx led */ + ctl = PHY_CT_SP1000; /* always 1000mbit */ + + if (skge->autoneg == AUTONEG_ENABLE) { + /* + * Workaround BCOM Errata #1 for the C5 type. + * 1000Base-T Link Acquisition Failure in Slave Mode + * Set Repeater/DTE bit 10 of the 1000Base-T Control Register + */ + u16 adv = PHY_B_1000C_RD; + if (skge->advertising & ADVERTISED_1000baseT_Half) + adv |= PHY_B_1000C_AHD; + if (skge->advertising & ADVERTISED_1000baseT_Full) + adv |= PHY_B_1000C_AFD; + xm_phy_write(hw, port, PHY_BCOM_1000T_CTRL, adv); + + ctl |= PHY_CT_ANE | PHY_CT_RE_CFG; + } else { + if (skge->duplex == DUPLEX_FULL) + ctl |= PHY_CT_DUP_MD; + /* Force to slave */ + xm_phy_write(hw, port, PHY_BCOM_1000T_CTRL, PHY_B_1000C_MSE); + } + + /* Set autonegotiation pause parameters */ + xm_phy_write(hw, port, PHY_BCOM_AUNE_ADV, + phy_pause_map[skge->flow_control] | PHY_AN_CSMA); + + /* Handle Jumbo frames */ + if (jumbo) { + xm_phy_write(hw, port, PHY_BCOM_AUX_CTRL, + PHY_B_AC_TX_TST | PHY_B_AC_LONG_PACK); + + ext |= PHY_B_PEC_HIGH_LA; + + } + + xm_phy_write(hw, port, PHY_BCOM_P_EXT_CTRL, ext); + xm_phy_write(hw, port, PHY_BCOM_CTRL, ctl); + + /* Use link status change interrrupt */ + xm_phy_write(hw, port, PHY_BCOM_INT_MASK, PHY_B_DEF_MSK); + + bcom_check_link(hw, port); +} + +static void genesis_mac_init(struct skge_hw *hw, int port) +{ + struct net_device *dev = hw->dev[port]; + struct skge_port *skge = netdev_priv(dev); + int jumbo = hw->dev[port]->mtu > ETH_DATA_LEN; + int i; + u32 r; + const u8 zero[6] = { 0 }; + + /* Clear MIB counters */ + xm_write16(hw, port, XM_STAT_CMD, + XM_SC_CLR_RXC | XM_SC_CLR_TXC); + /* Clear two times according to Errata #3 */ + xm_write16(hw, port, XM_STAT_CMD, + XM_SC_CLR_RXC | XM_SC_CLR_TXC); /* initialize Rx, Tx and Link LED */ - skge_write8(hw, SKGEMAC_REG(port, LNK_LED_REG), LINKLED_ON); - skge_write8(hw, SKGEMAC_REG(port, LNK_LED_REG), LINKLED_LINKSYNC_ON); + skge_write8(hw, SK_REG(port, LNK_LED_REG), LINKLED_ON); + skge_write8(hw, SK_REG(port, LNK_LED_REG), LINKLED_LINKSYNC_ON); - skge_write8(hw, SKGEMAC_REG(port, RX_LED_CTRL), LED_START); - skge_write8(hw, SKGEMAC_REG(port, TX_LED_CTRL), LED_START); + skge_write8(hw, SK_REG(port, RX_LED_CTRL), LED_START); + skge_write8(hw, SK_REG(port, TX_LED_CTRL), LED_START); /* Unreset the XMAC. */ - skge_write16(hw, SKGEMAC_REG(port, TX_MFF_CTRL1), MFF_CLR_MAC_RST); + skge_write16(hw, SK_REG(port, TX_MFF_CTRL1), MFF_CLR_MAC_RST); /* * Perform additional initialization for external PHYs, @@ -1059,67 +1210,56 @@ static void genesis_mac_init(struct skge_hw *hw, int port) * GMII mode. */ spin_lock_bh(&hw->phy_lock); - if (hw->phy_type != SK_PHY_XMAC) { - /* Take PHY out of reset. */ - r = skge_read32(hw, B2_GP_IO); - if (port == 0) - r |= GP_DIR_0|GP_IO_0; - else - r |= GP_DIR_2|GP_IO_2; - - skge_write32(hw, B2_GP_IO, r); - skge_read32(hw, B2_GP_IO); - - /* Enable GMII mode on the XMAC. */ - skge_xm_write16(hw, port, XM_HW_CFG, XM_HW_GMII_MD); - - id1 = skge_xm_phy_read(hw, port, PHY_XMAC_ID1); - - /* Optimize MDIO transfer by suppressing preamble. */ - skge_xm_write16(hw, port, XM_MMU_CMD, - skge_xm_read16(hw, port, XM_MMU_CMD) - | XM_MMU_NO_PRE); - - if (id1 == PHY_BCOM_ID1_C0) { - /* - * Workaround BCOM Errata for the C0 type. - * Write magic patterns to reserved registers. - */ - for (i = 0; i < ARRAY_SIZE(C0hack); i++) - skge_xm_phy_write(hw, port, - C0hack[i].reg, C0hack[i].val); - - } else if (id1 == PHY_BCOM_ID1_A1) { - /* - * Workaround BCOM Errata for the A1 type. - * Write magic patterns to reserved registers. - */ - for (i = 0; i < ARRAY_SIZE(A1hack); i++) - skge_xm_phy_write(hw, port, - A1hack[i].reg, A1hack[i].val); - } + /* Take external Phy out of reset */ + r = skge_read32(hw, B2_GP_IO); + if (port == 0) + r |= GP_DIR_0|GP_IO_0; + else + r |= GP_DIR_2|GP_IO_2; - /* - * Workaround BCOM Errata (#10523) for all BCom PHYs. - * Disable Power Management after reset. - */ - r = skge_xm_phy_read(hw, port, PHY_BCOM_AUX_CTRL); - skge_xm_phy_write(hw, port, PHY_BCOM_AUX_CTRL, r | PHY_B_AC_DIS_PM); - } + skge_write32(hw, B2_GP_IO, r); + skge_read32(hw, B2_GP_IO); + spin_unlock_bh(&hw->phy_lock); - /* Dummy read */ - skge_xm_read16(hw, port, XM_ISRC); + /* Enable GMII interfac */ + xm_write16(hw, port, XM_HW_CFG, XM_HW_GMII_MD); + + bcom_phy_init(skge, jumbo); + + /* Set Station Address */ + xm_outaddr(hw, port, XM_SA, dev->dev_addr); + + /* We don't use match addresses so clear */ + for (i = 1; i < 16; i++) + xm_outaddr(hw, port, XM_EXM(i), zero); - r = skge_xm_read32(hw, port, XM_MODE); - skge_xm_write32(hw, port, XM_MODE, r|XM_MD_CSA); + /* configure Rx High Water Mark (XM_RX_HI_WM) */ + xm_write16(hw, port, XM_RX_HI_WM, 1450); /* We don't need the FCS appended to the packet. */ - r = skge_xm_read16(hw, port, XM_RX_CMD); - skge_xm_write16(hw, port, XM_RX_CMD, r | XM_RX_STRIP_FCS); + r = XM_RX_LENERR_OK | XM_RX_STRIP_FCS; + if (jumbo) + r |= XM_RX_BIG_PK_OK; + + if (skge->duplex == DUPLEX_HALF) { + /* + * If in manual half duplex mode the other side might be in + * full duplex mode, so ignore if a carrier extension is not seen + * on frames received + */ + r |= XM_RX_DIS_CEXT; + } + xm_write16(hw, port, XM_RX_CMD, r); + /* We want short frames padded to 60 bytes. */ - r = skge_xm_read16(hw, port, XM_TX_CMD); - skge_xm_write16(hw, port, XM_TX_CMD, r | XM_TX_AUTO_PAD); + xm_write16(hw, port, XM_TX_CMD, XM_TX_AUTO_PAD); + + /* + * Bump up the transmit threshold. This helps hold off transmit + * underruns when we're blasting traffic from both ports at once. + */ + xm_write16(hw, port, XM_TX_THR, 512); /* * Enable the reception of all error frames. This is is @@ -1135,19 +1275,22 @@ static void genesis_mac_init(struct skge_hw *hw, int port) * case the XMAC will start transfering frames out of the * RX FIFO as soon as the FIFO threshold is reached. */ - r = skge_xm_read32(hw, port, XM_MODE); - skge_xm_write32(hw, port, XM_MODE, - XM_MD_RX_CRCE|XM_MD_RX_LONG|XM_MD_RX_RUNT| - XM_MD_RX_ERR|XM_MD_RX_IRLE); + xm_write32(hw, port, XM_MODE, XM_DEF_MODE); - skge_xm_outaddr(hw, port, XM_SA, hw->dev[port]->dev_addr); - skge_xm_outaddr(hw, port, XM_EXM(0), hw->dev[port]->dev_addr); /* - * Bump up the transmit threshold. This helps hold off transmit - * underruns when we're blasting traffic from both ports at once. + * Initialize the Receive Counter Event Mask (XM_RX_EV_MSK) + * - Enable all bits excepting 'Octets Rx OK Low CntOv' + * and 'Octets Rx OK Hi Cnt Ov'. */ - skge_xm_write16(hw, port, XM_TX_THR, 512); + xm_write32(hw, port, XM_RX_EV_MSK, XMR_DEF_MSK); + + /* + * Initialize the Transmit Counter Event Mask (XM_TX_EV_MSK) + * - Enable all bits excepting 'Octets Tx OK Low CntOv' + * and 'Octets Tx OK Hi Cnt Ov'. + */ + xm_write32(hw, port, XM_TX_EV_MSK, XMT_DEF_MSK); /* Configure MAC arbiter */ skge_write16(hw, B3_MA_TO_CTRL, MA_RST_CLR); @@ -1164,137 +1307,30 @@ static void genesis_mac_init(struct skge_hw *hw, int port) skge_write8(hw, B3_MA_RCINI_TX2, 0); /* Configure Rx MAC FIFO */ - skge_write8(hw, SKGEMAC_REG(port, RX_MFF_CTRL2), MFF_RST_CLR); - skge_write16(hw, SKGEMAC_REG(port, RX_MFF_CTRL1), MFF_ENA_TIM_PAT); - skge_write8(hw, SKGEMAC_REG(port, RX_MFF_CTRL2), MFF_ENA_OP_MD); + skge_write8(hw, SK_REG(port, RX_MFF_CTRL2), MFF_RST_CLR); + skge_write16(hw, SK_REG(port, RX_MFF_CTRL1), MFF_ENA_TIM_PAT); + skge_write8(hw, SK_REG(port, RX_MFF_CTRL2), MFF_ENA_OP_MD); /* Configure Tx MAC FIFO */ - skge_write8(hw, SKGEMAC_REG(port, TX_MFF_CTRL2), MFF_RST_CLR); - skge_write16(hw, SKGEMAC_REG(port, TX_MFF_CTRL1), MFF_TX_CTRL_DEF); - skge_write8(hw, SKGEMAC_REG(port, TX_MFF_CTRL2), MFF_ENA_OP_MD); + skge_write8(hw, SK_REG(port, TX_MFF_CTRL2), MFF_RST_CLR); + skge_write16(hw, SK_REG(port, TX_MFF_CTRL1), MFF_TX_CTRL_DEF); + skge_write8(hw, SK_REG(port, TX_MFF_CTRL2), MFF_ENA_OP_MD); - if (hw->dev[port]->mtu > ETH_DATA_LEN) { + if (jumbo) { /* Enable frame flushing if jumbo frames used */ - skge_write16(hw, SKGEMAC_REG(port,RX_MFF_CTRL1), MFF_ENA_FLUSH); + skge_write16(hw, SK_REG(port,RX_MFF_CTRL1), MFF_ENA_FLUSH); } else { /* enable timeout timers if normal frames */ skge_write16(hw, B3_PA_CTRL, - port == 0 ? PA_ENA_TO_TX1 : PA_ENA_TO_TX2); + (port == 0) ? PA_ENA_TO_TX1 : PA_ENA_TO_TX2); } - - - r = skge_xm_read16(hw, port, XM_RX_CMD); - if (hw->dev[port]->mtu > ETH_DATA_LEN) - skge_xm_write16(hw, port, XM_RX_CMD, r | XM_RX_BIG_PK_OK); - else - skge_xm_write16(hw, port, XM_RX_CMD, r & ~(XM_RX_BIG_PK_OK)); - - switch (hw->phy_type) { - case SK_PHY_XMAC: - if (skge->autoneg == AUTONEG_ENABLE) { - ctrl1 = PHY_X_AN_FD | PHY_X_AN_HD; - - switch (skge->flow_control) { - case FLOW_MODE_NONE: - ctrl1 |= PHY_X_P_NO_PAUSE; - break; - case FLOW_MODE_LOC_SEND: - ctrl1 |= PHY_X_P_ASYM_MD; - break; - case FLOW_MODE_SYMMETRIC: - ctrl1 |= PHY_X_P_SYM_MD; - break; - case FLOW_MODE_REM_SEND: - ctrl1 |= PHY_X_P_BOTH_MD; - break; - } - - skge_xm_phy_write(hw, port, PHY_XMAC_AUNE_ADV, ctrl1); - ctrl2 = PHY_CT_ANE | PHY_CT_RE_CFG; - } else { - ctrl2 = 0; - if (skge->duplex == DUPLEX_FULL) - ctrl2 |= PHY_CT_DUP_MD; - } - - skge_xm_phy_write(hw, port, PHY_XMAC_CTRL, ctrl2); - break; - - case SK_PHY_BCOM: - ctrl1 = PHY_CT_SP1000; - ctrl2 = 0; - ctrl3 = PHY_SEL_TYPE; - ctrl4 = PHY_B_PEC_EN_LTR; - ctrl5 = PHY_B_AC_TX_TST; - - if (skge->autoneg == AUTONEG_ENABLE) { - /* - * Workaround BCOM Errata #1 for the C5 type. - * 1000Base-T Link Acquisition Failure in Slave Mode - * Set Repeater/DTE bit 10 of the 1000Base-T Control Register - */ - ctrl2 |= PHY_B_1000C_RD; - if (skge->advertising & ADVERTISED_1000baseT_Half) - ctrl2 |= PHY_B_1000C_AHD; - if (skge->advertising & ADVERTISED_1000baseT_Full) - ctrl2 |= PHY_B_1000C_AFD; - - /* Set Flow-control capabilities */ - switch (skge->flow_control) { - case FLOW_MODE_NONE: - ctrl3 |= PHY_B_P_NO_PAUSE; - break; - case FLOW_MODE_LOC_SEND: - ctrl3 |= PHY_B_P_ASYM_MD; - break; - case FLOW_MODE_SYMMETRIC: - ctrl3 |= PHY_B_P_SYM_MD; - break; - case FLOW_MODE_REM_SEND: - ctrl3 |= PHY_B_P_BOTH_MD; - break; - } - - /* Restart Auto-negotiation */ - ctrl1 |= PHY_CT_ANE | PHY_CT_RE_CFG; - } else { - if (skge->duplex == DUPLEX_FULL) - ctrl1 |= PHY_CT_DUP_MD; - - ctrl2 |= PHY_B_1000C_MSE; /* set it to Slave */ - } - - skge_xm_phy_write(hw, port, PHY_BCOM_1000T_CTRL, ctrl2); - skge_xm_phy_write(hw, port, PHY_BCOM_AUNE_ADV, ctrl3); - - if (skge->netdev->mtu > ETH_DATA_LEN) { - ctrl4 |= PHY_B_PEC_HIGH_LA; - ctrl5 |= PHY_B_AC_LONG_PACK; - - skge_xm_phy_write(hw, port,PHY_BCOM_AUX_CTRL, ctrl5); - } - - skge_xm_phy_write(hw, port, PHY_BCOM_P_EXT_CTRL, ctrl4); - skge_xm_phy_write(hw, port, PHY_BCOM_CTRL, ctrl1); - break; - } - spin_unlock_bh(&hw->phy_lock); - - /* Clear MIB counters */ - skge_xm_write16(hw, port, XM_STAT_CMD, - XM_SC_CLR_RXC | XM_SC_CLR_TXC); - /* Clear two times according to Errata #3 */ - skge_xm_write16(hw, port, XM_STAT_CMD, - XM_SC_CLR_RXC | XM_SC_CLR_TXC); - - /* Start polling for link status */ - mod_timer(&skge->link_check, jiffies + LINK_POLL_HZ); } static void genesis_stop(struct skge_port *skge) { struct skge_hw *hw = skge->hw; int port = skge->port; + u32 reg; /* Clear Tx packet arbiter timeout IRQ */ skge_write16(hw, B3_PA_CTRL, @@ -1304,33 +1340,30 @@ static void genesis_stop(struct skge_port *skge) * If the transfer stucks at the MAC the STOP command will not * terminate if we don't flush the XMAC's transmit FIFO ! */ - skge_xm_write32(hw, port, XM_MODE, - skge_xm_read32(hw, port, XM_MODE)|XM_MD_FTF); + xm_write32(hw, port, XM_MODE, + xm_read32(hw, port, XM_MODE)|XM_MD_FTF); /* Reset the MAC */ - skge_write16(hw, SKGEMAC_REG(port, TX_MFF_CTRL1), MFF_SET_MAC_RST); + skge_write16(hw, SK_REG(port, TX_MFF_CTRL1), MFF_SET_MAC_RST); /* For external PHYs there must be special handling */ - if (hw->phy_type != SK_PHY_XMAC) { - u32 reg = skge_read32(hw, B2_GP_IO); - - if (port == 0) { - reg |= GP_DIR_0; - reg &= ~GP_IO_0; - } else { - reg |= GP_DIR_2; - reg &= ~GP_IO_2; - } - skge_write32(hw, B2_GP_IO, reg); - skge_read32(hw, B2_GP_IO); + reg = skge_read32(hw, B2_GP_IO); + if (port == 0) { + reg |= GP_DIR_0; + reg &= ~GP_IO_0; + } else { + reg |= GP_DIR_2; + reg &= ~GP_IO_2; } + skge_write32(hw, B2_GP_IO, reg); + skge_read32(hw, B2_GP_IO); - skge_xm_write16(hw, port, XM_MMU_CMD, - skge_xm_read16(hw, port, XM_MMU_CMD) + xm_write16(hw, port, XM_MMU_CMD, + xm_read16(hw, port, XM_MMU_CMD) & ~(XM_MMU_ENA_RX | XM_MMU_ENA_TX)); - skge_xm_read16(hw, port, XM_MMU_CMD); + xm_read16(hw, port, XM_MMU_CMD); } @@ -1341,11 +1374,11 @@ static void genesis_get_stats(struct skge_port *skge, u64 *data) int i; unsigned long timeout = jiffies + HZ; - skge_xm_write16(hw, port, + xm_write16(hw, port, XM_STAT_CMD, XM_SC_SNP_TXC | XM_SC_SNP_RXC); /* wait for update to complete */ - while (skge_xm_read16(hw, port, XM_STAT_CMD) + while (xm_read16(hw, port, XM_STAT_CMD) & (XM_SC_SNP_TXC | XM_SC_SNP_RXC)) { if (time_after(jiffies, timeout)) break; @@ -1353,68 +1386,60 @@ static void genesis_get_stats(struct skge_port *skge, u64 *data) } /* special case for 64 bit octet counter */ - data[0] = (u64) skge_xm_read32(hw, port, XM_TXO_OK_HI) << 32 - | skge_xm_read32(hw, port, XM_TXO_OK_LO); - data[1] = (u64) skge_xm_read32(hw, port, XM_RXO_OK_HI) << 32 - | skge_xm_read32(hw, port, XM_RXO_OK_LO); + data[0] = (u64) xm_read32(hw, port, XM_TXO_OK_HI) << 32 + | xm_read32(hw, port, XM_TXO_OK_LO); + data[1] = (u64) xm_read32(hw, port, XM_RXO_OK_HI) << 32 + | xm_read32(hw, port, XM_RXO_OK_LO); for (i = 2; i < ARRAY_SIZE(skge_stats); i++) - data[i] = skge_xm_read32(hw, port, skge_stats[i].xmac_offset); + data[i] = xm_read32(hw, port, skge_stats[i].xmac_offset); } static void genesis_mac_intr(struct skge_hw *hw, int port) { struct skge_port *skge = netdev_priv(hw->dev[port]); - u16 status = skge_xm_read16(hw, port, XM_ISRC); - - pr_debug("genesis_intr status %x\n", status); - if (hw->phy_type == SK_PHY_XMAC) { - /* LInk down, start polling for state change */ - if (status & XM_IS_INP_ASS) { - skge_xm_write16(hw, port, XM_IMSK, - skge_xm_read16(hw, port, XM_IMSK) | XM_IS_INP_ASS); - mod_timer(&skge->link_check, jiffies + LINK_POLL_HZ); - } - else if (status & XM_IS_AND) - mod_timer(&skge->link_check, jiffies + LINK_POLL_HZ); - } + u16 status = xm_read16(hw, port, XM_ISRC); + + if (netif_msg_intr(skge)) + printk(KERN_DEBUG PFX "%s: mac interrupt status 0x%x\n", + skge->netdev->name, status); if (status & XM_IS_TXF_UR) { - skge_xm_write32(hw, port, XM_MODE, XM_MD_FTF); + xm_write32(hw, port, XM_MODE, XM_MD_FTF); ++skge->net_stats.tx_fifo_errors; } if (status & XM_IS_RXF_OV) { - skge_xm_write32(hw, port, XM_MODE, XM_MD_FRF); + xm_write32(hw, port, XM_MODE, XM_MD_FRF); ++skge->net_stats.rx_fifo_errors; } } -static void skge_gm_phy_write(struct skge_hw *hw, int port, u16 reg, u16 val) +static void gm_phy_write(struct skge_hw *hw, int port, u16 reg, u16 val) { int i; - skge_gma_write16(hw, port, GM_SMI_DATA, val); - skge_gma_write16(hw, port, GM_SMI_CTRL, + gma_write16(hw, port, GM_SMI_DATA, val); + gma_write16(hw, port, GM_SMI_CTRL, GM_SMI_CT_PHY_AD(hw->phy_addr) | GM_SMI_CT_REG_AD(reg)); for (i = 0; i < PHY_RETRIES; i++) { udelay(1); - if (!(skge_gma_read16(hw, port, GM_SMI_CTRL) & GM_SMI_CT_BUSY)) + if (!(gma_read16(hw, port, GM_SMI_CTRL) & GM_SMI_CT_BUSY)) break; } } -static u16 skge_gm_phy_read(struct skge_hw *hw, int port, u16 reg) +static u16 gm_phy_read(struct skge_hw *hw, int port, u16 reg) { int i; - skge_gma_write16(hw, port, GM_SMI_CTRL, + gma_write16(hw, port, GM_SMI_CTRL, GM_SMI_CT_PHY_AD(hw->phy_addr) | GM_SMI_CT_REG_AD(reg) | GM_SMI_CT_OP_RD); for (i = 0; i < PHY_RETRIES; i++) { udelay(1); - if (skge_gma_read16(hw, port, GM_SMI_CTRL) & GM_SMI_CT_RD_VAL) + if (gma_read16(hw, port, GM_SMI_CTRL) & GM_SMI_CT_RD_VAL) goto ready; } @@ -1422,24 +1447,7 @@ static u16 skge_gm_phy_read(struct skge_hw *hw, int port, u16 reg) hw->dev[port]->name); return 0; ready: - return skge_gma_read16(hw, port, GM_SMI_DATA); -} - -static void genesis_link_down(struct skge_port *skge) -{ - struct skge_hw *hw = skge->hw; - int port = skge->port; - - pr_debug("genesis_link_down\n"); - - skge_xm_write16(hw, port, XM_MMU_CMD, - skge_xm_read16(hw, port, XM_MMU_CMD) - & ~(XM_MMU_ENA_RX | XM_MMU_ENA_TX)); - - /* dummy read to ensure writing */ - (void) skge_xm_read16(hw, port, XM_MMU_CMD); - - skge_link_down(skge); + return gma_read16(hw, port, GM_SMI_DATA); } static void genesis_link_up(struct skge_port *skge) @@ -1450,7 +1458,7 @@ static void genesis_link_up(struct skge_port *skge) u32 mode, msk; pr_debug("genesis_link_up\n"); - cmd = skge_xm_read16(hw, port, XM_MMU_CMD); + cmd = xm_read16(hw, port, XM_MMU_CMD); /* * enabling pause frame reception is required for 1000BT @@ -1458,14 +1466,15 @@ static void genesis_link_up(struct skge_port *skge) */ if (skge->flow_control == FLOW_MODE_NONE || skge->flow_control == FLOW_MODE_LOC_SEND) + /* Disable Pause Frame Reception */ cmd |= XM_MMU_IGN_PF; else /* Enable Pause Frame Reception */ cmd &= ~XM_MMU_IGN_PF; - skge_xm_write16(hw, port, XM_MMU_CMD, cmd); + xm_write16(hw, port, XM_MMU_CMD, cmd); - mode = skge_xm_read32(hw, port, XM_MODE); + mode = xm_read32(hw, port, XM_MODE); if (skge->flow_control == FLOW_MODE_SYMMETRIC || skge->flow_control == FLOW_MODE_LOC_SEND) { /* @@ -1479,10 +1488,10 @@ static void genesis_link_up(struct skge_port *skge) /* XM_PAUSE_DA = '010000C28001' (default) */ /* XM_MAC_PTIME = 0xffff (maximum) */ /* remember this value is defined in big endian (!) */ - skge_xm_write16(hw, port, XM_MAC_PTIME, 0xffff); + xm_write16(hw, port, XM_MAC_PTIME, 0xffff); mode |= XM_PAUSE_MODE; - skge_write16(hw, SKGEMAC_REG(port, RX_MFF_CTRL1), MFF_ENA_PAUSE); + skge_write16(hw, SK_REG(port, RX_MFF_CTRL1), MFF_ENA_PAUSE); } else { /* * disable pause frame generation is required for 1000BT @@ -1491,125 +1500,68 @@ static void genesis_link_up(struct skge_port *skge) /* Disable Pause Mode in Mode Register */ mode &= ~XM_PAUSE_MODE; - skge_write16(hw, SKGEMAC_REG(port, RX_MFF_CTRL1), MFF_DIS_PAUSE); + skge_write16(hw, SK_REG(port, RX_MFF_CTRL1), MFF_DIS_PAUSE); } - skge_xm_write32(hw, port, XM_MODE, mode); + xm_write32(hw, port, XM_MODE, mode); msk = XM_DEF_MSK; - if (hw->phy_type != SK_PHY_XMAC) - msk |= XM_IS_INP_ASS; /* disable GP0 interrupt bit */ + /* disable GP0 interrupt bit for external Phy */ + msk |= XM_IS_INP_ASS; - skge_xm_write16(hw, port, XM_IMSK, msk); - skge_xm_read16(hw, port, XM_ISRC); + xm_write16(hw, port, XM_IMSK, msk); + xm_read16(hw, port, XM_ISRC); /* get MMU Command Reg. */ - cmd = skge_xm_read16(hw, port, XM_MMU_CMD); - if (hw->phy_type != SK_PHY_XMAC && skge->duplex == DUPLEX_FULL) + cmd = xm_read16(hw, port, XM_MMU_CMD); + if (skge->duplex == DUPLEX_FULL) cmd |= XM_MMU_GMII_FD; - if (hw->phy_type == SK_PHY_BCOM) { - /* - * Workaround BCOM Errata (#10523) for all BCom Phys - * Enable Power Management after link up - */ - skge_xm_phy_write(hw, port, PHY_BCOM_AUX_CTRL, - skge_xm_phy_read(hw, port, PHY_BCOM_AUX_CTRL) - & ~PHY_B_AC_DIS_PM); - skge_xm_phy_write(hw, port, PHY_BCOM_INT_MASK, - PHY_B_DEF_MSK); - } + /* + * Workaround BCOM Errata (#10523) for all BCom Phys + * Enable Power Management after link up + */ + xm_phy_write(hw, port, PHY_BCOM_AUX_CTRL, + xm_phy_read(hw, port, PHY_BCOM_AUX_CTRL) + & ~PHY_B_AC_DIS_PM); + xm_phy_write(hw, port, PHY_BCOM_INT_MASK, PHY_B_DEF_MSK); /* enable Rx/Tx */ - skge_xm_write16(hw, port, XM_MMU_CMD, + xm_write16(hw, port, XM_MMU_CMD, cmd | XM_MMU_ENA_RX | XM_MMU_ENA_TX); skge_link_up(skge); } -static void genesis_bcom_intr(struct skge_port *skge) +static inline void bcom_phy_intr(struct skge_port *skge) { struct skge_hw *hw = skge->hw; int port = skge->port; - u16 stat = skge_xm_phy_read(hw, port, PHY_BCOM_INT_STAT); + u16 isrc; + + isrc = xm_phy_read(hw, port, PHY_BCOM_INT_STAT); + if (netif_msg_intr(skge)) + printk(KERN_DEBUG PFX "%s: phy interrupt status 0x%x\n", + skge->netdev->name, isrc); - pr_debug("genesis_bcom intr stat=%x\n", stat); + if (isrc & PHY_B_IS_PSE) + printk(KERN_ERR PFX "%s: uncorrectable pair swap error\n", + hw->dev[port]->name); /* Workaround BCom Errata: * enable and disable loopback mode if "NO HCD" occurs. */ - if (stat & PHY_B_IS_NO_HDCL) { - u16 ctrl = skge_xm_phy_read(hw, port, PHY_BCOM_CTRL); - skge_xm_phy_write(hw, port, PHY_BCOM_CTRL, + if (isrc & PHY_B_IS_NO_HDCL) { + u16 ctrl = xm_phy_read(hw, port, PHY_BCOM_CTRL); + xm_phy_write(hw, port, PHY_BCOM_CTRL, ctrl | PHY_CT_LOOP); - skge_xm_phy_write(hw, port, PHY_BCOM_CTRL, + xm_phy_write(hw, port, PHY_BCOM_CTRL, ctrl & ~PHY_CT_LOOP); } - stat = skge_xm_phy_read(hw, port, PHY_BCOM_STAT); - if (stat & (PHY_B_IS_AN_PR | PHY_B_IS_LST_CHANGE)) { - u16 aux = skge_xm_phy_read(hw, port, PHY_BCOM_AUX_STAT); - if ( !(aux & PHY_B_AS_LS) && netif_carrier_ok(skge->netdev)) - genesis_link_down(skge); - - else if (stat & PHY_B_IS_LST_CHANGE) { - if (aux & PHY_B_AS_AN_C) { - switch (aux & PHY_B_AS_AN_RES_MSK) { - case PHY_B_RES_1000FD: - skge->duplex = DUPLEX_FULL; - break; - case PHY_B_RES_1000HD: - skge->duplex = DUPLEX_HALF; - break; - } - - switch (aux & PHY_B_AS_PAUSE_MSK) { - case PHY_B_AS_PAUSE_MSK: - skge->flow_control = FLOW_MODE_SYMMETRIC; - break; - case PHY_B_AS_PRR: - skge->flow_control = FLOW_MODE_REM_SEND; - break; - case PHY_B_AS_PRT: - skge->flow_control = FLOW_MODE_LOC_SEND; - break; - default: - skge->flow_control = FLOW_MODE_NONE; - } - skge->speed = SPEED_1000; - } - genesis_link_up(skge); - } - else - mod_timer(&skge->link_check, jiffies + LINK_POLL_HZ); - } -} + if (isrc & (PHY_B_IS_AN_PR | PHY_B_IS_LST_CHANGE)) + bcom_check_link(hw, port); -/* Perodic poll of phy status to check for link transistion */ -static void skge_link_timer(unsigned long __arg) -{ - struct skge_port *skge = (struct skge_port *) __arg; - struct skge_hw *hw = skge->hw; - int port = skge->port; - - if (hw->chip_id != CHIP_ID_GENESIS || !netif_running(skge->netdev)) - return; - - spin_lock_bh(&hw->phy_lock); - if (hw->phy_type == SK_PHY_BCOM) - genesis_bcom_intr(skge); - else { - int i; - for (i = 0; i < 3; i++) - if (skge_xm_read16(hw, port, XM_ISRC) & XM_IS_INP_ASS) - break; - - if (i == 3) - mod_timer(&skge->link_check, jiffies + LINK_POLL_HZ); - else - genesis_link_up(skge); - } - spin_unlock_bh(&hw->phy_lock); } /* Marvell Phy Initailization */ @@ -1621,31 +1573,27 @@ static void yukon_init(struct skge_hw *hw, int port) pr_debug("yukon_init\n"); if (skge->autoneg == AUTONEG_ENABLE) { - u16 ectrl = skge_gm_phy_read(hw, port, PHY_MARV_EXT_CTRL); + u16 ectrl = gm_phy_read(hw, port, PHY_MARV_EXT_CTRL); ectrl &= ~(PHY_M_EC_M_DSC_MSK | PHY_M_EC_S_DSC_MSK | PHY_M_EC_MAC_S_MSK); ectrl |= PHY_M_EC_MAC_S(MAC_TX_CLK_25_MHZ); - /* on PHY 88E1111 there is a change for downshift control */ - if (hw->chip_id == CHIP_ID_YUKON_EC) - ectrl |= PHY_M_EC_M_DSC_2(0) | PHY_M_EC_DOWN_S_ENA; - else - ectrl |= PHY_M_EC_M_DSC(0) | PHY_M_EC_S_DSC(1); + ectrl |= PHY_M_EC_M_DSC(0) | PHY_M_EC_S_DSC(1); - skge_gm_phy_write(hw, port, PHY_MARV_EXT_CTRL, ectrl); + gm_phy_write(hw, port, PHY_MARV_EXT_CTRL, ectrl); } - ctrl = skge_gm_phy_read(hw, port, PHY_MARV_CTRL); + ctrl = gm_phy_read(hw, port, PHY_MARV_CTRL); if (skge->autoneg == AUTONEG_DISABLE) ctrl &= ~PHY_CT_ANE; ctrl |= PHY_CT_RESET; - skge_gm_phy_write(hw, port, PHY_MARV_CTRL, ctrl); + gm_phy_write(hw, port, PHY_MARV_CTRL, ctrl); ctrl = 0; ct1000 = 0; - adv = PHY_SEL_TYPE; + adv = PHY_AN_CSMA; if (skge->autoneg == AUTONEG_ENABLE) { if (iscopper(hw)) { @@ -1661,41 +1609,12 @@ static void yukon_init(struct skge_hw *hw, int port) adv |= PHY_M_AN_10_FD; if (skge->advertising & ADVERTISED_10baseT_Half) adv |= PHY_M_AN_10_HD; - - /* Set Flow-control capabilities */ - switch (skge->flow_control) { - case FLOW_MODE_NONE: - adv |= PHY_B_P_NO_PAUSE; - break; - case FLOW_MODE_LOC_SEND: - adv |= PHY_B_P_ASYM_MD; - break; - case FLOW_MODE_SYMMETRIC: - adv |= PHY_B_P_SYM_MD; - break; - case FLOW_MODE_REM_SEND: - adv |= PHY_B_P_BOTH_MD; - break; - } - } else { /* special defines for FIBER (88E1011S only) */ + } else /* special defines for FIBER (88E1011S only) */ adv |= PHY_M_AN_1000X_AHD | PHY_M_AN_1000X_AFD; - /* Set Flow-control capabilities */ - switch (skge->flow_control) { - case FLOW_MODE_NONE: - adv |= PHY_M_P_NO_PAUSE_X; - break; - case FLOW_MODE_LOC_SEND: - adv |= PHY_M_P_ASYM_MD_X; - break; - case FLOW_MODE_SYMMETRIC: - adv |= PHY_M_P_SYM_MD_X; - break; - case FLOW_MODE_REM_SEND: - adv |= PHY_M_P_BOTH_MD_X; - break; - } - } + /* Set Flow-control capabilities */ + adv |= phy_pause_map[skge->flow_control]; + /* Restart Auto-negotiation */ ctrl |= PHY_CT_ANE | PHY_CT_RE_CFG; } else { @@ -1717,36 +1636,23 @@ static void yukon_init(struct skge_hw *hw, int port) ctrl |= PHY_CT_RESET; } - if (hw->chip_id != CHIP_ID_YUKON_FE) - skge_gm_phy_write(hw, port, PHY_MARV_1000T_CTRL, ct1000); + gm_phy_write(hw, port, PHY_MARV_1000T_CTRL, ct1000); - skge_gm_phy_write(hw, port, PHY_MARV_AUNE_ADV, adv); - skge_gm_phy_write(hw, port, PHY_MARV_CTRL, ctrl); + gm_phy_write(hw, port, PHY_MARV_AUNE_ADV, adv); + gm_phy_write(hw, port, PHY_MARV_CTRL, ctrl); /* Setup Phy LED's */ ledctrl = PHY_M_LED_PULS_DUR(PULS_170MS); ledover = 0; - if (hw->chip_id == CHIP_ID_YUKON_FE) { - /* on 88E3082 these bits are at 11..9 (shifted left) */ - ledctrl |= PHY_M_LED_BLINK_RT(BLINK_84MS) << 1; - - skge_gm_phy_write(hw, port, PHY_MARV_FE_LED_PAR, - ((skge_gm_phy_read(hw, port, PHY_MARV_FE_LED_PAR) - - & ~PHY_M_FELP_LED1_MSK) - | PHY_M_FELP_LED1_CTRL(LED_PAR_CTRL_ACT_BL))); - } else { - /* set Tx LED (LED_TX) to blink mode on Rx OR Tx activity */ - ledctrl |= PHY_M_LED_BLINK_RT(BLINK_84MS) | PHY_M_LEDC_TX_CTRL; + ledctrl |= PHY_M_LED_BLINK_RT(BLINK_84MS) | PHY_M_LEDC_TX_CTRL; - /* turn off the Rx LED (LED_RX) */ - ledover |= PHY_M_LED_MO_RX(MO_LED_OFF); - } + /* turn off the Rx LED (LED_RX) */ + ledover |= PHY_M_LED_MO_RX(MO_LED_OFF); /* disable blink mode (LED_DUPLEX) on collisions */ ctrl |= PHY_M_LEDC_DP_CTRL; - skge_gm_phy_write(hw, port, PHY_MARV_LED_CTRL, ledctrl); + gm_phy_write(hw, port, PHY_MARV_LED_CTRL, ledctrl); if (skge->autoneg == AUTONEG_DISABLE || skge->speed == SPEED_100) { /* turn on 100 Mbps LED (LED_LINK100) */ @@ -1754,25 +1660,25 @@ static void yukon_init(struct skge_hw *hw, int port) } if (ledover) - skge_gm_phy_write(hw, port, PHY_MARV_LED_OVER, ledover); + gm_phy_write(hw, port, PHY_MARV_LED_OVER, ledover); /* Enable phy interrupt on autonegotiation complete (or link up) */ if (skge->autoneg == AUTONEG_ENABLE) - skge_gm_phy_write(hw, port, PHY_MARV_INT_MASK, PHY_M_IS_AN_COMPL); + gm_phy_write(hw, port, PHY_MARV_INT_MASK, PHY_M_IS_AN_COMPL); else - skge_gm_phy_write(hw, port, PHY_MARV_INT_MASK, PHY_M_DEF_MSK); + gm_phy_write(hw, port, PHY_MARV_INT_MASK, PHY_M_DEF_MSK); } static void yukon_reset(struct skge_hw *hw, int port) { - skge_gm_phy_write(hw, port, PHY_MARV_INT_MASK, 0);/* disable PHY IRQs */ - skge_gma_write16(hw, port, GM_MC_ADDR_H1, 0); /* clear MC hash */ - skge_gma_write16(hw, port, GM_MC_ADDR_H2, 0); - skge_gma_write16(hw, port, GM_MC_ADDR_H3, 0); - skge_gma_write16(hw, port, GM_MC_ADDR_H4, 0); + gm_phy_write(hw, port, PHY_MARV_INT_MASK, 0);/* disable PHY IRQs */ + gma_write16(hw, port, GM_MC_ADDR_H1, 0); /* clear MC hash */ + gma_write16(hw, port, GM_MC_ADDR_H2, 0); + gma_write16(hw, port, GM_MC_ADDR_H3, 0); + gma_write16(hw, port, GM_MC_ADDR_H4, 0); - skge_gma_write16(hw, port, GM_RX_CTRL, - skge_gma_read16(hw, port, GM_RX_CTRL) + gma_write16(hw, port, GM_RX_CTRL, + gma_read16(hw, port, GM_RX_CTRL) | GM_RXCR_UCF_ENA | GM_RXCR_MCF_ENA); } @@ -1785,17 +1691,17 @@ static void yukon_mac_init(struct skge_hw *hw, int port) /* WA code for COMA mode -- set PHY reset */ if (hw->chip_id == CHIP_ID_YUKON_LITE && - chip_rev(hw) == CHIP_REV_YU_LITE_A3) + hw->chip_rev == CHIP_REV_YU_LITE_A3) skge_write32(hw, B2_GP_IO, (skge_read32(hw, B2_GP_IO) | GP_DIR_9 | GP_IO_9)); /* hard reset */ - skge_write32(hw, SKGEMAC_REG(port, GPHY_CTRL), GPC_RST_SET); - skge_write32(hw, SKGEMAC_REG(port, GMAC_CTRL), GMC_RST_SET); + skge_write32(hw, SK_REG(port, GPHY_CTRL), GPC_RST_SET); + skge_write32(hw, SK_REG(port, GMAC_CTRL), GMC_RST_SET); /* WA code for COMA mode -- clear PHY reset */ if (hw->chip_id == CHIP_ID_YUKON_LITE && - chip_rev(hw) == CHIP_REV_YU_LITE_A3) + hw->chip_rev == CHIP_REV_YU_LITE_A3) skge_write32(hw, B2_GP_IO, (skge_read32(hw, B2_GP_IO) | GP_DIR_9) & ~GP_IO_9); @@ -1806,13 +1712,13 @@ static void yukon_mac_init(struct skge_hw *hw, int port) reg |= iscopper(hw) ? GPC_HWCFG_GMII_COP : GPC_HWCFG_GMII_FIB; /* Clear GMC reset */ - skge_write32(hw, SKGEMAC_REG(port, GPHY_CTRL), reg | GPC_RST_SET); - skge_write32(hw, SKGEMAC_REG(port, GPHY_CTRL), reg | GPC_RST_CLR); - skge_write32(hw, SKGEMAC_REG(port, GMAC_CTRL), GMC_PAUSE_ON | GMC_RST_CLR); + skge_write32(hw, SK_REG(port, GPHY_CTRL), reg | GPC_RST_SET); + skge_write32(hw, SK_REG(port, GPHY_CTRL), reg | GPC_RST_CLR); + skge_write32(hw, SK_REG(port, GMAC_CTRL), GMC_PAUSE_ON | GMC_RST_CLR); if (skge->autoneg == AUTONEG_DISABLE) { reg = GM_GPCR_AU_ALL_DIS; - skge_gma_write16(hw, port, GM_GP_CTRL, - skge_gma_read16(hw, port, GM_GP_CTRL) | reg); + gma_write16(hw, port, GM_GP_CTRL, + gma_read16(hw, port, GM_GP_CTRL) | reg); switch (skge->speed) { case SPEED_1000: @@ -1828,7 +1734,7 @@ static void yukon_mac_init(struct skge_hw *hw, int port) reg = GM_GPCR_SPEED_1000 | GM_GPCR_SPEED_100 | GM_GPCR_DUP_FULL; switch (skge->flow_control) { case FLOW_MODE_NONE: - skge_write32(hw, SKGEMAC_REG(port, GMAC_CTRL), GMC_PAUSE_OFF); + skge_write32(hw, SK_REG(port, GMAC_CTRL), GMC_PAUSE_OFF); reg |= GM_GPCR_FC_TX_DIS | GM_GPCR_FC_RX_DIS | GM_GPCR_AU_FCT_DIS; break; case FLOW_MODE_LOC_SEND: @@ -1836,7 +1742,7 @@ static void yukon_mac_init(struct skge_hw *hw, int port) reg |= GM_GPCR_FC_RX_DIS | GM_GPCR_AU_FCT_DIS; } - skge_gma_write16(hw, port, GM_GP_CTRL, reg); + gma_write16(hw, port, GM_GP_CTRL, reg); skge_read16(hw, GMAC_IRQ_SRC); spin_lock_bh(&hw->phy_lock); @@ -1844,25 +1750,25 @@ static void yukon_mac_init(struct skge_hw *hw, int port) spin_unlock_bh(&hw->phy_lock); /* MIB clear */ - reg = skge_gma_read16(hw, port, GM_PHY_ADDR); - skge_gma_write16(hw, port, GM_PHY_ADDR, reg | GM_PAR_MIB_CLR); + reg = gma_read16(hw, port, GM_PHY_ADDR); + gma_write16(hw, port, GM_PHY_ADDR, reg | GM_PAR_MIB_CLR); for (i = 0; i < GM_MIB_CNT_SIZE; i++) - skge_gma_read16(hw, port, GM_MIB_CNT_BASE + 8*i); - skge_gma_write16(hw, port, GM_PHY_ADDR, reg); + gma_read16(hw, port, GM_MIB_CNT_BASE + 8*i); + gma_write16(hw, port, GM_PHY_ADDR, reg); /* transmit control */ - skge_gma_write16(hw, port, GM_TX_CTRL, TX_COL_THR(TX_COL_DEF)); + gma_write16(hw, port, GM_TX_CTRL, TX_COL_THR(TX_COL_DEF)); /* receive control reg: unicast + multicast + no FCS */ - skge_gma_write16(hw, port, GM_RX_CTRL, + gma_write16(hw, port, GM_RX_CTRL, GM_RXCR_UCF_ENA | GM_RXCR_CRC_DIS | GM_RXCR_MCF_ENA); /* transmit flow control */ - skge_gma_write16(hw, port, GM_TX_FLOW_CTRL, 0xffff); + gma_write16(hw, port, GM_TX_FLOW_CTRL, 0xffff); /* transmit parameter */ - skge_gma_write16(hw, port, GM_TX_PARAM, + gma_write16(hw, port, GM_TX_PARAM, TX_JAM_LEN_VAL(TX_JAM_LEN_DEF) | TX_JAM_IPG_VAL(TX_JAM_IPG_DEF) | TX_IPG_JAM_DATA(TX_IPG_JAM_DEF)); @@ -1872,33 +1778,33 @@ static void yukon_mac_init(struct skge_hw *hw, int port) if (hw->dev[port]->mtu > 1500) reg |= GM_SMOD_JUMBO_ENA; - skge_gma_write16(hw, port, GM_SERIAL_MODE, reg); + gma_write16(hw, port, GM_SERIAL_MODE, reg); /* physical address: used for pause frames */ - skge_gm_set_addr(hw, port, GM_SRC_ADDR_1L, addr); + gma_set_addr(hw, port, GM_SRC_ADDR_1L, addr); /* virtual address for data */ - skge_gm_set_addr(hw, port, GM_SRC_ADDR_2L, addr); + gma_set_addr(hw, port, GM_SRC_ADDR_2L, addr); /* enable interrupt mask for counter overflows */ - skge_gma_write16(hw, port, GM_TX_IRQ_MSK, 0); - skge_gma_write16(hw, port, GM_RX_IRQ_MSK, 0); - skge_gma_write16(hw, port, GM_TR_IRQ_MSK, 0); + gma_write16(hw, port, GM_TX_IRQ_MSK, 0); + gma_write16(hw, port, GM_RX_IRQ_MSK, 0); + gma_write16(hw, port, GM_TR_IRQ_MSK, 0); /* Initialize Mac Fifo */ /* Configure Rx MAC FIFO */ - skge_write16(hw, SKGEMAC_REG(port, RX_GMF_FL_MSK), RX_FF_FL_DEF_MSK); + skge_write16(hw, SK_REG(port, RX_GMF_FL_MSK), RX_FF_FL_DEF_MSK); reg = GMF_OPER_ON | GMF_RX_F_FL_ON; if (hw->chip_id == CHIP_ID_YUKON_LITE && - chip_rev(hw) == CHIP_REV_YU_LITE_A3) + hw->chip_rev == CHIP_REV_YU_LITE_A3) reg &= ~GMF_RX_F_FL_ON; - skge_write8(hw, SKGEMAC_REG(port, RX_GMF_CTRL_T), GMF_RST_CLR); - skge_write16(hw, SKGEMAC_REG(port, RX_GMF_CTRL_T), reg); - skge_write16(hw, SKGEMAC_REG(port, RX_GMF_FL_THR), RX_GMF_FL_THR_DEF); + skge_write8(hw, SK_REG(port, RX_GMF_CTRL_T), GMF_RST_CLR); + skge_write16(hw, SK_REG(port, RX_GMF_CTRL_T), reg); + skge_write16(hw, SK_REG(port, RX_GMF_FL_THR), RX_GMF_FL_THR_DEF); /* Configure Tx MAC FIFO */ - skge_write8(hw, SKGEMAC_REG(port, TX_GMF_CTRL_T), GMF_RST_CLR); - skge_write16(hw, SKGEMAC_REG(port, TX_GMF_CTRL_T), GMF_OPER_ON); + skge_write8(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_RST_CLR); + skge_write16(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_OPER_ON); } static void yukon_stop(struct skge_port *skge) @@ -1907,19 +1813,19 @@ static void yukon_stop(struct skge_port *skge) int port = skge->port; if (hw->chip_id == CHIP_ID_YUKON_LITE && - chip_rev(hw) == CHIP_REV_YU_LITE_A3) { + hw->chip_rev == CHIP_REV_YU_LITE_A3) { skge_write32(hw, B2_GP_IO, skge_read32(hw, B2_GP_IO) | GP_DIR_9 | GP_IO_9); } - skge_gma_write16(hw, port, GM_GP_CTRL, - skge_gma_read16(hw, port, GM_GP_CTRL) + gma_write16(hw, port, GM_GP_CTRL, + gma_read16(hw, port, GM_GP_CTRL) & ~(GM_GPCR_RX_ENA|GM_GPCR_RX_ENA)); - skge_gma_read16(hw, port, GM_GP_CTRL); + gma_read16(hw, port, GM_GP_CTRL); /* set GPHY Control reset */ - skge_gma_write32(hw, port, GPHY_CTRL, GPC_RST_SET); - skge_gma_write32(hw, port, GMAC_CTRL, GMC_RST_SET); + gma_write32(hw, port, GPHY_CTRL, GPC_RST_SET); + gma_write32(hw, port, GMAC_CTRL, GMC_RST_SET); } static void yukon_get_stats(struct skge_port *skge, u64 *data) @@ -1928,39 +1834,40 @@ static void yukon_get_stats(struct skge_port *skge, u64 *data) int port = skge->port; int i; - data[0] = (u64) skge_gma_read32(hw, port, GM_TXO_OK_HI) << 32 - | skge_gma_read32(hw, port, GM_TXO_OK_LO); - data[1] = (u64) skge_gma_read32(hw, port, GM_RXO_OK_HI) << 32 - | skge_gma_read32(hw, port, GM_RXO_OK_LO); + data[0] = (u64) gma_read32(hw, port, GM_TXO_OK_HI) << 32 + | gma_read32(hw, port, GM_TXO_OK_LO); + data[1] = (u64) gma_read32(hw, port, GM_RXO_OK_HI) << 32 + | gma_read32(hw, port, GM_RXO_OK_LO); for (i = 2; i < ARRAY_SIZE(skge_stats); i++) - data[i] = skge_gma_read32(hw, port, + data[i] = gma_read32(hw, port, skge_stats[i].gma_offset); } static void yukon_mac_intr(struct skge_hw *hw, int port) { - struct skge_port *skge = netdev_priv(hw->dev[port]); - u8 status = skge_read8(hw, SKGEMAC_REG(port, GMAC_IRQ_SRC)); + struct net_device *dev = hw->dev[port]; + struct skge_port *skge = netdev_priv(dev); + u8 status = skge_read8(hw, SK_REG(port, GMAC_IRQ_SRC)); + + if (netif_msg_intr(skge)) + printk(KERN_DEBUG PFX "%s: mac interrupt status 0x%x\n", + dev->name, status); - pr_debug("yukon_intr status %x\n", status); if (status & GM_IS_RX_FF_OR) { ++skge->net_stats.rx_fifo_errors; - skge_gma_write8(hw, port, RX_GMF_CTRL_T, GMF_CLI_RX_FO); + gma_write8(hw, port, RX_GMF_CTRL_T, GMF_CLI_RX_FO); } if (status & GM_IS_TX_FF_UR) { ++skge->net_stats.tx_fifo_errors; - skge_gma_write8(hw, port, TX_GMF_CTRL_T, GMF_CLI_TX_FU); + gma_write8(hw, port, TX_GMF_CTRL_T, GMF_CLI_TX_FU); } } static u16 yukon_speed(const struct skge_hw *hw, u16 aux) { - if (hw->chip_id == CHIP_ID_YUKON_FE) - return (aux & PHY_M_PS_SPEED_100) ? SPEED_100 : SPEED_10; - - switch(aux & PHY_M_PS_SPEED_MSK) { + switch (aux & PHY_M_PS_SPEED_MSK) { case PHY_M_PS_SPEED_1000: return SPEED_1000; case PHY_M_PS_SPEED_100: @@ -1981,15 +1888,15 @@ static void yukon_link_up(struct skge_port *skge) /* Enable Transmit FIFO Underrun */ skge_write8(hw, GMAC_IRQ_MSK, GMAC_DEF_MSK); - reg = skge_gma_read16(hw, port, GM_GP_CTRL); + reg = gma_read16(hw, port, GM_GP_CTRL); if (skge->duplex == DUPLEX_FULL || skge->autoneg == AUTONEG_ENABLE) reg |= GM_GPCR_DUP_FULL; /* enable Rx/Tx */ reg |= GM_GPCR_RX_ENA | GM_GPCR_TX_ENA; - skge_gma_write16(hw, port, GM_GP_CTRL, reg); + gma_write16(hw, port, GM_GP_CTRL, reg); - skge_gm_phy_write(hw, port, PHY_MARV_INT_MASK, PHY_M_DEF_MSK); + gm_phy_write(hw, port, PHY_MARV_INT_MASK, PHY_M_DEF_MSK); skge_link_up(skge); } @@ -1999,16 +1906,15 @@ static void yukon_link_down(struct skge_port *skge) int port = skge->port; pr_debug("yukon_link_down\n"); - skge_gm_phy_write(hw, port, PHY_MARV_INT_MASK, 0); - skge_gm_phy_write(hw, port, GM_GP_CTRL, - skge_gm_phy_read(hw, port, GM_GP_CTRL) + gm_phy_write(hw, port, PHY_MARV_INT_MASK, 0); + gm_phy_write(hw, port, GM_GP_CTRL, + gm_phy_read(hw, port, GM_GP_CTRL) & ~(GM_GPCR_RX_ENA | GM_GPCR_TX_ENA)); - if (hw->chip_id != CHIP_ID_YUKON_FE && - skge->flow_control == FLOW_MODE_REM_SEND) { + if (skge->flow_control == FLOW_MODE_REM_SEND) { /* restore Asymmetric Pause bit */ - skge_gm_phy_write(hw, port, PHY_MARV_AUNE_ADV, - skge_gm_phy_read(hw, port, + gm_phy_write(hw, port, PHY_MARV_AUNE_ADV, + gm_phy_read(hw, port, PHY_MARV_AUNE_ADV) | PHY_M_AN_ASP); @@ -2027,20 +1933,21 @@ static void yukon_phy_intr(struct skge_port *skge) const char *reason = NULL; u16 istatus, phystat; - istatus = skge_gm_phy_read(hw, port, PHY_MARV_INT_STAT); - phystat = skge_gm_phy_read(hw, port, PHY_MARV_PHY_STAT); - pr_debug("yukon phy intr istat=%x phy_stat=%x\n", istatus, phystat); + istatus = gm_phy_read(hw, port, PHY_MARV_INT_STAT); + phystat = gm_phy_read(hw, port, PHY_MARV_PHY_STAT); + + if (netif_msg_intr(skge)) + printk(KERN_DEBUG PFX "%s: phy interrupt status 0x%x 0x%x\n", + skge->netdev->name, istatus, phystat); if (istatus & PHY_M_IS_AN_COMPL) { - if (skge_gm_phy_read(hw, port, PHY_MARV_AUNE_LP) + if (gm_phy_read(hw, port, PHY_MARV_AUNE_LP) & PHY_M_AN_RF) { reason = "remote fault"; goto failed; } - if (!(hw->chip_id == CHIP_ID_YUKON_FE || hw->chip_id == CHIP_ID_YUKON_EC) - && (skge_gm_phy_read(hw, port, PHY_MARV_1000T_STAT) - & PHY_B_1000S_MSF)) { + if (gm_phy_read(hw, port, PHY_MARV_1000T_STAT) & PHY_B_1000S_MSF) { reason = "master/slave fault"; goto failed; } @@ -2054,10 +1961,6 @@ static void yukon_phy_intr(struct skge_port *skge) ? DUPLEX_FULL : DUPLEX_HALF; skge->speed = yukon_speed(hw, phystat); - /* Tx & Rx Pause Enabled bits are at 9..8 */ - if (hw->chip_id == CHIP_ID_YUKON_XL) - phystat >>= 6; - /* We are using IEEE 802.3z/D5.0 Table 37-4 */ switch (phystat & PHY_M_PS_PAUSE_MSK) { case PHY_M_PS_PAUSE_MSK: @@ -2075,9 +1978,9 @@ static void yukon_phy_intr(struct skge_port *skge) if (skge->flow_control == FLOW_MODE_NONE || (skge->speed < SPEED_1000 && skge->duplex == DUPLEX_HALF)) - skge_write8(hw, SKGEMAC_REG(port, GMAC_CTRL), GMC_PAUSE_OFF); + skge_write8(hw, SK_REG(port, GMAC_CTRL), GMC_PAUSE_OFF); else - skge_write8(hw, SKGEMAC_REG(port, GMAC_CTRL), GMC_PAUSE_ON); + skge_write8(hw, SK_REG(port, GMAC_CTRL), GMC_PAUSE_ON); yukon_link_up(skge); return; } @@ -2161,6 +2064,12 @@ static int skge_up(struct net_device *dev) if (netif_msg_ifup(skge)) printk(KERN_INFO PFX "%s: enabling interface\n", dev->name); + if (dev->mtu > RX_BUF_SIZE) + skge->rx_buf_size = dev->mtu + ETH_HLEN + NET_IP_ALIGN; + else + skge->rx_buf_size = RX_BUF_SIZE; + + rx_size = skge->rx_ring.count * sizeof(struct skge_rx_desc); tx_size = skge->tx_ring.count * sizeof(struct skge_tx_desc); skge->mem_size = tx_size + rx_size; @@ -2173,7 +2082,8 @@ static int skge_up(struct net_device *dev) if ((err = skge_ring_alloc(&skge->rx_ring, skge->mem, skge->dma))) goto free_pci_mem; - if (skge_rx_fill(skge)) + err = skge_rx_fill(skge); + if (err) goto free_rx_ring; if ((err = skge_ring_alloc(&skge->tx_ring, skge->mem + rx_size, @@ -2182,6 +2092,10 @@ static int skge_up(struct net_device *dev) skge->tx_avail = skge->tx_ring.count - 1; + /* Enable IRQ from port */ + hw->intr_mask |= portirqmask[port]; + skge_write32(hw, B0_IMSK, hw->intr_mask); + /* Initialze MAC */ if (hw->chip_id == CHIP_ID_GENESIS) genesis_mac_init(hw, port); @@ -2189,7 +2103,7 @@ static int skge_up(struct net_device *dev) yukon_mac_init(hw, port); /* Configure RAMbuffers */ - chunk = hw->ram_size / (isdualport(hw) ? 4 : 2); + chunk = hw->ram_size / ((hw->ports + 1)*2); ram_addr = hw->ram_offset + 2 * chunk * port; skge_ramset(hw, rxqaddr[port], ram_addr, chunk); @@ -2227,7 +2141,6 @@ static int skge_down(struct net_device *dev) netif_stop_queue(dev); del_timer_sync(&skge->led_blink); - del_timer_sync(&skge->link_check); /* Stop transmitter */ skge_write8(hw, Q_ADDR(txqaddr[port], Q_CSR), CSR_STOP); @@ -2240,12 +2153,12 @@ static int skge_down(struct net_device *dev) yukon_stop(skge); /* Disable Force Sync bit and Enable Alloc bit */ - skge_write8(hw, SKGEMAC_REG(port, TXA_CTRL), + skge_write8(hw, SK_REG(port, TXA_CTRL), TXA_DIS_FSYNC | TXA_DIS_ALLOC | TXA_STOP_RC); /* Stop Interval Timer and Limit Counter of Tx Arbiter */ - skge_write32(hw, SKGEMAC_REG(port, TXA_ITI_INI), 0L); - skge_write32(hw, SKGEMAC_REG(port, TXA_LIM_INI), 0L); + skge_write32(hw, SK_REG(port, TXA_ITI_INI), 0L); + skge_write32(hw, SK_REG(port, TXA_LIM_INI), 0L); /* Reset PCI FIFO */ skge_write32(hw, Q_ADDR(txqaddr[port], Q_CSR), CSR_SET_RESET); @@ -2260,13 +2173,13 @@ static int skge_down(struct net_device *dev) skge_write32(hw, Q_ADDR(rxqaddr[port], Q_CSR), CSR_SET_RESET); if (hw->chip_id == CHIP_ID_GENESIS) { - skge_write8(hw, SKGEMAC_REG(port, TX_MFF_CTRL2), MFF_RST_SET); - skge_write8(hw, SKGEMAC_REG(port, RX_MFF_CTRL2), MFF_RST_SET); - skge_write8(hw, SKGEMAC_REG(port, TX_LED_CTRL), LED_STOP); - skge_write8(hw, SKGEMAC_REG(port, RX_LED_CTRL), LED_STOP); + skge_write8(hw, SK_REG(port, TX_MFF_CTRL2), MFF_RST_SET); + skge_write8(hw, SK_REG(port, RX_MFF_CTRL2), MFF_RST_SET); + skge_write8(hw, SK_REG(port, TX_LED_CTRL), LED_STOP); + skge_write8(hw, SK_REG(port, RX_LED_CTRL), LED_STOP); } else { - skge_write8(hw, SKGEMAC_REG(port, RX_GMF_CTRL_T), GMF_RST_SET); - skge_write8(hw, SKGEMAC_REG(port, TX_GMF_CTRL_T), GMF_RST_SET); + skge_write8(hw, SK_REG(port, RX_GMF_CTRL_T), GMF_RST_SET); + skge_write8(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_RST_SET); } /* turn off led's */ @@ -2299,10 +2212,10 @@ static int skge_xmit_frame(struct sk_buff *skb, struct net_device *dev) local_irq_save(flags); if (!spin_trylock(&skge->tx_lock)) { - /* Collision - tell upper layer to requeue */ - local_irq_restore(flags); - return NETDEV_TX_LOCKED; - } + /* Collision - tell upper layer to requeue */ + local_irq_restore(flags); + return NETDEV_TX_LOCKED; + } if (unlikely(skge->tx_avail < skb_shinfo(skb)->nr_frags +1)) { netif_stop_queue(dev); @@ -2333,7 +2246,7 @@ static int skge_xmit_frame(struct sk_buff *skb, struct net_device *dev) * does. Looks like hardware is wrong? */ if (ip->protocol == IPPROTO_UDP - && chip_rev(hw) == 0 && hw->chip_id == CHIP_ID_YUKON) + && hw->chip_rev == 0 && hw->chip_id == CHIP_ID_YUKON) control = BMU_TCP_CHECK; else control = BMU_UDP_CHECK; @@ -2394,6 +2307,7 @@ static int skge_xmit_frame(struct sk_buff *skb, struct net_device *dev) static inline void skge_tx_free(struct skge_hw *hw, struct skge_element *e) { + /* This ring element can be skb or fragment */ if (e->skb) { pci_unmap_single(hw->pdev, pci_unmap_addr(e, mapaddr), @@ -2438,16 +2352,17 @@ static void skge_tx_timeout(struct net_device *dev) static int skge_change_mtu(struct net_device *dev, int new_mtu) { int err = 0; + int running = netif_running(dev); - if(new_mtu < ETH_ZLEN || new_mtu > ETH_JUMBO_MTU) + if (new_mtu < ETH_ZLEN || new_mtu > ETH_JUMBO_MTU) return -EINVAL; - dev->mtu = new_mtu; - if (netif_running(dev)) { + if (running) skge_down(dev); + dev->mtu = new_mtu; + if (running) skge_up(dev); - } return err; } @@ -2462,7 +2377,9 @@ static void genesis_set_multicast(struct net_device *dev) u32 mode; u8 filter[8]; - mode = skge_xm_read32(hw, port, XM_MODE); + pr_debug("genesis_set_multicast flags=%x count=%d\n", dev->flags, dev->mc_count); + + mode = xm_read32(hw, port, XM_MODE); mode |= XM_MD_ENA_HASH; if (dev->flags & IFF_PROMISC) mode |= XM_MD_ENA_PROM; @@ -2473,17 +2390,16 @@ static void genesis_set_multicast(struct net_device *dev) memset(filter, 0xff, sizeof(filter)); else { memset(filter, 0, sizeof(filter)); - for(i = 0; list && i < count; i++, list = list->next) { - u32 crc = crc32_le(~0, list->dmi_addr, ETH_ALEN); - u8 bit = 63 - (crc & 63); - + for (i = 0; list && i < count; i++, list = list->next) { + u32 crc, bit; + crc = ether_crc_le(ETH_ALEN, list->dmi_addr); + bit = ~crc & 0x3f; filter[bit/8] |= 1 << (bit%8); } } - skge_xm_outhash(hw, port, XM_HSM, filter); - - skge_xm_write32(hw, port, XM_MODE, mode); + xm_write32(hw, port, XM_MODE, mode); + xm_outhash(hw, port, XM_HSM, filter); } static void yukon_set_multicast(struct net_device *dev) @@ -2497,7 +2413,7 @@ static void yukon_set_multicast(struct net_device *dev) memset(filter, 0, sizeof(filter)); - reg = skge_gma_read16(hw, port, GM_RX_CTRL); + reg = gma_read16(hw, port, GM_RX_CTRL); reg |= GM_RXCR_UCF_ENA; if (dev->flags & IFF_PROMISC) /* promiscious */ @@ -2510,23 +2426,23 @@ static void yukon_set_multicast(struct net_device *dev) int i; reg |= GM_RXCR_MCF_ENA; - for(i = 0; list && i < dev->mc_count; i++, list = list->next) { + for (i = 0; list && i < dev->mc_count; i++, list = list->next) { u32 bit = ether_crc(ETH_ALEN, list->dmi_addr) & 0x3f; filter[bit/8] |= 1 << (bit%8); } } - skge_gma_write16(hw, port, GM_MC_ADDR_H1, + gma_write16(hw, port, GM_MC_ADDR_H1, (u16)filter[0] | ((u16)filter[1] << 8)); - skge_gma_write16(hw, port, GM_MC_ADDR_H2, + gma_write16(hw, port, GM_MC_ADDR_H2, (u16)filter[2] | ((u16)filter[3] << 8)); - skge_gma_write16(hw, port, GM_MC_ADDR_H3, + gma_write16(hw, port, GM_MC_ADDR_H3, (u16)filter[4] | ((u16)filter[5] << 8)); - skge_gma_write16(hw, port, GM_MC_ADDR_H4, + gma_write16(hw, port, GM_MC_ADDR_H4, (u16)filter[6] | ((u16)filter[7] << 8)); - skge_gma_write16(hw, port, GM_RX_CTRL, reg); + gma_write16(hw, port, GM_RX_CTRL, reg); } static inline int bad_phy_status(const struct skge_hw *hw, u32 status) @@ -2545,28 +2461,76 @@ static void skge_rx_error(struct skge_port *skge, int slot, printk(KERN_DEBUG PFX "%s: rx err, slot %d control 0x%x status 0x%x\n", skge->netdev->name, slot, control, status); - if ((control & (BMU_EOF|BMU_STF)) != (BMU_STF|BMU_EOF) - || (control & BMU_BBC) > skge->netdev->mtu + VLAN_ETH_HLEN) + if ((control & (BMU_EOF|BMU_STF)) != (BMU_STF|BMU_EOF)) skge->net_stats.rx_length_errors++; - else { - if (skge->hw->chip_id == CHIP_ID_GENESIS) { - if (status & (XMR_FS_RUNT|XMR_FS_LNG_ERR)) - skge->net_stats.rx_length_errors++; - if (status & XMR_FS_FRA_ERR) - skge->net_stats.rx_frame_errors++; - if (status & XMR_FS_FCS_ERR) - skge->net_stats.rx_crc_errors++; - } else { - if (status & (GMR_FS_LONG_ERR|GMR_FS_UN_SIZE)) - skge->net_stats.rx_length_errors++; - if (status & GMR_FS_FRAGMENT) - skge->net_stats.rx_frame_errors++; - if (status & GMR_FS_CRC_ERR) - skge->net_stats.rx_crc_errors++; + else if (skge->hw->chip_id == CHIP_ID_GENESIS) { + if (status & (XMR_FS_RUNT|XMR_FS_LNG_ERR)) + skge->net_stats.rx_length_errors++; + if (status & XMR_FS_FRA_ERR) + skge->net_stats.rx_frame_errors++; + if (status & XMR_FS_FCS_ERR) + skge->net_stats.rx_crc_errors++; + } else { + if (status & (GMR_FS_LONG_ERR|GMR_FS_UN_SIZE)) + skge->net_stats.rx_length_errors++; + if (status & GMR_FS_FRAGMENT) + skge->net_stats.rx_frame_errors++; + if (status & GMR_FS_CRC_ERR) + skge->net_stats.rx_crc_errors++; + } +} + +/* Get receive buffer from descriptor. + * Handles copy of small buffers and reallocation failures + */ +static inline struct sk_buff *skge_rx_get(struct skge_port *skge, + struct skge_element *e, + unsigned int len) +{ + struct sk_buff *nskb, *skb; + + if (len < RX_COPY_THRESHOLD) { + nskb = skge_rx_alloc(skge->netdev, len + NET_IP_ALIGN); + if (unlikely(!nskb)) + return NULL; + + pci_dma_sync_single_for_cpu(skge->hw->pdev, + pci_unmap_addr(e, mapaddr), + len, PCI_DMA_FROMDEVICE); + memcpy(nskb->data, e->skb->data, len); + pci_dma_sync_single_for_device(skge->hw->pdev, + pci_unmap_addr(e, mapaddr), + len, PCI_DMA_FROMDEVICE); + + if (skge->rx_csum) { + struct skge_rx_desc *rd = e->desc; + nskb->csum = le16_to_cpu(rd->csum2); + nskb->ip_summed = CHECKSUM_HW; } + skge_rx_reuse(e, skge->rx_buf_size); + return nskb; + } else { + nskb = skge_rx_alloc(skge->netdev, skge->rx_buf_size); + if (unlikely(!nskb)) + return NULL; + + pci_unmap_single(skge->hw->pdev, + pci_unmap_addr(e, mapaddr), + pci_unmap_len(e, maplen), + PCI_DMA_FROMDEVICE); + skb = e->skb; + if (skge->rx_csum) { + struct skge_rx_desc *rd = e->desc; + skb->csum = le16_to_cpu(rd->csum2); + skb->ip_summed = CHECKSUM_HW; + } + + skge_rx_setup(skge, e, nskb, skge->rx_buf_size); + return skb; } } + static int skge_poll(struct net_device *dev, int *budget) { struct skge_port *skge = netdev_priv(dev); @@ -2575,13 +2539,12 @@ static int skge_poll(struct net_device *dev, int *budget) struct skge_element *e; unsigned int to_do = min(dev->quota, *budget); unsigned int work_done = 0; - int done; - static const u32 irqmask[] = { IS_PORT_1, IS_PORT_2 }; - for (e = ring->to_clean; e != ring->to_use && work_done < to_do; - e = e->next) { + pr_debug("skge_poll\n"); + + for (e = ring->to_clean; work_done < to_do; e = e->next) { struct skge_rx_desc *rd = e->desc; - struct sk_buff *skb = e->skb; + struct sk_buff *skb; u32 control, len, status; rmb(); @@ -2590,19 +2553,12 @@ static int skge_poll(struct net_device *dev, int *budget) break; len = control & BMU_BBC; - e->skb = NULL; - - pci_unmap_single(hw->pdev, - pci_unmap_addr(e, mapaddr), - pci_unmap_len(e, maplen), - PCI_DMA_FROMDEVICE); - status = rd->status; - if ((control & (BMU_EOF|BMU_STF)) != (BMU_STF|BMU_EOF) - || len > dev->mtu + VLAN_ETH_HLEN - || bad_phy_status(hw, status)) { + + if (unlikely((control & (BMU_EOF|BMU_STF)) != (BMU_STF|BMU_EOF) + || bad_phy_status(hw, status))) { skge_rx_error(skge, e - ring->start, control, status); - dev_kfree_skb(skb); + skge_rx_reuse(e, skge->rx_buf_size); continue; } @@ -2610,43 +2566,37 @@ static int skge_poll(struct net_device *dev, int *budget) printk(KERN_DEBUG PFX "%s: rx slot %td status 0x%x len %d\n", dev->name, e - ring->start, rd->status, len); - skb_put(skb, len); - skb->protocol = eth_type_trans(skb, dev); - - if (skge->rx_csum) { - skb->csum = le16_to_cpu(rd->csum2); - skb->ip_summed = CHECKSUM_HW; - } + skb = skge_rx_get(skge, e, len); + if (likely(skb)) { + skb_put(skb, len); + skb->protocol = eth_type_trans(skb, dev); - dev->last_rx = jiffies; - netif_receive_skb(skb); + dev->last_rx = jiffies; + netif_receive_skb(skb); - ++work_done; + ++work_done; + } else + skge_rx_reuse(e, skge->rx_buf_size); } ring->to_clean = e; - *budget -= work_done; - dev->quota -= work_done; - done = work_done < to_do; - - if (skge_rx_fill(skge)) - done = 0; - /* restart receiver */ wmb(); skge_write8(hw, Q_ADDR(rxqaddr[skge->port], Q_CSR), CSR_START | CSR_IRQ_CL_F); - if (done) { - local_irq_disable(); - hw->intr_mask |= irqmask[skge->port]; - /* Order is important since data can get interrupted */ - skge_write32(hw, B0_IMSK, hw->intr_mask); - __netif_rx_complete(dev); - local_irq_enable(); - } + *budget -= work_done; + dev->quota -= work_done; - return !done; + if (work_done >= to_do) + return 1; /* not done */ + + local_irq_disable(); + __netif_rx_complete(dev); + hw->intr_mask |= portirqmask[skge->port]; + skge_write32(hw, B0_IMSK, hw->intr_mask); + local_irq_enable(); + return 0; } static inline void skge_tx_intr(struct net_device *dev) @@ -2657,7 +2607,7 @@ static inline void skge_tx_intr(struct net_device *dev) struct skge_element *e; spin_lock(&skge->tx_lock); - for(e = ring->to_clean; e != ring->to_use; e = e->next) { + for (e = ring->to_clean; e != ring->to_use; e = e->next) { struct skge_tx_desc *td = e->desc; u32 control; @@ -2690,12 +2640,12 @@ static void skge_mac_parity(struct skge_hw *hw, int port) : (port == 0 ? "(port A)": "(port B")); if (hw->chip_id == CHIP_ID_GENESIS) - skge_write16(hw, SKGEMAC_REG(port, TX_MFF_CTRL1), + skge_write16(hw, SK_REG(port, TX_MFF_CTRL1), MFF_CLR_PERR); else /* HW-Bug #8: cleared by GMF_CLI_TX_FC instead of GMF_CLI_TX_PE */ - skge_write8(hw, SKGEMAC_REG(port, TX_GMF_CTRL_T), - (hw->chip_id == CHIP_ID_YUKON && chip_rev(hw) == 0) + skge_write8(hw, SK_REG(port, TX_GMF_CTRL_T), + (hw->chip_id == CHIP_ID_YUKON && hw->chip_rev == 0) ? GMF_CLI_TX_FC : GMF_CLI_TX_PE); } @@ -2703,16 +2653,16 @@ static void skge_pci_clear(struct skge_hw *hw) { u16 status; - status = skge_read16(hw, SKGEPCI_REG(PCI_STATUS)); + pci_read_config_word(hw->pdev, PCI_STATUS, &status); skge_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON); - skge_write16(hw, SKGEPCI_REG(PCI_STATUS), - status | PCI_STATUS_ERROR_BITS); + pci_write_config_word(hw->pdev, PCI_STATUS, + status | PCI_STATUS_ERROR_BITS); skge_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF); } static void skge_mac_intr(struct skge_hw *hw, int port) { - if (hw->chip_id == CHIP_ID_GENESIS) + if (hw->chip_id == CHIP_ID_GENESIS) genesis_mac_intr(hw, port); else yukon_mac_intr(hw, port); @@ -2726,9 +2676,9 @@ static void skge_error_irq(struct skge_hw *hw) if (hw->chip_id == CHIP_ID_GENESIS) { /* clear xmac errors */ if (hwstatus & (IS_NO_STAT_M1|IS_NO_TIST_M1)) - skge_write16(hw, SKGEMAC_REG(0, RX_MFF_CTRL1), MFF_CLR_INSTAT); + skge_write16(hw, SK_REG(0, RX_MFF_CTRL1), MFF_CLR_INSTAT); if (hwstatus & (IS_NO_STAT_M2|IS_NO_TIST_M2)) - skge_write16(hw, SKGEMAC_REG(0, RX_MFF_CTRL2), MFF_CLR_INSTAT); + skge_write16(hw, SK_REG(0, RX_MFF_CTRL2), MFF_CLR_INSTAT); } else { /* Timestamp (unused) overflow */ if (hwstatus & IS_IRQ_TIST_OV) @@ -2803,8 +2753,8 @@ static void skge_extirq(unsigned long data) if (hw->chip_id != CHIP_ID_GENESIS) yukon_phy_intr(skge); - else if (hw->phy_type == SK_PHY_BCOM) - genesis_bcom_intr(skge); + else + bcom_phy_intr(skge); } } spin_unlock(&hw->phy_lock); @@ -2824,19 +2774,14 @@ static irqreturn_t skge_intr(int irq, void *dev_id, struct pt_regs *regs) return IRQ_NONE; status &= hw->intr_mask; - - if ((status & IS_R1_F) && netif_rx_schedule_prep(hw->dev[0])) { - status &= ~IS_R1_F; + if (status & IS_R1_F) { hw->intr_mask &= ~IS_R1_F; - skge_write32(hw, B0_IMSK, hw->intr_mask); - __netif_rx_schedule(hw->dev[0]); + netif_rx_schedule(hw->dev[0]); } - if ((status & IS_R2_F) && netif_rx_schedule_prep(hw->dev[1])) { - status &= ~IS_R2_F; + if (status & IS_R2_F) { hw->intr_mask &= ~IS_R2_F; - skge_write32(hw, B0_IMSK, hw->intr_mask); - __netif_rx_schedule(hw->dev[1]); + netif_rx_schedule(hw->dev[1]); } if (status & IS_XA1_F) @@ -2845,9 +2790,27 @@ static irqreturn_t skge_intr(int irq, void *dev_id, struct pt_regs *regs) if (status & IS_XA2_F) skge_tx_intr(hw->dev[1]); + if (status & IS_PA_TO_RX1) { + struct skge_port *skge = netdev_priv(hw->dev[0]); + ++skge->net_stats.rx_over_errors; + skge_write16(hw, B3_PA_CTRL, PA_CLR_TO_RX1); + } + + if (status & IS_PA_TO_RX2) { + struct skge_port *skge = netdev_priv(hw->dev[1]); + ++skge->net_stats.rx_over_errors; + skge_write16(hw, B3_PA_CTRL, PA_CLR_TO_RX2); + } + + if (status & IS_PA_TO_TX1) + skge_write16(hw, B3_PA_CTRL, PA_CLR_TO_TX1); + + if (status & IS_PA_TO_TX2) + skge_write16(hw, B3_PA_CTRL, PA_CLR_TO_TX2); + if (status & IS_MAC1) skge_mac_intr(hw, 0); - + if (status & IS_MAC2) skge_mac_intr(hw, 1); @@ -2859,8 +2822,7 @@ static irqreturn_t skge_intr(int irq, void *dev_id, struct pt_regs *regs) tasklet_schedule(&hw->ext_tasklet); } - if (status) - skge_write32(hw, B0_IMSK, hw->intr_mask); + skge_write32(hw, B0_IMSK, hw->intr_mask); return IRQ_HANDLED; } @@ -2904,9 +2866,6 @@ static const struct { { CHIP_ID_YUKON, "Yukon" }, { CHIP_ID_YUKON_LITE, "Yukon-Lite"}, { CHIP_ID_YUKON_LP, "Yukon-LP"}, - { CHIP_ID_YUKON_XL, "Yukon-2 XL"}, - { CHIP_ID_YUKON_EC, "YUKON-2 EC"}, - { CHIP_ID_YUKON_FE, "YUKON-2 FE"}, }; static const char *skge_board_name(const struct skge_hw *hw) @@ -2930,8 +2889,8 @@ static const char *skge_board_name(const struct skge_hw *hw) static int skge_reset(struct skge_hw *hw) { u16 ctst; - u8 t8; - int i, ports; + u8 t8, mac_cfg; + int i; ctst = skge_read16(hw, B0_CTST); @@ -2952,12 +2911,9 @@ static int skge_reset(struct skge_hw *hw) hw->phy_type = skge_read8(hw, B2_E_1) & 0xf; hw->pmd_type = skge_read8(hw, B2_PMD_TYP); - switch(hw->chip_id) { + switch (hw->chip_id) { case CHIP_ID_GENESIS: switch (hw->phy_type) { - case SK_PHY_XMAC: - hw->phy_addr = PHY_ADDR_XMAC; - break; case SK_PHY_BCOM: hw->phy_addr = PHY_ADDR_BCOM; break; @@ -2986,8 +2942,9 @@ static int skge_reset(struct skge_hw *hw) return -EOPNOTSUPP; } - hw->mac_cfg = skge_read8(hw, B2_MAC_CFG); - ports = isdualport(hw) ? 2 : 1; + mac_cfg = skge_read8(hw, B2_MAC_CFG); + hw->ports = (mac_cfg & CFG_SNG_MAC) ? 1 : 2; + hw->chip_rev = (mac_cfg & CFG_CHIP_R_MSK) >> 4; /* read the adapters RAM size */ t8 = skge_read8(hw, B2_E_0); @@ -3010,9 +2967,9 @@ static int skge_reset(struct skge_hw *hw) /* switch power to VCC (WA for VAUX problem) */ skge_write8(hw, B0_POWER_CTRL, PC_VAUX_ENA | PC_VCC_ENA | PC_VAUX_OFF | PC_VCC_ON); - for (i = 0; i < ports; i++) { - skge_write16(hw, SKGEMAC_REG(i, GMAC_LINK_CTRL), GMLC_RST_SET); - skge_write16(hw, SKGEMAC_REG(i, GMAC_LINK_CTRL), GMLC_RST_CLR); + for (i = 0; i < hw->ports; i++) { + skge_write16(hw, SK_REG(i, GMAC_LINK_CTRL), GMLC_RST_SET); + skge_write16(hw, SK_REG(i, GMAC_LINK_CTRL), GMLC_RST_CLR); } } @@ -3022,8 +2979,8 @@ static int skge_reset(struct skge_hw *hw) skge_write8(hw, B0_LED, LED_STAT_ON); /* enable the Tx Arbiters */ - for (i = 0; i < ports; i++) - skge_write8(hw, SKGEMAC_REG(i, TXA_CTRL), TXA_ENA_ARB); + for (i = 0; i < hw->ports; i++) + skge_write8(hw, SK_REG(i, TXA_CTRL), TXA_ENA_ARB); /* Initialize ram interface */ skge_write16(hw, B3_RI_CTRL, RI_RST_CLR); @@ -3050,16 +3007,14 @@ static int skge_reset(struct skge_hw *hw) skge_write32(hw, B2_IRQM_INI, skge_usecs2clk(hw, 100)); skge_write32(hw, B2_IRQM_CTRL, TIM_START); - hw->intr_mask = IS_HW_ERR | IS_EXT_REG | IS_PORT_1; - if (isdualport(hw)) - hw->intr_mask |= IS_PORT_2; + hw->intr_mask = IS_HW_ERR | IS_EXT_REG; skge_write32(hw, B0_IMSK, hw->intr_mask); if (hw->chip_id != CHIP_ID_GENESIS) skge_write8(hw, GMAC_IRQ_MSK, 0); spin_lock_bh(&hw->phy_lock); - for (i = 0; i < ports; i++) { + for (i = 0; i < hw->ports; i++) { if (hw->chip_id == CHIP_ID_GENESIS) genesis_reset(hw, i); else @@ -3071,7 +3026,8 @@ static int skge_reset(struct skge_hw *hw) } /* Initialize network device */ -static struct net_device *skge_devinit(struct skge_hw *hw, int port) +static struct net_device *skge_devinit(struct skge_hw *hw, int port, + int highmem) { struct skge_port *skge; struct net_device *dev = alloc_etherdev(sizeof(*skge)); @@ -3104,6 +3060,8 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port) #endif dev->irq = hw->pdev->irq; dev->features = NETIF_F_LLTX; + if (highmem) + dev->features |= NETIF_F_HIGHDMA; skge = netdev_priv(dev); skge->netdev = dev; @@ -3117,7 +3075,7 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port) skge->flow_control = FLOW_MODE_SYMMETRIC; skge->duplex = -1; skge->speed = -1; - skge->advertising = skge_modes(hw); + skge->advertising = skge_supported_modes(hw); hw->dev[port] = dev; @@ -3125,10 +3083,6 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port) spin_lock_init(&skge->tx_lock); - init_timer(&skge->link_check); - skge->link_check.function = skge_link_timer; - skge->link_check.data = (unsigned long) skge; - init_timer(&skge->led_blink); skge->led_blink.function = skge_blink_timer; skge->led_blink.data = (unsigned long) skge; @@ -3232,14 +3186,11 @@ static int __devinit skge_probe(struct pci_dev *pdev, printk(KERN_INFO PFX "addr 0x%lx irq %d chip %s rev %d\n", pci_resource_start(pdev, 0), pdev->irq, - skge_board_name(hw), chip_rev(hw)); + skge_board_name(hw), hw->chip_rev); - if ((dev = skge_devinit(hw, 0)) == NULL) + if ((dev = skge_devinit(hw, 0, using_dac)) == NULL) goto err_out_led_off; - if (using_dac) - dev->features |= NETIF_F_HIGHDMA; - if ((err = register_netdev(dev))) { printk(KERN_ERR PFX "%s: cannot register net device\n", pci_name(pdev)); @@ -3248,10 +3199,7 @@ static int __devinit skge_probe(struct pci_dev *pdev, skge_show_addr(dev); - if (isdualport(hw) && (dev1 = skge_devinit(hw, 1))) { - if (using_dac) - dev1->features |= NETIF_F_HIGHDMA; - + if (hw->ports > 1 && (dev1 = skge_devinit(hw, 1, using_dac))) { if (register_netdev(dev1) == 0) skge_show_addr(dev1); else { @@ -3288,7 +3236,7 @@ static void __devexit skge_remove(struct pci_dev *pdev) struct skge_hw *hw = pci_get_drvdata(pdev); struct net_device *dev0, *dev1; - if(!hw) + if (!hw) return; if ((dev1 = hw->dev[1])) @@ -3316,7 +3264,7 @@ static int skge_suspend(struct pci_dev *pdev, u32 state) struct skge_hw *hw = pci_get_drvdata(pdev); int i, wol = 0; - for(i = 0; i < 2; i++) { + for (i = 0; i < 2; i++) { struct net_device *dev = hw->dev[i]; if (dev) { @@ -3349,11 +3297,11 @@ static int skge_resume(struct pci_dev *pdev) skge_reset(hw); - for(i = 0; i < 2; i++) { + for (i = 0; i < 2; i++) { struct net_device *dev = hw->dev[i]; if (dev) { netif_device_attach(dev); - if(netif_running(dev)) + if (netif_running(dev)) skge_up(dev); } } diff --git a/trunk/drivers/net/skge.h b/trunk/drivers/net/skge.h index 36c62b68fab4..fced3d2bc072 100644 --- a/trunk/drivers/net/skge.h +++ b/trunk/drivers/net/skge.h @@ -7,31 +7,7 @@ /* PCI config registers */ #define PCI_DEV_REG1 0x40 #define PCI_DEV_REG2 0x44 -#ifndef PCI_VPD -#define PCI_VPD 0x50 -#endif - -/* PCI_OUR_REG_2 32 bit Our Register 2 */ -enum { - PCI_VPD_WR_THR = 0xff<<24, /* Bit 31..24: VPD Write Threshold */ - PCI_DEV_SEL = 0x7f<<17, /* Bit 23..17: EEPROM Device Select */ - PCI_VPD_ROM_SZ = 7 <<14, /* Bit 16..14: VPD ROM Size */ - /* Bit 13..12: reserved */ - PCI_EN_DUMMY_RD = 1<<3, /* Enable Dummy Read */ - PCI_REV_DESC = 1<<2, /* Reverse Desc. Bytes */ - PCI_USEDATA64 = 1<<0, /* Use 64Bit Data bus ext */ -}; - -/* PCI_VPD_ADR_REG 16 bit VPD Address Register */ -enum { - PCI_VPD_FLAG = 1<<15, /* starts VPD rd/wr cycle */ - PCI_VPD_ADR_MSK =0x7fffL, /* Bit 14.. 0: VPD Address Mask */ - VPD_RES_ID = 0x82, - VPD_RES_READ = 0x90, - VPD_RES_WRITE = 0x81, - VPD_RES_END = 0x78, -}; - +#define PCI_REV_DESC 0x4 #define PCI_STATUS_ERROR_BITS (PCI_STATUS_DETECTED_PARITY | \ PCI_STATUS_SIG_SYSTEM_ERROR | \ @@ -39,7 +15,6 @@ enum { PCI_STATUS_REC_TARGET_ABORT | \ PCI_STATUS_PARITY) - enum csr_regs { B0_RAP = 0x0000, B0_CTST = 0x0004, @@ -229,8 +204,11 @@ enum { IS_XA2_F = 1<<1, /* Q_XA2 End of Frame */ IS_XA2_C = 1<<0, /* Q_XA2 Encoding Error */ - IS_PORT_1 = IS_XA1_F| IS_R1_F| IS_MAC1, - IS_PORT_2 = IS_XA2_F| IS_R2_F| IS_MAC2, + IS_TO_PORT1 = IS_PA_TO_RX1 | IS_PA_TO_TX1, + IS_TO_PORT2 = IS_PA_TO_RX2 | IS_PA_TO_TX2, + + IS_PORT_1 = IS_XA1_F| IS_R1_F | IS_TO_PORT1 | IS_MAC1, + IS_PORT_2 = IS_XA2_F| IS_R2_F | IS_TO_PORT2 | IS_MAC2, }; @@ -288,14 +266,6 @@ enum { CHIP_REV_YU_LITE_A3 = 7, /* Chip Rev. for YUKON-Lite A3 */ }; -/* B2_LD_TEST 8 bit EPROM loader test register */ -enum { - LD_T_ON = 1<<3, /* Loader Test mode on */ - LD_T_OFF = 1<<2, /* Loader Test mode off */ - LD_T_STEP = 1<<1, /* Decrement FPROM addr. Counter */ - LD_START = 1<<0, /* Start loading FPROM */ -}; - /* B2_TI_CTRL 8 bit Timer control */ /* B2_IRQM_CTRL 8 bit IRQ Moderation Timer Control */ enum { @@ -313,16 +283,6 @@ enum { TIM_T_STEP = 1<<0, /* Test step */ }; -/* B28_DPT_INI 32 bit Descriptor Poll Timer Init Val */ -/* B28_DPT_VAL 32 bit Descriptor Poll Timer Curr Val */ -/* B28_DPT_CTRL 8 bit Descriptor Poll Timer Ctrl Reg */ -enum { - DPT_MSK = 0x00ffffffL, /* Bit 23.. 