diff --git a/.gitignore b/.gitignore index e1d5c17c12c22663d9df80925e4b7872bd53d6aa..9eb4b77114994877b247c1d165f3920f680cc7e6 100644 --- a/.gitignore +++ b/.gitignore @@ -20,6 +20,7 @@ # Top-level generic files # tags +TAGS vmlinux* System.map Module.symvers diff --git a/CREDITS b/CREDITS index 5329ead9c672f3f3f4a891c9d00929ca2af434f1..ccd4f9f4dd711493a02458146fadab1851bfd10e 100644 --- a/CREDITS +++ b/CREDITS @@ -45,7 +45,7 @@ S: Longford, Ireland S: Sydney, Australia N: Tigran A. Aivazian -E: tigran@veritas.com +E: tigran@aivazian.fsnet.co.uk W: http://www.moses.uklinux.net/patches D: BFS filesystem D: Intel IA32 CPU microcode update support @@ -3511,14 +3511,12 @@ D: The Linux Support Team Erlangen N: David Weinehall E: tao@acc.umu.se +P: 1024D/DC47CA16 7ACE 0FB0 7A74 F994 9B36 E1D1 D14E 8526 DC47 CA16 W: http://www.acc.umu.se/~tao/ -W: http://www.acc.umu.se/~mcalinux/ +D: v2.0 kernel maintainer D: Fixes for the NE/2-driver D: Miscellaneous MCA-support D: Cleanup of the Config-files -S: Axtorpsvagen 40:20 -S: S-903 37 UMEA -S: Sweden N: Matt Welsh E: mdw@metalab.unc.edu diff --git a/Documentation/ABI/testing/sysfs-power b/Documentation/ABI/testing/sysfs-power index d882f8093871386f03ab63c6cc2b820adb2610e6..dcff4d0623add0e7708c642d0cfe210b0c1f48ab 100644 --- a/Documentation/ABI/testing/sysfs-power +++ b/Documentation/ABI/testing/sysfs-power @@ -21,7 +21,7 @@ Description: these states. What: /sys/power/disk -Date: August 2006 +Date: September 2006 Contact: Rafael J. Wysocki Description: The /sys/power/disk file controls the operating mode of the @@ -39,6 +39,19 @@ Description: 'reboot' - the memory image will be saved by the kernel and the system will be rebooted. + Additionally, /sys/power/disk can be used to turn on one of the + two testing modes of the suspend-to-disk mechanism: 'testproc' + or 'test'. If the suspend-to-disk mechanism is in the + 'testproc' mode, writing 'disk' to /sys/power/state will cause + the kernel to disable nonboot CPUs and freeze tasks, wait for 5 + seconds, unfreeze tasks and enable nonboot CPUs. If it is in + the 'test' mode, writing 'disk' to /sys/power/state will cause + the kernel to disable nonboot CPUs and freeze tasks, shrink + memory, suspend devices, wait for 5 seconds, resume devices, + unfreeze tasks and enable nonboot CPUs. Then, we are able to + look in the log messages and work out, for example, which code + is being slow and which device drivers are misbehaving. + The suspend-to-disk method may be chosen by writing to this file one of the accepted strings: @@ -46,6 +59,8 @@ Description: 'platform' 'shutdown' 'reboot' + 'testproc' + 'test' It will only change to 'firmware' or 'platform' if the system supports that. diff --git a/Documentation/DocBook/Makefile b/Documentation/DocBook/Makefile index 66e1cf733571ccc4122dcc745bf9c713ee6559b6..db9499adbed4df18eb23c8b6e903baf8ced64e6c 100644 --- a/Documentation/DocBook/Makefile +++ b/Documentation/DocBook/Makefile @@ -9,7 +9,7 @@ DOCBOOKS := wanbook.xml z8530book.xml mcabook.xml videobook.xml \ kernel-hacking.xml kernel-locking.xml deviceiobook.xml \ procfs-guide.xml writing_usb_driver.xml \ - kernel-api.xml journal-api.xml lsm.xml usb.xml \ + kernel-api.xml filesystems.xml lsm.xml usb.xml \ gadget.xml libata.xml mtdnand.xml librs.xml rapidio.xml \ genericirq.xml diff --git a/Documentation/DocBook/journal-api.tmpl b/Documentation/DocBook/filesystems.tmpl similarity index 78% rename from Documentation/DocBook/journal-api.tmpl rename to Documentation/DocBook/filesystems.tmpl index 2077f9a28c191bdba263271e649f015485052926..39fa2aba7f9b141d13912d04994ebc4335499000 100644 --- a/Documentation/DocBook/journal-api.tmpl +++ b/Documentation/DocBook/filesystems.tmpl @@ -2,39 +2,11 @@ - + - The Linux Journalling API - - - Roger - Gammans - -
- rgammans@computer-surgery.co.uk -
- - - - - - - Stephen - Tweedie - -
- sct@redhat.com -
- - - + Linux Filesystems API - - 2002 - Roger Gammans - - - + This documentation is free software; you can redistribute it and/or modify it under the terms of the GNU General Public @@ -42,21 +14,21 @@ version 2 of the License, or (at your option) any later version. - + This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - + You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - + For more details see the file COPYING in the source distribution of Linux. @@ -66,17 +38,113 @@ - + + The Linux VFS + The Filesystem types +!Iinclude/linux/fs.h + + The Directory Cache +!Efs/dcache.c +!Iinclude/linux/dcache.h + + Inode Handling +!Efs/inode.c +!Efs/bad_inode.c + + Registration and Superblocks +!Efs/super.c + + File Locks +!Efs/locks.c +!Ifs/locks.c + + Other Functions +!Efs/mpage.c +!Efs/namei.c +!Efs/buffer.c +!Efs/bio.c +!Efs/seq_file.c +!Efs/filesystems.c +!Efs/fs-writeback.c +!Efs/block_dev.c + + + + + The proc filesystem + + sysctl interface +!Ekernel/sysctl.c + + + proc filesystem interface +!Ifs/proc/base.c + + + + + The Filesystem for Exporting Kernel Objects +!Efs/sysfs/file.c +!Efs/sysfs/symlink.c +!Efs/sysfs/bin.c + + + + The debugfs filesystem + + debugfs interface +!Efs/debugfs/inode.c +!Efs/debugfs/file.c + + + + + + The Linux Journalling API + + + + Roger + Gammans + +
+ rgammans@computer-surgery.co.uk +
+ + + + + + + Stephen + Tweedie + +
+ sct@redhat.com +
+ + + + + + 2002 + Roger Gammans + + + + The Linux Journalling API + + Overview - + Details -The journalling layer is easy to use. You need to +The journalling layer is easy to use. You need to first of all create a journal_t data structure. There are two calls to do this dependent on how you decide to allocate the physical -media on which the journal resides. The journal_init_inode() call +media on which the journal resides. The journal_init_inode() call is for journals stored in filesystem inodes, or the journal_init_dev() -call can be use for journal stored on a raw device (in a continuous range +call can be use for journal stored on a raw device (in a continuous range of blocks). A journal_t is a typedef for a struct pointer, so when you are finally finished make sure you call journal_destroy() on it to free up any used kernel memory. @@ -91,27 +159,26 @@ need to call journal_create(). Most of the time however your journal file will already have been created, but before you load it you must call journal_wipe() to empty the journal file. -Hang on, you say , what if the filesystem wasn't cleanly umount()'d . Well, it