0: Desc Poll Timer Bits */ - - DPT_START = 1<<1, /* Start Descriptor Poll Timer */ - DPT_STOP = 1<<0, /* Stop Descriptor Poll Timer */ -}; - /* B2_GP_IO 32 bit General Purpose I/O Register */ enum { GP_DIR_9 = 1<<25, /* IO_9 direct, 0=In/1=Out */ @@ -348,30 +308,6 @@ enum { GP_IO_0 = 1<<0, /* IO_0 pin */ }; -/* Rx/Tx Path related Arbiter Test Registers */ -/* B3_MA_TO_TEST 16 bit MAC Arbiter Timeout Test Reg */ -/* B3_MA_RC_TEST 16 bit MAC Arbiter Recovery Test Reg */ -/* B3_PA_TEST 16 bit Packet Arbiter Test Register */ -/* Bit 15, 11, 7, and 3 are reserved in B3_PA_TEST */ -enum { - TX2_T_EV = 1<<15,/* TX2 Timeout/Recv Event occured */ - TX2_T_ON = 1<<14,/* TX2 Timeout/Recv Timer Test On */ - TX2_T_OFF = 1<<13,/* TX2 Timeout/Recv Timer Tst Off */ - TX2_T_STEP = 1<<12,/* TX2 Timeout/Recv Timer Step */ - TX1_T_EV = 1<<11,/* TX1 Timeout/Recv Event occured */ - TX1_T_ON = 1<<10,/* TX1 Timeout/Recv Timer Test On */ - TX1_T_OFF = 1<<9, /* TX1 Timeout/Recv Timer Tst Off */ - TX1_T_STEP = 1<<8, /* TX1 Timeout/Recv Timer Step */ - RX2_T_EV = 1<<7, /* RX2 Timeout/Recv Event occured */ - RX2_T_ON = 1<<6, /* RX2 Timeout/Recv Timer Test On */ - RX2_T_OFF = 1<<5, /* RX2 Timeout/Recv Timer Tst Off */ - RX2_T_STEP = 1<<4, /* RX2 Timeout/Recv Timer Step */ - RX1_T_EV = 1<<3, /* RX1 Timeout/Recv Event occured */ - RX1_T_ON = 1<<2, /* RX1 Timeout/Recv Timer Test On */ - RX1_T_OFF = 1<<1, /* RX1 Timeout/Recv Timer Tst Off */ - RX1_T_STEP = 1<<0, /* RX1 Timeout/Recv Timer Step */ -}; - /* Descriptor Bit Definition */ /* TxCtrl Transmit Buffer Control Field */ /* RxCtrl Receive Buffer Control Field */ @@ -428,14 +364,6 @@ enum { RI_RST_SET = 1<<0, /* Set RAM Interface Reset */ }; -/* B3_RI_TEST 8 bit RAM Iface Test Register */ -enum { - RI_T_EV = 1<<3, /* Timeout Event occured */ - RI_T_ON = 1<<2, /* Timeout Timer Test On */ - RI_T_OFF = 1<<1, /* Timeout Timer Test Off */ - RI_T_STEP = 1<<0, /* Timeout Timer Step */ -}; - /* MAC Arbiter Registers */ /* B3_MA_TO_CTRL 16 bit MAC Arbiter Timeout Ctrl Reg */ enum { @@ -452,19 +380,6 @@ enum { #define SK_PKT_TO_MAX 0xffff /* Maximum value */ #define SK_RI_TO_53 36 /* RAM interface timeout */ - -/* B3_MA_RC_CTRL 16 bit MAC Arbiter Recovery Ctrl Reg */ -enum { - MA_ENA_REC_TX2 = 1<<7, /* Enable Recovery Timer TX2 */ - MA_DIS_REC_TX2 = 1<<6, /* Disable Recovery Timer TX2 */ - MA_ENA_REC_TX1 = 1<<5, /* Enable Recovery Timer TX1 */ - MA_DIS_REC_TX1 = 1<<4, /* Disable Recovery Timer TX1 */ - MA_ENA_REC_RX2 = 1<<3, /* Enable Recovery Timer RX2 */ - MA_DIS_REC_RX2 = 1<<2, /* Disable Recovery Timer RX2 */ - MA_ENA_REC_RX1 = 1<<1, /* Enable Recovery Timer RX1 */ - MA_DIS_REC_RX1 = 1<<0, /* Disable Recovery Timer RX1 */ -}; - /* Packet Arbiter Registers */ /* B3_PA_CTRL 16 bit Packet Arbiter Ctrl Register */ enum { @@ -488,7 +403,7 @@ enum { PA_ENA_TO_TX1 | PA_ENA_TO_TX2) -/* Transmit Arbiter Registers MAC 1 and 2, use MR_ADDR() to access */ +/* Transmit Arbiter Registers MAC 1 and 2, use SK_REG() to access */ /* TXA_ITI_INI 32 bit Tx Arb Interval Timer Init Val */ /* TXA_ITI_VAL 32 bit Tx Arb Interval Timer Value */ /* TXA_LIM_INI 32 bit Tx Arb Limit Counter Init Val */ @@ -511,7 +426,7 @@ enum { /* * Bank 4 - 5 */ -/* Transmit Arbiter Registers MAC 1 and 2, use MR_ADDR() to access */ +/* Transmit Arbiter Registers MAC 1 and 2, use SK_REG() to access */ enum { TXA_ITI_INI = 0x0200,/* 32 bit Tx Arb Interval Timer Init Val*/ TXA_ITI_VAL = 0x0204,/* 32 bit Tx Arb Interval Timer Value */ @@ -537,7 +452,7 @@ enum { /* Queue Register Offsets, use Q_ADDR() to access */ enum { - B8_Q_REGS = 0x0400, /* base of Queue registers */ + B8_Q_REGS = 0x0400, /* base of Queue registers */ Q_D = 0x00, /* 8*32 bit Current Descriptor */ Q_DA_L = 0x20, /* 32 bit Current Descriptor Address Low dWord */ Q_DA_H = 0x24, /* 32 bit Current Descriptor Address High dWord */ @@ -618,8 +533,7 @@ enum { enum { PHY_ADDR_XMAC = 0<<8, PHY_ADDR_BCOM = 1<<8, - PHY_ADDR_LONE = 3<<8, - PHY_ADDR_NAT = 0<<8, + /* GPHY address (bits 15..11 of SMI control reg) */ PHY_ADDR_MARV = 0, }; @@ -986,7 +900,7 @@ enum { LINKLED_BLINK_OFF = 0x10, LINKLED_BLINK_ON = 0x20, }; - + /* GMAC and GPHY Control Registers (YUKON only) */ enum { GMAC_CTRL = 0x0f00,/* 32 bit GMAC Control Reg */ @@ -1151,54 +1065,6 @@ enum { PHY_MARV_FE_SPEC_2 = 0x1c,/* 16 bit r/w Specific Control Reg. 2 */ }; -/* Level One-PHY Registers, indirect addressed over XMAC */ -enum { - PHY_LONE_CTRL = 0x00,/* 16 bit r/w PHY Control Register */ - PHY_LONE_STAT = 0x01,/* 16 bit r/o PHY Status Register */ - PHY_LONE_ID0 = 0x02,/* 16 bit r/o PHY ID0 Register */ - PHY_LONE_ID1 = 0x03,/* 16 bit r/o PHY ID1 Register */ - PHY_LONE_AUNE_ADV = 0x04,/* 16 bit r/w Auto-Neg. Advertisement */ - PHY_LONE_AUNE_LP = 0x05,/* 16 bit r/o Link Part Ability Reg */ - PHY_LONE_AUNE_EXP = 0x06,/* 16 bit r/o Auto-Neg. Expansion Reg */ - PHY_LONE_NEPG = 0x07,/* 16 bit r/w Next Page Register */ - PHY_LONE_NEPG_LP = 0x08,/* 16 bit r/o Next Page Link Partner */ - /* Level One-specific registers */ - PHY_LONE_1000T_CTRL = 0x09,/* 16 bit r/w 1000Base-T Control Reg */ - PHY_LONE_1000T_STAT = 0x0a,/* 16 bit r/o 1000Base-T Status Reg */ - PHY_LONE_EXT_STAT = 0x0f,/* 16 bit r/o Extended Status Reg */ - PHY_LONE_PORT_CFG = 0x10,/* 16 bit r/w Port Configuration Reg*/ - PHY_LONE_Q_STAT = 0x11,/* 16 bit r/o Quick Status Reg */ - PHY_LONE_INT_ENAB = 0x12,/* 16 bit r/w Interrupt Enable Reg */ - PHY_LONE_INT_STAT = 0x13,/* 16 bit r/o Interrupt Status Reg */ - PHY_LONE_LED_CFG = 0x14,/* 16 bit r/w LED Configuration Reg */ - PHY_LONE_PORT_CTRL = 0x15,/* 16 bit r/w Port Control Reg */ - PHY_LONE_CIM = 0x16,/* 16 bit r/o CIM Reg */ -}; - -/* National-PHY Registers, indirect addressed over XMAC */ -enum { - PHY_NAT_CTRL = 0x00,/* 16 bit r/w PHY Control Register */ - PHY_NAT_STAT = 0x01,/* 16 bit r/w PHY Status Register */ - PHY_NAT_ID0 = 0x02,/* 16 bit r/o PHY ID0 Register */ - PHY_NAT_ID1 = 0x03,/* 16 bit r/o PHY ID1 Register */ - PHY_NAT_AUNE_ADV = 0x04,/* 16 bit r/w Auto-Neg. Advertisement */ - PHY_NAT_AUNE_LP = 0x05,/* 16 bit r/o Link Partner Ability Reg */ - PHY_NAT_AUNE_EXP = 0x06,/* 16 bit r/o Auto-Neg. Expansion Reg */ - PHY_NAT_NEPG = 0x07,/* 16 bit r/w Next Page Register */ - PHY_NAT_NEPG_LP = 0x08,/* 16 bit r/o Next Page Link Partner Reg */ - /* National-specific registers */ - PHY_NAT_1000T_CTRL = 0x09,/* 16 bit r/w 1000Base-T Control Reg */ - PHY_NAT_1000T_STAT = 0x0a,/* 16 bit r/o 1000Base-T Status Reg */ - PHY_NAT_EXT_STAT = 0x0f,/* 16 bit r/o Extended Status Register */ - PHY_NAT_EXT_CTRL1 = 0x10,/* 16 bit r/o Extended Control Reg1 */ - PHY_NAT_Q_STAT1 = 0x11,/* 16 bit r/o Quick Status Reg1 */ - PHY_NAT_10B_OP = 0x12,/* 16 bit r/o 10Base-T Operations Reg */ - PHY_NAT_EXT_CTRL2 = 0x13,/* 16 bit r/o Extended Control Reg1 */ - PHY_NAT_Q_STAT2 = 0x14,/* 16 bit r/o Quick Status Reg2 */ - - PHY_NAT_PHY_ADDR = 0x19,/* 16 bit r/o PHY Address Register */ -}; - enum { PHY_CT_RESET = 1<<15, /* Bit 15: (sc) clear all PHY related regs */ PHY_CT_LOOP = 1<<14, /* Bit 14: enable Loopback over PHY */ @@ -1253,8 +1119,29 @@ enum { PHY_MARV_ID1_Y2 = 0x0C91, /* Yukon-2 (PHY 88E1112) */ }; +/* Advertisement register bits */ enum { PHY_AN_NXT_PG = 1<<15, /* Bit 15: Request Next Page */ + PHY_AN_ACK = 1<<14, /* Bit 14: (ro) Acknowledge Received */ + PHY_AN_RF = 1<<13, /* Bit 13: Remote Fault Bits */ + + PHY_AN_PAUSE_ASYM = 1<<11,/* Bit 11: Try for asymmetric */ + PHY_AN_PAUSE_CAP = 1<<10, /* Bit 10: Try for pause */ + PHY_AN_100BASE4 = 1<<9, /* Bit 9: Try for 100mbps 4k packets */ + PHY_AN_100FULL = 1<<8, /* Bit 8: Try for 100mbps full-duplex */ + PHY_AN_100HALF = 1<<7, /* Bit 7: Try for 100mbps half-duplex */ + PHY_AN_10FULL = 1<<6, /* Bit 6: Try for 10mbps full-duplex */ + PHY_AN_10HALF = 1<<5, /* Bit 5: Try for 10mbps half-duplex */ + PHY_AN_CSMA = 1<<0, /* Bit 0: Only selector supported */ + PHY_AN_SEL = 0x1f, /* Bit 4..0: Selector Field, 00001=Ethernet*/ + PHY_AN_FULL = PHY_AN_100FULL | PHY_AN_10FULL | PHY_AN_CSMA, + PHY_AN_ALL = PHY_AN_10HALF | PHY_AN_10FULL | + PHY_AN_100HALF | PHY_AN_100FULL, +}; + +/* Xmac Specific */ +enum { + PHY_X_AN_NXT_PG = 1<<15, /* Bit 15: Request Next Page */ PHY_X_AN_ACK = 1<<14, /* Bit 14: (ro) Acknowledge Received */ PHY_X_AN_RFB = 3<<12,/* Bit 13..12: Remote Fault Bits */ @@ -1263,82 +1150,6 @@ enum { PHY_X_AN_FD = 1<<5, /* Bit 5: Full Duplex */ }; -enum { - PHY_B_AN_RF = 1<<13, /* Bit 13: Remote Fault */ - - PHY_B_AN_ASP = 1<<11, /* Bit 11: Asymmetric Pause */ - PHY_B_AN_PC = 1<<10, /* Bit 10: Pause Capable */ - PHY_B_AN_SEL = 0x1f, /* Bit 4..0: Selector Field, 00001=Ethernet*/ -}; - -enum { - PHY_L_AN_RF = 1<<13, /* Bit 13: Remote Fault */ - /* Bit 12: reserved */ - PHY_L_AN_ASP = 1<<11, /* Bit 11: Asymmetric Pause */ - PHY_L_AN_PC = 1<<10, /* Bit 10: Pause Capable */ - - PHY_L_AN_SEL = 0x1f, /* Bit 4..0: Selector Field, 00001=Ethernet*/ -}; - -/* PHY_NAT_AUNE_ADV 16 bit r/w Auto-Negotiation Advertisement */ -/* PHY_NAT_AUNE_LP 16 bit r/o Link Partner Ability Reg *****/ -/* PHY_AN_NXT_PG (see XMAC) Bit 15: Request Next Page */ -enum { - PHY_N_AN_RF = 1<<13, /* Bit 13: Remote Fault */ - - PHY_N_AN_100F = 1<<11, /* Bit 11: 100Base-T2 FD Support */ - PHY_N_AN_100H = 1<<10, /* Bit 10: 100Base-T2 HD Support */ - - PHY_N_AN_SEL = 0x1f, /* Bit 4..0: Selector Field, 00001=Ethernet*/ -}; - -/* field type definition for PHY_x_AN_SEL */ -enum { - PHY_SEL_TYPE = 1, /* 00001 = Ethernet */ -}; - -enum { - PHY_ANE_LP_NP = 1<<3, /* Bit 3: Link Partner can Next Page */ - PHY_ANE_LOC_NP = 1<<2, /* Bit 2: Local PHY can Next Page */ - PHY_ANE_RX_PG = 1<<1, /* Bit 1: Page Received */ -}; - -enum { - PHY_ANE_PAR_DF = 1<<4, /* Bit 4: Parallel Detection Fault */ - - PHY_ANE_LP_CAP = 1<<0, /* Bit 0: Link Partner Auto-Neg. Cap. */ -}; - -enum { - PHY_NP_MORE = 1<<15, /* Bit 15: More, Next Pages to follow */ - PHY_NP_ACK1 = 1<<14, /* Bit 14: (ro) Ack1, for receiving a message */ - PHY_NP_MSG_VAL = 1<<13, /* Bit 13: Message Page valid */ - PHY_NP_ACK2 = 1<<12, /* Bit 12: Ack2, comply with msg content */ - PHY_NP_TOG = 1<<11, /* Bit 11: Toggle Bit, ensure sync */ - PHY_NP_MSG = 0x07ff, /* Bit 10..0: Message from/to Link Partner */ -}; - -enum { - PHY_X_EX_FD = 1<<15, /* Bit 15: Device Supports Full Duplex */ - PHY_X_EX_HD = 1<<14, /* Bit 14: Device Supports Half Duplex */ -}; - -enum { - PHY_X_RS_PAUSE = 3<<7,/* Bit 8..7: selected Pause Mode */ - PHY_X_RS_HD = 1<<6, /* Bit 6: Half Duplex Mode selected */ - PHY_X_RS_FD = 1<<5, /* Bit 5: Full Duplex Mode selected */ - PHY_X_RS_ABLMIS = 1<<4, /* Bit 4: duplex or pause cap mismatch */ - PHY_X_RS_PAUMIS = 1<<3, /* Bit 3: pause capability mismatch */ -}; - -/** Remote Fault Bits (PHY_X_AN_RFB) encoding */ -enum { - X_RFB_OK = 0<<12,/* Bit 13..12 No errors, Link OK */ - X_RFB_LF = 1<<12, /* Bit 13..12 Link Failure */ - X_RFB_OFF = 2<<12,/* Bit 13..12 Offline */ - X_RFB_AN_ERR = 3<<12,/* Bit 13..12 Auto-Negotiation Error */ -}; - /* Pause Bits (PHY_X_AN_PAUSE and PHY_X_RS_PAUSE) encoding */ enum { PHY_X_P_NO_PAUSE = 0<<7,/* Bit 8..7: no Pause Mode */ @@ -1418,6 +1229,16 @@ enum { PHY_B_PES_MLT3_ER = 1<<0, /* Bit 0: MLT3 code Error */ }; +/* PHY_BCOM_AUNE_ADV 16 bit r/w Auto-Negotiation Advertisement *****/ +/* PHY_BCOM_AUNE_LP 16 bit r/o Link Partner Ability Reg *****/ +enum { + PHY_B_AN_RF = 1<<13, /* Bit 13: Remote Fault */ + + PHY_B_AN_ASP = 1<<11, /* Bit 11: Asymmetric Pause */ + PHY_B_AN_PC = 1<<10, /* Bit 10: Pause Capable */ +}; + + /***** PHY_BCOM_FC_CTR 16 bit r/w False Carrier Counter *****/ enum { PHY_B_FC_CTR = 0xff, /* Bit 7..0: False Carrier Counter */ @@ -1478,7 +1299,9 @@ enum { PHY_B_IS_LST_CHANGE = 1<<1, /* Bit 1: Link Status Changed */ PHY_B_IS_CRC_ER = 1<<0, /* Bit 0: CRC Error */ }; -#define PHY_B_DEF_MSK (~(PHY_B_IS_AN_PR | PHY_B_IS_LST_CHANGE)) +#define PHY_B_DEF_MSK \ + (~(PHY_B_IS_PSE | PHY_B_IS_AN_PR | PHY_B_IS_DUP_CHANGE | \ + PHY_B_IS_LSP_CHANGE | PHY_B_IS_LST_CHANGE)) /* Pause Bits (PHY_B_AN_ASP and PHY_B_AN_PC) encoding */ enum { @@ -1495,166 +1318,6 @@ enum { PHY_B_RES_1000HD = 6<<8,/* Bit 10..8: 1000Base-T Half Dup. */ }; -/* - * Level One-Specific - */ -/***** PHY_LONE_1000T_CTRL 16 bit r/w 1000Base-T Control Reg *****/ -enum { - PHY_L_1000C_TEST = 7<<13,/* Bit 15..13: Test Modes */ - PHY_L_1000C_MSE = 1<<12, /* Bit 12: Master/Slave Enable */ - PHY_L_1000C_MSC = 1<<11, /* Bit 11: M/S Configuration */ - PHY_L_1000C_RD = 1<<10, /* Bit 10: Repeater/DTE */ - PHY_L_1000C_AFD = 1<<9, /* Bit 9: Advertise Full Duplex */ - PHY_L_1000C_AHD = 1<<8, /* Bit 8: Advertise Half Duplex */ -}; - -/***** PHY_LONE_1000T_STAT 16 bit r/o 1000Base-T Status Reg *****/ -enum { - PHY_L_1000S_MSF = 1<<15, /* Bit 15: Master/Slave Fault */ - PHY_L_1000S_MSR = 1<<14, /* Bit 14: Master/Slave Result */ - PHY_L_1000S_LRS = 1<<13, /* Bit 13: Local Receiver Status */ - PHY_L_1000S_RRS = 1<<12, /* Bit 12: Remote Receiver Status */ - PHY_L_1000S_LP_FD = 1<<11, /* Bit 11: Link Partner can FD */ - PHY_L_1000S_LP_HD = 1<<10, /* Bit 10: Link Partner can HD */ - - PHY_L_1000S_IEC = 0xff, /* Bit 7..0: Idle Error Count */ - -/***** PHY_LONE_EXT_STAT 16 bit r/o Extended Status Register *****/ - PHY_L_ES_X_FD_CAP = 1<<15, /* Bit 15: 1000Base-X FD capable */ - PHY_L_ES_X_HD_CAP = 1<<14, /* Bit 14: 1000Base-X HD capable */ - PHY_L_ES_T_FD_CAP = 1<<13, /* Bit 13: 1000Base-T FD capable */ - PHY_L_ES_T_HD_CAP = 1<<12, /* Bit 12: 1000Base-T HD capable */ -}; - -/***** PHY_LONE_PORT_CFG 16 bit r/w Port Configuration Reg *****/ -enum { - PHY_L_PC_REP_MODE = 1<<15, /* Bit 15: Repeater Mode */ - - PHY_L_PC_TX_DIS = 1<<13, /* Bit 13: Tx output Disabled */ - PHY_L_PC_BY_SCR = 1<<12, /* Bit 12: Bypass Scrambler */ - PHY_L_PC_BY_45 = 1<<11, /* Bit 11: Bypass 4B5B-Decoder */ - PHY_L_PC_JAB_DIS = 1<<10, /* Bit 10: Jabber Disabled */ - PHY_L_PC_SQE = 1<<9, /* Bit 9: Enable Heartbeat */ - PHY_L_PC_TP_LOOP = 1<<8, /* Bit 8: TP Loopback */ - PHY_L_PC_SSS = 1<<7, /* Bit 7: Smart Speed Selection */ - PHY_L_PC_FIFO_SIZE = 1<<6, /* Bit 6: FIFO Size */ - PHY_L_PC_PRE_EN = 1<<5, /* Bit 5: Preamble Enable */ - PHY_L_PC_CIM = 1<<4, /* Bit 4: Carrier Integrity Mon */ - PHY_L_PC_10_SER = 1<<3, /* Bit 3: Use Serial Output */ - PHY_L_PC_ANISOL = 1<<2, /* Bit 2: Unisolate Port */ - PHY_L_PC_TEN_BIT = 1<<1, /* Bit 1: 10bit iface mode on */ - PHY_L_PC_ALTCLOCK = 1<<0, /* Bit 0: (ro) ALTCLOCK Mode on */ -}; - -/***** PHY_LONE_Q_STAT 16 bit r/o Quick Status Reg *****/ -enum { - PHY_L_QS_D_RATE = 3<<14,/* Bit 15..14: Data Rate */ - PHY_L_QS_TX_STAT = 1<<13, /* Bit 13: Transmitting */ - PHY_L_QS_RX_STAT = 1<<12, /* Bit 12: Receiving */ - PHY_L_QS_COL_STAT = 1<<11, /* Bit 11: Collision */ - PHY_L_QS_L_STAT = 1<<10, /* Bit 10: Link is up */ - PHY_L_QS_DUP_MOD = 1<<9, /* Bit 9: Full/Half Duplex */ - PHY_L_QS_AN = 1<<8, /* Bit 8: AutoNeg is On */ - PHY_L_QS_AN_C = 1<<7, /* Bit 7: AN is Complete */ - PHY_L_QS_LLE = 7<<4,/* Bit 6..4: Line Length Estim. */ - PHY_L_QS_PAUSE = 1<<3, /* Bit 3: LP advertised Pause */ - PHY_L_QS_AS_PAUSE = 1<<2, /* Bit 2: LP adv. asym. Pause */ - PHY_L_QS_ISOLATE = 1<<1, /* Bit 1: CIM Isolated */ - PHY_L_QS_EVENT = 1<<0, /* Bit 0: Event has occurred */ -}; - -/***** PHY_LONE_INT_ENAB 16 bit r/w Interrupt Enable Reg *****/ -/***** PHY_LONE_INT_STAT 16 bit r/o Interrupt Status Reg *****/ -enum { - PHY_L_IS_AN_F = 1<<13, /* Bit 13: Auto-Negotiation fault */ - PHY_L_IS_CROSS = 1<<11, /* Bit 11: Crossover used */ - PHY_L_IS_POL = 1<<10, /* Bit 10: Polarity correct. used */ - PHY_L_IS_SS = 1<<9, /* Bit 9: Smart Speed Downgrade */ - PHY_L_IS_CFULL = 1<<8, /* Bit 8: Counter Full */ - PHY_L_IS_AN_C = 1<<7, /* Bit 7: AutoNeg Complete */ - PHY_L_IS_SPEED = 1<<6, /* Bit 6: Speed Changed */ - PHY_L_IS_DUP = 1<<5, /* Bit 5: Duplex Changed */ - PHY_L_IS_LS = 1<<4, /* Bit 4: Link Status Changed */ - PHY_L_IS_ISOL = 1<<3, /* Bit 3: Isolate Occured */ - PHY_L_IS_MDINT = 1<<2, /* Bit 2: (ro) STAT: MII Int Pending */ - PHY_L_IS_INTEN = 1<<1, /* Bit 1: ENAB: Enable IRQs */ - PHY_L_IS_FORCE = 1<<0, /* Bit 0: ENAB: Force Interrupt */ -}; - -/* int. mask */ -#define PHY_L_DEF_MSK (PHY_L_IS_LS | PHY_L_IS_ISOL | PHY_L_IS_INTEN) - -/***** PHY_LONE_LED_CFG 16 bit r/w LED Configuration Reg *****/ -enum { - PHY_L_LC_LEDC = 3<<14,/* Bit 15..14: Col/Blink/On/Off */ - PHY_L_LC_LEDR = 3<<12,/* Bit 13..12: Rx/Blink/On/Off */ - PHY_L_LC_LEDT = 3<<10,/* Bit 11..10: Tx/Blink/On/Off */ - PHY_L_LC_LEDG = 3<<8,/* Bit 9..8: Giga/Blink/On/Off */ - PHY_L_LC_LEDS = 3<<6,/* Bit 7..6: 10-100/Blink/On/Off */ - PHY_L_LC_LEDL = 3<<4,/* Bit 5..4: Link/Blink/On/Off */ - PHY_L_LC_LEDF = 3<<2,/* Bit 3..2: Duplex/Blink/On/Off */ - PHY_L_LC_PSTRECH= 1<<1, /* Bit 1: Strech LED Pulses */ - PHY_L_LC_FREQ = 1<<0, /* Bit 0: 30/100 ms */ -}; - -/***** PHY_LONE_PORT_CTRL 16 bit r/w Port Control Reg *****/ -enum { - PHY_L_PC_TX_TCLK = 1<<15, /* Bit 15: Enable TX_TCLK */ - PHY_L_PC_ALT_NP = 1<<13, /* Bit 14: Alternate Next Page */ - PHY_L_PC_GMII_ALT= 1<<12, /* Bit 13: Alternate GMII driver */ - PHY_L_PC_TEN_CRS = 1<<10, /* Bit 10: Extend CRS*/ -}; - -/***** PHY_LONE_CIM 16 bit r/o CIM Reg *****/ -enum { - PHY_L_CIM_ISOL = 0xff<<8,/* Bit 15..8: Isolate Count */ - PHY_L_CIM_FALSE_CAR = 0xff, /* Bit 7..0: False Carrier Count */ -}; - -/* - * Pause Bits (PHY_L_AN_ASP and PHY_L_AN_PC) encoding - */ -enum { - PHY_L_P_NO_PAUSE= 0<<10,/* Bit 11..10: no Pause Mode */ - PHY_L_P_SYM_MD = 1<<10, /* Bit 11..10: symmetric Pause Mode */ - PHY_L_P_ASYM_MD = 2<<10,/* Bit 11..10: asymmetric Pause Mode */ - PHY_L_P_BOTH_MD = 3<<10,/* Bit 11..10: both Pause Mode */ -}; - -/* - * National-Specific - */ -/***** PHY_NAT_1000T_CTRL 16 bit r/w 1000Base-T Control Reg *****/ -enum { - PHY_N_1000C_TEST= 7<<13,/* Bit 15..13: Test Modes */ - PHY_N_1000C_MSE = 1<<12, /* Bit 12: Master/Slave Enable */ - PHY_N_1000C_MSC = 1<<11, /* Bit 11: M/S Configuration */ - PHY_N_1000C_RD = 1<<10, /* Bit 10: Repeater/DTE */ - PHY_N_1000C_AFD = 1<<9, /* Bit 9: Advertise Full Duplex */ - PHY_N_1000C_AHD = 1<<8, /* Bit 8: Advertise Half Duplex */ - PHY_N_1000C_APC = 1<<7, /* Bit 7: Asymmetric Pause Cap. */}; - - -/***** PHY_NAT_1000T_STAT 16 bit r/o 1000Base-T Status Reg *****/ -enum { - PHY_N_1000S_MSF = 1<<15, /* Bit 15: Master/Slave Fault */ - PHY_N_1000S_MSR = 1<<14, /* Bit 14: Master/Slave Result */ - PHY_N_1000S_LRS = 1<<13, /* Bit 13: Local Receiver Status */ - PHY_N_1000S_RRS = 1<<12, /* Bit 12: Remote Receiver Status*/ - PHY_N_1000S_LP_FD= 1<<11, /* Bit 11: Link Partner can FD */ - PHY_N_1000S_LP_HD= 1<<10, /* Bit 10: Link Partner can HD */ - PHY_N_1000C_LP_APC= 1<<9, /* Bit 9: LP Asym. Pause Cap. */ - PHY_N_1000S_IEC = 0xff, /* Bit 7..0: Idle Error Count */ -}; - -/***** PHY_NAT_EXT_STAT 16 bit r/o Extended Status Register *****/ -enum { - PHY_N_ES_X_FD_CAP= 1<<15, /* Bit 15: 1000Base-X FD capable */ - PHY_N_ES_X_HD_CAP= 1<<14, /* Bit 14: 1000Base-X HD capable */ - PHY_N_ES_T_FD_CAP= 1<<13, /* Bit 13: 1000Base-T FD capable */ - PHY_N_ES_T_HD_CAP= 1<<12, /* Bit 12: 1000Base-T HD capable */ -}; - /** Marvell-Specific */ enum { PHY_M_AN_NXT_PG = 1<<15, /* Request Next Page */ @@ -1718,7 +1381,7 @@ enum { PHY_M_PC_EN_DET_PLUS = 3<<8, /* Energy Detect Plus (Mode 2) */ }; -#define PHY_M_PC_MDI_XMODE(x) (((x)<<5) & PHY_M_PC_MDIX_MSK) +#define PHY_M_PC_MDI_XMODE(x) (((x)<<5) & PHY_M_PC_MDIX_MSK) enum { PHY_M_PC_MAN_MDI = 0, /* 00 = Manual MDI configuration */ @@ -2105,7 +1768,7 @@ enum { GM_GPSR_FC_RX_DIS = 1<<2, /* Bit 2: Rx Flow-Control Mode Disabled */ GM_GPSR_PROM_EN = 1<<1, /* Bit 1: Promiscuous Mode Enabled */ }; - + /* GM_GP_CTRL 16 bit r/w General Purpose Control Register */ enum { GM_GPCR_PROM_ENA = 1<<14, /* Bit 14: Enable Promiscuous Mode */ @@ -2127,7 +1790,7 @@ enum { #define GM_GPCR_SPEED_1000 (GM_GPCR_GIGS_ENA | GM_GPCR_SPEED_100) #define GM_GPCR_AU_ALL_DIS (GM_GPCR_AU_DUP_DIS | GM_GPCR_AU_FCT_DIS|GM_GPCR_AU_SPD_DIS) - + /* GM_TX_CTRL 16 bit r/w Transmit Control Register */ enum { GM_TXCR_FORCE_JAM = 1<<15, /* Bit 15: Force Jam / Flow-Control */ @@ -2138,7 +1801,7 @@ enum { #define TX_COL_THR(x) (((x)<<10) & GM_TXCR_COL_THR_MSK) #define TX_COL_DEF 0x04 - + /* GM_RX_CTRL 16 bit r/w Receive Control Register */ enum { GM_RXCR_UCF_ENA = 1<<15, /* Bit 15: Enable Unicast filtering */ @@ -2146,7 +1809,7 @@ enum { GM_RXCR_CRC_DIS = 1<<13, /* Bit 13: Remove 4-byte CRC */ GM_RXCR_PASS_FC = 1<<12, /* Bit 12: Pass FC packets to FIFO */ }; - + /* GM_TX_PARAM 16 bit r/w Transmit Parameter Register */ enum { GM_TXPA_JAMLEN_MSK = 0x03<<14, /* Bit 15..14: Jam Length */ @@ -2171,7 +1834,7 @@ enum { GM_SMOD_JUMBO_ENA = 1<<8, /* Bit 8: Enable Jumbo (Max. Frame Len) */ GM_SMOD_IPG_MSK = 0x1f /* Bit 4..0: Inter-Packet Gap (IPG) */ }; - + #define DATA_BLIND_VAL(x) (((x)<<11) & GM_SMOD_DATABL_MSK) #define DATA_BLIND_DEF 0x04 @@ -2186,7 +1849,7 @@ enum { GM_SMI_CT_RD_VAL = 1<<4, /* Bit 4: Read Valid (Read completed) */ GM_SMI_CT_BUSY = 1<<3, /* Bit 3: Busy (Operation in progress) */ }; - + #define GM_SMI_CT_PHY_AD(x) (((x)<<11) & GM_SMI_CT_PHY_A_MSK) #define GM_SMI_CT_REG_AD(x) (((x)<<6) & GM_SMI_CT_REG_A_MSK) @@ -2195,7 +1858,7 @@ enum { GM_PAR_MIB_CLR = 1<<5, /* Bit 5: Set MIB Clear Counter Mode */ GM_PAR_MIB_TST = 1<<4, /* Bit 4: MIB Load Counter (Test Mode) */ }; - + /* Receive Frame Status Encoding */ enum { GMR_FS_LEN = 0xffff<<16, /* Bit 31..16: Rx Frame Length */ @@ -2217,12 +1880,12 @@ enum { /* * GMR_FS_ANY_ERR (analogous to XMR_FS_ANY_ERR) */ - GMR_FS_ANY_ERR = GMR_FS_CRC_ERR | GMR_FS_LONG_ERR | - GMR_FS_MII_ERR | GMR_FS_BAD_FC | GMR_FS_GOOD_FC | + GMR_FS_ANY_ERR = GMR_FS_CRC_ERR | GMR_FS_LONG_ERR | + GMR_FS_MII_ERR | GMR_FS_BAD_FC | GMR_FS_GOOD_FC | GMR_FS_JABBER, /* Rx GMAC FIFO Flush Mask (default) */ RX_FF_FL_DEF_MSK = GMR_FS_CRC_ERR | GMR_FS_RX_FF_OV |GMR_FS_MII_ERR | - GMR_FS_BAD_FC | GMR_FS_GOOD_FC | GMR_FS_UN_SIZE | + GMR_FS_BAD_FC | GMR_FS_GOOD_FC | GMR_FS_UN_SIZE | GMR_FS_JABBER, }; @@ -2540,10 +2203,6 @@ enum { }; -/* XM_PHY_ADDR 16 bit r/w PHY Address Register */ -#define XM_PHY_ADDR_SZ 0x1f /* Bit 4..0: PHY Address bits */ - - /* XM_GP_PORT 32 bit r/w General Purpose Port Register */ enum { XM_GP_ANIP = 1<<6, /* Bit 6: (ro) Auto-Neg. in progress */ @@ -2662,8 +2321,8 @@ enum { }; #define XM_PAUSE_MODE (XM_MD_SPOE_E | XM_MD_SPOL_I | XM_MD_SPOH_I) -#define XM_DEF_MODE (XM_MD_RX_RUNT | XM_MD_RX_IRLE | XM_MD_RX_LONG |\ - XM_MD_RX_CRCE | XM_MD_RX_ERR | XM_MD_CSA | XM_MD_CAA) +#define XM_DEF_MODE (XM_MD_RX_RUNT | XM_MD_RX_IRLE | XM_MD_RX_LONG |\ + XM_MD_RX_CRCE | XM_MD_RX_ERR | XM_MD_CSA) /* XM_STAT_CMD 16 bit r/w Statistics Command Register */ enum { @@ -2793,28 +2452,20 @@ struct skge_hw { u32 intr_mask; struct net_device *dev[2]; - u8 mac_cfg; u8 chip_id; + u8 chip_rev; u8 phy_type; u8 pmd_type; u16 phy_addr; + u8 ports; u32 ram_size; u32 ram_offset; - + struct tasklet_struct ext_tasklet; spinlock_t phy_lock; }; -static inline int isdualport(const struct skge_hw *hw) -{ - return !(hw->mac_cfg & CFG_SNG_MAC); -} - -static inline u8 chip_rev(const struct skge_hw *hw) -{ - return (hw->mac_cfg & CFG_CHIP_R_MSK) >> 4; -} static inline int iscopper(const struct skge_hw *hw) { @@ -2827,7 +2478,7 @@ enum { FLOW_MODE_REM_SEND = 2, /* Symmetric or just remote */ FLOW_MODE_SYMMETRIC = 3, /* Both stations may send PAUSE */ }; - + struct skge_port { u32 msg_enable; struct skge_hw *hw; @@ -2853,8 +2504,8 @@ struct skge_port { void *mem; /* PCI memory for rings */ dma_addr_t dma; unsigned long mem_size; + unsigned int rx_buf_size; - struct timer_list link_check; struct timer_list led_blink; }; @@ -2863,7 +2514,6 @@ struct skge_port { static inline u32 skge_read32(const struct skge_hw *hw, int reg) { return readl(hw->regs + reg); - } static inline u16 skge_read16(const struct skge_hw *hw, int reg) @@ -2892,114 +2542,87 @@ static inline void skge_write8(const struct skge_hw *hw, int reg, u8 val) } /* MAC Related Registers inside the device. */ -#define SKGEMAC_REG(port,reg) (((port)<<7)+(reg)) - -/* PCI config space can be accessed via memory mapped space */ -#define SKGEPCI_REG(reg) ((reg)+ 0x380) - -#define SKGEXM_REG(port, reg) \ +#define SK_REG(port,reg) (((port)<<7)+(reg)) +#define SK_XMAC_REG(port, reg) \ ((BASE_XMAC_1 + (port) * (BASE_XMAC_2 - BASE_XMAC_1)) | (reg) << 1) -static inline u32 skge_xm_read32(const struct skge_hw *hw, int port, int reg) -{ - return skge_read32(hw, SKGEXM_REG(port,reg)); -} - -static inline u16 skge_xm_read16(const struct skge_hw *hw, int port, int reg) +static inline u32 xm_read32(const struct skge_hw *hw, int port, int reg) { - return skge_read16(hw, SKGEXM_REG(port,reg)); + u32 v; + v = skge_read16(hw, SK_XMAC_REG(port, reg)); + v |= (u32)skge_read16(hw, SK_XMAC_REG(port, reg+2)) << 16; + return v; } -static inline u8 skge_xm_read8(const struct skge_hw *hw, int port, int reg) +static inline u16 xm_read16(const struct skge_hw *hw, int port, int reg) { - return skge_read8(hw, SKGEXM_REG(port,reg)); + return skge_read16(hw, SK_XMAC_REG(port,reg)); } -static inline void skge_xm_write32(const struct skge_hw *hw, int port, int r, u32 v) +static inline void xm_write32(const struct skge_hw *hw, int port, int r, u32 v) { - skge_write32(hw, SKGEXM_REG(port,r), v); + skge_write16(hw, SK_XMAC_REG(port,r), v & 0xffff); + skge_write16(hw, SK_XMAC_REG(port,r+2), v >> 16); } -static inline void skge_xm_write16(const struct skge_hw *hw, int port, int r, u16 v) +static inline void xm_write16(const struct skge_hw *hw, int port, int r, u16 v) { - skge_write16(hw, SKGEXM_REG(port,r), v); + skge_write16(hw, SK_XMAC_REG(port,r), v); } -static inline void skge_xm_write8(const struct skge_hw *hw, int port, int r, u8 v) -{ - skge_write8(hw, SKGEXM_REG(port,r), v); -} - -static inline void skge_xm_outhash(const struct skge_hw *hw, int port, int reg, +static inline void xm_outhash(const struct skge_hw *hw, int port, int reg, const u8 *hash) { - skge_xm_write16(hw, port, reg, - (u16)hash[0] | ((u16)hash[1] << 8)); - skge_xm_write16(hw, port, reg+2, - (u16)hash[2] | ((u16)hash[3] << 8)); - skge_xm_write16(hw, port, reg+4, - (u16)hash[4] | ((u16)hash[5] << 8)); - skge_xm_write16(hw, port, reg+6, - (u16)hash[6] | ((u16)hash[7] << 8)); + xm_write16(hw, port, reg, (u16)hash[0] | ((u16)hash[1] << 8)); + xm_write16(hw, port, reg+2, (u16)hash[2] | ((u16)hash[3] << 8)); + xm_write16(hw, port, reg+4, (u16)hash[4] | ((u16)hash[5] << 8)); + xm_write16(hw, port, reg+6, (u16)hash[6] | ((u16)hash[7] << 8)); } -static inline void skge_xm_outaddr(const struct skge_hw *hw, int port, int reg, +static inline void xm_outaddr(const struct skge_hw *hw, int port, int reg, const u8 *addr) { - skge_xm_write16(hw, port, reg, - (u16)addr[0] | ((u16)addr[1] << 8)); - skge_xm_write16(hw, port, reg, - (u16)addr[2] | ((u16)addr[3] << 8)); - skge_xm_write16(hw, port, reg, - (u16)addr[4] | ((u16)addr[5] << 8)); + xm_write16(hw, port, reg, (u16)addr[0] | ((u16)addr[1] << 8)); + xm_write16(hw, port, reg+2, (u16)addr[2] | ((u16)addr[3] << 8)); + xm_write16(hw, port, reg+4, (u16)addr[4] | ((u16)addr[5] << 8)); } +#define SK_GMAC_REG(port,reg) \ + (BASE_GMAC_1 + (port) * (BASE_GMAC_2-BASE_GMAC_1) + (reg)) -#define SKGEGMA_REG(port,reg) \ - ((reg) + BASE_GMAC_1 + \ - (port) * (BASE_GMAC_2-BASE_GMAC_1)) - -static inline u16 skge_gma_read16(const struct skge_hw *hw, int port, int reg) +static inline u16 gma_read16(const struct skge_hw *hw, int port, int reg) { - return skge_read16(hw, SKGEGMA_REG(port,reg)); + return skge_read16(hw, SK_GMAC_REG(port,reg)); } -static inline u32 skge_gma_read32(const struct skge_hw *hw, int port, int reg) +static inline u32 gma_read32(const struct skge_hw *hw, int port, int reg) { - return (u32) skge_read16(hw, SKGEGMA_REG(port,reg)) - | ((u32)skge_read16(hw, SKGEGMA_REG(port,reg+4)) << 16); + return (u32) skge_read16(hw, SK_GMAC_REG(port,reg)) + | ((u32)skge_read16(hw, SK_GMAC_REG(port,reg+4)) << 16); } -static inline u8 skge_gma_read8(const struct skge_hw *hw, int port, int reg) +static inline void gma_write16(const struct skge_hw *hw, int port, int r, u16 v) { - return skge_read8(hw, SKGEGMA_REG(port,reg)); + skge_write16(hw, SK_GMAC_REG(port,r), v); } -static inline void skge_gma_write16(const struct skge_hw *hw, int port, int r, u16 v) +static inline void gma_write32(const struct skge_hw *hw, int port, int r, u32 v) { - skge_write16(hw, SKGEGMA_REG(port,r), v); + skge_write16(hw, SK_GMAC_REG(port, r), (u16) v); + skge_write32(hw, SK_GMAC_REG(port, r+4), (u16)(v >> 16)); } -static inline void skge_gma_write32(const struct skge_hw *hw, int port, int r, u32 v) +static inline void gma_write8(const struct skge_hw *hw, int port, int r, u8 v) { - skge_write16(hw, SKGEGMA_REG(port, r), (u16) v); - skge_write32(hw, SKGEGMA_REG(port, r+4), (u16)(v >> 16)); + skge_write8(hw, SK_GMAC_REG(port,r), v); } -static inline void skge_gma_write8(const struct skge_hw *hw, int port, int r, u8 v) -{ - skge_write8(hw, SKGEGMA_REG(port,r), v); -} - -static inline void skge_gm_set_addr(struct skge_hw *hw, int port, int reg, +static inline void gma_set_addr(struct skge_hw *hw, int port, int reg, const u8 *addr) { - skge_gma_write16(hw, port, reg, - (u16) addr[0] | ((u16) addr[1] << 8)); - skge_gma_write16(hw, port, reg+4, - (u16) addr[2] | ((u16) addr[3] << 8)); - skge_gma_write16(hw, port, reg+8, - (u16) addr[4] | ((u16) addr[5] << 8)); + gma_write16(hw, port, reg, (u16) addr[0] | ((u16) addr[1] << 8)); + gma_write16(hw, port, reg+4,(u16) addr[2] | ((u16) addr[3] << 8)); + gma_write16(hw, port, reg+8,(u16) addr[4] | ((u16) addr[5] << 8)); } - + #endif diff --git a/trunk/drivers/net/slip.c b/trunk/drivers/net/slip.c index 16363b5c6f56..404ea4297e32 100644 --- a/trunk/drivers/net/slip.c +++ b/trunk/drivers/net/slip.c @@ -74,6 +74,7 @@ #include #include #include +#include #include #include "slip.h" #ifdef CONFIG_INET diff --git a/trunk/drivers/net/smc91x.c b/trunk/drivers/net/smc91x.c index cfb9d3cdb04a..1438fdd20826 100644 --- a/trunk/drivers/net/smc91x.c +++ b/trunk/drivers/net/smc91x.c @@ -1998,7 +1998,7 @@ static int __init smc_probe(struct net_device *dev, void __iomem *ioaddr) if (retval) goto err_out; - set_irq_type(dev->irq, IRQT_RISING); + set_irq_type(dev->irq, SMC_IRQ_TRIGGER_TYPE); #ifdef SMC_USE_PXA_DMA { diff --git a/trunk/drivers/net/smc91x.h b/trunk/drivers/net/smc91x.h index 946528e6b742..7089d86e857a 100644 --- a/trunk/drivers/net/smc91x.h +++ b/trunk/drivers/net/smc91x.h @@ -182,6 +182,16 @@ SMC_outw(u16 val, void __iomem *ioaddr, int reg) #define SMC_insl(a, r, p, l) readsl((a) + (r), p, l) #define SMC_outsl(a, r, p, l) writesl((a) + (r), p, l) +#include +#include + +#define SMC_IRQ_TRIGGER_TYPE (( \ + machine_is_omap_h2() \ + || machine_is_omap_h3() \ + || (machine_is_omap_innovator() && !cpu_is_omap150()) \ + ) ? IRQT_FALLING : IRQT_RISING) + + #elif defined(CONFIG_SH_SH4202_MICRODEV) #define SMC_CAN_USE_8BIT 0 @@ -300,6 +310,9 @@ static inline void SMC_outsw (unsigned long a, int r, unsigned char* p, int l) #endif +#ifndef SMC_IRQ_TRIGGER_TYPE +#define SMC_IRQ_TRIGGER_TYPE IRQT_RISING +#endif #ifdef SMC_USE_PXA_DMA /* diff --git a/trunk/drivers/net/starfire.c b/trunk/drivers/net/starfire.c index 12e2b6826fa3..88b89dc95c77 100644 --- a/trunk/drivers/net/starfire.c +++ b/trunk/drivers/net/starfire.c @@ -1286,7 +1286,7 @@ static void init_ring(struct net_device *dev) np->rx_info[i].skb = skb; if (skb == NULL) break; - np->rx_info[i].mapping = pci_map_single(np->pci_dev, skb->tail, np->rx_buf_sz, PCI_DMA_FROMDEVICE); + np->rx_info[i].mapping = pci_map_single(np->pci_dev, skb->data, np->rx_buf_sz, PCI_DMA_FROMDEVICE); skb->dev = dev; /* Mark as being used by this device. */ /* Grrr, we cannot offset to correctly align the IP header. */ np->rx_ring[i].rxaddr = cpu_to_dma(np->rx_info[i].mapping | RxDescValid); @@ -1572,7 +1572,7 @@ static int __netdev_rx(struct net_device *dev, int *quota) pci_dma_sync_single_for_cpu(np->pci_dev, np->rx_info[entry].mapping, pkt_len, PCI_DMA_FROMDEVICE); - eth_copy_and_sum(skb, np->rx_info[entry].skb->tail, pkt_len, 0); + eth_copy_and_sum(skb, np->rx_info[entry].skb->data, pkt_len, 0); pci_dma_sync_single_for_device(np->pci_dev, np->rx_info[entry].mapping, pkt_len, PCI_DMA_FROMDEVICE); @@ -1696,7 +1696,7 @@ static void refill_rx_ring(struct net_device *dev) if (skb == NULL) break; /* Better luck next round. */ np->rx_info[entry].mapping = - pci_map_single(np->pci_dev, skb->tail, np->rx_buf_sz, PCI_DMA_FROMDEVICE); + pci_map_single(np->pci_dev, skb->data, np->rx_buf_sz, PCI_DMA_FROMDEVICE); skb->dev = dev; /* Mark as being used by this device. */ np->rx_ring[entry].rxaddr = cpu_to_dma(np->rx_info[entry].mapping | RxDescValid); diff --git a/trunk/drivers/net/sundance.c b/trunk/drivers/net/sundance.c index 08cb7177a175..d500a5771dbc 100644 --- a/trunk/drivers/net/sundance.c +++ b/trunk/drivers/net/sundance.c @@ -1028,7 +1028,7 @@ static void init_ring(struct net_device *dev) skb->dev = dev; /* Mark as being used by this device. */ skb_reserve(skb, 2); /* 16 byte align the IP header. */ np->rx_ring[i].frag[0].addr = cpu_to_le32( - pci_map_single(np->pci_dev, skb->tail, np->rx_buf_sz, + pci_map_single(np->pci_dev, skb->data, np->rx_buf_sz, PCI_DMA_FROMDEVICE)); np->rx_ring[i].frag[0].length = cpu_to_le32(np->rx_buf_sz | LastFrag); } @@ -1341,7 +1341,7 @@ static void rx_poll(unsigned long data) np->rx_buf_sz, PCI_DMA_FROMDEVICE); - eth_copy_and_sum(skb, np->rx_skbuff[entry]->tail, pkt_len, 0); + eth_copy_and_sum(skb, np->rx_skbuff[entry]->data, pkt_len, 0); pci_dma_sync_single_for_device(np->pci_dev, desc->frag[0].addr, np->rx_buf_sz, @@ -1400,7 +1400,7 @@ static void refill_rx (struct net_device *dev) skb->dev = dev; /* Mark as being used by this device. */ skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */ np->rx_ring[entry].frag[0].addr = cpu_to_le32( - pci_map_single(np->pci_dev, skb->tail, + pci_map_single(np->pci_dev, skb->data, np->rx_buf_sz, PCI_DMA_FROMDEVICE)); } /* Perhaps we need not reset this field. */ diff --git a/trunk/drivers/net/tg3.c b/trunk/drivers/net/tg3.c index 7e371b1209a1..54640686e983 100644 --- a/trunk/drivers/net/tg3.c +++ b/trunk/drivers/net/tg3.c @@ -66,8 +66,8 @@ #define DRV_MODULE_NAME "tg3" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "3.32" -#define DRV_MODULE_RELDATE "June 24, 2005" +#define DRV_MODULE_VERSION "3.33" +#define DRV_MODULE_RELDATE "July 5, 2005" #define TG3_DEF_MAC_MODE 0 #define TG3_DEF_RX_MODE 0 @@ -5117,7 +5117,7 @@ static void tg3_set_bdinfo(struct tg3 *tp, u32 bdinfo_addr, } static void __tg3_set_rx_mode(struct net_device *); -static void tg3_set_coalesce(struct tg3 *tp, struct ethtool_coalesce *ec) +static void __tg3_set_coalesce(struct tg3 *tp, struct ethtool_coalesce *ec) { tw32(HOSTCC_RXCOL_TICKS, ec->rx_coalesce_usecs); tw32(HOSTCC_TXCOL_TICKS, ec->tx_coalesce_usecs); @@ -5460,7 +5460,7 @@ static int tg3_reset_hw(struct tg3 *tp) udelay(10); } - tg3_set_coalesce(tp, &tp->coal); + __tg3_set_coalesce(tp, &tp->coal); /* set status block DMA address */ tw32(HOSTCC_STATUS_BLK_HOST_ADDR + TG3_64BIT_REG_HIGH, @@ -7821,6 +7821,60 @@ static int tg3_get_coalesce(struct net_device *dev, struct ethtool_coalesce *ec) return 0; } +static int tg3_set_coalesce(struct net_device *dev, struct ethtool_coalesce *ec) +{ + struct tg3 *tp = netdev_priv(dev); + u32 max_rxcoal_tick_int = 0, max_txcoal_tick_int = 0; + u32 max_stat_coal_ticks = 0, min_stat_coal_ticks = 0; + + if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { + max_rxcoal_tick_int = MAX_RXCOAL_TICK_INT; + max_txcoal_tick_int = MAX_TXCOAL_TICK_INT; + max_stat_coal_ticks = MAX_STAT_COAL_TICKS; + min_stat_coal_ticks = MIN_STAT_COAL_TICKS; + } + + if ((ec->rx_coalesce_usecs > MAX_RXCOL_TICKS) || + (ec->tx_coalesce_usecs > MAX_TXCOL_TICKS) || + (ec->rx_max_coalesced_frames > MAX_RXMAX_FRAMES) || + (ec->tx_max_coalesced_frames > MAX_TXMAX_FRAMES) || + (ec->rx_coalesce_usecs_irq > max_rxcoal_tick_int) || + (ec->tx_coalesce_usecs_irq > max_txcoal_tick_int) || + (ec->rx_max_coalesced_frames_irq > MAX_RXCOAL_MAXF_INT) || + (ec->tx_max_coalesced_frames_irq > MAX_TXCOAL_MAXF_INT) || + (ec->stats_block_coalesce_usecs > max_stat_coal_ticks) || + (ec->stats_block_coalesce_usecs < min_stat_coal_ticks)) + return -EINVAL; + + /* No rx interrupts will be generated if both are zero */ + if ((ec->rx_coalesce_usecs == 0) && + (ec->rx_max_coalesced_frames == 0)) + return -EINVAL; + + /* No tx interrupts will be generated if both are zero */ + if ((ec->tx_coalesce_usecs == 0) && + (ec->tx_max_coalesced_frames == 0)) + return -EINVAL; + + /* Only copy relevant parameters, ignore all others. */ + tp->coal.rx_coalesce_usecs = ec->rx_coalesce_usecs; + tp->coal.tx_coalesce_usecs = ec->tx_coalesce_usecs; + tp->coal.rx_max_coalesced_frames = ec->rx_max_coalesced_frames; + tp->coal.tx_max_coalesced_frames = ec->tx_max_coalesced_frames; + tp->coal.rx_coalesce_usecs_irq = ec->rx_coalesce_usecs_irq; + tp->coal.tx_coalesce_usecs_irq = ec->tx_coalesce_usecs_irq; + tp->coal.rx_max_coalesced_frames_irq = ec->rx_max_coalesced_frames_irq; + tp->coal.tx_max_coalesced_frames_irq = ec->tx_max_coalesced_frames_irq; + tp->coal.stats_block_coalesce_usecs = ec->stats_block_coalesce_usecs; + + if (netif_running(dev)) { + tg3_full_lock(tp, 0); + __tg3_set_coalesce(tp, &tp->coal); + tg3_full_unlock(tp); + } + return 0; +} + static struct ethtool_ops tg3_ethtool_ops = { .get_settings = tg3_get_settings, .set_settings = tg3_set_settings, @@ -7856,6 +7910,7 @@ static struct ethtool_ops tg3_ethtool_ops = { .get_stats_count = tg3_get_stats_count, .get_ethtool_stats = tg3_get_ethtool_stats, .get_coalesce = tg3_get_coalesce, + .set_coalesce = tg3_set_coalesce, }; static void __devinit tg3_get_eeprom_size(struct tg3 *tp) @@ -9800,6 +9855,12 @@ static void __devinit tg3_init_coal(struct tg3 *tp) ec->tx_coalesce_usecs = LOW_TXCOL_TICKS_CLRTCKS; ec->tx_coalesce_usecs_irq = DEFAULT_TXCOAL_TICK_INT_CLRTCKS; } + + if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) { + ec->rx_coalesce_usecs_irq = 0; + ec->tx_coalesce_usecs_irq = 0; + ec->stats_block_coalesce_usecs = 0; + } } static int __devinit tg3_init_one(struct pci_dev *pdev, diff --git a/trunk/drivers/net/tg3.h b/trunk/drivers/net/tg3.h index 99c5f9675a56..70ad450733e6 100644 --- a/trunk/drivers/net/tg3.h +++ b/trunk/drivers/net/tg3.h @@ -879,31 +879,41 @@ #define LOW_RXCOL_TICKS_CLRTCKS 0x00000014 #define DEFAULT_RXCOL_TICKS 0x00000048 #define HIGH_RXCOL_TICKS 0x00000096 +#define MAX_RXCOL_TICKS 0x000003ff #define HOSTCC_TXCOL_TICKS 0x00003c0c #define LOW_TXCOL_TICKS 0x00000096 #define LOW_TXCOL_TICKS_CLRTCKS 0x00000048 #define DEFAULT_TXCOL_TICKS 0x0000012c #define HIGH_TXCOL_TICKS 0x00000145 +#define MAX_TXCOL_TICKS 0x000003ff #define HOSTCC_RXMAX_FRAMES 0x00003c10 #define LOW_RXMAX_FRAMES 0x00000005 #define DEFAULT_RXMAX_FRAMES 0x00000008 #define HIGH_RXMAX_FRAMES 0x00000012 +#define MAX_RXMAX_FRAMES 0x000000ff #define HOSTCC_TXMAX_FRAMES 0x00003c14 #define LOW_TXMAX_FRAMES 0x00000035 #define DEFAULT_TXMAX_FRAMES 0x0000004b #define HIGH_TXMAX_FRAMES 0x00000052 +#define MAX_TXMAX_FRAMES 0x000000ff #define HOSTCC_RXCOAL_TICK_INT 0x00003c18 #define DEFAULT_RXCOAL_TICK_INT 0x00000019 #define DEFAULT_RXCOAL_TICK_INT_CLRTCKS 0x00000014 +#define MAX_RXCOAL_TICK_INT 0x000003ff #define HOSTCC_TXCOAL_TICK_INT 0x00003c1c #define DEFAULT_TXCOAL_TICK_INT 0x00000019 #define DEFAULT_TXCOAL_TICK_INT_CLRTCKS 0x00000014 +#define MAX_TXCOAL_TICK_INT 0x000003ff #define HOSTCC_RXCOAL_MAXF_INT 0x00003c20 #define DEFAULT_RXCOAL_MAXF_INT 0x00000005 +#define MAX_RXCOAL_MAXF_INT 0x000000ff #define HOSTCC_TXCOAL_MAXF_INT 0x00003c24 #define DEFAULT_TXCOAL_MAXF_INT 0x00000005 +#define MAX_TXCOAL_MAXF_INT 0x000000ff #define HOSTCC_STAT_COAL_TICKS 0x00003c28 #define DEFAULT_STAT_COAL_TICKS 0x000f4240 +#define MAX_STAT_COAL_TICKS 0xd693d400 +#define MIN_STAT_COAL_TICKS 0x00000064 /* 0x3c2c --> 0x3c30 unused */ #define HOSTCC_STATS_BLK_HOST_ADDR 0x00003c30 /* 64-bit */ #define HOSTCC_STATUS_BLK_HOST_ADDR 0x00003c38 /* 64-bit */ diff --git a/trunk/drivers/net/tulip/de2104x.c b/trunk/drivers/net/tulip/de2104x.c index dd357dd8c370..fc353e348f9a 100644 --- a/trunk/drivers/net/tulip/de2104x.c +++ b/trunk/drivers/net/tulip/de2104x.c @@ -446,13 +446,13 @@ static void de_rx (struct de_private *de) mapping = de->rx_skb[rx_tail].mapping = - pci_map_single(de->pdev, copy_skb->tail, + pci_map_single(de->pdev, copy_skb->data, buflen, PCI_DMA_FROMDEVICE); de->rx_skb[rx_tail].skb = copy_skb; } else { pci_dma_sync_single_for_cpu(de->pdev, mapping, len, PCI_DMA_FROMDEVICE); skb_reserve(copy_skb, RX_OFFSET); - memcpy(skb_put(copy_skb, len), skb->tail, len); + memcpy(skb_put(copy_skb, len), skb->data, len); pci_dma_sync_single_for_device(de->pdev, mapping, len, PCI_DMA_FROMDEVICE); @@ -1269,7 +1269,7 @@ static int de_refill_rx (struct de_private *de) skb->dev = de->dev; de->rx_skb[i].mapping = pci_map_single(de->pdev, - skb->tail, de->rx_buf_sz, PCI_DMA_FROMDEVICE); + skb->data, de->rx_buf_sz, PCI_DMA_FROMDEVICE); de->rx_skb[i].skb = skb; de->rx_ring[i].opts1 = cpu_to_le32(DescOwn); diff --git a/trunk/drivers/net/tulip/dmfe.c b/trunk/drivers/net/tulip/dmfe.c index 7b899702ceb9..74e9075d9c48 100644 --- a/trunk/drivers/net/tulip/dmfe.c +++ b/trunk/drivers/net/tulip/dmfe.c @@ -945,8 +945,8 @@ static void dmfe_rx_packet(struct DEVICE *dev, struct dmfe_board_info * db) /* Received Packet CRC check need or not */ if ( (db->dm910x_chk_mode & 1) && - (cal_CRC(skb->tail, rxlen, 1) != - (*(u32 *) (skb->tail+rxlen) ))) { /* FIXME (?) */ + (cal_CRC(skb->data, rxlen, 1) != + (*(u32 *) (skb->data+rxlen) ))) { /* FIXME (?) */ /* Found a error received packet */ dmfe_reuse_skb(db, rxptr->rx_skb_ptr); db->dm910x_chk_mode = 3; @@ -959,7 +959,7 @@ static void dmfe_rx_packet(struct DEVICE *dev, struct dmfe_board_info * db) /* size less than COPY_SIZE, allocate a rxlen SKB */ skb->dev = dev; skb_reserve(skb, 2); /* 16byte align */ - memcpy(skb_put(skb, rxlen), rxptr->rx_skb_ptr->tail, rxlen); + memcpy(skb_put(skb, rxlen), rxptr->rx_skb_ptr->data, rxlen); dmfe_reuse_skb(db, rxptr->rx_skb_ptr); } else { skb->dev = dev; @@ -1252,7 +1252,7 @@ static void dmfe_reuse_skb(struct dmfe_board_info *db, struct sk_buff * skb) if (!(rxptr->rdes0 & cpu_to_le32(0x80000000))) { rxptr->rx_skb_ptr = skb; - rxptr->rdes2 = cpu_to_le32( pci_map_single(db->pdev, skb->tail, RX_ALLOC_SIZE, PCI_DMA_FROMDEVICE) ); + rxptr->rdes2 = cpu_to_le32( pci_map_single(db->pdev, skb->data, RX_ALLOC_SIZE, PCI_DMA_FROMDEVICE) ); wmb(); rxptr->rdes0 = cpu_to_le32(0x80000000); db->rx_avail_cnt++; @@ -1463,7 +1463,7 @@ static void allocate_rx_buffer(struct dmfe_board_info *db) if ( ( skb = dev_alloc_skb(RX_ALLOC_SIZE) ) == NULL ) break; rxptr->rx_skb_ptr = skb; /* FIXME (?) */ - rxptr->rdes2 = cpu_to_le32( pci_map_single(db->pdev, skb->tail, RX_ALLOC_SIZE, PCI_DMA_FROMDEVICE) ); + rxptr->rdes2 = cpu_to_le32( pci_map_single(db->pdev, skb->data, RX_ALLOC_SIZE, PCI_DMA_FROMDEVICE) ); wmb(); rxptr->rdes0 = cpu_to_le32(0x80000000); rxptr = rxptr->next_rx_desc; diff --git a/trunk/drivers/net/tulip/interrupt.c b/trunk/drivers/net/tulip/interrupt.c index afb5cda9d8e1..bb3558164a5b 100644 --- a/trunk/drivers/net/tulip/interrupt.c +++ b/trunk/drivers/net/tulip/interrupt.c @@ -78,7 +78,7 @@ int tulip_refill_rx(struct net_device *dev) if (skb == NULL) break; - mapping = pci_map_single(tp->pdev, skb->tail, PKT_BUF_SZ, + mapping = pci_map_single(tp->pdev, skb->data, PKT_BUF_SZ, PCI_DMA_FROMDEVICE); tp->rx_buffers[entry].mapping = mapping; @@ -199,12 +199,12 @@ int tulip_poll(struct net_device *dev, int *budget) tp->rx_buffers[entry].mapping, pkt_len, PCI_DMA_FROMDEVICE); #if ! defined(__alpha__) - eth_copy_and_sum(skb, tp->rx_buffers[entry].skb->tail, + eth_copy_and_sum(skb, tp->rx_buffers[entry].skb->data, pkt_len, 0); skb_put(skb, pkt_len); #else memcpy(skb_put(skb, pkt_len), - tp->rx_buffers[entry].skb->tail, + tp->rx_buffers[entry].skb->data, pkt_len); #endif pci_dma_sync_single_for_device(tp->pdev, @@ -423,12 +423,12 @@ static int tulip_rx(struct net_device *dev) tp->rx_buffers[entry].mapping, pkt_len, PCI_DMA_FROMDEVICE); #if ! defined(__alpha__) - eth_copy_and_sum(skb, tp->rx_buffers[entry].skb->tail, + eth_copy_and_sum(skb, tp->rx_buffers[entry].skb->data, pkt_len, 0); skb_put(skb, pkt_len); #else memcpy(skb_put(skb, pkt_len), - tp->rx_buffers[entry].skb->tail, + tp->rx_buffers[entry].skb->data, pkt_len); #endif pci_dma_sync_single_for_device(tp->pdev, diff --git a/trunk/drivers/net/tulip/tulip_core.c b/trunk/drivers/net/tulip/tulip_core.c index 08e0f80f89d5..d45d8f56e5b4 100644 --- a/trunk/drivers/net/tulip/tulip_core.c +++ b/trunk/drivers/net/tulip/tulip_core.c @@ -625,7 +625,7 @@ static void tulip_init_ring(struct net_device *dev) tp->rx_buffers[i].skb = skb; if (skb == NULL) break; - mapping = pci_map_single(tp->pdev, skb->tail, + mapping = pci_map_single(tp->pdev, skb->data, PKT_BUF_SZ, PCI_DMA_FROMDEVICE); tp->rx_buffers[i].mapping = mapping; skb->dev = dev; /* Mark as being used by this device. */ diff --git a/trunk/drivers/net/tulip/winbond-840.c b/trunk/drivers/net/tulip/winbond-840.c index db4b32c2369a..5b1af3986abf 100644 --- a/trunk/drivers/net/tulip/winbond-840.c +++ b/trunk/drivers/net/tulip/winbond-840.c @@ -849,7 +849,7 @@ static void init_rxtx_rings(struct net_device *dev) if (skb == NULL) break; skb->dev = dev; /* Mark as being used by this device. */ - np->rx_addr[i] = pci_map_single(np->pci_dev,skb->tail, + np->rx_addr[i] = pci_map_single(np->pci_dev,skb->data, skb->len,PCI_DMA_FROMDEVICE); np->rx_ring[i].buffer1 = np->rx_addr[i]; @@ -1269,7 +1269,7 @@ static int netdev_rx(struct net_device *dev) pci_dma_sync_single_for_cpu(np->pci_dev,np->rx_addr[entry], np->rx_skbuff[entry]->len, PCI_DMA_FROMDEVICE); - eth_copy_and_sum(skb, np->rx_skbuff[entry]->tail, pkt_len, 0); + eth_copy_and_sum(skb, np->rx_skbuff[entry]->data, pkt_len, 0); skb_put(skb, pkt_len); pci_dma_sync_single_for_device(np->pci_dev,np->rx_addr[entry], np->rx_skbuff[entry]->len, @@ -1315,7 +1315,7 @@ static int netdev_rx(struct net_device *dev) break; /* Better luck next round. */ skb->dev = dev; /* Mark as being used by this device. */ np->rx_addr[entry] = pci_map_single(np->pci_dev, - skb->tail, + skb->data, skb->len, PCI_DMA_FROMDEVICE); np->rx_ring[entry].buffer1 = np->rx_addr[entry]; } diff --git a/trunk/drivers/net/tulip/xircom_tulip_cb.c b/trunk/drivers/net/tulip/xircom_tulip_cb.c index b8a9b395c5ea..887d7245fe7b 100644 --- a/trunk/drivers/net/tulip/xircom_tulip_cb.c +++ b/trunk/drivers/net/tulip/xircom_tulip_cb.c @@ -899,7 +899,7 @@ static void xircom_init_ring(struct net_device *dev) break; skb->dev = dev; /* Mark as being used by this device. */ tp->rx_ring[i].status = Rx0DescOwned; /* Owned by Xircom chip */ - tp->rx_ring[i].buffer1 = virt_to_bus(skb->tail); + tp->rx_ring[i].buffer1 = virt_to_bus(skb->data); } tp->dirty_rx = (unsigned int)(i - RX_RING_SIZE); @@ -1291,7 +1291,7 @@ xircom_rx(struct net_device *dev) if (skb == NULL) break; skb->dev = dev; /* Mark as being used by this device. */ - tp->rx_ring[entry].buffer1 = virt_to_bus(skb->tail); + tp->rx_ring[entry].buffer1 = virt_to_bus(skb->data); work_done++; } tp->rx_ring[entry].status = Rx0DescOwned; diff --git a/trunk/drivers/net/typhoon.c b/trunk/drivers/net/typhoon.c index 8f3392989a06..0b5ca2537963 100644 --- a/trunk/drivers/net/typhoon.c +++ b/trunk/drivers/net/typhoon.c @@ -1661,7 +1661,7 @@ typhoon_alloc_rx_skb(struct typhoon *tp, u32 idx) #endif skb->dev = tp->dev; - dma_addr = pci_map_single(tp->pdev, skb->tail, + dma_addr = pci_map_single(tp->pdev, skb->data, PKT_BUF_SZ, PCI_DMA_FROMDEVICE); /* Since no card does 64 bit DAC, the high bits will never @@ -1721,7 +1721,7 @@ typhoon_rx(struct typhoon *tp, struct basic_ring *rxRing, volatile u32 * ready, pci_dma_sync_single_for_cpu(tp->pdev, dma_addr, PKT_BUF_SZ, PCI_DMA_FROMDEVICE); - eth_copy_and_sum(new_skb, skb->tail, pkt_len, 0); + eth_copy_and_sum(new_skb, skb->data, pkt_len, 0); pci_dma_sync_single_for_device(tp->pdev, dma_addr, PKT_BUF_SZ, PCI_DMA_FROMDEVICE); diff --git a/trunk/drivers/net/via-rhine.c b/trunk/drivers/net/via-rhine.c index be1c1047b9ba..fc7738ffbfff 100644 --- a/trunk/drivers/net/via-rhine.c +++ b/trunk/drivers/net/via-rhine.c @@ -507,7 +507,7 @@ static struct net_device_stats *rhine_get_stats(struct net_device *dev); static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); static struct ethtool_ops netdev_ethtool_ops; static int rhine_close(struct net_device *dev); -static void rhine_shutdown (struct device *gdev); +static void rhine_shutdown (struct pci_dev *pdev); #define RHINE_WAIT_FOR(condition) do { \ int i=1024; \ @@ -990,7 +990,7 @@ static void alloc_rbufs(struct net_device *dev) skb->dev = dev; /* Mark as being used by this device. */ rp->rx_skbuff_dma[i] = - pci_map_single(rp->pdev, skb->tail, rp->rx_buf_sz, + pci_map_single(rp->pdev, skb->data, rp->rx_buf_sz, PCI_DMA_FROMDEVICE); rp->rx_ring[i].addr = cpu_to_le32(rp->rx_skbuff_dma[i]); @@ -1518,7 +1518,7 @@ static void rhine_rx(struct net_device *dev) PCI_DMA_FROMDEVICE); eth_copy_and_sum(skb, - rp->rx_skbuff[entry]->tail, + rp->rx_skbuff[entry]->data, pkt_len, 0); skb_put(skb, pkt_len); pci_dma_sync_single_for_device(rp->pdev, @@ -1561,7 +1561,7 @@ static void rhine_rx(struct net_device *dev) break; /* Better luck next round. */ skb->dev = dev; /* Mark as being used by this device. */ rp->rx_skbuff_dma[entry] = - pci_map_single(rp->pdev, skb->tail, + pci_map_single(rp->pdev, skb->data, rp->rx_buf_sz, PCI_DMA_FROMDEVICE); rp->rx_ring[entry].addr = cpu_to_le32(rp->rx_skbuff_dma[entry]); @@ -1895,9 +1895,8 @@ static void __devexit rhine_remove_one(struct pci_dev *pdev) pci_set_drvdata(pdev, NULL); } -static void rhine_shutdown (struct device *gendev) +static void rhine_shutdown (struct pci_dev *pdev) { - struct pci_dev *pdev = to_pci_dev(gendev); struct net_device *dev = pci_get_drvdata(pdev); struct rhine_private *rp = netdev_priv(dev); void __iomem *ioaddr = rp->base; @@ -1956,7 +1955,7 @@ static int rhine_suspend(struct pci_dev *pdev, pm_message_t state) pci_save_state(pdev); spin_lock_irqsave(&rp->lock, flags); - rhine_shutdown(&pdev->dev); + rhine_shutdown(pdev); spin_unlock_irqrestore(&rp->lock, flags); free_irq(dev->irq, dev); @@ -2010,9 +2009,7 @@ static struct pci_driver rhine_driver = { .suspend = rhine_suspend, .resume = rhine_resume, #endif /* CONFIG_PM */ - .driver = { - .shutdown = rhine_shutdown, - } + .shutdown = rhine_shutdown, }; diff --git a/trunk/drivers/net/via-velocity.c b/trunk/drivers/net/via-velocity.c index 15e710283493..abc5cee6eedc 100644 --- a/trunk/drivers/net/via-velocity.c +++ b/trunk/drivers/net/via-velocity.c @@ -1335,7 +1335,7 @@ static inline int velocity_rx_copy(struct sk_buff **rx_skb, int pkt_size, if (vptr->flags & VELOCITY_FLAGS_IP_ALIGN) skb_reserve(new_skb, 2); - memcpy(new_skb->data, rx_skb[0]->tail, pkt_size); + memcpy(new_skb->data, rx_skb[0]->data, pkt_size); *rx_skb = new_skb; ret = 0; } @@ -1456,9 +1456,9 @@ static int velocity_alloc_rx_buf(struct velocity_info *vptr, int idx) * Do the gymnastics to get the buffer head for data at * 64byte alignment. */ - skb_reserve(rd_info->skb, (unsigned long) rd_info->skb->tail & 63); + skb_reserve(rd_info->skb, (unsigned long) rd_info->skb->data & 63); rd_info->skb->dev = vptr->dev; - rd_info->skb_dma = pci_map_single(vptr->pdev, rd_info->skb->tail, vptr->rx_buf_sz, PCI_DMA_FROMDEVICE); + rd_info->skb_dma = pci_map_single(vptr->pdev, rd_info->skb->data, vptr->rx_buf_sz, PCI_DMA_FROMDEVICE); /* * Fill in the descriptor to match diff --git a/trunk/drivers/net/wan/hdlc_cisco.c b/trunk/drivers/net/wan/hdlc_cisco.c index c1b6896d7007..87496843681a 100644 --- a/trunk/drivers/net/wan/hdlc_cisco.c +++ b/trunk/drivers/net/wan/hdlc_cisco.c @@ -72,7 +72,7 @@ static void cisco_keepalive_send(struct net_device *dev, u32 type, } skb_reserve(skb, 4); cisco_hard_header(skb, dev, CISCO_KEEPALIVE, NULL, NULL, 0); - data = (cisco_packet*)skb->tail; + data = (cisco_packet*)skb->data; data->type = htonl(type); data->par1 = htonl(par1); diff --git a/trunk/drivers/net/wireless/airport.c b/trunk/drivers/net/wireless/airport.c index b4f4bd7956a2..9d496703c465 100644 --- a/trunk/drivers/net/wireless/airport.c +++ b/trunk/drivers/net/wireless/airport.c @@ -184,7 +184,7 @@ static int airport_hard_reset(struct orinoco_private *priv) } static int -airport_attach(struct macio_dev *mdev, const struct of_match *match) +airport_attach(struct macio_dev *mdev, const struct of_device_id *match) { struct orinoco_private *priv; struct net_device *dev; @@ -266,16 +266,16 @@ MODULE_AUTHOR("Benjamin Herrenschmidt "); MODULE_DESCRIPTION("Driver for the Apple Airport wireless card."); MODULE_LICENSE("Dual MPL/GPL"); -static struct of_match airport_match[] = +static struct of_device_id airport_match[] = { { .name = "radio", - .type = OF_ANY_MATCH, - .compatible = OF_ANY_MATCH }, {}, }; +MODULE_DEVICE_TABLE (of, airport_match); + static struct macio_driver airport_driver = { .name = DRIVER_NAME, diff --git a/trunk/drivers/net/yellowfin.c b/trunk/drivers/net/yellowfin.c index 9da925430109..1c2506535f7e 100644 --- a/trunk/drivers/net/yellowfin.c +++ b/trunk/drivers/net/yellowfin.c @@ -786,7 +786,7 @@ static void yellowfin_init_ring(struct net_device *dev) skb->dev = dev; /* Mark as being used by this device. */ skb_reserve(skb, 2); /* 16 byte align the IP header. */ yp->rx_ring[i].addr = cpu_to_le32(pci_map_single(yp->pci_dev, - skb->tail, yp->rx_buf_sz, PCI_DMA_FROMDEVICE)); + skb->data, yp->rx_buf_sz, PCI_DMA_FROMDEVICE)); } yp->rx_ring[i-1].dbdma_cmd = cpu_to_le32(CMD_STOP); yp->dirty_rx = (unsigned int)(i - RX_RING_SIZE); @@ -1111,7 +1111,7 @@ static int yellowfin_rx(struct net_device *dev) pci_dma_sync_single_for_cpu(yp->pci_dev, desc->addr, yp->rx_buf_sz, PCI_DMA_FROMDEVICE); desc_status = le32_to_cpu(desc->result_status) >> 16; - buf_addr = rx_skb->tail; + buf_addr = rx_skb->data; data_size = (le32_to_cpu(desc->dbdma_cmd) - le32_to_cpu(desc->result_status)) & 0xffff; frame_status = le16_to_cpu(get_unaligned((s16*)&(buf_addr[data_size - 2]))); @@ -1185,7 +1185,7 @@ static int yellowfin_rx(struct net_device *dev) break; skb->dev = dev; skb_reserve(skb, 2); /* 16 byte align the IP header */ - eth_copy_and_sum(skb, rx_skb->tail, pkt_len, 0); + eth_copy_and_sum(skb, rx_skb->data, pkt_len, 0); skb_put(skb, pkt_len); pci_dma_sync_single_for_device(yp->pci_dev, desc->addr, yp->rx_buf_sz, @@ -1211,7 +1211,7 @@ static int yellowfin_rx(struct net_device *dev) skb->dev = dev; /* Mark as being used by this device. */ skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */ yp->rx_ring[entry].addr = cpu_to_le32(pci_map_single(yp->pci_dev, - skb->tail, yp->rx_buf_sz, PCI_DMA_FROMDEVICE)); + skb->data, yp->rx_buf_sz, PCI_DMA_FROMDEVICE)); } yp->rx_ring[entry].dbdma_cmd = cpu_to_le32(CMD_STOP); yp->rx_ring[entry].result_status = 0; /* Clear complete bit. */ diff --git a/trunk/drivers/parisc/dino.c b/trunk/drivers/parisc/dino.c index b0d2a73d1d47..2f2dbef2c3b7 100644 --- a/trunk/drivers/parisc/dino.c +++ b/trunk/drivers/parisc/dino.c @@ -993,6 +993,7 @@ dino_driver_callback(struct parisc_device *dev) bus = pci_scan_bus_parented(&dev->dev, dino_current_bus, &dino_cfg_ops, NULL); if(bus) { + pci_bus_add_devices(bus); /* This code *depends* on scanning being single threaded * if it isn't, this global bus number count will fail */ diff --git a/trunk/drivers/parisc/lba_pci.c b/trunk/drivers/parisc/lba_pci.c index dc838804c0dd..7fdd80b7eb47 100644 --- a/trunk/drivers/parisc/lba_pci.c +++ b/trunk/drivers/parisc/lba_pci.c @@ -1570,6 +1570,8 @@ lba_driver_probe(struct parisc_device *dev) lba_bus = lba_dev->hba.hba_bus = pci_scan_bus_parented(&dev->dev, lba_dev->hba.bus_num.start, cfg_ops, NULL); + if (lba_bus) + pci_bus_add_devices(lba_bus); /* This is in lieu of calling pci_assign_unassigned_resources() */ if (is_pdc_pat()) { diff --git a/trunk/drivers/parport/parport_pc.c b/trunk/drivers/parport/parport_pc.c index 80edfa3abd29..4598c6a9212d 100644 --- a/trunk/drivers/parport/parport_pc.c +++ b/trunk/drivers/parport/parport_pc.c @@ -3008,7 +3008,7 @@ static int __init parport_pc_init_superio (int autoirq, int autodma) int ret = 0; while ((pdev = pci_find_device(PCI_ANY_ID, PCI_ANY_ID, pdev)) != NULL) { - id = pci_match_device (parport_pc_pci_tbl, pdev); + id = pci_match_id(parport_pc_pci_tbl, pdev); if (id == NULL || id->driver_data >= last_sio) continue; diff --git a/trunk/drivers/pci/Makefile b/trunk/drivers/pci/Makefile index 7dea494c0d7b..3657f6199c48 100644 --- a/trunk/drivers/pci/Makefile +++ b/trunk/drivers/pci/Makefile @@ -19,6 +19,7 @@ obj-$(CONFIG_HOTPLUG_PCI) += hotplug/ # # Some architectures use the generic PCI setup functions # +obj-$(CONFIG_X86) += setup-bus.o obj-$(CONFIG_ALPHA) += setup-bus.o setup-irq.o obj-$(CONFIG_ARM) += setup-bus.o setup-irq.o obj-$(CONFIG_PARISC) += setup-bus.o diff --git a/trunk/drivers/pci/bus.c b/trunk/drivers/pci/bus.c index dbd33605cc10..fedae89d8f7d 100644 --- a/trunk/drivers/pci/bus.c +++ b/trunk/drivers/pci/bus.c @@ -121,10 +121,13 @@ void __devinit pci_bus_add_devices(struct pci_bus *bus) * If there is an unattached subordinate bus, attach * it and then scan for unattached PCI devices. */ - if (dev->subordinate && list_empty(&dev->subordinate->node)) { - spin_lock(&pci_bus_lock); - list_add_tail(&dev->subordinate->node, &dev->bus->children); - spin_unlock(&pci_bus_lock); + if (dev->subordinate) { + if (list_empty(&dev->subordinate->node)) { + spin_lock(&pci_bus_lock); + list_add_tail(&dev->subordinate->node, + &dev->bus->children); + spin_unlock(&pci_bus_lock); + } pci_bus_add_devices(dev->subordinate); sysfs_create_link(&dev->subordinate->class_dev.kobj, &dev->dev.kobj, "bridge"); diff --git a/trunk/drivers/pci/hotplug.c b/trunk/drivers/pci/hotplug.c index 3903f8c559b6..b844bc972324 100644 --- a/trunk/drivers/pci/hotplug.c +++ b/trunk/drivers/pci/hotplug.c @@ -54,7 +54,7 @@ int pci_hotplug (struct device *dev, char **envp, int num_envp, envp[i++] = scratch; length += scnprintf (scratch, buffer_size - length, - "MODALIAS=pci:v%08Xd%08Xsv%08Xsd%08Xbc%02Xsc%02Xi%02x\n", + "MODALIAS=pci:v%08Xd%08Xsv%08Xsd%08Xbc%02Xsc%02Xi%02x", pdev->vendor, pdev->device, pdev->subsystem_vendor, pdev->subsystem_device, (u8)(pdev->class >> 16), (u8)(pdev->class >> 8), diff --git a/trunk/drivers/pci/hotplug/Makefile b/trunk/drivers/pci/hotplug/Makefile index 93c120ddbd39..3e632ff8c717 100644 --- a/trunk/drivers/pci/hotplug/Makefile +++ b/trunk/drivers/pci/hotplug/Makefile @@ -36,9 +36,7 @@ ibmphp-objs := ibmphp_core.o \ ibmphp_hpc.o acpiphp-objs := acpiphp_core.o \ - acpiphp_glue.o \ - acpiphp_pci.o \ - acpiphp_res.o + acpiphp_glue.o rpaphp-objs := rpaphp_core.o \ rpaphp_pci.o \ diff --git a/trunk/drivers/pci/hotplug/acpiphp.h b/trunk/drivers/pci/hotplug/acpiphp.h index d9499874c8a9..293603e1b7c3 100644 --- a/trunk/drivers/pci/hotplug/acpiphp.h +++ b/trunk/drivers/pci/hotplug/acpiphp.h @@ -7,6 +7,8 @@ * Copyright (C) 2002 Hiroshi Aono (h-aono@ap.jp.nec.com) * Copyright (C) 2002,2003 Takayoshi Kochi (t-kochi@bq.jp.nec.com) * Copyright (C) 2002,2003 NEC Corporation + * Copyright (C) 2003-2005 Matthew Wilcox (matthew.wilcox@hp.com) + * Copyright (C) 2003-2005 Hewlett Packard * * All rights reserved. * @@ -52,7 +54,6 @@ struct acpiphp_bridge; struct acpiphp_slot; -struct pci_resource; /* * struct slot - slot information for each *physical* slot @@ -65,15 +66,6 @@ struct slot { struct acpiphp_slot *acpi_slot; }; -/* - * struct pci_resource - describes pci resource (mem, pfmem, io, bus) - */ -struct pci_resource { - struct pci_resource * next; - u64 base; - u32 length; -}; - /** * struct hpp_param - ACPI 2.0 _HPP Hot Plug Parameters * @cache_line_size in DWORD @@ -101,10 +93,6 @@ struct acpiphp_bridge { int type; int nr_slots; - u8 seg; - u8 bus; - u8 sub; - u32 flags; /* This bus (host bridge) or Secondary bus (PCI-to-PCI bridge) */ @@ -117,12 +105,6 @@ struct acpiphp_bridge { struct hpp_param hpp; spinlock_t res_lock; - - /* available resources on this bus */ - struct pci_resource *mem_head; - struct pci_resource *p_mem_head; - struct pci_resource *io_head; - struct pci_resource *bus_head; }; @@ -163,12 +145,6 @@ struct acpiphp_func { u8 function; /* pci function# */ u32 flags; /* see below */ - - /* resources used for this function */ - struct pci_resource *mem_head; - struct pci_resource *p_mem_head; - struct pci_resource *io_head; - struct pci_resource *bus_head; }; /** @@ -243,25 +219,6 @@ extern u8 acpiphp_get_latch_status (struct acpiphp_slot *slot); extern u8 acpiphp_get_adapter_status (struct acpiphp_slot *slot); extern u32 acpiphp_get_address (struct acpiphp_slot *slot); -/* acpiphp_pci.c */ -extern struct pci_dev *acpiphp_allocate_pcidev (struct pci_bus *pbus, int dev, int fn); -extern int acpiphp_configure_slot (struct acpiphp_slot *slot); -extern int acpiphp_configure_function (struct acpiphp_func *func); -extern void acpiphp_unconfigure_function (struct acpiphp_func *func); -extern int acpiphp_detect_pci_resource (struct acpiphp_bridge *bridge); -extern int acpiphp_init_func_resource (struct acpiphp_func *func); - -/* acpiphp_res.c */ -extern struct pci_resource *acpiphp_get_io_resource (struct pci_resource **head, u32 size); -extern struct pci_resource *acpiphp_get_resource (struct pci_resource **head, u32 size); -extern struct pci_resource *acpiphp_get_resource_with_base (struct pci_resource **head, u64 base, u32 size); -extern int acpiphp_resource_sort_and_combine (struct pci_resource **head); -extern struct pci_resource *acpiphp_make_resource (u64 base, u32 length); -extern void acpiphp_move_resource (struct pci_resource **from, struct pci_resource **to); -extern void acpiphp_free_resource (struct pci_resource **res); -extern void acpiphp_dump_resource (struct acpiphp_bridge *bridge); /* debug */ -extern void acpiphp_dump_func_resource (struct acpiphp_func *func); /* debug */ - /* variables */ extern int acpiphp_debug; diff --git a/trunk/drivers/pci/hotplug/acpiphp_core.c b/trunk/drivers/pci/hotplug/acpiphp_core.c index 4539e61a3dc1..60c4c38047a3 100644 --- a/trunk/drivers/pci/hotplug/acpiphp_core.c +++ b/trunk/drivers/pci/hotplug/acpiphp_core.c @@ -7,6 +7,8 @@ * Copyright (C) 2002 Hiroshi Aono (h-aono@ap.jp.nec.com) * Copyright (C) 2002,2003 Takayoshi Kochi (t-kochi@bq.jp.nec.com) * Copyright (C) 2002,2003 NEC Corporation + * Copyright (C) 2003-2005 Matthew Wilcox (matthew.wilcox@hp.com) + * Copyright (C) 2003-2005 Hewlett Packard * * All rights reserved. * @@ -53,8 +55,8 @@ int acpiphp_debug; static int num_slots; static struct acpiphp_attention_info *attention_info; -#define DRIVER_VERSION "0.4" -#define DRIVER_AUTHOR "Greg Kroah-Hartman , Takayoshi Kochi " +#define DRIVER_VERSION "0.5" +#define DRIVER_AUTHOR "Greg Kroah-Hartman , Takayoshi Kochi , Matthew Wilcox " #define DRIVER_DESC "ACPI Hot Plug PCI Controller Driver" MODULE_AUTHOR(DRIVER_AUTHOR); @@ -281,8 +283,7 @@ static int get_adapter_status(struct hotplug_slot *hotplug_slot, u8 *value) /** * get_address - get pci address of a slot * @hotplug_slot: slot to get status - * @busdev: pointer to struct pci_busdev (seg, bus, dev) - * + * @value: pointer to struct pci_busdev (seg, bus, dev) */ static int get_address(struct hotplug_slot *hotplug_slot, u32 *value) { diff --git a/trunk/drivers/pci/hotplug/acpiphp_glue.c b/trunk/drivers/pci/hotplug/acpiphp_glue.c index e7f41294f811..424e7de181ae 100644 --- a/trunk/drivers/pci/hotplug/acpiphp_glue.c +++ b/trunk/drivers/pci/hotplug/acpiphp_glue.c @@ -4,6 +4,10 @@ * Copyright (C) 2002,2003 Takayoshi Kochi (t-kochi@bq.jp.nec.com) * Copyright (C) 2002 Hiroshi Aono (h-aono@ap.jp.nec.com) * Copyright (C) 2002,2003 NEC Corporation + * Copyright (C) 2003-2005 Matthew Wilcox (matthew.wilcox@hp.com) + * Copyright (C) 2003-2005 Hewlett Packard + * Copyright (C) 2005 Rajesh Shah (rajesh.shah@intel.com) + * Copyright (C) 2005 Intel Corporation * * All rights reserved. * @@ -26,6 +30,16 @@ * */ +/* + * Lifetime rules for pci_dev: + * - The one in acpiphp_func has its refcount elevated by pci_get_slot() + * when the driver is loaded or when an insertion event occurs. It loses + * a refcount when its ejected or the driver unloads. + * - The one in acpiphp_bridge has its refcount elevated by pci_get_slot() + * when the bridge is scanned and it loses a refcount when the bridge + * is removed. + */ + #include #include @@ -178,21 +192,18 @@ register_slot(acpi_handle handle, u32 lvl, void *context, void **rv) bridge->nr_slots++; - dbg("found ACPI PCI Hotplug slot at PCI %02x:%02x Slot:%d\n", - slot->bridge->bus, slot->device, slot->sun); + dbg("found ACPI PCI Hotplug slot %d at PCI %04x:%02x:%02x\n", + slot->sun, pci_domain_nr(bridge->pci_bus), + bridge->pci_bus->number, slot->device); } newfunc->slot = slot; list_add_tail(&newfunc->sibling, &slot->funcs); /* associate corresponding pci_dev */ - newfunc->pci_dev = pci_find_slot(bridge->bus, + newfunc->pci_dev = pci_get_slot(bridge->pci_bus, PCI_DEVFN(device, function)); if (newfunc->pci_dev) { - if (acpiphp_init_func_resource(newfunc) < 0) { - kfree(newfunc); - return AE_ERROR; - } slot->flags |= (SLOT_ENABLED | SLOT_POWEREDON); } @@ -227,62 +238,6 @@ static int detect_ejectable_slots(acpi_handle *bridge_handle) } -/* decode ACPI _CRS data and convert into our internal resource list - * TBD: _TRA, etc. - */ -static acpi_status -decode_acpi_resource(struct acpi_resource *resource, void *context) -{ - struct acpiphp_bridge *bridge = (struct acpiphp_bridge *) context; - struct acpi_resource_address64 address; - struct pci_resource *res; - - if (resource->id != ACPI_RSTYPE_ADDRESS16 && - resource->id != ACPI_RSTYPE_ADDRESS32 && - resource->id != ACPI_RSTYPE_ADDRESS64) - return AE_OK; - - acpi_resource_to_address64(resource, &address); - - if (address.producer_consumer == ACPI_PRODUCER && address.address_length > 0) { - dbg("resource type: %d: 0x%llx - 0x%llx\n", address.resource_type, - (unsigned long long)address.min_address_range, - (unsigned long long)address.max_address_range); - res = acpiphp_make_resource(address.min_address_range, - address.address_length); - if (!res) { - err("out of memory\n"); - return AE_OK; - } - - switch (address.resource_type) { - case ACPI_MEMORY_RANGE: - if (address.attribute.memory.cache_attribute == ACPI_PREFETCHABLE_MEMORY) { - res->next = bridge->p_mem_head; - bridge->p_mem_head = res; - } else { - res->next = bridge->mem_head; - bridge->mem_head = res; - } - break; - case ACPI_IO_RANGE: - res->next = bridge->io_head; - bridge->io_head = res; - break; - case ACPI_BUS_NUMBER_RANGE: - res->next = bridge->bus_head; - bridge->bus_head = res; - break; - default: - /* invalid type */ - kfree(res); - break; - } - } - - return AE_OK; -} - /* decode ACPI 2.0 _HPP hot plug parameters */ static void decode_hpp(struct acpiphp_bridge *bridge) { @@ -346,34 +301,29 @@ static void init_bridge_misc(struct acpiphp_bridge *bridge) /* decode ACPI 2.0 _HPP (hot plug parameters) */ decode_hpp(bridge); - /* subtract all resources already allocated */ - acpiphp_detect_pci_resource(bridge); - /* register all slot objects under this bridge */ status = acpi_walk_namespace(ACPI_TYPE_DEVICE, bridge->handle, (u32)1, register_slot, bridge, NULL); /* install notify handler */ - status = acpi_install_notify_handler(bridge->handle, + if (bridge->type != BRIDGE_TYPE_HOST) { + status = acpi_install_notify_handler(bridge->handle, ACPI_SYSTEM_NOTIFY, handle_hotplug_event_bridge, bridge); - if (ACPI_FAILURE(status)) { - err("failed to register interrupt notify handler\n"); + if (ACPI_FAILURE(status)) { + err("failed to register interrupt notify handler\n"); + } } list_add(&bridge->list, &bridge_list); - - dbg("Bridge resource:\n"); - acpiphp_dump_resource(bridge); } /* allocate and initialize host bridge data structure */ -static void add_host_bridge(acpi_handle *handle, int seg, int bus) +static void add_host_bridge(acpi_handle *handle, struct pci_bus *pci_bus) { - acpi_status status; struct acpiphp_bridge *bridge; bridge = kmalloc(sizeof(struct acpiphp_bridge), GFP_KERNEL); @@ -384,52 +334,19 @@ static void add_host_bridge(acpi_handle *handle, int seg, int bus) bridge->type = BRIDGE_TYPE_HOST; bridge->handle = handle; - bridge->seg = seg; - bridge->bus = bus; - bridge->pci_bus = pci_find_bus(seg, bus); + bridge->pci_bus = pci_bus; spin_lock_init(&bridge->res_lock); - /* to be overridden when we decode _CRS */ - bridge->sub = bridge->bus; - - /* decode resources */ - - status = acpi_walk_resources(handle, METHOD_NAME__CRS, - decode_acpi_resource, bridge); - - if (ACPI_FAILURE(status)) { - err("failed to decode bridge resources\n"); - kfree(bridge); - return; - } - - acpiphp_resource_sort_and_combine(&bridge->io_head); - acpiphp_resource_sort_and_combine(&bridge->mem_head); - acpiphp_resource_sort_and_combine(&bridge->p_mem_head); - acpiphp_resource_sort_and_combine(&bridge->bus_head); - - dbg("ACPI _CRS resource:\n"); - acpiphp_dump_resource(bridge); - - if (bridge->bus_head) { - bridge->bus = bridge->bus_head->base; - bridge->sub = bridge->bus_head->base + bridge->bus_head->length - 1; - } - init_bridge_misc(bridge); } /* allocate and initialize PCI-to-PCI bridge data structure */ -static void add_p2p_bridge(acpi_handle *handle, int seg, int bus, int dev, int fn) +static void add_p2p_bridge(acpi_handle *handle, struct pci_dev *pci_dev) { struct acpiphp_bridge *bridge; - u8 tmp8; - u16 tmp16; - u64 base64, limit64; - u32 base, limit, base32u, limit32u; bridge = kmalloc(sizeof(struct acpiphp_bridge), GFP_KERNEL); if (bridge == NULL) { @@ -441,133 +358,22 @@ static void add_p2p_bridge(acpi_handle *handle, int seg, int bus, int dev, int f bridge->type = BRIDGE_TYPE_P2P; bridge->handle = handle; - bridge->seg = seg; - - bridge->pci_dev = pci_find_slot(bus, PCI_DEVFN(dev, fn)); - if (!bridge->pci_dev) { - err("Can't get pci_dev\n"); - kfree(bridge); - return; - } - bridge->pci_bus = bridge->pci_dev->subordinate; + bridge->pci_dev = pci_dev_get(pci_dev); + bridge->pci_bus = pci_dev->subordinate; if (!bridge->pci_bus) { err("This is not a PCI-to-PCI bridge!\n"); - kfree(bridge); - return; + goto err; } spin_lock_init(&bridge->res_lock); - bridge->bus = bridge->pci_bus->number; - bridge->sub = bridge->pci_bus->subordinate; - - /* - * decode resources under this P2P bridge - */ - - /* I/O resources */ - pci_read_config_byte(bridge->pci_dev, PCI_IO_BASE, &tmp8); - base = tmp8; - pci_read_config_byte(bridge->pci_dev, PCI_IO_LIMIT, &tmp8); - limit = tmp8; - - switch (base & PCI_IO_RANGE_TYPE_MASK) { - case PCI_IO_RANGE_TYPE_16: - base = (base << 8) & 0xf000; - limit = ((limit << 8) & 0xf000) + 0xfff; - bridge->io_head = acpiphp_make_resource((u64)base, limit - base + 1); - if (!bridge->io_head) { - err("out of memory\n"); - kfree(bridge); - return; - } - dbg("16bit I/O range: %04x-%04x\n", - (u32)bridge->io_head->base, - (u32)(bridge->io_head->base + bridge->io_head->length - 1)); - break; - case PCI_IO_RANGE_TYPE_32: - pci_read_config_word(bridge->pci_dev, PCI_IO_BASE_UPPER16, &tmp16); - base = ((u32)tmp16 << 16) | ((base << 8) & 0xf000); - pci_read_config_word(bridge->pci_dev, PCI_IO_LIMIT_UPPER16, &tmp16); - limit = (((u32)tmp16 << 16) | ((limit << 8) & 0xf000)) + 0xfff; - bridge->io_head = acpiphp_make_resource((u64)base, limit - base + 1); - if (!bridge->io_head) { - err("out of memory\n"); - kfree(bridge); - return; - } - dbg("32bit I/O range: %08x-%08x\n", - (u32)bridge->io_head->base, - (u32)(bridge->io_head->base + bridge->io_head->length - 1)); - break; - case 0x0f: - dbg("I/O space unsupported\n"); - break; - default: - warn("Unknown I/O range type\n"); - } - - /* Memory resources (mandatory for P2P bridge) */ - pci_read_config_word(bridge->pci_dev, PCI_MEMORY_BASE, &tmp16); - base = (tmp16 & 0xfff0) << 16; - pci_read_config_word(bridge->pci_dev, PCI_MEMORY_LIMIT, &tmp16); - limit = ((tmp16 & 0xfff0) << 16) | 0xfffff; - bridge->mem_head = acpiphp_make_resource((u64)base, limit - base + 1); - if (!bridge->mem_head) { - err("out of memory\n"); - kfree(bridge); - return; - } - dbg("32bit Memory range: %08x-%08x\n", - (u32)bridge->mem_head->base, - (u32)(bridge->mem_head->base + bridge->mem_head->length-1)); - - /* Prefetchable Memory resources (optional) */ - pci_read_config_word(bridge->pci_dev, PCI_PREF_MEMORY_BASE, &tmp16); - base = tmp16; - pci_read_config_word(bridge->pci_dev, PCI_PREF_MEMORY_LIMIT, &tmp16); - limit = tmp16; - - switch (base & PCI_MEMORY_RANGE_TYPE_MASK) { - case PCI_PREF_RANGE_TYPE_32: - base = (base & 0xfff0) << 16; - limit = ((limit & 0xfff0) << 16) | 0xfffff; - bridge->p_mem_head = acpiphp_make_resource((u64)base, limit - base + 1); - if (!bridge->p_mem_head) { - err("out of memory\n"); - kfree(bridge); - return; - } - dbg("32bit Prefetchable memory range: %08x-%08x\n", - (u32)bridge->p_mem_head->base, - (u32)(bridge->p_mem_head->base + bridge->p_mem_head->length - 1)); - break; - case PCI_PREF_RANGE_TYPE_64: - pci_read_config_dword(bridge->pci_dev, PCI_PREF_BASE_UPPER32, &base32u); - pci_read_config_dword(bridge->pci_dev, PCI_PREF_LIMIT_UPPER32, &limit32u); - base64 = ((u64)base32u << 32) | ((base & 0xfff0) << 16); - limit64 = (((u64)limit32u << 32) | ((limit & 0xfff0) << 16)) + 0xfffff; - - bridge->p_mem_head = acpiphp_make_resource(base64, limit64 - base64 + 1); - if (!bridge->p_mem_head) { - err("out of memory\n"); - kfree(bridge); - return; - } - dbg("64bit Prefetchable memory range: %08x%08x-%08x%08x\n", - (u32)(bridge->p_mem_head->base >> 32), - (u32)(bridge->p_mem_head->base & 0xffffffff), - (u32)((bridge->p_mem_head->base + bridge->p_mem_head->length - 1) >> 32), - (u32)((bridge->p_mem_head->base + bridge->p_mem_head->length - 1) & 0xffffffff)); - break; - case 0x0f: - break; - default: - warn("Unknown prefetchale memory type\n"); - } - init_bridge_misc(bridge); + return; + err: + pci_dev_put(pci_dev); + kfree(bridge); + return; } @@ -577,14 +383,10 @@ find_p2p_bridge(acpi_handle handle, u32 lvl, void *context, void **rv) { acpi_status status; acpi_handle dummy_handle; - unsigned long *segbus = context; unsigned long tmp; - int seg, bus, device, function; + int device, function; struct pci_dev *dev; - - /* get PCI address */ - seg = (*segbus >> 8) & 0xff; - bus = *segbus & 0xff; + struct pci_bus *pci_bus = context; status = acpi_get_handle(handle, "_ADR", &dummy_handle); if (ACPI_FAILURE(status)) @@ -599,20 +401,19 @@ find_p2p_bridge(acpi_handle handle, u32 lvl, void *context, void **rv) device = (tmp >> 16) & 0xffff; function = tmp & 0xffff; - dev = pci_find_slot(bus, PCI_DEVFN(device, function)); + dev = pci_get_slot(pci_bus, PCI_DEVFN(device, function)); - if (!dev) - return AE_OK; - - if (!dev->subordinate) - return AE_OK; + if (!dev || !dev->subordinate) + goto out; /* check if this bridge has ejectable slots */ if (detect_ejectable_slots(handle) > 0) { dbg("found PCI-to-PCI bridge at PCI %s\n", pci_name(dev)); - add_p2p_bridge(handle, seg, bus, device, function); + add_p2p_bridge(handle, dev); } + out: + pci_dev_put(dev); return AE_OK; } @@ -624,6 +425,7 @@ static int add_bridge(acpi_handle handle) unsigned long tmp; int seg, bus; acpi_handle dummy_handle; + struct pci_bus *pci_bus; /* if the bridge doesn't have _STA, we assume it is always there */ status = acpi_get_handle(handle, "_STA", &dummy_handle); @@ -653,18 +455,22 @@ static int add_bridge(acpi_handle handle) bus = 0; } + pci_bus = pci_find_bus(seg, bus); + if (!pci_bus) { + err("Can't find bus %04x:%02x\n", seg, bus); + return 0; + } + /* check if this bridge has ejectable slots */ if (detect_ejectable_slots(handle) > 0) { dbg("found PCI host-bus bridge with hot-pluggable slots\n"); - add_host_bridge(handle, seg, bus); + add_host_bridge(handle, pci_bus); return 0; } - tmp = seg << 8 | bus; - /* search P2P bridges under this host bridge */ status = acpi_walk_namespace(ACPI_TYPE_DEVICE, handle, (u32)1, - find_p2p_bridge, &tmp, NULL); + find_p2p_bridge, pci_bus, NULL); if (ACPI_FAILURE(status)) warn("find_p2p_bridge faied (error code = 0x%x)\n",status); @@ -672,12 +478,205 @@ static int add_bridge(acpi_handle handle) return 0; } +static struct acpiphp_bridge *acpiphp_handle_to_bridge(acpi_handle handle) +{ + struct list_head *head; + list_for_each(head, &bridge_list) { + struct acpiphp_bridge *bridge = list_entry(head, + struct acpiphp_bridge, list); + if (bridge->handle == handle) + return bridge; + } + + return NULL; +} + +static void cleanup_bridge(struct acpiphp_bridge *bridge) +{ + struct list_head *list, *tmp; + struct acpiphp_slot *slot; + acpi_status status; + acpi_handle handle = bridge->handle; + + status = acpi_remove_notify_handler(handle, ACPI_SYSTEM_NOTIFY, + handle_hotplug_event_bridge); + if (ACPI_FAILURE(status)) + err("failed to remove notify handler\n"); + + slot = bridge->slots; + while (slot) { + struct acpiphp_slot *next = slot->next; + list_for_each_safe (list, tmp, &slot->funcs) { + struct acpiphp_func *func; + func = list_entry(list, struct acpiphp_func, sibling); + status = acpi_remove_notify_handler(func->handle, + ACPI_SYSTEM_NOTIFY, + handle_hotplug_event_func); + if (ACPI_FAILURE(status)) + err("failed to remove notify handler\n"); + pci_dev_put(func->pci_dev); + list_del(list); + kfree(func); + } + kfree(slot); + slot = next; + } + + pci_dev_put(bridge->pci_dev); + list_del(&bridge->list); + kfree(bridge); +} + +static acpi_status +cleanup_p2p_bridge(acpi_handle handle, u32 lvl, void *context, void **rv) +{ + struct acpiphp_bridge *bridge; + + if (!(bridge = acpiphp_handle_to_bridge(handle))) + return AE_OK; + cleanup_bridge(bridge); + return AE_OK; +} static void remove_bridge(acpi_handle handle) { - /* No-op for now .. */ + struct acpiphp_bridge *bridge; + + bridge = acpiphp_handle_to_bridge(handle); + if (bridge) { + cleanup_bridge(bridge); + } else { + /* clean-up p2p bridges under this host bridge */ + acpi_walk_namespace(ACPI_TYPE_DEVICE, handle, + (u32)1, cleanup_p2p_bridge, NULL, NULL); + } +} + +static struct pci_dev * get_apic_pci_info(acpi_handle handle) +{ + struct acpi_pci_id id; + struct pci_bus *bus; + struct pci_dev *dev; + + if (ACPI_FAILURE(acpi_get_pci_id(handle, &id))) + return NULL; + + bus = pci_find_bus(id.segment, id.bus); + if (!bus) + return NULL; + + dev = pci_get_slot(bus, PCI_DEVFN(id.device, id.function)); + if (!dev) + return NULL; + + if ((dev->class != PCI_CLASS_SYSTEM_PIC_IOAPIC) && + (dev->class != PCI_CLASS_SYSTEM_PIC_IOXAPIC)) + { + pci_dev_put(dev); + return NULL; + } + + return dev; +} + +static int get_gsi_base(acpi_handle handle, u32 *gsi_base) +{ + acpi_status status; + int result = -1; + unsigned long gsb; + struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL}; + union acpi_object *obj; + void *table; + + status = acpi_evaluate_integer(handle, "_GSB", NULL, &gsb); + if (ACPI_SUCCESS(status)) { + *gsi_base = (u32)gsb; + return 0; + } + + status = acpi_evaluate_object(handle, "_MAT", NULL, &buffer); + if (ACPI_FAILURE(status) || !buffer.length || !buffer.pointer) + return -1; + + obj = buffer.pointer; + if (obj->type != ACPI_TYPE_BUFFER) + goto out; + + table = obj->buffer.pointer; + switch (((acpi_table_entry_header *)table)->type) { + case ACPI_MADT_IOSAPIC: + *gsi_base = ((struct acpi_table_iosapic *)table)->global_irq_base; + result = 0; + break; + case ACPI_MADT_IOAPIC: + *gsi_base = ((struct acpi_table_ioapic *)table)->global_irq_base; + result = 0; + break; + default: + break; + } + out: + acpi_os_free(buffer.pointer); + return result; +} + +static acpi_status +ioapic_add(acpi_handle handle, u32 lvl, void *context, void **rv) +{ + acpi_status status; + unsigned long sta; + acpi_handle tmp; + struct pci_dev *pdev; + u32 gsi_base; + u64 phys_addr; + + /* Evaluate _STA if present */ + status = acpi_evaluate_integer(handle, "_STA", NULL, &sta); + if (ACPI_SUCCESS(status) && sta != ACPI_STA_ALL) + return AE_CTRL_DEPTH; + + /* Scan only PCI bus scope */ + status = acpi_get_handle(handle, "_HID", &tmp); + if (ACPI_SUCCESS(status)) + return AE_CTRL_DEPTH; + + if (get_gsi_base(handle, &gsi_base)) + return AE_OK; + + pdev = get_apic_pci_info(handle); + if (!pdev) + return AE_OK; + + if (pci_enable_device(pdev)) { + pci_dev_put(pdev); + return AE_OK; + } + + pci_set_master(pdev); + + if (pci_request_region(pdev, 0, "I/O APIC(acpiphp)")) { + pci_disable_device(pdev); + pci_dev_put(pdev); + return AE_OK; + } + + phys_addr = pci_resource_start(pdev, 0); + if (acpi_register_ioapic(handle, phys_addr, gsi_base)) { + pci_release_region(pdev, 0); + pci_disable_device(pdev); + pci_dev_put(pdev); + return AE_OK; + } + + return AE_OK; } +static int acpiphp_configure_ioapics(acpi_handle handle) +{ + acpi_walk_namespace(ACPI_TYPE_DEVICE, handle, + ACPI_UINT32_MAX, ioapic_add, NULL, NULL); + return 0; +} static int power_on_slot(struct acpiphp_slot *slot) { @@ -719,8 +718,6 @@ static int power_off_slot(struct acpiphp_slot *slot) acpi_status status; struct acpiphp_func *func; struct list_head *l; - struct acpi_object_list arg_list; - union acpi_object arg; int retval = 0; @@ -731,7 +728,7 @@ static int power_off_slot(struct acpiphp_slot *slot) list_for_each (l, &slot->funcs) { func = list_entry(l, struct acpiphp_func, sibling); - if (func->pci_dev && (func->flags & FUNC_HAS_PS3)) { + if (func->flags & FUNC_HAS_PS3) { status = acpi_evaluate_object(func->handle, "_PS3", NULL, NULL); if (ACPI_FAILURE(status)) { warn("%s: _PS3 failed\n", __FUNCTION__); @@ -742,27 +739,6 @@ static int power_off_slot(struct acpiphp_slot *slot) } } - list_for_each (l, &slot->funcs) { - func = list_entry(l, struct acpiphp_func, sibling); - - /* We don't want to call _EJ0 on non-existing functions. */ - if (func->pci_dev && (func->flags & FUNC_HAS_EJ0)) { - /* _EJ0 method take one argument */ - arg_list.count = 1; - arg_list.pointer = &arg; - arg.type = ACPI_TYPE_INTEGER; - arg.integer.value = 1; - - status = acpi_evaluate_object(func->handle, "_EJ0", &arg_list, NULL); - if (ACPI_FAILURE(status)) { - warn("%s: _EJ0 failed\n", __FUNCTION__); - retval = -1; - goto err_exit; - } else - break; - } - } - /* TBD: evaluate _STA to check if the slot is disabled */ slot->flags &= (~SLOT_POWEREDON); @@ -782,70 +758,56 @@ static int power_off_slot(struct acpiphp_slot *slot) */ static int enable_device(struct acpiphp_slot *slot) { - u8 bus; struct pci_dev *dev; - struct pci_bus *child; + struct pci_bus *bus = slot->bridge->pci_bus; struct list_head *l; struct acpiphp_func *func; int retval = 0; - int num; + int num, max, pass; if (slot->flags & SLOT_ENABLED) goto err_exit; /* sanity check: dev should be NULL when hot-plugged in */ - dev = pci_find_slot(slot->bridge->bus, PCI_DEVFN(slot->device, 0)); + dev = pci_get_slot(bus, PCI_DEVFN(slot->device, 0)); if (dev) { /* This case shouldn't happen */ err("pci_dev structure already exists.\n"); + pci_dev_put(dev); retval = -1; goto err_exit; } - /* allocate resources to device */ - retval = acpiphp_configure_slot(slot); - if (retval) - goto err_exit; - - /* returned `dev' is the *first function* only! */ - num = pci_scan_slot(slot->bridge->pci_bus, PCI_DEVFN(slot->device, 0)); - if (num) - pci_bus_add_devices(slot->bridge->pci_bus); - dev = pci_find_slot(slot->bridge->bus, PCI_DEVFN(slot->device, 0)); - - if (!dev) { + num = pci_scan_slot(bus, PCI_DEVFN(slot->device, 0)); + if (num == 0) { err("No new device found\n"); retval = -1; goto err_exit; } - if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE) { - pci_read_config_byte(dev, PCI_SECONDARY_BUS, &bus); - child = (struct pci_bus*) pci_add_new_bus(dev->bus, dev, bus); - pci_do_scan_bus(child); + max = bus->secondary; + for (pass = 0; pass < 2; pass++) { + list_for_each_entry(dev, &bus->devices, bus_list) { + if (PCI_SLOT(dev->devfn) != slot->device) + continue; + if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE || + dev->hdr_type == PCI_HEADER_TYPE_CARDBUS) + max = pci_scan_bridge(bus, dev, max, pass); + } } + pci_bus_assign_resources(bus); + pci_bus_add_devices(bus); + /* associate pci_dev to our representation */ list_for_each (l, &slot->funcs) { func = list_entry(l, struct acpiphp_func, sibling); - - func->pci_dev = pci_find_slot(slot->bridge->bus, - PCI_DEVFN(slot->device, + func->pci_dev = pci_get_slot(bus, PCI_DEVFN(slot->device, func->function)); - if (!func->pci_dev) - continue; - - /* configure device */ - retval = acpiphp_configure_function(func); - if (retval) - goto err_exit; } slot->flags |= SLOT_ENABLED; - dbg("Available resources:\n"); - acpiphp_dump_resource(slot->bridge); - err_exit: return retval; } @@ -866,9 +828,12 @@ static int disable_device(struct acpiphp_slot *slot) list_for_each (l, &slot->funcs) { func = list_entry(l, struct acpiphp_func, sibling); + if (!func->pci_dev) + continue; - if (func->pci_dev) - acpiphp_unconfigure_function(func); + pci_remove_bus_device(func->pci_dev); + pci_dev_put(func->pci_dev); + func->pci_dev = NULL; } slot->flags &= (~SLOT_ENABLED); @@ -919,6 +884,39 @@ static unsigned int get_slot_status(struct acpiphp_slot *slot) return (unsigned int)sta; } +/** + * acpiphp_eject_slot - physically eject the slot + */ +static int acpiphp_eject_slot(struct acpiphp_slot *slot) +{ + acpi_status status; + struct acpiphp_func *func; + struct list_head *l; + struct acpi_object_list arg_list; + union acpi_object arg; + + list_for_each (l, &slot->funcs) { + func = list_entry(l, struct acpiphp_func, sibling); + + /* We don't want to call _EJ0 on non-existing functions. */ + if ((func->flags & FUNC_HAS_EJ0)) { + /* _EJ0 method take one argument */ + arg_list.count = 1; + arg_list.pointer = &arg; + arg.type = ACPI_TYPE_INTEGER; + arg.integer.value = 1; + + status = acpi_evaluate_object(func->handle, "_EJ0", &arg_list, NULL); + if (ACPI_FAILURE(status)) { + warn("%s: _EJ0 failed\n", __FUNCTION__); + return -1; + } else + break; + } + } + return 0; +} + /** * acpiphp_check_bridge - re-enumerate devices * @@ -942,6 +940,8 @@ static int acpiphp_check_bridge(struct acpiphp_bridge *bridge) if (retval) { err("Error occurred in disabling\n"); goto err_exit; + } else { + acpiphp_eject_slot(slot); } disabled++; } else { @@ -962,6 +962,144 @@ static int acpiphp_check_bridge(struct acpiphp_bridge *bridge) return retval; } +static void program_hpp(struct pci_dev *dev, struct acpiphp_bridge *bridge) +{ + u16 pci_cmd, pci_bctl; + struct pci_dev *cdev; + + /* Program hpp values for this device */ + if (!(dev->hdr_type == PCI_HEADER_TYPE_NORMAL || + (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE && + (dev->class >> 8) == PCI_CLASS_BRIDGE_PCI))) + return; + pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, + bridge->hpp.cache_line_size); + pci_write_config_byte(dev, PCI_LATENCY_TIMER, + bridge->hpp.latency_timer); + pci_read_config_word(dev, PCI_COMMAND, &pci_cmd); + if (bridge->hpp.enable_SERR) + pci_cmd |= PCI_COMMAND_SERR; + else + pci_cmd &= ~PCI_COMMAND_SERR; + if (bridge->hpp.enable_PERR) + pci_cmd |= PCI_COMMAND_PARITY; + else + pci_cmd &= ~PCI_COMMAND_PARITY; + pci_write_config_word(dev, PCI_COMMAND, pci_cmd); + + /* Program bridge control value and child devices */ + if ((dev->class >> 8) == PCI_CLASS_BRIDGE_PCI) { + pci_write_config_byte(dev, PCI_SEC_LATENCY_TIMER, + bridge->hpp.latency_timer); + pci_read_config_word(dev, PCI_BRIDGE_CONTROL, &pci_bctl); + if (bridge->hpp.enable_SERR) + pci_bctl |= PCI_BRIDGE_CTL_SERR; + else + pci_bctl &= ~PCI_BRIDGE_CTL_SERR; + if (bridge->hpp.enable_PERR) + pci_bctl |= PCI_BRIDGE_CTL_PARITY; + else + pci_bctl &= ~PCI_BRIDGE_CTL_PARITY; + pci_write_config_word(dev, PCI_BRIDGE_CONTROL, pci_bctl); + if (dev->subordinate) { + list_for_each_entry(cdev, &dev->subordinate->devices, + bus_list) + program_hpp(cdev, bridge); + } + } +} + +static void acpiphp_set_hpp_values(acpi_handle handle, struct pci_bus *bus) +{ + struct acpiphp_bridge bridge; + struct pci_dev *dev; + + memset(&bridge, 0, sizeof(bridge)); + bridge.handle = handle; + decode_hpp(&bridge); + list_for_each_entry(dev, &bus->devices, bus_list) + program_hpp(dev, &bridge); + +} + +/* + * Remove devices for which we could not assign resources, call + * arch specific code to fix-up the bus + */ +static void acpiphp_sanitize_bus(struct pci_bus *bus) +{ + struct pci_dev *dev; + int i; + unsigned long type_mask = IORESOURCE_IO | IORESOURCE_MEM; + + list_for_each_entry(dev, &bus->devices, bus_list) { + for (i=0; iresource[i]; + if ((res->flags & type_mask) && !res->start && + res->end) { + /* Could not assign a required resources + * for this device, remove it */ + pci_remove_bus_device(dev); + break; + } + } + } +} + +/* Program resources in newly inserted bridge */ +static int acpiphp_configure_bridge (acpi_handle handle) +{ + struct acpi_pci_id pci_id; + struct pci_bus *bus; + + if (ACPI_FAILURE(acpi_get_pci_id(handle, &pci_id))) { + err("cannot get PCI domain and bus number for bridge\n"); + return -EINVAL; + } + bus = pci_find_bus(pci_id.segment, pci_id.bus); + if (!bus) { + err("cannot find bus %d:%d\n", + pci_id.segment, pci_id.bus); + return -EINVAL; + } + + pci_bus_size_bridges(bus); + pci_bus_assign_resources(bus); + acpiphp_sanitize_bus(bus); + acpiphp_set_hpp_values(handle, bus); + pci_enable_bridges(bus); + acpiphp_configure_ioapics(handle); + return 0; +} + +static void handle_bridge_insertion(acpi_handle handle, u32 type) +{ + struct acpi_device *device, *pdevice; + acpi_handle phandle; + + if ((type != ACPI_NOTIFY_BUS_CHECK) && + (type != ACPI_NOTIFY_DEVICE_CHECK)) { + err("unexpected notification type %d\n", type); + return; + } + + acpi_get_parent(handle, &phandle); + if (acpi_bus_get_device(phandle, &pdevice)) { + dbg("no parent device, assuming NULL\n"); + pdevice = NULL; + } + if (acpi_bus_add(&device, pdevice, handle, ACPI_BUS_TYPE_DEVICE)) { + err("cannot add bridge to acpi list\n"); + return; + } + if (!acpiphp_configure_bridge(handle) && + !acpi_bus_start(device)) + add_bridge(handle); + else + err("cannot configure and start bridge\n"); + +} + /* * ACPI event handlers */ @@ -982,8 +1120,19 @@ static void handle_hotplug_event_bridge(acpi_handle handle, u32 type, void *cont char objname[64]; struct acpi_buffer buffer = { .length = sizeof(objname), .pointer = objname }; + struct acpi_device *device; - bridge = (struct acpiphp_bridge *)context; + if (acpi_bus_get_device(handle, &device)) { + /* This bridge must have just been physically inserted */ + handle_bridge_insertion(handle, type); + return; + } + + bridge = acpiphp_handle_to_bridge(handle); + if (!bridge) { + err("cannot get bridge info\n"); + return; + } acpi_get_name(handle, ACPI_FULL_PATHNAME, &buffer); @@ -1031,7 +1180,6 @@ static void handle_hotplug_event_bridge(acpi_handle handle, u32 type, void *cont } } - /** * handle_hotplug_event_func - handle ACPI event on functions (i.e. slots) * @@ -1074,7 +1222,8 @@ static void handle_hotplug_event_func(acpi_handle handle, u32 type, void *contex case ACPI_NOTIFY_EJECT_REQUEST: /* request device eject */ dbg("%s: Device eject notify on %s\n", __FUNCTION__, objname); - acpiphp_disable_slot(func->slot); + if (!(acpiphp_disable_slot(func->slot))) + acpiphp_eject_slot(func->slot); break; default: @@ -1083,6 +1232,47 @@ static void handle_hotplug_event_func(acpi_handle handle, u32 type, void *contex } } +static int is_root_bridge(acpi_handle handle) +{ + acpi_status status; + struct acpi_device_info *info; + struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL}; + int i; + + status = acpi_get_object_info(handle, &buffer); + if (ACPI_SUCCESS(status)) { + info = buffer.pointer; + if ((info->valid & ACPI_VALID_HID) && + !strcmp(PCI_ROOT_HID_STRING, + info->hardware_id.value)) { + acpi_os_free(buffer.pointer); + return 1; + } + if (info->valid & ACPI_VALID_CID) { + for (i=0; i < info->compatibility_id.count; i++) { + if (!strcmp(PCI_ROOT_HID_STRING, + info->compatibility_id.id[i].value)) { + acpi_os_free(buffer.pointer); + return 1; + } + } + } + } + return 0; +} + +static acpi_status +find_root_bridges(acpi_handle handle, u32 lvl, void *context, void **rv) +{ + int *count = (int *)context; + + if (is_root_bridge(handle)) { + acpi_install_notify_handler(handle, ACPI_SYSTEM_NOTIFY, + handle_hotplug_event_bridge, NULL); + (*count)++; + } + return AE_OK ; +} static struct acpi_pci_driver acpi_pci_hp_driver = { .add = add_bridge, @@ -1095,15 +1285,15 @@ static struct acpi_pci_driver acpi_pci_hp_driver = { */ int __init acpiphp_glue_init(void) { - int num; - - if (list_empty(&pci_root_buses)) - return -1; + int num = 0; - num = acpi_pci_register_driver(&acpi_pci_hp_driver); + acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT, + ACPI_UINT32_MAX, find_root_bridges, &num, NULL); if (num <= 0) return -1; + else + acpi_pci_register_driver(&acpi_pci_hp_driver); return 0; } @@ -1116,46 +1306,6 @@ int __init acpiphp_glue_init(void) */ void __exit acpiphp_glue_exit(void) { - struct list_head *l1, *l2, *n1, *n2; - struct acpiphp_bridge *bridge; - struct acpiphp_slot *slot, *next; - struct acpiphp_func *func; - acpi_status status; - - list_for_each_safe (l1, n1, &bridge_list) { - bridge = (struct acpiphp_bridge *)l1; - slot = bridge->slots; - while (slot) { - next = slot->next; - list_for_each_safe (l2, n2, &slot->funcs) { - func = list_entry(l2, struct acpiphp_func, sibling); - acpiphp_free_resource(&func->io_head); - acpiphp_free_resource(&func->mem_head); - acpiphp_free_resource(&func->p_mem_head); - acpiphp_free_resource(&func->bus_head); - status = acpi_remove_notify_handler(func->handle, - ACPI_SYSTEM_NOTIFY, - handle_hotplug_event_func); - if (ACPI_FAILURE(status)) - err("failed to remove notify handler\n"); - kfree(func); - } - kfree(slot); - slot = next; - } - status = acpi_remove_notify_handler(bridge->handle, ACPI_SYSTEM_NOTIFY, - handle_hotplug_event_bridge); - if (ACPI_FAILURE(status)) - err("failed to remove notify handler\n"); - - acpiphp_free_resource(&bridge->io_head); - acpiphp_free_resource(&bridge->mem_head); - acpiphp_free_resource(&bridge->p_mem_head); - acpiphp_free_resource(&bridge->bus_head); - - kfree(bridge); - } - acpi_pci_unregister_driver(&acpi_pci_hp_driver); } @@ -1173,11 +1323,14 @@ int __init acpiphp_get_num_slots(void) list_for_each (node, &bridge_list) { bridge = (struct acpiphp_bridge *)node; - dbg("Bus%d %dslot(s)\n", bridge->bus, bridge->nr_slots); + dbg("Bus %04x:%02x has %d slot%s\n", + pci_domain_nr(bridge->pci_bus), + bridge->pci_bus->number, bridge->nr_slots, + bridge->nr_slots == 1 ? "" : "s"); num_slots += bridge->nr_slots; } - dbg("Total %dslots\n", num_slots); + dbg("Total %d slots\n", num_slots); return num_slots; } @@ -1254,7 +1407,6 @@ int acpiphp_enable_slot(struct acpiphp_slot *slot) return retval; } - /** * acpiphp_disable_slot - power off slot */ @@ -1274,13 +1426,6 @@ int acpiphp_disable_slot(struct acpiphp_slot *slot) if (retval) goto err_exit; - acpiphp_resource_sort_and_combine(&slot->bridge->io_head); - acpiphp_resource_sort_and_combine(&slot->bridge->mem_head); - acpiphp_resource_sort_and_combine(&slot->bridge->p_mem_head); - acpiphp_resource_sort_and_combine(&slot->bridge->bus_head); - dbg("Available resources:\n"); - acpiphp_dump_resource(slot->bridge); - err_exit: up(&slot->crit_sect); return retval; @@ -1293,11 +1438,7 @@ int acpiphp_disable_slot(struct acpiphp_slot *slot) */ u8 acpiphp_get_power_status(struct acpiphp_slot *slot) { - unsigned int sta; - - sta = get_slot_status(slot); - - return (sta & ACPI_STA_ENABLED) ? 1 : 0; + return (slot->flags & SLOT_POWEREDON); } @@ -1335,9 +1476,10 @@ u8 acpiphp_get_adapter_status(struct acpiphp_slot *slot) u32 acpiphp_get_address(struct acpiphp_slot *slot) { u32 address; + struct pci_bus *pci_bus = slot->bridge->pci_bus; - address = ((slot->bridge->seg) << 16) | - ((slot->bridge->bus) << 8) | + address = (pci_domain_nr(pci_bus) << 16) | + (pci_bus->number << 8) | slot->device; return address; diff --git a/trunk/drivers/pci/hotplug/acpiphp_pci.c b/trunk/drivers/pci/hotplug/acpiphp_pci.c deleted file mode 100644 index 54d97c9d1dff..000000000000 --- a/trunk/drivers/pci/hotplug/acpiphp_pci.c +++ /dev/null @@ -1,449 +0,0 @@ -/* - * ACPI PCI HotPlug PCI configuration space management - * - * Copyright (C) 1995,2001 Compaq Computer Corporation - * Copyright (C) 2001 Greg Kroah-Hartman (greg@kroah.com) - * Copyright (C) 2001,2002 IBM Corp. - * Copyright (C) 2002 Takayoshi Kochi (t-kochi@bq.jp.nec.com) - * Copyright (C) 2002 Hiroshi Aono (h-aono@ap.jp.nec.com) - * Copyright (C) 2002 NEC Corporation - * - * All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or (at - * your option) any later version. - * - * 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, GOOD TITLE or - * NON INFRINGEMENT. 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. - * - * Send feedback to - * - */ - -#include -#include - -#include -#include -#include -#include "../pci.h" -#include "pci_hotplug.h" -#include "acpiphp.h" - -#define MY_NAME "acpiphp_pci" - - -/* allocate mem/pmem/io resource to a new function */ -static int init_config_space (struct acpiphp_func *func) -{ - u32 bar, len; - u32 address[] = { - PCI_BASE_ADDRESS_0, - PCI_BASE_ADDRESS_1, - PCI_BASE_ADDRESS_2, - PCI_BASE_ADDRESS_3, - PCI_BASE_ADDRESS_4, - PCI_BASE_ADDRESS_5, - 0 - }; - int count; - struct acpiphp_bridge *bridge; - struct pci_resource *res; - struct pci_bus *pbus; - int bus, device, function; - unsigned int devfn; - u16 tmp; - - bridge = func->slot->bridge; - pbus = bridge->pci_bus; - bus = bridge->bus; - device = func->slot->device; - function = func->function; - devfn = PCI_DEVFN(device, function); - - for (count = 0; address[count]; count++) { /* for 6 BARs */ - pci_bus_write_config_dword(pbus, devfn, - address[count], 0xFFFFFFFF); - pci_bus_read_config_dword(pbus, devfn, address[count], &bar); - - if (!bar) /* This BAR is not implemented */ - continue; - - dbg("Device %02x.%02x BAR %d wants %x\n", device, function, count, bar); - - if (bar & PCI_BASE_ADDRESS_SPACE_IO) { - /* This is IO */ - - len = bar & (PCI_BASE_ADDRESS_IO_MASK & 0xFFFF); - len = len & ~(len - 1); - - dbg("len in IO %x, BAR %d\n", len, count); - - spin_lock(&bridge->res_lock); - res = acpiphp_get_io_resource(&bridge->io_head, len); - spin_unlock(&bridge->res_lock); - - if (!res) { - err("cannot allocate requested io for %02x:%02x.%d len %x\n", - bus, device, function, len); - return -1; - } - pci_bus_write_config_dword(pbus, devfn, - address[count], - (u32)res->base); - res->next = func->io_head; - func->io_head = res; - - } else { - /* This is Memory */ - if (bar & PCI_BASE_ADDRESS_MEM_PREFETCH) { - /* pfmem */ - - len = bar & 0xFFFFFFF0; - len = ~len + 1; - - dbg("len in PFMEM %x, BAR %d\n", len, count); - - spin_lock(&bridge->res_lock); - res = acpiphp_get_resource(&bridge->p_mem_head, len); - spin_unlock(&bridge->res_lock); - - if (!res) { - err("cannot allocate requested pfmem for %02x:%02x.%d len %x\n", - bus, device, function, len); - return -1; - } - - pci_bus_write_config_dword(pbus, devfn, - address[count], - (u32)res->base); - - if (bar & PCI_BASE_ADDRESS_MEM_TYPE_64) { /* takes up another dword */ - dbg("inside the pfmem 64 case, count %d\n", count); - count += 1; - pci_bus_write_config_dword(pbus, devfn, - address[count], - (u32)(res->base >> 32)); - } - - res->next = func->p_mem_head; - func->p_mem_head = res; - - } else { - /* regular memory */ - - len = bar & 0xFFFFFFF0; - len = ~len + 1; - - dbg("len in MEM %x, BAR %d\n", len, count); - - spin_lock(&bridge->res_lock); - res = acpiphp_get_resource(&bridge->mem_head, len); - spin_unlock(&bridge->res_lock); - - if (!res) { - err("cannot allocate requested pfmem for %02x:%02x.%d len %x\n", - bus, device, function, len); - return -1; - } - - pci_bus_write_config_dword(pbus, devfn, - address[count], - (u32)res->base); - - if (bar & PCI_BASE_ADDRESS_MEM_TYPE_64) { - /* takes up another dword */ - dbg("inside mem 64 case, reg. mem, count %d\n", count); - count += 1; - pci_bus_write_config_dword(pbus, devfn, - address[count], - (u32)(res->base >> 32)); - } - - res->next = func->mem_head; - func->mem_head = res; - - } - } - } - - /* disable expansion rom */ - pci_bus_write_config_dword(pbus, devfn, PCI_ROM_ADDRESS, 0x00000000); - - /* set PCI parameters from _HPP */ - pci_bus_write_config_byte(pbus, devfn, PCI_CACHE_LINE_SIZE, - bridge->hpp.cache_line_size); - pci_bus_write_config_byte(pbus, devfn, PCI_LATENCY_TIMER, - bridge->hpp.latency_timer); - - pci_bus_read_config_word(pbus, devfn, PCI_COMMAND, &tmp); - if (bridge->hpp.enable_SERR) - tmp |= PCI_COMMAND_SERR; - if (bridge->hpp.enable_PERR) - tmp |= PCI_COMMAND_PARITY; - pci_bus_write_config_word(pbus, devfn, PCI_COMMAND, tmp); - - return 0; -} - -/* detect_used_resource - subtract resource under dev from bridge */ -static int detect_used_resource (struct acpiphp_bridge *bridge, struct pci_dev *dev) -{ - int count; - - dbg("Device %s\n", pci_name(dev)); - - for (count = 0; count < DEVICE_COUNT_RESOURCE; count++) { - struct pci_resource *res; - struct pci_resource **head; - unsigned long base = dev->resource[count].start; - unsigned long len = dev->resource[count].end - base + 1; - unsigned long flags = dev->resource[count].flags; - - if (!flags) - continue; - - dbg("BAR[%d] 0x%lx - 0x%lx (0x%lx)\n", count, base, - base + len - 1, flags); - - if (flags & IORESOURCE_IO) { - head = &bridge->io_head; - } else if (flags & IORESOURCE_PREFETCH) { - head = &bridge->p_mem_head; - } else { - head = &bridge->mem_head; - } - - spin_lock(&bridge->res_lock); - res = acpiphp_get_resource_with_base(head, base, len); - spin_unlock(&bridge->res_lock); - if (res) - kfree(res); - } - - return 0; -} - - -/** - * acpiphp_detect_pci_resource - detect resources under bridge - * @bridge: detect all resources already used under this bridge - * - * collect all resources already allocated for all devices under a bridge. - */ -int acpiphp_detect_pci_resource (struct acpiphp_bridge *bridge) -{ - struct list_head *l; - struct pci_dev *dev; - - list_for_each (l, &bridge->pci_bus->devices) { - dev = pci_dev_b(l); - detect_used_resource(bridge, dev); - } - - return 0; -} - - -/** - * acpiphp_init_slot_resource - gather resource usage information of a slot - * @slot: ACPI slot object to be checked, should have valid pci_dev member - * - * TBD: PCI-to-PCI bridge case - * use pci_dev->resource[] - */ -int acpiphp_init_func_resource (struct acpiphp_func *func) -{ - u64 base; - u32 bar, len; - u32 address[] = { - PCI_BASE_ADDRESS_0, - PCI_BASE_ADDRESS_1, - PCI_BASE_ADDRESS_2, - PCI_BASE_ADDRESS_3, - PCI_BASE_ADDRESS_4, - PCI_BASE_ADDRESS_5, - 0 - }; - int count; - struct pci_resource *res; - struct pci_dev *dev; - - dev = func->pci_dev; - dbg("Hot-pluggable device %s\n", pci_name(dev)); - - for (count = 0; address[count]; count++) { /* for 6 BARs */ - pci_read_config_dword(dev, address[count], &bar); - - if (!bar) /* This BAR is not implemented */ - continue; - - pci_write_config_dword(dev, address[count], 0xFFFFFFFF); - pci_read_config_dword(dev, address[count], &len); - - if (len & PCI_BASE_ADDRESS_SPACE_IO) { - /* This is IO */ - base = bar & 0xFFFFFFFC; - len = len & (PCI_BASE_ADDRESS_IO_MASK & 0xFFFF); - len = len & ~(len - 1); - - dbg("BAR[%d] %08x - %08x (IO)\n", count, (u32)base, (u32)base + len - 1); - - res = acpiphp_make_resource(base, len); - if (!res) - goto no_memory; - - res->next = func->io_head; - func->io_head = res; - - } else { - /* This is Memory */ - base = bar & 0xFFFFFFF0; - if (len & PCI_BASE_ADDRESS_MEM_PREFETCH) { - /* pfmem */ - - len &= 0xFFFFFFF0; - len = ~len + 1; - - if (len & PCI_BASE_ADDRESS_MEM_TYPE_64) { /* takes up another dword */ - dbg("prefetch mem 64\n"); - count += 1; - } - dbg("BAR[%d] %08x - %08x (PMEM)\n", count, (u32)base, (u32)base + len - 1); - res = acpiphp_make_resource(base, len); - if (!res) - goto no_memory; - - res->next = func->p_mem_head; - func->p_mem_head = res; - - } else { - /* regular memory */ - - len &= 0xFFFFFFF0; - len = ~len + 1; - - if (len & PCI_BASE_ADDRESS_MEM_TYPE_64) { - /* takes up another dword */ - dbg("mem 64\n"); - count += 1; - } - dbg("BAR[%d] %08x - %08x (MEM)\n", count, (u32)base, (u32)base + len - 1); - res = acpiphp_make_resource(base, len); - if (!res) - goto no_memory; - - res->next = func->mem_head; - func->mem_head = res; - - } - } - - pci_write_config_dword(dev, address[count], bar); - } -#if 1 - acpiphp_dump_func_resource(func); -#endif - - return 0; - - no_memory: - err("out of memory\n"); - acpiphp_free_resource(&func->io_head); - acpiphp_free_resource(&func->mem_head); - acpiphp_free_resource(&func->p_mem_head); - - return -1; -} - - -/** - * acpiphp_configure_slot - allocate PCI resources - * @slot: slot to be configured - * - * initializes a PCI functions on a device inserted - * into the slot - * - */ -int acpiphp_configure_slot (struct acpiphp_slot *slot) -{ - struct acpiphp_func *func; - struct list_head *l; - u8 hdr; - u32 dvid; - int retval = 0; - int is_multi = 0; - - pci_bus_read_config_byte(slot->bridge->pci_bus, - PCI_DEVFN(slot->device, 0), - PCI_HEADER_TYPE, &hdr); - - if (hdr & 0x80) - is_multi = 1; - - list_for_each (l, &slot->funcs) { - func = list_entry(l, struct acpiphp_func, sibling); - if (is_multi || func->function == 0) { - pci_bus_read_config_dword(slot->bridge->pci_bus, - PCI_DEVFN(slot->device, - func->function), - PCI_VENDOR_ID, &dvid); - if (dvid != 0xffffffff) { - retval = init_config_space(func); - if (retval) - break; - } - } - } - - return retval; -} - -/** - * acpiphp_configure_function - configure PCI function - * @func: function to be configured - * - * initializes a PCI functions on a device inserted - * into the slot - * - */ -int acpiphp_configure_function (struct acpiphp_func *func) -{ - /* all handled by the pci core now */ - return 0; -} - -/** - * acpiphp_unconfigure_function - unconfigure PCI function - * @func: function to be unconfigured - * - */ -void acpiphp_unconfigure_function (struct acpiphp_func *func) -{ - struct acpiphp_bridge *bridge; - - /* if pci_dev is NULL, ignore it */ - if (!func->pci_dev) - return; - - pci_remove_bus_device(func->pci_dev); - - /* free all resources */ - bridge = func->slot->bridge; - - spin_lock(&bridge->res_lock); - acpiphp_move_resource(&func->io_head, &bridge->io_head); - acpiphp_move_resource(&func->mem_head, &bridge->mem_head); - acpiphp_move_resource(&func->p_mem_head, &bridge->p_mem_head); - acpiphp_move_resource(&func->bus_head, &bridge->bus_head); - spin_unlock(&bridge->res_lock); -} diff --git a/trunk/drivers/pci/hotplug/acpiphp_res.c b/trunk/drivers/pci/hotplug/acpiphp_res.c deleted file mode 100644 index f54b1fa7b75a..000000000000 --- a/trunk/drivers/pci/hotplug/acpiphp_res.c +++ /dev/null @@ -1,700 +0,0 @@ -/* - * ACPI PCI HotPlug Utility functions - * - * Copyright (C) 1995,2001 Compaq Computer Corporation - * Copyright (C) 2001 Greg Kroah-Hartman (greg@kroah.com) - * Copyright (C) 2001 IBM Corp. - * Copyright (C) 2002 Hiroshi Aono (h-aono@ap.jp.nec.com) - * Copyright (C) 2002 Takayoshi Kochi (t-kochi@bq.jp.nec.com) - * Copyright (C) 2002 NEC Corporation - * - * All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or (at - * your option) any later version. - * - * 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, GOOD TITLE or - * NON INFRINGEMENT. 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. - * - * Send feedback to , - * - */ - -#include -#include - -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include -#include - -#include -#include - -#include - -#include "pci_hotplug.h" -#include "acpiphp.h" - -#define MY_NAME "acpiphp_res" - - -/* - * sort_by_size - sort nodes by their length, smallest first - */ -static int sort_by_size(struct pci_resource **head) -{ - struct pci_resource *current_res; - struct pci_resource *next_res; - int out_of_order = 1; - - if (!(*head)) - return 1; - - if (!((*head)->next)) - return 0; - - while (out_of_order) { - out_of_order = 0; - - /* Special case for swapping list head */ - if (((*head)->next) && - ((*head)->length > (*head)->next->length)) { - out_of_order++; - current_res = *head; - *head = (*head)->next; - current_res->next = (*head)->next; - (*head)->next = current_res; - } - - current_res = *head; - - while (current_res->next && current_res->next->next) { - if (current_res->next->length > current_res->next->next->length) { - out_of_order++; - next_res = current_res->next; - current_res->next = current_res->next->next; - current_res = current_res->next; - next_res->next = current_res->next; - current_res->next = next_res; - } else - current_res = current_res->next; - } - } /* End of out_of_order loop */ - - return 0; -} - -#if 0 -/* - * sort_by_max_size - sort nodes by their length, largest first - */ -static int sort_by_max_size(struct pci_resource **head) -{ - struct pci_resource *current_res; - struct pci_resource *next_res; - int out_of_order = 1; - - if (!(*head)) - return 1; - - if (!((*head)->next)) - return 0; - - while (out_of_order) { - out_of_order = 0; - - /* Special case for swapping list head */ - if (((*head)->next) && - ((*head)->length < (*head)->next->length)) { - out_of_order++; - current_res = *head; - *head = (*head)->next; - current_res->next = (*head)->next; - (*head)->next = current_res; - } - - current_res = *head; - - while (current_res->next && current_res->next->next) { - if (current_res->next->length < current_res->next->next->length) { - out_of_order++; - next_res = current_res->next; - current_res->next = current_res->next->next; - current_res = current_res->next; - next_res->next = current_res->next; - current_res->next = next_res; - } else - current_res = current_res->next; - } - } /* End of out_of_order loop */ - - return 0; -} -#endif - -/** - * get_io_resource - get resource for I/O ports - * - * this function sorts the resource list by size and then - * returns the first node of "size" length that is not in the - * ISA aliasing window. If it finds a node larger than "size" - * it will split it up. - * - * size must be a power of two. - * - * difference from get_resource is handling of ISA aliasing space. - * - */ -struct pci_resource *acpiphp_get_io_resource (struct pci_resource **head, u32 size) -{ - struct pci_resource *prevnode; - struct pci_resource *node; - struct pci_resource *split_node; - u64 temp_qword; - - if (!(*head)) - return NULL; - - if (acpiphp_resource_sort_and_combine(head)) - return NULL; - - if (sort_by_size(head)) - return NULL; - - for (node = *head; node; node = node->next) { - if (node->length < size) - continue; - - if (node->base & (size - 1)) { - /* this one isn't base aligned properly - so we'll make a new entry and split it up */ - temp_qword = (node->base | (size-1)) + 1; - - /* Short circuit if adjusted size is too small */ - if ((node->length - (temp_qword - node->base)) < size) - continue; - - split_node = acpiphp_make_resource(node->base, temp_qword - node->base); - - if (!split_node) - return NULL; - - node->base = temp_qword; - node->length -= split_node->length; - - /* Put it in the list */ - split_node->next = node->next; - node->next = split_node; - } /* End of non-aligned base */ - - /* Don't need to check if too small since we already did */ - if (node->length > size) { - /* this one is longer than we need - so we'll make a new entry and split it up */ - split_node = acpiphp_make_resource(node->base + size, node->length - size); - - if (!split_node) - return NULL; - - node->length = size; - - /* Put it in the list */ - split_node->next = node->next; - node->next = split_node; - } /* End of too big on top end */ - - /* For IO make sure it's not in the ISA aliasing space */ - if ((node->base & 0x300L) && !(node->base & 0xfffff000)) - continue; - - /* If we got here, then it is the right size - Now take it out of the list */ - if (*head == node) { - *head = node->next; - } else { - prevnode = *head; - while (prevnode->next != node) - prevnode = prevnode->next; - - prevnode->next = node->next; - } - node->next = NULL; - /* Stop looping */ - break; - } - - return node; -} - - -#if 0 -/** - * get_max_resource - get the largest resource - * - * Gets the largest node that is at least "size" big from the - * list pointed to by head. It aligns the node on top and bottom - * to "size" alignment before returning it. - */ -static struct pci_resource *acpiphp_get_max_resource (struct pci_resource **head, u32 size) -{ - struct pci_resource *max; - struct pci_resource *temp; - struct pci_resource *split_node; - u64 temp_qword; - - if (!(*head)) - return NULL; - - if (acpiphp_resource_sort_and_combine(head)) - return NULL; - - if (sort_by_max_size(head)) - return NULL; - - for (max = *head;max; max = max->next) { - - /* If not big enough we could probably just bail, - instead we'll continue to the next. */ - if (max->length < size) - continue; - - if (max->base & (size - 1)) { - /* this one isn't base aligned properly - so we'll make a new entry and split it up */ - temp_qword = (max->base | (size-1)) + 1; - - /* Short circuit if adjusted size is too small */ - if ((max->length - (temp_qword - max->base)) < size) - continue; - - split_node = acpiphp_make_resource(max->base, temp_qword - max->base); - - if (!split_node) - return NULL; - - max->base = temp_qword; - max->length -= split_node->length; - - /* Put it next in the list */ - split_node->next = max->next; - max->next = split_node; - } - - if ((max->base + max->length) & (size - 1)) { - /* this one isn't end aligned properly at the top - so we'll make a new entry and split it up */ - temp_qword = ((max->base + max->length) & ~(size - 1)); - - split_node = acpiphp_make_resource(temp_qword, - max->length + max->base - temp_qword); - - if (!split_node) - return NULL; - - max->length -= split_node->length; - - /* Put it in the list */ - split_node->next = max->next; - max->next = split_node; - } - - /* Make sure it didn't shrink too much when we aligned it */ - if (max->length < size) - continue; - - /* Now take it out of the list */ - temp = (struct pci_resource*) *head; - if (temp == max) { - *head = max->next; - } else { - while (temp && temp->next != max) { - temp = temp->next; - } - - temp->next = max->next; - } - - max->next = NULL; - return max; - } - - /* If we get here, we couldn't find one */ - return NULL; -} -#endif - -/** - * get_resource - get resource (mem, pfmem) - * - * this function sorts the resource list by size and then - * returns the first node of "size" length. If it finds a node - * larger than "size" it will split it up. - * - * size must be a power of two. - * - */ -struct pci_resource *acpiphp_get_resource (struct pci_resource **head, u32 size) -{ - struct pci_resource *prevnode; - struct pci_resource *node; - struct pci_resource *split_node; - u64 temp_qword; - - if (!(*head)) - return NULL; - - if (acpiphp_resource_sort_and_combine(head)) - return NULL; - - if (sort_by_size(head)) - return NULL; - - for (node = *head; node; node = node->next) { - dbg("%s: req_size =%x node=%p, base=%x, length=%x\n", - __FUNCTION__, size, node, (u32)node->base, node->length); - if (node->length < size) - continue; - - if (node->base & (size - 1)) { - dbg("%s: not aligned\n", __FUNCTION__); - /* this one isn't base aligned properly - so we'll make a new entry and split it up */ - temp_qword = (node->base | (size-1)) + 1; - - /* Short circuit if adjusted size is too small */ - if ((node->length - (temp_qword - node->base)) < size) - continue; - - split_node = acpiphp_make_resource(node->base, temp_qword - node->base); - - if (!split_node) - return NULL; - - node->base = temp_qword; - node->length -= split_node->length; - - /* Put it in the list */ - split_node->next = node->next; - node->next = split_node; - } /* End of non-aligned base */ - - /* Don't need to check if too small since we already did */ - if (node->length > size) { - dbg("%s: too big\n", __FUNCTION__); - /* this one is longer than we need - so we'll make a new entry and split it up */ - split_node = acpiphp_make_resource(node->base + size, node->length - size); - - if (!split_node) - return NULL; - - node->length = size; - - /* Put it in the list */ - split_node->next = node->next; - node->next = split_node; - } /* End of too big on top end */ - - dbg("%s: got one!!!\n", __FUNCTION__); - /* If we got here, then it is the right size - Now take it out of the list */ - if (*head == node) { - *head = node->next; - } else { - prevnode = *head; - while (prevnode->next != node) - prevnode = prevnode->next; - - prevnode->next = node->next; - } - node->next = NULL; - /* Stop looping */ - break; - } - return node; -} - -/** - * get_resource_with_base - get resource with specific base address - * - * this function - * returns the first node of "size" length located at specified base address. - * If it finds a node larger than "size" it will split it up. - * - * size must be a power of two. - * - */ -struct pci_resource *acpiphp_get_resource_with_base (struct pci_resource **head, u64 base, u32 size) -{ - struct pci_resource *prevnode; - struct pci_resource *node; - struct pci_resource *split_node; - u64 temp_qword; - - if (!(*head)) - return NULL; - - if (acpiphp_resource_sort_and_combine(head)) - return NULL; - - for (node = *head; node; node = node->next) { - dbg(": 1st req_base=%x req_size =%x node=%p, base=%x, length=%x\n", - (u32)base, size, node, (u32)node->base, node->length); - if (node->base > base) - continue; - - if ((node->base + node->length) < (base + size)) - continue; - - if (node->base < base) { - dbg(": split 1\n"); - /* this one isn't base aligned properly - so we'll make a new entry and split it up */ - temp_qword = base; - - /* Short circuit if adjusted size is too small */ - if ((node->length - (temp_qword - node->base)) < size) - continue; - - split_node = acpiphp_make_resource(node->base, temp_qword - node->base); - - if (!split_node) - return NULL; - - node->base = temp_qword; - node->length -= split_node->length; - - /* Put it in the list */ - split_node->next = node->next; - node->next = split_node; - } - - dbg(": 2nd req_base=%x req_size =%x node=%p, base=%x, length=%x\n", - (u32)base, size, node, (u32)node->base, node->length); - - /* Don't need to check if too small since we already did */ - if (node->length > size) { - dbg(": split 2\n"); - /* this one is longer than we need - so we'll make a new entry and split it up */ - split_node = acpiphp_make_resource(node->base + size, node->length - size); - - if (!split_node) - return NULL; - - node->length = size; - - /* Put it in the list */ - split_node->next = node->next; - node->next = split_node; - } /* End of too big on top end */ - - dbg(": got one!!!\n"); - /* If we got here, then it is the right size - Now take it out of the list */ - if (*head == node) { - *head = node->next; - } else { - prevnode = *head; - while (prevnode->next != node) - prevnode = prevnode->next; - - prevnode->next = node->next; - } - node->next = NULL; - /* Stop looping */ - break; - } - return node; -} - - -/** - * acpiphp_resource_sort_and_combine - * - * Sorts all of the nodes in the list in ascending order by - * their base addresses. Also does garbage collection by - * combining adjacent nodes. - * - * returns 0 if success - */ -int acpiphp_resource_sort_and_combine (struct pci_resource **head) -{ - struct pci_resource *node1; - struct pci_resource *node2; - int out_of_order = 1; - - if (!(*head)) - return 1; - - dbg("*head->next = %p\n",(*head)->next); - - if (!(*head)->next) - return 0; /* only one item on the list, already sorted! */ - - dbg("*head->base = 0x%x\n",(u32)(*head)->base); - dbg("*head->next->base = 0x%x\n", (u32)(*head)->next->base); - while (out_of_order) { - out_of_order = 0; - - /* Special case for swapping list head */ - if (((*head)->next) && - ((*head)->base > (*head)->next->base)) { - node1 = *head; - (*head) = (*head)->next; - node1->next = (*head)->next; - (*head)->next = node1; - out_of_order++; - } - - node1 = (*head); - - while (node1->next && node1->next->next) { - if (node1->next->base > node1->next->next->base) { - out_of_order++; - node2 = node1->next; - node1->next = node1->next->next; - node1 = node1->next; - node2->next = node1->next; - node1->next = node2; - } else - node1 = node1->next; - } - } /* End of out_of_order loop */ - - node1 = *head; - - while (node1 && node1->next) { - if ((node1->base + node1->length) == node1->next->base) { - /* Combine */ - dbg("8..\n"); - node1->length += node1->next->length; - node2 = node1->next; - node1->next = node1->next->next; - kfree(node2); - } else - node1 = node1->next; - } - - return 0; -} - - -/** - * acpiphp_make_resource - make resource structure - * @base: base address of a resource - * @length: length of a resource - */ -struct pci_resource *acpiphp_make_resource (u64 base, u32 length) -{ - struct pci_resource *res; - - res = kmalloc(sizeof(struct pci_resource), GFP_KERNEL); - if (res) { - memset(res, 0, sizeof(struct pci_resource)); - res->base = base; - res->length = length; - } - - return res; -} - - -/** - * acpiphp_move_resource - move linked resources from one to another - * @from: head of linked resource list - * @to: head of linked resource list - */ -void acpiphp_move_resource (struct pci_resource **from, struct pci_resource **to) -{ - struct pci_resource *tmp; - - while (*from) { - tmp = (*from)->next; - (*from)->next = *to; - *to = *from; - *from = tmp; - } - - /* *from = NULL is guaranteed */ -} - - -/** - * acpiphp_free_resource - free all linked resources - * @res: head of linked resource list - */ -void acpiphp_free_resource (struct pci_resource **res) -{ - struct pci_resource *tmp; - - while (*res) { - tmp = (*res)->next; - kfree(*res); - *res = tmp; - } - - /* *res = NULL is guaranteed */ -} - - -/* debug support functions; will go away sometime :) */ -static void dump_resource(struct pci_resource *head) -{ - struct pci_resource *p; - int cnt; - - p = head; - cnt = 0; - - while (p) { - dbg("[%02d] %08x - %08x\n", - cnt++, (u32)p->base, (u32)p->base + p->length - 1); - p = p->next; - } -} - -void acpiphp_dump_resource(struct acpiphp_bridge *bridge) -{ - dbg("I/O resource:\n"); - dump_resource(bridge->io_head); - dbg("MEM resource:\n"); - dump_resource(bridge->mem_head); - dbg("PMEM resource:\n"); - dump_resource(bridge->p_mem_head); - dbg("BUS resource:\n"); - dump_resource(bridge->bus_head); -} - -void acpiphp_dump_func_resource(struct acpiphp_func *func) -{ - dbg("I/O resource:\n"); - dump_resource(func->io_head); - dbg("MEM resource:\n"); - dump_resource(func->mem_head); - dbg("PMEM resource:\n"); - dump_resource(func->p_mem_head); - dbg("BUS resource:\n"); - dump_resource(func->bus_head); -} diff --git a/trunk/drivers/pci/hotplug/cpqphp_core.c b/trunk/drivers/pci/hotplug/cpqphp_core.c index afbccfa5217d..8c6d3987d461 100644 --- a/trunk/drivers/pci/hotplug/cpqphp_core.c +++ b/trunk/drivers/pci/hotplug/cpqphp_core.c @@ -60,6 +60,7 @@ static void __iomem *smbios_start; static void __iomem *cpqhp_rom_start; static int power_mode; static int debug; +static int initialized; #define DRIVER_VERSION "0.9.8" #define DRIVER_AUTHOR "Dan Zink , Greg Kroah-Hartman " @@ -1271,7 +1272,6 @@ static int one_time_init(void) { int loop; int retval = 0; - static int initialized = 0; if (initialized) return 0; @@ -1441,7 +1441,8 @@ static void __exit unload_cpqphpd(void) } // Stop the notification mechanism - cpqhp_event_stop_thread(); + if (initialized) + cpqhp_event_stop_thread(); //unmap the rom address if (cpqhp_rom_start) diff --git a/trunk/drivers/pci/msi.c b/trunk/drivers/pci/msi.c index 30206ac43c44..b5ab9aa6ff7c 100644 --- a/trunk/drivers/pci/msi.c +++ b/trunk/drivers/pci/msi.c @@ -28,10 +28,10 @@ static struct msi_desc* msi_desc[NR_IRQS] = { [0 ... NR_IRQS-1] = NULL }; static kmem_cache_t* msi_cachep; static int pci_msi_enable = 1; -static int last_alloc_vector = 0; -static int nr_released_vectors = 0; +static int last_alloc_vector; +static int nr_released_vectors; static int nr_reserved_vectors = NR_HP_RESERVED_VECTORS; -static int nr_msix_devices = 0; +static int nr_msix_devices; #ifndef CONFIG_X86_IO_APIC int vector_irq[NR_VECTORS] = { [0 ... NR_VECTORS - 1] = -1}; @@ -170,44 +170,30 @@ static unsigned int startup_msi_irq_wo_maskbit(unsigned int vector) return 0; /* never anything pending */ } -static void release_msi(unsigned int vector); -static void shutdown_msi_irq(unsigned int vector) -{ - release_msi(vector); -} - -#define shutdown_msi_irq_wo_maskbit shutdown_msi_irq -static void enable_msi_irq_wo_maskbit(unsigned int vector) {} -static void disable_msi_irq_wo_maskbit(unsigned int vector) {} -static void ack_msi_irq_wo_maskbit(unsigned int vector) {} -static void end_msi_irq_wo_maskbit(unsigned int vector) +static unsigned int startup_msi_irq_w_maskbit(unsigned int vector) { - move_msi(vector); - ack_APIC_irq(); + startup_msi_irq_wo_maskbit(vector); + unmask_MSI_irq(vector); + return 0; /* never anything pending */ } -static unsigned int startup_msi_irq_w_maskbit(unsigned int vector) +static void shutdown_msi_irq(unsigned int vector) { struct msi_desc *entry; unsigned long flags; spin_lock_irqsave(&msi_lock, flags); entry = msi_desc[vector]; - if (!entry || !entry->dev) { - spin_unlock_irqrestore(&msi_lock, flags); - return 0; - } - entry->msi_attrib.state = 1; /* Mark it active */ + if (entry && entry->dev) + entry->msi_attrib.state = 0; /* Mark it not active */ spin_unlock_irqrestore(&msi_lock, flags); - - unmask_MSI_irq(vector); - return 0; /* never anything pending */ } -#define shutdown_msi_irq_w_maskbit shutdown_msi_irq -#define enable_msi_irq_w_maskbit unmask_MSI_irq -#define disable_msi_irq_w_maskbit mask_MSI_irq -#define ack_msi_irq_w_maskbit mask_MSI_irq +static void end_msi_irq_wo_maskbit(unsigned int vector) +{ + move_msi(vector); + ack_APIC_irq(); +} static void end_msi_irq_w_maskbit(unsigned int vector) { @@ -216,6 +202,10 @@ static void end_msi_irq_w_maskbit(unsigned int vector) ack_APIC_irq(); } +static void do_nothing(unsigned int vector) +{ +} + /* * Interrupt Type for MSI-X PCI/PCI-X/PCI-Express Devices, * which implement the MSI-X Capability Structure. @@ -223,10 +213,10 @@ static void end_msi_irq_w_maskbit(unsigned int vector) static struct hw_interrupt_type msix_irq_type = { .typename = "PCI-MSI-X", .startup = startup_msi_irq_w_maskbit, - .shutdown = shutdown_msi_irq_w_maskbit, - .enable = enable_msi_irq_w_maskbit, - .disable = disable_msi_irq_w_maskbit, - .ack = ack_msi_irq_w_maskbit, + .shutdown = shutdown_msi_irq, + .enable = unmask_MSI_irq, + .disable = mask_MSI_irq, + .ack = mask_MSI_irq, .end = end_msi_irq_w_maskbit, .set_affinity = set_msi_irq_affinity }; @@ -239,10 +229,10 @@ static struct hw_interrupt_type msix_irq_type = { static struct hw_interrupt_type msi_irq_w_maskbit_type = { .typename = "PCI-MSI", .startup = startup_msi_irq_w_maskbit, - .shutdown = shutdown_msi_irq_w_maskbit, - .enable = enable_msi_irq_w_maskbit, - .disable = disable_msi_irq_w_maskbit, - .ack = ack_msi_irq_w_maskbit, + .shutdown = shutdown_msi_irq, + .enable = unmask_MSI_irq, + .disable = mask_MSI_irq, + .ack = mask_MSI_irq, .end = end_msi_irq_w_maskbit, .set_affinity = set_msi_irq_affinity }; @@ -255,10 +245,10 @@ static struct hw_interrupt_type msi_irq_w_maskbit_type = { static struct hw_interrupt_type msi_irq_wo_maskbit_type = { .typename = "PCI-MSI", .startup = startup_msi_irq_wo_maskbit, - .shutdown = shutdown_msi_irq_wo_maskbit, - .enable = enable_msi_irq_wo_maskbit, - .disable = disable_msi_irq_wo_maskbit, - .ack = ack_msi_irq_wo_maskbit, + .shutdown = shutdown_msi_irq, + .enable = do_nothing, + .disable = do_nothing, + .ack = do_nothing, .end = end_msi_irq_wo_maskbit, .set_affinity = set_msi_irq_affinity }; @@ -407,7 +397,7 @@ static struct msi_desc* alloc_msi_entry(void) { struct msi_desc *entry; - entry = (struct msi_desc*) kmem_cache_alloc(msi_cachep, SLAB_KERNEL); + entry = kmem_cache_alloc(msi_cachep, SLAB_KERNEL); if (!entry) return NULL; @@ -796,18 +786,6 @@ void pci_disable_msi(struct pci_dev* dev) } } -static void release_msi(unsigned int vector) -{ - struct msi_desc *entry; - unsigned long flags; - - spin_lock_irqsave(&msi_lock, flags); - entry = msi_desc[vector]; - if (entry && entry->dev) - entry->msi_attrib.state = 0; /* Mark it not active */ - spin_unlock_irqrestore(&msi_lock, flags); -} - static int msi_free_vector(struct pci_dev* dev, int vector, int reassign) { struct msi_desc *entry; @@ -924,7 +902,7 @@ static int reroute_msix_table(int head, struct msix_entry *entries, int *nvec) /** * pci_enable_msix - configure device's MSI-X capability structure * @dev: pointer to the pci_dev data structure of MSI-X device function - * @data: pointer to an array of MSI-X entries + * @entries: pointer to an array of MSI-X entries * @nvec: number of MSI-X vectors requested for allocation by device driver * * Setup the MSI-X capability structure of device function with the number diff --git a/trunk/drivers/pci/msi.h b/trunk/drivers/pci/msi.h index bef21ae3cbd0..390f1851c0f1 100644 --- a/trunk/drivers/pci/msi.h +++ b/trunk/drivers/pci/msi.h @@ -41,11 +41,11 @@ static inline void move_msi(int vector) {} #define PCI_MSIX_FLAGS_BIRMASK (7 << 0) #define PCI_MSIX_FLAGS_BITMASK (1 << 0) -#define PCI_MSIX_ENTRY_LOWER_ADDR_OFFSET 0 -#define PCI_MSIX_ENTRY_UPPER_ADDR_OFFSET 4 -#define PCI_MSIX_ENTRY_DATA_OFFSET 8 -#define PCI_MSIX_ENTRY_VECTOR_CTRL_OFFSET 12 #define PCI_MSIX_ENTRY_SIZE 16 +#define PCI_MSIX_ENTRY_LOWER_ADDR_OFFSET 0 +#define PCI_MSIX_ENTRY_UPPER_ADDR_OFFSET 4 +#define PCI_MSIX_ENTRY_DATA_OFFSET 8 +#define PCI_MSIX_ENTRY_VECTOR_CTRL_OFFSET 12 #define msi_control_reg(base) (base + PCI_MSI_FLAGS) #define msi_lower_address_reg(base) (base + PCI_MSI_ADDRESS_LO) @@ -64,7 +64,6 @@ static inline void move_msi(int vector) {} #define msi_enable(control, num) multi_msi_enable(control, num); \ control |= PCI_MSI_FLAGS_ENABLE -#define msix_control_reg msi_control_reg #define msix_table_offset_reg(base) (base + 0x04) #define msix_pba_offset_reg(base) (base + 0x08) #define msix_enable(control) control |= PCI_MSIX_FLAGS_ENABLE diff --git a/trunk/drivers/pci/pci-driver.c b/trunk/drivers/pci/pci-driver.c index e65bf2b395aa..e4115a0d5ba6 100644 --- a/trunk/drivers/pci/pci-driver.c +++ b/trunk/drivers/pci/pci-driver.c @@ -7,7 +7,6 @@ #include #include #include -#include #include "pci.h" /* @@ -18,36 +17,12 @@ * Dynamic device IDs are disabled for !CONFIG_HOTPLUG */ -#ifdef CONFIG_HOTPLUG -/** - * pci_device_probe_dynamic() - * - * Walk the dynamic ID list looking for a match. - * returns 0 and sets pci_dev->driver when drv claims pci_dev, else error. - */ -static int -pci_device_probe_dynamic(struct pci_driver *drv, struct pci_dev *pci_dev) -{ - int error = -ENODEV; - struct list_head *pos; - struct dynid *dynid; +struct pci_dynid { + struct list_head node; + struct pci_device_id id; +}; - spin_lock(&drv->dynids.lock); - list_for_each(pos, &drv->dynids.list) { - dynid = list_entry(pos, struct dynid, node); - if (pci_match_one_device(&dynid->id, pci_dev)) { - spin_unlock(&drv->dynids.lock); - error = drv->probe(pci_dev, &dynid->id); - if (error >= 0) { - pci_dev->driver = drv; - return 0; - } - return error; - } - } - spin_unlock(&drv->dynids.lock); - return error; -} +#ifdef CONFIG_HOTPLUG /** * store_new_id @@ -58,8 +33,7 @@ pci_device_probe_dynamic(struct pci_driver *drv, struct pci_dev *pci_dev) static inline ssize_t store_new_id(struct device_driver *driver, const char *buf, size_t count) { - struct dynid *dynid; - struct bus_type * bus; + struct pci_dynid *dynid; struct pci_driver *pdrv = to_pci_driver(driver); __u32 vendor=PCI_ANY_ID, device=PCI_ANY_ID, subvendor=PCI_ANY_ID, subdevice=PCI_ANY_ID, class=0, class_mask=0; @@ -91,37 +65,22 @@ store_new_id(struct device_driver *driver, const char *buf, size_t count) list_add_tail(&pdrv->dynids.list, &dynid->node); spin_unlock(&pdrv->dynids.lock); - bus = get_bus(pdrv->driver.bus); - if (bus) { - if (get_driver(&pdrv->driver)) { - down_write(&bus->subsys.rwsem); - driver_attach(&pdrv->driver); - up_write(&bus->subsys.rwsem); - put_driver(&pdrv->driver); - } - put_bus(bus); + if (get_driver(&pdrv->driver)) { + driver_attach(&pdrv->driver); + put_driver(&pdrv->driver); } return count; } - static DRIVER_ATTR(new_id, S_IWUSR, NULL, store_new_id); -static inline void -pci_init_dynids(struct pci_dynids *dynids) -{ - spin_lock_init(&dynids->lock); - INIT_LIST_HEAD(&dynids->list); -} static void pci_free_dynids(struct pci_driver *drv) { - struct list_head *pos, *n; - struct dynid *dynid; + struct pci_dynid *dynid, *n; spin_lock(&drv->dynids.lock); - list_for_each_safe(pos, n, &drv->dynids.list) { - dynid = list_entry(pos, struct dynid, node); + list_for_each_entry_safe(dynid, n, &drv->dynids.list, node) { list_del(&dynid->node); kfree(dynid); } @@ -138,83 +97,70 @@ pci_create_newid_file(struct pci_driver *drv) return error; } -static int -pci_bus_match_dynids(const struct pci_dev *pci_dev, struct pci_driver *pci_drv) -{ - struct list_head *pos; - struct dynid *dynid; - - spin_lock(&pci_drv->dynids.lock); - list_for_each(pos, &pci_drv->dynids.list) { - dynid = list_entry(pos, struct dynid, node); - if (pci_match_one_device(&dynid->id, pci_dev)) { - spin_unlock(&pci_drv->dynids.lock); - return 1; - } - } - spin_unlock(&pci_drv->dynids.lock); - return 0; -} - #else /* !CONFIG_HOTPLUG */ -static inline int pci_device_probe_dynamic(struct pci_driver *drv, struct pci_dev *pci_dev) -{ - return -ENODEV; -} -static inline void pci_init_dynids(struct pci_dynids *dynids) {} static inline void pci_free_dynids(struct pci_driver *drv) {} static inline int pci_create_newid_file(struct pci_driver *drv) { return 0; } -static inline int pci_bus_match_dynids(const struct pci_dev *pci_dev, struct pci_driver *pci_drv) -{ - return 0; -} #endif /** - * pci_match_device - Tell if a PCI device structure has a matching - * PCI device id structure + * pci_match_id - See if a pci device matches a given pci_id table * @ids: array of PCI device id structures to search in - * @dev: the PCI device structure to match against - * + * @dev: the PCI device structure to match against. + * * Used by a driver to check whether a PCI device present in the - * system is in its list of supported devices.Returns the matching + * system is in its list of supported devices. Returns the matching * pci_device_id structure or %NULL if there is no match. + * + * Depreciated, don't use this as it will not catch any dynamic ids + * that a driver might want to check for. */ -const struct pci_device_id * -pci_match_device(const struct pci_device_id *ids, const struct pci_dev *dev) +const struct pci_device_id *pci_match_id(const struct pci_device_id *ids, + struct pci_dev *dev) { - while (ids->vendor || ids->subvendor || ids->class_mask) { - if (pci_match_one_device(ids, dev)) - return ids; - ids++; + if (ids) { + while (ids->vendor || ids->subvendor || ids->class_mask) { + if (pci_match_one_device(ids, dev)) + return ids; + ids++; + } } return NULL; } /** - * pci_device_probe_static() - * - * returns 0 and sets pci_dev->driver when drv claims pci_dev, else error. + * pci_match_device - Tell if a PCI device structure has a matching + * PCI device id structure + * @ids: array of PCI device id structures to search in + * @dev: the PCI device structure to match against + * @drv: the PCI driver to match against + * + * Used by a driver to check whether a PCI device present in the + * system is in its list of supported devices. Returns the matching + * pci_device_id structure or %NULL if there is no match. */ -static int -pci_device_probe_static(struct pci_driver *drv, struct pci_dev *pci_dev) -{ - int error = -ENODEV; +const struct pci_device_id *pci_match_device(struct pci_driver *drv, + struct pci_dev *dev) +{ const struct pci_device_id *id; + struct pci_dynid *dynid; - if (!drv->id_table) - return error; - id = pci_match_device(drv->id_table, pci_dev); + id = pci_match_id(drv->id_table, dev); if (id) - error = drv->probe(pci_dev, id); - if (error >= 0) { - pci_dev->driver = drv; - error = 0; + return id; + + /* static ids didn't match, lets look at the dynamic ones */ + spin_lock(&drv->dynids.lock); + list_for_each_entry(dynid, &drv->dynids.list, node) { + if (pci_match_one_device(&dynid->id, dev)) { + spin_unlock(&drv->dynids.lock); + return &dynid->id; + } } - return error; + spin_unlock(&drv->dynids.lock); + return NULL; } /** @@ -225,13 +171,20 @@ pci_device_probe_static(struct pci_driver *drv, struct pci_dev *pci_dev) */ static int __pci_device_probe(struct pci_driver *drv, struct pci_dev *pci_dev) -{ +{ + const struct pci_device_id *id; int error = 0; if (!pci_dev->driver && drv->probe) { - error = pci_device_probe_static(drv, pci_dev); - if (error == -ENODEV) - error = pci_device_probe_dynamic(drv, pci_dev); + error = -ENODEV; + + id = pci_match_device(drv, pci_dev); + if (id) + error = drv->probe(pci_dev, id); + if (error >= 0) { + pci_dev->driver = drv; + error = 0; + } } return error; } @@ -371,12 +324,6 @@ static struct kobj_type pci_driver_kobj_type = { .sysfs_ops = &pci_driver_sysfs_ops, }; -static int -pci_populate_driver_dir(struct pci_driver *drv) -{ - return pci_create_newid_file(drv); -} - /** * pci_register_driver - register a new pci driver * @drv: the driver structure to register @@ -401,13 +348,15 @@ int pci_register_driver(struct pci_driver *drv) drv->driver.shutdown = pci_device_shutdown; drv->driver.owner = drv->owner; drv->driver.kobj.ktype = &pci_driver_kobj_type; - pci_init_dynids(&drv->dynids); + + spin_lock_init(&drv->dynids.lock); + INIT_LIST_HEAD(&drv->dynids.list); /* register with core */ error = driver_register(&drv->driver); if (!error) - pci_populate_driver_dir(drv); + error = pci_create_newid_file(drv); return error; } @@ -463,21 +412,17 @@ pci_dev_driver(const struct pci_dev *dev) * system is in its list of supported devices.Returns the matching * pci_device_id structure or %NULL if there is no match. */ -static int pci_bus_match(struct device * dev, struct device_driver * drv) +static int pci_bus_match(struct device *dev, struct device_driver *drv) { - const struct pci_dev * pci_dev = to_pci_dev(dev); - struct pci_driver * pci_drv = to_pci_driver(drv); - const struct pci_device_id * ids = pci_drv->id_table; + struct pci_dev *pci_dev = to_pci_dev(dev); + struct pci_driver *pci_drv = to_pci_driver(drv); const struct pci_device_id *found_id; - if (!ids) - return 0; - - found_id = pci_match_device(ids, pci_dev); + found_id = pci_match_device(pci_drv, pci_dev); if (found_id) return 1; - return pci_bus_match_dynids(pci_dev, pci_drv); + return 0; } /** @@ -536,6 +481,7 @@ static int __init pci_driver_init(void) postcore_initcall(pci_driver_init); +EXPORT_SYMBOL(pci_match_id); EXPORT_SYMBOL(pci_match_device); EXPORT_SYMBOL(pci_register_driver); EXPORT_SYMBOL(pci_unregister_driver); diff --git a/trunk/drivers/pci/pci-sysfs.c b/trunk/drivers/pci/pci-sysfs.c index a15f94072a6f..cc9d65388e62 100644 --- a/trunk/drivers/pci/pci-sysfs.c +++ b/trunk/drivers/pci/pci-sysfs.c @@ -60,15 +60,18 @@ resource_show(struct device * dev, struct device_attribute *attr, char * buf) char * str = buf; int i; int max = 7; + u64 start, end; if (pci_dev->subordinate) max = DEVICE_COUNT_RESOURCE; for (i = 0; i < max; i++) { - str += sprintf(str,"0x%016lx 0x%016lx 0x%016lx\n", - pci_resource_start(pci_dev,i), - pci_resource_end(pci_dev,i), - pci_resource_flags(pci_dev,i)); + struct resource *res = &pci_dev->resource[i]; + pci_resource_to_user(pci_dev, i, res, &start, &end); + str += sprintf(str,"0x%016llx 0x%016llx 0x%016llx\n", + (unsigned long long)start, + (unsigned long long)end, + (unsigned long long)res->flags); } return (str - buf); } @@ -313,8 +316,21 @@ pci_mmap_resource(struct kobject *kobj, struct bin_attribute *attr, struct device, kobj)); struct resource *res = (struct resource *)attr->private; enum pci_mmap_state mmap_type; + u64 start, end; + int i; - vma->vm_pgoff += res->start >> PAGE_SHIFT; + for (i = 0; i < PCI_ROM_RESOURCE; i++) + if (res == &pdev->resource[i]) + break; + if (i >= PCI_ROM_RESOURCE) + return -ENODEV; + + /* pci_mmap_page_range() expects the same kind of entry as coming + * from /proc/bus/pci/ which is a "user visible" value. If this is + * different from the resource itself, arch will do necessary fixup. + */ + pci_resource_to_user(pdev, i, res, &start, &end); + vma->vm_pgoff += start >> PAGE_SHIFT; mmap_type = res->flags & IORESOURCE_MEM ? pci_mmap_mem : pci_mmap_io; return pci_mmap_page_range(pdev, vma, mmap_type, 0); diff --git a/trunk/drivers/pci/pci.c b/trunk/drivers/pci/pci.c index f04b9ffe4153..d382bdb7b560 100644 --- a/trunk/drivers/pci/pci.c +++ b/trunk/drivers/pci/pci.c @@ -334,10 +334,6 @@ EXPORT_SYMBOL(pci_choose_state); /** * pci_save_state - save the PCI configuration space of a device before suspending * @dev: - PCI device that we're dealing with - * @buffer: - buffer to hold config space context - * - * @buffer must be large enough to hold the entire PCI 2.2 config space - * (>= 64 bytes). */ int pci_save_state(struct pci_dev *dev) @@ -352,8 +348,6 @@ pci_save_state(struct pci_dev *dev) /** * pci_restore_state - Restore the saved state of a PCI device * @dev: - PCI device that we're dealing with - * @buffer: - saved PCI config space - * */ int pci_restore_state(struct pci_dev *dev) diff --git a/trunk/drivers/pci/pcie/portdrv.h b/trunk/drivers/pci/pcie/portdrv.h index 537b372dc340..a63bd8f72601 100644 --- a/trunk/drivers/pci/pcie/portdrv.h +++ b/trunk/drivers/pci/pcie/portdrv.h @@ -27,6 +27,11 @@ #define get_descriptor_id(type, service) (((type - 4) << 4) | service) +struct pcie_port_device_ext { + int interrupt_mode; /* [0:INTx | 1:MSI | 2:MSI-X] */ + unsigned int saved_msi_config_space[5]; +}; + extern struct bus_type pcie_port_bus_type; extern int pcie_port_device_probe(struct pci_dev *dev); extern int pcie_port_device_register(struct pci_dev *dev); diff --git a/trunk/drivers/pci/pcie/portdrv_core.c b/trunk/drivers/pci/pcie/portdrv_core.c index f5c5f10a3d2f..4db69982876e 100644 --- a/trunk/drivers/pci/pcie/portdrv_core.c +++ b/trunk/drivers/pci/pcie/portdrv_core.c @@ -275,10 +275,17 @@ int pcie_port_device_probe(struct pci_dev *dev) int pcie_port_device_register(struct pci_dev *dev) { + struct pcie_port_device_ext *p_ext; int status, type, capabilities, irq_mode, i; int vectors[PCIE_PORT_DEVICE_MAXSERVICES]; u16 reg16; + /* Allocate port device extension */ + if (!