is the +Hang on, you say , what if the filesystem wasn't cleanly umount()'d . Well, it is the job of the client file system to detect this and skip the call to journal_wipe(). In either case the next call should be to journal_load() which prepares the -journal file for use. Note that journal_wipe(..,0) calls journal_skip_recovery() +journal file for use. Note that journal_wipe(..,0) calls journal_skip_recovery() for you if it detects any outstanding transactions in the journal and similarly journal_load() will call journal_recover() if necessary. I would advise reading fs/ext3/super.c for examples on this stage. -[RGG: Why is the journal_wipe() call necessary - doesn't this needlessly -complicate the API. Or isn't a good idea for the journal layer to hide +[RGG: Why is the journal_wipe() call necessary - doesn't this needlessly +complicate the API. Or isn't a good idea for the journal layer to hide dirty mounts from the client fs] -Now you can go ahead and start modifying the underlying +Now you can go ahead and start modifying the underlying filesystem. Almost. - You still need to actually journal your filesystem changes, this @@ -138,10 +205,10 @@ individual buffers (blocks). Before you start to modify a buffer you need to call journal_get_{create,write,undo}_access() as appropriate, this allows the journalling layer to copy the unmodified data if it needs to. After all the buffer may be part of a previously uncommitted -transaction. +transaction. At this point you are at last ready to modify a buffer, and once you are have done so you need to call journal_dirty_{meta,}data(). -Or if you've asked for access to a buffer you now know is now longer +Or if you've asked for access to a buffer you now know is now longer required to be pushed back on the device you can call journal_forget() in much the same way as you might have used bforget() in the past. @@ -156,7 +223,6 @@ Then at umount time , in your put_super() (2.4) or write_super() (2.5) you can then call journal_destroy() to clean up your in-core journal object. - Unfortunately there a couple of ways the journal layer can cause a deadlock. The first thing to note is that each task can only have @@ -164,19 +230,19 @@ a single outstanding transaction at any one time, remember nothing commits until the outermost journal_stop(). This means you must complete the transaction at the end of each file/inode/address etc. operation you perform, so that the journalling system isn't re-entered -on another journal. Since transactions can't be nested/batched +on another journal. Since transactions can't be nested/batched across differing journals, and another filesystem other than yours (say ext3) may be modified in a later syscall. -The second case to bear in mind is that journal_start() can -block if there isn't enough space in the journal for your transaction +The second case to bear in mind is that journal_start() can +block if there isn't enough space in the journal for your transaction (based on the passed nblocks param) - when it blocks it merely(!) needs to -wait for transactions to complete and be committed from other tasks, -so essentially we are waiting for journal_stop(). So to avoid +wait for transactions to complete and be committed from other tasks, +so essentially we are waiting for journal_stop(). So to avoid deadlocks you must treat journal_start/stop() as if they -were semaphores and include them in your semaphore ordering rules to prevent +were semaphores and include them in your semaphore ordering rules to prevent deadlocks. Note that journal_extend() has similar blocking behaviour to journal_start() so you can deadlock here just as easily as on journal_start(). @@ -184,7 +250,7 @@ journal_start() so you can deadlock here just as easily as on journal_start(). Try to reserve the right number of blocks the first time. ;-). This will be the maximum number of blocks you are going to touch in this transaction. -I advise having a look at at least ext3_jbd.h to see the basis on which +I advise having a look at at least ext3_jbd.h to see the basis on which ext3 uses to make these decisions. @@ -193,13 +259,13 @@ Another wriggle to watch out for is your on-disk block allocation strategy. why? Because, if you undo a delete, you need to ensure you haven't reused any of the freed blocks in a later transaction. One simple way of doing this is make sure any blocks you allocate only have checkpointed transactions -listed against them. Ext3 does this in ext3_test_allocatable(). +listed against them. Ext3 does this in ext3_test_allocatable(). Lock is also providing through journal_{un,}lock_updates(), ext3 uses this when it wants a window with a clean and stable fs for a moment. -eg. +eg. @@ -230,19 +296,19 @@ extend it like this:- struct journal_callback for_jbd; // Stuff for myfs allocated together. myfs_inode* i_commited; - + } -this would be useful if you needed to know when data was committed to a +this would be useful if you needed to know when data was committed to a particular inode. - + - -Summary + + Summary Using the journal is a matter of wrapping the different context changes, being each mount, each modification (transaction) and each changed buffer @@ -260,15 +326,15 @@ an example. if (clean) journal_wipe(); journal_load(); - foreach(transaction) { /*transactions must be + foreach(transaction) { /*transactions must be completed before - a syscall returns to + a syscall returns to userspace*/ handle_t * xct=journal_start(my_jnrl); foreach(bh) { journal_get_{create,write,undo}_access(xact,bh); - if ( myfs_modify(bh) ) { /* returns true + if ( myfs_modify(bh) ) { /* returns true if makes changes */ journal_dirty_{meta,}data(xact,bh); } else { @@ -279,55 +345,57 @@ an example. } journal_destroy(my_jrnl); - + - + - + Data Types - + The journalling layer uses typedefs to 'hide' the concrete definitions of the structures used. As a client of the JBD layer you can just rely on the using the pointer as a magic cookie of some sort. - + Obviously the hiding is not enforced as this is 'C'. - - Structures + + Structures !Iinclude/linux/jbd.h - - + + - + Functions - + The functions here are split into two groups those that affect a journal as a whole, and those which are used to manage transactions - - Journal Level + + Journal Level !Efs/jbd/journal.c !Ifs/jbd/recovery.c - - Transasction Level -!Efs/jbd/transaction.c - - - + + Transasction