(p_ext = kmalloc(sizeof(struct pcie_port_device_ext), GFP_KERNEL))) + return -ENOMEM; + + pci_set_drvdata(dev, p_ext); + /* Get port type */ pci_read_config_word(dev, pci_find_capability(dev, PCI_CAP_ID_EXP) + @@ -288,6 +295,7 @@ int pcie_port_device_register(struct pci_dev *dev) /* Now get port services */ capabilities = get_port_device_capability(dev); irq_mode = assign_interrupt_mode(dev, vectors, capabilities); + p_ext->interrupt_mode = irq_mode; /* Allocate child services if any */ for (i = 0; i < PCIE_PORT_DEVICE_MAXSERVICES; i++) { diff --git a/trunk/drivers/pci/pcie/portdrv_pci.c b/trunk/drivers/pci/pcie/portdrv_pci.c index e9095ee508e3..30bac7ed7c16 100644 --- a/trunk/drivers/pci/pcie/portdrv_pci.c +++ b/trunk/drivers/pci/pcie/portdrv_pci.c @@ -29,6 +29,78 @@ MODULE_LICENSE("GPL"); /* global data */ static const char device_name[] = "pcieport-driver"; +static void pci_save_msi_state(struct pci_dev *dev) +{ + struct pcie_port_device_ext *p_ext = pci_get_drvdata(dev); + int i = 0, pos; + u16 control; + + if ((pos = pci_find_capability(dev, PCI_CAP_ID_MSI)) <= 0) + return; + + pci_read_config_dword(dev, pos, &p_ext->saved_msi_config_space[i++]); + control = p_ext->saved_msi_config_space[0] >> 16; + pci_read_config_dword(dev, pos + PCI_MSI_ADDRESS_LO, + &p_ext->saved_msi_config_space[i++]); + if (control & PCI_MSI_FLAGS_64BIT) { + pci_read_config_dword(dev, pos + PCI_MSI_ADDRESS_HI, + &p_ext->saved_msi_config_space[i++]); + pci_read_config_dword(dev, pos + PCI_MSI_DATA_64, + &p_ext->saved_msi_config_space[i++]); + } else + pci_read_config_dword(dev, pos + PCI_MSI_DATA_32, + &p_ext->saved_msi_config_space[i++]); + if (control & PCI_MSI_FLAGS_MASKBIT) + pci_read_config_dword(dev, pos + PCI_MSI_MASK_BIT, + &p_ext->saved_msi_config_space[i++]); +} + +static void pci_restore_msi_state(struct pci_dev *dev) +{ + struct pcie_port_device_ext *p_ext = pci_get_drvdata(dev); + int i = 0, pos; + u16 control; + + if ((pos = pci_find_capability(dev, PCI_CAP_ID_MSI)) <= 0) + return; + + control = p_ext->saved_msi_config_space[i++] >> 16; + pci_write_config_word(dev, pos + PCI_MSI_FLAGS, control); + pci_write_config_dword(dev, pos + PCI_MSI_ADDRESS_LO, + p_ext->saved_msi_config_space[i++]); + if (control & PCI_MSI_FLAGS_64BIT) { + pci_write_config_dword(dev, pos + PCI_MSI_ADDRESS_HI, + p_ext->saved_msi_config_space[i++]); + pci_write_config_dword(dev, pos + PCI_MSI_DATA_64, + p_ext->saved_msi_config_space[i++]); + } else + pci_write_config_dword(dev, pos + PCI_MSI_DATA_32, + p_ext->saved_msi_config_space[i++]); + if (control & PCI_MSI_FLAGS_MASKBIT) + pci_write_config_dword(dev, pos + PCI_MSI_MASK_BIT, + p_ext->saved_msi_config_space[i++]); +} + +static void pcie_portdrv_save_config(struct pci_dev *dev) +{ + struct pcie_port_device_ext *p_ext = pci_get_drvdata(dev); + + pci_save_state(dev); + if (p_ext->interrupt_mode == PCIE_PORT_MSI_MODE) + pci_save_msi_state(dev); +} + +static void pcie_portdrv_restore_config(struct pci_dev *dev) +{ + struct pcie_port_device_ext *p_ext = pci_get_drvdata(dev); + + pci_restore_state(dev); + if (p_ext->interrupt_mode == PCIE_PORT_MSI_MODE) + pci_restore_msi_state(dev); + pci_enable_device(dev); + pci_set_master(dev); +} + /* * pcie_portdrv_probe - Probe PCI-Express port devices * @dev: PCI-Express port device being probed @@ -64,16 +136,21 @@ static int __devinit pcie_portdrv_probe (struct pci_dev *dev, static void pcie_portdrv_remove (struct pci_dev *dev) { pcie_port_device_remove(dev); + kfree(pci_get_drvdata(dev)); } #ifdef CONFIG_PM static int pcie_portdrv_suspend (struct pci_dev *dev, pm_message_t state) { - return pcie_port_device_suspend(dev, state); + int ret = pcie_port_device_suspend(dev, state); + + pcie_portdrv_save_config(dev); + return ret; } static int pcie_portdrv_resume (struct pci_dev *dev) { + pcie_portdrv_restore_config(dev); return pcie_port_device_resume(dev); } #endif diff --git a/trunk/drivers/pci/probe.c b/trunk/drivers/pci/probe.c index fd48b201eb53..df3bdae2040f 100644 --- a/trunk/drivers/pci/probe.c +++ b/trunk/drivers/pci/probe.c @@ -239,9 +239,8 @@ void __devinit pci_read_bridge_bases(struct pci_bus *child) if (dev->transparent) { printk(KERN_INFO "PCI: Transparent bridge - %s\n", pci_name(dev)); - for(i = 0; i < PCI_BUS_NUM_RESOURCES; i++) - child->resource[i] = child->parent->resource[i]; - return; + for(i = 3; i < PCI_BUS_NUM_RESOURCES; i++) + child->resource[i] = child->parent->resource[i - 3]; } for(i=0; i<3; i++) @@ -374,8 +373,11 @@ struct pci_bus * __devinit pci_add_new_bus(struct pci_bus *parent, struct pci_de struct pci_bus *child; child = pci_alloc_child_bus(parent, dev, busnr); - if (child) + if (child) { + spin_lock(&pci_bus_lock); list_add_tail(&child->node, &parent->children); + spin_unlock(&pci_bus_lock); + } return child; } @@ -395,6 +397,16 @@ static void pci_enable_crs(struct pci_dev *dev) pci_write_config_word(dev, rpcap + PCI_EXP_RTCTL, rpctl); } +static void __devinit pci_fixup_parent_subordinate_busnr(struct pci_bus *child, int max) +{ + struct pci_bus *parent = child->parent; + while (parent->parent && parent->subordinate < max) { + parent->subordinate = max; + pci_write_config_byte(parent->self, PCI_SUBORDINATE_BUS, max); + parent = parent->parent; + } +} + unsigned int __devinit pci_scan_child_bus(struct pci_bus *bus); /* @@ -411,7 +423,7 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max { struct pci_bus *child; int is_cardbus = (dev->hdr_type == PCI_HEADER_TYPE_CARDBUS); - u32 buses; + u32 buses, i; u16 bctl; pci_read_config_dword(dev, PCI_PRIMARY_BUS, &buses); @@ -447,7 +459,7 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max return max; } - child = pci_alloc_child_bus(bus, dev, busnr); + child = pci_add_new_bus(bus, dev, busnr); if (!child) return max; child->primary = buses & 0xFF; @@ -470,7 +482,11 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max /* Clear errors */ pci_write_config_word(dev, PCI_STATUS, 0xffff); - child = pci_alloc_child_bus(bus, dev, ++max); + /* Prevent assigning a bus number that already exists. + * This can happen when a bridge is hot-plugged */ + if (pci_find_bus(pci_domain_nr(bus), max+1)) + return max; + child = pci_add_new_bus(bus, dev, ++max); buses = (buses & 0xff000000) | ((unsigned int)(child->primary) << 0) | ((unsigned int)(child->secondary) << 8) @@ -492,7 +508,13 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max if (!is_cardbus) { child->bridge_ctl = PCI_BRIDGE_CTL_NO_ISA; - + /* + * Adjust subordinate busnr in parent buses. + * We do this before scanning for children because + * some devices may not be detected if the bios + * was lazy. + */ + pci_fixup_parent_subordinate_busnr(child, max); /* Now we can scan all subordinate buses... */ max = pci_scan_child_bus(child); } else { @@ -501,7 +523,12 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max * as cards with a PCI-to-PCI bridge can be * inserted later. */ - max += CARDBUS_RESERVE_BUSNR; + for (i=0; iglobal_list); + spin_lock(&pci_bus_lock); list_add_tail(&dev->bus_list, &bus->devices); + spin_unlock(&pci_bus_lock); return dev; } @@ -878,7 +907,9 @@ struct pci_bus * __devinit pci_scan_bus_parented(struct device *parent, int bus, pr_debug("PCI: Bus %04x:%02x already known\n", pci_domain_nr(b), bus); goto err_out; } + spin_lock(&pci_bus_lock); list_add_tail(&b->node, &pci_root_buses); + spin_unlock(&pci_bus_lock); memset(dev, 0, sizeof(*dev)); dev->parent = parent; @@ -911,8 +942,6 @@ struct pci_bus * __devinit pci_scan_bus_parented(struct device *parent, int bus, b->subordinate = pci_scan_child_bus(b); - pci_bus_add_devices(b); - return b; sys_create_link_err: @@ -922,7 +951,9 @@ struct pci_bus * __devinit pci_scan_bus_parented(struct device *parent, int bus, class_dev_reg_err: device_unregister(dev); dev_reg_err: + spin_lock(&pci_bus_lock); list_del(&b->node); + spin_unlock(&pci_bus_lock); err_out: kfree(dev); kfree(b); diff --git a/trunk/drivers/pci/proc.c b/trunk/drivers/pci/proc.c index e68bbfb1e7c3..7988fc8df3fd 100644 --- a/trunk/drivers/pci/proc.c +++ b/trunk/drivers/pci/proc.c @@ -355,14 +355,20 @@ static int show_device(struct seq_file *m, void *v) dev->device, dev->irq); /* Here should be 7 and not PCI_NUM_RESOURCES as we need to preserve compatibility */ - for(i=0; i<7; i++) + for (i=0; i<7; i++) { + u64 start, end; + pci_resource_to_user(dev, i, &dev->resource[i], &start, &end); seq_printf(m, LONG_FORMAT, - dev->resource[i].start | + ((unsigned long)start) | (dev->resource[i].flags & PCI_REGION_FLAG_MASK)); - for(i=0; i<7; i++) + } + for (i=0; i<7; i++) { + u64 start, end; + pci_resource_to_user(dev, i, &dev->resource[i], &start, &end); seq_printf(m, LONG_FORMAT, dev->resource[i].start < dev->resource[i].end ? - dev->resource[i].end - dev->resource[i].start + 1 : 0); + (unsigned long)(end - start) + 1 : 0); + } seq_putc(m, '\t'); if (drv) seq_printf(m, "%s", drv->name); diff --git a/trunk/drivers/pci/quirks.c b/trunk/drivers/pci/quirks.c index 968033fd29f0..1521fd5d95cc 100644 --- a/trunk/drivers/pci/quirks.c +++ b/trunk/drivers/pci/quirks.c @@ -767,6 +767,7 @@ static void __init asus_hides_smbus_hostbridge(struct pci_dev *dev) if (unlikely(dev->subsystem_vendor == PCI_VENDOR_ID_ASUSTEK)) { if (dev->device == PCI_DEVICE_ID_INTEL_82845_HB) switch(dev->subsystem_device) { + case 0x8025: /* P4B-LX */ case 0x8070: /* P4B */ case 0x8088: /* P4B533 */ case 0x1626: /* L3C notebook */ diff --git a/trunk/drivers/pci/remove.c b/trunk/drivers/pci/remove.c index 96f077f9a659..27a294b6965d 100644 --- a/trunk/drivers/pci/remove.c +++ b/trunk/drivers/pci/remove.c @@ -18,17 +18,21 @@ static void pci_free_resources(struct pci_dev *dev) static void pci_destroy_dev(struct pci_dev *dev) { - pci_proc_detach_device(dev); - pci_remove_sysfs_dev_files(dev); - device_unregister(&dev->dev); + if (!list_empty(&dev->global_list)) { + pci_proc_detach_device(dev); + pci_remove_sysfs_dev_files(dev); + device_unregister(&dev->dev); + spin_lock(&pci_bus_lock); + list_del(&dev->global_list); + dev->global_list.next = dev->global_list.prev = NULL; + spin_unlock(&pci_bus_lock); + } /* Remove the device from the device lists, and prevent any further * list accesses from this device */ spin_lock(&pci_bus_lock); list_del(&dev->bus_list); - list_del(&dev->global_list); dev->bus_list.next = dev->bus_list.prev = NULL; - dev->global_list.next = dev->global_list.prev = NULL; spin_unlock(&pci_bus_lock); pci_free_resources(dev); diff --git a/trunk/drivers/pci/setup-bus.c b/trunk/drivers/pci/setup-bus.c index 1ba84be0b4c0..9fe48f712be9 100644 --- a/trunk/drivers/pci/setup-bus.c +++ b/trunk/drivers/pci/setup-bus.c @@ -72,7 +72,11 @@ pbus_assign_resources_sorted(struct pci_bus *bus) for (list = head.next; list;) { res = list->res; idx = res - &list->dev->resource[0]; - pci_assign_resource(list->dev, idx); + if (pci_assign_resource(list->dev, idx)) { + res->start = 0; + res->end = 0; + res->flags = 0; + } tmp = list; list = list->next; kfree(tmp); @@ -270,6 +274,8 @@ find_free_bus_resource(struct pci_bus *bus, unsigned long type) for (i = 0; i < PCI_BUS_NUM_RESOURCES; i++) { r = bus->resource[i]; + if (r == &ioport_resource || r == &iomem_resource) + continue; if (r && (r->flags & type_mask) == type && !r->parent) return r; } diff --git a/trunk/drivers/pcmcia/ds.c b/trunk/drivers/pcmcia/ds.c index cabddd49f6ff..d5afd557fe37 100644 --- a/trunk/drivers/pcmcia/ds.c +++ b/trunk/drivers/pcmcia/ds.c @@ -847,7 +847,7 @@ pcmcia_device_stringattr(prod_id2, prod_id[1]); pcmcia_device_stringattr(prod_id3, prod_id[2]); pcmcia_device_stringattr(prod_id4, prod_id[3]); -static ssize_t modalias_show(struct device *dev, char *buf) +static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, char *buf) { struct pcmcia_device *p_dev = to_pcmcia_dev(dev); int i; diff --git a/trunk/drivers/sbus/char/bpp.c b/trunk/drivers/sbus/char/bpp.c index 8f0f46907a81..87302fb14885 100644 --- a/trunk/drivers/sbus/char/bpp.c +++ b/trunk/drivers/sbus/char/bpp.c @@ -79,10 +79,6 @@ struct inst { unsigned char run_length; unsigned char repeat_byte; - - /* These members manage timeouts for programmed delays */ - wait_queue_head_t wait_queue; - struct timer_list timer_list; }; static struct inst instances[BPP_NO]; @@ -297,16 +293,10 @@ static unsigned short get_pins(unsigned minor) #endif /* __sparc__ */ -static void bpp_wake_up(unsigned long val) -{ wake_up(&instances[val].wait_queue); } - static void snooze(unsigned long snooze_time, unsigned minor) { - init_timer(&instances[minor].timer_list); - instances[minor].timer_list.expires = jiffies + snooze_time + 1; - instances[minor].timer_list.data = minor; - add_timer(&instances[minor].timer_list); - sleep_on (&instances[minor].wait_queue); + set_current_state(TASK_UNINTERRUPTIBLE); + schedule_timeout(snooze_time + 1); } static int wait_for(unsigned short set, unsigned short clr, @@ -880,11 +870,8 @@ static void probeLptPort(unsigned idx) instances[idx].enhanced = 0; instances[idx].direction = 0; instances[idx].mode = COMPATIBILITY; - instances[idx].wait_queue = 0; instances[idx].run_length = 0; instances[idx].run_flag = 0; - init_timer(&instances[idx].timer_list); - instances[idx].timer_list.function = bpp_wake_up; if (!request_region(lpAddr,3, dev_name)) return; /* @@ -977,11 +964,8 @@ static void probeLptPort(unsigned idx) instances[idx].enhanced = 0; instances[idx].direction = 0; instances[idx].mode = COMPATIBILITY; - init_waitqueue_head(&instances[idx].wait_queue); instances[idx].run_length = 0; instances[idx].run_flag = 0; - init_timer(&instances[idx].timer_list); - instances[idx].timer_list.function = bpp_wake_up; if (!rp) return; diff --git a/trunk/drivers/scsi/3w-9xxx.c b/trunk/drivers/scsi/3w-9xxx.c index 34dbc37a79d4..bc6e4627c7a1 100644 --- a/trunk/drivers/scsi/3w-9xxx.c +++ b/trunk/drivers/scsi/3w-9xxx.c @@ -1916,9 +1916,9 @@ static void __twa_shutdown(TW_Device_Extension *tw_dev) } /* End __twa_shutdown() */ /* Wrapper for __twa_shutdown */ -static void twa_shutdown(struct device *dev) +static void twa_shutdown(struct pci_dev *pdev) { - struct Scsi_Host *host = pci_get_drvdata(to_pci_dev(dev)); + struct Scsi_Host *host = pci_get_drvdata(pdev); TW_Device_Extension *tw_dev = (TW_Device_Extension *)host->hostdata; __twa_shutdown(tw_dev); @@ -2140,9 +2140,7 @@ static struct pci_driver twa_driver = { .id_table = twa_pci_tbl, .probe = twa_probe, .remove = twa_remove, - .driver = { - .shutdown = twa_shutdown - } + .shutdown = twa_shutdown }; /* This function is called on driver initialization */ diff --git a/trunk/drivers/scsi/3w-xxxx.c b/trunk/drivers/scsi/3w-xxxx.c index b6dc576da430..973c51fb0fe2 100644 --- a/trunk/drivers/scsi/3w-xxxx.c +++ b/trunk/drivers/scsi/3w-xxxx.c @@ -2264,9 +2264,9 @@ static void __tw_shutdown(TW_Device_Extension *tw_dev) } /* End __tw_shutdown() */ /* Wrapper for __tw_shutdown */ -static void tw_shutdown(struct device *dev) +static void tw_shutdown(struct pci_dev *pdev) { - struct Scsi_Host *host = pci_get_drvdata(to_pci_dev(dev)); + struct Scsi_Host *host = pci_get_drvdata(pdev); TW_Device_Extension *tw_dev = (TW_Device_Extension *)host->hostdata; __tw_shutdown(tw_dev); @@ -2451,9 +2451,7 @@ static struct pci_driver tw_driver = { .id_table = tw_pci_tbl, .probe = tw_probe, .remove = tw_remove, - .driver = { - .shutdown = tw_shutdown - } + .shutdown = tw_shutdown, }; /* This function is called on driver initialization */ diff --git a/trunk/drivers/scsi/ahci.c b/trunk/drivers/scsi/ahci.c index 9a547ca9c864..c5623694d10f 100644 --- a/trunk/drivers/scsi/ahci.c +++ b/trunk/drivers/scsi/ahci.c @@ -304,26 +304,19 @@ static int ahci_port_start(struct ata_port *ap) struct device *dev = ap->host_set->dev; struct ahci_host_priv *hpriv = ap->host_set->private_data; struct ahci_port_priv *pp; - int rc; void *mem, *mmio = ap->host_set->mmio_base; void *port_mmio = ahci_port_base(mmio, ap->port_no); dma_addr_t mem_dma; - rc = ata_port_start(ap); - if (rc) - return rc; - pp = kmalloc(sizeof(*pp), GFP_KERNEL); - if (!pp) { - rc = -ENOMEM; - goto err_out; - } + if (!pp) + return -ENOMEM; memset(pp, 0, sizeof(*pp)); mem = dma_alloc_coherent(dev, AHCI_PORT_PRIV_DMA_SZ, &mem_dma, GFP_KERNEL); if (!mem) { - rc = -ENOMEM; - goto err_out_kfree; + kfree(pp); + return -ENOMEM; } memset(mem, 0, AHCI_PORT_PRIV_DMA_SZ); @@ -373,12 +366,6 @@ static int ahci_port_start(struct ata_port *ap) readl(port_mmio + PORT_CMD); /* flush */ return 0; - -err_out_kfree: - kfree(pp); -err_out: - ata_port_stop(ap); - return rc; } @@ -404,7 +391,6 @@ static void ahci_port_stop(struct ata_port *ap) dma_free_coherent(dev, AHCI_PORT_PRIV_DMA_SZ, pp->cmd_slot, pp->cmd_slot_dma); kfree(pp); - ata_port_stop(ap); } static u32 ahci_scr_read (struct ata_port *ap, unsigned int sc_reg_in) diff --git a/trunk/drivers/scsi/ipr.c b/trunk/drivers/scsi/ipr.c index 80d022625c82..babd48363402 100644 --- a/trunk/drivers/scsi/ipr.c +++ b/trunk/drivers/scsi/ipr.c @@ -6012,7 +6012,7 @@ static int __devinit ipr_probe(struct pci_dev *pdev, /** * ipr_shutdown - Shutdown handler. - * @dev: device struct + * @pdev: pci device struct * * This function is invoked upon system shutdown/reboot. It will issue * an adapter shutdown to the adapter to flush the write cache. @@ -6020,9 +6020,9 @@ static int __devinit ipr_probe(struct pci_dev *pdev, * Return value: * none **/ -static void ipr_shutdown(struct device *dev) +static void ipr_shutdown(struct pci_dev *pdev) { - struct ipr_ioa_cfg *ioa_cfg = pci_get_drvdata(to_pci_dev(dev)); + struct ipr_ioa_cfg *ioa_cfg = pci_get_drvdata(pdev); unsigned long lock_flags = 0; spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); @@ -6068,9 +6068,7 @@ static struct pci_driver ipr_driver = { .id_table = ipr_pci_table, .probe = ipr_probe, .remove = ipr_remove, - .driver = { - .shutdown = ipr_shutdown, - }, + .shutdown = ipr_shutdown, }; /** diff --git a/trunk/drivers/scsi/libata-core.c b/trunk/drivers/scsi/libata-core.c index 36b401fee1f1..cb535fa185b9 100644 --- a/trunk/drivers/scsi/libata-core.c +++ b/trunk/drivers/scsi/libata-core.c @@ -1408,7 +1408,9 @@ void __sata_phy_reset(struct ata_port *ap) if (ap->flags & ATA_FLAG_SATA_RESET) { /* issue phy wake/reset */ scr_write_flush(ap, SCR_CONTROL, 0x301); - udelay(400); /* FIXME: a guess */ + /* Couldn't find anything in SATA I/II specs, but + * AHCI-1.1 10.4.2 says at least 1 ms. */ + mdelay(1); } scr_write_flush(ap, SCR_CONTROL, 0x300); /* phy wake/clear reset */ @@ -1920,6 +1922,7 @@ static const char * ata_dma_blacklist [] = { "HITACHI CDR-8335", "HITACHI CDR-8435", "Toshiba CD-ROM XM-6202B", + "TOSHIBA CD-ROM XM-1702BC", "CD-532E-A", "E-IDE CD-ROM CR-840", "CD-ROM Drive/F5A", @@ -1927,7 +1930,6 @@ static const char * ata_dma_blacklist [] = { "SAMSUNG CD-ROM SC-148C", "SAMSUNG CD-ROM SC", "SanDisk SDP3B-64", - "SAMSUNG CD-ROM SN-124", "ATAPI CD-ROM DRIVE 40X MAXIMUM", "_NEC DV5800A", }; diff --git a/trunk/drivers/scsi/mac53c94.c b/trunk/drivers/scsi/mac53c94.c index edd47d1f0b17..932dcf0366eb 100644 --- a/trunk/drivers/scsi/mac53c94.c +++ b/trunk/drivers/scsi/mac53c94.c @@ -424,7 +424,7 @@ static struct scsi_host_template mac53c94_template = { .use_clustering = DISABLE_CLUSTERING, }; -static int mac53c94_probe(struct macio_dev *mdev, const struct of_match *match) +static int mac53c94_probe(struct macio_dev *mdev, const struct of_device_id *match) { struct device_node *node = macio_get_of_node(mdev); struct pci_dev *pdev = macio_get_pci_dev(mdev); @@ -544,15 +544,14 @@ static int mac53c94_remove(struct macio_dev *mdev) } -static struct of_match mac53c94_match[] = +static struct of_device_id mac53c94_match[] = { { .name = "53c94", - .type = OF_ANY_MATCH, - .compatible = OF_ANY_MATCH }, {}, }; +MODULE_DEVICE_TABLE (of, mac53c94_match); static struct macio_driver mac53c94_driver = { diff --git a/trunk/drivers/scsi/megaraid.c b/trunk/drivers/scsi/megaraid.c index ec81532eb845..a70cdf31311c 100644 --- a/trunk/drivers/scsi/megaraid.c +++ b/trunk/drivers/scsi/megaraid.c @@ -5036,9 +5036,9 @@ megaraid_remove_one(struct pci_dev *pdev) } static void -megaraid_shutdown(struct device *dev) +megaraid_shutdown(struct pci_dev *pdev) { - struct Scsi_Host *host = pci_get_drvdata(to_pci_dev(dev)); + struct Scsi_Host *host = pci_get_drvdata(pdev); adapter_t *adapter = (adapter_t *)host->hostdata; __megaraid_shutdown(adapter); @@ -5070,9 +5070,7 @@ static struct pci_driver megaraid_pci_driver = { .id_table = megaraid_pci_tbl, .probe = megaraid_probe_one, .remove = __devexit_p(megaraid_remove_one), - .driver = { - .shutdown = megaraid_shutdown, - }, + .shutdown = megaraid_shutdown, }; static int __init megaraid_init(void) diff --git a/trunk/drivers/scsi/mesh.c b/trunk/drivers/scsi/mesh.c index b05737ae5eff..ff1933298da6 100644 --- a/trunk/drivers/scsi/mesh.c +++ b/trunk/drivers/scsi/mesh.c @@ -1847,7 +1847,7 @@ static struct scsi_host_template mesh_template = { .use_clustering = DISABLE_CLUSTERING, }; -static int mesh_probe(struct macio_dev *mdev, const struct of_match *match) +static int mesh_probe(struct macio_dev *mdev, const struct of_device_id *match) { struct device_node *mesh = macio_get_of_node(mdev); struct pci_dev* pdev = macio_get_pci_dev(mdev); @@ -2012,20 +2012,18 @@ static int mesh_remove(struct macio_dev *mdev) } -static struct of_match mesh_match[] = +static struct of_device_id mesh_match[] = { { .name = "mesh", - .type = OF_ANY_MATCH, - .compatible = OF_ANY_MATCH }, { - .name = OF_ANY_MATCH, .type = "scsi", .compatible = "chrp,mesh0" }, {}, }; +MODULE_DEVICE_TABLE (of, mesh_match); static struct macio_driver mesh_driver = { diff --git a/trunk/drivers/scsi/scsi_lib.c b/trunk/drivers/scsi/scsi_lib.c index 621dee8b8cb2..10506f9cd0c9 100644 --- a/trunk/drivers/scsi/scsi_lib.c +++ b/trunk/drivers/scsi/scsi_lib.c @@ -632,7 +632,7 @@ static void scsi_free_sgtable(struct scatterlist *sgl, int index) { struct scsi_host_sg_pool *sgp; - BUG_ON(index > SG_MEMPOOL_NR); + BUG_ON(index >= SG_MEMPOOL_NR); sgp = scsi_sg_pools + index; mempool_free(sgl, sgp->pool); diff --git a/trunk/drivers/serial/8250.c b/trunk/drivers/serial/8250.c index 34e75bc8f4cc..7e8fc7c1d4cc 100644 --- a/trunk/drivers/serial/8250.c +++ b/trunk/drivers/serial/8250.c @@ -105,7 +105,7 @@ static struct old_serial_port old_serial_port[] = { SERIAL_PORT_DFNS /* defined in asm/serial.h */ }; -#define UART_NR (ARRAY_SIZE(old_serial_port) + CONFIG_SERIAL_8250_NR_UARTS) +#define UART_NR CONFIG_SERIAL_8250_NR_UARTS #ifdef CONFIG_SERIAL_8250_RSA @@ -993,21 +993,24 @@ static void autoconfig_irq(struct uart_8250_port *up) up->port.irq = (irq > 0) ? irq : 0; } +static inline void __stop_tx(struct uart_8250_port *p) +{ + if (p->ier & UART_IER_THRI) { + p->ier &= ~UART_IER_THRI; + serial_out(p, UART_IER, p->ier); + } +} + static void serial8250_stop_tx(struct uart_port *port, unsigned int tty_stop) { struct uart_8250_port *up = (struct uart_8250_port *)port; - if (up->ier & UART_IER_THRI) { - up->ier &= ~UART_IER_THRI; - serial_out(up, UART_IER, up->ier); - } + __stop_tx(up); /* - * We only do this from uart_stop - if we run out of - * characters to send, we don't want to prevent the - * FIFO from emptying. + * We really want to stop the transmitter from sending. */ - if (up->port.type == PORT_16C950 && tty_stop) { + if (up->port.type == PORT_16C950) { up->acr |= UART_ACR_TXDIS; serial_icr_write(up, UART_ACR, up->acr); } @@ -1031,10 +1034,11 @@ static void serial8250_start_tx(struct uart_port *port, unsigned int tty_start) transmit_chars(up); } } + /* - * We only do this from uart_start + * Re-enable the transmitter if we disabled it. */ - if (tty_start && up->port.type == PORT_16C950) { + if (up->port.type == PORT_16C950 && up->acr & UART_ACR_TXDIS) { up->acr &= ~UART_ACR_TXDIS; serial_icr_write(up, UART_ACR, up->acr); } @@ -1155,7 +1159,7 @@ static _INLINE_ void transmit_chars(struct uart_8250_port *up) return; } if (uart_circ_empty(xmit) || uart_tx_stopped(&up->port)) { - serial8250_stop_tx(&up->port, 0); + __stop_tx(up); return; } @@ -1174,7 +1178,7 @@ static _INLINE_ void transmit_chars(struct uart_8250_port *up) DEBUG_INTR("THRE..."); if (uart_circ_empty(xmit)) - serial8250_stop_tx(&up->port, 0); + __stop_tx(up); } static _INLINE_ void check_modem_status(struct uart_8250_port *up) @@ -1376,13 +1380,10 @@ static unsigned int serial8250_tx_empty(struct uart_port *port) static unsigned int serial8250_get_mctrl(struct uart_port *port) { struct uart_8250_port *up = (struct uart_8250_port *)port; - unsigned long flags; unsigned char status; unsigned int ret; - spin_lock_irqsave(&up->port.lock, flags); status = serial_in(up, UART_MSR); - spin_unlock_irqrestore(&up->port.lock, flags); ret = 0; if (status & UART_MSR_DCD) @@ -2060,7 +2061,8 @@ static void __init serial8250_isa_init_ports(void) up->port.ops = &serial8250_pops; } - for (i = 0, up = serial8250_ports; i < ARRAY_SIZE(old_serial_port); + for (i = 0, up = serial8250_ports; + i < ARRAY_SIZE(old_serial_port) && i < UART_NR; i++, up++) { up->port.iobase = old_serial_port[i].port; up->port.irq = irq_canonicalize(old_serial_port[i].irq); diff --git a/trunk/drivers/serial/Kconfig b/trunk/drivers/serial/Kconfig index e879bce160df..e0d0a470ddfc 100644 --- a/trunk/drivers/serial/Kconfig +++ b/trunk/drivers/serial/Kconfig @@ -86,7 +86,7 @@ config SERIAL_8250_ACPI namespace, say Y here. If unsure, say N. config SERIAL_8250_NR_UARTS - int "Maximum number of non-legacy 8250/16550 serial ports" + int "Maximum number of 8250/16550 serial ports" depends on SERIAL_8250 default "4" help diff --git a/trunk/drivers/serial/au1x00_uart.c b/trunk/drivers/serial/au1x00_uart.c index 5400dc2c087e..6104aeef1243 100644 --- a/trunk/drivers/serial/au1x00_uart.c +++ b/trunk/drivers/serial/au1x00_uart.c @@ -556,13 +556,10 @@ static unsigned int serial8250_tx_empty(struct uart_port *port) static unsigned int serial8250_get_mctrl(struct uart_port *port) { struct uart_8250_port *up = (struct uart_8250_port *)port; - unsigned long flags; unsigned char status; unsigned int ret; - spin_lock_irqsave(&up->port.lock, flags); status = serial_in(up, UART_MSR); - spin_unlock_irqrestore(&up->port.lock, flags); ret = 0; if (status & UART_MSR_DCD) diff --git a/trunk/drivers/serial/cpm_uart/cpm_uart_cpm1.c b/trunk/drivers/serial/cpm_uart/cpm_uart_cpm1.c index de26cf7b003c..7911912f50c7 100644 --- a/trunk/drivers/serial/cpm_uart/cpm_uart_cpm1.c +++ b/trunk/drivers/serial/cpm_uart/cpm_uart_cpm1.c @@ -94,12 +94,42 @@ void smc1_lineif(struct uart_cpm_port *pinfo) ((immap_t *)IMAP_ADDR)->im_ioport.iop_paodr &= ~iobits; } +#ifdef CONFIG_MPC885ADS + /* Enable SMC1 transceivers */ + { + volatile uint __iomem *bcsr1 = ioremap(BCSR1, 4); + uint tmp; + + tmp = in_be32(bcsr1); + tmp &= ~BCSR1_RS232EN_1; + out_be32(bcsr1, tmp); + iounmap(bcsr1); + } +#endif + pinfo->brg = 1; } void smc2_lineif(struct uart_cpm_port *pinfo) { - /* XXX SMC2: insert port configuration here */ +#ifdef CONFIG_MPC885ADS + volatile cpm8xx_t *cp = cpmp; + volatile uint __iomem *bcsr1; + uint tmp; + + cp->cp_pepar |= 0x00000c00; + cp->cp_pedir &= ~0x00000c00; + cp->cp_peso &= ~0x00000400; + cp->cp_peso |= 0x00000800; + + /* Enable SMC2 transceivers */ + bcsr1 = ioremap(BCSR1, 4); + tmp = in_be32(bcsr1); + tmp &= ~BCSR1_RS232EN_2; + out_be32(bcsr1, tmp); + iounmap(bcsr1); +#endif + pinfo->brg = 2; } diff --git a/trunk/drivers/serial/ip22zilog.c b/trunk/drivers/serial/ip22zilog.c index 3ea46c069f6f..ea5bf4d4daa3 100644 --- a/trunk/drivers/serial/ip22zilog.c +++ b/trunk/drivers/serial/ip22zilog.c @@ -518,27 +518,28 @@ static irqreturn_t ip22zilog_interrupt(int irq, void *dev_id, struct pt_regs *re static __inline__ unsigned char ip22zilog_read_channel_status(struct uart_port *port) { struct zilog_channel *channel; - unsigned long flags; unsigned char status; - spin_lock_irqsave(&port->lock, flags); - channel = ZILOG_CHANNEL_FROM_PORT(port); status = readb(&channel->control); ZSDELAY(); - spin_unlock_irqrestore(&port->lock, flags); - return status; } /* The port lock is not held. */ static unsigned int ip22zilog_tx_empty(struct uart_port *port) { + unsigned long flags; unsigned char status; unsigned int ret; + spin_lock_irqsave(&port->lock, flags); + status = ip22zilog_read_channel_status(port); + + spin_unlock_irqrestore(&port->lock, flags); + if (status & Tx_BUF_EMP) ret = TIOCSER_TEMT; else @@ -547,7 +548,7 @@ static unsigned int ip22zilog_tx_empty(struct uart_port *port) return ret; } -/* The port lock is not held. */ +/* The port lock is held and interrupts are disabled. */ static unsigned int ip22zilog_get_mctrl(struct uart_port *port) { unsigned char status; diff --git a/trunk/drivers/serial/mpsc.c b/trunk/drivers/serial/mpsc.c index a2a643318002..e43276c6a954 100644 --- a/trunk/drivers/serial/mpsc.c +++ b/trunk/drivers/serial/mpsc.c @@ -1058,12 +1058,9 @@ mpsc_get_mctrl(struct uart_port *port) { struct mpsc_port_info *pi = (struct mpsc_port_info *)port; u32 mflags, status; - ulong iflags; - spin_lock_irqsave(&pi->port.lock, iflags); status = (pi->mirror_regs) ? pi->MPSC_CHR_10_m : readl(pi->mpsc_base + MPSC_CHR_10); - spin_unlock_irqrestore(&pi->port.lock, iflags); mflags = 0; if (status & 0x1) diff --git a/trunk/drivers/serial/pmac_zilog.c b/trunk/drivers/serial/pmac_zilog.c index 85abd8a045e0..7db2f37532cf 100644 --- a/trunk/drivers/serial/pmac_zilog.c +++ b/trunk/drivers/serial/pmac_zilog.c @@ -604,7 +604,7 @@ static void pmz_set_mctrl(struct uart_port *port, unsigned int mctrl) /* * Get Modem Control bits (only the input ones, the core will * or that with a cached value of the control ones) - * The port lock is not held. + * The port lock is held and interrupts are disabled. */ static unsigned int pmz_get_mctrl(struct uart_port *port) { @@ -615,7 +615,7 @@ static unsigned int pmz_get_mctrl(struct uart_port *port) if (ZS_IS_ASLEEP(uap) || uap->node == NULL) return 0; - status = pmz_peek_status(to_pmz(port)); + status = read_zsreg(uap, R0); ret = 0; if (status & DCD) @@ -1545,7 +1545,7 @@ static void pmz_dispose_port(struct uart_pmac_port *uap) /* * Called upon match with an escc node in the devive-tree. */ -static int pmz_attach(struct macio_dev *mdev, const struct of_match *match) +static int pmz_attach(struct macio_dev *mdev, const struct of_device_id *match) { int i; @@ -1850,20 +1850,17 @@ static int __init pmz_register(void) return rc; } -static struct of_match pmz_match[] = +static struct of_device_id pmz_match[] = { { .name = "ch-a", - .type = OF_ANY_MATCH, - .compatible = OF_ANY_MATCH }, { .name = "ch-b", - .type = OF_ANY_MATCH, - .compatible = OF_ANY_MATCH }, {}, }; +MODULE_DEVICE_TABLE (of, pmz_match); static struct macio_driver pmz_driver = { diff --git a/trunk/drivers/serial/pxa.c b/trunk/drivers/serial/pxa.c index 08b08d6ae904..461c81c93207 100644 --- a/trunk/drivers/serial/pxa.c +++ b/trunk/drivers/serial/pxa.c @@ -274,14 +274,11 @@ static unsigned int serial_pxa_tx_empty(struct uart_port *port) static unsigned int serial_pxa_get_mctrl(struct uart_port *port) { struct uart_pxa_port *up = (struct uart_pxa_port *)port; - unsigned long flags; unsigned char status; unsigned int ret; return TIOCM_CTS | TIOCM_DSR | TIOCM_CAR; - spin_lock_irqsave(&up->port.lock, flags); status = serial_in(up, UART_MSR); - spin_unlock_irqrestore(&up->port.lock, flags); ret = 0; if (status & UART_MSR_DCD) diff --git a/trunk/drivers/serial/s3c2410.c b/trunk/drivers/serial/s3c2410.c index 5c4678478b1d..7365d4b50b95 100644 --- a/trunk/drivers/serial/s3c2410.c +++ b/trunk/drivers/serial/s3c2410.c @@ -522,14 +522,11 @@ static void s3c24xx_serial_shutdown(struct uart_port *port) static int s3c24xx_serial_startup(struct uart_port *port) { struct s3c24xx_uart_port *ourport = to_ourport(port); - unsigned long flags; int ret; dbg("s3c24xx_serial_startup: port=%p (%08lx,%p)\n", port->mapbase, port->membase); - local_irq_save(flags); - rx_enabled(port) = 1; ret = request_irq(RX_IRQ(port), @@ -563,12 +560,10 @@ static int s3c24xx_serial_startup(struct uart_port *port) /* the port reset code should have done the correct * register setup for the port controls */ - local_irq_restore(flags); return ret; err: s3c24xx_serial_shutdown(port); - local_irq_restore(flags); return ret; } diff --git a/trunk/drivers/serial/serial_core.c b/trunk/drivers/serial/serial_core.c index 36b1ae083fb7..54699c3a00ab 100644 --- a/trunk/drivers/serial/serial_core.c +++ b/trunk/drivers/serial/serial_core.c @@ -182,6 +182,13 @@ static int uart_startup(struct uart_state *state, int init_hw) uart_set_mctrl(port, TIOCM_RTS | TIOCM_DTR); } + if (info->flags & UIF_CTS_FLOW) { + spin_lock_irq(&port->lock); + if (!(port->ops->get_mctrl(port) & TIOCM_CTS)) + info->tty->hw_stopped = 1; + spin_unlock_irq(&port->lock); + } + info->flags |= UIF_INITIALIZED; clear_bit(TTY_IO_ERROR, &info->tty->flags); @@ -828,7 +835,10 @@ static int uart_tiocmget(struct tty_struct *tty, struct file *file) if ((!file || !tty_hung_up_p(file)) && !(tty->flags & (1 << TTY_IO_ERROR))) { result = port->mctrl; + + spin_lock_irq(&port->lock); result |= port->ops->get_mctrl(port); + spin_unlock_irq(&port->lock); } up(&state->sem); @@ -1131,6 +1141,16 @@ static void uart_set_termios(struct tty_struct *tty, struct termios *old_termios spin_unlock_irqrestore(&state->port->lock, flags); } + /* Handle turning on CRTSCTS */ + if (!(old_termios->c_cflag & CRTSCTS) && (cflag & CRTSCTS)) { + spin_lock_irqsave(&state->port->lock, flags); + if (!(state->port->ops->get_mctrl(state->port) & TIOCM_CTS)) { + tty->hw_stopped = 1; + state->port->ops->stop_tx(state->port, 0); + } + spin_unlock_irqrestore(&state->port->lock, flags); + } + #if 0 /* * No need to wake up processes in open wait, since they @@ -1369,6 +1389,7 @@ uart_block_til_ready(struct file *filp, struct uart_state *state) DECLARE_WAITQUEUE(wait, current); struct uart_info *info = state->info; struct uart_port *port = state->port; + unsigned int mctrl; info->blocked_open++; state->count--; @@ -1416,7 +1437,10 @@ uart_block_til_ready(struct file *filp, struct uart_state *state) * and wait for the carrier to indicate that the * modem is ready for us. */ - if (port->ops->get_mctrl(port) & TIOCM_CAR) + spin_lock_irq(&port->lock); + mctrl = port->ops->get_mctrl(port); + spin_unlock_irq(&port->lock); + if (mctrl & TIOCM_CAR) break; up(&state->sem); @@ -1618,7 +1642,9 @@ static int uart_line_info(char *buf, struct uart_driver *drv, int i) if(capable(CAP_SYS_ADMIN)) { + spin_lock_irq(&port->lock); status = port->ops->get_mctrl(port); + spin_unlock_irq(&port->lock); ret += sprintf(buf + ret, " tx:%d rx:%d", port->icount.tx, port->icount.rx); @@ -1782,6 +1808,12 @@ uart_set_options(struct uart_port *port, struct console *co, struct termios termios; int i; + /* + * Ensure that the serial console lock is initialised + * early. + */ + spin_lock_init(&port->lock); + memset(&termios, 0, sizeof(struct termios)); termios.c_cflag = CREAD | HUPCL | CLOCAL; @@ -2170,10 +2202,16 @@ int uart_add_one_port(struct uart_driver *drv, struct uart_port *port) state->port = port; - spin_lock_init(&port->lock); port->cons = drv->cons; port->info = state->info; + /* + * If this port is a console, then the spinlock is already + * initialised. + */ + if (!uart_console(port)) + spin_lock_init(&port->lock); + uart_configure_port(drv, state, port); /* diff --git a/trunk/drivers/serial/serial_txx9.c b/trunk/drivers/serial/serial_txx9.c index 3f1051a4a13f..d085030df70b 100644 --- a/trunk/drivers/serial/serial_txx9.c +++ b/trunk/drivers/serial/serial_txx9.c @@ -442,13 +442,10 @@ static unsigned int serial_txx9_tx_empty(struct uart_port *port) static unsigned int serial_txx9_get_mctrl(struct uart_port *port) { struct uart_txx9_port *up = (struct uart_txx9_port *)port; - unsigned long flags; unsigned int ret; - spin_lock_irqsave(&up->port.lock, flags); ret = ((sio_in(up, TXX9_SIFLCR) & TXX9_SIFLCR_RTSSC) ? 0 : TIOCM_RTS) | ((sio_in(up, TXX9_SICISR) & TXX9_SICISR_CTSS) ? 0 : TIOCM_CTS); - spin_unlock_irqrestore(&up->port.lock, flags); return ret; } diff --git a/trunk/drivers/serial/sunsab.c b/trunk/drivers/serial/sunsab.c index 10e2990a40d4..8d198880756a 100644 --- a/trunk/drivers/serial/sunsab.c +++ b/trunk/drivers/serial/sunsab.c @@ -426,18 +426,15 @@ static void sunsab_set_mctrl(struct uart_port *port, unsigned int mctrl) sunsab_tx_idle(up); } -/* port->lock is not held. */ +/* port->lock is held by caller and interrupts are disabled. */ static unsigned int sunsab_get_mctrl(struct uart_port *port) { struct uart_sunsab_port *up = (struct uart_sunsab_port *) port; - unsigned long flags; unsigned char val; unsigned int result; result = 0; - spin_lock_irqsave(&up->port.lock, flags); - val = readb(&up->regs->r.pvr); result |= (val & up->pvr_dsr_bit) ? 0 : TIOCM_DSR; @@ -447,8 +444,6 @@ static unsigned int sunsab_get_mctrl(struct uart_port *port) val = readb(&up->regs->r.star); result |= (val & SAB82532_STAR_CTS) ? TIOCM_CTS : 0; - spin_unlock_irqrestore(&up->port.lock, flags); - return result; } diff --git a/trunk/drivers/serial/sunsu.c b/trunk/drivers/serial/sunsu.c index ddc97c905e14..d57a3553aea3 100644 --- a/trunk/drivers/serial/sunsu.c +++ b/trunk/drivers/serial/sunsu.c @@ -572,13 +572,10 @@ static unsigned int sunsu_tx_empty(struct uart_port *port) static unsigned int sunsu_get_mctrl(struct uart_port *port) { struct uart_sunsu_port *up = (struct uart_sunsu_port *) port; - unsigned long flags; unsigned char status; unsigned int ret; - spin_lock_irqsave(&up->port.lock, flags); status = serial_in(up, UART_MSR); - spin_unlock_irqrestore(&up->port.lock, flags); ret = 0; if (status & UART_MSR_DCD) diff --git a/trunk/drivers/serial/sunzilog.c b/trunk/drivers/serial/sunzilog.c index 8e65206d3d76..bff42a7b89d0 100644 --- a/trunk/drivers/serial/sunzilog.c +++ b/trunk/drivers/serial/sunzilog.c @@ -610,27 +610,28 @@ static irqreturn_t sunzilog_interrupt(int irq, void *dev_id, struct pt_regs *reg static __inline__ unsigned char sunzilog_read_channel_status(struct uart_port *port) { struct zilog_channel __iomem *channel; - unsigned long flags; unsigned char status; - spin_lock_irqsave(&port->lock, flags); - channel = ZILOG_CHANNEL_FROM_PORT(port); status = sbus_readb(&channel->control); ZSDELAY(); - spin_unlock_irqrestore(&port->lock, flags); - return status; } /* The port lock is not held. */ static unsigned int sunzilog_tx_empty(struct uart_port *port) { + unsigned long flags; unsigned char status; unsigned int ret; + spin_lock_irqsave(&port->lock, flags); + status = sunzilog_read_channel_status(port); + + spin_unlock_irqrestore(&port->lock, flags); + if (status & Tx_BUF_EMP) ret = TIOCSER_TEMT; else @@ -639,7 +640,7 @@ static unsigned int sunzilog_tx_empty(struct uart_port *port) return ret; } -/* The port lock is not held. */ +/* The port lock is held and interrupts are disabled. */ static unsigned int sunzilog_get_mctrl(struct uart_port *port) { unsigned char status; diff --git a/trunk/drivers/video/console/fbcon.c b/trunk/drivers/video/console/fbcon.c index b209adbd508a..9dd0fbccf994 100644 --- a/trunk/drivers/video/console/fbcon.c +++ b/trunk/drivers/video/console/fbcon.c @@ -142,7 +142,6 @@ static int fbcon_set_origin(struct vc_data *); #define CURSOR_DRAW_DELAY (1) /* # VBL ints between cursor state changes */ -#define ARM_CURSOR_BLINK_RATE (10) #define ATARI_CURSOR_BLINK_RATE (42) #define MAC_CURSOR_BLINK_RATE (32) #define DEFAULT_CURSOR_BLINK_RATE (20) @@ -288,7 +287,7 @@ static void fb_flashcursor(void *private) release_console_sem(); } -#if (defined(__arm__) && defined(IRQ_VSYNCPULSE)) || defined(CONFIG_ATARI) || defined(CONFIG_MAC) +#if defined(CONFIG_ATARI) || defined(CONFIG_MAC) static int cursor_blink_rate; static irqreturn_t fb_vbl_handler(int irq, void *dev_id, struct pt_regs *fp) { @@ -878,11 +877,6 @@ static const char *fbcon_startup(void) } #endif /* CONFIG_MAC */ -#if defined(__arm__) && defined(IRQ_VSYNCPULSE) - cursor_blink_rate = ARM_CURSOR_BLINK_RATE; - irqres = request_irq(IRQ_VSYNCPULSE, fb_vbl_handler, SA_SHIRQ, - "framebuffer vbl", info); -#endif /* Initialize the work queue. If the driver provides its * own work queue this means it will use something besides * default timer to flash the cursor. */ diff --git a/trunk/drivers/video/platinumfb.c b/trunk/drivers/video/platinumfb.c index 3dd1de1539d2..b00887e9851c 100644 --- a/trunk/drivers/video/platinumfb.c +++ b/trunk/drivers/video/platinumfb.c @@ -523,7 +523,7 @@ int __init platinumfb_setup(char *options) #define invalidate_cache(addr) #endif -static int __devinit platinumfb_probe(struct of_device* odev, const struct of_match *match) +static int __devinit platinumfb_probe(struct of_device* odev, const struct of_device_id *match) { struct device_node *dp = odev->node; struct fb_info *info; @@ -647,12 +647,10 @@ static int __devexit platinumfb_remove(struct of_device* odev) return 0; } -static struct of_match platinumfb_match[] = +static struct of_device_id platinumfb_match[] = { { .name = "platinum", - .type = OF_ANY_MATCH, - .compatible = OF_ANY_MATCH, }, {}, }; diff --git a/trunk/fs/aio.c b/trunk/fs/aio.c index 7afa222f6802..06d7d4390fe7 100644 --- a/trunk/fs/aio.c +++ b/trunk/fs/aio.c @@ -58,6 +58,7 @@ static DEFINE_SPINLOCK(fput_lock); static LIST_HEAD(fput_head); static void aio_kick_handler(void *); +static void aio_queue_work(struct kioctx *); /* aio_setup * Creates the slab caches used by the aio routines, panic on @@ -747,6 +748,14 @@ static ssize_t aio_run_iocb(struct kiocb *iocb) * has already been kicked */ if (kiocbIsKicked(iocb)) { __queue_kicked_iocb(iocb); + + /* + * __queue_kicked_iocb will always return 1 here, because + * iocb->ki_run_list is empty at this point so it should + * be safe to unconditionally queue the context into the + * work queue. + */ + aio_queue_work(ctx); } } return ret; diff --git a/trunk/fs/buffer.c b/trunk/fs/buffer.c index 13e5938a64f6..561e63a14966 100644 --- a/trunk/fs/buffer.c +++ b/trunk/fs/buffer.c @@ -278,7 +278,7 @@ EXPORT_SYMBOL(thaw_bdev); */ static void do_sync(unsigned long wait) { - wakeup_bdflush(0); + wakeup_pdflush(0); sync_inodes(0); /* All mappings, inodes and their blockdevs */ DQUOT_SYNC(NULL); sync_supers(); /* Write the superblocks */ @@ -497,7 +497,7 @@ static void free_more_memory(void) struct zone **zones; pg_data_t *pgdat; - wakeup_bdflush(1024); + wakeup_pdflush(1024); yield(); for_each_pgdat(pgdat) { diff --git a/trunk/fs/char_dev.c b/trunk/fs/char_dev.c index e82aac9cc2f5..a69a5d8a406f 100644 --- a/trunk/fs/char_dev.c +++ b/trunk/fs/char_dev.c @@ -150,7 +150,7 @@ __unregister_chrdev_region(unsigned major, unsigned baseminor, int minorct) struct char_device_struct *cd = NULL, **cp; int i = major_to_index(major); - up(&chrdevs_lock); + down(&chrdevs_lock); for (cp = &chrdevs[i]; *cp; cp = &(*cp)->next) if ((*cp)->major == major && (*cp)->baseminor == baseminor && diff --git a/trunk/fs/ext3/balloc.c b/trunk/fs/ext3/balloc.c index ccd632fcc6d8..e463dca008e4 100644 --- a/trunk/fs/ext3/balloc.c +++ b/trunk/fs/ext3/balloc.c @@ -749,24 +749,24 @@ ext3_try_to_allocate(struct super_block *sb, handle_t *handle, int group, * to find a free region that is of my size and has not * been reserved. * - * on succeed, it returns the reservation window to be appended to. - * failed, return NULL. */ -static struct ext3_reserve_window_node *find_next_reservable_window( +static int find_next_reservable_window( struct ext3_reserve_window_node *search_head, - unsigned long size, int *start_block, + struct ext3_reserve_window_node *my_rsv, + struct super_block * sb, int start_block, int last_block) { struct rb_node *next; struct ext3_reserve_window_node *rsv, *prev; int cur; + int size = my_rsv->rsv_goal_size; /* TODO: make the start of the reservation window byte-aligned */ /* cur = *start_block & ~7;*/ - cur = *start_block; + cur = start_block; rsv = search_head; if (!rsv) - return NULL; + return -1; while (1) { if (cur <= rsv->rsv_end) @@ -782,11 +782,11 @@ static struct ext3_reserve_window_node *find_next_reservable_window( * space with expected-size (or more)... */ if (cur > last_block) - return NULL; /* fail */ + return -1; /* fail */ prev = rsv; next = rb_next(&rsv->rsv_node); - rsv = list_entry(next, struct ext3_reserve_window_node, rsv_node); + rsv = list_entry(next,struct ext3_reserve_window_node,rsv_node); /* * Reached the last reservation, we can just append to the @@ -813,8 +813,25 @@ static struct ext3_reserve_window_node *find_next_reservable_window( * return the reservation window that we could append to. * succeed. */ - *start_block = cur; - return prev; + + if ((prev != my_rsv) && (!rsv_is_empty(&my_rsv->rsv_window))) + rsv_window_remove(sb, my_rsv); + + /* + * Let's book the whole avaliable window for now. We will check the + * disk bitmap later and then, if there are free blocks then we adjust + * the window size if it's larger than requested. + * Otherwise, we will remove this node from the tree next time + * call find_next_reservable_window. + */ + my_rsv->rsv_start = cur; + my_rsv->rsv_end = cur + size - 1; + my_rsv->rsv_alloc_hit = 0; + + if (prev != my_rsv) + ext3_rsv_window_add(sb, my_rsv); + + return 0; } /** @@ -852,6 +869,7 @@ static struct ext3_reserve_window_node *find_next_reservable_window( * @sb: the super block * @group: the group we are trying to allocate in * @bitmap_bh: the block group block bitmap + * */ static int alloc_new_reservation(struct ext3_reserve_window_node *my_rsv, int goal, struct super_block *sb, @@ -860,10 +878,10 @@ static int alloc_new_reservation(struct ext3_reserve_window_node *my_rsv, struct ext3_reserve_window_node *search_head; int group_first_block, group_end_block, start_block; int first_free_block; - int reservable_space_start; - struct ext3_reserve_window_node *prev_rsv; struct rb_root *fs_rsv_root = &EXT3_SB(sb)->s_rsv_window_root; unsigned long size; + int ret; + spinlock_t *rsv_lock = &EXT3_SB(sb)->s_rsv_window_lock; group_first_block = le32_to_cpu(EXT3_SB(sb)->s_es->s_first_data_block) + group * EXT3_BLOCKS_PER_GROUP(sb); @@ -875,6 +893,7 @@ static int alloc_new_reservation(struct ext3_reserve_window_node *my_rsv, start_block = goal + group_first_block; size = my_rsv->rsv_goal_size; + if (!rsv_is_empty(&my_rsv->rsv_window)) { /* * if the old reservation is cross group boundary @@ -908,6 +927,8 @@ static int alloc_new_reservation(struct ext3_reserve_window_node *my_rsv, my_rsv->rsv_goal_size= size; } } + + spin_lock(rsv_lock); /* * shift the search start to the window near the goal block */ @@ -921,11 +942,16 @@ static int alloc_new_reservation(struct ext3_reserve_window_node *my_rsv, * need to check the bitmap after we found a reservable window. */ retry: - prev_rsv = find_next_reservable_window(search_head, size, - &start_block, group_end_block); - if (prev_rsv == NULL) - goto failed; - reservable_space_start = start_block; + ret = find_next_reservable_window(search_head, my_rsv, sb, + start_block, group_end_block); + + if (ret == -1) { + if (!rsv_is_empty(&my_rsv->rsv_window)) + rsv_window_remove(sb, my_rsv); + spin_unlock(rsv_lock); + return -1; + } + /* * On success, find_next_reservable_window() returns the * reservation window where there is a reservable space after it. @@ -937,8 +963,9 @@ static int alloc_new_reservation(struct ext3_reserve_window_node *my_rsv, * block. Search start from the start block of the reservable space * we just found. */ + spin_unlock(rsv_lock); first_free_block = bitmap_search_next_usable_block( - reservable_space_start - group_first_block, + my_rsv->rsv_start - group_first_block, bitmap_bh, group_end_block - group_first_block + 1); if (first_free_block < 0) { @@ -946,54 +973,29 @@ static int alloc_new_reservation(struct ext3_reserve_window_node *my_rsv, * no free block left on the bitmap, no point * to reserve the space. return failed. */ - goto failed; + spin_lock(rsv_lock); + if (!rsv_is_empty(&my_rsv->rsv_window)) + rsv_window_remove(sb, my_rsv); + spin_unlock(rsv_lock); + return -1; /* failed */ } + start_block = first_free_block + group_first_block; /* * check if the first free block is within the - * free space we just found + * free space we just reserved */ - if ((start_block >= reservable_space_start) && - (start_block < reservable_space_start + size)) - goto found_rsv_window; + if (start_block >= my_rsv->rsv_start && start_block < my_rsv->rsv_end) + return 0; /* success */ /* * if the first free bit we found is out of the reservable space - * this means there is no free block on the reservable space - * we should continue search for next reservable space, + * continue search for next reservable space, * start from where the free block is, * we also shift the list head to where we stopped last time */ - search_head = prev_rsv; + search_head = my_rsv; + spin_lock(rsv_lock); goto retry; - -found_rsv_window: - /* - * great! the reservable space contains some free blocks. - * if the search returns that we should add the new - * window just next to where the old window, we don't - * need to remove the old window first then add it to the - * same place, just update the new start and new end. - */ - if (my_rsv != prev_rsv) { - if (!rsv_is_empty(&my_rsv->rsv_window)) - rsv_window_remove(sb, my_rsv); - } - my_rsv->rsv_start = reservable_space_start; - my_rsv->rsv_end = my_rsv->rsv_start + size - 1; - my_rsv->rsv_alloc_hit = 0; - if (my_rsv != prev_rsv) { - ext3_rsv_window_add(sb, my_rsv); - } - return 0; /* succeed */ -failed: - /* - * failed to find a new reservation window in the current - * group, remove the current(stale) reservation window - * if there is any - */ - if (!rsv_is_empty(&my_rsv->rsv_window)) - rsv_window_remove(sb, my_rsv); - return -1; /* failed */ } /* @@ -1023,7 +1025,6 @@ ext3_try_to_allocate_with_rsv(struct super_block *sb, handle_t *handle, int goal, struct ext3_reserve_window_node * my_rsv, int *errp) { - spinlock_t *rsv_lock; unsigned long group_first_block; int ret = 0; int fatal; @@ -1052,7 +1053,6 @@ ext3_try_to_allocate_with_rsv(struct super_block *sb, handle_t *handle, ret = ext3_try_to_allocate(sb, handle, group, bitmap_bh, goal, NULL); goto out; } - rsv_lock = &EXT3_SB(sb)->s_rsv_window_lock; /* * goal is a group relative block number (if there is a goal) * 0 < goal < EXT3_BLOCKS_PER_GROUP(sb) @@ -1078,30 +1078,21 @@ ext3_try_to_allocate_with_rsv(struct super_block *sb, handle_t *handle, * then we could go to allocate from the reservation window directly. */ while (1) { - struct ext3_reserve_window rsv_copy; - - rsv_copy._rsv_start = my_rsv->rsv_start; - rsv_copy._rsv_end = my_rsv->rsv_end; - - if (rsv_is_empty(&rsv_copy) || (ret < 0) || - !goal_in_my_reservation(&rsv_copy, goal, group, sb)) { - spin_lock(rsv_lock); + if (rsv_is_empty(&my_rsv->rsv_window) || (ret < 0) || + !goal_in_my_reservation(&my_rsv->rsv_window, goal, group, sb)) { ret = alloc_new_reservation(my_rsv, goal, sb, group, bitmap_bh); - rsv_copy._rsv_start = my_rsv->rsv_start; - rsv_copy._rsv_end = my_rsv->rsv_end; - spin_unlock(rsv_lock); if (ret < 0) break; /* failed */ - if (!goal_in_my_reservation(&rsv_copy, goal, group, sb)) + if (!goal_in_my_reservation(&my_rsv->rsv_window, goal, group, sb)) goal = -1; } - if ((rsv_copy._rsv_start >= group_first_block + EXT3_BLOCKS_PER_GROUP(sb)) - || (rsv_copy._rsv_end < group_first_block)) + if ((my_rsv->rsv_start >= group_first_block + EXT3_BLOCKS_PER_GROUP(sb)) + || (my_rsv->rsv_end < group_first_block)) BUG(); ret = ext3_try_to_allocate(sb, handle, group, bitmap_bh, goal, - &rsv_copy); + &my_rsv->rsv_window); if (ret >= 0) { my_rsv->rsv_alloc_hit++; break; /* succeed */ diff --git a/trunk/fs/ext3/file.c b/trunk/fs/ext3/file.c index 5ad8cf0292df..98e78345ead9 100644 --- a/trunk/fs/ext3/file.c +++ b/trunk/fs/ext3/file.c @@ -36,7 +36,11 @@ static int ext3_release_file (struct inode * inode, struct file * filp) /* if we are the last writer on the inode, drop the block reservation */ if ((filp->f_mode & FMODE_WRITE) && (atomic_read(&inode->i_writecount) == 1)) + { + down(&EXT3_I(inode)->truncate_sem); ext3_discard_reservation(inode); + up(&EXT3_I(inode)->truncate_sem); + } if (is_dx(inode) && filp->private_data) ext3_htree_free_dir_info(filp->private_data); diff --git a/trunk/fs/ext3/super.c b/trunk/fs/ext3/super.c index b4b3e8a39131..a6d1779d7de4 100644 --- a/trunk/fs/ext3/super.c +++ b/trunk/fs/ext3/super.c @@ -944,7 +944,8 @@ static int parse_options (char * options, struct super_block *sb, "for remount\n"); return 0; } - match_int(&args[0], &option); + if (match_int(&args[0], &option) != 0) + return 0; *n_blocks_count = option; break; case Opt_nobh: diff --git a/trunk/fs/fat/cache.c b/trunk/fs/fat/cache.c index 7c52e465a619..77c24fcf712a 100644 --- a/trunk/fs/fat/cache.c +++ b/trunk/fs/fat/cache.c @@ -56,7 +56,7 @@ int __init fat_cache_init(void) return 0; } -void __exit fat_cache_destroy(void) +void fat_cache_destroy(void) { if (kmem_cache_destroy(fat_cache_cachep)) printk(KERN_INFO "fat_cache: not all structures were freed\n"); diff --git a/trunk/fs/fat/inode.c b/trunk/fs/fat/inode.c index 8ccee8415488..96ae85b67eba 100644 --- a/trunk/fs/fat/inode.c +++ b/trunk/fs/fat/inode.c @@ -1327,16 +1327,25 @@ int fat_fill_super(struct super_block *sb, void *data, int silent, EXPORT_SYMBOL(fat_fill_super); int __init fat_cache_init(void); -void __exit fat_cache_destroy(void); +void fat_cache_destroy(void); static int __init init_fat_fs(void) { - int ret; + int err; - ret = fat_cache_init(); - if (ret < 0) - return ret; - return fat_init_inodecache(); + err = fat_cache_init(); + if (err) + return err; + + err = fat_init_inodecache(); + if (err) + goto failed; + + return 0; + +failed: + fat_cache_destroy(); + return err; } static void __exit exit_fat_fs(void) diff --git a/trunk/fs/freevxfs/vxfs.h b/trunk/fs/freevxfs/vxfs.h index 8da0252642a4..583bd78086d8 100644 --- a/trunk/fs/freevxfs/vxfs.h +++ b/trunk/fs/freevxfs/vxfs.h @@ -37,7 +37,6 @@ * superblocks of the Veritas Filesystem. */ #include -#include "vxfs_kcompat.h" /* diff --git a/trunk/fs/freevxfs/vxfs_bmap.c b/trunk/fs/freevxfs/vxfs_bmap.c index bc4b57da306a..d3f6b2835bc8 100644 --- a/trunk/fs/freevxfs/vxfs_bmap.c +++ b/trunk/fs/freevxfs/vxfs_bmap.c @@ -101,7 +101,7 @@ vxfs_bmap_ext4(struct inode *ip, long bn) return 0; fail_size: - printk("vxfs: indirect extent to big!\n"); + printk("vxfs: indirect extent too big!\n"); fail_buf: return 0; } diff --git a/trunk/fs/freevxfs/vxfs_fshead.c b/trunk/fs/freevxfs/vxfs_fshead.c index 05b19f70bf97..6dee109aeea4 100644 --- a/trunk/fs/freevxfs/vxfs_fshead.c +++ b/trunk/fs/freevxfs/vxfs_fshead.c @@ -78,17 +78,18 @@ vxfs_getfsh(struct inode *ip, int which) struct buffer_head *bp; bp = vxfs_bread(ip, which); - if (buffer_mapped(bp)) { + if (bp) { struct vxfs_fsh *fhp; - if (!(fhp = kmalloc(sizeof(*fhp), SLAB_KERNEL))) - return NULL; + if (!(fhp = kmalloc(sizeof(*fhp), GFP_KERNEL))) + goto out; memcpy(fhp, bp->b_data, sizeof(*fhp)); - brelse(bp); + put_bh(bp); return (fhp); } - +out: + brelse(bp); return NULL; } diff --git a/trunk/fs/freevxfs/vxfs_kcompat.h b/trunk/fs/freevxfs/vxfs_kcompat.h deleted file mode 100644 index 342a4cc860f4..000000000000 --- a/trunk/fs/freevxfs/vxfs_kcompat.h +++ /dev/null @@ -1,49 +0,0 @@ -#ifndef _VXFS_KCOMPAT_H -#define _VXFS_KCOMPAT_H - -#include - -#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)) - -#include - -typedef long sector_t; - -/* From include/linux/fs.h (Linux 2.5.2-pre3) */ -static inline struct buffer_head * sb_bread(struct super_block *sb, int block) -{ - return bread(sb->s_dev, block, sb->s_blocksize); -} - -/* Dito. */ -static inline void map_bh(struct buffer_head *bh, struct super_block *sb, int block) -{ - bh->b_state |= 1 << BH_Mapped; - bh->b_dev = sb->s_dev; - bh->b_blocknr = block; -} - -/* From fs/block_dev.c (Linux 2.5.2-pre2) */ -static inline int sb_set_blocksize(struct super_block *sb, int size) -{ - int bits; - if (set_blocksize(sb->s_dev, size) < 0) - return 0; - sb->s_blocksize = size; - for (bits = 9, size >>= 9; size >>= 1; bits++) - ; - sb->s_blocksize_bits = bits; - return sb->s_blocksize; -} - -/* Dito. */ -static inline int sb_min_blocksize(struct super_block *sb, int size) -{ - int minsize = get_hardsect_size(sb->s_dev); - if (size < minsize) - size = minsize; - return sb_set_blocksize(sb, size); -} - -#endif /* Kernel 2.4 */ -#endif /* _VXFS_KCOMPAT_H */ diff --git a/trunk/fs/freevxfs/vxfs_lookup.c b/trunk/fs/freevxfs/vxfs_lookup.c index 506ae251d2c0..554eb455722c 100644 --- a/trunk/fs/freevxfs/vxfs_lookup.c +++ b/trunk/fs/freevxfs/vxfs_lookup.c @@ -61,13 +61,13 @@ struct file_operations vxfs_dir_operations = { }; -static __inline__ u_long +static inline u_long dir_pages(struct inode *inode) { return (inode->i_size + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT; } -static __inline__ u_long +static inline u_long dir_blocks(struct inode *ip) { u_long bsize = ip->i_sb->s_blocksize; @@ -79,7 +79,7 @@ dir_blocks(struct inode *ip) * * len <= VXFS_NAMELEN and de != NULL are guaranteed by caller. */ -static __inline__ int +static inline int vxfs_match(int len, const char * const name, struct vxfs_direct *de) { if (len != de->d_namelen) @@ -89,7 +89,7 @@ vxfs_match(int len, const char * const name, struct vxfs_direct *de) return !memcmp(name, de->d_name, len); } -static __inline__ struct vxfs_direct * +static inline struct vxfs_direct * vxfs_next_entry(struct vxfs_direct *de) { return ((struct vxfs_direct *)((char*)de + de->d_reclen)); diff --git a/trunk/fs/freevxfs/vxfs_olt.c b/trunk/fs/freevxfs/vxfs_olt.c index 7a204e31aad9..133476201d84 100644 --- a/trunk/fs/freevxfs/vxfs_olt.c +++ b/trunk/fs/freevxfs/vxfs_olt.c @@ -38,7 +38,7 @@ #include "vxfs_olt.h" -static __inline__ void +static inline void vxfs_get_fshead(struct vxfs_oltfshead *fshp, struct vxfs_sb_info *infp) { if (infp->vsi_fshino) @@ -46,7 +46,7 @@ vxfs_get_fshead(struct vxfs_oltfshead *fshp, struct vxfs_sb_info *infp) infp->vsi_fshino = fshp->olt_fsino[0]; } -static __inline__ void +static inline void vxfs_get_ilist(struct vxfs_oltilist *ilistp, struct vxfs_sb_info *infp) { if (infp->vsi_iext) @@ -54,7 +54,7 @@ vxfs_get_ilist(struct vxfs_oltilist *ilistp, struct vxfs_sb_info *infp) infp->vsi_iext = ilistp->olt_iext[0]; } -static __inline__ u_long +static inline u_long vxfs_oblock(struct super_block *sbp, daddr_t block, u_long bsize) { if (sbp->s_blocksize % bsize) @@ -104,8 +104,8 @@ vxfs_read_olt(struct super_block *sbp, u_long bsize) goto fail; } - oaddr = (char *)bp->b_data + op->olt_size; - eaddr = (char *)bp->b_data + (infp->vsi_oltsize * sbp->s_blocksize); + oaddr = bp->b_data + op->olt_size; + eaddr = bp->b_data + (infp->vsi_oltsize * sbp->s_blocksize); while (oaddr < eaddr) { struct vxfs_oltcommon *ocp = diff --git a/trunk/fs/freevxfs/vxfs_subr.c b/trunk/fs/freevxfs/vxfs_subr.c index 5e305612054a..50aae77651b2 100644 --- a/trunk/fs/freevxfs/vxfs_subr.c +++ b/trunk/fs/freevxfs/vxfs_subr.c @@ -36,7 +36,6 @@ #include #include -#include "vxfs_kcompat.h" #include "vxfs_extern.h" diff --git a/trunk/fs/freevxfs/vxfs_super.c b/trunk/fs/freevxfs/vxfs_super.c index 0ae2c7b8182a..27f66d3e8a04 100644 --- a/trunk/fs/freevxfs/vxfs_super.c +++ b/trunk/fs/freevxfs/vxfs_super.c @@ -155,12 +155,11 @@ static int vxfs_fill_super(struct super_block *sbp, void *dp, int silent) sbp->s_flags |= MS_RDONLY; - infp = kmalloc(sizeof(*infp), GFP_KERNEL); + infp = kcalloc(1, sizeof(*infp), GFP_KERNEL); if (!infp) { printk(KERN_WARNING "vxfs: unable to allocate incore superblock\n"); return -ENOMEM; } - memset(infp, 0, sizeof(*infp)); bsize = sb_min_blocksize(sbp, BLOCK_SIZE); if (!bsize) { @@ -196,7 +195,7 @@ static int vxfs_fill_super(struct super_block *sbp, void *dp, int silent) #endif sbp->s_magic = rsbp->vs_magic; - sbp->s_fs_info = (void *)infp; + sbp->s_fs_info = infp; infp->vsi_raw = rsbp; infp->vsi_bp = bp; @@ -263,7 +262,7 @@ vxfs_init(void) sizeof(struct vxfs_inode_info), 0, SLAB_RECLAIM_ACCOUNT, NULL, NULL); if (vxfs_inode_cachep) - return (register_filesystem(&vxfs_fs_type)); + return register_filesystem(&vxfs_fs_type); return -ENOMEM; } diff --git a/trunk/fs/nfs/nfs3acl.c b/trunk/fs/nfs/nfs3acl.c index ee3536fc84a3..1b7a3ef2f813 100644 --- a/trunk/fs/nfs/nfs3acl.c +++ b/trunk/fs/nfs/nfs3acl.c @@ -2,7 +2,7 @@ #include #include #include -#include +#include #include #define NFSDBG_FACILITY NFSDBG_PROC @@ -53,9 +53,9 @@ ssize_t nfs3_getxattr(struct dentry *dentry, const char *name, struct posix_acl *acl; int type, error = 0; - if (strcmp(name, XATTR_NAME_ACL_ACCESS) == 0) + if (strcmp(name, POSIX_ACL_XATTR_ACCESS) == 0) type = ACL_TYPE_ACCESS; - else if (strcmp(name, XATTR_NAME_ACL_DEFAULT) == 0) + else if (strcmp(name, POSIX_ACL_XATTR_DEFAULT) == 0) type = ACL_TYPE_DEFAULT; else return -EOPNOTSUPP; @@ -82,9 +82,9 @@ int nfs3_setxattr(struct dentry *dentry, const char *name, struct posix_acl *acl; int type, error; - if (strcmp(name, XATTR_NAME_ACL_ACCESS) == 0) + if (strcmp(name, POSIX_ACL_XATTR_ACCESS) == 0) type = ACL_TYPE_ACCESS; - else if (strcmp(name, XATTR_NAME_ACL_DEFAULT) == 0) + else if (strcmp(name, POSIX_ACL_XATTR_DEFAULT) == 0) type = ACL_TYPE_DEFAULT; else return -EOPNOTSUPP; @@ -103,9 +103,9 @@ int nfs3_removexattr(struct dentry *dentry, const char *name) struct inode *inode = dentry->d_inode; int type; - if (strcmp(name, XATTR_NAME_ACL_ACCESS) == 0) + if (strcmp(name, POSIX_ACL_XATTR_ACCESS) == 0) type = ACL_TYPE_ACCESS; - else if (strcmp(name, XATTR_NAME_ACL_DEFAULT) == 0) + else if (strcmp(name, POSIX_ACL_XATTR_DEFAULT) == 0) type = ACL_TYPE_DEFAULT; else return -EOPNOTSUPP; diff --git a/trunk/fs/nfsd/vfs.c b/trunk/fs/nfsd/vfs.c index de340ffd33c3..be24ead89d94 100644 --- a/trunk/fs/nfsd/vfs.c +++ b/trunk/fs/nfsd/vfs.c @@ -46,10 +46,9 @@ #include #include #include -#include #include -#ifdef CONFIG_NFSD_V4 #include +#ifdef CONFIG_NFSD_V4 #include #include #include @@ -1872,10 +1871,10 @@ nfsd_get_posix_acl(struct svc_fh *fhp, int type) return ERR_PTR(-EOPNOTSUPP); switch(type) { case ACL_TYPE_ACCESS: - name = XATTR_NAME_ACL_ACCESS; + name = POSIX_ACL_XATTR_ACCESS; break; case ACL_TYPE_DEFAULT: - name = XATTR_NAME_ACL_DEFAULT; + name = POSIX_ACL_XATTR_DEFAULT; break; default: return ERR_PTR(-EOPNOTSUPP); @@ -1919,17 +1918,17 @@ nfsd_set_posix_acl(struct svc_fh *fhp, int type, struct posix_acl *acl) return -EOPNOTSUPP; switch(type) { case ACL_TYPE_ACCESS: - name = XATTR_NAME_ACL_ACCESS; + name = POSIX_ACL_XATTR_ACCESS; break; case ACL_TYPE_DEFAULT: - name = XATTR_NAME_ACL_DEFAULT; + name = POSIX_ACL_XATTR_DEFAULT; break; default: return -EOPNOTSUPP; } if (acl && acl->a_count) { - size = xattr_acl_size(acl->a_count); + size = posix_acl_xattr_size(acl->a_count); value = kmalloc(size, GFP_KERNEL); if (!value) return -ENOMEM; diff --git a/trunk/fs/reiserfs/ioctl.c b/trunk/fs/reiserfs/ioctl.c index 94dc42475a04..76caedf737f2 100644 --- a/trunk/fs/reiserfs/ioctl.c +++ b/trunk/fs/reiserfs/ioctl.c @@ -36,10 +36,16 @@ int reiserfs_ioctl (struct inode * inode, struct file * filp, unsigned int cmd, /* following two cases are taken from fs/ext2/ioctl.c by Remy Card (card@masi.ibp.fr) */ case REISERFS_IOC_GETFLAGS: + if (!reiserfs_attrs (inode->i_sb)) + return -ENOTTY; + flags = REISERFS_I(inode) -> i_attrs; i_attrs_to_sd_attrs( inode, ( __u16 * ) &flags ); return put_user(flags, (int __user *) arg); case REISERFS_IOC_SETFLAGS: { + if (!reiserfs_attrs (inode->i_sb)) + return -ENOTTY; + if (IS_RDONLY(inode)) return -EROFS; diff --git a/trunk/fs/reiserfs/super.c b/trunk/fs/reiserfs/super.c index 660aefca1fd2..4b80ab95d338 100644 --- a/trunk/fs/reiserfs/super.c +++ b/trunk/fs/reiserfs/super.c @@ -1053,10 +1053,9 @@ static void handle_barrier_mode(struct super_block *s, unsigned long bits) { static void handle_attrs( struct super_block *s ) { - struct reiserfs_super_block * rs; + struct reiserfs_super_block * rs = SB_DISK_SUPER_BLOCK (s); if( reiserfs_attrs( s ) ) { - rs = SB_DISK_SUPER_BLOCK (s); if( old_format_only(s) ) { reiserfs_warning(s, "reiserfs: cannot support attributes on 3.5.x disk format" ); REISERFS_SB(s) -> s_mount_opt &= ~ ( 1 << REISERFS_ATTRS ); @@ -1066,6 +1065,8 @@ static void handle_attrs( struct super_block *s ) reiserfs_warning(s, "reiserfs: cannot support attributes until flag is set in super-block" ); REISERFS_SB(s) -> s_mount_opt &= ~ ( 1 << REISERFS_ATTRS ); } + } else if (le32_to_cpu( rs -> s_flags ) & reiserfs_attrs_cleared) { + REISERFS_SB(s)->s_mount_opt |= REISERFS_ATTRS; } } diff --git a/trunk/fs/udf/namei.c b/trunk/fs/udf/namei.c index 3f6dc7112bc6..ac191ed7df0a 100644 --- a/trunk/fs/udf/namei.c +++ b/trunk/fs/udf/namei.c @@ -159,14 +159,12 @@ udf_find_entry(struct inode *dir, struct dentry *dentry, char *nameptr; uint8_t lfi; uint16_t liu; - loff_t size = (udf_ext0_offset(dir) + dir->i_size) >> 2; + loff_t size; kernel_lb_addr bloc, eloc; uint32_t extoffset, elen, offset; struct buffer_head *bh = NULL; - if (!dir) - return NULL; - + size = (udf_ext0_offset(dir) + dir->i_size) >> 2; f_pos = (udf_ext0_offset(dir) >> 2); fibh->soffset = fibh->eoffset = (f_pos & ((dir->i_sb->s_blocksize - 1) >> 2)) << 2; diff --git a/trunk/include/acpi/acpi_bus.h b/trunk/include/acpi/acpi_bus.h index c627bc408a6b..9ad142476f33 100644 --- a/trunk/include/acpi/acpi_bus.h +++ b/trunk/include/acpi/acpi_bus.h @@ -108,6 +108,21 @@ typedef int (*acpi_op_unbind) (struct acpi_device *device); typedef int (*acpi_op_match) (struct acpi_device *device, struct acpi_driver *driver); +struct acpi_bus_ops { + u32 acpi_op_add:1; + u32 acpi_op_remove:1; + u32 acpi_op_lock:1; + u32 acpi_op_start:1; + u32 acpi_op_stop:1; + u32 acpi_op_suspend:1; + u32 acpi_op_resume:1; + u32 acpi_op_scan:1; + u32 acpi_op_bind:1; + u32 acpi_op_unbind:1; + u32 acpi_op_match:1; + u32 reserved:21; +}; + struct acpi_device_ops { acpi_op_add add; acpi_op_remove remove; @@ -327,9 +342,9 @@ int acpi_bus_generate_event (struct acpi_device *device, u8 type, int data); int acpi_bus_receive_event (struct acpi_bus_event *event); int acpi_bus_register_driver (struct acpi_driver *driver); int acpi_bus_unregister_driver (struct acpi_driver *driver); -int acpi_bus_scan (struct acpi_device *start); int acpi_bus_add (struct acpi_device **child, struct acpi_device *parent, acpi_handle handle, int type); +int acpi_bus_start (struct acpi_device *device); int acpi_match_ids (struct acpi_device *device, char *ids); diff --git a/trunk/include/acpi/acpi_drivers.h b/trunk/include/acpi/acpi_drivers.h index c62e92ec43b2..4ec722d73381 100644 --- a/trunk/include/acpi/acpi_drivers.h +++ b/trunk/include/acpi/acpi_drivers.h @@ -68,6 +68,7 @@ void acpi_pci_irq_del_prt (int segment, int bus); struct pci_bus; +acpi_status acpi_get_pci_id (acpi_handle handle, struct acpi_pci_id *id); int acpi_pci_bind (struct acpi_device *device); int acpi_pci_unbind (struct acpi_device *device); int acpi_pci_bind_root (struct acpi_device *device, struct acpi_pci_id *id, struct pci_bus *bus); diff --git a/trunk/include/asm-alpha/pci.h b/trunk/include/asm-alpha/pci.h index 0c7b57bc043a..b7806aa3785c 100644 --- a/trunk/include/asm-alpha/pci.h +++ b/trunk/include/asm-alpha/pci.h @@ -223,6 +223,25 @@ pci_dac_dma_sync_single_for_device(struct pci_dev *pdev, dma64_addr_t dma_addr, /* Nothing to do. */ } +#ifdef CONFIG_PCI +static inline void pci_dma_burst_advice(struct pci_dev *pdev, + enum pci_dma_burst_strategy *strat, + unsigned long *strategy_parameter) +{ + unsigned long cacheline_size; + u8 byte; + + pci_read_config_byte(pdev, PCI_CACHE_LINE_SIZE, &byte); + if (byte == 0) + cacheline_size = 1024; + else + cacheline_size = (int) byte * 4; + + *strat = PCI_DMA_BURST_BOUNDARY; + *strategy_parameter = cacheline_size; +} +#endif + /* TODO: integrate with include/asm-generic/pci.h ? */ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) { diff --git a/trunk/include/asm-alpha/serial.h b/trunk/include/asm-alpha/serial.h index 7b2d9ee95a44..7e4b2987d453 100644 --- a/trunk/include/asm-alpha/serial.h +++ b/trunk/include/asm-alpha/serial.h @@ -22,54 +22,9 @@ #define STD_COM4_FLAGS ASYNC_BOOT_AUTOCONF #endif -#ifdef CONFIG_SERIAL_MANY_PORTS -#define FOURPORT_FLAGS ASYNC_FOURPORT -#define ACCENT_FLAGS 0 -#define BOCA_FLAGS 0 -#endif - -#define STD_SERIAL_PORT_DEFNS \ +#define SERIAL_PORT_DFNS \ /* UART CLK PORT IRQ FLAGS */ \ { 0, BASE_BAUD, 0x3F8, 4, STD_COM_FLAGS }, /* ttyS0 */ \ { 0, BASE_BAUD, 0x2F8, 3, STD_COM_FLAGS }, /* ttyS1 */ \ { 0, BASE_BAUD, 0x3E8, 4, STD_COM_FLAGS }, /* ttyS2 */ \ { 0, BASE_BAUD, 0x2E8, 3, STD_COM4_FLAGS }, /* ttyS3 */ - - -#ifdef CONFIG_SERIAL_MANY_PORTS -#define EXTRA_SERIAL_PORT_DEFNS \ - { 0, BASE_BAUD, 0x1A0, 9, FOURPORT_FLAGS }, /* ttyS4 */ \ - { 0, BASE_BAUD, 0x1A8, 9, FOURPORT_FLAGS }, /* ttyS5 */ \ - { 0, BASE_BAUD, 0x1B0, 9, FOURPORT_FLAGS }, /* ttyS6 */ \ - { 0, BASE_BAUD, 0x1B8, 9, FOURPORT_FLAGS }, /* ttyS7 */ \ - { 0, BASE_BAUD, 0x2A0, 5, FOURPORT_FLAGS }, /* ttyS8 */ \ - { 0, BASE_BAUD, 0x2A8, 5, FOURPORT_FLAGS }, /* ttyS9 */ \ - { 0, BASE_BAUD, 0x2B0, 5, FOURPORT_FLAGS }, /* ttyS10 */ \ - { 0, BASE_BAUD, 0x2B8, 5, FOURPORT_FLAGS }, /* ttyS11 */ \ - { 0, BASE_BAUD, 0x330, 4, ACCENT_FLAGS }, /* ttyS12 */ \ - { 0, BASE_BAUD, 0x338, 4, ACCENT_FLAGS }, /* ttyS13 */ \ - { 0, BASE_BAUD, 0x000, 0, 0 }, /* ttyS14 (spare) */ \ - { 0, BASE_BAUD, 0x000, 0, 0 }, /* ttyS15 (spare) */ \ - { 0, BASE_BAUD, 0x100, 12, BOCA_FLAGS }, /* ttyS16 */ \ - { 0, BASE_BAUD, 0x108, 12, BOCA_FLAGS }, /* ttyS17 */ \ - { 0, BASE_BAUD, 0x110, 12, BOCA_FLAGS }, /* ttyS18 */ \ - { 0, BASE_BAUD, 0x118, 12, BOCA_FLAGS }, /* ttyS19 */ \ - { 0, BASE_BAUD, 0x120, 12, BOCA_FLAGS }, /* ttyS20 */ \ - { 0, BASE_BAUD, 0x128, 12, BOCA_FLAGS }, /* ttyS21 */ \ - { 0, BASE_BAUD, 0x130, 12, BOCA_FLAGS }, /* ttyS22 */ \ - { 0, BASE_BAUD, 0x138, 12, BOCA_FLAGS }, /* ttyS23 */ \ - { 0, BASE_BAUD, 0x140, 12, BOCA_FLAGS }, /* ttyS24 */ \ - { 0, BASE_BAUD, 0x148, 12, BOCA_FLAGS }, /* ttyS25 */ \ - { 0, BASE_BAUD, 0x150, 12, BOCA_FLAGS }, /* ttyS26 */ \ - { 0, BASE_BAUD, 0x158, 12, BOCA_FLAGS }, /* ttyS27 */ \ - { 0, BASE_BAUD, 0x160, 12, BOCA_FLAGS }, /* ttyS28 */ \ - { 0, BASE_BAUD, 0x168, 12, BOCA_FLAGS }, /* ttyS29 */ \ - { 0, BASE_BAUD, 0x170, 12, BOCA_FLAGS }, /* ttyS30 */ \ - { 0, BASE_BAUD, 0x178, 12, BOCA_FLAGS }, /* ttyS31 */ -#else -#define EXTRA_SERIAL_PORT_DEFNS -#endif - -#define SERIAL_PORT_DFNS \ - STD_SERIAL_PORT_DEFNS \ - EXTRA_SERIAL_PORT_DEFNS diff --git a/trunk/include/asm-arm/arch-ixp4xx/io.h b/trunk/include/asm-arm/arch-ixp4xx/io.h index c27b9d3079a7..7495026e2c18 100644 --- a/trunk/include/asm-arm/arch-ixp4xx/io.h +++ b/trunk/include/asm-arm/arch-ixp4xx/io.h @@ -3,7 +3,7 @@ * * Author: Deepak Saxena * - * Copyright (C) 2002-2004 MontaVista Software, Inc. + * Copyright (C) 2002-2005 MontaVista Software, 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 @@ -383,6 +383,180 @@ __ixp4xx_insl(u32 io_addr, u32 *vaddr, u32 count) *vaddr++ = inl(io_addr); } +#define __is_io_address(p) (((unsigned long)p >= 0x0) && \ + ((unsigned long)p <= 0x0000ffff)) +static inline unsigned int +__ixp4xx_ioread8(void __iomem *port) +{ + if (__is_io_address(port)) + return (unsigned int)__ixp4xx_inb((unsigned int)port); + else +#ifndef CONFIG_IXP4XX_INDIRECT_PCI + return (unsigned int)__raw_readb((u32)port); +#else + return (unsigned int)__ixp4xx_readb((u32)port); +#endif +} + +static inline void +__ixp4xx_ioread8_rep(u32 port, u8 *vaddr, u32 count) +{ + if (__is_io_address(port)) + __ixp4xx_insb(port, vaddr, count); + else +#ifndef CONFIG_IXP4XX_INDIRECT_PCI + __raw_readsb((void __iomem *)port, vaddr, count); +#else + __ixp4xx_readsb(port, vaddr, count); +#endif +} + +static inline unsigned int +__ixp4xx_ioread16(void __iomem *port) +{ + if (__is_io_address(port)) + return (unsigned int)__ixp4xx_inw((unsigned int)port); + else +#ifndef CONFIG_IXP4XX_INDIRECT_PCI + return le16_to_cpu(__raw_readw((u32)port)); +#else + return (unsigned int)__ixp4xx_readw((u32)port); +#endif +} + +static inline void +__ixp4xx_ioread16_rep(u32 port, u16 *vaddr, u32 count) +{ + if (__is_io_address(port)) + __ixp4xx_insw(port, vaddr, count); + else +#ifndef CONFIG_IXP4XX_INDIRECT_PCI + __raw_readsw((void __iomem *)port, vaddr, count); +#else + __ixp4xx_readsw(port, vaddr, count); +#endif +} + +static inline unsigned int +__ixp4xx_ioread32(void __iomem *port) +{ + if (__is_io_address(port)) + return (unsigned int)__ixp4xx_inl((unsigned int)port); + else { +#ifndef CONFIG_IXP4XX_INDIRECT_PCI + return le32_to_cpu(__raw_readl((u32)port)); +#else + return (unsigned int)__ixp4xx_readl((u32)port); +#endif + } +} + +static inline void +__ixp4xx_ioread32_rep(u32 port, u32 *vaddr, u32 count) +{ + if (__is_io_address(port)) + __ixp4xx_insl(port, vaddr, count); + else +#ifndef CONFIG_IXP4XX_INDIRECT_PCI + __raw_readsl((void __iomem *)port, vaddr, count); +#else + __ixp4xx_readsl(port, vaddr, count); +#endif +} + +static inline void +__ixp4xx_iowrite8(u8 value, void __iomem *port) +{ + if (__is_io_address(port)) + __ixp4xx_outb(value, (unsigned int)port); + else +#ifndef CONFIG_IXP4XX_INDIRECT_PCI + __raw_writeb(value, (u32)port); +#else + __ixp4xx_writeb(value, (u32)port); +#endif +} + +static inline void +__ixp4xx_iowrite8_rep(u32 port, u8 *vaddr, u32 count) +{ + if (__is_io_address(port)) + __ixp4xx_outsb(port, vaddr, count); +#ifndef CONFIG_IXP4XX_INDIRECT_PCI + __raw_writesb((void __iomem *)port, vaddr, count); +#else + __ixp4xx_writesb(port, vaddr, count); +#endif +} + +static inline void +__ixp4xx_iowrite16(u16 value, void __iomem *port) +{ + if (__is_io_address(port)) + __ixp4xx_outw(value, (unsigned int)port); + else +#ifndef CONFIG_IXP4XX_INDIRECT_PCI + __raw_writew(cpu_to_le16(value), (u32)port); +#else + __ixp4xx_writew(value, (u32)port); +#endif +} + +static inline void +__ixp4xx_iowrite16_rep(u32 port, u16 *vaddr, u32 count) +{ + if (__is_io_address(port)) + __ixp4xx_outsw(port, vaddr, count); +#ifndef CONFIG_IXP4XX_INDIRECT_PCI + __raw_readsw((void __iomem *)port, vaddr, count); +#else + __ixp4xx_writesw(port, vaddr, count); +#endif +} + +static inline void +__ixp4xx_iowrite32(u32 value, void __iomem *port) +{ + if (__is_io_address(port)) + __ixp4xx_outl(value, (unsigned int)port); + else +#ifndef CONFIG_IXP4XX_INDIRECT_PCI + __raw_writel(cpu_to_le32(value), (u32)port); +#else + __ixp4xx_writel(value, (u32)port); +#endif +} + +static inline void +__ixp4xx_iowrite32_rep(u32 port, u32 *vaddr, u32 count) +{ + if (__is_io_address(port)) + __ixp4xx_outsl(port, vaddr, count); +#ifndef CONFIG_IXP4XX_INDIRECT_PCI + __raw_readsl((void __iomem *)port, vaddr, count); +#else + __ixp4xx_outsl(port, vaddr, count); +#endif +} + +#define ioread8(p) __ixp4xx_ioread8(p) +#define ioread16(p) __ixp4xx_ioread16(p) +#define ioread32(p) __ixp4xx_ioread32(p) + +#define ioread8_rep(p, v, c) __ixp4xx_ioread8_rep(p, v, c) +#define ioread16_rep(p, v, c) __ixp4xx_ioread16_rep(p, v, c) +#define ioread32_rep(p, v, c) __ixp4xx_ioread32_rep(p, v, c) + +#define iowrite8(v,p) __ixp4xx_iowrite8(v,p) +#define iowrite16(v,p) __ixp4xx_iowrite16(v,p) +#define iowrite32(v,p) __ixp4xx_iowrite32(v,p) + +#define iowrite8_rep(p, v, c) __ixp4xx_iowrite8_rep(p, v, c) +#define iowrite16_rep(p, v, c) __ixp4xx_iowrite16_rep(p, v, c) +#define iowrite32_rep(p, v, c) __ixp4xx_iowrite32_rep(p, v, c) + +#define ioport_map(port, nr) ((void __iomem*)port) +#define ioport_unmap(addr) #endif // __ASM_ARM_ARCH_IO_H diff --git a/trunk/include/asm-arm/arch-pxa/debug-macro.S b/trunk/include/asm-arm/arch-pxa/debug-macro.S index f288e74b67c2..b6ec68879176 100644 --- a/trunk/include/asm-arm/arch-pxa/debug-macro.S +++ b/trunk/include/asm-arm/arch-pxa/debug-macro.S @@ -11,6 +11,8 @@ * */ +#include "hardware.h" + .macro addruart,rx mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? diff --git a/trunk/include/asm-arm/arch-pxa/pxa-regs.h b/trunk/include/asm-arm/arch-pxa/pxa-regs.h index b5e54a9e9fa7..51f0fe0ac165 100644 --- a/trunk/include/asm-arm/arch-pxa/pxa-regs.h +++ b/trunk/include/asm-arm/arch-pxa/pxa-regs.h @@ -1505,6 +1505,7 @@ #define PSSR_OTGPH (1 << 6) /* OTG Peripheral control Hold */ #define PSSR_RDH (1 << 5) /* Read Disable Hold */ #define PSSR_PH (1 << 4) /* Peripheral Control Hold */ +#define PSSR_STS (1 << 3) /* Standby Mode Status */ #define PSSR_VFS (1 << 2) /* VDD Fault Status */ #define PSSR_BFS (1 << 1) /* Battery Fault Status */ #define PSSR_SSS (1 << 0) /* Software Sleep Status */ @@ -1965,6 +1966,7 @@ #define MECR_NOS (1 << 0) /* Number Of Sockets: 0 -> 1 sock, 1 -> 2 sock */ #define MECR_CIT (1 << 1) /* Card Is There: 0 -> no card, 1 -> card inserted */ +#define MDREFR_K0DB4 (1 << 29) /* SDCLK0 Divide by 4 Control/Status */ #define MDREFR_K2FREE (1 << 25) /* SDRAM Free-Running Control */ #define MDREFR_K1FREE (1 << 24) /* SDRAM Free-Running Control */ #define MDREFR_K0FREE (1 << 23) /* SDRAM Free-Running Control */ diff --git a/trunk/include/asm-arm/arch-s3c2410/audio.h b/trunk/include/asm-arm/arch-s3c2410/audio.h new file mode 100644 index 000000000000..0d276e67f2fb --- /dev/null +++ b/trunk/include/asm-arm/arch-s3c2410/audio.h @@ -0,0 +1,49 @@ +/* linux/include/asm-arm/arch-s3c2410/audio.h + * + * (c) 2004-2005 Simtec Electronics + * http://www.simtec.co.uk/products/SWLINUX/ + * Ben Dooks + * + * S3C24XX - Audio platfrom_device info + * + * 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. + * + * Changelog: + * 20-Nov-2004 BJD Created file + * 07-Mar-2005 BJD Added suspend/resume calls +*/ + +#ifndef __ASM_ARCH_AUDIO_H +#define __ASM_ARCH_AUDIO_H __FILE__ + +/* struct s3c24xx_iis_ops + * + * called from the s3c24xx audio core to deal with the architecture + * or the codec's setup and control. + * + * the pointer to itself is passed through in case the caller wants to + * embed this in an larger structure for easy reference to it's context. +*/ + +struct s3c24xx_iis_ops { + struct module *owner; + + int (*startup)(struct s3c24xx_iis_ops *me); + void (*shutdown)(struct s3c24xx_iis_ops *me); + int (*suspend)(struct s3c24xx_iis_ops *me); + int (*resume)(struct s3c24xx_iis_ops *me); + + int (*open)(struct s3c24xx_iis_ops *me, snd_pcm_substream_t *strm); + int (*close)(struct s3c24xx_iis_ops *me, snd_pcm_substream_t *strm); + int (*prepare)(struct s3c24xx_iis_ops *me, snd_pcm_substream_t *strm, snd_pcm_runtime_t *rt); +}; + +struct s3c24xx_platdata_iis { + const char *codec_clk; + struct s3c24xx_iis_ops *ops; + int (*match_dev)(struct device *dev); +}; + +#endif /* __ASM_ARCH_AUDIO_H */ diff --git a/trunk/include/asm-arm/hardware/arm_timer.h b/trunk/include/asm-arm/hardware/arm_timer.h new file mode 100644 index 000000000000..04be3bdf46b8 --- /dev/null +++ b/trunk/include/asm-arm/hardware/arm_timer.h @@ -0,0 +1,21 @@ +#ifndef __ASM_ARM_HARDWARE_ARM_TIMER_H +#define __ASM_ARM_HARDWARE_ARM_TIMER_H + +#define TIMER_LOAD 0x00 +#define TIMER_VALUE 0x04 +#define TIMER_CTRL 0x08 +#define TIMER_CTRL_ONESHOT (1 << 0) +#define TIMER_CTRL_32BIT (1 << 1) +#define TIMER_CTRL_DIV1 (0 << 2) +#define TIMER_CTRL_DIV16 (1 << 2) +#define TIMER_CTRL_DIV256 (2 << 2) +#define TIMER_CTRL_IE (1 << 5) /* Interrupt Enable (versatile only) */ +#define TIMER_CTRL_PERIODIC (1 << 6) +#define TIMER_CTRL_ENABLE (1 << 7) + +#define TIMER_INTCLR 0x0c +#define TIMER_RIS 0x10 +#define TIMER_MIS 0x14 +#define TIMER_BGLOAD 0x18 + +#endif diff --git a/trunk/include/asm-arm/mach/arch.h b/trunk/include/asm-arm/mach/arch.h index 3a32e929ec8c..56c6bf4ab0c3 100644 --- a/trunk/include/asm-arm/mach/arch.h +++ b/trunk/include/asm-arm/mach/arch.h @@ -26,7 +26,7 @@ struct machine_desc { * page tabe entry */ const char *name; /* architecture name */ - unsigned int param_offset; /* parameter page */ + unsigned long boot_params; /* tagged list */ unsigned int video_start; /* start of video RAM */ unsigned int video_end; /* end of video RAM */ @@ -54,38 +54,6 @@ const struct machine_desc __mach_desc_##_type \ .nr = MACH_TYPE_##_type, \ .name = _name, -#define MAINTAINER(n) - -#define BOOT_MEM(_pram,_pio,_vio) \ - .phys_ram = _pram, \ - .phys_io = _pio, \ - .io_pg_offst = ((_vio)>>18)&0xfffc, - -#define BOOT_PARAMS(_params) \ - .param_offset = _params, - -#define VIDEO(_start,_end) \ - .video_start = _start, \ - .video_end = _end, - -#define DISABLE_PARPORT(_n) \ - .reserve_lp##_n = 1, - -#define SOFT_REBOOT \ - .soft_reboot = 1, - -#define FIXUP(_func) \ - .fixup = _func, - -#define MAPIO(_func) \ - .map_io = _func, - -#define INITIRQ(_func) \ - .init_irq = _func, - -#define INIT_MACHINE(_func) \ - .init_machine = _func, - #define MACHINE_END \ }; diff --git a/trunk/include/asm-arm/pci.h b/trunk/include/asm-arm/pci.h index 40ffaefbeb1a..e300646fe650 100644 --- a/trunk/include/asm-arm/pci.h +++ b/trunk/include/asm-arm/pci.h @@ -42,6 +42,16 @@ static inline void pcibios_penalize_isa_irq(int irq) #define pci_unmap_len(PTR, LEN_NAME) ((PTR)->LEN_NAME) #define pci_unmap_len_set(PTR, LEN_NAME, VAL) (((PTR)->LEN_NAME) = (VAL)) +#ifdef CONFIG_PCI +static inline void pci_dma_burst_advice(struct pci_dev *pdev, + enum pci_dma_burst_strategy *strat, + unsigned long *strategy_parameter) +{ + *strat = PCI_DMA_BURST_INFINITY; + *strategy_parameter = ~0UL; +} +#endif + #define HAVE_PCI_MMAP extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, enum pci_mmap_state mmap_state, int write_combine); diff --git a/trunk/include/asm-arm/stat.h b/trunk/include/asm-arm/stat.h index ca8e7a8436da..ec4e2c2e3b47 100644 --- a/trunk/include/asm-arm/stat.h +++ b/trunk/include/asm-arm/stat.h @@ -89,6 +89,6 @@ struct stat64 { unsigned long st_ctime_nsec; unsigned long long st_ino; -}; +} __attribute__((packed)); #endif diff --git a/trunk/include/asm-arm/system.h b/trunk/include/asm-arm/system.h index 3d0d2860b6db..2f44b2044214 100644 --- a/trunk/include/asm-arm/system.h +++ b/trunk/include/asm-arm/system.h @@ -85,7 +85,9 @@ struct pt_regs; void die(const char *msg, struct pt_regs *regs, int err) __attribute__((noreturn)); -void die_if_kernel(const char *str, struct pt_regs *regs, int err); +struct siginfo; +void notify_die(const char *str, struct pt_regs *regs, struct siginfo *info, + unsigned long err, unsigned long trap); void hook_fault_code(int nr, int (*fn)(unsigned long, unsigned int, struct pt_regs *), @@ -290,7 +292,6 @@ do { \ }) #ifdef CONFIG_SMP -#error SMP not supported #define smp_mb() mb() #define smp_rmb() rmb() @@ -304,6 +305,8 @@ do { \ #define smp_wmb() barrier() #define smp_read_barrier_depends() do { } while(0) +#endif /* CONFIG_SMP */ + #if defined(CONFIG_CPU_SA1100) || defined(CONFIG_CPU_SA110) /* * On the StrongARM, "swp" is terminally broken since it bypasses the @@ -316,9 +319,16 @@ do { \ * * We choose (1) since its the "easiest" to achieve here and is not * dependent on the processor type. + * + * NOTE that this solution won't work on an SMP system, so explcitly + * forbid it here. */ +#ifdef CONFIG_SMP +#error SMP is not supported on SA1100/SA110 +#else #define swp_is_buggy #endif +#endif static inline unsigned long __xchg(unsigned long x, volatile void *ptr, int size) { @@ -361,8 +371,6 @@ static inline unsigned long __xchg(unsigned long x, volatile void *ptr, int size return ret; } -#endif /* CONFIG_SMP */ - #endif /* __ASSEMBLY__ */ #define arch_align_stack(x) (x) diff --git a/trunk/include/asm-arm/tlbflush.h b/trunk/include/asm-arm/tlbflush.h index 8a864b118569..9387a5e1ffe0 100644 --- a/trunk/include/asm-arm/tlbflush.h +++ b/trunk/include/asm-arm/tlbflush.h @@ -235,7 +235,7 @@ extern struct cpu_tlb_fns cpu_tlb; #define tlb_flag(f) ((always_tlb_flags & (f)) || (__tlb_flag & possible_tlb_flags & (f))) -static inline void flush_tlb_all(void) +static inline void local_flush_tlb_all(void) { const int zero = 0; const unsigned int __tlb_flag = __cpu_tlb_flags; @@ -253,7 +253,7 @@ static inline void flush_tlb_all(void) asm("mcr%? p15, 0, %0, c8, c5, 0" : : "r" (zero)); } -static inline void flush_tlb_mm(struct mm_struct *mm) +static inline void local_flush_tlb_mm(struct mm_struct *mm) { const int zero = 0; const int asid = ASID(mm); @@ -282,7 +282,7 @@ static inline void flush_tlb_mm(struct mm_struct *mm) } static inline void -flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr) +local_flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr) { const int zero = 0; const unsigned int __tlb_flag = __cpu_tlb_flags; @@ -313,7 +313,7 @@ flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr) asm("mcr%? p15, 0, %0, c8, c5, 1" : : "r" (uaddr)); } -static inline void flush_tlb_kernel_page(unsigned long kaddr) +static inline void local_flush_tlb_kernel_page(unsigned long kaddr) { const int zero = 0; const unsigned int __tlb_flag = __cpu_tlb_flags; @@ -384,8 +384,24 @@ static inline void clean_pmd_entry(pmd_t *pmd) /* * Convert calls to our calling convention. */ -#define flush_tlb_range(vma,start,end) __cpu_flush_user_tlb_range(start,end,vma) -#define flush_tlb_kernel_range(s,e) __cpu_flush_kern_tlb_range(s,e) +#define local_flush_tlb_range(vma,start,end) __cpu_flush_user_tlb_range(start,end,vma) +#define local_flush_tlb_kernel_range(s,e) __cpu_flush_kern_tlb_range(s,e) + +#ifndef CONFIG_SMP +#define flush_tlb_all local_flush_tlb_all +#define flush_tlb_mm local_flush_tlb_mm +#define flush_tlb_page local_flush_tlb_page +#define flush_tlb_kernel_page local_flush_tlb_kernel_page +#define flush_tlb_range local_flush_tlb_range +#define flush_tlb_kernel_range local_flush_tlb_kernel_range +#else +extern void flush_tlb_all(void); +extern void flush_tlb_mm(struct mm_struct *mm); +extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr); +extern void flush_tlb_kernel_page(unsigned long kaddr); +extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); +extern void flush_tlb_kernel_range(unsigned long start, unsigned long end); +#endif /* * if PG_dcache_dirty is set for the page, we need to ensure that any diff --git a/trunk/include/asm-arm26/serial.h b/trunk/include/asm-arm26/serial.h index 21e1df31f086..5fc747d1b501 100644 --- a/trunk/include/asm-arm26/serial.h +++ b/trunk/include/asm-arm26/serial.h @@ -30,34 +30,16 @@ #if defined(CONFIG_ARCH_A5K) /* UART CLK PORT IRQ FLAGS */ -#define STD_SERIAL_PORT_DEFNS \ +#define SERIAL_PORT_DFNS \ { 0, BASE_BAUD, 0x3F8, 10, STD_COM_FLAGS }, /* ttyS0 */ \ { 0, BASE_BAUD, 0x2F8, 10, STD_COM_FLAGS }, /* ttyS1 */ #else -#define STD_SERIAL_PORT_DEFNS \ +#define SERIAL_PORT_DFNS \ { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS0 */ \ { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS1 */ #endif -#define EXTRA_SERIAL_PORT_DEFNS \ - { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS2 */ \ - { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS3 */ \ - { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS4 */ \ - { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS5 */ \ - { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS6 */ \ - { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS7 */ \ - { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS8 */ \ - { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS9 */ \ - { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS10 */ \ - { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS11 */ \ - { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS12 */ \ - { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS13 */ - -#define SERIAL_PORT_DFNS \ - STD_SERIAL_PORT_DEFNS \ - EXTRA_SERIAL_PORT_DEFNS - #endif diff --git a/trunk/include/asm-frv/pci.h b/trunk/include/asm-frv/pci.h index a6a469231f62..b4efe5e3591a 100644 --- a/trunk/include/asm-frv/pci.h +++ b/trunk/include/asm-frv/pci.h @@ -57,6 +57,16 @@ extern void pci_free_consistent(struct pci_dev *hwdev, size_t size, */ #define PCI_DMA_BUS_IS_PHYS (1) +#ifdef CONFIG_PCI +static inline void pci_dma_burst_advice(struct pci_dev *pdev, + enum pci_dma_burst_strategy *strat, + unsigned long *strategy_parameter) +{ + *strat = PCI_DMA_BURST_INFINITY; + *strategy_parameter = ~0UL; +} +#endif + /* * These are pretty much arbitary with the CoMEM implementation. * We have the whole address space to ourselves. diff --git a/trunk/include/asm-i386/i8253.h b/trunk/include/asm-i386/i8253.h new file mode 100644 index 000000000000..015d8df07690 --- /dev/null +++ b/trunk/include/asm-i386/i8253.h @@ -0,0 +1,6 @@ +#ifndef __ASM_I8253_H__ +#define __ASM_I8253_H__ + +extern spinlock_t i8253_lock; + +#endif /* __ASM_I8253_H__ */ diff --git a/trunk/include/asm-i386/mach-default/do_timer.h b/trunk/include/asm-i386/mach-default/do_timer.h index 03dd13a48a8c..56211414fc95 100644 --- a/trunk/include/asm-i386/mach-default/do_timer.h +++ b/trunk/include/asm-i386/mach-default/do_timer.h @@ -1,6 +1,7 @@ /* defines for inline arch setup functions */ #include +#include /** * do_timer_interrupt_hook - hook into timer tick diff --git a/trunk/include/asm-i386/pci.h b/trunk/include/asm-i386/pci.h index fb749b85a739..3561899eb826 100644 --- a/trunk/include/asm-i386/pci.h +++ b/trunk/include/asm-i386/pci.h @@ -99,6 +99,16 @@ static inline void pcibios_add_platform_entries(struct pci_dev *dev) { } +#ifdef CONFIG_PCI +static inline void pci_dma_burst_advice(struct pci_dev *pdev, + enum pci_dma_burst_strategy *strat, + unsigned long *strategy_parameter) +{ + *strat = PCI_DMA_BURST_INFINITY; + *strategy_parameter = ~0UL; +} +#endif + #endif /* __KERNEL__ */ /* implement the pci_ DMA API in terms of the generic device dma_ one */ diff --git a/trunk/include/asm-i386/serial.h b/trunk/include/asm-i386/serial.h index 21ddecc77c77..e1ecfccb743b 100644 --- a/trunk/include/asm-i386/serial.h +++ b/trunk/include/asm-i386/serial.h @@ -22,109 +22,9 @@ #define STD_COM4_FLAGS ASYNC_BOOT_AUTOCONF #endif -#ifdef CONFIG_SERIAL_MANY_PORTS -#define FOURPORT_FLAGS ASYNC_FOURPORT -#define ACCENT_FLAGS 0 -#define BOCA_FLAGS 0 -#define HUB6_FLAGS 0 -#endif - -#define MCA_COM_FLAGS (STD_COM_FLAGS|ASYNC_BOOT_ONLYMCA) - -/* - * The following define the access methods for the HUB6 card. All - * access is through two ports for all 24 possible chips. The card is - * selected through the high 2 bits, the port on that card with the - * "middle" 3 bits, and the register on that port with the bottom - * 3 bits. - * - * While the access port and interrupt is configurable, the default - * port locations are 0x302 for the port control register, and 0x303 - * for the data read/write register. Normally, the interrupt is at irq3 - * but can be anything from 3 to 7 inclusive. Note that using 3 will - * require disabling com2. - */ - -#define C_P(card,port) (((card)<<6|(port)<<3) + 1) - -#define STD_SERIAL_PORT_DEFNS \ +#define SERIAL_PORT_DFNS \ /* UART CLK PORT IRQ FLAGS */ \ { 0, BASE_BAUD, 0x3F8, 4, STD_COM_FLAGS }, /* ttyS0 */ \ { 0, BASE_BAUD, 0x2F8, 3, STD_COM_FLAGS }, /* ttyS1 */ \ { 0, BASE_BAUD, 0x3E8, 4, STD_COM_FLAGS }, /* ttyS2 */ \ { 0, BASE_BAUD, 0x2E8, 3, STD_COM4_FLAGS }, /* ttyS3 */ - - -#ifdef CONFIG_SERIAL_MANY_PORTS -#define EXTRA_SERIAL_PORT_DEFNS \ - { 0, BASE_BAUD, 0x1A0, 9, FOURPORT_FLAGS }, /* ttyS4 */ \ - { 0, BASE_BAUD, 0x1A8, 9, FOURPORT_FLAGS }, /* ttyS5 */ \ - { 0, BASE_BAUD, 0x1B0, 9, FOURPORT_FLAGS }, /* ttyS6 */ \ - { 0, BASE_BAUD, 0x1B8, 9, FOURPORT_FLAGS }, /* ttyS7 */ \ - { 0, BASE_BAUD, 0x2A0, 5, FOURPORT_FLAGS }, /* ttyS8 */ \ - { 0, BASE_BAUD, 0x2A8, 5, FOURPORT_FLAGS }, /* ttyS9 */ \ - { 0, BASE_BAUD, 0x2B0, 5, FOURPORT_FLAGS }, /* ttyS10 */ \ - { 0, BASE_BAUD, 0x2B8, 5, FOURPORT_FLAGS }, /* ttyS11 */ \ - { 0, BASE_BAUD, 0x330, 4, ACCENT_FLAGS }, /* ttyS12 */ \ - { 0, BASE_BAUD, 0x338, 4, ACCENT_FLAGS }, /* ttyS13 */ \ - { 0, BASE_BAUD, 0x000, 0, 0 }, /* ttyS14 (spare) */ \ - { 0, BASE_BAUD, 0x000, 0, 0 }, /* ttyS15 (spare) */ \ - { 0, BASE_BAUD, 0x100, 12, BOCA_FLAGS }, /* ttyS16 */ \ - { 0, BASE_BAUD, 0x108, 12, BOCA_FLAGS }, /* ttyS17 */ \ - { 0, BASE_BAUD, 0x110, 12, BOCA_FLAGS }, /* ttyS18 */ \ - { 0, BASE_BAUD, 0x118, 12, BOCA_FLAGS }, /* ttyS19 */ \ - { 0, BASE_BAUD, 0x120, 12, BOCA_FLAGS }, /* ttyS20 */ \ - { 0, BASE_BAUD, 0x128, 12, BOCA_FLAGS }, /* ttyS21 */ \ - { 0, BASE_BAUD, 0x130, 12, BOCA_FLAGS }, /* ttyS22 */ \ - { 0, BASE_BAUD, 0x138, 12, BOCA_FLAGS }, /* ttyS23 */ \ - { 0, BASE_BAUD, 0x140, 12, BOCA_FLAGS }, /* ttyS24 */ \ - { 0, BASE_BAUD, 0x148, 12, BOCA_FLAGS }, /* ttyS25 */ \ - { 0, BASE_BAUD, 0x150, 12, BOCA_FLAGS }, /* ttyS26 */ \ - { 0, BASE_BAUD, 0x158, 12, BOCA_FLAGS }, /* ttyS27 */ \ - { 0, BASE_BAUD, 0x160, 12, BOCA_FLAGS }, /* ttyS28 */ \ - { 0, BASE_BAUD, 0x168, 12, BOCA_FLAGS }, /* ttyS29 */ \ - { 0, BASE_BAUD, 0x170, 12, BOCA_FLAGS }, /* ttyS30 */ \ - { 0, BASE_BAUD, 0x178, 12, BOCA_FLAGS }, /* ttyS31 */ -#else -#define EXTRA_SERIAL_PORT_DEFNS -#endif - -/* You can have up to four HUB6's in the system, but I've only - * included two cards here for a total of twelve ports. - */ -#if (defined(CONFIG_HUB6) && defined(CONFIG_SERIAL_MANY_PORTS)) -#define HUB6_SERIAL_PORT_DFNS \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,0) }, /* ttyS32 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,1) }, /* ttyS33 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,2) }, /* ttyS34 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,3) }, /* ttyS35 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,4) }, /* ttyS36 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,5) }, /* ttyS37 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,0) }, /* ttyS38 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,1) }, /* ttyS39 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,2) }, /* ttyS40 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,3) }, /* ttyS41 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,4) }, /* ttyS42 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,5) }, /* ttyS43 */ -#else -#define HUB6_SERIAL_PORT_DFNS -#endif - -#ifdef CONFIG_MCA -#define MCA_SERIAL_PORT_DFNS \ - { 0, BASE_BAUD, 0x3220, 3, MCA_COM_FLAGS }, \ - { 0, BASE_BAUD, 0x3228, 3, MCA_COM_FLAGS }, \ - { 0, BASE_BAUD, 0x4220, 3, MCA_COM_FLAGS }, \ - { 0, BASE_BAUD, 0x4228, 3, MCA_COM_FLAGS }, \ - { 0, BASE_BAUD, 0x5220, 3, MCA_COM_FLAGS }, \ - { 0, BASE_BAUD, 0x5228, 3, MCA_COM_FLAGS }, -#else -#define MCA_SERIAL_PORT_DFNS -#endif - -#define SERIAL_PORT_DFNS \ - STD_SERIAL_PORT_DEFNS \ - EXTRA_SERIAL_PORT_DEFNS \ - HUB6_SERIAL_PORT_DFNS \ - MCA_SERIAL_PORT_DFNS - diff --git a/trunk/include/asm-ia64/iosapic.h b/trunk/include/asm-ia64/iosapic.h index 38a7a72791cc..1093f35b3b90 100644 --- a/trunk/include/asm-ia64/iosapic.h +++ b/trunk/include/asm-ia64/iosapic.h @@ -71,8 +71,11 @@ static inline void iosapic_eoi(char __iomem *iosapic, u32 vector) } extern void __init iosapic_system_init (int pcat_compat); -extern void __init iosapic_init (unsigned long address, +extern int __devinit iosapic_init (unsigned long address, unsigned int gsi_base); +#ifdef CONFIG_HOTPLUG +extern int iosapic_remove (unsigned int gsi_base); +#endif /* CONFIG_HOTPLUG */ extern int gsi_to_vector (unsigned int gsi); extern int gsi_to_irq (unsigned int gsi); extern void iosapic_enable_intr (unsigned int vector); @@ -94,11 +97,14 @@ extern unsigned int iosapic_version (char __iomem *addr); extern void iosapic_pci_fixup (int); #ifdef CONFIG_NUMA -extern void __init map_iosapic_to_node (unsigned int, int); +extern void __devinit map_iosapic_to_node (unsigned int, int); #endif #else #define iosapic_system_init(pcat_compat) do { } while (0) -#define iosapic_init(address,gsi_base) do { } while (0) +#define iosapic_init(address,gsi_base) (-EINVAL) +#ifdef CONFIG_HOTPLUG +#define iosapic_remove(gsi_base) (-ENODEV) +#endif /* CONFIG_HOTPLUG */ #define iosapic_register_intr(gsi,polarity,trigger) (gsi) #define iosapic_unregister_intr(irq) do { } while (0) #define iosapic_override_isa_irq(isa_irq,gsi,polarity,trigger) do { } while (0) diff --git a/trunk/include/asm-ia64/mmu_context.h b/trunk/include/asm-ia64/mmu_context.h index 0096e7e05012..e3e5fededb04 100644 --- a/trunk/include/asm-ia64/mmu_context.h +++ b/trunk/include/asm-ia64/mmu_context.h @@ -132,6 +132,9 @@ reload_context (mm_context_t context) ia64_srlz_i(); /* srlz.i implies srlz.d */ } +/* + * Must be called with preemption off + */ static inline void activate_context (struct mm_struct *mm) { diff --git a/trunk/include/asm-ia64/pci.h b/trunk/include/asm-ia64/pci.h index a8314ee4e7d2..0c4c5d801d3f 100644 --- a/trunk/include/asm-ia64/pci.h +++ b/trunk/include/asm-ia64/pci.h @@ -82,6 +82,25 @@ extern int pcibios_prep_mwi (struct pci_dev *); #define sg_dma_len(sg) ((sg)->dma_length) #define sg_dma_address(sg) ((sg)->dma_address) +#ifdef CONFIG_PCI +static inline void pci_dma_burst_advice(struct pci_dev *pdev, + enum pci_dma_burst_strategy *strat, + unsigned long *strategy_parameter) +{ + unsigned long cacheline_size; + u8 byte; + + pci_read_config_byte(pdev, PCI_CACHE_LINE_SIZE, &byte); + if (byte == 0) + cacheline_size = 1024; + else + cacheline_size = (int) byte * 4; + + *strat = PCI_DMA_BURST_MULTIPLE; + *strategy_parameter = cacheline_size; +} +#endif + #define HAVE_PCI_MMAP extern int pci_mmap_page_range (struct pci_dev *dev, struct vm_area_struct *vma, enum pci_mmap_state mmap_state, int write_combine); diff --git a/trunk/include/asm-ia64/sn/addrs.h b/trunk/include/asm-ia64/sn/addrs.h index 1bfdfb4d7b01..103d745dc5f2 100644 --- a/trunk/include/asm-ia64/sn/addrs.h +++ b/trunk/include/asm-ia64/sn/addrs.h @@ -216,6 +216,10 @@ #define TIO_SWIN_WIDGETNUM(x) (((x) >> TIO_SWIN_SIZE_BITS) & TIO_SWIN_WIDGET_MASK) +#define TIO_IOSPACE_ADDR(n,x) \ + /* Move in the Chiplet ID for TIO Local Block MMR */ \ + (REMOTE_ADDR(n,x) | 1UL << (NASID_SHIFT - 2)) + /* * The following macros produce the correct base virtual address for * the hub registers. The REMOTE_HUB_* macro produce @@ -233,13 +237,16 @@ #define REMOTE_HUB_ADDR(n,x) \ ((n & 1) ? \ /* TIO: */ \ - ((volatile u64 *)(GLOBAL_MMR_ADDR(n,x))) \ - : /* SHUB: */ \ - (((x) & BWIN_TOP) ? ((volatile u64 *)(GLOBAL_MMR_ADDR(n,x)))\ + (is_shub2() ? \ + /* TIO on Shub2 */ \ + (volatile u64 *)(TIO_IOSPACE_ADDR(n,x)) \ + : /* TIO on shub1 */ \ + (volatile u64 *)(GLOBAL_MMR_ADDR(n,x))) \ + \ + : /* SHUB1 and SHUB2 MMRs: */ \ + (((x) & BWIN_TOP) ? ((volatile u64 *)(GLOBAL_MMR_ADDR(n,x))) \ : ((volatile u64 *)(NODE_SWIN_BASE(n,1) + 0x800000 + (x))))) - - #define HUB_L(x) (*((volatile typeof(*x) *)x)) #define HUB_S(x,d) (*((volatile typeof(*x) *)x) = (d)) diff --git a/trunk/include/asm-ia64/sn/l1.h b/trunk/include/asm-ia64/sn/l1.h index 08050d37b662..2e5f0aa38889 100644 --- a/trunk/include/asm-ia64/sn/l1.h +++ b/trunk/include/asm-ia64/sn/l1.h @@ -33,5 +33,6 @@ #define L1_BRICKTYPE_PA 0x6a /* j */ #define L1_BRICKTYPE_IA 0x6b /* k */ #define L1_BRICKTYPE_ATHENA 0x2b /* + */ +#define L1_BRICKTYPE_DAYTONA 0x7a /* z */ #endif /* _ASM_IA64_SN_L1_H */ diff --git a/trunk/include/asm-ia64/sn/shub_mmr.h b/trunk/include/asm-ia64/sn/shub_mmr.h index 323fa0cd8d83..7de1d1d4b71a 100644 --- a/trunk/include/asm-ia64/sn/shub_mmr.h +++ b/trunk/include/asm-ia64/sn/shub_mmr.h @@ -14,96 +14,98 @@ /* Register "SH_IPI_INT" */ /* SHub Inter-Processor Interrupt Registers */ /* ==================================================================== */ -#define SH1_IPI_INT 0x0000000110000380 -#define SH2_IPI_INT 0x0000000010000380 +#define SH1_IPI_INT __IA64_UL_CONST(0x0000000110000380) +#define SH2_IPI_INT __IA64_UL_CONST(0x0000000010000380) /* SH_IPI_INT_TYPE */ /* Description: Type of Interrupt: 0=INT, 2=PMI, 4=NMI, 5=INIT */ -#define SH_IPI_INT_TYPE_SHFT 0 -#define SH_IPI_INT_TYPE_MASK 0x0000000000000007 +#define SH_IPI_INT_TYPE_SHFT 0 +#define SH_IPI_INT_TYPE_MASK __IA64_UL_CONST(0x0000000000000007) /* SH_IPI_INT_AGT */ /* Description: Agent, must be 0 for SHub */ -#define SH_IPI_INT_AGT_SHFT 3 -#define SH_IPI_INT_AGT_MASK 0x0000000000000008 +#define SH_IPI_INT_AGT_SHFT 3 +#define SH_IPI_INT_AGT_MASK __IA64_UL_CONST(0x0000000000000008) /* SH_IPI_INT_PID */ /* Description: Processor ID, same setting as on targeted McKinley */ -#define SH_IPI_INT_PID_SHFT 4 -#define SH_IPI_INT_PID_MASK 0x00000000000ffff0 +#define SH_IPI_INT_PID_SHFT 4 +#define SH_IPI_INT_PID_MASK __IA64_UL_CONST(0x00000000000ffff0) /* SH_IPI_INT_BASE */ /* Description: Optional interrupt vector area, 2MB aligned */ -#define SH_IPI_INT_BASE_SHFT 21 -#define SH_IPI_INT_BASE_MASK 0x0003ffffffe00000 +#define SH_IPI_INT_BASE_SHFT 21 +#define SH_IPI_INT_BASE_MASK __IA64_UL_CONST(0x0003ffffffe00000) /* SH_IPI_INT_IDX */ /* Description: Targeted McKinley interrupt vector */ -#define SH_IPI_INT_IDX_SHFT 52 -#define SH_IPI_INT_IDX_MASK 0x0ff0000000000000 +#define SH_IPI_INT_IDX_SHFT 52 +#define SH_IPI_INT_IDX_MASK __IA64_UL_CONST(0x0ff0000000000000) /* SH_IPI_INT_SEND */ /* Description: Send Interrupt Message to PI, This generates a puls */ -#define SH_IPI_INT_SEND_SHFT 63 -#define SH_IPI_INT_SEND_MASK 0x8000000000000000 +#define SH_IPI_INT_SEND_SHFT 63 +#define SH_IPI_INT_SEND_MASK __IA64_UL_CONST(0x8000000000000000) /* ==================================================================== */ /* Register "SH_EVENT_OCCURRED" */ /* SHub Interrupt Event Occurred */ /* ==================================================================== */ -#define SH1_EVENT_OCCURRED 0x0000000110010000 -#define SH1_EVENT_OCCURRED_ALIAS 0x0000000110010008 -#define SH2_EVENT_OCCURRED 0x0000000010010000 -#define SH2_EVENT_OCCURRED_ALIAS 0x0000000010010008 +#define SH1_EVENT_OCCURRED __IA64_UL_CONST(0x0000000110010000) +#define SH1_EVENT_OCCURRED_ALIAS __IA64_UL_CONST(0x0000000110010008) +#define SH2_EVENT_OCCURRED __IA64_UL_CONST(0x0000000010010000) +#define SH2_EVENT_OCCURRED_ALIAS __IA64_UL_CONST(0x0000000010010008) /* ==================================================================== */ /* Register "SH_PI_CAM_CONTROL" */ /* CRB CAM MMR Access Control */ /* ==================================================================== */ -#define SH1_PI_CAM_CONTROL 0x0000000120050300 +#define SH1_PI_CAM_CONTROL __IA64_UL_CONST(0x0000000120050300) /* ==================================================================== */ /* Register "SH_SHUB_ID" */ /* SHub ID Number */ /* ==================================================================== */ -#define SH1_SHUB_ID 0x0000000110060580 -#define SH1_SHUB_ID_REVISION_SHFT 28 -#define SH1_SHUB_ID_REVISION_MASK 0x00000000f0000000 +#define SH1_SHUB_ID __IA64_UL_CONST(0x0000000110060580) +#define SH1_SHUB_ID_REVISION_SHFT 28 +#define SH1_SHUB_ID_REVISION_MASK __IA64_UL_CONST(0x00000000f0000000) /* ==================================================================== */ /* Register "SH_RTC" */ /* Real-time Clock */ /* ==================================================================== */ -#define SH1_RTC 0x00000001101c0000 -#define SH2_RTC 0x00000002101c0000 -#define SH_RTC_MASK 0x007fffffffffffff +#define SH1_RTC __IA64_UL_CONST(0x00000001101c0000) +#define SH2_RTC __IA64_UL_CONST(0x00000002101c0000) +#define SH_RTC_MASK __IA64_UL_CONST(0x007fffffffffffff) /* ==================================================================== */ /* Register "SH_PIO_WRITE_STATUS_0|1" */ /* PIO Write Status for CPU 0 & 1 */ /* ==================================================================== */ -#define SH1_PIO_WRITE_STATUS_0 0x0000000120070200 -#define SH1_PIO_WRITE_STATUS_1 0x0000000120070280 -#define SH2_PIO_WRITE_STATUS_0 0x0000000020070200 -#define SH2_PIO_WRITE_STATUS_1 0x0000000020070280 -#define SH2_PIO_WRITE_STATUS_2 0x0000000020070300 -#define SH2_PIO_WRITE_STATUS_3 0x0000000020070380 +#define SH1_PIO_WRITE_STATUS_0 __IA64_UL_CONST(0x0000000120070200) +#define SH1_PIO_WRITE_STATUS_1 __IA64_UL_CONST(0x0000000120070280) +#define SH2_PIO_WRITE_STATUS_0 __IA64_UL_CONST(0x0000000020070200) +#define SH2_PIO_WRITE_STATUS_1 __IA64_UL_CONST(0x0000000020070280) +#define SH2_PIO_WRITE_STATUS_2 __IA64_UL_CONST(0x0000000020070300) +#define SH2_PIO_WRITE_STATUS_3 __IA64_UL_CONST(0x0000000020070380) /* SH_PIO_WRITE_STATUS_0_WRITE_DEADLOCK */ /* Description: Deadlock response detected */ -#define SH_PIO_WRITE_STATUS_WRITE_DEADLOCK_SHFT 1 -#define SH_PIO_WRITE_STATUS_WRITE_DEADLOCK_MASK 0x0000000000000002 +#define SH_PIO_WRITE_STATUS_WRITE_DEADLOCK_SHFT 1 +#define SH_PIO_WRITE_STATUS_WRITE_DEADLOCK_MASK \ + __IA64_UL_CONST(0x0000000000000002) /* SH_PIO_WRITE_STATUS_0_PENDING_WRITE_COUNT */ /* Description: Count of currently pending PIO writes */ -#define SH_PIO_WRITE_STATUS_PENDING_WRITE_COUNT_SHFT 56 -#define SH_PIO_WRITE_STATUS_PENDING_WRITE_COUNT_MASK 0x3f00000000000000 +#define SH_PIO_WRITE_STATUS_PENDING_WRITE_COUNT_SHFT 56 +#define SH_PIO_WRITE_STATUS_PENDING_WRITE_COUNT_MASK \ + __IA64_UL_CONST(0x3f00000000000000) /* ==================================================================== */ /* Register "SH_PIO_WRITE_STATUS_0_ALIAS" */ /* ==================================================================== */ -#define SH1_PIO_WRITE_STATUS_0_ALIAS 0x0000000120070208 -#define SH2_PIO_WRITE_STATUS_0_ALIAS 0x0000000020070208 +#define SH1_PIO_WRITE_STATUS_0_ALIAS __IA64_UL_CONST(0x0000000120070208) +#define SH2_PIO_WRITE_STATUS_0_ALIAS __IA64_UL_CONST(0x0000000020070208) /* ==================================================================== */ /* Register "SH_EVENT_OCCURRED" */ @@ -111,33 +113,33 @@ /* ==================================================================== */ /* SH_EVENT_OCCURRED_UART_INT */ /* Description: Pending Junk Bus UART Interrupt */ -#define SH_EVENT_OCCURRED_UART_INT_SHFT 20 -#define SH_EVENT_OCCURRED_UART_INT_MASK 0x0000000000100000 +#define SH_EVENT_OCCURRED_UART_INT_SHFT 20 +#define SH_EVENT_OCCURRED_UART_INT_MASK __IA64_UL_CONST(0x0000000000100000) /* SH_EVENT_OCCURRED_IPI_INT */ /* Description: Pending IPI Interrupt */ -#define SH_EVENT_OCCURRED_IPI_INT_SHFT 28 -#define SH_EVENT_OCCURRED_IPI_INT_MASK 0x0000000010000000 +#define SH_EVENT_OCCURRED_IPI_INT_SHFT 28 +#define SH_EVENT_OCCURRED_IPI_INT_MASK __IA64_UL_CONST(0x0000000010000000) /* SH_EVENT_OCCURRED_II_INT0 */ /* Description: Pending II 0 Interrupt */ -#define SH_EVENT_OCCURRED_II_INT0_SHFT 29 -#define SH_EVENT_OCCURRED_II_INT0_MASK 0x0000000020000000 +#define SH_EVENT_OCCURRED_II_INT0_SHFT 29 +#define SH_EVENT_OCCURRED_II_INT0_MASK __IA64_UL_CONST(0x0000000020000000) /* SH_EVENT_OCCURRED_II_INT1 */ /* Description: Pending II 1 Interrupt */ -#define SH_EVENT_OCCURRED_II_INT1_SHFT 30 -#define SH_EVENT_OCCURRED_II_INT1_MASK 0x0000000040000000 +#define SH_EVENT_OCCURRED_II_INT1_SHFT 30 +#define SH_EVENT_OCCURRED_II_INT1_MASK __IA64_UL_CONST(0x0000000040000000) /* SH2_EVENT_OCCURRED_EXTIO_INT2 */ /* Description: Pending SHUB 2 EXT IO INT2 */ -#define SH2_EVENT_OCCURRED_EXTIO_INT2_SHFT 33 -#define SH2_EVENT_OCCURRED_EXTIO_INT2_MASK 0x0000000200000000 +#define SH2_EVENT_OCCURRED_EXTIO_INT2_SHFT 33 +#define SH2_EVENT_OCCURRED_EXTIO_INT2_MASK __IA64_UL_CONST(0x0000000200000000) /* SH2_EVENT_OCCURRED_EXTIO_INT3 */ /* Description: Pending SHUB 2 EXT IO INT3 */ -#define SH2_EVENT_OCCURRED_EXTIO_INT3_SHFT 34 -#define SH2_EVENT_OCCURRED_EXTIO_INT3_MASK 0x0000000400000000 +#define SH2_EVENT_OCCURRED_EXTIO_INT3_SHFT 34 +#define SH2_EVENT_OCCURRED_EXTIO_INT3_MASK __IA64_UL_CONST(0x0000000400000000) #define SH_ALL_INT_MASK \ (SH_EVENT_OCCURRED_UART_INT_MASK | SH_EVENT_OCCURRED_IPI_INT_MASK | \ @@ -149,310 +151,310 @@ /* ==================================================================== */ /* LEDS */ /* ==================================================================== */ -#define SH1_REAL_JUNK_BUS_LED0 0x7fed00000UL -#define SH1_REAL_JUNK_BUS_LED1 0x7fed10000UL -#define SH1_REAL_JUNK_BUS_LED2 0x7fed20000UL -#define SH1_REAL_JUNK_BUS_LED3 0x7fed30000UL +#define SH1_REAL_JUNK_BUS_LED0 0x7fed00000UL +#define SH1_REAL_JUNK_BUS_LED1 0x7fed10000UL +#define SH1_REAL_JUNK_BUS_LED2 0x7fed20000UL +#define SH1_REAL_JUNK_BUS_LED3 0x7fed30000UL -#define SH2_REAL_JUNK_BUS_LED0 0xf0000000UL -#define SH2_REAL_JUNK_BUS_LED1 0xf0010000UL -#define SH2_REAL_JUNK_BUS_LED2 0xf0020000UL -#define SH2_REAL_JUNK_BUS_LED3 0xf0030000UL +#define SH2_REAL_JUNK_BUS_LED0 0xf0000000UL +#define SH2_REAL_JUNK_BUS_LED1 0xf0010000UL +#define SH2_REAL_JUNK_BUS_LED2 0xf0020000UL +#define SH2_REAL_JUNK_BUS_LED3 0xf0030000UL /* ==================================================================== */ /* Register "SH1_PTC_0" */ /* Puge Translation Cache Message Configuration Information */ /* ==================================================================== */ -#define SH1_PTC_0 0x00000001101a0000 +#define SH1_PTC_0 __IA64_UL_CONST(0x00000001101a0000) /* SH1_PTC_0_A */ /* Description: Type */ -#define SH1_PTC_0_A_SHFT 0 +#define SH1_PTC_0_A_SHFT 0 /* SH1_PTC_0_PS */ /* Description: Page Size */ -#define SH1_PTC_0_PS_SHFT 2 +#define SH1_PTC_0_PS_SHFT 2 /* SH1_PTC_0_RID */ /* Description: Region ID */ -#define SH1_PTC_0_RID_SHFT 8 +#define SH1_PTC_0_RID_SHFT 8 /* SH1_PTC_0_START */ /* Description: Start */ -#define SH1_PTC_0_START_SHFT 63 +#define SH1_PTC_0_START_SHFT 63 /* ==================================================================== */ /* Register "SH1_PTC_1" */ /* Puge Translation Cache Message Configuration Information */ /* ==================================================================== */ -#define SH1_PTC_1 0x00000001101a0080 +#define SH1_PTC_1 __IA64_UL_CONST(0x00000001101a0080) /* SH1_PTC_1_START */ /* Description: PTC_1 Start */ -#define SH1_PTC_1_START_SHFT 63 - +#define SH1_PTC_1_START_SHFT 63 /* ==================================================================== */ /* Register "SH2_PTC" */ /* Puge Translation Cache Message Configuration Information */ /* ==================================================================== */ -#define SH2_PTC 0x0000000170000000 +#define SH2_PTC __IA64_UL_CONST(0x0000000170000000) /* SH2_PTC_A */ /* Description: Type */ -#define SH2_PTC_A_SHFT 0 +#define SH2_PTC_A_SHFT 0 /* SH2_PTC_PS */ /* Description: Page Size */ -#define SH2_PTC_PS_SHFT 2 +#define SH2_PTC_PS_SHFT 2 /* SH2_PTC_RID */ /* Description: Region ID */ -#define SH2_PTC_RID_SHFT 4 +#define SH2_PTC_RID_SHFT 4 /* SH2_PTC_START */ /* Description: Start */ -#define SH2_PTC_START_SHFT 63 +#define SH2_PTC_START_SHFT 63 /* SH2_PTC_ADDR_RID */ /* Description: Region ID */ -#define SH2_PTC_ADDR_SHFT 4 -#define SH2_PTC_ADDR_MASK 0x1ffffffffffff000 +#define SH2_PTC_ADDR_SHFT 4 +#define SH2_PTC_ADDR_MASK __IA64_UL_CONST(0x1ffffffffffff000) /* ==================================================================== */ /* Register "SH_RTC1_INT_CONFIG" */ /* SHub RTC 1 Interrupt Config Registers */ /* ==================================================================== */ -#define SH1_RTC1_INT_CONFIG 0x0000000110001480 -#define SH2_RTC1_INT_CONFIG 0x0000000010001480 -#define SH_RTC1_INT_CONFIG_MASK 0x0ff3ffffffefffff -#define SH_RTC1_INT_CONFIG_INIT 0x0000000000000000 +#define SH1_RTC1_INT_CONFIG __IA64_UL_CONST(0x0000000110001480) +#define SH2_RTC1_INT_CONFIG __IA64_UL_CONST(0x0000000010001480) +#define SH_RTC1_INT_CONFIG_MASK __IA64_UL_CONST(0x0ff3ffffffefffff) +#define SH_RTC1_INT_CONFIG_INIT __IA64_UL_CONST(0x0000000000000000) /* SH_RTC1_INT_CONFIG_TYPE */ /* Description: Type of Interrupt: 0=INT, 2=PMI, 4=NMI, 5=INIT */ -#define SH_RTC1_INT_CONFIG_TYPE_SHFT 0 -#define SH_RTC1_INT_CONFIG_TYPE_MASK 0x0000000000000007 +#define SH_RTC1_INT_CONFIG_TYPE_SHFT 0 +#define SH_RTC1_INT_CONFIG_TYPE_MASK __IA64_UL_CONST(0x0000000000000007) /* SH_RTC1_INT_CONFIG_AGT */ /* Description: Agent, must be 0 for SHub */ -#define SH_RTC1_INT_CONFIG_AGT_SHFT 3 -#define SH_RTC1_INT_CONFIG_AGT_MASK 0x0000000000000008 +#define SH_RTC1_INT_CONFIG_AGT_SHFT 3 +#define SH_RTC1_INT_CONFIG_AGT_MASK __IA64_UL_CONST(0x0000000000000008) /* SH_RTC1_INT_CONFIG_PID */ /* Description: Processor ID, same setting as on targeted McKinley */ -#define SH_RTC1_INT_CONFIG_PID_SHFT 4 -#define SH_RTC1_INT_CONFIG_PID_MASK 0x00000000000ffff0 +#define SH_RTC1_INT_CONFIG_PID_SHFT 4 +#define SH_RTC1_INT_CONFIG_PID_MASK __IA64_UL_CONST(0x00000000000ffff0) /* SH_RTC1_INT_CONFIG_BASE */ /* Description: Optional interrupt vector area, 2MB aligned */ -#define SH_RTC1_INT_CONFIG_BASE_SHFT 21 -#define SH_RTC1_INT_CONFIG_BASE_MASK 0x0003ffffffe00000 +#define SH_RTC1_INT_CONFIG_BASE_SHFT 21 +#define SH_RTC1_INT_CONFIG_BASE_MASK __IA64_UL_CONST(0x0003ffffffe00000) /* SH_RTC1_INT_CONFIG_IDX */ /* Description: Targeted McKinley interrupt vector */ -#define SH_RTC1_INT_CONFIG_IDX_SHFT 52 -#define SH_RTC1_INT_CONFIG_IDX_MASK 0x0ff0000000000000 +#define SH_RTC1_INT_CONFIG_IDX_SHFT 52 +#define SH_RTC1_INT_CONFIG_IDX_MASK __IA64_UL_CONST(0x0ff0000000000000) /* ==================================================================== */ /* Register "SH_RTC1_INT_ENABLE" */ /* SHub RTC 1 Interrupt Enable Registers */ /* ==================================================================== */ -#define SH1_RTC1_INT_ENABLE 0x0000000110001500 -#define SH2_RTC1_INT_ENABLE 0x0000000010001500 -#define SH_RTC1_INT_ENABLE_MASK 0x0000000000000001 -#define SH_RTC1_INT_ENABLE_INIT 0x0000000000000000 +#define SH1_RTC1_INT_ENABLE __IA64_UL_CONST(0x0000000110001500) +#define SH2_RTC1_INT_ENABLE __IA64_UL_CONST(0x0000000010001500) +#define SH_RTC1_INT_ENABLE_MASK __IA64_UL_CONST(0x0000000000000001) +#define SH_RTC1_INT_ENABLE_INIT __IA64_UL_CONST(0x0000000000000000) /* SH_RTC1_INT_ENABLE_RTC1_ENABLE */ /* Description: Enable RTC 1 Interrupt */ -#define SH_RTC1_INT_ENABLE_RTC1_ENABLE_SHFT 0 -#define SH_RTC1_INT_ENABLE_RTC1_ENABLE_MASK 0x0000000000000001 +#define SH_RTC1_INT_ENABLE_RTC1_ENABLE_SHFT 0 +#define SH_RTC1_INT_ENABLE_RTC1_ENABLE_MASK \ + __IA64_UL_CONST(0x0000000000000001) /* ==================================================================== */ /* Register "SH_RTC2_INT_CONFIG" */ /* SHub RTC 2 Interrupt Config Registers */ /* ==================================================================== */ -#define SH1_RTC2_INT_CONFIG 0x0000000110001580 -#define SH2_RTC2_INT_CONFIG 0x0000000010001580 -#define SH_RTC2_INT_CONFIG_MASK 0x0ff3ffffffefffff -#define SH_RTC2_INT_CONFIG_INIT 0x0000000000000000 +#define SH1_RTC2_INT_CONFIG __IA64_UL_CONST(0x0000000110001580) +#define SH2_RTC2_INT_CONFIG __IA64_UL_CONST(0x0000000010001580) +#define SH_RTC2_INT_CONFIG_MASK __IA64_UL_CONST(0x0ff3ffffffefffff) +#define SH_RTC2_INT_CONFIG_INIT __IA64_UL_CONST(0x0000000000000000) /* SH_RTC2_INT_CONFIG_TYPE */ /* Description: Type of Interrupt: 0=INT, 2=PMI, 4=NMI, 5=INIT */ -#define SH_RTC2_INT_CONFIG_TYPE_SHFT 0 -#define SH_RTC2_INT_CONFIG_TYPE_MASK 0x0000000000000007 +#define SH_RTC2_INT_CONFIG_TYPE_SHFT 0 +#define SH_RTC2_INT_CONFIG_TYPE_MASK __IA64_UL_CONST(0x0000000000000007) /* SH_RTC2_INT_CONFIG_AGT */ /* Description: Agent, must be 0 for SHub */ -#define SH_RTC2_INT_CONFIG_AGT_SHFT 3 -#define SH_RTC2_INT_CONFIG_AGT_MASK 0x0000000000000008 +#define SH_RTC2_INT_CONFIG_AGT_SHFT 3 +#define SH_RTC2_INT_CONFIG_AGT_MASK __IA64_UL_CONST(0x0000000000000008) /* SH_RTC2_INT_CONFIG_PID */ /* Description: Processor ID, same setting as on targeted McKinley */ -#define SH_RTC2_INT_CONFIG_PID_SHFT 4 -#define SH_RTC2_INT_CONFIG_PID_MASK 0x00000000000ffff0 +#define SH_RTC2_INT_CONFIG_PID_SHFT 4 +#define SH_RTC2_INT_CONFIG_PID_MASK __IA64_UL_CONST(0x00000000000ffff0) /* SH_RTC2_INT_CONFIG_BASE */ /* Description: Optional interrupt vector area, 2MB aligned */ -#define SH_RTC2_INT_CONFIG_BASE_SHFT 21 -#define SH_RTC2_INT_CONFIG_BASE_MASK 0x0003ffffffe00000 +#define SH_RTC2_INT_CONFIG_BASE_SHFT 21 +#define SH_RTC2_INT_CONFIG_BASE_MASK __IA64_UL_CONST(0x0003ffffffe00000) /* SH_RTC2_INT_CONFIG_IDX */ /* Description: Targeted McKinley interrupt vector */ -#define SH_RTC2_INT_CONFIG_IDX_SHFT 52 -#define SH_RTC2_INT_CONFIG_IDX_MASK 0x0ff0000000000000 +#define SH_RTC2_INT_CONFIG_IDX_SHFT 52 +#define SH_RTC2_INT_CONFIG_IDX_MASK __IA64_UL_CONST(0x0ff0000000000000) /* ==================================================================== */ /* Register "SH_RTC2_INT_ENABLE" */ /* SHub RTC 2 Interrupt Enable Registers */ /* ==================================================================== */ -#define SH1_RTC2_INT_ENABLE 0x0000000110001600 -#define SH2_RTC2_INT_ENABLE 0x0000000010001600 -#define SH_RTC2_INT_ENABLE_MASK 0x0000000000000001 -#define SH_RTC2_INT_ENABLE_INIT 0x0000000000000000 +#define SH1_RTC2_INT_ENABLE __IA64_UL_CONST(0x0000000110001600) +#define SH2_RTC2_INT_ENABLE __IA64_UL_CONST(0x0000000010001600) +#define SH_RTC2_INT_ENABLE_MASK __IA64_UL_CONST(0x0000000000000001) +#define SH_RTC2_INT_ENABLE_INIT __IA64_UL_CONST(0x0000000000000000) /* SH_RTC2_INT_ENABLE_RTC2_ENABLE */ /* Description: Enable RTC 2 Interrupt */ -#define SH_RTC2_INT_ENABLE_RTC2_ENABLE_SHFT 0 -#define SH_RTC2_INT_ENABLE_RTC2_ENABLE_MASK 0x0000000000000001 +#define SH_RTC2_INT_ENABLE_RTC2_ENABLE_SHFT 0 +#define SH_RTC2_INT_ENABLE_RTC2_ENABLE_MASK \ + __IA64_UL_CONST(0x0000000000000001) /* ==================================================================== */ /* Register "SH_RTC3_INT_CONFIG" */ /* SHub RTC 3 Interrupt Config Registers */ /* ==================================================================== */ -#define SH1_RTC3_INT_CONFIG 0x0000000110001680 -#define SH2_RTC3_INT_CONFIG 0x0000000010001680 -#define SH_RTC3_INT_CONFIG_MASK 0x0ff3ffffffefffff -#define SH_RTC3_INT_CONFIG_INIT 0x0000000000000000 +#define SH1_RTC3_INT_CONFIG __IA64_UL_CONST(0x0000000110001680) +#define SH2_RTC3_INT_CONFIG __IA64_UL_CONST(0x0000000010001680) +#define SH_RTC3_INT_CONFIG_MASK __IA64_UL_CONST(0x0ff3ffffffefffff) +#define SH_RTC3_INT_CONFIG_INIT __IA64_UL_CONST(0x0000000000000000) /* SH_RTC3_INT_CONFIG_TYPE */ /* Description: Type of Interrupt: 0=INT, 2=PMI, 4=NMI, 5=INIT */ -#define SH_RTC3_INT_CONFIG_TYPE_SHFT 0 -#define SH_RTC3_INT_CONFIG_TYPE_MASK 0x0000000000000007 +#define SH_RTC3_INT_CONFIG_TYPE_SHFT 0 +#define SH_RTC3_INT_CONFIG_TYPE_MASK __IA64_UL_CONST(0x0000000000000007) /* SH_RTC3_INT_CONFIG_AGT */ /* Description: Agent, must be 0 for SHub */ -#define SH_RTC3_INT_CONFIG_AGT_SHFT 3 -#define SH_RTC3_INT_CONFIG_AGT_MASK 0x0000000000000008 +#define SH_RTC3_INT_CONFIG_AGT_SHFT 3 +#define SH_RTC3_INT_CONFIG_AGT_MASK __IA64_UL_CONST(0x0000000000000008) /* SH_RTC3_INT_CONFIG_PID */ /* Description: Processor ID, same setting as on targeted McKinley */ -#define SH_RTC3_INT_CONFIG_PID_SHFT 4 -#define SH_RTC3_INT_CONFIG_PID_MASK 0x00000000000ffff0 +#define SH_RTC3_INT_CONFIG_PID_SHFT 4 +#define SH_RTC3_INT_CONFIG_PID_MASK __IA64_UL_CONST(0x00000000000ffff0) /* SH_RTC3_INT_CONFIG_BASE */ /* Description: Optional interrupt vector area, 2MB aligned */ -#define SH_RTC3_INT_CONFIG_BASE_SHFT 21 -#define SH_RTC3_INT_CONFIG_BASE_MASK 0x0003ffffffe00000 +#define SH_RTC3_INT_CONFIG_BASE_SHFT 21 +#define SH_RTC3_INT_CONFIG_BASE_MASK __IA64_UL_CONST(0x0003ffffffe00000) /* SH_RTC3_INT_CONFIG_IDX */ /* Description: Targeted McKinley interrupt vector */ -#define SH_RTC3_INT_CONFIG_IDX_SHFT 52 -#define SH_RTC3_INT_CONFIG_IDX_MASK 0x0ff0000000000000 +#define SH_RTC3_INT_CONFIG_IDX_SHFT 52 +#define SH_RTC3_INT_CONFIG_IDX_MASK __IA64_UL_CONST(0x0ff0000000000000) /* ==================================================================== */ /* Register "SH_RTC3_INT_ENABLE" */ /* SHub RTC 3 Interrupt Enable Registers */ /* ==================================================================== */ -#define SH1_RTC3_INT_ENABLE 0x0000000110001700 -#define SH2_RTC3_INT_ENABLE 0x0000000010001700 -#define SH_RTC3_INT_ENABLE_MASK 0x0000000000000001 -#define SH_RTC3_INT_ENABLE_INIT 0x0000000000000000 +#define SH1_RTC3_INT_ENABLE __IA64_UL_CONST(0x0000000110001700) +#define SH2_RTC3_INT_ENABLE __IA64_UL_CONST(0x0000000010001700) +#define SH_RTC3_INT_ENABLE_MASK __IA64_UL_CONST(0x0000000000000001) +#define SH_RTC3_INT_ENABLE_INIT __IA64_UL_CONST(0x0000000000000000) /* SH_RTC3_INT_ENABLE_RTC3_ENABLE */ /* Description: Enable RTC 3 Interrupt */ -#define SH_RTC3_INT_ENABLE_RTC3_ENABLE_SHFT 0 -#define SH_RTC3_INT_ENABLE_RTC3_ENABLE_MASK 0x0000000000000001 +#define SH_RTC3_INT_ENABLE_RTC3_ENABLE_SHFT 0 +#define SH_RTC3_INT_ENABLE_RTC3_ENABLE_MASK \ + __IA64_UL_CONST(0x0000000000000001) /* SH_EVENT_OCCURRED_RTC1_INT */ /* Description: Pending RTC 1 Interrupt */ -#define SH_EVENT_OCCURRED_RTC1_INT_SHFT 24 -#define SH_EVENT_OCCURRED_RTC1_INT_MASK 0x0000000001000000 +#define SH_EVENT_OCCURRED_RTC1_INT_SHFT 24 +#define SH_EVENT_OCCURRED_RTC1_INT_MASK __IA64_UL_CONST(0x0000000001000000) /* SH_EVENT_OCCURRED_RTC2_INT */ /* Description: Pending RTC 2 Interrupt */ -#define SH_EVENT_OCCURRED_RTC2_INT_SHFT 25 -#define SH_EVENT_OCCURRED_RTC2_INT_MASK 0x0000000002000000 +#define SH_EVENT_OCCURRED_RTC2_INT_SHFT 25 +#define SH_EVENT_OCCURRED_RTC2_INT_MASK __IA64_UL_CONST(0x0000000002000000) /* SH_EVENT_OCCURRED_RTC3_INT */ /* Description: Pending RTC 3 Interrupt */ -#define SH_EVENT_OCCURRED_RTC3_INT_SHFT 26 -#define SH_EVENT_OCCURRED_RTC3_INT_MASK 0x0000000004000000 +#define SH_EVENT_OCCURRED_RTC3_INT_SHFT 26 +#define SH_EVENT_OCCURRED_RTC3_INT_MASK __IA64_UL_CONST(0x0000000004000000) /* ==================================================================== */ /* Register "SH_IPI_ACCESS" */ /* CPU interrupt Access Permission Bits */ /* ==================================================================== */ -#define SH1_IPI_ACCESS 0x0000000110060480 -#define SH2_IPI_ACCESS0 0x0000000010060c00 -#define SH2_IPI_ACCESS1 0x0000000010060c80 -#define SH2_IPI_ACCESS2 0x0000000010060d00 -#define SH2_IPI_ACCESS3 0x0000000010060d80 +#define SH1_IPI_ACCESS __IA64_UL_CONST(0x0000000110060480) +#define SH2_IPI_ACCESS0 __IA64_UL_CONST(0x0000000010060c00) +#define SH2_IPI_ACCESS1 __IA64_UL_CONST(0x0000000010060c80) +#define SH2_IPI_ACCESS2 __IA64_UL_CONST(0x0000000010060d00) +#define SH2_IPI_ACCESS3 __IA64_UL_CONST(0x0000000010060d80) /* ==================================================================== */ /* Register "SH_INT_CMPB" */ /* RTC Compare Value for Processor B */ /* ==================================================================== */ -#define SH1_INT_CMPB 0x00000001101b0080 -#define SH2_INT_CMPB 0x00000000101b0080 -#define SH_INT_CMPB_MASK 0x007fffffffffffff -#define SH_INT_CMPB_INIT 0x0000000000000000 +#define SH1_INT_CMPB __IA64_UL_CONST(0x00000001101b0080) +#define SH2_INT_CMPB __IA64_UL_CONST(0x00000000101b0080) +#define SH_INT_CMPB_MASK __IA64_UL_CONST(0x007fffffffffffff) +#define SH_INT_CMPB_INIT __IA64_UL_CONST(0x0000000000000000) /* SH_INT_CMPB_REAL_TIME_CMPB */ /* Description: Real Time Clock Compare */ -#define SH_INT_CMPB_REAL_TIME_CMPB_SHFT 0 -#define SH_INT_CMPB_REAL_TIME_CMPB_MASK 0x007fffffffffffff +#define SH_INT_CMPB_REAL_TIME_CMPB_SHFT 0 +#define SH_INT_CMPB_REAL_TIME_CMPB_MASK __IA64_UL_CONST(0x007fffffffffffff) /* ==================================================================== */ /* Register "SH_INT_CMPC" */ /* RTC Compare Value for Processor C */ /* ==================================================================== */ -#define SH1_INT_CMPC 0x00000001101b0100 -#define SH2_INT_CMPC 0x00000000101b0100 -#define SH_INT_CMPC_MASK 0x007fffffffffffff -#define SH_INT_CMPC_INIT 0x0000000000000000 +#define SH1_INT_CMPC __IA64_UL_CONST(0x00000001101b0100) +#define SH2_INT_CMPC __IA64_UL_CONST(0x00000000101b0100) +#define SH_INT_CMPC_MASK __IA64_UL_CONST(0x007fffffffffffff) +#define SH_INT_CMPC_INIT __IA64_UL_CONST(0x0000000000000000) /* SH_INT_CMPC_REAL_TIME_CMPC */ /* Description: Real Time Clock Compare */ -#define SH_INT_CMPC_REAL_TIME_CMPC_SHFT 0 -#define SH_INT_CMPC_REAL_TIME_CMPC_MASK 0x007fffffffffffff +#define SH_INT_CMPC_REAL_TIME_CMPC_SHFT 0 +#define SH_INT_CMPC_REAL_TIME_CMPC_MASK __IA64_UL_CONST(0x007fffffffffffff) /* ==================================================================== */ /* Register "SH_INT_CMPD" */ /* RTC Compare Value for Processor D */ /* ==================================================================== */ -#define SH1_INT_CMPD 0x00000001101b0180 -#define SH2_INT_CMPD 0x00000000101b0180 -#define SH_INT_CMPD_MASK 0x007fffffffffffff -#define SH_INT_CMPD_INIT 0x0000000000000000 +#define SH1_INT_CMPD __IA64_UL_CONST(0x00000001101b0180) +#define SH2_INT_CMPD __IA64_UL_CONST(0x00000000101b0180) +#define SH_INT_CMPD_MASK __IA64_UL_CONST(0x007fffffffffffff) +#define SH_INT_CMPD_INIT __IA64_UL_CONST(0x0000000000000000) /* SH_INT_CMPD_REAL_TIME_CMPD */ /* Description: Real Time Clock Compare */ -#define SH_INT_CMPD_REAL_TIME_CMPD_SHFT 0 -#define SH_INT_CMPD_REAL_TIME_CMPD_MASK 0x007fffffffffffff +#define SH_INT_CMPD_REAL_TIME_CMPD_SHFT 0 +#define SH_INT_CMPD_REAL_TIME_CMPD_MASK __IA64_UL_CONST(0x007fffffffffffff) /* ==================================================================== */ /* Register "SH_MD_DQLP_MMR_DIR_PRIVEC0" */ /* privilege vector for acc=0 */ /* ==================================================================== */ - -#define SH1_MD_DQLP_MMR_DIR_PRIVEC0 0x0000000100030300 +#define SH1_MD_DQLP_MMR_DIR_PRIVEC0 __IA64_UL_CONST(0x0000000100030300) /* ==================================================================== */ /* Register "SH_MD_DQRP_MMR_DIR_PRIVEC0" */ /* privilege vector for acc=0 */ /* ==================================================================== */ - -#define SH1_MD_DQRP_MMR_DIR_PRIVEC0 0x0000000100050300 +#define SH1_MD_DQRP_MMR_DIR_PRIVEC0 __IA64_UL_CONST(0x0000000100050300) /* ==================================================================== */ /* Some MMRs are functionally identical (or close enough) on both SHUB1 */ @@ -484,17 +486,17 @@ /* Engine 0 Control and Status Register */ /* ========================================================================== */ -#define SH2_BT_ENG_CSR_0 0x0000000030040000 -#define SH2_BT_ENG_SRC_ADDR_0 0x0000000030040080 -#define SH2_BT_ENG_DEST_ADDR_0 0x0000000030040100 -#define SH2_BT_ENG_NOTIF_ADDR_0 0x0000000030040180 +#define SH2_BT_ENG_CSR_0 __IA64_UL_CONST(0x0000000030040000) +#define SH2_BT_ENG_SRC_ADDR_0 __IA64_UL_CONST(0x0000000030040080) +#define SH2_BT_ENG_DEST_ADDR_0 __IA64_UL_CONST(0x0000000030040100) +#define SH2_BT_ENG_NOTIF_ADDR_0 __IA64_UL_CONST(0x0000000030040180) /* ========================================================================== */ /* BTE interfaces 1-3 */ /* ========================================================================== */ -#define SH2_BT_ENG_CSR_1 0x0000000030050000 -#define SH2_BT_ENG_CSR_2 0x0000000030060000 -#define SH2_BT_ENG_CSR_3 0x0000000030070000 +#define SH2_BT_ENG_CSR_1 __IA64_UL_CONST(0x0000000030050000) +#define SH2_BT_ENG_CSR_2 __IA64_UL_CONST(0x0000000030060000) +#define SH2_BT_ENG_CSR_3 __IA64_UL_CONST(0x0000000030070000) #endif /* _ASM_IA64_SN_SHUB_MMR_H */ diff --git a/trunk/include/asm-ia64/sn/simulator.h b/trunk/include/asm-ia64/sn/simulator.h index 78eb4f869c8b..cf770e246af5 100644 --- a/trunk/include/asm-ia64/sn/simulator.h +++ b/trunk/include/asm-ia64/sn/simulator.h @@ -10,16 +10,17 @@ #include -#ifdef CONFIG_IA64_SGI_SN_SIM - #define SNMAGIC 0xaeeeeeee8badbeefL -#define IS_RUNNING_ON_SIMULATOR() ({long sn; asm("mov %0=cpuid[%1]" : "=r"(sn) : "r"(2)); sn == SNMAGIC;}) - -#define SIMULATOR_SLEEP() asm("nop.i 0x8beef") +#define IS_MEDUSA() ({long sn; asm("mov %0=cpuid[%1]" : "=r"(sn) : "r"(2)); sn == SNMAGIC;}) +#ifdef CONFIG_IA64_SGI_SN_SIM +#define SIMULATOR_SLEEP() asm("nop.i 0x8beef") +#define IS_RUNNING_ON_SIMULATOR() (sn_prom_type) +#define IS_RUNNING_ON_FAKE_PROM() (sn_prom_type == 2) +extern int sn_prom_type; /* 0=hardware, 1=medusa/realprom, 2=medusa/fakeprom */ #else - #define IS_RUNNING_ON_SIMULATOR() (0) +#define IS_RUNNING_ON_FAKE_PROM() (0) #define SIMULATOR_SLEEP() #endif diff --git a/trunk/include/asm-ia64/sn/sn2/sn_hwperf.h b/trunk/include/asm-ia64/sn/sn2/sn_hwperf.h index b0c4d6dd77ba..df75f4c4aec3 100644 --- a/trunk/include/asm-ia64/sn/sn2/sn_hwperf.h +++ b/trunk/include/asm-ia64/sn/sn2/sn_hwperf.h @@ -223,4 +223,6 @@ struct sn_hwperf_ioctl_args { #define SN_HWPERF_OP_RECONFIGURE 253 #define SN_HWPERF_OP_INVAL 254 +int sn_topology_open(struct inode *inode, struct file *file); +int sn_topology_release(struct inode *inode, struct file *file); #endif /* SN_HWPERF_H */ diff --git a/trunk/include/asm-ia64/sn/sn_sal.h b/trunk/include/asm-ia64/sn/sn_sal.h index eb0395ad0d6a..1455375d2ce4 100644 --- a/trunk/include/asm-ia64/sn/sn_sal.h +++ b/trunk/include/asm-ia64/sn/sn_sal.h @@ -132,6 +132,8 @@ #define SALRET_INVALID_ARG (-2) #define SALRET_ERROR (-3) +#define SN_SAL_FAKE_PROM 0x02009999 + /** * sn_sal_rev_major - get the major SGI SAL revision number @@ -1105,4 +1107,12 @@ ia64_sn_bte_recovery(nasid_t nasid) return (int) rv.status; } +static inline int +ia64_sn_is_fake_prom(void) +{ + struct ia64_sal_retval rv; + SAL_CALL_NOLOCK(rv, SN_SAL_FAKE_PROM, 0, 0, 0, 0, 0, 0, 0); + return (rv.status == 0); +} + #endif /* _ASM_IA64_SN_SN_SAL_H */ diff --git a/trunk/include/asm-ia64/sn/tioca_provider.h b/trunk/include/asm-ia64/sn/tioca_provider.h index b6acc22ab239..5ccec608d325 100644 --- a/trunk/include/asm-ia64/sn/tioca_provider.h +++ b/trunk/include/asm-ia64/sn/tioca_provider.h @@ -201,6 +201,7 @@ tioca_tlbflush(struct tioca_kernel *tioca_kernel) } extern uint32_t tioca_gart_found; +extern struct list_head tioca_list; extern int tioca_init_provider(void); extern void tioca_fastwrite_enable(struct tioca_kernel *tioca_kern); #endif /* _ASM_IA64_SN_TIO_CA_AGP_PROVIDER_H */ diff --git a/trunk/include/asm-ia64/vga.h b/trunk/include/asm-ia64/vga.h index 1f446d6841f6..bc3349ffc505 100644 --- a/trunk/include/asm-ia64/vga.h +++ b/trunk/include/asm-ia64/vga.h @@ -14,7 +14,10 @@ * videoram directly without any black magic. */ -#define VGA_MAP_MEM(x) ((unsigned long) ioremap((x), 0)) +extern unsigned long vga_console_iobase; +extern unsigned long vga_console_membase; + +#define VGA_MAP_MEM(x) ((unsigned long) ioremap(vga_console_membase + (x), 0)) #define vga_readb(x) (*(x)) #define vga_writeb(x,y) (*(y) = (x)) diff --git a/trunk/include/asm-m68k/serial.h b/trunk/include/asm-m68k/serial.h index 9f5bcdc105fc..3fe29f8b0194 100644 --- a/trunk/include/asm-m68k/serial.h +++ b/trunk/include/asm-m68k/serial.h @@ -26,54 +26,9 @@ #define STD_COM4_FLAGS ASYNC_BOOT_AUTOCONF #endif -#ifdef CONFIG_SERIAL_MANY_PORTS -#define FOURPORT_FLAGS ASYNC_FOURPORT -#define ACCENT_FLAGS 0 -#define BOCA_FLAGS 0 -#endif - -#define STD_SERIAL_PORT_DEFNS \ +#define SERIAL_PORT_DFNS \ /* UART CLK PORT IRQ FLAGS */ \ { 0, BASE_BAUD, 0x3F8, 4, STD_COM_FLAGS }, /* ttyS0 */ \ { 0, BASE_BAUD, 0x2F8, 3, STD_COM_FLAGS }, /* ttyS1 */ \ { 0, BASE_BAUD, 0x3E8, 4, STD_COM_FLAGS }, /* ttyS2 */ \ { 0, BASE_BAUD, 0x2E8, 3, STD_COM4_FLAGS }, /* ttyS3 */ - - -#ifdef CONFIG_SERIAL_MANY_PORTS -#define EXTRA_SERIAL_PORT_DEFNS \ - { 0, BASE_BAUD, 0x1A0, 9, FOURPORT_FLAGS }, /* ttyS4 */ \ - { 0, BASE_BAUD, 0x1A8, 9, FOURPORT_FLAGS }, /* ttyS5 */ \ - { 0, BASE_BAUD, 0x1B0, 9, FOURPORT_FLAGS }, /* ttyS6 */ \ - { 0, BASE_BAUD, 0x1B8, 9, FOURPORT_FLAGS }, /* ttyS7 */ \ - { 0, BASE_BAUD, 0x2A0, 5, FOURPORT_FLAGS }, /* ttyS8 */ \ - { 0, BASE_BAUD, 0x2A8, 5, FOURPORT_FLAGS }, /* ttyS9 */ \ - { 0, BASE_BAUD, 0x2B0, 5, FOURPORT_FLAGS }, /* ttyS10 */ \ - { 0, BASE_BAUD, 0x2B8, 5, FOURPORT_FLAGS }, /* ttyS11 */ \ - { 0, BASE_BAUD, 0x330, 4, ACCENT_FLAGS }, /* ttyS12 */ \ - { 0, BASE_BAUD, 0x338, 4, ACCENT_FLAGS }, /* ttyS13 */ \ - { 0, BASE_BAUD, 0x000, 0, 0 }, /* ttyS14 (spare) */ \ - { 0, BASE_BAUD, 0x000, 0, 0 }, /* ttyS15 (spare) */ \ - { 0, BASE_BAUD, 0x100, 12, BOCA_FLAGS }, /* ttyS16 */ \ - { 0, BASE_BAUD, 0x108, 12, BOCA_FLAGS }, /* ttyS17 */ \ - { 0, BASE_BAUD, 0x110, 12, BOCA_FLAGS }, /* ttyS18 */ \ - { 0, BASE_BAUD, 0x118, 12, BOCA_FLAGS }, /* ttyS19 */ \ - { 0, BASE_BAUD, 0x120, 12, BOCA_FLAGS }, /* ttyS20 */ \ - { 0, BASE_BAUD, 0x128, 12, BOCA_FLAGS }, /* ttyS21 */ \ - { 0, BASE_BAUD, 0x130, 12, BOCA_FLAGS }, /* ttyS22 */ \ - { 0, BASE_BAUD, 0x138, 12, BOCA_FLAGS }, /* ttyS23 */ \ - { 0, BASE_BAUD, 0x140, 12, BOCA_FLAGS }, /* ttyS24 */ \ - { 0, BASE_BAUD, 0x148, 12, BOCA_FLAGS }, /* ttyS25 */ \ - { 0, BASE_BAUD, 0x150, 12, BOCA_FLAGS }, /* ttyS26 */ \ - { 0, BASE_BAUD, 0x158, 12, BOCA_FLAGS }, /* ttyS27 */ \ - { 0, BASE_BAUD, 0x160, 12, BOCA_FLAGS }, /* ttyS28 */ \ - { 0, BASE_BAUD, 0x168, 12, BOCA_FLAGS }, /* ttyS29 */ \ - { 0, BASE_BAUD, 0x170, 12, BOCA_FLAGS }, /* ttyS30 */ \ - { 0, BASE_BAUD, 0x178, 12, BOCA_FLAGS }, /* ttyS31 */ -#else -#define EXTRA_SERIAL_PORT_DEFNS -#endif - -#define SERIAL_PORT_DFNS \ - STD_SERIAL_PORT_DEFNS \ - EXTRA_SERIAL_PORT_DEFNS diff --git a/trunk/include/asm-mips/pci.h b/trunk/include/asm-mips/pci.h index c9c576b48556..2d323b6e147d 100644 --- a/trunk/include/asm-mips/pci.h +++ b/trunk/include/asm-mips/pci.h @@ -130,6 +130,16 @@ extern void pci_dac_dma_sync_single_for_cpu(struct pci_dev *pdev, extern void pci_dac_dma_sync_single_for_device(struct pci_dev *pdev, dma64_addr_t dma_addr, size_t len, int direction); +#ifdef CONFIG_PCI +static inline void pci_dma_burst_advice(struct pci_dev *pdev, + enum pci_dma_burst_strategy *strat, + unsigned long *strategy_parameter) +{ + *strat = PCI_DMA_BURST_INFINITY; + *strategy_parameter = ~0UL; +} +#endif + extern void pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region, struct resource *res); diff --git a/trunk/include/asm-mips/serial.h b/trunk/include/asm-mips/serial.h index 8a70ff58f760..4eed8e2acdc3 100644 --- a/trunk/include/asm-mips/serial.h +++ b/trunk/include/asm-mips/serial.h @@ -29,32 +29,6 @@ #define STD_COM4_FLAGS ASYNC_BOOT_AUTOCONF #endif -#ifdef CONFIG_SERIAL_MANY_PORTS -#define FOURPORT_FLAGS ASYNC_FOURPORT -#define ACCENT_FLAGS 0 -#define BOCA_FLAGS 0 -#define HUB6_FLAGS 0 -#define RS_TABLE_SIZE 64 -#else -#define RS_TABLE_SIZE -#endif - -/* - * The following define the access methods for the HUB6 card. All - * access is through two ports for all 24 possible chips. The card is - * selected through the high 2 bits, the port on that card with the - * "middle" 3 bits, and the register on that port with the bottom - * 3 bits. - * - * While the access port and interrupt is configurable, the default - * port locations are 0x302 for the port control register, and 0x303 - * for the data read/write register. Normally, the interrupt is at irq3 - * but can be anything from 3 to 7 inclusive. Note that using 3 will - * require disabling com2. - */ - -#define C_P(card,port) (((card)<<6|(port)<<3) + 1) - #ifdef CONFIG_MACH_JAZZ #include @@ -240,66 +214,10 @@ { 0, BASE_BAUD, 0x3E8, 4, STD_COM_FLAGS }, /* ttyS2 */ \ { 0, BASE_BAUD, 0x2E8, 3, STD_COM4_FLAGS }, /* ttyS3 */ -#ifdef CONFIG_SERIAL_MANY_PORTS -#define EXTRA_SERIAL_PORT_DEFNS \ - { 0, BASE_BAUD, 0x1A0, 9, FOURPORT_FLAGS }, /* ttyS4 */ \ - { 0, BASE_BAUD, 0x1A8, 9, FOURPORT_FLAGS }, /* ttyS5 */ \ - { 0, BASE_BAUD, 0x1B0, 9, FOURPORT_FLAGS }, /* ttyS6 */ \ - { 0, BASE_BAUD, 0x1B8, 9, FOURPORT_FLAGS }, /* ttyS7 */ \ - { 0, BASE_BAUD, 0x2A0, 5, FOURPORT_FLAGS }, /* ttyS8 */ \ - { 0, BASE_BAUD, 0x2A8, 5, FOURPORT_FLAGS }, /* ttyS9 */ \ - { 0, BASE_BAUD, 0x2B0, 5, FOURPORT_FLAGS }, /* ttyS10 */ \ - { 0, BASE_BAUD, 0x2B8, 5, FOURPORT_FLAGS }, /* ttyS11 */ \ - { 0, BASE_BAUD, 0x330, 4, ACCENT_FLAGS }, /* ttyS12 */ \ - { 0, BASE_BAUD, 0x338, 4, ACCENT_FLAGS }, /* ttyS13 */ \ - { 0, BASE_BAUD, 0x000, 0, 0 }, /* ttyS14 (spare) */ \ - { 0, BASE_BAUD, 0x000, 0, 0 }, /* ttyS15 (spare) */ \ - { 0, BASE_BAUD, 0x100, 12, BOCA_FLAGS }, /* ttyS16 */ \ - { 0, BASE_BAUD, 0x108, 12, BOCA_FLAGS }, /* ttyS17 */ \ - { 0, BASE_BAUD, 0x110, 12, BOCA_FLAGS }, /* ttyS18 */ \ - { 0, BASE_BAUD, 0x118, 12, BOCA_FLAGS }, /* ttyS19 */ \ - { 0, BASE_BAUD, 0x120, 12, BOCA_FLAGS }, /* ttyS20 */ \ - { 0, BASE_BAUD, 0x128, 12, BOCA_FLAGS }, /* ttyS21 */ \ - { 0, BASE_BAUD, 0x130, 12, BOCA_FLAGS }, /* ttyS22 */ \ - { 0, BASE_BAUD, 0x138, 12, BOCA_FLAGS }, /* ttyS23 */ \ - { 0, BASE_BAUD, 0x140, 12, BOCA_FLAGS }, /* ttyS24 */ \ - { 0, BASE_BAUD, 0x148, 12, BOCA_FLAGS }, /* ttyS25 */ \ - { 0, BASE_BAUD, 0x150, 12, BOCA_FLAGS }, /* ttyS26 */ \ - { 0, BASE_BAUD, 0x158, 12, BOCA_FLAGS }, /* ttyS27 */ \ - { 0, BASE_BAUD, 0x160, 12, BOCA_FLAGS }, /* ttyS28 */ \ - { 0, BASE_BAUD, 0x168, 12, BOCA_FLAGS }, /* ttyS29 */ \ - { 0, BASE_BAUD, 0x170, 12, BOCA_FLAGS }, /* ttyS30 */ \ - { 0, BASE_BAUD, 0x178, 12, BOCA_FLAGS }, /* ttyS31 */ -#else /* CONFIG_SERIAL_MANY_PORTS */ -#define EXTRA_SERIAL_PORT_DEFNS -#endif /* CONFIG_SERIAL_MANY_PORTS */ - #else /* CONFIG_HAVE_STD_PC_SERIAL_PORTS */ #define STD_SERIAL_PORT_DEFNS -#define EXTRA_SERIAL_PORT_DEFNS #endif /* CONFIG_HAVE_STD_PC_SERIAL_PORTS */ -/* You can have up to four HUB6's in the system, but I've only - * included two cards here for a total of twelve ports. - */ -#if (defined(CONFIG_HUB6) && defined(CONFIG_SERIAL_MANY_PORTS)) -#define HUB6_SERIAL_PORT_DFNS \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,0) }, /* ttyS32 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,1) }, /* ttyS33 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,2) }, /* ttyS34 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,3) }, /* ttyS35 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,4) }, /* ttyS36 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,5) }, /* ttyS37 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,0) }, /* ttyS38 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,1) }, /* ttyS39 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,2) }, /* ttyS40 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,3) }, /* ttyS41 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,4) }, /* ttyS42 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,5) }, /* ttyS43 */ -#else -#define HUB6_SERIAL_PORT_DFNS -#endif - #ifdef CONFIG_MOMENCO_JAGUAR_ATX /* Ordinary NS16552 duart with a 20MHz crystal. */ #define JAGUAR_ATX_UART_CLK 20000000 @@ -427,8 +345,6 @@ COBALT_SERIAL_PORT_DEFNS \ DDB5477_SERIAL_PORT_DEFNS \ EV96100_SERIAL_PORT_DEFNS \ - EXTRA_SERIAL_PORT_DEFNS \ - HUB6_SERIAL_PORT_DFNS \ IP32_SERIAL_PORT_DEFNS \ ITE_SERIAL_PORT_DEFNS \ IVR_SERIAL_PORT_DEFNS \ diff --git a/trunk/include/asm-parisc/pci.h b/trunk/include/asm-parisc/pci.h index 0763c2982fb0..ee741c150176 100644 --- a/trunk/include/asm-parisc/pci.h +++ b/trunk/include/asm-parisc/pci.h @@ -230,6 +230,25 @@ extern inline void pcibios_register_hba(struct pci_hba_data *x) /* export the pci_ DMA API in terms of the dma_ one */ #include +#ifdef CONFIG_PCI +static inline void pci_dma_burst_advice(struct pci_dev *pdev, + enum pci_dma_burst_strategy *strat, + unsigned long *strategy_parameter) +{ + unsigned long cacheline_size; + u8 byte; + + pci_read_config_byte(pdev, PCI_CACHE_LINE_SIZE, &byte); + if (byte == 0) + cacheline_size = 1024; + else + cacheline_size = (int) byte * 4; + + *strat = PCI_DMA_BURST_MULTIPLE; + *strategy_parameter = cacheline_size; +} +#endif + extern void pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region, struct resource *res); diff --git a/trunk/include/asm-parisc/serial.h b/trunk/include/asm-parisc/serial.h index 239c5dcab7e6..82fd820d684f 100644 --- a/trunk/include/asm-parisc/serial.h +++ b/trunk/include/asm-parisc/serial.h @@ -19,18 +19,4 @@ * A500 w/ PCI serial cards: 5 + 4 * card ~= 17 */ -#define STD_SERIAL_PORT_DEFNS \ - { 0, }, /* ttyS0 */ \ - { 0, }, /* ttyS1 */ \ - { 0, }, /* ttyS2 */ \ - { 0, }, /* ttyS3 */ \ - { 0, }, /* ttyS4 */ \ - { 0, }, /* ttyS5 */ \ - { 0, }, /* ttyS6 */ \ - { 0, }, /* ttyS7 */ \ - { 0, }, /* ttyS8 */ - - -#define SERIAL_PORT_DFNS \ - STD_SERIAL_PORT_DEFNS - +#define SERIAL_PORT_DFNS diff --git a/trunk/include/asm-ppc/macio.h b/trunk/include/asm-ppc/macio.h index 2cafc9978607..a481b772d154 100644 --- a/trunk/include/asm-ppc/macio.h +++ b/trunk/include/asm-ppc/macio.h @@ -1,6 +1,7 @@ #ifndef __MACIO_ASIC_H__ #define __MACIO_ASIC_H__ +#include #include extern struct bus_type macio_bus_type; @@ -120,10 +121,10 @@ static inline struct pci_dev *macio_get_pci_dev(struct macio_dev *mdev) struct macio_driver { char *name; - struct of_match *match_table; + struct of_device_id *match_table; struct module *owner; - int (*probe)(struct macio_dev* dev, const struct of_match *match); + int (*probe)(struct macio_dev* dev, const struct of_device_id *match); int (*remove)(struct macio_dev* dev); int (*suspend)(struct macio_dev* dev, pm_message_t state); diff --git a/trunk/include/asm-ppc/mpc8xx.h b/trunk/include/asm-ppc/mpc8xx.h index 714d69c819d3..7c31f2d564a1 100644 --- a/trunk/include/asm-ppc/mpc8xx.h +++ b/trunk/include/asm-ppc/mpc8xx.h @@ -68,6 +68,10 @@ #include #endif +#if defined(CONFIG_MPC885ADS) +#include +#endif + /* Currently, all 8xx boards that support a processor to PCI/ISA bridge * use the same memory map. */ diff --git a/trunk/include/asm-ppc/of_device.h b/trunk/include/asm-ppc/of_device.h index 7229735a7c18..4b264cfd3998 100644 --- a/trunk/include/asm-ppc/of_device.h +++ b/trunk/include/asm-ppc/of_device.h @@ -24,20 +24,8 @@ struct of_device }; #define to_of_device(d) container_of(d, struct of_device, dev) -/* - * Struct used for matching a device - */ -struct of_match -{ - char *name; - char *type; - char *compatible; - void *data; -}; -#define OF_ANY_MATCH ((char *)-1L) - -extern const struct of_match *of_match_device( - const struct of_match *matches, const struct of_device *dev); +extern const struct of_device_id *of_match_device( + const struct of_device_id *matches, const struct of_device *dev); extern struct of_device *of_dev_get(struct of_device *dev); extern void of_dev_put(struct of_device *dev); @@ -49,10 +37,10 @@ extern void of_dev_put(struct of_device *dev); struct of_platform_driver { char *name; - struct of_match *match_table; + struct of_device_id *match_table; struct module *owner; - int (*probe)(struct of_device* dev, const struct of_match *match); + int (*probe)(struct of_device* dev, const struct of_device_id *match); int (*remove)(struct of_device* dev); int (*suspend)(struct of_device* dev, pm_message_t state); diff --git a/trunk/include/asm-ppc/pc_serial.h b/trunk/include/asm-ppc/pc_serial.h index fa9cbb67ce3e..8f994f9f8857 100644 --- a/trunk/include/asm-ppc/pc_serial.h +++ b/trunk/include/asm-ppc/pc_serial.h @@ -35,93 +35,9 @@ #define STD_COM4_FLAGS ASYNC_BOOT_AUTOCONF #endif -#ifdef CONFIG_SERIAL_MANY_PORTS -#define FOURPORT_FLAGS ASYNC_FOURPORT -#define ACCENT_FLAGS 0 -#define BOCA_FLAGS 0 -#define HUB6_FLAGS 0 -#endif - -/* - * The following define the access methods for the HUB6 card. All - * access is through two ports for all 24 possible chips. The card is - * selected through the high 2 bits, the port on that card with the - * "middle" 3 bits, and the register on that port with the bottom - * 3 bits. - * - * While the access port and interrupt is configurable, the default - * port locations are 0x302 for the port control register, and 0x303 - * for the data read/write register. Normally, the interrupt is at irq3 - * but can be anything from 3 to 7 inclusive. Note that using 3 will - * require disabling com2. - */ - -#define C_P(card,port) (((card)<<6|(port)<<3) + 1) - -#define STD_SERIAL_PORT_DEFNS \ +#define SERIAL_PORT_DFNS \ /* UART CLK PORT IRQ FLAGS */ \ { 0, BASE_BAUD, 0x3F8, 4, STD_COM_FLAGS }, /* ttyS0 */ \ { 0, BASE_BAUD, 0x2F8, 3, STD_COM_FLAGS }, /* ttyS1 */ \ { 0, BASE_BAUD, 0x3E8, 4, STD_COM_FLAGS }, /* ttyS2 */ \ { 0, BASE_BAUD, 0x2E8, 3, STD_COM4_FLAGS }, /* ttyS3 */ - - -#ifdef CONFIG_SERIAL_MANY_PORTS -#define EXTRA_SERIAL_PORT_DEFNS \ - { 0, BASE_BAUD, 0x1A0, 9, FOURPORT_FLAGS }, /* ttyS4 */ \ - { 0, BASE_BAUD, 0x1A8, 9, FOURPORT_FLAGS }, /* ttyS5 */ \ - { 0, BASE_BAUD, 0x1B0, 9, FOURPORT_FLAGS }, /* ttyS6 */ \ - { 0, BASE_BAUD, 0x1B8, 9, FOURPORT_FLAGS }, /* ttyS7 */ \ - { 0, BASE_BAUD, 0x2A0, 5, FOURPORT_FLAGS }, /* ttyS8 */ \ - { 0, BASE_BAUD, 0x2A8, 5, FOURPORT_FLAGS }, /* ttyS9 */ \ - { 0, BASE_BAUD, 0x2B0, 5, FOURPORT_FLAGS }, /* ttyS10 */ \ - { 0, BASE_BAUD, 0x2B8, 5, FOURPORT_FLAGS }, /* ttyS11 */ \ - { 0, BASE_BAUD, 0x330, 4, ACCENT_FLAGS }, /* ttyS12 */ \ - { 0, BASE_BAUD, 0x338, 4, ACCENT_FLAGS }, /* ttyS13 */ \ - { 0, BASE_BAUD, 0x000, 0, 0 }, /* ttyS14 (spare) */ \ - { 0, BASE_BAUD, 0x000, 0, 0 }, /* ttyS15 (spare) */ \ - { 0, BASE_BAUD, 0x100, 12, BOCA_FLAGS }, /* ttyS16 */ \ - { 0, BASE_BAUD, 0x108, 12, BOCA_FLAGS }, /* ttyS17 */ \ - { 0, BASE_BAUD, 0x110, 12, BOCA_FLAGS }, /* ttyS18 */ \ - { 0, BASE_BAUD, 0x118, 12, BOCA_FLAGS }, /* ttyS19 */ \ - { 0, BASE_BAUD, 0x120, 12, BOCA_FLAGS }, /* ttyS20 */ \ - { 0, BASE_BAUD, 0x128, 12, BOCA_FLAGS }, /* ttyS21 */ \ - { 0, BASE_BAUD, 0x130, 12, BOCA_FLAGS }, /* ttyS22 */ \ - { 0, BASE_BAUD, 0x138, 12, BOCA_FLAGS }, /* ttyS23 */ \ - { 0, BASE_BAUD, 0x140, 12, BOCA_FLAGS }, /* ttyS24 */ \ - { 0, BASE_BAUD, 0x148, 12, BOCA_FLAGS }, /* ttyS25 */ \ - { 0, BASE_BAUD, 0x150, 12, BOCA_FLAGS }, /* ttyS26 */ \ - { 0, BASE_BAUD, 0x158, 12, BOCA_FLAGS }, /* ttyS27 */ \ - { 0, BASE_BAUD, 0x160, 12, BOCA_FLAGS }, /* ttyS28 */ \ - { 0, BASE_BAUD, 0x168, 12, BOCA_FLAGS }, /* ttyS29 */ \ - { 0, BASE_BAUD, 0x170, 12, BOCA_FLAGS }, /* ttyS30 */ \ - { 0, BASE_BAUD, 0x178, 12, BOCA_FLAGS }, /* ttyS31 */ -#else -#define EXTRA_SERIAL_PORT_DEFNS -#endif - -/* You can have up to four HUB6's in the system, but I've only - * included two cards here for a total of twelve ports. - */ -#if (defined(CONFIG_HUB6) && defined(CONFIG_SERIAL_MANY_PORTS)) -#define HUB6_SERIAL_PORT_DFNS \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,0) }, /* ttyS32 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,1) }, /* ttyS33 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,2) }, /* ttyS34 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,3) }, /* ttyS35 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,4) }, /* ttyS36 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,5) }, /* ttyS37 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,0) }, /* ttyS38 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,1) }, /* ttyS39 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,2) }, /* ttyS40 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,3) }, /* ttyS41 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,4) }, /* ttyS42 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,5) }, /* ttyS43 */ -#else -#define HUB6_SERIAL_PORT_DFNS -#endif - -#define SERIAL_PORT_DFNS \ - STD_SERIAL_PORT_DEFNS \ - EXTRA_SERIAL_PORT_DEFNS \ - HUB6_SERIAL_PORT_DFNS diff --git a/trunk/include/asm-ppc/pci.h b/trunk/include/asm-ppc/pci.h index ce5ae6d048f5..db0a2a0ec74d 100644 --- a/trunk/include/asm-ppc/pci.h +++ b/trunk/include/asm-ppc/pci.h @@ -69,6 +69,16 @@ extern unsigned long pci_bus_to_phys(unsigned int ba, int busnr); #define pci_unmap_len(PTR, LEN_NAME) (0) #define pci_unmap_len_set(PTR, LEN_NAME, VAL) do { } while (0) +#ifdef CONFIG_PCI +static inline void pci_dma_burst_advice(struct pci_dev *pdev, + enum pci_dma_burst_strategy *strat, + unsigned long *strategy_parameter) +{ + *strat = PCI_DMA_BURST_INFINITY; + *strategy_parameter = ~0UL; +} +#endif + /* * At present there are very few 32-bit PPC machines that can have * memory above the 4GB point, and we don't support that. @@ -103,6 +113,12 @@ extern pgprot_t pci_phys_mem_access_prot(struct file *file, unsigned long size, pgprot_t prot); +#define HAVE_ARCH_PCI_RESOURCE_TO_USER +extern void pci_resource_to_user(const struct pci_dev *dev, int bar, + const struct resource *rsrc, + u64 *start, u64 *end); + + #endif /* __KERNEL__ */ #endif /* __PPC_PCI_H */ diff --git a/trunk/include/asm-ppc64/byteorder.h b/trunk/include/asm-ppc64/byteorder.h index 80327532de64..8b57da62b674 100644 --- a/trunk/include/asm-ppc64/byteorder.h +++ b/trunk/include/asm-ppc64/byteorder.h @@ -40,7 +40,6 @@ static __inline__ void st_le32(volatile __u32 *addr, const __u32 val) __asm__ __volatile__ ("stwbrx %1,0,%2" : "=m" (*addr) : "r" (val), "r" (addr)); } -#if 0 static __inline__ __attribute_const__ __u16 ___arch__swab16(__u16 value) { __u16 result; @@ -63,17 +62,8 @@ static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 value) return result; } -static __inline__ __attribute_const__ __u64 ___arch__swab64(__u64 value) -{ - __u64 result; -#error implement me -} - #define __arch__swab16(x) ___arch__swab16(x) #define __arch__swab32(x) ___arch__swab32(x) -#define __arch__swab64(x) ___arch__swab64(x) - -#endif /* The same, but returns converted value from the location pointer by addr. */ #define __arch__swab16p(addr) ld_le16(addr) diff --git a/trunk/include/asm-ppc64/iSeries/ItLpQueue.h b/trunk/include/asm-ppc64/iSeries/ItLpQueue.h index 393299e04d7f..69b26ad74135 100644 --- a/trunk/include/asm-ppc64/iSeries/ItLpQueue.h +++ b/trunk/include/asm-ppc64/iSeries/ItLpQueue.h @@ -41,7 +41,7 @@ struct HvLpEvent; #define LpEventMaxSize 256 #define LpEventAlign 64 -struct ItLpQueue { +struct hvlpevent_queue { /* * The xSlicCurEventPtr is the pointer to the next event stack entry * that will become valid. The OS must peek at this entry to determine @@ -69,16 +69,13 @@ struct ItLpQueue { char *xSlicEventStackPtr; // 0x20 u8 xIndex; // 0x28 unique sequential index. u8 xSlicRsvd[3]; // 0x29-2b - u32 xInUseWord; // 0x2C - u64 xLpIntCount; // 0x30 Total Lp Int msgs processed - u64 xLpIntCountByType[9]; // 0x38-0x7F Event counts by type + spinlock_t lock; }; -extern struct ItLpQueue xItLpQueue; +extern struct hvlpevent_queue hvlpevent_queue; -extern struct HvLpEvent *ItLpQueue_getNextLpEvent(struct ItLpQueue *); -extern int ItLpQueue_isLpIntPending(struct ItLpQueue *); -extern unsigned ItLpQueue_process(struct ItLpQueue *, struct pt_regs *); -extern void ItLpQueue_clearValid(struct HvLpEvent *); +extern int hvlpevent_is_pending(void); +extern void process_hvlpevents(struct pt_regs *); +extern void setup_hvlpevent_queue(void); #endif /* _ITLPQUEUE_H */ diff --git a/trunk/include/asm-ppc64/paca.h b/trunk/include/asm-ppc64/paca.h index ae76cae1483f..2f0f36f73d38 100644 --- a/trunk/include/asm-ppc64/paca.h +++ b/trunk/include/asm-ppc64/paca.h @@ -20,7 +20,6 @@ #include #include #include -#include #include register struct paca_struct *local_paca asm("r13"); @@ -62,7 +61,6 @@ struct paca_struct { u16 paca_index; /* Logical processor number */ u32 default_decr; /* Default decrementer value */ - struct ItLpQueue *lpqueue_ptr; /* LpQueue handled by this CPU */ u64 kernel_toc; /* Kernel TOC address */ u64 stab_real; /* Absolute address of segment table */ u64 stab_addr; /* Virtual address of segment table */ @@ -91,7 +89,6 @@ struct paca_struct { u64 next_jiffy_update_tb; /* TB value for next jiffy update */ u64 saved_r1; /* r1 save for RTAS calls */ u64 saved_msr; /* MSR saved here by enter_rtas */ - u32 lpevent_count; /* lpevents processed */ u8 proc_enabled; /* irq soft-enable flag */ /* not yet used */ diff --git a/trunk/include/asm-ppc64/pci.h b/trunk/include/asm-ppc64/pci.h index 6cd593f660a0..d12dfce21e20 100644 --- a/trunk/include/asm-ppc64/pci.h +++ b/trunk/include/asm-ppc64/pci.h @@ -78,6 +78,25 @@ static inline int pci_dac_dma_supported(struct pci_dev *hwdev,u64 mask) return 0; } +#ifdef CONFIG_PCI +static inline void pci_dma_burst_advice(struct pci_dev *pdev, + enum pci_dma_burst_strategy *strat, + unsigned long *strategy_parameter) +{ + unsigned long cacheline_size; + u8 byte; + + pci_read_config_byte(pdev, PCI_CACHE_LINE_SIZE, &byte); + if (byte == 0) + cacheline_size = 1024; + else + cacheline_size = (int) byte * 4; + + *strat = PCI_DMA_BURST_MULTIPLE; + *strategy_parameter = cacheline_size; +} +#endif + extern int pci_domain_nr(struct pci_bus *bus); /* Decide whether to display the domain number in /proc */ @@ -136,6 +155,13 @@ extern pgprot_t pci_phys_mem_access_prot(struct file *file, unsigned long size, pgprot_t prot); +#ifdef CONFIG_PPC_MULTIPLATFORM +#define HAVE_ARCH_PCI_RESOURCE_TO_USER +extern void pci_resource_to_user(const struct pci_dev *dev, int bar, + const struct resource *rsrc, + u64 *start, u64 *end); +#endif /* CONFIG_PPC_MULTIPLATFORM */ + #endif /* __KERNEL__ */ diff --git a/trunk/include/asm-s390/system.h b/trunk/include/asm-s390/system.h index b4a9f05a93d6..864cae7e1fd6 100644 --- a/trunk/include/asm-s390/system.h +++ b/trunk/include/asm-s390/system.h @@ -107,11 +107,9 @@ static inline void restore_access_regs(unsigned int *acrs) #ifdef CONFIG_VIRT_CPU_ACCOUNTING extern void account_user_vtime(struct task_struct *); extern void account_system_vtime(struct task_struct *); -#else -#define account_system_vtime(prev) do { } while (0) #endif -#define finish_arch_switch(rq, prev) do { \ +#define finish_arch_switch(prev) do { \ set_fs(current->thread.mm_segment); \ account_system_vtime(prev); \ } while (0) diff --git a/trunk/include/asm-sh/bigsur/serial.h b/trunk/include/asm-sh/bigsur/serial.h index 540f12205923..7233af42f755 100644 --- a/trunk/include/asm-sh/bigsur/serial.h +++ b/trunk/include/asm-sh/bigsur/serial.h @@ -14,13 +14,10 @@ #define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST) -#define STD_SERIAL_PORT_DEFNS \ +#define SERIAL_PORT_DFNS \ /* UART CLK PORT IRQ FLAGS */ \ { 0, BASE_BAUD, 0x3F8, HD64465_IRQ_UART, STD_COM_FLAGS } /* ttyS0 */ - -#define SERIAL_PORT_DFNS STD_SERIAL_PORT_DEFNS - /* XXX: This should be moved ino irq.h */ #define irq_cannonicalize(x) (x) diff --git a/trunk/include/asm-sh/ec3104/serial.h b/trunk/include/asm-sh/ec3104/serial.h index f8eb16312ed9..cfe4d78ec1ee 100644 --- a/trunk/include/asm-sh/ec3104/serial.h +++ b/trunk/include/asm-sh/ec3104/serial.h @@ -10,13 +10,11 @@ * it's got the keyboard controller behind it so we can't really use it * (without moving the keyboard driver to userspace, which doesn't sound * like a very good idea) */ -#define STD_SERIAL_PORT_DEFNS \ +#define SERIAL_PORT_DFNS \ /* UART CLK PORT IRQ FLAGS */ \ { 0, BASE_BAUD, 0x11C00, EC3104_IRQBASE+7, STD_COM_FLAGS }, /* ttyS0 */ \ { 0, BASE_BAUD, 0x12000, EC3104_IRQBASE+8, STD_COM_FLAGS }, /* ttyS1 */ \ { 0, BASE_BAUD, 0x12400, EC3104_IRQBASE+9, STD_COM_FLAGS }, /* ttyS2 */ -#define SERIAL_PORT_DFNS STD_SERIAL_PORT_DEFNS - /* XXX: This should be moved ino irq.h */ #define irq_cannonicalize(x) (x) diff --git a/trunk/include/asm-sh/pci.h b/trunk/include/asm-sh/pci.h index 9c3b63d0105e..26044889c770 100644 --- a/trunk/include/asm-sh/pci.h +++ b/trunk/include/asm-sh/pci.h @@ -96,6 +96,16 @@ static inline void pcibios_penalize_isa_irq(int irq) #define sg_dma_address(sg) (virt_to_bus((sg)->dma_address)) #define sg_dma_len(sg) ((sg)->length) +#ifdef CONFIG_PCI +static inline void pci_dma_burst_advice(struct pci_dev *pdev, + enum pci_dma_burst_strategy *strat, + unsigned long *strategy_parameter) +{ + *strat = PCI_DMA_BURST_INFINITY; + *strategy_parameter = ~0UL; +} +#endif + /* Board-specific fixup routines. */ extern void pcibios_fixup(void); extern void pcibios_fixup_irqs(void); diff --git a/trunk/include/asm-sh/serial.h b/trunk/include/asm-sh/serial.h index 5474dbdbaa86..f51e232d5cd9 100644 --- a/trunk/include/asm-sh/serial.h +++ b/trunk/include/asm-sh/serial.h @@ -29,20 +29,18 @@ #ifdef CONFIG_HD64465 #include -#define STD_SERIAL_PORT_DEFNS \ +#define SERIAL_PORT_DFNS \ /* UART CLK PORT IRQ FLAGS */ \ { 0, BASE_BAUD, 0x3F8, HD64465_IRQ_UART, STD_COM_FLAGS } /* ttyS0 */ #else -#define STD_SERIAL_PORT_DEFNS \ +#define SERIAL_PORT_DFNS \ /* UART CLK PORT IRQ FLAGS */ \ { 0, BASE_BAUD, 0x3F8, 4, STD_COM_FLAGS }, /* ttyS0 */ \ { 0, BASE_BAUD, 0x2F8, 3, STD_COM_FLAGS } /* ttyS1 */ #endif -#define SERIAL_PORT_DFNS STD_SERIAL_PORT_DEFNS - #endif #endif /* _ASM_SERIAL_H */ diff --git a/trunk/include/asm-sh64/pci.h b/trunk/include/asm-sh64/pci.h index 8cc14e139750..c68870e02d91 100644 --- a/trunk/include/asm-sh64/pci.h +++ b/trunk/include/asm-sh64/pci.h @@ -86,6 +86,16 @@ static inline void pcibios_penalize_isa_irq(int irq) #define sg_dma_address(sg) ((sg)->dma_address) #define sg_dma_len(sg) ((sg)->length) +#ifdef CONFIG_PCI +static inline void pci_dma_burst_advice(struct pci_dev *pdev, + enum pci_dma_burst_strategy *strat, + unsigned long *strategy_parameter) +{ + *strat = PCI_DMA_BURST_INFINITY; + *strategy_parameter = ~0UL; +} +#endif + /* Board-specific fixup routines. */ extern void pcibios_fixup(void); extern void pcibios_fixup_irqs(void); diff --git a/trunk/include/asm-sh64/serial.h b/trunk/include/asm-sh64/serial.h index 8e39b4e90c76..29c9be15112b 100644 --- a/trunk/include/asm-sh64/serial.h +++ b/trunk/include/asm-sh64/serial.h @@ -20,13 +20,11 @@ #define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST) -#define STD_SERIAL_PORT_DEFNS \ +#define SERIAL_PORT_DFNS \ /* UART CLK PORT IRQ FLAGS */ \ { 0, BASE_BAUD, 0x3F8, 4, STD_COM_FLAGS }, /* ttyS0 */ \ { 0, BASE_BAUD, 0x2F8, 3, STD_COM_FLAGS } /* ttyS1 */ -#define SERIAL_PORT_DFNS STD_SERIAL_PORT_DEFNS - /* XXX: This should be moved ino irq.h */ #define irq_cannonicalize(x) (x) diff --git a/trunk/include/asm-sparc/pci.h b/trunk/include/asm-sparc/pci.h index d200a25a7373..44bb38758c96 100644 --- a/trunk/include/asm-sparc/pci.h +++ b/trunk/include/asm-sparc/pci.h @@ -144,6 +144,16 @@ extern inline int pci_dma_supported(struct pci_dev *hwdev, u64 mask) #define pci_dac_dma_supported(dev, mask) (0) +#ifdef CONFIG_PCI +static inline void pci_dma_burst_advice(struct pci_dev *pdev, + enum pci_dma_burst_strategy *strat, + unsigned long *strategy_parameter) +{ + *strat = PCI_DMA_BURST_INFINITY; + *strategy_parameter = ~0UL; +} +#endif + static inline void pcibios_add_platform_entries(struct pci_dev *dev) { } diff --git a/trunk/include/asm-sparc64/irq.h b/trunk/include/asm-sparc64/irq.h index 018e2e46082b..8b70edcb80dc 100644 --- a/trunk/include/asm-sparc64/irq.h +++ b/trunk/include/asm-sparc64/irq.h @@ -16,6 +16,18 @@ #include #include +struct ino_bucket; + +#define MAX_IRQ_DESC_ACTION 4 + +struct irq_desc { + void (*pre_handler)(struct ino_bucket *, void *, void *); + void *pre_handler_arg1; + void *pre_handler_arg2; + u32 action_active_mask; + struct irqaction action[MAX_IRQ_DESC_ACTION]; +}; + /* You should not mess with this directly. That's the job of irq.c. * * If you make changes here, please update hand coded assembler of @@ -42,24 +54,11 @@ struct ino_bucket { /* Miscellaneous flags. */ /*0x06*/unsigned char flags; - /* This is used to deal with IBF_DMA_SYNC on - * Sabre systems. - */ -/*0x07*/unsigned char synctab_ent; - - /* Reference to handler for this IRQ. If this is - * non-NULL this means it is active and should be - * serviced. Else the pending member is set to one - * and later registry of the interrupt checks for - * this condition. - * - * Normally this is just an irq_action structure. - * But, on PCI, if multiple interrupt sources behind - * a bridge have multiple interrupt sources that share - * the same INO bucket, this points to an array of - * pointers to four IRQ action structures. - */ -/*0x08*/void *irq_info; + /* Currently unused. */ +/*0x07*/unsigned char __pad; + + /* Reference to IRQ descriptor for this bucket. */ +/*0x08*/struct irq_desc *irq_info; /* Sun5 Interrupt Clear Register. */ /*0x10*/unsigned long iclr; @@ -69,12 +68,6 @@ struct ino_bucket { }; -#ifdef CONFIG_PCI -extern unsigned long pci_dma_wsync; -extern unsigned long dma_sync_reg_table[256]; -extern unsigned char dma_sync_reg_table_entry; -#endif - /* IMAP/ICLR register defines */ #define IMAP_VALID 0x80000000 /* IRQ Enabled */ #define IMAP_TID_UPA 0x7c000000 /* UPA TargetID */ @@ -90,11 +83,9 @@ extern unsigned char dma_sync_reg_table_entry; #define ICLR_PENDING 0x00000003 /* Pending state */ /* Only 8-bits are available, be careful. -DaveM */ -#define IBF_DMA_SYNC 0x01 /* DMA synchronization behind PCI bridge needed. */ -#define IBF_PCI 0x02 /* Indicates PSYCHO/SABRE/SCHIZO PCI interrupt. */ -#define IBF_ACTIVE 0x04 /* This interrupt is active and has a handler. */ -#define IBF_MULTI 0x08 /* On PCI, indicates shared bucket. */ -#define IBF_INPROGRESS 0x10 /* IRQ is being serviced. */ +#define IBF_PCI 0x02 /* PSYCHO/SABRE/SCHIZO PCI interrupt. */ +#define IBF_ACTIVE 0x04 /* Interrupt is active and has a handler.*/ +#define IBF_INPROGRESS 0x10 /* IRQ is being serviced. */ #define NUM_IVECS (IMAP_INR + 1) extern struct ino_bucket ivector_table[NUM_IVECS]; diff --git a/trunk/include/asm-sparc64/parport.h b/trunk/include/asm-sparc64/parport.h index b7e635544cec..56b5197d7898 100644 --- a/trunk/include/asm-sparc64/parport.h +++ b/trunk/include/asm-sparc64/parport.h @@ -27,12 +27,12 @@ static struct sparc_ebus_info { static __inline__ void enable_dma(unsigned int dmanr) { + ebus_dma_enable(&sparc_ebus_dmas[dmanr].info, 1); + if (ebus_dma_request(&sparc_ebus_dmas[dmanr].info, sparc_ebus_dmas[dmanr].addr, sparc_ebus_dmas[dmanr].count)) BUG(); - - ebus_dma_enable(&sparc_ebus_dmas[dmanr].info, 1); } static __inline__ void disable_dma(unsigned int dmanr) diff --git a/trunk/include/asm-sparc64/pbm.h b/trunk/include/asm-sparc64/pbm.h index 4c15610a2bac..38bbbccb4068 100644 --- a/trunk/include/asm-sparc64/pbm.h +++ b/trunk/include/asm-sparc64/pbm.h @@ -145,6 +145,9 @@ struct pci_pbm_info { /* Physical address base of PBM registers. */ unsigned long pbm_regs; + /* Physical address of DMA sync register, if any. */ + unsigned long sync_reg; + /* Opaque 32-bit system bus Port ID. */ u32 portid; diff --git a/trunk/include/asm-sparc64/pci.h b/trunk/include/asm-sparc64/pci.h index 2a0c85cd1c11..84e41c1ef3f8 100644 --- a/trunk/include/asm-sparc64/pci.h +++ b/trunk/include/asm-sparc64/pci.h @@ -220,6 +220,25 @@ static inline int pci_dma_mapping_error(dma_addr_t dma_addr) return (dma_addr == PCI_DMA_ERROR_CODE); } +#ifdef CONFIG_PCI +static inline void pci_dma_burst_advice(struct pci_dev *pdev, + enum pci_dma_burst_strategy *strat, + unsigned long *strategy_parameter) +{ + unsigned long cacheline_size; + u8 byte; + + pci_read_config_byte(pdev, PCI_CACHE_LINE_SIZE, &byte); + if (byte == 0) + cacheline_size = 1024; + else + cacheline_size = (int) byte * 4; + + *strat = PCI_DMA_BURST_BOUNDARY; + *strategy_parameter = cacheline_size; +} +#endif + /* Return the index of the PCI controller for device PDEV. */ extern int pci_domain_nr(struct pci_bus *bus); diff --git a/trunk/include/asm-sparc64/signal.h b/trunk/include/asm-sparc64/signal.h index becdf1bc5924..e3059bb4a465 100644 --- a/trunk/include/asm-sparc64/signal.h +++ b/trunk/include/asm-sparc64/signal.h @@ -162,21 +162,6 @@ struct sigstack { #define MINSIGSTKSZ 4096 #define SIGSTKSZ 16384 -#ifdef __KERNEL__ -/* - * DJHR - * SA_STATIC_ALLOC is used for the SPARC system to indicate that this - * interrupt handler's irq structure should be statically allocated - * by the request_irq routine. - * The alternative is that arch/sparc/kernel/irq.c has carnal knowledge - * of interrupt usage and that sucks. Also without a flag like this - * it may be possible for the free_irq routine to attempt to free - * statically allocated data.. which is NOT GOOD. - * - */ -#define SA_STATIC_ALLOC 0x80 -#endif - #include struct __new_sigaction { diff --git a/trunk/include/asm-v850/pci.h b/trunk/include/asm-v850/pci.h index e41941447b49..8e79be0fe99d 100644 --- a/trunk/include/asm-v850/pci.h +++ b/trunk/include/asm-v850/pci.h @@ -81,6 +81,16 @@ extern void pci_free_consistent (struct pci_dev *pdev, size_t size, void *cpu_addr, dma_addr_t dma_addr); +#ifdef CONFIG_PCI +static inline void pci_dma_burst_advice(struct pci_dev *pdev, + enum pci_dma_burst_strategy *strat, + unsigned long *strategy_parameter) +{ + *strat = PCI_DMA_BURST_INFINITY; + *strategy_parameter = ~0UL; +} +#endif + static inline void pcibios_add_platform_entries(struct pci_dev *dev) { } diff --git a/trunk/include/asm-x86_64/io_apic.h b/trunk/include/asm-x86_64/io_apic.h index 32573749004c..a8babd2bbe84 100644 --- a/trunk/include/asm-x86_64/io_apic.h +++ b/trunk/include/asm-x86_64/io_apic.h @@ -217,4 +217,6 @@ extern int assign_irq_vector(int irq); void enable_NMI_through_LVT0 (void * dummy); +extern spinlock_t i8259A_lock; + #endif diff --git a/trunk/include/asm-x86_64/pci.h b/trunk/include/asm-x86_64/pci.h index 8712520ca47f..c1961db88fac 100644 --- a/trunk/include/asm-x86_64/pci.h +++ b/trunk/include/asm-x86_64/pci.h @@ -123,6 +123,16 @@ pci_dac_dma_sync_single_for_device(struct pci_dev *pdev, dma64_addr_t dma_addr, flush_write_buffers(); } +#ifdef CONFIG_PCI +static inline void pci_dma_burst_advice(struct pci_dev *pdev, + enum pci_dma_burst_strategy *strat, + unsigned long *strategy_parameter) +{ + *strat = PCI_DMA_BURST_INFINITY; + *strategy_parameter = ~0UL; +} +#endif + #define HAVE_PCI_MMAP extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, enum pci_mmap_state mmap_state, int write_combine); diff --git a/trunk/include/asm-x86_64/serial.h b/trunk/include/asm-x86_64/serial.h index dbab232044cd..dc752eafa681 100644 --- a/trunk/include/asm-x86_64/serial.h +++ b/trunk/include/asm-x86_64/serial.h @@ -22,109 +22,9 @@ #define STD_COM4_FLAGS ASYNC_BOOT_AUTOCONF #endif -#ifdef CONFIG_SERIAL_MANY_PORTS -#define FOURPORT_FLAGS ASYNC_FOURPORT -#define ACCENT_FLAGS 0 -#define BOCA_FLAGS 0 -#define HUB6_FLAGS 0 -#endif - -#define MCA_COM_FLAGS (STD_COM_FLAGS|ASYNC_BOOT_ONLYMCA) - -/* - * The following define the access methods for the HUB6 card. All - * access is through two ports for all 24 possible chips. The card is - * selected through the high 2 bits, the port on that card with the - * "middle" 3 bits, and the register on that port with the bottom - * 3 bits. - * - * While the access port and interrupt is configurable, the default - * port locations are 0x302 for the port control register, and 0x303 - * for the data read/write register. Normally, the interrupt is at irq3 - * but can be anything from 3 to 7 inclusive. Note that using 3 will - * require disabling com2. - */ - -#define C_P(card,port) (((card)<<6|(port)<<3) + 1) - -#define STD_SERIAL_PORT_DEFNS \ +#define SERIAL_PORT_DFNS \ /* UART CLK PORT IRQ FLAGS */ \ { 0, BASE_BAUD, 0x3F8, 4, STD_COM_FLAGS }, /* ttyS0 */ \ { 0, BASE_BAUD, 0x2F8, 3, STD_COM_FLAGS }, /* ttyS1 */ \ { 0, BASE_BAUD, 0x3E8, 4, STD_COM_FLAGS }, /* ttyS2 */ \ { 0, BASE_BAUD, 0x2E8, 3, STD_COM4_FLAGS }, /* ttyS3 */ - - -#ifdef CONFIG_SERIAL_MANY_PORTS -#define EXTRA_SERIAL_PORT_DEFNS \ - { 0, BASE_BAUD, 0x1A0, 9, FOURPORT_FLAGS }, /* ttyS4 */ \ - { 0, BASE_BAUD, 0x1A8, 9, FOURPORT_FLAGS }, /* ttyS5 */ \ - { 0, BASE_BAUD, 0x1B0, 9, FOURPORT_FLAGS }, /* ttyS6 */ \ - { 0, BASE_BAUD, 0x1B8, 9, FOURPORT_FLAGS }, /* ttyS7 */ \ - { 0, BASE_BAUD, 0x2A0, 5, FOURPORT_FLAGS }, /* ttyS8 */ \ - { 0, BASE_BAUD, 0x2A8, 5, FOURPORT_FLAGS }, /* ttyS9 */ \ - { 0, BASE_BAUD, 0x2B0, 5, FOURPORT_FLAGS }, /* ttyS10 */ \ - { 0, BASE_BAUD, 0x2B8, 5, FOURPORT_FLAGS }, /* ttyS11 */ \ - { 0, BASE_BAUD, 0x330, 4, ACCENT_FLAGS }, /* ttyS12 */ \ - { 0, BASE_BAUD, 0x338, 4, ACCENT_FLAGS }, /* ttyS13 */ \ - { 0, BASE_BAUD, 0x000, 0, 0 }, /* ttyS14 (spare) */ \ - { 0, BASE_BAUD, 0x000, 0, 0 }, /* ttyS15 (spare) */ \ - { 0, BASE_BAUD, 0x100, 12, BOCA_FLAGS }, /* ttyS16 */ \ - { 0, BASE_BAUD, 0x108, 12, BOCA_FLAGS }, /* ttyS17 */ \ - { 0, BASE_BAUD, 0x110, 12, BOCA_FLAGS }, /* ttyS18 */ \ - { 0, BASE_BAUD, 0x118, 12, BOCA_FLAGS }, /* ttyS19 */ \ - { 0, BASE_BAUD, 0x120, 12, BOCA_FLAGS }, /* ttyS20 */ \ - { 0, BASE_BAUD, 0x128, 12, BOCA_FLAGS }, /* ttyS21 */ \ - { 0, BASE_BAUD, 0x130, 12, BOCA_FLAGS }, /* ttyS22 */ \ - { 0, BASE_BAUD, 0x138, 12, BOCA_FLAGS }, /* ttyS23 */ \ - { 0, BASE_BAUD, 0x140, 12, BOCA_FLAGS }, /* ttyS24 */ \ - { 0, BASE_BAUD, 0x148, 12, BOCA_FLAGS }, /* ttyS25 */ \ - { 0, BASE_BAUD, 0x150, 12, BOCA_FLAGS }, /* ttyS26 */ \ - { 0, BASE_BAUD, 0x158, 12, BOCA_FLAGS }, /* ttyS27 */ \ - { 0, BASE_BAUD, 0x160, 12, BOCA_FLAGS }, /* ttyS28 */ \ - { 0, BASE_BAUD, 0x168, 12, BOCA_FLAGS }, /* ttyS29 */ \ - { 0, BASE_BAUD, 0x170, 12, BOCA_FLAGS }, /* ttyS30 */ \ - { 0, BASE_BAUD, 0x178, 12, BOCA_FLAGS }, /* ttyS31 */ -#else -#define EXTRA_SERIAL_PORT_DEFNS -#endif - -/* You can have up to four HUB6's in the system, but I've only - * included two cards here for a total of twelve ports. - */ -#if (defined(CONFIG_HUB6) && defined(CONFIG_SERIAL_MANY_PORTS)) -#define HUB6_SERIAL_PORT_DFNS \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,0) }, /* ttyS32 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,1) }, /* ttyS33 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,2) }, /* ttyS34 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,3) }, /* ttyS35 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,4) }, /* ttyS36 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,5) }, /* ttyS37 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,0) }, /* ttyS38 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,1) }, /* ttyS39 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,2) }, /* ttyS40 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,3) }, /* ttyS41 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,4) }, /* ttyS42 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,5) }, /* ttyS43 */ -#else -#define HUB6_SERIAL_PORT_DFNS -#endif - -#ifdef CONFIG_MCA -#define MCA_SERIAL_PORT_DFNS \ - { 0, BASE_BAUD, 0x3220, 3, MCA_COM_FLAGS }, \ - { 0, BASE_BAUD, 0x3228, 3, MCA_COM_FLAGS }, \ - { 0, BASE_BAUD, 0x4220, 3, MCA_COM_FLAGS }, \ - { 0, BASE_BAUD, 0x4228, 3, MCA_COM_FLAGS }, \ - { 0, BASE_BAUD, 0x5220, 3, MCA_COM_FLAGS }, \ - { 0, BASE_BAUD, 0x5228, 3, MCA_COM_FLAGS }, -#else -#define MCA_SERIAL_PORT_DFNS -#endif - -#define SERIAL_PORT_DFNS \ - STD_SERIAL_PORT_DEFNS \ - EXTRA_SERIAL_PORT_DEFNS \ - HUB6_SERIAL_PORT_DFNS \ - MCA_SERIAL_PORT_DFNS - diff --git a/trunk/include/asm-xtensa/delay.h b/trunk/include/asm-xtensa/delay.h index 6359c55e77a8..0a123d53a636 100644 --- a/trunk/include/asm-xtensa/delay.h +++ b/trunk/include/asm-xtensa/delay.h @@ -21,7 +21,7 @@ extern unsigned long loops_per_jiffy; extern __inline__ void __delay(unsigned long loops) { /* 2 cycles per loop. */ - __asm__ __volatile__ ("1: addi %0, %0, -2; bgeui %0, 1, 1b" + __asm__ __volatile__ ("1: addi %0, %0, -2; bgeui %0, 2, 1b" : "=r" (loops) : "0" (loops)); } diff --git a/trunk/include/asm-xtensa/errno.h b/trunk/include/asm-xtensa/errno.h index ced5194d2750..a0f3b96b79b4 100644 --- a/trunk/include/asm-xtensa/errno.h +++ b/trunk/include/asm-xtensa/errno.h @@ -11,132 +11,6 @@ #ifndef _XTENSA_ERRNO_H #define _XTENSA_ERRNO_H -#define EPERM 1 /* Operation not permitted */ -#define ENOENT 2 /* No such file or directory */ -#define ESRCH 3 /* No such process */ -#define EINTR 4 /* Interrupted system call */ -#define EIO 5 /* I/O error */ -#define ENXIO 6 /* No such device or address */ -#define E2BIG 7 /* Arg list too long */ -#define ENOEXEC 8 /* Exec format error */ -#define EBADF 9 /* Bad file number */ -#define ECHILD 10 /* No child processes */ -#define EAGAIN 11 /* Try again */ -#define ENOMEM 12 /* Out of memory */ -#define EACCES 13 /* Permission denied */ -#define EFAULT 14 /* Bad address */ -#define ENOTBLK 15 /* Block device required */ -#define EBUSY 16 /* Device or resource busy */ -#define EEXIST 17 /* File exists */ -#define EXDEV 18 /* Cross-device link */ -#define ENODEV 19 /* No such device */ -#define ENOTDIR 20 /* Not a directory */ -#define EISDIR 21 /* Is a directory */ -#define EINVAL 22 /* Invalid argument */ -#define ENFILE 23 /* File table overflow */ -#define EMFILE 24 /* Too many open files */ -#define ENOTTY 25 /* Not a typewriter */ -#define ETXTBSY 26 /* Text file busy */ -#define EFBIG 27 /* File too large */ -#define ENOSPC 28 /* No space left on device */ -#define ESPIPE 29 /* Illegal seek */ -#define EROFS 30 /* Read-only file system */ -#define EMLINK 31 /* Too many links */ -#define EPIPE 32 /* Broken pipe */ -#define EDOM 33 /* Math argument out of domain of func */ -#define ERANGE 34 /* Math result not representable */ -#define EDEADLK 35 /* Resource deadlock would occur */ -#define ENAMETOOLONG 36 /* File name too long */ -#define ENOLCK 37 /* No record locks available */ -#define ENOSYS 38 /* Function not implemented */ -#define ENOTEMPTY 39 /* Directory not empty */ -#define ELOOP 40 /* Too many symbolic links encountered */ -#define EWOULDBLOCK EAGAIN /* Operation would block */ -#define ENOMSG 42 /* No message of desired type */ -#define EIDRM 43 /* Identifier removed */ -#define ECHRNG 44 /* Channel number out of range */ -#define EL2NSYNC 45 /* Level 2 not synchronized */ -#define EL3HLT 46 /* Level 3 halted */ -#define EL3RST 47 /* Level 3 reset */ -#define ELNRNG 48 /* Link number out of range */ -#define EUNATCH 49 /* Protocol driver not attached */ -#define ENOCSI 50 /* No CSI structure available */ -#define EL2HLT 51 /* Level 2 halted */ -#define EBADE 52 /* Invalid exchange */ -#define EBADR 53 /* Invalid request descriptor */ -#define EXFULL 54 /* Exchange full */ -#define ENOANO 55 /* No anode */ -#define EBADRQC 56 /* Invalid request code */ -#define EBADSLT 57 /* Invalid slot */ - -#define EDEADLOCK EDEADLK - -#define EBFONT 59 /* Bad font file format */ -#define ENOSTR 60 /* Device not a stream */ -#define ENODATA 61 /* No data available */ -#define ETIME 62 /* Timer expired */ -#define ENOSR 63 /* Out of streams resources */ -#define ENONET 64 /* Machine is not on the network */ -#define ENOPKG 65 /* Package not installed */ -#define EREMOTE 66 /* Object is remote */ -#define ENOLINK 67 /* Link has been severed */ -#define EADV 68 /* Advertise error */ -#define ESRMNT 69 /* Srmount error */ -#define ECOMM 70 /* Communication error on send */ -#define EPROTO 71 /* Protocol error */ -#define EMULTIHOP 72 /* Multihop attempted */ -#define EDOTDOT 73 /* RFS specific error */ -#define EBADMSG 74 /* Not a data message */ -#define EOVERFLOW 75 /* Value too large for defined data type */ -#define ENOTUNIQ 76 /* Name not unique on network */ -#define EBADFD 77 /* File descriptor in bad state */ -#define EREMCHG 78 /* Remote address changed */ -#define ELIBACC 79 /* Can not access a needed shared library */ -#define ELIBBAD 80 /* Accessing a corrupted shared library */ -#define ELIBSCN 81 /* .lib section in a.out corrupted */ -#define ELIBMAX 82 /* Attempting to link in too many shared libraries */ -#define ELIBEXEC 83 /* Cannot exec a shared library directly */ -#define EILSEQ 84 /* Illegal byte sequence */ -#define ERESTART 85 /* Interrupted system call should be restarted */ -#define ESTRPIPE 86 /* Streams pipe error */ -#define EUSERS 87 /* Too many users */ -#define ENOTSOCK 88 /* Socket operation on non-socket */ -#define EDESTADDRREQ 89 /* Destination address required */ -#define EMSGSIZE 90 /* Message too long */ -#define EPROTOTYPE 91 /* Protocol wrong type for socket */ -#define ENOPROTOOPT 92 /* Protocol not available */ -#define EPROTONOSUPPORT 93 /* Protocol not supported */ -#define ESOCKTNOSUPPORT 94 /* Socket type not supported */ -#define EOPNOTSUPP 95 /* Operation not supported on transport endpoint */ -#define EPFNOSUPPORT 96 /* Protocol family not supported */ -#define EAFNOSUPPORT 97 /* Address family not supported by protocol */ -#define EADDRINUSE 98 /* Address already in use */ -#define EADDRNOTAVAIL 99 /* Cannot assign requested address */ -#define ENETDOWN 100 /* Network is down */ -#define ENETUNREACH 101 /* Network is unreachable */ -#define ENETRESET 102 /* Network dropped connection because of reset */ -#define ECONNABORTED 103 /* Software caused connection abort */ -#define ECONNRESET 104 /* Connection reset by peer */ -#define ENOBUFS 105 /* No buffer space available */ -#define EISCONN 106 /* Transport endpoint is already connected */ -#define ENOTCONN 107 /* Transport endpoint is not connected */ -#define ESHUTDOWN 108 /* Cannot send after transport endpoint shutdown */ -#define ETOOMANYREFS 109 /* Too many references: cannot splice */ -#define ETIMEDOUT 110 /* Connection timed out */ -#define ECONNREFUSED 111 /* Connection refused */ -#define EHOSTDOWN 112 /* Host is down */ -#define EHOSTUNREACH 113 /* No route to host */ -#define EALREADY 114 /* Operation already in progress */ -#define EINPROGRESS 115 /* Operation now in progress */ -#define ESTALE 116 /* Stale NFS file handle */ -#define EUCLEAN 117 /* Structure needs cleaning */ -#define ENOTNAM 118 /* Not a XENIX named type file */ -#define ENAVAIL 119 /* No XENIX semaphores available */ -#define EISNAM 120 /* Is a named type file */ -#define EREMOTEIO 121 /* Remote I/O error */ -#define EDQUOT 122 /* Quota exceeded */ - -#define ENOMEDIUM 123 /* No medium found */ -#define EMEDIUMTYPE 124 /* Wrong medium type */ +#include #endif /* _XTENSA_ERRNO_H */ diff --git a/trunk/include/asm-xtensa/ipc.h b/trunk/include/asm-xtensa/ipc.h index d37bdb4d4c9c..a9eed4e21cb9 100644 --- a/trunk/include/asm-xtensa/ipc.h +++ b/trunk/include/asm-xtensa/ipc.h @@ -11,24 +11,6 @@ #ifndef _XTENSA_IPC_H #define _XTENSA_IPC_H -struct ipc_kludge { - struct msgbuf __user *msgp; - long msgtyp; -}; - -#define SEMOP 1 -#define SEMGET 2 -#define SEMCTL 3 -#define SEMTIMEDOP 4 -#define MSGSND 11 -#define MSGRCV 12 -#define MSGGET 13 -#define MSGCTL 14 -#define SHMAT 21 -#define SHMDT 22 -#define SHMGET 23 -#define SHMCTL 24 - -#define IPCCALL(version,op) ((version)<<16 | (op)) +#include #endif /* _XTENSA_IPC_H */ diff --git a/trunk/include/linux/acpi.h b/trunk/include/linux/acpi.h index b123cc08773d..ef8483673aa3 100644 --- a/trunk/include/linux/acpi.h +++ b/trunk/include/linux/acpi.h @@ -342,11 +342,19 @@ struct acpi_table_ecdt { /* PCI MMCONFIG */ +/* Defined in PCI Firmware Specification 3.0 */ +struct acpi_table_mcfg_config { + u32 base_address; + u32 base_reserved; + u16 pci_segment_group_number; + u8 start_bus_number; + u8 end_bus_number; + u8 reserved[4]; +} __attribute__ ((packed)); struct acpi_table_mcfg { struct acpi_table_header header; u8 reserved[8]; - u32 base_address; - u32 base_reserved; + struct acpi_table_mcfg_config config[0]; } __attribute__ ((packed)); /* Table Handlers */ @@ -391,6 +399,7 @@ int acpi_table_parse (enum acpi_table_id id, acpi_table_handler handler); int acpi_get_table_header_early (enum acpi_table_id id, struct acpi_table_header **header); int acpi_table_parse_madt (enum acpi_madt_entry_id id, acpi_madt_entry_handler handler, unsigned int max_entries); int acpi_table_parse_srat (enum acpi_srat_entry_id id, acpi_madt_entry_handler handler, unsigned int max_entries); +int acpi_parse_mcfg (unsigned long phys_addr, unsigned long size); void acpi_table_print (struct acpi_table_header *header, unsigned long phys_addr); void acpi_table_print_madt_entry (acpi_table_entry_header *madt); void acpi_table_print_srat_entry (acpi_table_entry_header *srat); @@ -407,9 +416,13 @@ int acpi_map_lsapic(acpi_handle handle, int *pcpu); int acpi_unmap_lsapic(int cpu); #endif /* CONFIG_ACPI_HOTPLUG_CPU */ +int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base); +int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base); + extern int acpi_mp_config; -extern u32 pci_mmcfg_base_addr; +extern struct acpi_table_mcfg_config *pci_mmcfg_config; +extern int pci_mmcfg_config_num; extern int sbf_port ; diff --git a/trunk/include/linux/blkdev.h b/trunk/include/linux/blkdev.h index 21a8674cd149..0881b5cdee3d 100644 --- a/trunk/include/linux/blkdev.h +++ b/trunk/include/linux/blkdev.h @@ -96,6 +96,7 @@ struct io_context { void put_io_context(struct io_context *ioc); void exit_io_context(void); +struct io_context *current_io_context(int gfp_flags); struct io_context *get_io_context(int gfp_flags); void copy_io_context(struct io_context **pdst, struct io_context **psrc); void swap_io_context(struct io_context **ioc1, struct io_context **ioc2); diff --git a/trunk/include/linux/byteorder/swabb.h b/trunk/include/linux/byteorder/swabb.h index d28d9a804d3b..d5f2a3205109 100644 --- a/trunk/include/linux/byteorder/swabb.h +++ b/trunk/include/linux/byteorder/swabb.h @@ -92,29 +92,32 @@ #endif /* OPTIMIZE */ -static __inline__ __const__ __u32 __fswahw32(__u32 x) +static inline __u32 __fswahw32(__u32 x) { return __arch__swahw32(x); } -static __inline__ __u32 __swahw32p(__u32 *x) + +static inline __u32 __swahw32p(__u32 *x) { return __arch__swahw32p(x); } -static __inline__ void __swahw32s(__u32 *addr) + +static inline void __swahw32s(__u32 *addr) { __arch__swahw32s(addr); } - -static __inline__ __const__ __u32 __fswahb32(__u32 x) +static inline __u32 __fswahb32(__u32 x) { return __arch__swahb32(x); } -static __inline__ __u32 __swahb32p(__u32 *x) + +static inline __u32 __swahb32p(__u32 *x) { return __arch__swahb32p(x); } -static __inline__ void __swahb32s(__u32 *addr) + +static inline void __swahb32s(__u32 *addr) { __arch__swahb32s(addr); } diff --git a/trunk/include/linux/compat_ioctl.h b/trunk/include/linux/compat_ioctl.h index 70a4ebb5d964..ecb0d39c0798 100644 --- a/trunk/include/linux/compat_ioctl.h +++ b/trunk/include/linux/compat_ioctl.h @@ -346,10 +346,27 @@ COMPATIBLE_IOCTL(PPPOEIOCDFWD) /* LP */ COMPATIBLE_IOCTL(LPGETSTATUS) /* ppdev */ +COMPATIBLE_IOCTL(PPSETMODE) +COMPATIBLE_IOCTL(PPRSTATUS) +COMPATIBLE_IOCTL(PPRCONTROL) +COMPATIBLE_IOCTL(PPWCONTROL) +COMPATIBLE_IOCTL(PPFCONTROL) +COMPATIBLE_IOCTL(PPRDATA) +COMPATIBLE_IOCTL(PPWDATA) COMPATIBLE_IOCTL(PPCLAIM) COMPATIBLE_IOCTL(PPRELEASE) -COMPATIBLE_IOCTL(PPEXCL) COMPATIBLE_IOCTL(PPYIELD) +COMPATIBLE_IOCTL(PPEXCL) +COMPATIBLE_IOCTL(PPDATADIR) +COMPATIBLE_IOCTL(PPNEGOT) +COMPATIBLE_IOCTL(PPWCTLONIRQ) +COMPATIBLE_IOCTL(PPCLRIRQ) +COMPATIBLE_IOCTL(PPSETPHASE) +COMPATIBLE_IOCTL(PPGETMODES) +COMPATIBLE_IOCTL(PPGETMODE) +COMPATIBLE_IOCTL(PPGETPHASE) +COMPATIBLE_IOCTL(PPGETFLAGS) +COMPATIBLE_IOCTL(PPSETFLAGS) /* CDROM stuff */ COMPATIBLE_IOCTL(CDROMPAUSE) COMPATIBLE_IOCTL(CDROMRESUME) diff --git a/trunk/include/linux/crypto.h b/trunk/include/linux/crypto.h index 387da6a3e58c..5e2bcc636a02 100644 --- a/trunk/include/linux/crypto.h +++ b/trunk/include/linux/crypto.h @@ -61,6 +61,15 @@ #define CRYPTO_DIR_DECRYPT 0 struct scatterlist; +struct crypto_tfm; + +struct cipher_desc { + struct crypto_tfm *tfm; + void (*crfn)(void *ctx, u8 *dst, const u8 *src); + unsigned int (*prfn)(const struct cipher_desc *desc, u8 *dst, + const u8 *src, unsigned int nbytes); + void *info; +}; /* * Algorithms: modular crypto algorithm implementations, managed @@ -73,6 +82,19 @@ struct cipher_alg { unsigned int keylen, u32 *flags); void (*cia_encrypt)(void *ctx, u8 *dst, const u8 *src); void (*cia_decrypt)(void *ctx, u8 *dst, const u8 *src); + + unsigned int (*cia_encrypt_ecb)(const struct cipher_desc *desc, + u8 *dst, const u8 *src, + unsigned int nbytes); + unsigned int (*cia_decrypt_ecb)(const struct cipher_desc *desc, + u8 *dst, const u8 *src, + unsigned int nbytes); + unsigned int (*cia_encrypt_cbc)(const struct cipher_desc *desc, + u8 *dst, const u8 *src, + unsigned int nbytes); + unsigned int (*cia_decrypt_cbc)(const struct cipher_desc *desc, + u8 *dst, const u8 *src, + unsigned int nbytes); }; struct digest_alg { @@ -102,6 +124,7 @@ struct crypto_alg { u32 cra_flags; unsigned int cra_blocksize; unsigned int cra_ctxsize; + unsigned int cra_alignmask; const char cra_name[CRYPTO_MAX_ALG_NAME]; union { @@ -136,7 +159,6 @@ static inline int crypto_alg_available(const char *name, u32 flags) * and core processing logic. Managed via crypto_alloc_tfm() and * crypto_free_tfm(), as well as the various helpers below. */ -struct crypto_tfm; struct cipher_tfm { void *cit_iv; @@ -266,6 +288,16 @@ static inline unsigned int crypto_tfm_alg_digestsize(struct crypto_tfm *tfm) return tfm->__crt_alg->cra_digest.dia_digestsize; } +static inline unsigned int crypto_tfm_alg_alignmask(struct crypto_tfm *tfm) +{ + return tfm->__crt_alg->cra_alignmask; +} + +static inline void *crypto_tfm_ctx(struct crypto_tfm *tfm) +{ + return (void *)&tfm[1]; +} + /* * API wrappers. */ diff --git a/trunk/include/linux/device.h b/trunk/include/linux/device.h index 7b781a72b293..f378c846e6d5 100644 --- a/trunk/include/linux/device.h +++ b/trunk/include/linux/device.h @@ -69,7 +69,7 @@ struct bus_type { extern int bus_register(struct bus_type * bus); extern void bus_unregister(struct bus_type * bus); -extern int bus_rescan_devices(struct bus_type * bus); +extern void bus_rescan_devices(struct bus_type * bus); extern struct bus_type * get_bus(struct bus_type * bus); extern void put_bus(struct bus_type * bus); @@ -80,6 +80,8 @@ extern struct bus_type * find_bus(char * name); int bus_for_each_dev(struct bus_type * bus, struct device * start, void * data, int (*fn)(struct device *, void *)); +struct device * bus_find_device(struct bus_type *bus, struct device *start, + void *data, int (*match)(struct device *, void *)); int bus_for_each_drv(struct bus_type * bus, struct device_driver * start, void * data, int (*fn)(struct device_driver *, void *)); @@ -142,6 +144,9 @@ extern void driver_remove_file(struct device_driver *, struct driver_attribute * extern int driver_for_each_device(struct device_driver * drv, struct device * start, void * data, int (*fn)(struct device *, void *)); +struct device * driver_find_device(struct device_driver *drv, + struct device *start, void *data, + int (*match)(struct device *, void *)); /* diff --git a/trunk/include/linux/etherdevice.h b/trunk/include/linux/etherdevice.h index a1478258d002..cf3847edc50f 100644 --- a/trunk/include/linux/etherdevice.h +++ b/trunk/include/linux/etherdevice.h @@ -25,6 +25,7 @@ #define _LINUX_ETHERDEVICE_H #include +#include #include #ifdef __KERNEL__ @@ -65,7 +66,7 @@ static inline int is_zero_ether_addr(const u8 *addr) */ static inline int is_multicast_ether_addr(const u8 *addr) { - return addr[0] & 0x01; + return ((addr[0] != 0xff) && (0x01 & addr[0])); } /** diff --git a/trunk/include/linux/i2c-dev.h b/trunk/include/linux/i2c-dev.h index d228230ffe5d..541695679762 100644 --- a/trunk/include/linux/i2c-dev.h +++ b/trunk/include/linux/i2c-dev.h @@ -25,6 +25,7 @@ #define _LINUX_I2C_DEV_H #include +#include /* Some IOCTL commands are defined in */ /* Note: 10-bit addresses are NOT supported! */ diff --git a/trunk/include/linux/if_shaper.h b/trunk/include/linux/if_shaper.h index 004e6f09a6e2..68c896a36a34 100644 --- a/trunk/include/linux/if_shaper.h +++ b/trunk/include/linux/if_shaper.h @@ -23,7 +23,7 @@ struct shaper __u32 shapeclock; unsigned long recovery; /* Time we can next clock a packet out on an empty queue */ - struct semaphore sem; + spinlock_t lock; struct net_device_stats stats; struct net_device *dev; int (*hard_start_xmit) (struct sk_buff *skb, diff --git a/trunk/include/linux/in6.h b/trunk/include/linux/in6.h index f8256c582845..dcf5720ffcbb 100644 --- a/trunk/include/linux/in6.h +++ b/trunk/include/linux/in6.h @@ -156,7 +156,7 @@ struct in6_flowlabel_req #define IPV6_CHECKSUM 7 #define IPV6_HOPLIMIT 8 #define IPV6_NEXTHOP 9 -#define IPV6_AUTHHDR 10 +#define IPV6_AUTHHDR 10 /* obsolete */ #define IPV6_FLOWINFO 11 #define IPV6_UNICAST_HOPS 16 diff --git a/trunk/include/linux/irq.h b/trunk/include/linux/irq.h index 12277799c007..069d3b84d311 100644 --- a/trunk/include/linux/irq.h +++ b/trunk/include/linux/irq.h @@ -85,9 +85,10 @@ extern int no_irq_affinity; extern int noirqdebug_setup(char *str); extern fastcall int handle_IRQ_event(unsigned int irq, struct pt_regs *regs, - struct irqaction *action); + struct irqaction *action); extern fastcall unsigned int __do_IRQ(unsigned int irq, struct pt_regs *regs); -extern void note_interrupt(unsigned int irq, irq_desc_t *desc, int action_ret); +extern void note_interrupt(unsigned int irq, irq_desc_t *desc, + int action_ret, struct pt_regs *regs); extern int can_request_irq(unsigned int irq, unsigned long irqflags); extern void init_irq_proc(void); diff --git a/trunk/include/linux/kprobes.h b/trunk/include/linux/kprobes.h index b7a194c4362a..e050fc2d4c26 100644 --- a/trunk/include/linux/kprobes.h +++ b/trunk/include/linux/kprobes.h @@ -155,7 +155,7 @@ extern void arch_copy_kprobe(struct kprobe *p); extern void arch_arm_kprobe(struct kprobe *p); extern void arch_disarm_kprobe(struct kprobe *p); extern void arch_remove_kprobe(struct kprobe *p); -extern int arch_init(void); +extern int arch_init_kprobes(void); extern void show_registers(struct pt_regs *regs); extern kprobe_opcode_t *get_insn_slot(void); extern void free_insn_slot(kprobe_opcode_t *slot); diff --git a/trunk/include/linux/mod_devicetable.h b/trunk/include/linux/mod_devicetable.h index 9b6d05172ed4..dce53ac1625d 100644 --- a/trunk/include/linux/mod_devicetable.h +++ b/trunk/include/linux/mod_devicetable.h @@ -174,6 +174,17 @@ struct serio_device_id { __u8 proto; }; +/* + * Struct used for matching a device + */ +struct of_device_id +{ + char name[32]; + char type[32]; + char compatible[128]; + void *data; +}; + /* PCMCIA */ diff --git a/trunk/include/linux/netlink.h b/trunk/include/linux/netlink.h index 3029cad63a01..27e4d164a108 100644 --- a/trunk/include/linux/netlink.h +++ b/trunk/include/linux/netlink.h @@ -168,6 +168,7 @@ __nlmsg_put(struct sk_buff *skb, u32 pid, u32 seq, int type, int len, int flags) nlh->nlmsg_flags = flags; nlh->nlmsg_pid = pid; nlh->nlmsg_seq = seq; + memset(NLMSG_DATA(nlh) + len, 0, NLMSG_ALIGN(size) - size); return nlh; } diff --git a/trunk/include/linux/pci-dynids.h b/trunk/include/linux/pci-dynids.h deleted file mode 100644 index 183b6b0de81c..000000000000 --- a/trunk/include/linux/pci-dynids.h +++ /dev/null @@ -1,18 +0,0 @@ -/* - * PCI defines and function prototypes - * Copyright 2003 Dell Inc. - * by Matt Domsch - */ - -#ifndef LINUX_PCI_DYNIDS_H -#define LINUX_PCI_DYNIDS_H - -#include -#include - -struct dynid { - struct list_head node; - struct pci_device_id id; -}; - -#endif diff --git a/trunk/include/linux/pci.h b/trunk/include/linux/pci.h index b5238bd18830..7ac14961ba22 100644 --- a/trunk/include/linux/pci.h +++ b/trunk/include/linux/pci.h @@ -586,7 +586,7 @@ struct pci_dev { #define PCI_NUM_RESOURCES 11 #ifndef PCI_BUS_NUM_RESOURCES -#define PCI_BUS_NUM_RESOURCES 4 +#define PCI_BUS_NUM_RESOURCES 8 #endif #define PCI_REGION_FLAG_MASK 0x0fU /* These bits of resource flags tell us the PCI region flags */ @@ -734,16 +734,20 @@ void pcibios_update_irq(struct pci_dev *, int irq); /* Generic PCI functions used internally */ extern struct pci_bus *pci_find_bus(int domain, int busnr); +void pci_bus_add_devices(struct pci_bus *bus); struct pci_bus *pci_scan_bus_parented(struct device *parent, int bus, struct pci_ops *ops, void *sysdata); static inline struct pci_bus *pci_scan_bus(int bus, struct pci_ops *ops, void *sysdata) { - return pci_scan_bus_parented(NULL, bus, ops, sysdata); + struct pci_bus *root_bus; + root_bus = pci_scan_bus_parented(NULL, bus, ops, sysdata); + if (root_bus) + pci_bus_add_devices(root_bus); + return root_bus; } int pci_scan_slot(struct pci_bus *bus, int devfn); struct pci_dev * pci_scan_single_device(struct pci_bus *bus, int devfn); unsigned int pci_scan_child_bus(struct pci_bus *bus); void pci_bus_add_device(struct pci_dev *dev); -void pci_bus_add_devices(struct pci_bus *bus); void pci_name_device(struct pci_dev *dev); char *pci_class_name(u32 class); void pci_read_bridge_bases(struct pci_bus *child); @@ -856,7 +860,8 @@ int pci_register_driver(struct pci_driver *); void pci_unregister_driver(struct pci_driver *); void pci_remove_behind_bridge(struct pci_dev *); struct pci_driver *pci_dev_driver(const struct pci_dev *); -const struct pci_device_id *pci_match_device(const struct pci_device_id *ids, const struct pci_dev *dev); +const struct pci_device_id *pci_match_device(struct pci_driver *drv, struct pci_dev *dev); +const struct pci_device_id *pci_match_id(const struct pci_device_id *ids, struct pci_dev *dev); int pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max, int pass); /* kmem_cache style wrapper around pci_alloc_consistent() */ @@ -870,6 +875,15 @@ int pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max, int pass #define pci_pool_alloc(pool, flags, handle) dma_pool_alloc(pool, flags, handle) #define pci_pool_free(pool, vaddr, addr) dma_pool_free(pool, vaddr, addr) +enum pci_dma_burst_strategy { + PCI_DMA_BURST_INFINITY, /* make bursts as large as possible, + strategy_parameter is N/A */ + PCI_DMA_BURST_BOUNDARY, /* disconnect at every strategy_parameter + byte boundaries */ + PCI_DMA_BURST_MULTIPLE, /* disconnect at some multiple of + strategy_parameter byte boundaries */ +}; + #if defined(CONFIG_ISA) || defined(CONFIG_EISA) extern struct pci_dev *isa_bridge; #endif @@ -972,6 +986,8 @@ static inline int pci_proc_domain(struct pci_bus *bus) } #endif +#define pci_dma_burst_advice(pdev, strat, strategy_parameter) do { } while (0) + #endif /* !CONFIG_PCI */ /* these helpers provide future and backwards compatibility @@ -1016,6 +1032,20 @@ static inline char *pci_name(struct pci_dev *pdev) #define pci_pretty_name(dev) "" #endif + +/* Some archs don't want to expose struct resource to userland as-is + * in sysfs and /proc + */ +#ifndef HAVE_ARCH_PCI_RESOURCE_TO_USER +static inline void pci_resource_to_user(const struct pci_dev *dev, int bar, + const struct resource *rsrc, u64 *start, u64 *end) +{ + *start = rsrc->start; + *end = rsrc->end; +} +#endif /* HAVE_ARCH_PCI_RESOURCE_TO_USER */ + + /* * The world is not perfect and supplies us with broken PCI devices. * For at least a part of these bugs we need a work-around, so both diff --git a/trunk/include/linux/pci_ids.h b/trunk/include/linux/pci_ids.h index 1e0bc6a8d653..27348c22dacb 100644 --- a/trunk/include/linux/pci_ids.h +++ b/trunk/include/linux/pci_ids.h @@ -62,6 +62,8 @@ #define PCI_BASE_CLASS_SYSTEM 0x08 #define PCI_CLASS_SYSTEM_PIC 0x0800 +#define PCI_CLASS_SYSTEM_PIC_IOAPIC 0x080010 +#define PCI_CLASS_SYSTEM_PIC_IOXAPIC 0x080020 #define PCI_CLASS_SYSTEM_DMA 0x0801 #define PCI_CLASS_SYSTEM_TIMER 0x0802 #define PCI_CLASS_SYSTEM_RTC 0x0803 @@ -1236,6 +1238,7 @@ #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE 0x0265 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_SATA 0x0266 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_SATA2 0x0267 +#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE 0x036E #define PCI_DEVICE_ID_NVIDIA_NVENET_12 0x0268 #define PCI_DEVICE_ID_NVIDIA_NVENET_13 0x0269 #define PCI_DEVICE_ID_NVIDIA_MCP51_AUDIO 0x026B diff --git a/trunk/include/linux/pkt_cls.h b/trunk/include/linux/pkt_cls.h index 25d2d67c1faf..bd2c5a2bbbf5 100644 --- a/trunk/include/linux/pkt_cls.h +++ b/trunk/include/linux/pkt_cls.h @@ -276,6 +276,7 @@ struct tc_rsvp_pinfo __u8 protocol; __u8 tunnelid; __u8 tunnelhdr; + __u8 pad; }; /* ROUTE filter */ diff --git a/trunk/include/linux/pkt_sched.h b/trunk/include/linux/pkt_sched.h index 1d9da36eb9db..60ffcb9c5791 100644 --- a/trunk/include/linux/pkt_sched.h +++ b/trunk/include/linux/pkt_sched.h @@ -221,9 +221,11 @@ struct tc_gred_qopt /* gred setup */ struct tc_gred_sopt { - __u32 DPs; - __u32 def_DP; - __u8 grio; + __u32 DPs; + __u32 def_DP; + __u8 grio; + __u8 pad1; + __u16 pad2; }; /* HTB section */ @@ -351,6 +353,7 @@ struct tc_cbq_ovl #define TC_CBQ_OVL_DROP 3 #define TC_CBQ_OVL_RCLASSIC 4 unsigned char priority2; + __u16 pad; __u32 penalty; }; diff --git a/trunk/include/linux/rtnetlink.h b/trunk/include/linux/rtnetlink.h index d021888b58f1..657c05ab8f9e 100644 --- a/trunk/include/linux/rtnetlink.h +++ b/trunk/include/linux/rtnetlink.h @@ -363,6 +363,8 @@ enum struct rta_session { __u8 proto; + __u8 pad1; + __u16 pad2; union { struct { @@ -635,10 +637,13 @@ struct ifinfomsg struct prefixmsg { unsigned char prefix_family; + unsigned char prefix_pad1; + unsigned short prefix_pad2; int prefix_ifindex; unsigned char prefix_type; unsigned char prefix_len; unsigned char prefix_flags; + unsigned char prefix_pad3; }; enum @@ -898,7 +903,9 @@ extern void __rta_fill(struct sk_buff *skb, int attrtype, int attrlen, const voi memcpy(skb_put(skb, attrlen), data, attrlen); }) #define RTA_PUT_NOHDR(skb, attrlen, data) \ - RTA_APPEND(skb, RTA_ALIGN(attrlen), data) +({ RTA_APPEND(skb, RTA_ALIGN(attrlen), data); \ + memset(skb->tail - (RTA_ALIGN(attrlen) - attrlen), 0, \ + RTA_ALIGN(attrlen) - attrlen); }) #define RTA_PUT_U8(skb, attrtype, value) \ ({ u8 _tmp = (value); \ @@ -978,6 +985,7 @@ __rta_reserve(struct sk_buff *skb, int attrtype, int attrlen) rta = (struct rtattr*)skb_put(skb, RTA_ALIGN(size)); rta->rta_type = attrtype; rta->rta_len = size; + memset(RTA_DATA(rta) + attrlen, 0, RTA_ALIGN(size) - size); return rta; } diff --git a/trunk/include/linux/skbuff.h b/trunk/include/linux/skbuff.h index 416a2e4024b2..14b950413495 100644 --- a/trunk/include/linux/skbuff.h +++ b/trunk/include/linux/skbuff.h @@ -183,7 +183,6 @@ struct skb_shared_info { * @priority: Packet queueing priority * @users: User count - see {datagram,tcp}.c * @protocol: Packet protocol from driver - * @security: Security level of packet * @truesize: Buffer size * @head: Head of buffer * @data: Data head pointer @@ -249,18 +248,18 @@ struct sk_buff { data_len, mac_len, csum; - unsigned char local_df, - cloned:1, - nohdr:1, - pkt_type, - ip_summed; __u32 priority; - unsigned short protocol, - security; + __u8 local_df:1, + cloned:1, + ip_summed:2, + nohdr:1; + /* 3 bits spare */ + __u8 pkt_type; + __u16 protocol; void (*destructor)(struct sk_buff *skb); #ifdef CONFIG_NETFILTER - unsigned long nfmark; + unsigned long nfmark; __u32 nfcache; __u32 nfctinfo; struct nf_conntrack *nfct; @@ -1211,7 +1210,7 @@ static inline void *skb_header_pointer(const struct sk_buff *skb, int offset, { int hlen = skb_headlen(skb); - if (offset + len <= hlen) + if (hlen - offset >= len) return skb->data + offset; if (skb_copy_bits(skb, offset, buffer, len) < 0) diff --git a/trunk/include/linux/sysctl.h b/trunk/include/linux/sysctl.h index ebfe1250f0a4..5b5f434ac9a0 100644 --- a/trunk/include/linux/sysctl.h +++ b/trunk/include/linux/sysctl.h @@ -641,6 +641,7 @@ enum { NET_SCTP_ADDIP_ENABLE = 13, NET_SCTP_PRSCTP_ENABLE = 14, NET_SCTP_SNDBUF_POLICY = 15, + NET_SCTP_SACK_TIMEOUT = 16, }; /* /proc/sys/net/bridge */ diff --git a/trunk/include/linux/tc_ematch/tc_em_meta.h b/trunk/include/linux/tc_ematch/tc_em_meta.h index a6b2cc530af5..bcb762d93123 100644 --- a/trunk/include/linux/tc_ematch/tc_em_meta.h +++ b/trunk/include/linux/tc_ematch/tc_em_meta.h @@ -45,7 +45,7 @@ enum TCF_META_ID_REALDEV, TCF_META_ID_PRIORITY, TCF_META_ID_PROTOCOL, - TCF_META_ID_SECURITY, + TCF_META_ID_SECURITY, /* obsolete */ TCF_META_ID_PKTTYPE, TCF_META_ID_PKTLEN, TCF_META_ID_DATALEN, diff --git a/trunk/include/linux/tcp.h b/trunk/include/linux/tcp.h index dfd93d03f5d2..e4fd82e42104 100644 --- a/trunk/include/linux/tcp.h +++ b/trunk/include/linux/tcp.h @@ -286,7 +286,7 @@ struct tcp_sock { __u32 max_window; /* Maximal window ever seen from peer */ __u32 pmtu_cookie; /* Last pmtu seen by socket */ __u32 mss_cache; /* Cached effective mss, not including SACKS */ - __u16 mss_cache_std; /* Like mss_cache, but without TSO */ + __u16 xmit_size_goal; /* Goal for segmenting output packets */ __u16 ext_header_len; /* Network protocol overhead (IP/IPv6 options) */ __u8 ca_state; /* State of fast-retransmit machine */ __u8 retransmits; /* Number of unrecovered RTO timeouts. */ diff --git a/trunk/include/linux/usb_ch9.h b/trunk/include/linux/usb_ch9.h index 39e7ff4ffd28..ee21e6bf3867 100644 --- a/trunk/include/linux/usb_ch9.h +++ b/trunk/include/linux/usb_ch9.h @@ -19,7 +19,7 @@ #ifndef __LINUX_USB_CH9_H #define __LINUX_USB_CH9_H -#include /* __u8 etc */ +#include /* __u8 etc */ /*-------------------------------------------------------------------------*/ @@ -294,8 +294,8 @@ struct usb_endpoint_descriptor { __le16 wMaxPacketSize; __u8 bInterval; - // NOTE: these two are _only_ in audio endpoints. - // use USB_DT_ENDPOINT*_SIZE in bLength, not sizeof. + /* NOTE: these two are _only_ in audio endpoints. */ + /* use USB_DT_ENDPOINT*_SIZE in bLength, not sizeof. */ __u8 bRefresh; __u8 bSynchAddress; } __attribute__ ((packed)); diff --git a/trunk/include/linux/videodev2.h b/trunk/include/linux/videodev2.h index 4e0edce53760..acbfc525576d 100644 --- a/trunk/include/linux/videodev2.h +++ b/trunk/include/linux/videodev2.h @@ -221,6 +221,8 @@ struct v4l2_pix_format /* Vendor-specific formats */ #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W','N','V','A') /* Winnov hw compress */ #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S','9','1','0') /* SN9C10x compression */ +#define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P','W','C','1') /* pwc older webcam */ +#define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P','W','C','2') /* pwc newer webcam */ /* * F O R M A T E N U M E R A T I O N diff --git a/trunk/include/linux/writeback.h b/trunk/include/linux/writeback.h index d5c3fe1bf33d..542dbaee6512 100644 --- a/trunk/include/linux/writeback.h +++ b/trunk/include/linux/writeback.h @@ -85,7 +85,7 @@ static inline void wait_on_inode(struct inode *inode) /* * mm/page-writeback.c */ -int wakeup_bdflush(long nr_pages); +int wakeup_pdflush(long nr_pages); void laptop_io_completion(void); void laptop_sync_completion(void); void throttle_vm_writeout(void); diff --git a/trunk/include/linux/xattr_acl.h b/trunk/include/linux/xattr_acl.h deleted file mode 100644 index 7a1f9b93a45f..000000000000 --- a/trunk/include/linux/xattr_acl.h +++ /dev/null @@ -1,50 +0,0 @@ -/* - File: linux/xattr_acl.h - - (extended attribute representation of access control lists) - - (C) 2000 Andreas Gruenbacher, -*/ - -#ifndef _LINUX_XATTR_ACL_H -#define _LINUX_XATTR_ACL_H - -#include - -#define XATTR_NAME_ACL_ACCESS "system.posix_acl_access" -#define XATTR_NAME_ACL_DEFAULT "system.posix_acl_default" - -#define XATTR_ACL_VERSION 0x0002 - -typedef struct { - __u16 e_tag; - __u16 e_perm; - __u32 e_id; -} xattr_acl_entry; - -typedef struct { - __u32 a_version; - xattr_acl_entry a_entries[0]; -} xattr_acl_header; - -static inline size_t xattr_acl_size(int count) -{ - return sizeof(xattr_acl_header) + count * sizeof(xattr_acl_entry); -} - -static inline int xattr_acl_count(size_t size) -{ - if (size < sizeof(xattr_acl_header)) - return -1; - size -= sizeof(xattr_acl_header); - if (size % sizeof(xattr_acl_entry)) - return -1; - return size / sizeof(xattr_acl_entry); -} - -struct posix_acl * posix_acl_from_xattr(const void *value, size_t size); -int posix_acl_to_xattr(const struct posix_acl *acl, void *buffer, size_t size); - - - -#endif /* _LINUX_XATTR_ACL_H */ diff --git a/trunk/include/media/tuner.h b/trunk/include/media/tuner.h index 2dd8310901e8..4794c5632360 100644 --- a/trunk/include/media/tuner.h +++ b/trunk/include/media/tuner.h @@ -1,5 +1,6 @@ -/* +/* $Id: tuner.h,v 1.33 2005/06/21 14:58:08 mkrufky Exp $ + * tuner.h - definition for different tuners Copyright (C) 1997 Markus Schroeder (schroedm@uni-duesseldorf.de) @@ -23,6 +24,8 @@ #ifndef _TUNER_H #define _TUNER_H +#include + #include "id.h" #define ADDR_UNSET (255) @@ -88,7 +91,7 @@ #define TUNER_LG_NTSC_TAPE 47 #define TUNER_TNF_8831BGFF 48 -#define TUNER_MICROTUNE_4042FI5 49 /* FusionHDTV 3 Gold - 4042 FI5 (3X 8147) */ +#define TUNER_MICROTUNE_4042FI5 49 /* DViCO FusionHDTV 3 Gold-Q - 4042 FI5 (3X 8147) */ #define TUNER_TCL_2002N 50 #define TUNER_PHILIPS_FM1256_IH3 51 @@ -98,18 +101,18 @@ #define TUNER_LG_PAL_TAPE 55 /* Hauppauge PVR-150 PAL */ #define TUNER_PHILIPS_FQ1216AME_MK4 56 /* Hauppauge PVR-150 PAL */ -#define TUNER_PHILIPS_FQ1236A_MK4 57 /* Hauppauge PVR-500MCE NTSC */ +#define TUNER_PHILIPS_FQ1236A_MK4 57 /* Hauppauge PVR-500MCE NTSC */ #define TUNER_YMEC_TVF_8531MF 58 #define TUNER_YMEC_TVF_5533MF 59 /* Pixelview Pro Ultra NTSC */ -#define TUNER_THOMSON_DTT7611 60 +#define TUNER_THOMSON_DTT7611 60 /* DViCO FusionHDTV 3 Gold-T */ #define TUNER_TENA_9533_DI 61 + #define TUNER_TEA5767 62 /* Only FM Radio Tuner */ +#define TUNER_PHILIPS_FMD1216ME_MK3 63 #define TEA5767_TUNER_NAME "Philips TEA5767HN FM Radio" -#define TUNER_THOMSON_DTT7611 60 - #define NOTUNER 0 #define PAL 1 /* PAL_BG */ #define PAL_I 2 @@ -194,11 +197,15 @@ struct tuner { unsigned char i2c_easy_mode[2]; unsigned char i2c_set_freq[8]; + /* used to keep track of audmode */ + unsigned int audmode; + /* function ptrs */ void (*tv_freq)(struct i2c_client *c, unsigned int freq); void (*radio_freq)(struct i2c_client *c, unsigned int freq); int (*has_signal)(struct i2c_client *c); int (*is_stereo)(struct i2c_client *c); + int (*set_tuner)(struct i2c_client *c, struct v4l2_tuner *v); }; extern unsigned int tuner_debug; @@ -206,6 +213,7 @@ extern unsigned const int tuner_count; extern int microtune_init(struct i2c_client *c); extern int tda8290_init(struct i2c_client *c); +extern int tea5767_tuner_init(struct i2c_client *c); extern int default_tuner_init(struct i2c_client *c); #define tuner_warn(fmt, arg...) \ diff --git a/trunk/include/net/ieee80211.h b/trunk/include/net/ieee80211.h index 7fe57f957a51..db09580ad14b 100644 --- a/trunk/include/net/ieee80211.h +++ b/trunk/include/net/ieee80211.h @@ -94,6 +94,8 @@ struct eapol { u16 length; } __attribute__ ((packed)); +#define IEEE80211_1ADDR_LEN 10 +#define IEEE80211_2ADDR_LEN 16 #define IEEE80211_3ADDR_LEN 24 #define IEEE80211_4ADDR_LEN 30 #define IEEE80211_FCS_LEN 4 @@ -300,23 +302,6 @@ struct ieee80211_snap_hdr { #define WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH 9 -/* Information Element IDs */ -#define WLAN_EID_SSID 0 -#define WLAN_EID_SUPP_RATES 1 -#define WLAN_EID_FH_PARAMS 2 -#define WLAN_EID_DS_PARAMS 3 -#define WLAN_EID_CF_PARAMS 4 -#define WLAN_EID_TIM 5 -#define WLAN_EID_IBSS_PARAMS 6 -#define WLAN_EID_CHALLENGE 16 -#define WLAN_EID_RSN 48 -#define WLAN_EID_GENERIC 221 - -#define IEEE80211_MGMT_HDR_LEN 24 -#define IEEE80211_DATA_HDR3_LEN 24 -#define IEEE80211_DATA_HDR4_LEN 30 - - #define IEEE80211_STATMASK_SIGNAL (1<<0) #define IEEE80211_STATMASK_RSSI (1<<1) #define IEEE80211_STATMASK_NOISE (1<<2) @@ -441,6 +426,10 @@ struct ieee80211_stats { struct ieee80211_device; +#if 0 /* for later */ +#include "ieee80211_crypt.h" +#endif + #define SEC_KEY_1 (1<<0) #define SEC_KEY_2 (1<<1) #define SEC_KEY_3 (1<<2) @@ -488,15 +477,6 @@ Total: 28-2340 bytes */ -struct ieee80211_header_data { - u16 frame_ctl; - u16 duration_id; - u8 addr1[6]; - u8 addr2[6]; - u8 addr3[6]; - u16 seq_ctrl; -}; - #define BEACON_PROBE_SSID_ID_POSITION 12 /* Management Frame Information Element Types */ @@ -541,7 +521,7 @@ struct ieee80211_info_element { */ struct ieee80211_authentication { - struct ieee80211_header_data header; + struct ieee80211_hdr_3addr header; u16 algorithm; u16 transaction; u16 status; @@ -550,7 +530,7 @@ struct ieee80211_authentication { struct ieee80211_probe_response { - struct ieee80211_header_data header; + struct ieee80211_hdr_3addr header; u32 time_stamp[2]; u16 beacon_interval; u16 capability; @@ -648,12 +628,6 @@ enum ieee80211_state { #define MAC_ARG(x) ((u8*)(x))[0],((u8*)(x))[1],((u8*)(x))[2],((u8*)(x))[3],((u8*)(x))[4],((u8*)(x))[5] -extern inline int is_broadcast_ether_addr(const u8 *addr) -{ - return ((addr[0] == 0xff) && (addr[1] == 0xff) && (addr[2] == 0xff) && \ - (addr[3] == 0xff) && (addr[4] == 0xff) && (addr[5] == 0xff)); -} - #define CFG_IEEE80211_RESERVE_FCS (1<<0) #define CFG_IEEE80211_COMPUTE_FCS (1<<1) @@ -787,21 +761,21 @@ extern inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, int mod extern inline int ieee80211_get_hdrlen(u16 fc) { - int hdrlen = 24; + int hdrlen = IEEE80211_3ADDR_LEN; switch (WLAN_FC_GET_TYPE(fc)) { case IEEE80211_FTYPE_DATA: if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS)) - hdrlen = 30; /* Addr4 */ + hdrlen = IEEE80211_4ADDR_LEN; break; case IEEE80211_FTYPE_CTL: switch (WLAN_FC_GET_STYPE(fc)) { case IEEE80211_STYPE_CTS: case IEEE80211_STYPE_ACK: - hdrlen = 10; + hdrlen = IEEE80211_1ADDR_LEN; break; default: - hdrlen = 16; + hdrlen = IEEE80211_2ADDR_LEN; break; } break; diff --git a/trunk/include/net/ipv6.h b/trunk/include/net/ipv6.h index 771b47e30f86..69324465e8b3 100644 --- a/trunk/include/net/ipv6.h +++ b/trunk/include/net/ipv6.h @@ -183,7 +183,6 @@ struct ipv6_txoptions struct ipv6_opt_hdr *hopopt; struct ipv6_opt_hdr *dst0opt; struct ipv6_rt_hdr *srcrt; /* Routing Header */ - struct ipv6_opt_hdr *auth; struct ipv6_opt_hdr *dst1opt; /* Option buffer, as read by IPV6_PKTOPTIONS, starts here. */ diff --git a/trunk/include/net/pkt_sched.h b/trunk/include/net/pkt_sched.h index fcb05a387dbe..6492e7363d84 100644 --- a/trunk/include/net/pkt_sched.h +++ b/trunk/include/net/pkt_sched.h @@ -13,13 +13,12 @@ struct qdisc_walker extern rwlock_t qdisc_tree_lock; -#define QDISC_ALIGN 32 -#define QDISC_ALIGN_CONST (QDISC_ALIGN - 1) +#define QDISC_ALIGNTO 32 +#define QDISC_ALIGN(len) (((len) + QDISC_ALIGNTO-1) & ~(QDISC_ALIGNTO-1)) static inline void *qdisc_priv(struct Qdisc *q) { - return (char *)q + ((sizeof(struct Qdisc) + QDISC_ALIGN_CONST) - & ~QDISC_ALIGN_CONST); + return (char *) q + QDISC_ALIGN(sizeof(struct Qdisc)); } /* @@ -207,8 +206,6 @@ psched_tod_diff(int delta_sec, int bound) #endif /* !CONFIG_NET_SCH_CLK_GETTIMEOFDAY */ -extern struct Qdisc noop_qdisc; -extern struct Qdisc_ops noop_qdisc_ops; extern struct Qdisc_ops pfifo_qdisc_ops; extern struct Qdisc_ops bfifo_qdisc_ops; @@ -216,14 +213,6 @@ extern int register_qdisc(struct Qdisc_ops *qops); extern int unregister_qdisc(struct Qdisc_ops *qops); extern struct Qdisc *qdisc_lookup(struct net_device *dev, u32 handle); extern struct Qdisc *qdisc_lookup_class(struct net_device *dev, u32 handle); -extern void dev_init_scheduler(struct net_device *dev); -extern void dev_shutdown(struct net_device *dev); -extern void dev_activate(struct net_device *dev); -extern void dev_deactivate(struct net_device *dev); -extern void qdisc_reset(struct Qdisc *qdisc); -extern void qdisc_destroy(struct Qdisc *qdisc); -extern struct Qdisc * qdisc_create_dflt(struct net_device *dev, - struct Qdisc_ops *ops); extern struct qdisc_rate_table *qdisc_get_rtab(struct tc_ratespec *r, struct rtattr *tab); extern void qdisc_put_rtab(struct qdisc_rate_table *tab); diff --git a/trunk/include/net/sch_generic.h b/trunk/include/net/sch_generic.h index 7b97405e2dbf..7b6ec9986715 100644 --- a/trunk/include/net/sch_generic.h +++ b/trunk/include/net/sch_generic.h @@ -164,6 +164,19 @@ extern void qdisc_unlock_tree(struct net_device *dev); #define tcf_tree_lock(tp) qdisc_lock_tree((tp)->q->dev) #define tcf_tree_unlock(tp) qdisc_unlock_tree((tp)->q->dev) +extern struct Qdisc noop_qdisc; +extern struct Qdisc_ops noop_qdisc_ops; + +extern void dev_init_scheduler(struct net_device *dev); +extern void dev_shutdown(struct net_device *dev); +extern void dev_activate(struct net_device *dev); +extern void dev_deactivate(struct net_device *dev); +extern void qdisc_reset(struct Qdisc *qdisc); +extern void qdisc_destroy(struct Qdisc *qdisc); +extern struct Qdisc *qdisc_alloc(struct net_device *dev, struct Qdisc_ops *ops); +extern struct Qdisc *qdisc_create_dflt(struct net_device *dev, + struct Qdisc_ops *ops); + static inline void tcf_destroy(struct tcf_proto *tp) { diff --git a/trunk/include/net/sctp/constants.h b/trunk/include/net/sctp/constants.h index 4868c7f7749d..5999e5684bbf 100644 --- a/trunk/include/net/sctp/constants.h +++ b/trunk/include/net/sctp/constants.h @@ -263,23 +263,11 @@ enum { SCTP_MIN_PMTU = 576 }; enum { SCTP_MAX_DUP_TSNS = 16 }; enum { SCTP_MAX_GABS = 16 }; -/* Here we define the default timers. */ +/* Heartbeat interval - 30 secs */ +#define SCTP_DEFAULT_TIMEOUT_HEARTBEAT (30 * HZ) -/* cookie timer def = ? seconds */ -#define SCTP_DEFAULT_TIMEOUT_T1_COOKIE (3 * HZ) - -/* init timer def = 3 seconds */ -#define SCTP_DEFAULT_TIMEOUT_T1_INIT (3 * HZ) - -/* shutdown timer def = 300 ms */ -#define SCTP_DEFAULT_TIMEOUT_T2_SHUTDOWN ((300 * HZ) / 1000) - -/* 0 seconds + RTO */ -#define SCTP_DEFAULT_TIMEOUT_HEARTBEAT (10 * HZ) - -/* recv timer def = 200ms (in usec) */ +/* Delayed sack timer - 200ms */ #define SCTP_DEFAULT_TIMEOUT_SACK ((200 * HZ) / 1000) -#define SCTP_DEFAULT_TIMEOUT_SACK_MAX ((500 * HZ) / 1000) /* 500 ms */ /* RTO.Initial - 3 seconds * RTO.Min - 1 second diff --git a/trunk/include/net/sctp/structs.h b/trunk/include/net/sctp/structs.h index dfad4d3c581c..47727c7cc628 100644 --- a/trunk/include/net/sctp/structs.h +++ b/trunk/include/net/sctp/structs.h @@ -161,6 +161,9 @@ extern struct sctp_globals { */ int sndbuf_policy; + /* Delayed SACK timeout 200ms default*/ + int sack_timeout; + /* HB.interval - 30 seconds */ int hb_interval; @@ -217,6 +220,7 @@ extern struct sctp_globals { #define sctp_sndbuf_policy (sctp_globals.sndbuf_policy) #define sctp_max_retrans_path (sctp_globals.max_retrans_path) #define sctp_max_retrans_init (sctp_globals.max_retrans_init) +#define sctp_sack_timeout (sctp_globals.sack_timeout) #define sctp_hb_interval (sctp_globals.hb_interval) #define sctp_max_instreams (sctp_globals.max_instreams) #define sctp_max_outstreams (sctp_globals.max_outstreams) diff --git a/trunk/include/net/slhc_vj.h b/trunk/include/net/slhc_vj.h index 0b2c2784f333..8716d5942b65 100644 --- a/trunk/include/net/slhc_vj.h +++ b/trunk/include/net/slhc_vj.h @@ -170,19 +170,14 @@ struct slcompress { }; #define NULLSLCOMPR (struct slcompress *)0 -#define __ARGS(x) x - /* In slhc.c: */ -struct slcompress *slhc_init __ARGS((int rslots, int tslots)); -void slhc_free __ARGS((struct slcompress *comp)); - -int slhc_compress __ARGS((struct slcompress *comp, unsigned char *icp, - int isize, unsigned char *ocp, unsigned char **cpp, - int compress_cid)); -int slhc_uncompress __ARGS((struct slcompress *comp, unsigned char *icp, - int isize)); -int slhc_remember __ARGS((struct slcompress *comp, unsigned char *icp, - int isize)); -int slhc_toss __ARGS((struct slcompress *comp)); +struct slcompress *slhc_init(int rslots, int tslots); +void slhc_free(struct slcompress *comp); + +int slhc_compress(struct slcompress *comp, unsigned char *icp, int isize, + unsigned char *ocp, unsigned char **cpp, int compress_cid); +int slhc_uncompress(struct slcompress *comp, unsigned char *icp, int isize); +int slhc_remember(struct slcompress *comp, unsigned char *icp, int isize); +int slhc_toss(struct slcompress *comp); #endif /* _SLHC_H */ diff --git a/trunk/include/net/sock.h b/trunk/include/net/sock.h index e593af5b1ecc..7b76f891ae2d 100644 --- a/trunk/include/net/sock.h +++ b/trunk/include/net/sock.h @@ -1134,13 +1134,16 @@ static inline void sk_stream_moderate_sndbuf(struct sock *sk) static inline struct sk_buff *sk_stream_alloc_pskb(struct sock *sk, int size, int mem, int gfp) { - struct sk_buff *skb = alloc_skb(size + sk->sk_prot->max_header, gfp); + struct sk_buff *skb; + int hdr_len; + hdr_len = SKB_DATA_ALIGN(sk->sk_prot->max_header); + skb = alloc_skb(size + hdr_len, gfp); if (skb) { skb->truesize += mem; if (sk->sk_forward_alloc >= (int)skb->truesize || sk_stream_mem_schedule(sk, skb->truesize, 0)) { - skb_reserve(skb, sk->sk_prot->max_header); + skb_reserve(skb, hdr_len); return skb; } __kfree_skb(skb); diff --git a/trunk/include/net/tcp.h b/trunk/include/net/tcp.h index ec9e20c27179..a166918ca56d 100644 --- a/trunk/include/net/tcp.h +++ b/trunk/include/net/tcp.h @@ -721,11 +721,16 @@ static inline int tcp_ack_scheduled(struct tcp_sock *tp) return tp->ack.pending&TCP_ACK_SCHED; } -static __inline__ void tcp_dec_quickack_mode(struct tcp_sock *tp) +static __inline__ void tcp_dec_quickack_mode(struct tcp_sock *tp, unsigned int pkts) { - if (tp->ack.quick && --tp->ack.quick == 0) { - /* Leaving quickack mode we deflate ATO. */ - tp->ack.ato = TCP_ATO_MIN; + if (tp->ack.quick) { + if (pkts >= tp->ack.quick) { + tp->ack.quick = 0; + + /* Leaving quickack mode we deflate ATO. */ + tp->ack.ato = TCP_ATO_MIN; + } else + tp->ack.quick -= pkts; } } @@ -843,7 +848,9 @@ extern __u32 cookie_v4_init_sequence(struct sock *sk, struct sk_buff *skb, /* tcp_output.c */ -extern int tcp_write_xmit(struct sock *, int nonagle); +extern void __tcp_push_pending_frames(struct sock *sk, struct tcp_sock *tp, + unsigned int cur_mss, int nonagle); +extern int tcp_may_send_now(struct sock *sk, struct tcp_sock *tp); extern int tcp_retransmit_skb(struct sock *, struct sk_buff *); extern void tcp_xmit_retransmit_queue(struct sock *); extern void tcp_simple_retransmit(struct sock *); @@ -855,10 +862,13 @@ extern int tcp_write_wakeup(struct sock *); extern void tcp_send_fin(struct sock *sk); extern void tcp_send_active_reset(struct sock *sk, int priority); extern int tcp_send_synack(struct sock *); -extern void tcp_push_one(struct sock *, unsigned mss_now); +extern void tcp_push_one(struct sock *, unsigned int mss_now); extern void tcp_send_ack(struct sock *sk); extern void tcp_send_delayed_ack(struct sock *sk); +/* tcp_input.c */ +extern void tcp_cwnd_application_limited(struct sock *sk); + /* tcp_timer.c */ extern void tcp_init_xmit_timers(struct sock *); extern void tcp_clear_xmit_timers(struct sock *); @@ -958,7 +968,7 @@ static inline void tcp_reset_xmit_timer(struct sock *sk, int what, unsigned long static inline void tcp_initialize_rcv_mss(struct sock *sk) { struct tcp_sock *tp = tcp_sk(sk); - unsigned int hint = min(tp->advmss, tp->mss_cache_std); + unsigned int hint = min_t(unsigned int, tp->advmss, tp->mss_cache); hint = min(hint, tp->rcv_wnd/2); hint = min(hint, TCP_MIN_RCVMSS); @@ -1225,28 +1235,6 @@ static inline void tcp_sync_left_out(struct tcp_sock *tp) tp->left_out = tp->sacked_out + tp->lost_out; } -extern void tcp_cwnd_application_limited(struct sock *sk); - -/* Congestion window validation. (RFC2861) */ - -static inline void tcp_cwnd_validate(struct sock *sk, struct tcp_sock *tp) -{ - __u32 packets_out = tp->packets_out; - - if (packets_out >= tp->snd_cwnd) { - /* Network is feed fully. */ - tp->snd_cwnd_used = 0; - tp->snd_cwnd_stamp = tcp_time_stamp; - } else { - /* Network starves. */ - if (tp->packets_out > tp->snd_cwnd_used) - tp->snd_cwnd_used = tp->packets_out; - - if ((s32)(tcp_time_stamp - tp->snd_cwnd_stamp) >= tp->rto) - tcp_cwnd_application_limited(sk); - } -} - /* Set slow start threshould and cwnd not falling to slow start */ static inline void __tcp_enter_cwr(struct tcp_sock *tp) { @@ -1279,12 +1267,6 @@ static __inline__ __u32 tcp_max_burst(const struct tcp_sock *tp) return 3; } -static __inline__ int tcp_minshall_check(const struct tcp_sock *tp) -{ - return after(tp->snd_sml,tp->snd_una) && - !after(tp->snd_sml, tp->snd_nxt); -} - static __inline__ void tcp_minshall_update(struct tcp_sock *tp, int mss, const struct sk_buff *skb) { @@ -1292,122 +1274,18 @@ static __inline__ void tcp_minshall_update(struct tcp_sock *tp, int mss, tp->snd_sml = TCP_SKB_CB(skb)->end_seq; } -/* Return 0, if packet can be sent now without violation Nagle's rules: - 1. It is full sized. - 2. Or it contains FIN. - 3. Or TCP_NODELAY was set. - 4. Or TCP_CORK is not set, and all sent packets are ACKed. - With Minshall's modification: all sent small packets are ACKed. - */ - -static __inline__ int -tcp_nagle_check(const struct tcp_sock *tp, const struct sk_buff *skb, - unsigned mss_now, int nonagle) -{ - return (skb->len < mss_now && - !(TCP_SKB_CB(skb)->flags & TCPCB_FLAG_FIN) && - ((nonagle&TCP_NAGLE_CORK) || - (!nonagle && - tp->packets_out && - tcp_minshall_check(tp)))); -} - -extern void tcp_set_skb_tso_segs(struct sock *, struct sk_buff *); - -/* This checks if the data bearing packet SKB (usually sk->sk_send_head) - * should be put on the wire right now. - */ -static __inline__ int tcp_snd_test(struct sock *sk, - struct sk_buff *skb, - unsigned cur_mss, int nonagle) -{ - struct tcp_sock *tp = tcp_sk(sk); - int pkts = tcp_skb_pcount(skb); - - if (!pkts) { - tcp_set_skb_tso_segs(sk, skb); - pkts = tcp_skb_pcount(skb); - } - - /* RFC 1122 - section 4.2.3.4 - * - * We must queue if - * - * a) The right edge of this frame exceeds the window - * b) There are packets in flight and we have a small segment - * [SWS avoidance and Nagle algorithm] - * (part of SWS is done on packetization) - * Minshall version sounds: there are no _small_ - * segments in flight. (tcp_nagle_check) - * c) We have too many packets 'in flight' - * - * Don't use the nagle rule for urgent data (or - * for the final FIN -DaveM). - * - * Also, Nagle rule does not apply to frames, which - * sit in the middle of queue (they have no chances - * to get new data) and if room at tail of skb is - * not enough to save something seriously (<32 for now). - */ - - /* Don't be strict about the congestion window for the - * final FIN frame. -DaveM - */ - return (((nonagle&TCP_NAGLE_PUSH) || tp->urg_mode - || !tcp_nagle_check(tp, skb, cur_mss, nonagle)) && - (((tcp_packets_in_flight(tp) + (pkts-1)) < tp->snd_cwnd) || - (TCP_SKB_CB(skb)->flags & TCPCB_FLAG_FIN)) && - !after(TCP_SKB_CB(skb)->end_seq, tp->snd_una + tp->snd_wnd)); -} - static __inline__ void tcp_check_probe_timer(struct sock *sk, struct tcp_sock *tp) { if (!tp->packets_out && !tp->pending) tcp_reset_xmit_timer(sk, TCP_TIME_PROBE0, tp->rto); } -static __inline__ int tcp_skb_is_last(const struct sock *sk, - const struct sk_buff *skb) -{ - return skb->next == (struct sk_buff *)&sk->sk_write_queue; -} - -/* Push out any pending frames which were held back due to - * TCP_CORK or attempt at coalescing tiny packets. - * The socket must be locked by the caller. - */ -static __inline__ void __tcp_push_pending_frames(struct sock *sk, - struct tcp_sock *tp, - unsigned cur_mss, - int nonagle) -{ - struct sk_buff *skb = sk->sk_send_head; - - if (skb) { - if (!tcp_skb_is_last(sk, skb)) - nonagle = TCP_NAGLE_PUSH; - if (!tcp_snd_test(sk, skb, cur_mss, nonagle) || - tcp_write_xmit(sk, nonagle)) - tcp_check_probe_timer(sk, tp); - } - tcp_cwnd_validate(sk, tp); -} - static __inline__ void tcp_push_pending_frames(struct sock *sk, struct tcp_sock *tp) { __tcp_push_pending_frames(sk, tp, tcp_current_mss(sk, 1), tp->nonagle); } -static __inline__ int tcp_may_send_now(struct sock *sk, struct tcp_sock *tp) -{ - struct sk_buff *skb = sk->sk_send_head; - - return (skb && - tcp_snd_test(sk, skb, tcp_current_mss(sk, 1), - tcp_skb_is_last(sk, skb) ? TCP_NAGLE_PUSH : tp->nonagle)); -} - static __inline__ void tcp_init_wl(struct tcp_sock *tp, u32 ack, u32 seq) { tp->snd_wl1 = seq; diff --git a/trunk/init/do_mounts_initrd.c b/trunk/init/do_mounts_initrd.c index 4def882d0b31..a05cabd0fd10 100644 --- a/trunk/init/do_mounts_initrd.c +++ b/trunk/init/do_mounts_initrd.c @@ -86,7 +86,10 @@ static void __init handle_initrd(void) printk("okay\n"); else { int fd = sys_open("/dev/root.old", O_RDWR, 0); - printk("failed\n"); + if (error == -ENOENT) + printk("/initrd does not exist. Ignored.\n"); + else + printk("failed\n"); printk(KERN_NOTICE "Unmounting old root\n"); sys_umount("/old", MNT_DETACH); printk(KERN_NOTICE "Trying to free ramdisk memory ... "); diff --git a/trunk/init/main.c b/trunk/init/main.c index d324801729ba..b5e421e39ede 100644 --- a/trunk/init/main.c +++ b/trunk/init/main.c @@ -383,6 +383,13 @@ static void noinline rest_init(void) numa_default_policy(); unlock_kernel(); preempt_enable_no_resched(); + + /* + * The boot idle thread must execute schedule() + * at least one to get things moving: + */ + schedule(); + cpu_idle(); } diff --git a/trunk/kernel/irq/autoprobe.c b/trunk/kernel/irq/autoprobe.c index 98d62d8efeaf..3467097ca61a 100644 --- a/trunk/kernel/irq/autoprobe.c +++ b/trunk/kernel/irq/autoprobe.c @@ -9,6 +9,7 @@ #include #include #include +#include /* * Autodetection depends on the fact that any interrupt that @@ -26,7 +27,7 @@ static DECLARE_MUTEX(probe_sem); */ unsigned long probe_irq_on(void) { - unsigned long val, delay; + unsigned long val; irq_desc_t *desc; unsigned int i; @@ -45,8 +46,7 @@ unsigned long probe_irq_on(void) } /* Wait for longstanding interrupts to trigger. */ - for (delay = jiffies + HZ/50; time_after(delay, jiffies); ) - /* about 20ms delay */ barrier(); + msleep(20); /* * enable any unassigned irqs @@ -68,8 +68,7 @@ unsigned long probe_irq_on(void) /* * Wait for spurious interrupts to trigger */ - for (delay = jiffies + HZ/10; time_after(delay, jiffies); ) - /* about 100ms delay */ barrier(); + msleep(100); /* * Now filter out any obviously spurious interrupts diff --git a/trunk/kernel/irq/handle.c b/trunk/kernel/irq/handle.c index 436c7d93c00a..c29f83c16497 100644 --- a/trunk/kernel/irq/handle.c +++ b/trunk/kernel/irq/handle.c @@ -172,7 +172,7 @@ fastcall unsigned int __do_IRQ(unsigned int irq, struct pt_regs *regs) spin_lock(&desc->lock); if (!noirqdebug) - note_interrupt(irq, desc, action_ret); + note_interrupt(irq, desc, action_ret, regs); if (likely(!(desc->status & IRQ_PENDING))) break; desc->status &= ~IRQ_PENDING; diff --git a/trunk/kernel/irq/spurious.c b/trunk/kernel/irq/spurious.c index ba039e827d58..7df9abd5ec86 100644 --- a/trunk/kernel/irq/spurious.c +++ b/trunk/kernel/irq/spurious.c @@ -11,6 +11,83 @@ #include #include +static int irqfixup; + +/* + * Recovery handler for misrouted interrupts. + */ + +static int misrouted_irq(int irq, struct pt_regs *regs) +{ + int i; + irq_desc_t *desc; + int ok = 0; + int work = 0; /* Did we do work for a real IRQ */ + + for(i = 1; i < NR_IRQS; i++) { + struct irqaction *action; + + if (i == irq) /* Already tried */ + continue; + desc = &irq_desc[i]; + spin_lock(&desc->lock); + action = desc->action; + /* Already running on another processor */ + if (desc->status & IRQ_INPROGRESS) { + /* + * Already running: If it is shared get the other + * CPU to go looking for our mystery interrupt too + */ + if (desc->action && (desc->action->flags & SA_SHIRQ)) + desc->status |= IRQ_PENDING; + spin_unlock(&desc->lock); + continue; + } + /* Honour the normal IRQ locking */ + desc->status |= IRQ_INPROGRESS; + spin_unlock(&desc->lock); + while (action) { + /* Only shared IRQ handlers are safe to call */ + if (action->flags & SA_SHIRQ) { + if (action->handler(i, action->dev_id, regs) == + IRQ_HANDLED) + ok = 1; + } + action = action->next; + } + local_irq_disable(); + /* Now clean up the flags */ + spin_lock(&desc->lock); + action = desc->action; + + /* + * While we were looking for a fixup someone queued a real + * IRQ clashing with our walk + */ + + while ((desc->status & IRQ_PENDING) && action) { + /* + * Perform real IRQ processing for the IRQ we deferred + */ + work = 1; + spin_unlock(&desc->lock); + handle_IRQ_event(i, regs, action); + spin_lock(&desc->lock); + desc->status &= ~IRQ_PENDING; + } + desc->status &= ~IRQ_INPROGRESS; + /* + * If we did actual work for the real IRQ line we must let the + * IRQ controller clean up too + */ + if(work) + desc->handler->end(i); + spin_unlock(&desc->lock); + } + /* So the caller can adjust the irq error counts */ + return ok; +} + /* * If 99,900 of the previous 100,000 interrupts have not been handled * then assume that the IRQ is stuck in some manner. Drop a diagnostic @@ -31,7 +108,8 @@ __report_bad_irq(unsigned int irq, irq_desc_t *desc, irqreturn_t action_ret) printk(KERN_ERR "irq event %d: bogus return value %x\n", irq, action_ret); } else { - printk(KERN_ERR "irq %d: nobody cared!\n", irq); + printk(KERN_ERR "irq %d: nobody cared (try booting with " + "the \"irqpoll\" option)\n", irq); } dump_stack(); printk(KERN_ERR "handlers:\n"); @@ -55,7 +133,8 @@ static void report_bad_irq(unsigned int irq, irq_desc_t *desc, irqreturn_t actio } } -void note_interrupt(unsigned int irq, irq_desc_t *desc, irqreturn_t action_ret) +void note_interrupt(unsigned int irq, irq_desc_t *desc, irqreturn_t action_ret, + struct pt_regs *regs) { if (action_ret != IRQ_HANDLED) { desc->irqs_unhandled++; @@ -63,6 +142,15 @@ void note_interrupt(unsigned int irq, irq_desc_t *desc, irqreturn_t action_ret) report_bad_irq(irq, desc, action_ret); } + if (unlikely(irqfixup)) { + /* Don't punish working computers */ + if ((irqfixup == 2 && irq == 0) || action_ret == IRQ_NONE) { + int ok = misrouted_irq(irq, regs); + if (action_ret == IRQ_NONE) + desc->irqs_unhandled -= ok; + } + } + desc->irq_count++; if (desc->irq_count < 100000) return; @@ -94,3 +182,24 @@ int __init noirqdebug_setup(char *str) __setup("noirqdebug", noirqdebug_setup); +static int __init irqfixup_setup(char *str) +{ + irqfixup = 1; + printk(KERN_WARNING "Misrouted IRQ fixup support enabled.\n"); + printk(KERN_WARNING "This may impact system performance.\n"); + return 1; +} + +__setup("irqfixup", irqfixup_setup); + +static int __init irqpoll_setup(char *str) +{ + irqfixup = 2; + printk(KERN_WARNING "Misrouted IRQ fixup and polling support " + "enabled\n"); + printk(KERN_WARNING "This may significantly impact system " + "performance\n"); + return 1; +} + +__setup("irqpoll", irqpoll_setup); diff --git a/trunk/kernel/itimer.c b/trunk/kernel/itimer.c index 1dc988e0d2c7..a72cb0e5aa4b 100644 --- a/trunk/kernel/itimer.c +++ b/trunk/kernel/itimer.c @@ -153,11 +153,15 @@ int do_setitimer(int which, struct itimerval *value, struct itimerval *ovalue) switch (which) { case ITIMER_REAL: +again: spin_lock_irq(&tsk->sighand->siglock); interval = tsk->signal->it_real_incr; val = it_real_value(tsk->signal); - if (val) - del_timer_sync(&tsk->signal->real_timer); + /* We are sharing ->siglock with it_real_fn() */ + if (try_to_del_timer_sync(&tsk->signal->real_timer) < 0) { + spin_unlock_irq(&tsk->sighand->siglock); + goto again; + } tsk->signal->it_real_incr = timeval_to_jiffies(&value->it_interval); it_real_arm(tsk, timeval_to_jiffies(&value->it_value)); diff --git a/trunk/kernel/kexec.c b/trunk/kernel/kexec.c index 7843548cf2d9..cdd4dcd8fb63 100644 --- a/trunk/kernel/kexec.c +++ b/trunk/kernel/kexec.c @@ -241,7 +241,7 @@ static int kimage_normal_alloc(struct kimage **rimage, unsigned long entry, static int kimage_crash_alloc(struct kimage **rimage, unsigned long entry, unsigned long nr_segments, - struct kexec_segment *segments) + struct kexec_segment __user *segments) { int result; struct kimage *image; @@ -650,7 +650,7 @@ static kimage_entry_t *kimage_dst_used(struct kimage *image, } } - return 0; + return NULL; } static struct page *kimage_alloc_page(struct kimage *image, @@ -696,7 +696,7 @@ static struct page *kimage_alloc_page(struct kimage *image, /* Allocate a page, if we run out of memory give up */ page = kimage_alloc_pages(gfp_mask, 0); if (!page) - return 0; + return NULL; /* If the page cannot be used file it away */ if (page_to_pfn(page) > (KEXEC_SOURCE_MEMORY_LIMIT >> PAGE_SHIFT)) { @@ -754,7 +754,7 @@ static int kimage_load_normal_segment(struct kimage *image, unsigned long maddr; unsigned long ubytes, mbytes; int result; - unsigned char *buf; + unsigned char __user *buf; result = 0; buf = segment->buf; @@ -818,7 +818,7 @@ static int kimage_load_crash_segment(struct kimage *image, unsigned long maddr; unsigned long ubytes, mbytes; int result; - unsigned char *buf; + unsigned char __user *buf; result = 0; buf = segment->buf; diff --git a/trunk/kernel/kprobes.c b/trunk/kernel/kprobes.c index 90c0e82b650c..b0237122b24e 100644 --- a/trunk/kernel/kprobes.c +++ b/trunk/kernel/kprobes.c @@ -574,7 +574,7 @@ static int __init init_kprobes(void) INIT_HLIST_HEAD(&kretprobe_inst_table[i]); } - err = arch_init(); + err = arch_init_kprobes(); if (!err) err = register_die_notifier(&kprobe_exceptions_nb); diff --git a/trunk/kernel/sched.c b/trunk/kernel/sched.c index e2b0d3e4dd06..5f2182d42241 100644 --- a/trunk/kernel/sched.c +++ b/trunk/kernel/sched.c @@ -4166,6 +4166,14 @@ void show_state(void) read_unlock(&tasklist_lock); } +/** + * init_idle - set up an idle thread for a given CPU + * @idle: task in question + * @cpu: cpu the idle task belongs to + * + * NOTE: this function does not set the idle thread's NEED_RESCHED + * flag, to make booting more robust. + */ void __devinit init_idle(task_t *idle, int cpu) { runqueue_t *rq = cpu_rq(cpu); @@ -4183,7 +4191,6 @@ void __devinit init_idle(task_t *idle, int cpu) #if defined(CONFIG_SMP) && defined(__ARCH_WANT_UNLOCKED_CTXSW) idle->oncpu = 1; #endif - set_tsk_need_resched(idle); spin_unlock_irqrestore(&rq->lock, flags); /* Set the preempt count _outside_ the spinlocks! */ diff --git a/trunk/mm/page-writeback.c b/trunk/mm/page-writeback.c index 613b99a55917..a6329fa8f862 100644 --- a/trunk/mm/page-writeback.c +++ b/trunk/mm/page-writeback.c @@ -354,7 +354,7 @@ static void background_writeout(unsigned long _min_pages) * the whole world. Returns 0 if a pdflush thread was dispatched. Returns * -1 if all pdflush threads were busy. */ -int wakeup_bdflush(long nr_pages) +int wakeup_pdflush(long nr_pages) { if (nr_pages == 0) { struct writeback_state wbs; diff --git a/trunk/mm/slab.c b/trunk/mm/slab.c index 122d031baab2..e57abd45eede 100644 --- a/trunk/mm/slab.c +++ b/trunk/mm/slab.c @@ -2372,6 +2372,9 @@ void *kmem_cache_alloc_node(kmem_cache_t *cachep, int flags, int nodeid) struct slab *slabp; kmem_bufctl_t next; + if (nodeid == -1) + return kmem_cache_alloc(cachep, flags); + for (loop = 0;;loop++) { struct list_head *q; diff --git a/trunk/mm/vmscan.c b/trunk/mm/vmscan.c index 1fa312a8db77..cfffe5098d53 100644 --- a/trunk/mm/vmscan.c +++ b/trunk/mm/vmscan.c @@ -972,7 +972,7 @@ int try_to_free_pages(struct zone **zones, unsigned int gfp_mask) * writeout. So in laptop mode, write out the whole world. */ if (total_scanned > sc.swap_cluster_max + sc.swap_cluster_max/2) { - wakeup_bdflush(laptop_mode ? 0 : total_scanned); + wakeup_pdflush(laptop_mode ? 0 : total_scanned); sc.may_writepage = 1; } diff --git a/trunk/net/bridge/br_netfilter.c b/trunk/net/bridge/br_netfilter.c index 03ae4edddac3..2d52fee63a8c 100644 --- a/trunk/net/bridge/br_netfilter.c +++ b/trunk/net/bridge/br_netfilter.c @@ -844,7 +844,7 @@ static unsigned int ip_sabotage_out(unsigned int hook, struct sk_buff **pskb, * doesn't use the bridge parent of the indev by using * the BRNF_DONT_TAKE_PARENT mask. */ if (hook == NF_IP_FORWARD && nf_bridge->physindev == NULL) { - nf_bridge->mask &= BRNF_DONT_TAKE_PARENT; + nf_bridge->mask |= BRNF_DONT_TAKE_PARENT; nf_bridge->physindev = (struct net_device *)in; } #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) diff --git a/trunk/net/bridge/netfilter/ebt_log.c b/trunk/net/bridge/netfilter/ebt_log.c index e4ae34b88925..662975be3d1d 100644 --- a/trunk/net/bridge/netfilter/ebt_log.c +++ b/trunk/net/bridge/netfilter/ebt_log.c @@ -61,8 +61,6 @@ static void ebt_log(const struct sk_buff *skb, unsigned int hooknr, { struct ebt_log_info *info = (struct ebt_log_info *)data; char level_string[4] = "< >"; - union {struct iphdr iph; struct tcpudphdr ports; - struct arphdr arph; struct arppayload arpp;} u; level_string[1] = '0' + info->loglevel; spin_lock_bh(&ebt_log_lock); @@ -88,7 +86,7 @@ static void ebt_log(const struct sk_buff *skb, unsigned int hooknr, } printk(" IP SRC=%u.%u.%u.%u IP DST=%u.%u.%u.%u,", NIPQUAD(ih->saddr), NIPQUAD(ih->daddr)); - printk(" IP tos=0x%02X, IP proto=%d", u.iph.tos, + printk(" IP tos=0x%02X, IP proto=%d", ih->tos, ih->protocol); if (ih->protocol == IPPROTO_TCP || ih->protocol == IPPROTO_UDP) { @@ -127,7 +125,7 @@ static void ebt_log(const struct sk_buff *skb, unsigned int hooknr, ah->ar_pln == sizeof(uint32_t)) { struct arppayload _arpp, *ap; - ap = skb_header_pointer(skb, sizeof(u.arph), + ap = skb_header_pointer(skb, sizeof(_arph), sizeof(_arpp), &_arpp); if (ap == NULL) { printk(" INCOMPLETE ARP payload"); diff --git a/trunk/net/core/dev.c b/trunk/net/core/dev.c index 7016e0c36b3d..7f5f62c65115 100644 --- a/trunk/net/core/dev.c +++ b/trunk/net/core/dev.c @@ -2089,10 +2089,11 @@ void dev_set_promiscuity(struct net_device *dev, int inc) { unsigned short old_flags = dev->flags; - dev->flags |= IFF_PROMISC; if ((dev->promiscuity += inc) == 0) dev->flags &= ~IFF_PROMISC; - if (dev->flags ^ old_flags) { + else + dev->flags |= IFF_PROMISC; + if (dev->flags != old_flags) { dev_mc_upload(dev); printk(KERN_INFO "device %s %s promiscuous mode\n", dev->name, (dev->flags & IFF_PROMISC) ? "entered" : diff --git a/trunk/net/core/filter.c b/trunk/net/core/filter.c index f3b88205ace2..cd91a24f9720 100644 --- a/trunk/net/core/filter.c +++ b/trunk/net/core/filter.c @@ -36,7 +36,7 @@ #include /* No hurry in this branch */ -static u8 *load_pointer(struct sk_buff *skb, int k) +static void *__load_pointer(struct sk_buff *skb, int k) { u8 *ptr = NULL; @@ -50,6 +50,18 @@ static u8 *load_pointer(struct sk_buff *skb, int k) return NULL; } +static inline void *load_pointer(struct sk_buff *skb, int k, + unsigned int size, void *buffer) +{ + if (k >= 0) + return skb_header_pointer(skb, k, size, buffer); + else { + if (k >= SKF_AD_OFF) + return NULL; + return __load_pointer(skb, k); + } +} + /** * sk_run_filter - run a filter on a socket * @skb: buffer to run the filter on @@ -64,15 +76,12 @@ static u8 *load_pointer(struct sk_buff *skb, int k) int sk_run_filter(struct sk_buff *skb, struct sock_filter *filter, int flen) { - unsigned char *data = skb->data; - /* len is UNSIGNED. Byte wide insns relies only on implicit - type casts to prevent reading arbitrary memory locations. - */ - unsigned int len = skb->len-skb->data_len; struct sock_filter *fentry; /* We walk down these */ + void *ptr; u32 A = 0; /* Accumulator */ u32 X = 0; /* Index Register */ u32 mem[BPF_MEMWORDS]; /* Scratch Memory Store */ + u32 tmp; int k; int pc; @@ -168,86 +177,35 @@ int sk_run_filter(struct sk_buff *skb, struct sock_filter *filter, int flen) case BPF_LD|BPF_W|BPF_ABS: k = fentry->k; load_w: - if (k >= 0 && (unsigned int)(k+sizeof(u32)) <= len) { - A = ntohl(*(u32*)&data[k]); + ptr = load_pointer(skb, k, 4, &tmp); + if (ptr != NULL) { + A = ntohl(*(u32 *)ptr); continue; } - if (k < 0) { - u8 *ptr; - - if (k >= SKF_AD_OFF) - break; - ptr = load_pointer(skb, k); - if (ptr) { - A = ntohl(*(u32*)ptr); - continue; - } - } else { - u32 _tmp, *p; - p = skb_header_pointer(skb, k, 4, &_tmp); - if (p != NULL) { - A = ntohl(*p); - continue; - } - } return 0; case BPF_LD|BPF_H|BPF_ABS: k = fentry->k; load_h: - if (k >= 0 && (unsigned int)(k + sizeof(u16)) <= len) { - A = ntohs(*(u16*)&data[k]); + ptr = load_pointer(skb, k, 2, &tmp); + if (ptr != NULL) { + A = ntohs(*(u16 *)ptr); continue; } - if (k < 0) { - u8 *ptr; - - if (k >= SKF_AD_OFF) - break; - ptr = load_pointer(skb, k); - if (ptr) { - A = ntohs(*(u16*)ptr); - continue; - } - } else { - u16 _tmp, *p; - p = skb_header_pointer(skb, k, 2, &_tmp); - if (p != NULL) { - A = ntohs(*p); - continue; - } - } return 0; case BPF_LD|BPF_B|BPF_ABS: k = fentry->k; load_b: - if (k >= 0 && (unsigned int)k < len) { - A = data[k]; + ptr = load_pointer(skb, k, 1, &tmp); + if (ptr != NULL) { + A = *(u8 *)ptr; continue; } - if (k < 0) { - u8 *ptr; - - if (k >= SKF_AD_OFF) - break; - ptr = load_pointer(skb, k); - if (ptr) { - A = *ptr; - continue; - } - } else { - u8 _tmp, *p; - p = skb_header_pointer(skb, k, 1, &_tmp); - if (p != NULL) { - A = *p; - continue; - } - } return 0; case BPF_LD|BPF_W|BPF_LEN: - A = len; + A = skb->len; continue; case BPF_LDX|BPF_W|BPF_LEN: - X = len; + X = skb->len; continue; case BPF_LD|BPF_W|BPF_IND: k = X + fentry->k; @@ -259,10 +217,12 @@ int sk_run_filter(struct sk_buff *skb, struct sock_filter *filter, int flen) k = X + fentry->k; goto load_b; case BPF_LDX|BPF_B|BPF_MSH: - if (fentry->k >= len) - return 0; - X = (data[fentry->k] & 0xf) << 2; - continue; + ptr = load_pointer(skb, fentry->k, 1, &tmp); + if (ptr != NULL) { + X = (*(u8 *)ptr & 0xf) << 2; + continue; + } + return 0; case BPF_LD|BPF_IMM: A = fentry->k; continue; diff --git a/trunk/net/core/neighbour.c b/trunk/net/core/neighbour.c index 851eb927ed97..1beb782ac41b 100644 --- a/trunk/net/core/neighbour.c +++ b/trunk/net/core/neighbour.c @@ -1598,6 +1598,8 @@ static int neightbl_fill_info(struct neigh_table *tbl, struct sk_buff *skb, read_lock_bh(&tbl->lock); ndtmsg->ndtm_family = tbl->family; + ndtmsg->ndtm_pad1 = 0; + ndtmsg->ndtm_pad2 = 0; RTA_PUT_STRING(skb, NDTA_NAME, tbl->id); RTA_PUT_MSECS(skb, NDTA_GC_INTERVAL, tbl->gc_interval); @@ -1683,6 +1685,8 @@ static int neightbl_fill_param_info(struct neigh_table *tbl, read_lock_bh(&tbl->lock); ndtmsg->ndtm_family = tbl->family; + ndtmsg->ndtm_pad1 = 0; + ndtmsg->ndtm_pad2 = 0; RTA_PUT_STRING(skb, NDTA_NAME, tbl->id); if (neightbl_fill_parms(skb, parms) < 0) @@ -1872,6 +1876,8 @@ static int neigh_fill_info(struct sk_buff *skb, struct neighbour *n, struct ndmsg *ndm = NLMSG_DATA(nlh); ndm->ndm_family = n->ops->family; + ndm->ndm_pad1 = 0; + ndm->ndm_pad2 = 0; ndm->ndm_flags = n->flags; ndm->ndm_type = n->type; ndm->ndm_ifindex = n->dev->ifindex; diff --git a/trunk/net/core/rtnetlink.c b/trunk/net/core/rtnetlink.c index e013d836a7ab..4b1bb30e6381 100644 --- a/trunk/net/core/rtnetlink.c +++ b/trunk/net/core/rtnetlink.c @@ -126,6 +126,7 @@ void __rta_fill(struct sk_buff *skb, int attrtype, int attrlen, const void *data rta->rta_type = attrtype; rta->rta_len = size; memcpy(RTA_DATA(rta), data, attrlen); + memset(RTA_DATA(rta) + attrlen, 0, RTA_ALIGN(size) - size); } size_t rtattr_strlcpy(char *dest, const struct rtattr *rta, size_t size) @@ -188,6 +189,7 @@ static int rtnetlink_fill_ifinfo(struct sk_buff *skb, struct net_device *dev, nlh = NLMSG_NEW(skb, pid, seq, type, sizeof(*r), flags); r = NLMSG_DATA(nlh); r->ifi_family = AF_UNSPEC; + r->__ifi_pad = 0; r->ifi_type = dev->type; r->ifi_index = dev->ifindex; r->ifi_flags = dev_get_flags(dev); diff --git a/trunk/net/core/skbuff.c b/trunk/net/core/skbuff.c index bb73b2190ec7..733deee24b9f 100644 --- a/trunk/net/core/skbuff.c +++ b/trunk/net/core/skbuff.c @@ -357,7 +357,6 @@ struct sk_buff *skb_clone(struct sk_buff *skb, int gfp_mask) C(ip_summed); C(priority); C(protocol); - C(security); n->destructor = NULL; #ifdef CONFIG_NETFILTER C(nfmark); @@ -422,7 +421,6 @@ static void copy_skb_header(struct sk_buff *new, const struct sk_buff *old) new->pkt_type = old->pkt_type; new->stamp = old->stamp; new->destructor = NULL; - new->security = old->security; #ifdef CONFIG_NETFILTER new->nfmark = old->nfmark; new->nfcache = old->nfcache; diff --git a/trunk/net/core/wireless.c b/trunk/net/core/wireless.c index b2fe378dfbf8..3ff5639c0b78 100644 --- a/trunk/net/core/wireless.c +++ b/trunk/net/core/wireless.c @@ -1102,6 +1102,7 @@ static inline int rtnetlink_fill_iwinfo(struct sk_buff * skb, nlh = NLMSG_PUT(skb, 0, 0, type, sizeof(*r)); r = NLMSG_DATA(nlh); r->ifi_family = AF_UNSPEC; + r->__ifi_pad = 0; r->ifi_type = dev->type; r->ifi_index = dev->ifindex; r->ifi_flags = dev->flags; diff --git a/trunk/net/decnet/dn_fib.c b/trunk/net/decnet/dn_fib.c index 9934b25720e4..99bc061759c3 100644 --- a/trunk/net/decnet/dn_fib.c +++ b/trunk/net/decnet/dn_fib.c @@ -551,7 +551,8 @@ int dn_fib_dump(struct sk_buff *skb, struct netlink_callback *cb) if (t < s_t) continue; if (t > s_t) - memset(&cb->args[1], 0, sizeof(cb->args)-sizeof(int)); + memset(&cb->args[1], 0, + sizeof(cb->args) - sizeof(cb->args[0])); tb = dn_fib_get_table(t, 0); if (tb == NULL) continue; diff --git a/trunk/net/ethernet/eth.c b/trunk/net/ethernet/eth.c index 6617ea47d365..ab60ea63688e 100644 --- a/trunk/net/ethernet/eth.c +++ b/trunk/net/ethernet/eth.c @@ -92,10 +92,9 @@ int eth_header(struct sk_buff *skb, struct net_device *dev, unsigned short type, * Set the source hardware address. */ - if(saddr) - memcpy(eth->h_source,saddr,dev->addr_len); - else - memcpy(eth->h_source,dev->dev_addr,dev->addr_len); + if(!saddr) + saddr = dev->dev_addr; + memcpy(eth->h_source,saddr,dev->addr_len); /* * Anyway, the loopback-device should never use this function... diff --git a/trunk/net/ipv4/af_inet.c b/trunk/net/ipv4/af_inet.c index 658e7977924d..ef7468376ae6 100644 --- a/trunk/net/ipv4/af_inet.c +++ b/trunk/net/ipv4/af_inet.c @@ -1009,6 +1009,15 @@ static int __init init_ipv4_mibs(void) static int ipv4_proc_init(void); extern void ipfrag_init(void); +/* + * IP protocol layer initialiser + */ + +static struct packet_type ip_packet_type = { + .type = __constant_htons(ETH_P_IP), + .func = ip_rcv, +}; + static int __init inet_init(void) { struct sk_buff *dummy_skb; @@ -1102,6 +1111,8 @@ static int __init inet_init(void) ipfrag_init(); + dev_add_pack(&ip_packet_type); + rc = 0; out: return rc; diff --git a/trunk/net/ipv4/fib_trie.c b/trunk/net/ipv4/fib_trie.c index 0671569ee6f0..4be234c7d8c3 100644 --- a/trunk/net/ipv4/fib_trie.c +++ b/trunk/net/ipv4/fib_trie.c @@ -43,7 +43,7 @@ * 2 of the License, or (at your option) any later version. */ -#define VERSION "0.323" +#define VERSION "0.325" #include #include @@ -136,6 +136,7 @@ struct trie_use_stats { unsigned int semantic_match_passed; unsigned int semantic_match_miss; unsigned int null_node_hit; + unsigned int resize_node_skipped; }; #endif @@ -164,8 +165,8 @@ static void put_child(struct trie *t, struct tnode *tn, int i, struct node *n); static void tnode_put_child_reorg(struct tnode *tn, int i, struct node *n, int wasfull); static int tnode_child_length(struct tnode *tn); static struct node *resize(struct trie *t, struct tnode *tn); -static struct tnode *inflate(struct trie *t, struct tnode *tn); -static struct tnode *halve(struct trie *t, struct tnode *tn); +static struct tnode *inflate(struct trie *t, struct tnode *tn, int *err); +static struct tnode *halve(struct trie *t, struct tnode *tn, int *err); static void tnode_free(struct tnode *tn); static void trie_dump_seq(struct seq_file *seq, struct trie *t); extern struct fib_alias *fib_find_alias(struct list_head *fah, u8 tos, u32 prio); @@ -341,8 +342,10 @@ static struct leaf *leaf_new(void) static struct leaf_info *leaf_info_new(int plen) { struct leaf_info *li = kmalloc(sizeof(struct leaf_info), GFP_KERNEL); - li->plen = plen; - INIT_LIST_HEAD(&li->falh); + if(li) { + li->plen = plen; + INIT_LIST_HEAD(&li->falh); + } return li; } @@ -356,11 +359,32 @@ static inline void free_leaf_info(struct leaf_info *li) kfree(li); } +static struct tnode *tnode_alloc(unsigned int size) +{ + if (size <= PAGE_SIZE) { + return kmalloc(size, GFP_KERNEL); + } else { + return (struct tnode *) + __get_free_pages(GFP_KERNEL, get_order(size)); + } +} + +static void __tnode_free(struct tnode *tn) +{ + unsigned int size = sizeof(struct tnode) + + (1<bits) * sizeof(struct node *); + + if (size <= PAGE_SIZE) + kfree(tn); + else + free_pages((unsigned long)tn, get_order(size)); +} + static struct tnode* tnode_new(t_key key, int pos, int bits) { int nchildren = 1< 0 ) printk("FT %p \n", tn); } @@ -458,6 +482,7 @@ static void tnode_put_child_reorg(struct tnode *tn, int i, struct node *n, int w static struct node *resize(struct trie *t, struct tnode *tn) { int i; + int err = 0; if (!tn) return NULL; @@ -554,12 +579,20 @@ static struct node *resize(struct trie *t, struct tnode *tn) */ check_tnode(tn); - + + err = 0; while ((tn->full_children > 0 && 50 * (tn->full_children + tnode_child_length(tn) - tn->empty_children) >= inflate_threshold * tnode_child_length(tn))) { - tn = inflate(t, tn); + tn = inflate(t, tn, &err); + + if(err) { +#ifdef CONFIG_IP_FIB_TRIE_STATS + t->stats.resize_node_skipped++; +#endif + break; + } } check_tnode(tn); @@ -568,11 +601,22 @@ static struct node *resize(struct trie *t, struct tnode *tn) * Halve as long as the number of empty children in this * node is above threshold. */ + + err = 0; while (tn->bits > 1 && 100 * (tnode_child_length(tn) - tn->empty_children) < - halve_threshold * tnode_child_length(tn)) + halve_threshold * tnode_child_length(tn)) { + + tn = halve(t, tn, &err); + + if(err) { +#ifdef CONFIG_IP_FIB_TRIE_STATS + t->stats.resize_node_skipped++; +#endif + break; + } + } - tn = halve(t, tn); /* Only one child remains */ @@ -597,7 +641,7 @@ static struct node *resize(struct trie *t, struct tnode *tn) return (struct node *) tn; } -static struct tnode *inflate(struct trie *t, struct tnode *tn) +static struct tnode *inflate(struct trie *t, struct tnode *tn, int *err) { struct tnode *inode; struct tnode *oldtnode = tn; @@ -609,8 +653,63 @@ static struct tnode *inflate(struct trie *t, struct tnode *tn) tn = tnode_new(oldtnode->key, oldtnode->pos, oldtnode->bits + 1); - if (!tn) - trie_bug("tnode_new failed"); + if (!tn) { + *err = -ENOMEM; + return oldtnode; + } + + /* + * Preallocate and store tnodes before the actual work so we + * don't get into an inconsistent state if memory allocation + * fails. In case of failure we return the oldnode and inflate + * of tnode is ignored. + */ + + for(i = 0; i < olen; i++) { + struct tnode *inode = (struct tnode *) tnode_get_child(oldtnode, i); + + if (inode && + IS_TNODE(inode) && + inode->pos == oldtnode->pos + oldtnode->bits && + inode->bits > 1) { + struct tnode *left, *right; + + t_key m = TKEY_GET_MASK(inode->pos, 1); + + left = tnode_new(inode->key&(~m), inode->pos + 1, + inode->bits - 1); + + if(!left) { + *err = -ENOMEM; + break; + } + + right = tnode_new(inode->key|m, inode->pos + 1, + inode->bits - 1); + + if(!right) { + *err = -ENOMEM; + break; + } + + put_child(t, tn, 2*i, (struct node *) left); + put_child(t, tn, 2*i+1, (struct node *) right); + } + } + + if(*err) { + int size = tnode_child_length(tn); + int j; + + for(j = 0; j < size; j++) + if( tn->child[j]) + tnode_free((struct tnode *)tn->child[j]); + + tnode_free(tn); + + *err = -ENOMEM; + return oldtnode; + } for(i = 0; i < olen; i++) { struct node *node = tnode_get_child(oldtnode, i); @@ -623,7 +722,7 @@ static struct tnode *inflate(struct trie *t, struct tnode *tn) if(IS_LEAF(node) || ((struct tnode *) node)->pos > tn->pos + tn->bits - 1) { - if(tkey_extract_bits(node->key, tn->pos + tn->bits - 1, + if(tkey_extract_bits(node->key, oldtnode->pos + oldtnode->bits, 1) == 0) put_child(t, tn, 2*i, node); else @@ -663,27 +762,22 @@ static struct tnode *inflate(struct trie *t, struct tnode *tn) * the position (inode->pos) */ - t_key m = TKEY_GET_MASK(inode->pos, 1); - /* Use the old key, but set the new significant * bit to zero. */ - left = tnode_new(inode->key&(~m), inode->pos + 1, - inode->bits - 1); - if(!left) - trie_bug("tnode_new failed"); - - - /* Use the old key, but set the new significant - * bit to one. - */ - right = tnode_new(inode->key|m, inode->pos + 1, - inode->bits - 1); + left = (struct tnode *) tnode_get_child(tn, 2*i); + put_child(t, tn, 2*i, NULL); + + if(!left) + BUG(); + + right = (struct tnode *) tnode_get_child(tn, 2*i+1); + put_child(t, tn, 2*i+1, NULL); + + if(!right) + BUG(); - if(!right) - trie_bug("tnode_new failed"); - size = tnode_child_length(left); for(j = 0; j < size; j++) { put_child(t, left, j, inode->child[j]); @@ -699,7 +793,7 @@ static struct tnode *inflate(struct trie *t, struct tnode *tn) return tn; } -static struct tnode *halve(struct trie *t, struct tnode *tn) +static struct tnode *halve(struct trie *t, struct tnode *tn, int *err) { struct tnode *oldtnode = tn; struct node *left, *right; @@ -710,8 +804,48 @@ static struct tnode *halve(struct trie *t, struct tnode *tn) tn=tnode_new(oldtnode->key, oldtnode->pos, oldtnode->bits - 1); - if(!tn) - trie_bug("tnode_new failed"); + if (!tn) { + *err = -ENOMEM; + return oldtnode; + } + + /* + * Preallocate and store tnodes before the actual work so we + * don't get into an inconsistent state if memory allocation + * fails. In case of failure we return the oldnode and halve + * of tnode is ignored. + */ + + for(i = 0; i < olen; i += 2) { + left = tnode_get_child(oldtnode, i); + right = tnode_get_child(oldtnode, i+1); + + /* Two nonempty children */ + if( left && right) { + struct tnode *newBinNode = + tnode_new(left->key, tn->pos + tn->bits, 1); + + if(!newBinNode) { + *err = -ENOMEM; + break; + } + put_child(t, tn, i/2, (struct node *)newBinNode); + } + } + + if(*err) { + int size = tnode_child_length(tn); + int j; + + for(j = 0; j < size; j++) + if( tn->child[j]) + tnode_free((struct tnode *)tn->child[j]); + + tnode_free(tn); + + *err = -ENOMEM; + return oldtnode; + } for(i = 0; i < olen; i += 2) { left = tnode_get_child(oldtnode, i); @@ -728,10 +862,11 @@ static struct tnode *halve(struct trie *t, struct tnode *tn) /* Two nonempty children */ else { struct tnode *newBinNode = - tnode_new(left->key, tn->pos + tn->bits, 1); + (struct tnode *) tnode_get_child(tn, i/2); + put_child(t, tn, i/2, NULL); if(!newBinNode) - trie_bug("tnode_new failed"); + BUG(); put_child(t, newBinNode, 0, left); put_child(t, newBinNode, 1, right); @@ -879,8 +1014,8 @@ static struct node *trie_rebalance(struct trie *t, struct tnode *tn) return (struct node*) tn; } -static struct list_head * -fib_insert_node(struct trie *t, u32 key, int plen) +static struct list_head * +fib_insert_node(struct trie *t, int *err, u32 key, int plen) { int pos, newpos; struct tnode *tp = NULL, *tn = NULL; @@ -940,7 +1075,6 @@ fib_insert_node(struct trie *t, u32 key, int plen) if(tp && IS_LEAF(tp)) BUG(); - t->revision++; /* Case 1: n is a leaf. Compare prefixes */ @@ -949,8 +1083,10 @@ fib_insert_node(struct trie *t, u32 key, int plen) li = leaf_info_new(plen); - if(! li) - BUG(); + if(! li) { + *err = -ENOMEM; + goto err; + } fa_head = &li->falh; insert_leaf_info(&l->list, li); @@ -959,14 +1095,19 @@ fib_insert_node(struct trie *t, u32 key, int plen) t->size++; l = leaf_new(); - if(! l) - BUG(); + if(! l) { + *err = -ENOMEM; + goto err; + } l->key = key; li = leaf_info_new(plen); - if(! li) - BUG(); + if(! li) { + tnode_free((struct tnode *) l); + *err = -ENOMEM; + goto err; + } fa_head = &li->falh; insert_leaf_info(&l->list, li); @@ -1003,9 +1144,14 @@ fib_insert_node(struct trie *t, u32 key, int plen) newpos = 0; tn = tnode_new(key, newpos, 1); /* First tnode */ } - if(!tn) - trie_bug("tnode_pfx_new failed"); + if(!tn) { + free_leaf_info(li); + tnode_free((struct tnode *) l); + *err = -ENOMEM; + goto err; + } + NODE_SET_PARENT(tn, tp); missbit=tkey_extract_bits(key, newpos, 1); @@ -1027,7 +1173,9 @@ fib_insert_node(struct trie *t, u32 key, int plen) } /* Rebalance the trie */ t->trie = trie_rebalance(t, tp); -done:; +done: + t->revision++; +err:; return fa_head; } @@ -1156,8 +1304,12 @@ fn_trie_insert(struct fib_table *tb, struct rtmsg *r, struct kern_rta *rta, * Insert new entry to the list. */ - if(!fa_head) - fa_head = fib_insert_node(t, key, plen); + if(!fa_head) { + fa_head = fib_insert_node(t, &err, key, plen); + err = 0; + if(err) + goto out_free_new_fa; + } write_lock_bh(&fib_lock); @@ -1170,6 +1322,9 @@ fn_trie_insert(struct fib_table *tb, struct rtmsg *r, struct kern_rta *rta, rtmsg_fib(RTM_NEWROUTE, htonl(key), new_fa, plen, tb->tb_id, nlhdr, req); succeeded: return 0; + +out_free_new_fa: + kmem_cache_free(fn_alias_kmem, new_fa); out: fib_release_info(fi); err:; @@ -2279,6 +2434,7 @@ static void collect_and_show(struct trie *t, struct seq_file *seq) seq_printf(seq,"semantic match passed = %d\n", t->stats.semantic_match_passed); seq_printf(seq,"semantic match miss = %d\n", t->stats.semantic_match_miss); seq_printf(seq,"null node hit= %d\n", t->stats.null_node_hit); + seq_printf(seq,"skipped node resize = %d\n", t->stats.resize_node_skipped); #ifdef CLEAR_STATS memset(&(t->stats), 0, sizeof(t->stats)); #endif diff --git a/trunk/net/ipv4/ip_input.c b/trunk/net/ipv4/ip_input.c index af2ec88bbb2f..c703528e0bcd 100644 --- a/trunk/net/ipv4/ip_input.c +++ b/trunk/net/ipv4/ip_input.c @@ -283,14 +283,18 @@ static inline int ip_rcv_finish(struct sk_buff *skb) { struct net_device *dev = skb->dev; struct iphdr *iph = skb->nh.iph; + int err; /* * Initialise the virtual path cache for the packet. It describes * how the packet travels inside Linux networking. */ if (skb->dst == NULL) { - if (ip_route_input(skb, iph->daddr, iph->saddr, iph->tos, dev)) + if ((err = ip_route_input(skb, iph->daddr, iph->saddr, iph->tos, dev))) { + if (err == -EHOSTUNREACH) + IP_INC_STATS_BH(IPSTATS_MIB_INADDRERRORS); goto drop; + } } #ifdef CONFIG_NET_CLS_ROUTE diff --git a/trunk/net/ipv4/ip_output.c b/trunk/net/ipv4/ip_output.c index ee07aec215a0..9de83e6e0f1d 100644 --- a/trunk/net/ipv4/ip_output.c +++ b/trunk/net/ipv4/ip_output.c @@ -188,7 +188,13 @@ static inline int ip_finish_output2(struct sk_buff *skb) skb = skb2; } - nf_reset(skb); +#ifdef CONFIG_BRIDGE_NETFILTER + /* bridge-netfilter defers calling some IP hooks to the bridge layer + * and still needs the conntrack reference. + */ + if (skb->nf_bridge == NULL) +#endif + nf_reset(skb); if (hh) { int hh_alen; @@ -383,7 +389,6 @@ static void ip_copy_metadata(struct sk_buff *to, struct sk_buff *from) to->pkt_type = from->pkt_type; to->priority = from->priority; to->protocol = from->protocol; - to->security = from->security; dst_release(to->dst); to->dst = dst_clone(from->dst); to->dev = from->dev; @@ -1323,23 +1328,8 @@ void ip_send_reply(struct sock *sk, struct sk_buff *skb, struct ip_reply_arg *ar ip_rt_put(rt); } -/* - * IP protocol layer initialiser - */ - -static struct packet_type ip_packet_type = { - .type = __constant_htons(ETH_P_IP), - .func = ip_rcv, -}; - -/* - * IP registers the packet type and then calls the subprotocol initialisers - */ - void __init ip_init(void) { - dev_add_pack(&ip_packet_type); - ip_rt_init(); inet_initpeers(); diff --git a/trunk/net/ipv4/ipconfig.c b/trunk/net/ipv4/ipconfig.c index f2509034ce72..d2bf8e1930a3 100644 --- a/trunk/net/ipv4/ipconfig.c +++ b/trunk/net/ipv4/ipconfig.c @@ -1149,8 +1149,10 @@ static int __init ic_dynamic(void) ic_rarp_cleanup(); #endif - if (!ic_got_reply) + if (!ic_got_reply) { + ic_myaddr = INADDR_NONE; return -1; + } printk("IP-Config: Got %s answer from %u.