Level +!Efs/jbd/transaction.c + + + See also - + - Journaling the Linux ext2fs Filesystem,LinuxExpo 98, Stephen Tweedie + Journaling the Linux ext2fs Filesystem, LinuxExpo 98, Stephen Tweedie - - - + + + - Ext3 Journalling FileSystem , OLS 2000, Dr. Stephen Tweedie + Ext3 Journalling FileSystem, OLS 2000, Dr. Stephen Tweedie - - + + + + diff --git a/Documentation/DocBook/kernel-api.tmpl b/Documentation/DocBook/kernel-api.tmpl index 2b5ac604948c8b4a80e46735d279117490a95409..a166675c4303150c7be6111f917b0f2bcd422998 100644 --- a/Documentation/DocBook/kernel-api.tmpl +++ b/Documentation/DocBook/kernel-api.tmpl @@ -182,66 +182,6 @@ X!Ilib/string.c - - The Linux VFS - The Filesystem types -!Iinclude/linux/fs.h - - The Directory Cache -!Efs/dcache.c -!Iinclude/linux/dcache.h - - Inode Handling -!Efs/inode.c -!Efs/bad_inode.c - - Registration and Superblocks -!Efs/super.c - - File Locks -!Efs/locks.c -!Ifs/locks.c - - Other Functions -!Efs/mpage.c -!Efs/namei.c -!Efs/buffer.c -!Efs/bio.c -!Efs/seq_file.c -!Efs/filesystems.c -!Efs/fs-writeback.c -!Efs/block_dev.c - - - - - The proc filesystem - - sysctl interface -!Ekernel/sysctl.c - - - proc filesystem interface -!Ifs/proc/base.c - - - - - The Filesystem for Exporting Kernel Objects -!Efs/sysfs/file.c -!Efs/sysfs/symlink.c -!Efs/sysfs/bin.c - - - - The debugfs filesystem - - debugfs interface -!Efs/debugfs/inode.c -!Efs/debugfs/file.c - - - relay interface support diff --git a/Documentation/accounting/getdelays.c b/Documentation/accounting/getdelays.c index b11792abd6b616d56754edcc9b940a519f7a36fb..bf2b0e2f87e1acb3baef885d5e5ffcffcccb6cea 100644 --- a/Documentation/accounting/getdelays.c +++ b/Documentation/accounting/getdelays.c @@ -49,7 +49,7 @@ __u64 stime, utime; } /* Maximum size of response requested or message sent */ -#define MAX_MSG_SIZE 256 +#define MAX_MSG_SIZE 1024 /* Maximum number of cpus expected to be specified in a cpumask */ #define MAX_CPUS 32 /* Maximum length of pathname to log file */ diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index 1ac3c74646e3fc29fac85e767eaec8ad4e350330..d52c4aaaf17f19cb2cdd59427f880bcaec5af51b 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt @@ -53,18 +53,6 @@ Who: Mauro Carvalho Chehab --------------------------- -What: sys_sysctl -When: January 2007 -Why: The same information is available through /proc/sys and that is the - interface user space prefers to use. And there do not appear to be - any existing user in user space of sys_sysctl. The additional - maintenance overhead of keeping a set of binary names gets - in the way of doing a good job of maintaining this interface. - -Who: Eric Biederman - ---------------------------- - What: PCMCIA control ioctl (needed for pcmcia-cs [cardmgr, cardctl]) When: November 2005 Files: drivers/pcmcia/: pcmcia_ioctl.c diff --git a/Documentation/filesystems/udf.txt b/Documentation/filesystems/udf.txt index 511b4230c0536add9d0650cbc1f702becc2e54e2..fde829a756e6510a9d5cd4d56c981e204151fa8c 100644 --- a/Documentation/filesystems/udf.txt +++ b/Documentation/filesystems/udf.txt @@ -7,8 +7,17 @@ If you encounter problems with reading UDF discs using this driver, please report them to linux_udf@hpesjro.fc.hp.com, which is the developer's list. -Write support requires a block driver which supports writing. The current -scsi and ide cdrom drivers do not support writing. +Write support requires a block driver which supports writing. Currently +dvd+rw drives and media support true random sector writes, and so a udf +filesystem on such devices can be directly mounted read/write. CD-RW +media however, does not support this. Instead the media can be formatted +for packet mode using the utility cdrwtool, then the pktcdvd driver can +be bound to the underlying cd device to provide the required buffering +and read-modify-write cycles to allow the filesystem random sector writes +while providing the hardware with only full packet writes. While not +required for dvd+rw media, use of the pktcdvd driver often enhances +performance due to very poor read-modify-write support supplied internally +by drive firmware. ------------------------------------------------------------------------------- The following mount options are supported: diff --git a/Documentation/kernel-doc-nano-HOWTO.txt b/Documentation/kernel-doc-nano-HOWTO.txt index c65233d430f0bb6888117c251576422d3fa9811f..284e7e198e93a288624c6258ff30294c6aacf8d6 100644 --- a/Documentation/kernel-doc-nano-HOWTO.txt +++ b/Documentation/kernel-doc-nano-HOWTO.txt @@ -17,7 +17,7 @@ are: special place-holders for where the extracted documentation should go. -- scripts/docproc.c +- scripts/basic/docproc.c This is a program for converting SGML template files into SGML files. When a file is referenced it is searched for symbols diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index dd00fd556a60abad15662319d5c46fd0f166b26a..67473849f20e0e42cc4d2ef6ae015634b4c830ba 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -164,6 +164,10 @@ and is between 256 and 4096 characters. It is defined in the file acpi_skip_timer_override [HW,ACPI] Recognize and ignore IRQ0/pin2 Interrupt Override. For broken nForce2 BIOS resulting in XT-PIC timer. + acpi_use_timer_override [HW,ACPI} + Use timer override. For some broken Nvidia NF5 boards + that require a timer override, but don't have + HPET acpi_dbg_layer= [HW,ACPI] Format: diff --git a/Documentation/kprobes.txt b/Documentation/kprobes.txt index ba26201d50234ba3c78e2c0c9084b1d6d25d7110..d71fafffce90de81cba916c5d98dae7db5e9eb63 100644 --- a/Documentation/kprobes.txt +++ b/Documentation/kprobes.txt @@ -442,9 +442,10 @@ static int __init kprobe_init(void) kp.fault_handler = handler_fault; kp.symbol_name = "do_fork"; - if ((ret = register_kprobe(&kp) < 0)) { + ret = register_kprobe(&kp); + if (ret < 0) { printk("register_kprobe failed, returned %d\n", ret); - return -1; + return ret; } printk("kprobe registered\n"); return 0; diff --git a/Documentation/memory-barriers.txt b/Documentation/memory-barriers.txt index 7f790f66ec68528776852d15a3f60ab60dcd94b6..7751704b6db1418e6eb3ecb7a273b34730f66fac 100644 --- a/Documentation/memory-barriers.txt +++ b/Documentation/memory-barriers.txt @@ -1016,7 +1016,7 @@ There are some more advanced barrier functions: (*) set_mb(var, value) - This assigns the value to the variable and then inserts at least a write + This assigns the value to the variable