%u.%u.%u, ", ((ic_got_reply & IC_RARP) ? "RARP" diff --git a/trunk/net/ipv4/ipmr.c b/trunk/net/ipv4/ipmr.c index e4f809a93f47..7833d920bdba 100644 --- a/trunk/net/ipv4/ipmr.c +++ b/trunk/net/ipv4/ipmr.c @@ -297,6 +297,7 @@ static int vif_delete(int vifi) static void ipmr_destroy_unres(struct mfc_cache *c) { struct sk_buff *skb; + struct nlmsgerr *e; atomic_dec(&cache_resolve_queue_len); @@ -306,7 +307,9 @@ static void ipmr_destroy_unres(struct mfc_cache *c) nlh->nlmsg_type = NLMSG_ERROR; nlh->nlmsg_len = NLMSG_LENGTH(sizeof(struct nlmsgerr)); skb_trim(skb, nlh->nlmsg_len); - ((struct nlmsgerr*)NLMSG_DATA(nlh))->error = -ETIMEDOUT; + e = NLMSG_DATA(nlh); + e->error = -ETIMEDOUT; + memset(&e->msg, 0, sizeof(e->msg)); netlink_unicast(rtnl, skb, NETLINK_CB(skb).dst_pid, MSG_DONTWAIT); } else kfree_skb(skb); @@ -499,6 +502,7 @@ static struct mfc_cache *ipmr_cache_alloc_unres(void) static void ipmr_cache_resolve(struct mfc_cache *uc, struct mfc_cache *c) { struct sk_buff *skb; + struct nlmsgerr *e; /* * Play the pending entries through our router @@ -515,7 +519,9 @@ static void ipmr_cache_resolve(struct mfc_cache *uc, struct mfc_cache *c) nlh->nlmsg_type = NLMSG_ERROR; nlh->nlmsg_len = NLMSG_LENGTH(sizeof(struct nlmsgerr)); skb_trim(skb, nlh->nlmsg_len); - ((struct nlmsgerr*)NLMSG_DATA(nlh))->error = -EMSGSIZE; + e = NLMSG_DATA(nlh); + e->error = -EMSGSIZE; + memset(&e->msg, 0, sizeof(e->msg)); } err = netlink_unicast(rtnl, skb, NETLINK_CB(skb).dst_pid, MSG_DONTWAIT); } else diff --git a/trunk/net/ipv4/ipvs/ip_vs_conn.c b/trunk/net/ipv4/ipvs/ip_vs_conn.c index fd6feb5499fe..9f16ab309106 100644 --- a/trunk/net/ipv4/ipvs/ip_vs_conn.c +++ b/trunk/net/ipv4/ipvs/ip_vs_conn.c @@ -548,7 +548,6 @@ void ip_vs_conn_expire_now(struct ip_vs_conn *cp) { if (del_timer(&cp->timer)) mod_timer(&cp->timer, jiffies); - __ip_vs_conn_put(cp); } @@ -764,7 +763,6 @@ void ip_vs_random_dropentry(void) { int idx; struct ip_vs_conn *cp; - struct ip_vs_conn *ct; /* * Randomly scan 1/32 of the whole table every second @@ -801,21 +799,12 @@ void ip_vs_random_dropentry(void) continue; } - /* - * Drop the entry, and drop its ct if not referenced - */ - atomic_inc(&cp->refcnt); - ct_write_unlock(hash); - - if ((ct = cp->control)) - atomic_inc(&ct->refcnt); IP_VS_DBG(4, "del connection\n"); ip_vs_conn_expire_now(cp); - if (ct) { + if (cp->control) { IP_VS_DBG(4, "del conn template\n"); - ip_vs_conn_expire_now(ct); + ip_vs_conn_expire_now(cp->control); } - ct_write_lock(hash); } ct_write_unlock(hash); } @@ -829,7 +818,6 @@ static void ip_vs_conn_flush(void) { int idx; struct ip_vs_conn *cp; - struct ip_vs_conn *ct; flush_again: for (idx=0; idxrefcnt); - ct_write_unlock(idx); - if ((ct = cp->control)) - atomic_inc(&ct->refcnt); IP_VS_DBG(4, "del connection\n"); ip_vs_conn_expire_now(cp); - if (ct) { + if (cp->control) { IP_VS_DBG(4, "del conn template\n"); - ip_vs_conn_expire_now(ct); + ip_vs_conn_expire_now(cp->control); } - ct_write_lock(idx); } ct_write_unlock_bh(idx); } diff --git a/trunk/net/ipv4/netfilter/ipt_CLUSTERIP.c b/trunk/net/ipv4/netfilter/ipt_CLUSTERIP.c index 9cde8c61f525..6706d3a1bc4f 100644 --- a/trunk/net/ipv4/netfilter/ipt_CLUSTERIP.c +++ b/trunk/net/ipv4/netfilter/ipt_CLUSTERIP.c @@ -30,7 +30,7 @@ #include #include -#define CLUSTERIP_VERSION "0.6" +#define CLUSTERIP_VERSION "0.7" #define DEBUG_CLUSTERIP @@ -524,8 +524,9 @@ arp_mangle(unsigned int hook, || arp->ar_pln != 4 || arp->ar_hln != ETH_ALEN) return NF_ACCEPT; - /* we only want to mangle arp replies */ - if (arp->ar_op != htons(ARPOP_REPLY)) + /* we only want to mangle arp requests and replies */ + if (arp->ar_op != htons(ARPOP_REPLY) + && arp->ar_op != htons(ARPOP_REQUEST)) return NF_ACCEPT; payload = (void *)(arp+1); diff --git a/trunk/net/ipv4/route.c b/trunk/net/ipv4/route.c index 80cf633d9f4a..726ea5e8180a 100644 --- a/trunk/net/ipv4/route.c +++ b/trunk/net/ipv4/route.c @@ -54,6 +54,7 @@ * Marc Boucher : routing by fwmark * Robert Olsson : Added rt_cache statistics * Arnaldo C. Melo : Convert proc stuff to seq_file + * Eric Dumazet : hashed spinlocks and rt_check_expire() fixes. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -70,6 +71,7 @@ #include #include #include +#include #include #include #include @@ -201,8 +203,37 @@ __u8 ip_tos2prio[16] = { struct rt_hash_bucket { struct rtable *chain; - spinlock_t lock; -} __attribute__((__aligned__(8))); +}; +#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK) +/* + * Instead of using one spinlock for each rt_hash_bucket, we use a table of spinlocks + * The size of this table is a power of two and depends on the number of CPUS. + */ +#if NR_CPUS >= 32 +#define RT_HASH_LOCK_SZ 4096 +#elif NR_CPUS >= 16 +#define RT_HASH_LOCK_SZ 2048 +#elif NR_CPUS >= 8 +#define RT_HASH_LOCK_SZ 1024 +#elif NR_CPUS >= 4 +#define RT_HASH_LOCK_SZ 512 +#else +#define RT_HASH_LOCK_SZ 256 +#endif + +static spinlock_t *rt_hash_locks; +# define rt_hash_lock_addr(slot) &rt_hash_locks[(slot) & (RT_HASH_LOCK_SZ - 1)] +# define rt_hash_lock_init() { \ + int i; \ + rt_hash_locks = kmalloc(sizeof(spinlock_t) * RT_HASH_LOCK_SZ, GFP_KERNEL); \ + if (!rt_hash_locks) panic("IP: failed to allocate rt_hash_locks\n"); \ + for (i = 0; i < RT_HASH_LOCK_SZ; i++) \ + spin_lock_init(&rt_hash_locks[i]); \ + } +#else +# define rt_hash_lock_addr(slot) NULL +# define rt_hash_lock_init() +#endif static struct rt_hash_bucket *rt_hash_table; static unsigned rt_hash_mask; @@ -575,19 +606,26 @@ static struct rtable **rt_remove_balanced_route(struct rtable **chain_head, /* This runs via a timer and thus is always in BH context. */ static void rt_check_expire(unsigned long dummy) { - static int rover; - int i = rover, t; + static unsigned int rover; + unsigned int i = rover, goal; struct rtable *rth, **rthp; unsigned long now = jiffies; - - for (t = ip_rt_gc_interval << rt_hash_log; t >= 0; - t -= ip_rt_gc_timeout) { + u64 mult; + + mult = ((u64)ip_rt_gc_interval) << rt_hash_log; + if (ip_rt_gc_timeout > 1) + do_div(mult, ip_rt_gc_timeout); + goal = (unsigned int)mult; + if (goal > rt_hash_mask) goal = rt_hash_mask + 1; + for (; goal > 0; goal--) { unsigned long tmo = ip_rt_gc_timeout; i = (i + 1) & rt_hash_mask; rthp = &rt_hash_table[i].chain; - spin_lock(&rt_hash_table[i].lock); + if (*rthp == 0) + continue; + spin_lock(rt_hash_lock_addr(i)); while ((rth = *rthp) != NULL) { if (rth->u.dst.expires) { /* Entry is expired even if it is in use */ @@ -620,14 +658,14 @@ static void rt_check_expire(unsigned long dummy) rt_free(rth); #endif /* CONFIG_IP_ROUTE_MULTIPATH_CACHED */ } - spin_unlock(&rt_hash_table[i].lock); + spin_unlock(rt_hash_lock_addr(i)); /* Fallback loop breaker. */ if (time_after(jiffies, now)) break; } rover = i; - mod_timer(&rt_periodic_timer, now + ip_rt_gc_interval); + mod_timer(&rt_periodic_timer, jiffies + ip_rt_gc_interval); } /* This can run from both BH and non-BH contexts, the latter @@ -643,11 +681,11 @@ static void rt_run_flush(unsigned long dummy) get_random_bytes(&rt_hash_rnd, 4); for (i = rt_hash_mask; i >= 0; i--) { - spin_lock_bh(&rt_hash_table[i].lock); + spin_lock_bh(rt_hash_lock_addr(i)); rth = rt_hash_table[i].chain; if (rth) rt_hash_table[i].chain = NULL; - spin_unlock_bh(&rt_hash_table[i].lock); + spin_unlock_bh(rt_hash_lock_addr(i)); for (; rth; rth = next) { next = rth->u.rt_next; @@ -780,7 +818,7 @@ static int rt_garbage_collect(void) k = (k + 1) & rt_hash_mask; rthp = &rt_hash_table[k].chain; - spin_lock_bh(&rt_hash_table[k].lock); + spin_lock_bh(rt_hash_lock_addr(k)); while ((rth = *rthp) != NULL) { if (!rt_may_expire(rth, tmo, expire)) { tmo >>= 1; @@ -812,7 +850,7 @@ static int rt_garbage_collect(void) goal--; #endif /* CONFIG_IP_ROUTE_MULTIPATH_CACHED */ } - spin_unlock_bh(&rt_hash_table[k].lock); + spin_unlock_bh(rt_hash_lock_addr(k)); if (goal <= 0) break; } @@ -882,7 +920,7 @@ static int rt_intern_hash(unsigned hash, struct rtable *rt, struct rtable **rp) rthp = &rt_hash_table[hash].chain; - spin_lock_bh(&rt_hash_table[hash].lock); + spin_lock_bh(rt_hash_lock_addr(hash)); while ((rth = *rthp) != NULL) { #ifdef CONFIG_IP_ROUTE_MULTIPATH_CACHED if (!(rth->u.dst.flags & DST_BALANCED) && @@ -908,7 +946,7 @@ static int rt_intern_hash(unsigned hash, struct rtable *rt, struct rtable **rp) rth->u.dst.__use++; dst_hold(&rth->u.dst); rth->u.dst.lastuse = now; - spin_unlock_bh(&rt_hash_table[hash].lock); + spin_unlock_bh(rt_hash_lock_addr(hash)); rt_drop(rt); *rp = rth; @@ -949,7 +987,7 @@ static int rt_intern_hash(unsigned hash, struct rtable *rt, struct rtable **rp) if (rt->rt_type == RTN_UNICAST || rt->fl.iif == 0) { int err = arp_bind_neighbour(&rt->u.dst); if (err) { - spin_unlock_bh(&rt_hash_table[hash].lock); + spin_unlock_bh(rt_hash_lock_addr(hash)); if (err != -ENOBUFS) { rt_drop(rt); @@ -990,7 +1028,7 @@ static int rt_intern_hash(unsigned hash, struct rtable *rt, struct rtable **rp) } #endif rt_hash_table[hash].chain = rt; - spin_unlock_bh(&rt_hash_table[hash].lock); + spin_unlock_bh(rt_hash_lock_addr(hash)); *rp = rt; return 0; } @@ -1058,7 +1096,7 @@ static void rt_del(unsigned hash, struct rtable *rt) { struct rtable **rthp; - spin_lock_bh(&rt_hash_table[hash].lock); + spin_lock_bh(rt_hash_lock_addr(hash)); ip_rt_put(rt); for (rthp = &rt_hash_table[hash].chain; *rthp; rthp = &(*rthp)->u.rt_next) @@ -1067,7 +1105,7 @@ static void rt_del(unsigned hash, struct rtable *rt) rt_free(rt); break; } - spin_unlock_bh(&rt_hash_table[hash].lock); + spin_unlock_bh(rt_hash_lock_addr(hash)); } void ip_rt_redirect(u32 old_gw, u32 daddr, u32 new_gw, @@ -1909,7 +1947,7 @@ static int ip_route_input_slow(struct sk_buff *skb, u32 daddr, u32 saddr, */ if ((err = fib_lookup(&fl, &res)) != 0) { if (!IN_DEV_FORWARD(in_dev)) - goto e_inval; + goto e_hostunreach; goto no_route; } free_res = 1; @@ -1933,7 +1971,7 @@ static int ip_route_input_slow(struct sk_buff *skb, u32 daddr, u32 saddr, } if (!IN_DEV_FORWARD(in_dev)) - goto e_inval; + goto e_hostunreach; if (res.type != RTN_UNICAST) goto martian_destination; @@ -2025,6 +2063,11 @@ out: return err; "%u.%u.%u.%u, dev %s\n", NIPQUAD(daddr), NIPQUAD(saddr), dev->name); #endif + +e_hostunreach: + err = -EHOSTUNREACH; + goto done; + e_inval: err = -EINVAL; goto done; @@ -3068,12 +3111,14 @@ __setup("rhash_entries=", set_rhash_entries); int __init ip_rt_init(void) { - int i, order, goal, rc = 0; + int rc = 0; rt_hash_rnd = (int) ((num_physpages ^ (num_physpages>>8)) ^ (jiffies ^ (jiffies >> 7))); #ifdef CONFIG_NET_CLS_ROUTE + { + int order; for (order = 0; (PAGE_SIZE << order) < 256 * sizeof(struct ip_rt_acct) * NR_CPUS; order++) /* NOTHING */; @@ -3081,6 +3126,7 @@ int __init ip_rt_init(void) if (!ip_rt_acct) panic("IP: failed to allocate ip_rt_acct\n"); memset(ip_rt_acct, 0, PAGE_SIZE << order); + } #endif ipv4_dst_ops.kmem_cachep = kmem_cache_create("ip_dst_cache", @@ -3091,36 +3137,19 @@ int __init ip_rt_init(void) if (!ipv4_dst_ops.kmem_cachep) panic("IP: failed to allocate ip_dst_cache\n"); - goal = num_physpages >> (26 - PAGE_SHIFT); - if (rhash_entries) - goal = (rhash_entries * sizeof(struct rt_hash_bucket)) >> PAGE_SHIFT; - for (order = 0; (1UL << order) < goal; order++) - /* NOTHING */; - - do { - rt_hash_mask = (1UL << order) * PAGE_SIZE / - sizeof(struct rt_hash_bucket); - while (rt_hash_mask & (rt_hash_mask - 1)) - rt_hash_mask--; - rt_hash_table = (struct rt_hash_bucket *) - __get_free_pages(GFP_ATOMIC, order); - } while (rt_hash_table == NULL && --order > 0); - - if (!rt_hash_table) - panic("Failed to allocate IP route cache hash table\n"); - - printk(KERN_INFO "IP: routing cache hash table of %u buckets, %ldKbytes\n", - rt_hash_mask, - (long) (rt_hash_mask * sizeof(struct rt_hash_bucket)) / 1024); - - for (rt_hash_log = 0; (1 << rt_hash_log) != rt_hash_mask; rt_hash_log++) - /* NOTHING */; - - rt_hash_mask--; - for (i = 0; i <= rt_hash_mask; i++) { - spin_lock_init(&rt_hash_table[i].lock); - rt_hash_table[i].chain = NULL; - } + rt_hash_table = (struct rt_hash_bucket *) + alloc_large_system_hash("IP route cache", + sizeof(struct rt_hash_bucket), + rhash_entries, + (num_physpages >= 128 * 1024) ? + (27 - PAGE_SHIFT) : + (29 - PAGE_SHIFT), + HASH_HIGHMEM, + &rt_hash_log, + &rt_hash_mask, + 0); + memset(rt_hash_table, 0, (rt_hash_mask + 1) * sizeof(struct rt_hash_bucket)); + rt_hash_lock_init(); ipv4_dst_ops.gc_thresh = (rt_hash_mask + 1); ip_rt_max_size = (rt_hash_mask + 1) * 16; diff --git a/trunk/net/ipv4/tcp.c b/trunk/net/ipv4/tcp.c index 882436da9a3a..29894c749163 100644 --- a/trunk/net/ipv4/tcp.c +++ b/trunk/net/ipv4/tcp.c @@ -615,7 +615,7 @@ static ssize_t do_tcp_sendpages(struct sock *sk, struct page **pages, int poffse size_t psize, int flags) { struct tcp_sock *tp = tcp_sk(sk); - int mss_now; + int mss_now, size_goal; int err; ssize_t copied; long timeo = sock_sndtimeo(sk, flags & MSG_DONTWAIT); @@ -628,6 +628,7 @@ static ssize_t do_tcp_sendpages(struct sock *sk, struct page **pages, int poffse clear_bit(SOCK_ASYNC_NOSPACE, &sk->sk_socket->flags); mss_now = tcp_current_mss(sk, !(flags&MSG_OOB)); + size_goal = tp->xmit_size_goal; copied = 0; err = -EPIPE; @@ -641,7 +642,7 @@ static ssize_t do_tcp_sendpages(struct sock *sk, struct page **pages, int poffse int offset = poffset % PAGE_SIZE; int size = min_t(size_t, psize, PAGE_SIZE - offset); - if (!sk->sk_send_head || (copy = mss_now - skb->len) <= 0) { + if (!sk->sk_send_head || (copy = size_goal - skb->len) <= 0) { new_segment: if (!sk_stream_memory_free(sk)) goto wait_for_sndbuf; @@ -652,7 +653,7 @@ static ssize_t do_tcp_sendpages(struct sock *sk, struct page **pages, int poffse goto wait_for_memory; skb_entail(sk, tp, skb); - copy = mss_now; + copy = size_goal; } if (copy > size) @@ -693,7 +694,7 @@ static ssize_t do_tcp_sendpages(struct sock *sk, struct page **pages, int poffse if (!(psize -= copy)) goto out; - if (skb->len != mss_now || (flags & MSG_OOB)) + if (skb->len < mss_now || (flags & MSG_OOB)) continue; if (forced_push(tp)) { @@ -713,6 +714,7 @@ static ssize_t do_tcp_sendpages(struct sock *sk, struct page **pages, int poffse goto do_error; mss_now = tcp_current_mss(sk, !(flags&MSG_OOB)); + size_goal = tp->xmit_size_goal; } out: @@ -754,15 +756,20 @@ ssize_t tcp_sendpage(struct socket *sock, struct page *page, int offset, static inline int select_size(struct sock *sk, struct tcp_sock *tp) { - int tmp = tp->mss_cache_std; + int tmp = tp->mss_cache; if (sk->sk_route_caps & NETIF_F_SG) { - int pgbreak = SKB_MAX_HEAD(MAX_TCP_HEADER); + if (sk->sk_route_caps & NETIF_F_TSO) + tmp = 0; + else { + int pgbreak = SKB_MAX_HEAD(MAX_TCP_HEADER); - if (tmp >= pgbreak && - tmp <= pgbreak + (MAX_SKB_FRAGS - 1) * PAGE_SIZE) - tmp = pgbreak; + if (tmp >= pgbreak && + tmp <= pgbreak + (MAX_SKB_FRAGS - 1) * PAGE_SIZE) + tmp = pgbreak; + } } + return tmp; } @@ -773,7 +780,7 @@ int tcp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, struct tcp_sock *tp = tcp_sk(sk); struct sk_buff *skb; int iovlen, flags; - int mss_now; + int mss_now, size_goal; int err, copied; long timeo; @@ -792,6 +799,7 @@ int tcp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, clear_bit(SOCK_ASYNC_NOSPACE, &sk->sk_socket->flags); mss_now = tcp_current_mss(sk, !(flags&MSG_OOB)); + size_goal = tp->xmit_size_goal; /* Ok commence sending. */ iovlen = msg->msg_iovlen; @@ -814,7 +822,7 @@ int tcp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, skb = sk->sk_write_queue.prev; if (!sk->sk_send_head || - (copy = mss_now - skb->len) <= 0) { + (copy = size_goal - skb->len) <= 0) { new_segment: /* Allocate new segment. If the interface is SG, @@ -837,7 +845,7 @@ int tcp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, skb->ip_summed = CHECKSUM_HW; skb_entail(sk, tp, skb); - copy = mss_now; + copy = size_goal; } /* Try to append data to the end of skb. */ @@ -872,11 +880,6 @@ int tcp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, tcp_mark_push(tp, skb); goto new_segment; } else if (page) { - /* If page is cached, align - * offset to L1 cache boundary - */ - off = (off + L1_CACHE_BYTES - 1) & - ~(L1_CACHE_BYTES - 1); if (off == PAGE_SIZE) { put_page(page); TCP_PAGE(sk) = page = NULL; @@ -937,7 +940,7 @@ int tcp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, if ((seglen -= copy) == 0 && iovlen == 0) goto out; - if (skb->len != mss_now || (flags & MSG_OOB)) + if (skb->len < mss_now || (flags & MSG_OOB)) continue; if (forced_push(tp)) { @@ -957,6 +960,7 @@ int tcp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, goto do_error; mss_now = tcp_current_mss(sk, !(flags&MSG_OOB)); + size_goal = tp->xmit_size_goal; } } @@ -2128,7 +2132,7 @@ void tcp_get_info(struct sock *sk, struct tcp_info *info) info->tcpi_rto = jiffies_to_usecs(tp->rto); info->tcpi_ato = jiffies_to_usecs(tp->ack.ato); - info->tcpi_snd_mss = tp->mss_cache_std; + info->tcpi_snd_mss = tp->mss_cache; info->tcpi_rcv_mss = tp->ack.rcv_mss; info->tcpi_unacked = tp->packets_out; @@ -2178,7 +2182,7 @@ int tcp_getsockopt(struct sock *sk, int level, int optname, char __user *optval, switch (optname) { case TCP_MAXSEG: - val = tp->mss_cache_std; + val = tp->mss_cache; if (!val && ((1 << sk->sk_state) & (TCPF_CLOSE | TCPF_LISTEN))) val = tp->rx_opt.user_mss; break; diff --git a/trunk/net/ipv4/tcp_input.c b/trunk/net/ipv4/tcp_input.c index 7bbbbc33eb4b..8de2f1071c2b 100644 --- a/trunk/net/ipv4/tcp_input.c +++ b/trunk/net/ipv4/tcp_input.c @@ -740,10 +740,10 @@ __u32 tcp_init_cwnd(struct tcp_sock *tp, struct dst_entry *dst) __u32 cwnd = (dst ? dst_metric(dst, RTAX_INITCWND) : 0); if (!cwnd) { - if (tp->mss_cache_std > 1460) + if (tp->mss_cache > 1460) cwnd = 2; else - cwnd = (tp->mss_cache_std > 1095) ? 3 : 4; + cwnd = (tp->mss_cache > 1095) ? 3 : 4; } return min_t(__u32, cwnd, tp->snd_cwnd_clamp); } @@ -914,7 +914,7 @@ tcp_sacktag_write_queue(struct sock *sk, struct sk_buff *ack_skb, u32 prior_snd_ if (sk->sk_route_caps & NETIF_F_TSO) { sk->sk_route_caps &= ~NETIF_F_TSO; sock_set_flag(sk, SOCK_NO_LARGESEND); - tp->mss_cache = tp->mss_cache_std; + tp->mss_cache = tp->mss_cache; } if (!tp->sacked_out) @@ -1077,7 +1077,7 @@ tcp_sacktag_write_queue(struct sock *sk, struct sk_buff *ack_skb, u32 prior_snd_ (IsFack(tp) || !before(lost_retrans, TCP_SKB_CB(skb)->ack_seq + tp->reordering * - tp->mss_cache_std))) { + tp->mss_cache))) { TCP_SKB_CB(skb)->sacked &= ~TCPCB_SACKED_RETRANS; tp->retrans_out -= tcp_skb_pcount(skb); @@ -1957,15 +1957,6 @@ static inline void tcp_ack_packets_out(struct sock *sk, struct tcp_sock *tp) } } -/* There is one downside to this scheme. Although we keep the - * ACK clock ticking, adjusting packet counters and advancing - * congestion window, we do not liberate socket send buffer - * space. - * - * Mucking with skb->truesize and sk->sk_wmem_alloc et al. - * then making a write space wakeup callback is a possible - * future enhancement. WARNING: it is not trivial to make. - */ static int tcp_tso_acked(struct sock *sk, struct sk_buff *skb, __u32 now, __s32 *seq_rtt) { @@ -2047,7 +2038,8 @@ static int tcp_clean_rtx_queue(struct sock *sk, __s32 *seq_rtt_p, s32 *seq_usrtt * the other end. */ if (after(scb->end_seq, tp->snd_una)) { - if (tcp_skb_pcount(skb) > 1) + if (tcp_skb_pcount(skb) > 1 && + after(tp->snd_una, scb->seq)) acked |= tcp_tso_acked(sk, skb, now, &seq_rtt); break; @@ -3308,6 +3300,28 @@ void tcp_cwnd_application_limited(struct sock *sk) tp->snd_cwnd_stamp = tcp_time_stamp; } +static inline int tcp_should_expand_sndbuf(struct sock *sk, struct tcp_sock *tp) +{ + /* If the user specified a specific send buffer setting, do + * not modify it. + */ + if (sk->sk_userlocks & SOCK_SNDBUF_LOCK) + return 0; + + /* If we are under global TCP memory pressure, do not expand. */ + if (tcp_memory_pressure) + return 0; + + /* If we are under soft global TCP memory pressure, do not expand. */ + if (atomic_read(&tcp_memory_allocated) >= sysctl_tcp_mem[0]) + return 0; + + /* If we filled the congestion window, do not expand. */ + if (tp->packets_out >= tp->snd_cwnd) + return 0; + + return 1; +} /* When incoming ACK allowed to free some skb from write_queue, * we remember this event in flag SOCK_QUEUE_SHRUNK and wake up socket @@ -3319,11 +3333,8 @@ static void tcp_new_space(struct sock *sk) { struct tcp_sock *tp = tcp_sk(sk); - if (tp->packets_out < tp->snd_cwnd && - !(sk->sk_userlocks & SOCK_SNDBUF_LOCK) && - !tcp_memory_pressure && - atomic_read(&tcp_memory_allocated) < sysctl_tcp_mem[0]) { - int sndmem = max_t(u32, tp->rx_opt.mss_clamp, tp->mss_cache_std) + + if (tcp_should_expand_sndbuf(sk, tp)) { + int sndmem = max_t(u32, tp->rx_opt.mss_clamp, tp->mss_cache) + MAX_TCP_HEADER + 16 + sizeof(struct sk_buff), demanded = max_t(unsigned int, tp->snd_cwnd, tp->reordering + 1); @@ -3346,22 +3357,9 @@ static inline void tcp_check_space(struct sock *sk) } } -static void __tcp_data_snd_check(struct sock *sk, struct sk_buff *skb) -{ - struct tcp_sock *tp = tcp_sk(sk); - - if (after(TCP_SKB_CB(skb)->end_seq, tp->snd_una + tp->snd_wnd) || - tcp_packets_in_flight(tp) >= tp->snd_cwnd || - tcp_write_xmit(sk, tp->nonagle)) - tcp_check_probe_timer(sk, tp); -} - -static __inline__ void tcp_data_snd_check(struct sock *sk) +static __inline__ void tcp_data_snd_check(struct sock *sk, struct tcp_sock *tp) { - struct sk_buff *skb = sk->sk_send_head; - - if (skb != NULL) - __tcp_data_snd_check(sk, skb); + tcp_push_pending_frames(sk, tp); tcp_check_space(sk); } @@ -3655,7 +3653,7 @@ int tcp_rcv_established(struct sock *sk, struct sk_buff *skb, */ tcp_ack(sk, skb, 0); __kfree_skb(skb); - tcp_data_snd_check(sk); + tcp_data_snd_check(sk, tp); return 0; } else { /* Header too small */ TCP_INC_STATS_BH(TCP_MIB_INERRS); @@ -3721,7 +3719,7 @@ int tcp_rcv_established(struct sock *sk, struct sk_buff *skb, if (TCP_SKB_CB(skb)->ack_seq != tp->snd_una) { /* Well, only one small jumplet in fast path... */ tcp_ack(sk, skb, FLAG_DATA); - tcp_data_snd_check(sk); + tcp_data_snd_check(sk, tp); if (!tcp_ack_scheduled(tp)) goto no_ack; } @@ -3799,7 +3797,7 @@ int tcp_rcv_established(struct sock *sk, struct sk_buff *skb, /* step 7: process the segment text */ tcp_data_queue(sk, skb); - tcp_data_snd_check(sk); + tcp_data_snd_check(sk, tp); tcp_ack_snd_check(sk); return 0; @@ -4109,7 +4107,7 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb, /* Do step6 onward by hand. */ tcp_urg(sk, skb, th); __kfree_skb(skb); - tcp_data_snd_check(sk); + tcp_data_snd_check(sk, tp); return 0; } @@ -4300,7 +4298,7 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb, /* tcp_data could move socket to TIME-WAIT */ if (sk->sk_state != TCP_CLOSE) { - tcp_data_snd_check(sk); + tcp_data_snd_check(sk, tp); tcp_ack_snd_check(sk); } diff --git a/trunk/net/ipv4/tcp_ipv4.c b/trunk/net/ipv4/tcp_ipv4.c index ebf112347a97..62f62bb05c2a 100644 --- a/trunk/net/ipv4/tcp_ipv4.c +++ b/trunk/net/ipv4/tcp_ipv4.c @@ -2045,7 +2045,7 @@ static int tcp_v4_init_sock(struct sock *sk) */ tp->snd_ssthresh = 0x7fffffff; /* Infinity */ tp->snd_cwnd_clamp = ~0; - tp->mss_cache_std = tp->mss_cache = 536; + tp->mss_cache = 536; tp->reordering = sysctl_tcp_reordering; tp->ca_ops = &tcp_init_congestion_ops; diff --git a/trunk/net/ipv4/tcp_output.c b/trunk/net/ipv4/tcp_output.c index 0e17c244875c..e041d057ec86 100644 --- a/trunk/net/ipv4/tcp_output.c +++ b/trunk/net/ipv4/tcp_output.c @@ -49,7 +49,7 @@ int sysctl_tcp_retrans_collapse = 1; * will allow a single TSO frame to consume. Building TSO frames * which are too large can cause TCP streams to be bursty. */ -int sysctl_tcp_tso_win_divisor = 8; +int sysctl_tcp_tso_win_divisor = 3; static inline void update_send_head(struct sock *sk, struct tcp_sock *tp, struct sk_buff *skb) @@ -140,11 +140,11 @@ static inline void tcp_event_data_sent(struct tcp_sock *tp, tp->ack.pingpong = 1; } -static __inline__ void tcp_event_ack_sent(struct sock *sk) +static __inline__ void tcp_event_ack_sent(struct sock *sk, unsigned int pkts) { struct tcp_sock *tp = tcp_sk(sk); - tcp_dec_quickack_mode(tp); + tcp_dec_quickack_mode(tp, pkts); tcp_clear_xmit_timer(sk, TCP_TIME_DACK); } @@ -355,7 +355,7 @@ static int tcp_transmit_skb(struct sock *sk, struct sk_buff *skb) tp->af_specific->send_check(sk, th, skb->len, skb); if (tcb->flags & TCPCB_FLAG_ACK) - tcp_event_ack_sent(sk); + tcp_event_ack_sent(sk, tcp_skb_pcount(skb)); if (skb->len != tcp_header_size) tcp_event_data_sent(tp, skb, sk); @@ -403,42 +403,11 @@ static void tcp_queue_skb(struct sock *sk, struct sk_buff *skb) sk->sk_send_head = skb; } -static inline void tcp_tso_set_push(struct sk_buff *skb) -{ - /* Force push to be on for any TSO frames to workaround - * problems with busted implementations like Mac OS-X that - * hold off socket receive wakeups until push is seen. - */ - if (tcp_skb_pcount(skb) > 1) - TCP_SKB_CB(skb)->flags |= TCPCB_FLAG_PSH; -} - -/* Send _single_ skb sitting at the send head. This function requires - * true push pending frames to setup probe timer etc. - */ -void tcp_push_one(struct sock *sk, unsigned cur_mss) +static void tcp_set_skb_tso_segs(struct sock *sk, struct sk_buff *skb) { struct tcp_sock *tp = tcp_sk(sk); - struct sk_buff *skb = sk->sk_send_head; - if (tcp_snd_test(sk, skb, cur_mss, TCP_NAGLE_PUSH)) { - /* Send it out now. */ - TCP_SKB_CB(skb)->when = tcp_time_stamp; - tcp_tso_set_push(skb); - if (!tcp_transmit_skb(sk, skb_clone(skb, sk->sk_allocation))) { - sk->sk_send_head = NULL; - tp->snd_nxt = TCP_SKB_CB(skb)->end_seq; - tcp_packets_out_inc(sk, tp, skb); - return; - } - } -} - -void tcp_set_skb_tso_segs(struct sock *sk, struct sk_buff *skb) -{ - struct tcp_sock *tp = tcp_sk(sk); - - if (skb->len <= tp->mss_cache_std || + if (skb->len <= tp->mss_cache || !(sk->sk_route_caps & NETIF_F_TSO)) { /* Avoid the costly divide in the normal * non-TSO case. @@ -448,10 +417,10 @@ void tcp_set_skb_tso_segs(struct sock *sk, struct sk_buff *skb) } else { unsigned int factor; - factor = skb->len + (tp->mss_cache_std - 1); - factor /= tp->mss_cache_std; + factor = skb->len + (tp->mss_cache - 1); + factor /= tp->mss_cache; skb_shinfo(skb)->tso_segs = factor; - skb_shinfo(skb)->tso_size = tp->mss_cache_std; + skb_shinfo(skb)->tso_size = tp->mss_cache; } } @@ -537,6 +506,7 @@ static int tcp_fragment(struct sock *sk, struct sk_buff *skb, u32 len) } /* Link BUFF into the send queue. */ + skb_header_release(buff); __skb_append(skb, buff); return 0; @@ -657,7 +627,7 @@ unsigned int tcp_sync_mss(struct sock *sk, u32 pmtu) /* And store cached results */ tp->pmtu_cookie = pmtu; - tp->mss_cache = tp->mss_cache_std = mss_now; + tp->mss_cache = mss_now; return mss_now; } @@ -669,57 +639,316 @@ unsigned int tcp_sync_mss(struct sock *sk, u32 pmtu) * cannot be large. However, taking into account rare use of URG, this * is not a big flaw. */ - -unsigned int tcp_current_mss(struct sock *sk, int large) +unsigned int tcp_current_mss(struct sock *sk, int large_allowed) { struct tcp_sock *tp = tcp_sk(sk); struct dst_entry *dst = __sk_dst_get(sk); - unsigned int do_large, mss_now; + u32 mss_now; + u16 xmit_size_goal; + int doing_tso = 0; + + mss_now = tp->mss_cache; + + if (large_allowed && + (sk->sk_route_caps & NETIF_F_TSO) && + !tp->urg_mode) + doing_tso = 1; - mss_now = tp->mss_cache_std; if (dst) { u32 mtu = dst_mtu(dst); if (mtu != tp->pmtu_cookie) mss_now = tcp_sync_mss(sk, mtu); } - do_large = (large && - (sk->sk_route_caps & NETIF_F_TSO) && - !tp->urg_mode); + if (tp->rx_opt.eff_sacks) + mss_now -= (TCPOLEN_SACK_BASE_ALIGNED + + (tp->rx_opt.eff_sacks * TCPOLEN_SACK_PERBLOCK)); - if (do_large) { - unsigned int large_mss, factor, limit; + xmit_size_goal = mss_now; - large_mss = 65535 - tp->af_specific->net_header_len - + if (doing_tso) { + xmit_size_goal = 65535 - + tp->af_specific->net_header_len - tp->ext_header_len - tp->tcp_header_len; - if (tp->max_window && large_mss > (tp->max_window>>1)) - large_mss = max((tp->max_window>>1), - 68U - tp->tcp_header_len); + if (tp->max_window && + (xmit_size_goal > (tp->max_window >> 1))) + xmit_size_goal = max((tp->max_window >> 1), + 68U - tp->tcp_header_len); + + xmit_size_goal -= (xmit_size_goal % mss_now); + } + tp->xmit_size_goal = xmit_size_goal; - factor = large_mss / mss_now; + return mss_now; +} - /* Always keep large mss multiple of real mss, but - * do not exceed 1/tso_win_divisor of the congestion window - * so we can keep the ACK clock ticking and minimize - * bursting. - */ - limit = tp->snd_cwnd; - if (sysctl_tcp_tso_win_divisor) - limit /= sysctl_tcp_tso_win_divisor; - limit = max(1U, limit); - if (factor > limit) - factor = limit; +/* Congestion window validation. (RFC2861) */ - tp->mss_cache = mss_now * factor; +static inline void tcp_cwnd_validate(struct sock *sk, struct tcp_sock *tp) +{ + __u32 packets_out = tp->packets_out; + + if (packets_out >= tp->snd_cwnd) { + /* Network is feed fully. */ + tp->snd_cwnd_used = 0; + tp->snd_cwnd_stamp = tcp_time_stamp; + } else { + /* Network starves. */ + if (tp->packets_out > tp->snd_cwnd_used) + tp->snd_cwnd_used = tp->packets_out; - mss_now = tp->mss_cache; + if ((s32)(tcp_time_stamp - tp->snd_cwnd_stamp) >= tp->rto) + tcp_cwnd_application_limited(sk); } +} - if (tp->rx_opt.eff_sacks) - mss_now -= (TCPOLEN_SACK_BASE_ALIGNED + - (tp->rx_opt.eff_sacks * TCPOLEN_SACK_PERBLOCK)); - return mss_now; +static unsigned int tcp_window_allows(struct tcp_sock *tp, struct sk_buff *skb, unsigned int mss_now, unsigned int cwnd) +{ + u32 window, cwnd_len; + + window = (tp->snd_una + tp->snd_wnd - TCP_SKB_CB(skb)->seq); + cwnd_len = mss_now * cwnd; + return min(window, cwnd_len); +} + +/* Can at least one segment of SKB be sent right now, according to the + * congestion window rules? If so, return how many segments are allowed. + */ +static inline unsigned int tcp_cwnd_test(struct tcp_sock *tp, struct sk_buff *skb) +{ + u32 in_flight, cwnd; + + /* Don't be strict about the congestion window for the final FIN. */ + if (TCP_SKB_CB(skb)->flags & TCPCB_FLAG_FIN) + return 1; + + in_flight = tcp_packets_in_flight(tp); + cwnd = tp->snd_cwnd; + if (in_flight < cwnd) + return (cwnd - in_flight); + + return 0; +} + +/* This must be invoked the first time we consider transmitting + * SKB onto the wire. + */ +static inline int tcp_init_tso_segs(struct sock *sk, struct sk_buff *skb) +{ + int tso_segs = tcp_skb_pcount(skb); + + if (!tso_segs) { + tcp_set_skb_tso_segs(sk, skb); + tso_segs = tcp_skb_pcount(skb); + } + return tso_segs; +} + +static inline int tcp_minshall_check(const struct tcp_sock *tp) +{ + return after(tp->snd_sml,tp->snd_una) && + !after(tp->snd_sml, tp->snd_nxt); +} + +/* Return 0, if packet can be sent now without violation Nagle's rules: + * 1. It is full sized. + * 2. Or it contains FIN. (already checked by caller) + * 3. Or TCP_NODELAY was set. + * 4. Or TCP_CORK is not set, and all sent packets are ACKed. + * With Minshall's modification: all sent small packets are ACKed. + */ + +static inline int tcp_nagle_check(const struct tcp_sock *tp, + const struct sk_buff *skb, + unsigned mss_now, int nonagle) +{ + return (skb->len < mss_now && + ((nonagle&TCP_NAGLE_CORK) || + (!nonagle && + tp->packets_out && + tcp_minshall_check(tp)))); +} + +/* Return non-zero if the Nagle test allows this packet to be + * sent now. + */ +static inline int tcp_nagle_test(struct tcp_sock *tp, struct sk_buff *skb, + unsigned int cur_mss, int nonagle) +{ + /* Nagle rule does not apply to frames, which sit in the middle of the + * write_queue (they have no chances to get new data). + * + * This is implemented in the callers, where they modify the 'nonagle' + * argument based upon the location of SKB in the send queue. + */ + if (nonagle & TCP_NAGLE_PUSH) + return 1; + + /* Don't use the nagle rule for urgent data (or for the final FIN). */ + if (tp->urg_mode || + (TCP_SKB_CB(skb)->flags & TCPCB_FLAG_FIN)) + return 1; + + if (!tcp_nagle_check(tp, skb, cur_mss, nonagle)) + return 1; + + return 0; +} + +/* Does at least the first segment of SKB fit into the send window? */ +static inline int tcp_snd_wnd_test(struct tcp_sock *tp, struct sk_buff *skb, unsigned int cur_mss) +{ + u32 end_seq = TCP_SKB_CB(skb)->end_seq; + + if (skb->len > cur_mss) + end_seq = TCP_SKB_CB(skb)->seq + cur_mss; + + return !after(end_seq, tp->snd_una + tp->snd_wnd); +} + +/* This checks if the data bearing packet SKB (usually sk->sk_send_head) + * should be put on the wire right now. If so, it returns the number of + * packets allowed by the congestion window. + */ +static unsigned int tcp_snd_test(struct sock *sk, struct sk_buff *skb, + unsigned int cur_mss, int nonagle) +{ + struct tcp_sock *tp = tcp_sk(sk); + unsigned int cwnd_quota; + + tcp_init_tso_segs(sk, skb); + + if (!tcp_nagle_test(tp, skb, cur_mss, nonagle)) + return 0; + + cwnd_quota = tcp_cwnd_test(tp, skb); + if (cwnd_quota && + !tcp_snd_wnd_test(tp, skb, cur_mss)) + cwnd_quota = 0; + + return cwnd_quota; +} + +static inline int tcp_skb_is_last(const struct sock *sk, + const struct sk_buff *skb) +{ + return skb->next == (struct sk_buff *)&sk->sk_write_queue; +} + +int tcp_may_send_now(struct sock *sk, struct tcp_sock *tp) +{ + struct sk_buff *skb = sk->sk_send_head; + + return (skb && + tcp_snd_test(sk, skb, tcp_current_mss(sk, 1), + (tcp_skb_is_last(sk, skb) ? + TCP_NAGLE_PUSH : + tp->nonagle))); +} + +/* Trim TSO SKB to LEN bytes, put the remaining data into a new packet + * which is put after SKB on the list. It is very much like + * tcp_fragment() except that it may make several kinds of assumptions + * in order to speed up the splitting operation. In particular, we + * know that all the data is in scatter-gather pages, and that the + * packet has never been sent out before (and thus is not cloned). + */ +static int tso_fragment(struct sock *sk, struct sk_buff *skb, unsigned int len) +{ + struct sk_buff *buff; + int nlen = skb->len - len; + u16 flags; + + /* All of a TSO frame must be composed of paged data. */ + BUG_ON(skb->len != skb->data_len); + + buff = sk_stream_alloc_pskb(sk, 0, 0, GFP_ATOMIC); + if (unlikely(buff == NULL)) + return -ENOMEM; + + buff->truesize = nlen; + skb->truesize -= nlen; + + /* Correct the sequence numbers. */ + TCP_SKB_CB(buff)->seq = TCP_SKB_CB(skb)->seq + len; + TCP_SKB_CB(buff)->end_seq = TCP_SKB_CB(skb)->end_seq; + TCP_SKB_CB(skb)->end_seq = TCP_SKB_CB(buff)->seq; + + /* PSH and FIN should only be set in the second packet. */ + flags = TCP_SKB_CB(skb)->flags; + TCP_SKB_CB(skb)->flags = flags & ~(TCPCB_FLAG_FIN|TCPCB_FLAG_PSH); + TCP_SKB_CB(buff)->flags = flags; + + /* This packet was never sent out yet, so no SACK bits. */ + TCP_SKB_CB(buff)->sacked = 0; + + buff->ip_summed = skb->ip_summed = CHECKSUM_HW; + skb_split(skb, buff, len); + + /* Fix up tso_factor for both original and new SKB. */ + tcp_set_skb_tso_segs(sk, skb); + tcp_set_skb_tso_segs(sk, buff); + + /* Link BUFF into the send queue. */ + skb_header_release(buff); + __skb_append(skb, buff); + + return 0; +} + +/* Try to defer sending, if possible, in order to minimize the amount + * of TSO splitting we do. View it as a kind of TSO Nagle test. + * + * This algorithm is from John Heffner. + */ +static int tcp_tso_should_defer(struct sock *sk, struct tcp_sock *tp, struct sk_buff *skb) +{ + u32 send_win, cong_win, limit, in_flight; + + if (TCP_SKB_CB(skb)->flags & TCPCB_FLAG_FIN) + return 0; + + if (tp->ca_state != TCP_CA_Open) + return 0; + + in_flight = tcp_packets_in_flight(tp); + + BUG_ON(tcp_skb_pcount(skb) <= 1 || + (tp->snd_cwnd <= in_flight)); + + send_win = (tp->snd_una + tp->snd_wnd) - TCP_SKB_CB(skb)->seq; + + /* From in_flight test above, we know that cwnd > in_flight. */ + cong_win = (tp->snd_cwnd - in_flight) * tp->mss_cache; + + limit = min(send_win, cong_win); + + /* If sk_send_head can be sent fully now, just do it. */ + if (skb->len <= limit) + return 0; + + if (sysctl_tcp_tso_win_divisor) { + u32 chunk = min(tp->snd_wnd, tp->snd_cwnd * tp->mss_cache); + + /* If at least some fraction of a window is available, + * just use it. + */ + chunk /= sysctl_tcp_tso_win_divisor; + if (limit >= chunk) + return 0; + } else { + /* Different approach, try not to defer past a single + * ACK. Receiver should ACK every other full sized + * frame, so if we have space for more than 3 frames + * then send now. + */ + if (limit > tcp_max_burst(tp) * tp->mss_cache) + return 0; + } + + /* Ok, it looks like it is advisable to defer. */ + return 1; } /* This routine writes packets to the network. It advances the @@ -729,57 +958,158 @@ unsigned int tcp_current_mss(struct sock *sk, int large) * Returns 1, if no segments are in flight and we have queued segments, but * cannot send anything now because of SWS or another problem. */ -int tcp_write_xmit(struct sock *sk, int nonagle) +static int tcp_write_xmit(struct sock *sk, unsigned int mss_now, int nonagle) { struct tcp_sock *tp = tcp_sk(sk); - unsigned int mss_now; + struct sk_buff *skb; + unsigned int tso_segs, sent_pkts; + int cwnd_quota; /* If we are closed, the bytes will have to remain here. * In time closedown will finish, we empty the write queue and all * will be happy. */ - if (sk->sk_state != TCP_CLOSE) { - struct sk_buff *skb; - int sent_pkts = 0; + if (unlikely(sk->sk_state == TCP_CLOSE)) + return 0; + + skb = sk->sk_send_head; + if (unlikely(!skb)) + return 0; + + tso_segs = tcp_init_tso_segs(sk, skb); + cwnd_quota = tcp_cwnd_test(tp, skb); + if (unlikely(!cwnd_quota)) + goto out; + + sent_pkts = 0; + while (likely(tcp_snd_wnd_test(tp, skb, mss_now))) { + BUG_ON(!tso_segs); + + if (tso_segs == 1) { + if (unlikely(!tcp_nagle_test(tp, skb, mss_now, + (tcp_skb_is_last(sk, skb) ? + nonagle : TCP_NAGLE_PUSH)))) + break; + } else { + if (tcp_tso_should_defer(sk, tp, skb)) + break; + } - /* Account for SACKS, we may need to fragment due to this. - * It is just like the real MSS changing on us midstream. - * We also handle things correctly when the user adds some - * IP options mid-stream. Silly to do, but cover it. - */ - mss_now = tcp_current_mss(sk, 1); - - while ((skb = sk->sk_send_head) && - tcp_snd_test(sk, skb, mss_now, - tcp_skb_is_last(sk, skb) ? nonagle : - TCP_NAGLE_PUSH)) { - if (skb->len > mss_now) { - if (tcp_fragment(sk, skb, mss_now)) + if (tso_segs > 1) { + u32 limit = tcp_window_allows(tp, skb, + mss_now, cwnd_quota); + + if (skb->len < limit) { + unsigned int trim = skb->len % mss_now; + + if (trim) + limit = skb->len - trim; + } + if (skb->len > limit) { + if (tso_fragment(sk, skb, limit)) break; } - - TCP_SKB_CB(skb)->when = tcp_time_stamp; - tcp_tso_set_push(skb); - if (tcp_transmit_skb(sk, skb_clone(skb, GFP_ATOMIC))) + } else if (unlikely(skb->len > mss_now)) { + if (unlikely(tcp_fragment(sk, skb, mss_now))) break; + } - /* Advance the send_head. This one is sent out. - * This call will increment packets_out. - */ - update_send_head(sk, tp, skb); + TCP_SKB_CB(skb)->when = tcp_time_stamp; + + if (unlikely(tcp_transmit_skb(sk, skb_clone(skb, GFP_ATOMIC)))) + break; + + /* Advance the send_head. This one is sent out. + * This call will increment packets_out. + */ + update_send_head(sk, tp, skb); + + tcp_minshall_update(tp, mss_now, skb); + sent_pkts++; + + /* Do not optimize this to use tso_segs. If we chopped up + * the packet above, tso_segs will no longer be valid. + */ + cwnd_quota -= tcp_skb_pcount(skb); + + BUG_ON(cwnd_quota < 0); + if (!cwnd_quota) + break; + + skb = sk->sk_send_head; + if (!skb) + break; + tso_segs = tcp_init_tso_segs(sk, skb); + } + + if (likely(sent_pkts)) { + tcp_cwnd_validate(sk, tp); + return 0; + } +out: + return !tp->packets_out && sk->sk_send_head; +} + +/* Push out any pending frames which were held back due to + * TCP_CORK or attempt at coalescing tiny packets. + * The socket must be locked by the caller. + */ +void __tcp_push_pending_frames(struct sock *sk, struct tcp_sock *tp, + unsigned int cur_mss, int nonagle) +{ + struct sk_buff *skb = sk->sk_send_head; - tcp_minshall_update(tp, mss_now, skb); - sent_pkts = 1; + if (skb) { + if (tcp_write_xmit(sk, cur_mss, nonagle)) + tcp_check_probe_timer(sk, tp); + } +} + +/* Send _single_ skb sitting at the send head. This function requires + * true push pending frames to setup probe timer etc. + */ +void tcp_push_one(struct sock *sk, unsigned int mss_now) +{ + struct tcp_sock *tp = tcp_sk(sk); + struct sk_buff *skb = sk->sk_send_head; + unsigned int tso_segs, cwnd_quota; + + BUG_ON(!skb || skb->len < mss_now); + + tso_segs = tcp_init_tso_segs(sk, skb); + cwnd_quota = tcp_snd_test(sk, skb, mss_now, TCP_NAGLE_PUSH); + + if (likely(cwnd_quota)) { + BUG_ON(!tso_segs); + + if (tso_segs > 1) { + u32 limit = tcp_window_allows(tp, skb, + mss_now, cwnd_quota); + + if (skb->len < limit) { + unsigned int trim = skb->len % mss_now; + + if (trim) + limit = skb->len - trim; + } + if (skb->len > limit) { + if (unlikely(tso_fragment(sk, skb, limit))) + return; + } + } else if (unlikely(skb->len > mss_now)) { + if (unlikely(tcp_fragment(sk, skb, mss_now))) + return; } - if (sent_pkts) { + /* Send it out now. */ + TCP_SKB_CB(skb)->when = tcp_time_stamp; + + if (likely(!tcp_transmit_skb(sk, skb_clone(skb, sk->sk_allocation)))) { + update_send_head(sk, tp, skb); tcp_cwnd_validate(sk, tp); - return 0; + return; } - - return !tp->packets_out && sk->sk_send_head; } - return 0; } /* This function returns the amount that we can raise the @@ -1039,7 +1369,6 @@ int tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb) if (sk->sk_route_caps & NETIF_F_TSO) { sk->sk_route_caps &= ~NETIF_F_TSO; sock_set_flag(sk, SOCK_NO_LARGESEND); - tp->mss_cache = tp->mss_cache_std; } if (tcp_trim_head(sk, skb, tp->snd_una - TCP_SKB_CB(skb)->seq)) @@ -1101,7 +1430,6 @@ int tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb) * is still in somebody's hands, else make a clone. */ TCP_SKB_CB(skb)->when = tcp_time_stamp; - tcp_tso_set_push(skb); err = tcp_transmit_skb(sk, (skb_cloned(skb) ? pskb_copy(skb, GFP_ATOMIC): @@ -1670,14 +1998,12 @@ int tcp_write_wakeup(struct sock *sk) if (sk->sk_route_caps & NETIF_F_TSO) { sock_set_flag(sk, SOCK_NO_LARGESEND); sk->sk_route_caps &= ~NETIF_F_TSO; - tp->mss_cache = tp->mss_cache_std; } } else if (!tcp_skb_pcount(skb)) tcp_set_skb_tso_segs(sk, skb); TCP_SKB_CB(skb)->flags |= TCPCB_FLAG_PSH; TCP_SKB_CB(skb)->when = tcp_time_stamp; - tcp_tso_set_push(skb); err = tcp_transmit_skb(sk, skb_clone(skb, GFP_ATOMIC)); if (!err) { update_send_head(sk, tp, skb); diff --git a/trunk/net/ipv6/addrconf.c b/trunk/net/ipv6/addrconf.c index a54d4ef3fd35..77004b9456c0 100644 --- a/trunk/net/ipv6/addrconf.c +++ b/trunk/net/ipv6/addrconf.c @@ -2777,7 +2777,7 @@ static int inet6_dump_addr(struct sk_buff *skb, struct netlink_callback *cb, read_lock_bh(&idev->lock); switch (type) { case UNICAST_ADDR: - /* unicast address */ + /* unicast address incl. temp addr */ for (ifa = idev->addr_list; ifa; ifa = ifa->if_next, ip_idx++) { if (ip_idx < s_ip_idx) @@ -2788,19 +2788,6 @@ static int inet6_dump_addr(struct sk_buff *skb, struct netlink_callback *cb, NLM_F_MULTI)) <= 0) goto done; } - /* temp addr */ -#ifdef CONFIG_IPV6_PRIVACY - for (ifa = idev->tempaddr_list; ifa; - ifa = ifa->tmp_next, ip_idx++) { - if (ip_idx < s_ip_idx) - continue; - if ((err = inet6_fill_ifaddr(skb, ifa, - NETLINK_CB(cb->skb).pid, - cb->nlh->nlmsg_seq, RTM_NEWADDR, - NLM_F_MULTI)) <= 0) - goto done; - } -#endif break; case MULTICAST_ADDR: /* multicast address */ @@ -2923,6 +2910,7 @@ static int inet6_fill_ifinfo(struct sk_buff *skb, struct inet6_dev *idev, nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*r), flags); r = NLMSG_DATA(nlh); r->ifi_family = AF_INET6; + r->__ifi_pad = 0; r->ifi_type = dev->type; r->ifi_index = dev->ifindex; r->ifi_flags = dev_get_flags(dev); @@ -3030,9 +3018,12 @@ static int inet6_fill_prefix(struct sk_buff *skb, struct inet6_dev *idev, nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*pmsg), flags); pmsg = NLMSG_DATA(nlh); pmsg->prefix_family = AF_INET6; + pmsg->prefix_pad1 = 0; + pmsg->prefix_pad2 = 0; pmsg->prefix_ifindex = idev->dev->ifindex; pmsg->prefix_len = pinfo->prefix_len; pmsg->prefix_type = pinfo->type; + pmsg->prefix_pad3 = 0; pmsg->prefix_flags = 0; if (pinfo->onlink) diff --git a/trunk/net/ipv6/af_inet6.c b/trunk/net/ipv6/af_inet6.c index 2b193e3df49a..28d9bcab0970 100644 --- a/trunk/net/ipv6/af_inet6.c +++ b/trunk/net/ipv6/af_inet6.c @@ -774,7 +774,6 @@ static int __init inet6_init(void) if (if6_proc_init()) goto proc_if6_fail; #endif - ipv6_packet_init(); ip6_route_init(); ip6_flowlabel_init(); err = addrconf_init(); @@ -791,6 +790,8 @@ static int __init inet6_init(void) /* Init v6 transport protocols. */ udpv6_init(); tcpv6_init(); + + ipv6_packet_init(); err = 0; out: return err; @@ -798,7 +799,6 @@ static int __init inet6_init(void) addrconf_fail: ip6_flowlabel_cleanup(); ip6_route_cleanup(); - ipv6_packet_cleanup(); #ifdef CONFIG_PROC_FS if6_proc_exit(); proc_if6_fail: diff --git a/trunk/net/ipv6/ip6_flowlabel.c b/trunk/net/ipv6/ip6_flowlabel.c index 0e5f7499debb..b6c73da5ff35 100644 --- a/trunk/net/ipv6/ip6_flowlabel.c +++ b/trunk/net/ipv6/ip6_flowlabel.c @@ -244,7 +244,6 @@ struct ipv6_txoptions *fl6_merge_options(struct ipv6_txoptions * opt_space, opt_space->opt_nflen = 0; } opt_space->dst1opt = fopt->dst1opt; - opt_space->auth = fopt->auth; opt_space->opt_flen = fopt->opt_flen; return opt_space; } diff --git a/trunk/net/ipv6/ip6_output.c b/trunk/net/ipv6/ip6_output.c index 06e7cdaeedc5..1f2c2f9e353f 100644 --- a/trunk/net/ipv6/ip6_output.c +++ b/trunk/net/ipv6/ip6_output.c @@ -465,7 +465,6 @@ static void ip6_copy_metadata(struct sk_buff *to, struct sk_buff *from) to->pkt_type = from->pkt_type; to->priority = from->priority; to->protocol = from->protocol; - to->security = from->security; dst_release(to->dst); to->dst = dst_clone(from->dst); to->dev = from->dev; diff --git a/trunk/net/ipv6/tcp_ipv6.c b/trunk/net/ipv6/tcp_ipv6.c index 9dac7fdf4726..f6e288dc116e 100644 --- a/trunk/net/ipv6/tcp_ipv6.c +++ b/trunk/net/ipv6/tcp_ipv6.c @@ -2018,7 +2018,7 @@ static int tcp_v6_init_sock(struct sock *sk) */ tp->snd_ssthresh = 0x7fffffff; tp->snd_cwnd_clamp = ~0; - tp->mss_cache_std = tp->mss_cache = 536; + tp->mss_cache = 536; tp->reordering = sysctl_tcp_reordering; diff --git a/trunk/net/sched/Makefile b/trunk/net/sched/Makefile index 8f58cecd6266..e48d0d456b3e 100644 --- a/trunk/net/sched/Makefile +++ b/trunk/net/sched/Makefile @@ -4,7 +4,7 @@ obj-y := sch_generic.o -obj-$(CONFIG_NET_SCHED) += sch_api.o sch_fifo.o +obj-$(CONFIG_NET_SCHED) += sch_api.o sch_fifo.o sch_blackhole.o obj-$(CONFIG_NET_CLS) += cls_api.o obj-$(CONFIG_NET_CLS_ACT) += act_api.o obj-$(CONFIG_NET_ACT_POLICE) += police.o diff --git a/trunk/net/sched/act_api.c b/trunk/net/sched/act_api.c index 9594206e6035..249c61936ea0 100644 --- a/trunk/net/sched/act_api.c +++ b/trunk/net/sched/act_api.c @@ -439,6 +439,8 @@ tca_get_fill(struct sk_buff *skb, struct tc_action *a, u32 pid, u32 seq, t = NLMSG_DATA(nlh); t->tca_family = AF_UNSPEC; + t->tca__pad1 = 0; + t->tca__pad2 = 0; x = (struct rtattr*) skb->tail; RTA_PUT(skb, TCA_ACT_TAB, 0, NULL); @@ -580,6 +582,8 @@ static int tca_action_flush(struct rtattr *rta, struct nlmsghdr *n, u32 pid) nlh = NLMSG_PUT(skb, pid, n->nlmsg_seq, RTM_DELACTION, sizeof(*t)); t = NLMSG_DATA(nlh); t->tca_family = AF_UNSPEC; + t->tca__pad1 = 0; + t->tca__pad2 = 0; x = (struct rtattr *) skb->tail; RTA_PUT(skb, TCA_ACT_TAB, 0, NULL); @@ -687,7 +691,9 @@ static int tcf_add_notify(struct tc_action *a, u32 pid, u32 seq, int event, nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*t), flags); t = NLMSG_DATA(nlh); t->tca_family = AF_UNSPEC; - + t->tca__pad1 = 0; + t->tca__pad2 = 0; + x = (struct rtattr*) skb->tail; RTA_PUT(skb, TCA_ACT_TAB, 0, NULL); @@ -842,6 +848,8 @@ tc_dump_action(struct sk_buff *skb, struct netlink_callback *cb) cb->nlh->nlmsg_type, sizeof(*t)); t = NLMSG_DATA(nlh); t->tca_family = AF_UNSPEC; + t->tca__pad1 = 0; + t->tca__pad2 = 0; x = (struct rtattr *) skb->tail; RTA_PUT(skb, TCA_ACT_TAB, 0, NULL); diff --git a/trunk/net/sched/cls_api.c b/trunk/net/sched/cls_api.c index 1616bf5c9627..3b5714ef4d1a 100644 --- a/trunk/net/sched/cls_api.c +++ b/trunk/net/sched/cls_api.c @@ -331,6 +331,8 @@ tcf_fill_node(struct sk_buff *skb, struct tcf_proto *tp, unsigned long fh, nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*tcm), flags); tcm = NLMSG_DATA(nlh); tcm->tcm_family = AF_UNSPEC; + tcm->tcm__pad1 = 0; + tcm->tcm__pad1 = 0; tcm->tcm_ifindex = tp->q->dev->ifindex; tcm->tcm_parent = tp->classid; tcm->tcm_info = TC_H_MAKE(tp->prio, tp->protocol); diff --git a/trunk/net/sched/cls_rsvp.h b/trunk/net/sched/cls_rsvp.h index 232fb9196810..006168d69376 100644 --- a/trunk/net/sched/cls_rsvp.h +++ b/trunk/net/sched/cls_rsvp.h @@ -618,6 +618,7 @@ static int rsvp_dump(struct tcf_proto *tp, unsigned long fh, pinfo.protocol = s->protocol; pinfo.tunnelid = s->tunnelid; pinfo.tunnelhdr = f->tunnelhdr; + pinfo.pad = 0; RTA_PUT(skb, TCA_RSVP_PINFO, sizeof(pinfo), &pinfo); if (f->res.classid) RTA_PUT(skb, TCA_RSVP_CLASSID, 4, &f->res.classid); diff --git a/trunk/net/sched/em_meta.c b/trunk/net/sched/em_meta.c index 48bb23c2a35a..53d98f8d3d80 100644 --- a/trunk/net/sched/em_meta.c +++ b/trunk/net/sched/em_meta.c @@ -205,11 +205,6 @@ META_COLLECTOR(int_protocol) dst->value = skb->protocol; } -META_COLLECTOR(int_security) -{ - dst->value = skb->security; -} - META_COLLECTOR(int_pkttype) { dst->value = skb->pkt_type; @@ -524,7 +519,6 @@ static struct meta_ops __meta_ops[TCF_META_TYPE_MAX+1][TCF_META_ID_MAX+1] = { [META_ID(REALDEV)] = META_FUNC(int_realdev), [META_ID(PRIORITY)] = META_FUNC(int_priority), [META_ID(PROTOCOL)] = META_FUNC(int_protocol), - [META_ID(SECURITY)] = META_FUNC(int_security), [META_ID(PKTTYPE)] = META_FUNC(int_pkttype), [META_ID(PKTLEN)] = META_FUNC(int_pktlen), [META_ID(DATALEN)] = META_FUNC(int_datalen), diff --git a/trunk/net/sched/sch_api.c b/trunk/net/sched/sch_api.c index 97c1c75d5c78..b9a069af4a02 100644 --- a/trunk/net/sched/sch_api.c +++ b/trunk/net/sched/sch_api.c @@ -399,10 +399,8 @@ qdisc_create(struct net_device *dev, u32 handle, struct rtattr **tca, int *errp) { int err; struct rtattr *kind = tca[TCA_KIND-1]; - void *p = NULL; struct Qdisc *sch; struct Qdisc_ops *ops; - int size; ops = qdisc_lookup_ops(kind); #ifdef CONFIG_KMOD @@ -437,64 +435,55 @@ qdisc_create(struct net_device *dev, u32 handle, struct rtattr **tca, int *errp) if (ops == NULL) goto err_out; - /* ensure that the Qdisc and the private data are 32-byte aligned */ - size = ((sizeof(*sch) + QDISC_ALIGN_CONST) & ~QDISC_ALIGN_CONST); - size += ops->priv_size + QDISC_ALIGN_CONST; - - p = kmalloc(size, GFP_KERNEL); - err = -ENOBUFS; - if (!p) + sch = qdisc_alloc(dev, ops); + if (IS_ERR(sch)) { + err = PTR_ERR(sch); goto err_out2; - memset(p, 0, size); - sch = (struct Qdisc *)(((unsigned long)p + QDISC_ALIGN_CONST) - & ~QDISC_ALIGN_CONST); - sch->padded = (char *)sch - (char *)p; - - INIT_LIST_HEAD(&sch->list); - skb_queue_head_init(&sch->q); + } - if (handle == TC_H_INGRESS) + if (handle == TC_H_INGRESS) { sch->flags |= TCQ_F_INGRESS; - - sch->ops = ops; - sch->enqueue = ops->enqueue; - sch->dequeue = ops->dequeue; - sch->dev = dev; - dev_hold(dev); - atomic_set(&sch->refcnt, 1); - sch->stats_lock = &dev->queue_lock; - if (handle == 0) { + handle = TC_H_MAKE(TC_H_INGRESS, 0); + } else if (handle == 0) { handle = qdisc_alloc_handle(dev); err = -ENOMEM; if (handle == 0) goto err_out3; } - if (handle == TC_H_INGRESS) - sch->handle =TC_H_MAKE(TC_H_INGRESS, 0); - else - sch->handle = handle; + sch->handle = handle; if (!ops->init || (err = ops->init(sch, tca[TCA_OPTIONS-1])) == 0) { +#ifdef CONFIG_NET_ESTIMATOR + if (tca[TCA_RATE-1]) { + err = gen_new_estimator(&sch->bstats, &sch->rate_est, + sch->stats_lock, + tca[TCA_RATE-1]); + if (err) { + /* + * Any broken qdiscs that would require + * a ops->reset() here? The qdisc was never + * in action so it shouldn't be necessary. + */ + if (ops->destroy) + ops->destroy(sch); + goto err_out3; + } + } +#endif qdisc_lock_tree(dev); list_add_tail(&sch->list, &dev->qdisc_list); qdisc_unlock_tree(dev); -#ifdef CONFIG_NET_ESTIMATOR - if (tca[TCA_RATE-1]) - gen_new_estimator(&sch->bstats, &sch->rate_est, - sch->stats_lock, tca[TCA_RATE-1]); -#endif return sch; } err_out3: dev_put(dev); + kfree((char *) sch - sch->padded); err_out2: module_put(ops->owner); err_out: *errp = err; - if (p) - kfree(p); return NULL; } @@ -770,6 +759,8 @@ static int tc_fill_qdisc(struct sk_buff *skb, struct Qdisc *q, u32 clid, nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*tcm), flags); tcm = NLMSG_DATA(nlh); tcm->tcm_family = AF_UNSPEC; + tcm->tcm__pad1 = 0; + tcm->tcm__pad2 = 0; tcm->tcm_ifindex = q->dev->ifindex; tcm->tcm_parent = clid; tcm->tcm_handle = q->handle; diff --git a/trunk/net/sched/sch_blackhole.c b/trunk/net/sched/sch_blackhole.c new file mode 100644 index 000000000000..81f0b8346d17 --- /dev/null +++ b/trunk/net/sched/sch_blackhole.c @@ -0,0 +1,54 @@ +/* + * net/sched/sch_blackhole.c Black hole queue + * + * 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. + * + * Authors: Thomas Graf + * + * Note: Quantum tunneling is not supported. + */ + +#include +#include +#include +#include +#include +#include +#include + +static int blackhole_enqueue(struct sk_buff *skb, struct Qdisc *sch) +{ + qdisc_drop(skb, sch); + return NET_XMIT_SUCCESS; +} + +static struct sk_buff *blackhole_dequeue(struct Qdisc *sch) +{ + return NULL; +} + +static struct Qdisc_ops blackhole_qdisc_ops = { + .id = "blackhole", + .priv_size = 0, + .enqueue = blackhole_enqueue, + .dequeue = blackhole_dequeue, + .owner = THIS_MODULE, +}; + +static int __init blackhole_module_init(void) +{ + return register_qdisc(&blackhole_qdisc_ops); +} + +static void __exit blackhole_module_exit(void) +{ + unregister_qdisc(&blackhole_qdisc_ops); +} + +module_init(blackhole_module_init) +module_exit(blackhole_module_exit) + +MODULE_LICENSE("GPL"); diff --git a/trunk/net/sched/sch_cbq.c b/trunk/net/sched/sch_cbq.c index d43e3b8cbf6a..09453f997d8c 100644 --- a/trunk/net/sched/sch_cbq.c +++ b/trunk/net/sched/sch_cbq.c @@ -1528,6 +1528,7 @@ static __inline__ int cbq_dump_ovl(struct sk_buff *skb, struct cbq_class *cl) opt.strategy = cl->ovl_strategy; opt.priority2 = cl->priority2+1; + opt.pad = 0; opt.penalty = (cl->penalty*1000)/HZ; RTA_PUT(skb, TCA_CBQ_OVL_STRATEGY, sizeof(opt), &opt); return skb->len; @@ -1563,6 +1564,8 @@ static __inline__ int cbq_dump_police(struct sk_buff *skb, struct cbq_class *cl) if (cl->police) { opt.police = cl->police; + opt.__res1 = 0; + opt.__res2 = 0; RTA_PUT(skb, TCA_CBQ_POLICE, sizeof(opt), &opt); } return skb->len; diff --git a/trunk/net/sched/sch_generic.c b/trunk/net/sched/sch_generic.c index 7683b34dc6a9..73e218e646ac 100644 --- a/trunk/net/sched/sch_generic.c +++ b/trunk/net/sched/sch_generic.c @@ -395,24 +395,23 @@ static struct Qdisc_ops pfifo_fast_ops = { .owner = THIS_MODULE, }; -struct Qdisc * qdisc_create_dflt(struct net_device *dev, struct Qdisc_ops *ops) +struct Qdisc *qdisc_alloc(struct net_device *dev, struct Qdisc_ops *ops) { void *p; struct Qdisc *sch; - int size; + unsigned int size; + int err = -ENOBUFS; /* ensure that the Qdisc and the private data are 32-byte aligned */ - size = ((sizeof(*sch) + QDISC_ALIGN_CONST) & ~QDISC_ALIGN_CONST); - size += ops->priv_size + QDISC_ALIGN_CONST; + size = QDISC_ALIGN(sizeof(*sch)); + size += ops->priv_size + (QDISC_ALIGNTO - 1); p = kmalloc(size, GFP_KERNEL); if (!p) - return NULL; + goto errout; memset(p, 0, size); - - sch = (struct Qdisc *)(((unsigned long)p + QDISC_ALIGN_CONST) - & ~QDISC_ALIGN_CONST); - sch->padded = (char *)sch - (char *)p; + sch = (struct Qdisc *) QDISC_ALIGN((unsigned long) p); + sch->padded = (char *) sch - (char *) p; INIT_LIST_HEAD(&sch->list); skb_queue_head_init(&sch->q); @@ -423,11 +422,24 @@ struct Qdisc * qdisc_create_dflt(struct net_device *dev, struct Qdisc_ops *ops) dev_hold(dev); sch->stats_lock = &dev->queue_lock; atomic_set(&sch->refcnt, 1); + + return sch; +errout: + return ERR_PTR(-err); +} + +struct Qdisc * qdisc_create_dflt(struct net_device *dev, struct Qdisc_ops *ops) +{ + struct Qdisc *sch; + + sch = qdisc_alloc(dev, ops); + if (IS_ERR(sch)) + goto errout; + if (!ops->init || ops->init(sch, NULL) == 0) return sch; - dev_put(dev); - kfree(p); +errout: return NULL; } @@ -591,6 +603,7 @@ EXPORT_SYMBOL(__netdev_watchdog_up); EXPORT_SYMBOL(noop_qdisc); EXPORT_SYMBOL(noop_qdisc_ops); EXPORT_SYMBOL(qdisc_create_dflt); +EXPORT_SYMBOL(qdisc_alloc); EXPORT_SYMBOL(qdisc_destroy); EXPORT_SYMBOL(qdisc_reset); EXPORT_SYMBOL(qdisc_restart); diff --git a/trunk/net/sctp/endpointola.c b/trunk/net/sctp/endpointola.c index 2ec0320fac3b..c44bf4165c6e 100644 --- a/trunk/net/sctp/endpointola.c +++ b/trunk/net/sctp/endpointola.c @@ -102,9 +102,9 @@ static struct sctp_endpoint *sctp_endpoint_init(struct sctp_endpoint *ep, /* Set up the base timeout information. */ ep->timeouts[SCTP_EVENT_TIMEOUT_NONE] = 0; ep->timeouts[SCTP_EVENT_TIMEOUT_T1_COOKIE] = - SCTP_DEFAULT_TIMEOUT_T1_COOKIE; + msecs_to_jiffies(sp->rtoinfo.srto_initial); ep->timeouts[SCTP_EVENT_TIMEOUT_T1_INIT] = - SCTP_DEFAULT_TIMEOUT_T1_INIT; + msecs_to_jiffies(sp->rtoinfo.srto_initial); ep->timeouts[SCTP_EVENT_TIMEOUT_T2_SHUTDOWN] = msecs_to_jiffies(sp->rtoinfo.srto_initial); ep->timeouts[SCTP_EVENT_TIMEOUT_T3_RTX] = 0; @@ -117,12 +117,9 @@ static struct sctp_endpoint *sctp_endpoint_init(struct sctp_endpoint *ep, ep->timeouts[SCTP_EVENT_TIMEOUT_T5_SHUTDOWN_GUARD] = 5 * msecs_to_jiffies(sp->rtoinfo.srto_max); - ep->timeouts[SCTP_EVENT_TIMEOUT_HEARTBEAT] = - SCTP_DEFAULT_TIMEOUT_HEARTBEAT; - ep->timeouts[SCTP_EVENT_TIMEOUT_SACK] = - SCTP_DEFAULT_TIMEOUT_SACK; - ep->timeouts[SCTP_EVENT_TIMEOUT_AUTOCLOSE] = - sp->autoclose * HZ; + ep->timeouts[SCTP_EVENT_TIMEOUT_HEARTBEAT] = 0; + ep->timeouts[SCTP_EVENT_TIMEOUT_SACK] = sctp_sack_timeout; + ep->timeouts[SCTP_EVENT_TIMEOUT_AUTOCLOSE] = sp->autoclose * HZ; /* Use SCTP specific send buffer space queues. */ ep->sndbuf_policy = sctp_sndbuf_policy; diff --git a/trunk/net/sctp/protocol.c b/trunk/net/sctp/protocol.c index 5135e1a25d25..e7f37faba7c0 100644 --- a/trunk/net/sctp/protocol.c +++ b/trunk/net/sctp/protocol.c @@ -1050,7 +1050,10 @@ SCTP_STATIC __init int sctp_init(void) sctp_sndbuf_policy = 0; /* HB.interval - 30 seconds */ - sctp_hb_interval = 30 * HZ; + sctp_hb_interval = SCTP_DEFAULT_TIMEOUT_HEARTBEAT; + + /* delayed SACK timeout */ + sctp_sack_timeout = SCTP_DEFAULT_TIMEOUT_SACK; /* Implementation specific variables. */ diff --git a/trunk/net/sctp/sysctl.c b/trunk/net/sctp/sysctl.c index 7fc31849312b..dc4893474f18 100644 --- a/trunk/net/sctp/sysctl.c +++ b/trunk/net/sctp/sysctl.c @@ -47,6 +47,8 @@ static ctl_handler sctp_sysctl_jiffies_ms; static long rto_timer_min = 1; static long rto_timer_max = 86400000; /* One day */ +static long sack_timer_min = 1; +static long sack_timer_max = 500; static ctl_table sctp_table[] = { { @@ -187,6 +189,17 @@ static ctl_table sctp_table[] = { .mode = 0644, .proc_handler = &proc_dointvec }, + { + .ctl_name = NET_SCTP_SACK_TIMEOUT, + .procname = "sack_timeout", + .data = &sctp_sack_timeout, + .maxlen = sizeof(long), + .mode = 0644, + .proc_handler = &proc_doulongvec_ms_jiffies_minmax, + .strategy = &sctp_sysctl_jiffies_ms, + .extra1 = &sack_timer_min, + .extra2 = &sack_timer_max, + }, { .ctl_name = 0 } }; diff --git a/trunk/net/sctp/transport.c b/trunk/net/sctp/transport.c index 0ec0fde6e6c5..a63b69179607 100644 --- a/trunk/net/sctp/transport.c +++ b/trunk/net/sctp/transport.c @@ -103,7 +103,6 @@ static struct sctp_transport *sctp_transport_init(struct sctp_transport *peer, /* Set up the heartbeat timer. */ init_timer(&peer->hb_timer); - peer->hb_interval = SCTP_DEFAULT_TIMEOUT_HEARTBEAT; peer->hb_timer.function = sctp_generate_heartbeat_event; peer->hb_timer.data = (unsigned long)peer; diff --git a/trunk/scripts/mod/file2alias.c b/trunk/scripts/mod/file2alias.c index 908bff6d1eef..5180405c1a84 100644 --- a/trunk/scripts/mod/file2alias.c +++ b/trunk/scripts/mod/file2alias.c @@ -25,6 +25,8 @@ typedef Elf64_Addr kernel_ulong_t; #include #endif +#include + typedef uint32_t __u32; typedef uint16_t __u16; typedef unsigned char __u8; @@ -323,6 +325,22 @@ static int do_pcmcia_entry(const char *filename, +static int do_of_entry (const char *filename, struct of_device_id *of, char *alias) +{ + char *tmp; + sprintf (alias, "of:N%sT%sC%s", + of->name[0] ? of->name : "*", + of->type[0] ? of->type : "*", + of->compatible[0] ? of->compatible : "*"); + + /* Replace all whitespace with underscores */ + for (tmp = alias; tmp && *tmp; tmp++) + if (isspace (*tmp)) + *tmp = '_'; + + return 1; +} + /* Ignore any prefix, eg. v850 prepends _ */ static inline int sym_is(const char *symbol, const char *name) { @@ -401,6 +419,10 @@ void handle_moddevtable(struct module *mod, struct elf_info *info, else if (sym_is(symname, "__mod_pcmcia_device_table")) do_table(symval, sym->st_size, sizeof(struct pcmcia_device_id), do_pcmcia_entry, mod); + else if (sym_is(symname, "__mod_of_device_table")) + do_table(symval, sym->st_size, sizeof(struct of_device_id), + do_of_entry, mod); + } /* Now add out buffered information to the generated C source */ diff --git a/trunk/security/selinux/hooks.c b/trunk/security/selinux/hooks.c index 17a1189f1ff8..6be273851144 100644 --- a/trunk/security/selinux/hooks.c +++ b/trunk/security/selinux/hooks.c @@ -68,6 +68,7 @@ #include #include #include +#include #include "avc.h" #include "objsec.h" @@ -1943,7 +1944,7 @@ static int selinux_sb_copy_data(struct file_system_type *type, void *orig, void } } while (*in_end++); - copy_page(in_save, nosec_save); + strcpy(in_save, nosec_save); free_page((unsigned long)nosec_save); out: return rc; diff --git a/trunk/sound/pci/bt87x.c b/trunk/sound/pci/bt87x.c index defdc5a459f0..c5557eaf3e2e 100644 --- a/trunk/sound/pci/bt87x.c +++ b/trunk/sound/pci/bt87x.c @@ -798,13 +798,15 @@ static struct { {0x270f, 0xfc00}, /* Chaintech Digitop DST-1000 DVB-S */ }; +static struct pci_driver driver; + /* return the rate of the card, or a negative value if it's blacklisted */ static int __devinit snd_bt87x_detect_card(struct pci_dev *pci) { int i; const struct pci_device_id *supported; - supported = pci_match_device(snd_bt87x_ids, pci); + supported = pci_match_device(&driver, pci); if (supported) return supported->driver_data;