and then inserts a full memory barrier after it, depending on the function. It isn't guaranteed to insert anything more than a compiler barrier in a UP compilation. diff --git a/Documentation/mips/time.README b/Documentation/mips/time.README index 69ddc5c14b7990592a1710957985fd9b6e01369b..a4ce603ed3b35876befd795576e9374f34f0b9b3 100644 --- a/Documentation/mips/time.README +++ b/Documentation/mips/time.README @@ -38,19 +38,14 @@ The new time code provide the following services: a) Implements functions required by Linux common code: time_init - do_gettimeofday - do_settimeofday b) provides an abstraction of RTC and null RTC implementation as default. extern unsigned long (*rtc_get_time)(void); extern int (*rtc_set_time)(unsigned long); - c) a set of gettimeoffset functions for different CPUs and different - needs. - - d) high-level and low-level timer interrupt routines where the timer - interrupt source may or may not be the CPU timer. The high-level - routine is dispatched through do_IRQ() while the low-level is + c) high-level and low-level timer interrupt routines where the timer + interrupt source may or may not be the CPU timer. The high-level + routine is dispatched through do_IRQ() while the low-level is dispatched in assemably code (usually int-handler.S) @@ -63,7 +58,7 @@ the following functions or values: a) board_time_init - a function pointer. Invoked at the beginnig of time_init(). It is optional. 1. (optional) set up RTC routines - 2. (optional) calibrate and set the mips_counter_frequency + 2. (optional) calibrate and set the mips_hpt_frequency b) plat_timer_setup - a function pointer. Invoked at the end of time_init() 1. (optional) over-ride any decisions made in time_init() @@ -72,9 +67,8 @@ the following functions or values: c) (optional) board-specific RTC routines. - d) (optional) mips_counter_frequency - It must be definied if the board - is using CPU counter for timer interrupt or it is using fixed rate - gettimeoffset(). + d) (optional) mips_hpt_frequency - It must be definied if the board + is using CPU counter for timer interrupt. PORTING GUIDE @@ -89,22 +83,12 @@ Step 1: decide how you like to implement the time services. If the answer is no, you need a timer to provide the timer interrupt at 100 HZ speed. - You cannot use the fast gettimeoffset functions, i.e., - - unsigned long fixed_rate_gettimeoffset(void); - unsigned long calibrate_div32_gettimeoffset(void); - unsigned long calibrate_div64_gettimeoffset(void); - - You can use null_gettimeoffset() will gives the same time resolution as - jiffy. Or you can implement your own gettimeoffset (probably based on - some ad hoc hardware on your machine.) - c) The following sub steps assume your CPU has counter register. Do you plan to use the CPU counter register as the timer interrupt or use an exnternal timer? In order to use CPU counter register as the timer interrupt source, you - must know the counter speed (mips_counter_frequency). It is usually the + must know the counter speed (mips_hpt_frequency). It is usually the same as the CPU speed or an integral divisor of it. d) decide on whether you want to use high-level or low-level timer @@ -121,10 +105,10 @@ Step 3: implement rtc routines, board_time_init() and plat_timer_setup() if needed. board_time_init() - - a) (optional) set up RTC routines, - b) (optional) calibrate and set the mips_counter_frequency - (only needed if you intended to use fixed_rate_gettimeoffset - or use cpu counter as timer interrupt source) + a) (optional) set up RTC routines, + b) (optional) calibrate and set the mips_hpt_frequency + (only needed if you intended to use cpu counter as timer interrupt + source) plat_timer_setup() - a) (optional) over-write any choices made above by time_init(). @@ -154,8 +138,8 @@ for some of the functions in time.c. For example, you may define your own timer interrupt routine, which does some of its own processing and then calls timer_interrupt(). -You can also over-ride any of the built-in functions (gettimeoffset, -RTC routines and/or timer interrupt routine). +You can also over-ride any of the built-in functions (RTC routines +and/or timer interrupt routine). PORTING NOTES FOR SMP @@ -187,10 +171,3 @@ You need to decide on your timer interrupt sources. You can also do the low-level version of those interrupt routines, following similar dispatching routes described above. - -Note about do_gettimeoffset(): - - It is very likely the CPU counter registers are not sync'ed up in a SMP box. - Therefore you cannot really use the many of the existing routines that - are based on CPU counter. You should wirte your own gettimeoffset rouinte - if you want intra-jiffy resolution. diff --git a/Documentation/power/interface.txt b/Documentation/power/interface.txt index a66bec222b16cba4caf24720da712c25a2372ed7..74311d7e0f3c9a9d250de17d241953114b335abe 100644 --- a/Documentation/power/interface.txt +++ b/Documentation/power/interface.txt @@ -30,6 +30,17 @@ testing). The system will support either 'firmware' or 'platform', and that is known a priori. But, the user may choose 'shutdown' or 'reboot' as alternatives. +Additionally, /sys/power/disk can be used to turn on one of the two testing +modes of the suspend-to-disk mechanism: 'testproc' or 'test'. If the +suspend-to-disk mechanism is in the 'testproc' mode, writing 'disk' to +/sys/power/state will cause the kernel to disable nonboot CPUs and freeze +tasks, wait for 5 seconds, unfreeze tasks and enable nonboot CPUs. If it is +in the 'test' mode, writing 'disk' to /sys/power/state will cause the kernel +to disable nonboot CPUs and freeze tasks, shrink memory, suspend devices, wait +for 5 seconds, resume devices, unfreeze tasks and enable nonboot CPUs. Then, +we are able to look in the log messages and work out, for example, which code +is being slow and which device drivers are misbehaving. + Reading from this file will display what the mode is currently set to. Writing to this file will accept one of @@ -37,6 +48,8 @@ to. Writing to this file will accept one of 'platform' 'shutdown' 'reboot' + 'testproc' + 'test' It will only change to 'firmware' or 'platform' if the system supports it. diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt index 138673a907f581e58fbeb07fa9b1a73497ca4177..3472d9c4ef1b0e637072e75690e474e834e348c5 100644 --- a/Documentation/sound/alsa/ALSA-Configuration.txt +++ b/Documentation/sound/alsa/ALSA-Configuration.txt @@ -753,7 +753,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. position_fix - Fix DMA pointer (0 = auto, 1 = none, 2 = POSBUF, 3 = FIFO size) single_cmd - Use single immediate commands to communicate with codecs (for debugging only) - disable_msi - Disable Message Signaled Interrupt (MSI) + enable_msi - Enable Message Signaled Interrupt (MSI) (default = off) This module supports one card and autoprobe. diff --git a/Documentation/usb/usb-serial.txt b/Documentation/usb/usb-serial.txt index 8dc2bacc8f1f4b6048ef99461df310330375a111..50436e1663eaa18b043c5370e5c16eb63dfe18e7 100644 --- a/Documentation/usb/usb-serial.txt +++ b/Documentation/usb/usb-serial.txt @@ -428,12 +428,6 @@ Options supported: See http://www.uuhaus.de/linux/palmconnect.html for up-to-date information on this driver. -AIRcable USB Dongle Bluetooth driver - If there is the cdc_acm driver loaded in the system, you will find that the - cdc_acm claims the device before AIRcable can. This is simply corrected - by unloading both modules and then loading the aircable module before - cdc_acm module - Generic Serial driver If your device is not one of the above listed devices, compatible with diff --git a/Documentation/watchdog/src/watchdog-simple.c b/Documentation/watchdog/src/watchdog-simple.c index 85cf17c48669d73111ff14ae8490417425da7030..47801bc7e742dd44a650322e2e8b79bbf463adcf 100644 --- a/Documentation/watchdog/src/watchdog-simple.c +++ b/Documentation/watchdog/src/watchdog-simple.c @@ -1,4 +1,6 @@ +#include #include +#include #include int main(int argc, const char *argv[]) { diff --git a/MAINTAINERS b/MAINTAINERS index d708702aba2f292b83bc62fb20274d18f3389716..a5508f930ed94c3104e05ef108386779d52fce7b 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -493,7 +493,7 @@ S: Maintained BFS FILE SYSTEM P: Tigran A. Aivazian -M: tigran@veritas.com +M: tigran@aivazian.fsnet.co.uk L: linux-kernel@vger.kernel.org S: Maintained @@ -1513,7 +1513,7 @@ S: Maintained INTEL IA32 MICROCODE UPDATE SUPPORT P: Tigran Aivazian -M: tigran@veritas.com +M: tigran@aivazian.fsnet.co.uk S: Maintained INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT @@ -3072,6 +3072,13 @@ L: video4linux-list@redhat.com W: http://www.linux-projects.org S: Maintained +USB GADGET/PERIPHERAL SUBSYSTEM +P: David Brownell +M: dbrownell@users.sourceforge.net +L: linux-usb-devel@lists.sourceforge.net +W: http://www.linux-usb.org/gadget +S: Maintained + USB HID/HIDBP DRIVERS P: Vojtech Pavlik M: vojtech@suse.cz @@ -3255,10 +3262,11 @@ L: linux-usb-users@lists.sourceforge.net L: linux-usb-devel@lists.sourceforge.net S: Maintained -USB "USBNET" DRIVER +USB "USBNET" DRIVER FRAMEWORK P: David Brownell M: dbrownell@users.sourceforge.net L: linux-usb-devel@lists.sourceforge.net +W: http://www.linux-usb.org/usbnet S: Maintained USB W996[87]CF DRIVER diff --git a/Makefile b/Makefile index 389ff0cca9a7f3e0f3a5c8dba0c8f6539e79763c..958fad6739b3348170615435307d2fa34f7d4ba5 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ VERSION = 2 PATCHLEVEL = 6 SUBLEVEL = 19 -EXTRAVERSION =-rc2 +EXTRAVERSION =-rc6 NAME=Avast! A bilge rat! # *DOCUMENTATION* diff --git a/arch/alpha/kernel/srm_env.c b/arch/alpha/kernel/srm_env.c index 990ac61028f860971fe12547662f0c9e47816518..f7dd081d57ffa4283bd08917d6965e6181e9ada6 100644 --- a/arch/alpha/kernel/srm_env.c +++ b/arch/alpha/kernel/srm_env.c @@ -2,7 +2,7 @@ * srm_env.c - Access to SRM environment * variables through linux' procfs * - * Copyright (C) 2001-2002 Jan-Benedict Glaw + * (C) 2001,2002,2006 by Jan-Benedict Glaw * * This driver is at all a modified version of Erik Mouw's * Documentation/DocBook/procfs_example.c, so: thank @@ -21,7 +21,7 @@ * 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, @@ -29,33 +29,6 @@ * */ -/* - * Changelog - * ~~~~~~~~~ - * - * Thu, 22 Aug 2002 15:10:43 +0200 - * - Update Config.help entry. I got a number of emails asking - * me to tell their senders if they could make use of this - * piece of code... So: "SRM is something like BIOS for your - * Alpha" - * - Update code formatting a bit to better conform CodingStyle - * rules. - * - So this is v0.0.5, with no changes (except formatting) - * - * Wed, 22 May 2002 00:11:21 +0200 - * - Fix typo on comment (SRC -> SRM) - * - Call this "Version 0.0.4" - * - * Tue, 9 Apr 2002 18:44:40 +0200 - * - Implement access by variable name and additionally - * by number. This is done by creating two subdirectories - * where one holds all names (like the old directory - * did) and the other holding 256 files named like "0", - * "1" and so on. - * - Call this "Version 0.0.3" - * - */ - #include #include #include @@ -67,7 +40,7 @@ #define BASE_DIR "srm_environment" /* Subdir in /proc/ */ #define NAMED_DIR "named_variables" /* Subdir for known variables */ #define NUMBERED_DIR "numbered_variables" /* Subdir for all variables */ -#define VERSION "0.0.5" /* Module version */ +#define VERSION "0.0.6" /* Module version */ #define NAME "srm_env" /* Module name */ MODULE_AUTHOR("Jan-Benedict Glaw "); @@ -106,7 +79,6 @@ static srm_env_t srm_named_entries[] = { static srm_env_t srm_numbered_entries[256]; - static int srm_env_read(char *page, char **start, off_t off, int count, int *eof, void *data) @@ -115,21 +87,23 @@ srm_env_read(char *page, char **start, off_t off, int count, int *eof, unsigned long ret; srm_env_t *entry; - if(off != 0) - return -EFAULT; + if (off != 0) { + *eof = 1; + return 0; + } entry = (srm_env_t *) data; ret = callback_getenv(entry->id, page, count); - if((ret >> 61) == 0) + if ((ret >> 61) == 0) { nbytes = (int) ret; - else + *eof = 1; + } else nbytes = -EFAULT; return nbytes; } - static int srm_env_write(struct file *file, const char __user *buffer, unsigned long count, void *data) @@ -155,7 +129,7 @@ srm_env_write(struct file *file, const char __user *buffer, unsigned long count, ret1 = callback_setenv(entry->id, buf, count); if ((ret1 >> 61) == 0) { - do + do ret2 = callback_save_env(); while((ret2 >> 61) == 1); res = (int) ret1; @@ -172,14 +146,14 @@ srm_env_cleanup(void) srm_env_t *entry; unsigned long var_num; - if(base_dir) { + if (base_dir) { /* * Remove named entries */ - if(named_dir) { + if (named_dir) { entry = srm_named_entries; - while(entry->name != NULL && entry->id != 0) { - if(entry->proc_entry) { + while (entry->name != NULL && entry->id != 0) { + if (entry->proc_entry) { remove_proc_entry(entry->name, named_dir); entry->proc_entry = NULL; @@ -192,11 +166,11 @@ srm_env_cleanup(void) /* * Remove numbered entries */ - if(numbered_dir) { - for(var_num = 0; var_num <= 255; var_num++) { + if (numbered_dir) { + for (var_num = 0; var_num <= 255; var_num++) { entry = &srm_numbered_entries[var_num]; - if(entry->proc_entry) { + if (entry->proc_entry) { remove_proc_entry(entry->name, numbered_dir); entry->proc_entry = NULL; @@ -212,7 +186,6 @@ srm_env_cleanup(void) return; } - static int __init srm_env_init(void) { @@ -222,7 +195,7 @@ srm_env_init(void) /* * Check system */ - if(!alpha_using_srm) { + if (!alpha_using_srm) { printk(KERN_INFO "%s: This Alpha system doesn't " "know about SRM (or you've booted " "SRM->MILO->Linux, which gets " @@ -233,14 +206,14 @@ srm_env_init(void) /* * Init numbers */ - for(var_num = 0; var_num <= 255; var_num++) + for (var_num = 0; var_num <= 255; var_num++) sprintf(number[var_num], "%ld", var_num); /* * Create base directory */ base_dir = proc_mkdir(BASE_DIR, NULL); - if(base_dir == NULL) { + if (!base_dir) { printk(KERN_ERR "Couldn't create base dir /proc/%s\n", BASE_DIR); goto cleanup; @@ -251,7 +224,7 @@ srm_env_init(void) * Create per-name subdirectory */ named_dir = proc_mkdir(NAMED_DIR, base_dir); - if(named_dir == NULL) { + if (!named_dir) { printk(KERN_ERR "Couldn't create dir /proc/%s/%s\n", BASE_DIR, NAMED_DIR); goto cleanup; @@ -262,7 +235,7 @@ srm_env_init(void) * Create per-number subdirectory */ numbered_dir = proc_mkdir(NUMBERED_DIR, base_dir); - if(numbered_dir == NULL) { + if (!numbered_dir) { printk(KERN_ERR "Couldn't create dir /proc/%s/%s\n", BASE_DIR, NUMBERED_DIR); goto cleanup; @@ -274,10 +247,10 @@ srm_env_init(void) * Create all named nodes */ entry = srm_named_entries; - while(entry->name != NULL && entry->id != 0) { + while (entry->name && entry->id) { entry->proc_entry = create_proc_entry(entry->name, 0644, named_dir); - if(entry->proc_entry == NULL) + if (!entry->proc_entry) goto cleanup; entry->proc_entry->data = (void *) entry; @@ -291,13 +264,13 @@ srm_env_init(void) /* * Create all numbered nodes */ - for(var_num = 0; var_num <= 255; var_num++) { + for (var_num = 0; var_num <= 255; var_num++) { entry = &srm_numbered_entries[var_num]; entry->name = number[var_num]; entry->proc_entry = create_proc_entry(entry->name, 0644, numbered_dir); - if(entry->proc_entry == NULL) + if (!entry->proc_entry) goto cleanup; entry->id = var_num; @@ -318,7 +291,6 @@ srm_env_init(void) return -ENOMEM; } - static void __exit srm_env_exit(void) { @@ -328,7 +300,5 @@ srm_env_exit(void) return; } - module_init(srm_env_init); module_exit(srm_env_exit); - diff --git a/arch/alpha/kernel/vmlinux.lds.S b/arch/alpha/kernel/vmlinux.lds.S index 71470e9d93ba2e1c1071730093800817e194f08d..76bf071e376c9915b31fe96fc30dbb3090672a34 100644 --- a/arch/alpha/kernel/vmlinux.lds.S +++ b/arch/alpha/kernel/vmlinux.lds.S @@ -48,13 +48,7 @@ SECTIONS . = ALIGN(8); __initcall_start = .; .initcall.init : { - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS } __initcall_end = .; diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 2a0b2c8a1fe00df55a7dd87092d4ce3661399cfe..6f4f8bf3607168e4b7df0c213a676ac7d68e8521 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -174,11 +174,13 @@ libs-y := arch/arm/lib/ $(libs-y) # Default target when executing plain make ifeq ($(CONFIG_XIP_KERNEL),y) -all: xipImage +KBUILD_IMAGE := xipImage else -all: zImage +KBUILD_IMAGE := zImage endif +all: $(KBUILD_IMAGE) + boot := arch/arm/boot # Update machine arch and proc symlinks if something which affects diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c index 028bdc9228fb00103bed548c148cb7fccc5268a8..2e635b814c14b06dd7cf84cbba4ccc2afd72cf58 100644 --- a/arch/arm/common/dmabounce.c +++ b/arch/arm/common/dmabounce.c @@ -662,7 +662,8 @@ EXPORT_SYMBOL(dma_map_single); EXPORT_SYMBOL(dma_unmap_single); EXPORT_SYMBOL(dma_map_sg); EXPORT_SYMBOL(dma_unmap_sg); -EXPORT_SYMBOL(dma_sync_single); +EXPORT_SYMBOL(dma_sync_single_for_cpu); +EXPORT_SYMBOL(dma_sync_single_for_device); EXPORT_SYMBOL(dma_sync_sg); EXPORT_SYMBOL(dmabounce_register_dev); EXPORT_SYMBOL(dmabounce_unregister_dev); diff --git a/arch/arm/configs/at91rm9200dk_defconfig b/arch/arm/configs/at91rm9200dk_defconfig index c82e4667f45e25e4a9e2efb3e922b77efe6df987..b43041476e02b9c550f48d82fabf536ea06aa052 100644 --- a/arch/arm/configs/at91rm9200dk_defconfig +++ b/arch/arm/configs/at91rm9200dk_defconfig @@ -577,7 +577,7 @@ CONFIG_WATCHDOG_NOWAYOUT=y # Watchdog Device Drivers # # CONFIG_SOFT_WATCHDOG is not set -CONFIG_AT91_WATCHDOG=y +CONFIG_AT91RM9200_WATCHDOG=y # # USB-based Watchdog Cards diff --git a/arch/arm/configs/at91rm9200ek_defconfig b/arch/arm/configs/at91rm9200ek_defconfig index b983fc59aa42b437d42aec4af7bc6795819f23b5..d96fc8386e2f024ea7905e54a3b287a7f5244294 100644 --- a/arch/arm/configs/at91rm9200ek_defconfig +++ b/arch/arm/configs/at91rm9200ek_defconfig @@ -558,7 +558,7 @@ CONFIG_WATCHDOG_NOWAYOUT=y # Watchdog Device Drivers # # CONFIG_SOFT_WATCHDOG is not set -CONFIG_AT91_WATCHDOG=y +CONFIG_AT91RM9200_WATCHDOG=y # # USB-based Watchdog Cards diff --git a/arch/arm/configs/ateb9200_defconfig b/arch/arm/configs/ateb9200_defconfig index 15e6b0bbbde8af55b646d579a5e13a7887bfef2d..3de5c643848c744229ed614af7836ee7f54774a0 100644 --- a/arch/arm/configs/ateb9200_defconfig +++ b/arch/arm/configs/ateb9200_defconfig @@ -217,7 +217,7 @@ CONFIG_BINFMT_ELF=y # Power management options # CONFIG_PM=y -CONFIG_PM_LEGACY=y +# CONFIG_PM_LEGACY is not set # CONFIG_PM_DEBUG is not set # CONFIG_APM is not set diff --git a/arch/arm/configs/collie_defconfig b/arch/arm/configs/collie_defconfig index 074c47a4fb2e20170169259fa003d822df4c6e3a..a3758913c0bb10e09f275301357be685ae055b49 100644 --- a/arch/arm/configs/collie_defconfig +++ b/arch/arm/configs/collie_defconfig @@ -219,7 +219,7 @@ CONFIG_BINFMT_ELF=y # Power management options # CONFIG_PM=y -CONFIG_PM_LEGACY=y +# CONFIG_PM_LEGACY is not set # CONFIG_PM_DEBUG is not set CONFIG_APM=y diff --git a/arch/arm/configs/csb337_defconfig b/arch/arm/configs/csb337_defconfig index a2d6fd398f16b4acea1abd03b21e6f0e2e85a74d..20e68250d835196252e65d142e1b9f2e302450b8 100644 --- a/arch/arm/configs/csb337_defconfig +++ b/arch/arm/configs/csb337_defconfig @@ -615,7 +615,7 @@ CONFIG_WATCHDOG_NOWAYOUT=y # Watchdog Device Drivers # # CONFIG_SOFT_WATCHDOG is not set -CONFIG_AT91_WATCHDOG=y +CONFIG_AT91RM9200_WATCHDOG=y # # USB-based Watchdog Cards diff --git a/arch/arm/configs/csb637_defconfig b/arch/arm/configs/csb637_defconfig index 2a1ac6c60abc0a1ce184008f45fb0b28a2b56154..df8595ac031f15cb6a72406e965acd1f80f51eca 100644 --- a/arch/arm/configs/csb637_defconfig +++ b/arch/arm/configs/csb637_defconfig @@ -615,7 +615,7 @@ CONFIG_WATCHDOG_NOWAYOUT=y # Watchdog Device Drivers # # CONFIG_SOFT_WATCHDOG is not set -CONFIG_AT91_WATCHDOG=y +CONFIG_AT91RM9200_WATCHDOG=y # # USB-based Watchdog Cards diff --git a/arch/arm/configs/ixp4xx_defconfig b/arch/arm/configs/ixp4xx_defconfig index 4975b914f923407667579aee4aae907c80f4bdb8..fac7c3b240c0574b659fc791508dc6d0b866df4c 100644 --- a/arch/arm/configs/ixp4xx_defconfig +++ b/arch/arm/configs/ixp4xx_defconfig @@ -206,10 +206,8 @@ CONFIG_BINFMT_ELF=y # # Power management options # -CONFIG_PM=y -CONFIG_PM_LEGACY=y -# CONFIG_PM_DEBUG is not set -CONFIG_APM=y +# CONFIG_PM is not set +# CONFIG_APM is not set # # Networking diff --git a/arch/arm/configs/kafa_defconfig b/arch/arm/configs/kafa_defconfig index 54fcd75779da062a12865aeb2e795f8127ddb206..a4cdafc1548a1113abe42de978a1595a3bfc83d9 100644 --- a/arch/arm/configs/kafa_defconfig +++ b/arch/arm/configs/kafa_defconfig @@ -560,7 +560,7 @@ CONFIG_WATCHDOG_NOWAYOUT=y # Watchdog Device Drivers # # CONFIG_SOFT_WATCHDOG is not set -CONFIG_AT91_WATCHDOG=y +CONFIG_AT91RM9200_WATCHDOG=y # CONFIG_NVRAM is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set diff --git a/arch/arm/configs/omap_h2_1610_defconfig b/arch/arm/configs/omap_h2_1610_defconfig index 05adb0b34e729a31fd1054553984b51fd11e0b5c..b0efd4ca993561437c70058477627efad7845cce 100644 --- a/arch/arm/configs/omap_h2_1610_defconfig +++ b/arch/arm/configs/omap_h2_1610_defconfig @@ -257,7 +257,7 @@ CONFIG_BINFMT_AOUT=y # Power management options # CONFIG_PM=y -CONFIG_PM_LEGACY=y +# CONFIG_PM_LEGACY is not set # CONFIG_PM_DEBUG is not set # CONFIG_APM is not set diff --git a/arch/arm/configs/onearm_defconfig b/arch/arm/configs/onearm_defconfig index cb1d94f9049ee4e447a9d5ae31840abc4289c884..9b9f2155af35fedcd8999102a3eab37ca4c59d46 100644 --- a/arch/arm/configs/onearm_defconfig +++ b/arch/arm/configs/onearm_defconfig @@ -607,7 +607,7 @@ CONFIG_WATCHDOG_NOWAYOUT=y # Watchdog Device Drivers # # CONFIG_SOFT_WATCHDOG is not set -CONFIG_AT91_WATCHDOG=y +CONFIG_AT91RM9200_WATCHDOG=y # # USB-based Watchdog Cards diff --git a/arch/arm/configs/bast_defconfig b/arch/arm/configs/realview-smp_defconfig similarity index 58% rename from arch/arm/configs/bast_defconfig rename to arch/arm/configs/realview-smp_defconfig index 4a8564f386af9e42f575c6b07199225704507ca1..ffd905ff19f13d360ab0c20c9c242d17fbfc6a63 100644 --- a/arch/arm/configs/bast_defconfig +++ b/arch/arm/configs/realview-smp_defconfig @@ -1,136 +1,168 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.12-rc1-bk2 -# Sun Mar 27 02:24:16 2005 +# Linux kernel version: 2.6.19-rc3 +# Wed Oct 25 14:12:00 2006 # CONFIG_ARM=y +# CONFIG_GENERIC_TIME is not set CONFIG_MMU=y -CONFIG_UID16=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_GENERIC_IOMAP=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y -CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # CONFIG_LOCALVERSION="" -CONFIG_SWAP=y +CONFIG_LOCALVERSION_AUTO=y +# CONFIG_SWAP is not set CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set -# CONFIG_HOTPLUG is not set -CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set +# CONFIG_CPUSETS is not set +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set +CONFIG_UID16=y +# CONFIG_SYSCTL_SYSCALL is not set CONFIG_KALLSYMS=y -# CONFIG_KALLSYMS_ALL is not set +CONFIG_KALLSYMS_ALL=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -CONFIG_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_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support # CONFIG_MODULES=y -# CONFIG_MODULE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set -CONFIG_KMOD=y +# CONFIG_KMOD is not set +CONFIG_STOP_MACHINE=y + +# +# Block layer +# +CONFIG_BLOCK=y +# CONFIG_BLK_DEV_IO_TRACE is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +CONFIG_IOSCHED_DEADLINE=y +# CONFIG_IOSCHED_CFQ is not set +# CONFIG_DEFAULT_AS is not set +CONFIG_DEFAULT_DEADLINE=y +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="deadline" # # System Type # +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +CONFIG_ARCH_REALVIEW=y +# CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_AT91 is not set # 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_EP93XX is not set # CONFIG_ARCH_FOOTBRIDGE is not set -# CONFIG_ARCH_INTEGRATOR is not set -# CONFIG_ARCH_IOP3XX is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set # CONFIG_ARCH_IXP4XX is not set # CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP23XX is not set # CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_PNX4008 is not set # CONFIG_ARCH_PXA is not set # CONFIG_ARCH_RPC is not set # CONFIG_ARCH_SA1100 is not set -CONFIG_ARCH_S3C2410=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 - -# -# S3C24XX Implementations -# -CONFIG_ARCH_BAST=y -# CONFIG_ARCH_H1940 is not set -# CONFIG_MACH_N30 is not set -# CONFIG_ARCH_SMDK2410 is not set -# CONFIG_ARCH_S3C2440 is not set -CONFIG_MACH_VR1000=y -# CONFIG_MACH_RX3715 is not set -# CONFIG_MACH_OTOM is not set -# CONFIG_MACH_NEXCODER_2440 is not set -CONFIG_CPU_S3C2410=y - -# -# S3C2410 Boot -# -# CONFIG_S3C2410_BOOT_WATCHDOG is not set # -# S3C2410 Setup +# RealView platform type # -CONFIG_S3C2410_DMA=y -# CONFIG_S3C2410_DMA_DEBUG is not set -# CONFIG_S3C2410_PM_DEBUG is not set -# CONFIG_S3C2410_PM_CHECK is not set -CONFIG_S3C2410_LOWLEVEL_UART_PORT=0 +CONFIG_MACH_REALVIEW_EB=y +CONFIG_REALVIEW_MPCORE=y # # Processor Type # CONFIG_CPU_32=y -CONFIG_CPU_ARM920T=y -CONFIG_CPU_32v4=y -CONFIG_CPU_ABRT_EV4T=y -CONFIG_CPU_CACHE_V4WT=y -CONFIG_CPU_CACHE_VIVT=y -CONFIG_CPU_COPY_V4WB=y -CONFIG_CPU_TLB_V4WBI=y +# CONFIG_CPU_ARM926T is not set +CONFIG_CPU_V6=y +CONFIG_CPU_32v6K=y +CONFIG_CPU_32v6=y +CONFIG_CPU_ABRT_EV6=y +CONFIG_CPU_CACHE_V6=y +CONFIG_CPU_CACHE_VIPT=y +CONFIG_CPU_COPY_V6=y +CONFIG_CPU_TLB_V6=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y # # Processor Features # -# CONFIG_ARM_THUMB is not set +CONFIG_ARM_THUMB=y # CONFIG_CPU_ICACHE_DISABLE is not set # CONFIG_CPU_DCACHE_DISABLE is not set # CONFIG_CPU_DCACHE_WRITETHROUGH is not set +# CONFIG_CPU_BPREDICT_DISABLE is not set +CONFIG_HAS_TLS_REG=y +CONFIG_ARM_GIC=y +CONFIG_ICST307=y # # Bus support # +CONFIG_ARM_AMBA=y # # PCCARD (PCMCIA/CardBus) support @@ -140,7 +172,24 @@ CONFIG_CPU_TLB_V4WBI=y # # Kernel Features # +CONFIG_SMP=y +CONFIG_NR_CPUS=4 +CONFIG_HOTPLUG_CPU=y +CONFIG_LOCAL_TIMERS=y # CONFIG_PREEMPT is not set +# CONFIG_NO_IDLE_HZ is not set +CONFIG_HZ=100 +# CONFIG_AEABI is not set +# CONFIG_ARCH_DISCONTIGMEM_ENABLE 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_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set CONFIG_ALIGNMENT_TRAP=y # @@ -148,7 +197,7 @@ CONFIG_ALIGNMENT_TRAP=y # CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="root=/dev/hda1 ro init=/bin/bash console=ttySAC0" +CONFIG_CMDLINE="root=/dev/nfs nfsroot=10.1.69.3:/work/nfsroot ip=dhcp console=ttyAMA0 mem=128M" # CONFIG_XIP_KERNEL is not set # @@ -161,20 +210,105 @@ CONFIG_CMDLINE="root=/dev/hda1 ro init=/bin/bash console=ttySAC0" CONFIG_FPE_NWFPE=y # CONFIG_FPE_NWFPE_XP is not set # CONFIG_FPE_FASTFPE is not set +CONFIG_VFP=y # # Userspace binary formats # CONFIG_BINFMT_ELF=y -CONFIG_BINFMT_AOUT=y +# CONFIG_BINFMT_AOUT is not set # CONFIG_BINFMT_MISC is not set # CONFIG_ARTHUR is not set # # Power management options # -CONFIG_PM=y -CONFIG_APM=y +# CONFIG_PM is not set +# CONFIG_APM is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set # # Device Drivers @@ -187,6 +321,12 @@ CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set # CONFIG_DEBUG_DRIVER is not set +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set # # Memory Technology Devices (MTD) @@ -195,10 +335,7 @@ CONFIG_MTD=y # CONFIG_MTD_DEBUG is not set # CONFIG_MTD_CONCAT is not set CONFIG_MTD_PARTITIONS=y -CONFIG_MTD_REDBOOT_PARTS=y -CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1 -CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED=y -# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set +# CONFIG_MTD_REDBOOT_PARTS is not set CONFIG_MTD_CMDLINE_PARTS=y # CONFIG_MTD_AFS_PARTS is not set @@ -210,44 +347,42 @@ CONFIG_MTD_BLOCK=y # CONFIG_FTL is not set # CONFIG_NFTL is not set # CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set # # RAM/ROM/Flash chip drivers # CONFIG_MTD_CFI=y -CONFIG_MTD_JEDECPROBE=y +# CONFIG_MTD_JEDECPROBE is not set CONFIG_MTD_GEN_PROBE=y # CONFIG_MTD_CFI_ADV_OPTIONS is not set CONFIG_MTD_MAP_BANK_WIDTH_1=y CONFIG_MTD_MAP_BANK_WIDTH_2=y CONFIG_MTD_MAP_BANK_WIDTH_4=y # CONFIG_MTD_MAP_BANK_WIDTH_8 is not set -CONFIG_MTD_MAP_BANK_WIDTH_16=y +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set # CONFIG_MTD_MAP_BANK_WIDTH_32 is not set CONFIG_MTD_CFI_I1=y CONFIG_MTD_CFI_I2=y # CONFIG_MTD_CFI_I4 is not set # CONFIG_MTD_CFI_I8 is not set CONFIG_MTD_CFI_INTELEXT=y -# CONFIG_MTD_CFI_AMDSTD is not set +CONFIG_MTD_CFI_AMDSTD=y # CONFIG_MTD_CFI_STAA is not set CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_RAM is not set # CONFIG_MTD_ROM is not set # CONFIG_MTD_ABSENT is not set # CONFIG_MTD_OBSOLETE_CHIPS is not set -# CONFIG_MTD_XIP is not set # # Mapping drivers for chip access # # CONFIG_MTD_COMPLEX_MAPPINGS is not set # CONFIG_MTD_PHYSMAP is not set -# CONFIG_MTD_ARM_INTEGRATOR is not set -# CONFIG_MTD_EDB7312 is not set -# CONFIG_MTD_IMPA7 is not set -CONFIG_MTD_BAST=y -CONFIG_MTD_BAST_MAXSIZE=4 +CONFIG_MTD_ARM_INTEGRATOR=y +# CONFIG_MTD_PLATRAM is not set # # Self-contained MTD device drivers @@ -255,7 +390,6 @@ CONFIG_MTD_BAST_MAXSIZE=4 # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set # CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set # CONFIG_MTD_BLOCK2MTD is not set # @@ -268,23 +402,17 @@ CONFIG_MTD_BAST_MAXSIZE=4 # # NAND Flash Device Drivers # -CONFIG_MTD_NAND=y -# CONFIG_MTD_NAND_VERIFY_WRITE is not set -CONFIG_MTD_NAND_IDS=y -CONFIG_MTD_NAND_S3C2410=y -# CONFIG_MTD_NAND_S3C2410_DEBUG is not set -# CONFIG_MTD_NAND_S3C2410_HWECC is not set -# CONFIG_MTD_NAND_DISKONCHIP is not set -# CONFIG_MTD_NAND_NANDSIM is not set +# CONFIG_MTD_NAND is not set + +# +# OneNAND Flash Device Drivers +# +# CONFIG_MTD_ONENAND is not set # # Parallel port support # -CONFIG_PARPORT=y -# CONFIG_PARPORT_PC is not set -# CONFIG_PARPORT_ARC is not set -# CONFIG_PARPORT_GSC is not set -CONFIG_PARPORT_1284=y +# CONFIG_PARPORT is not set # # Plug and Play support @@ -293,59 +421,20 @@ CONFIG_PARPORT_1284=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set -# CONFIG_PARIDE 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=m -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_BLK_DEV_RAM_SIZE=4096 +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_RAM is not set CONFIG_BLK_DEV_INITRD=y -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_IDECD=y -CONFIG_BLK_DEV_IDETAPE=m -CONFIG_BLK_DEV_IDEFLOPPY=m -# CONFIG_IDE_TASK_IOCTL is not set - -# -# IDE chipset support/bugfixes -# -CONFIG_IDE_GENERIC=y -# CONFIG_IDE_ARM is not set -CONFIG_BLK_DEV_IDE_BAST=y -# CONFIG_BLK_DEV_IDEDMA is not set -# CONFIG_IDEDMA_AUTO is not set -# CONFIG_BLK_DEV_HD is not set - # # SCSI device support # +# CONFIG_RAID_ATTRS is not set # CONFIG_SCSI is not set +# CONFIG_SCSI_NETLINK is not set # # Multi-device support (RAID and LVM) @@ -355,6 +444,7 @@ CONFIG_BLK_DEV_IDE_BAST=y # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support @@ -365,81 +455,26 @@ CONFIG_BLK_DEV_IDE_BAST=y # # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -# CONFIG_PACKET is not set -# CONFIG_NETLINK_DEV 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 is not set -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 +# Network device support # -# 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 +# +# PHY device support +# +# CONFIG_PHYLIB is not set + # # Ethernet (10 or 100Mbit) # CONFIG_NET_ETHERNET=y -# CONFIG_MII is not set -# CONFIG_SMC91X is not set +CONFIG_MII=y +CONFIG_SMC91X=y +# CONFIG_DM9000 is not set # # Ethernet (1000 Mbit) @@ -462,11 +497,12 @@ CONFIG_NET_ETHERNET=y # Wan interfaces # # CONFIG_WAN is not set -# CONFIG_PLIP is not set # CONFIG_PPP is not set # CONFIG_SLIP is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -477,6 +513,7 @@ CONFIG_NET_ETHERNET=y # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -499,6 +536,7 @@ CONFIG_KEYBOARD_ATKBD=y # CONFIG_KEYBOARD_LKKBD is not set # CONFIG_KEYBOARD_XTKBD is not set # CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set CONFIG_INPUT_MOUSE=y CONFIG_MOUSE_PS2=y # CONFIG_MOUSE_SERIAL is not set @@ -511,12 +549,11 @@ CONFIG_MOUSE_PS2=y # Hardware I/O ports # CONFIG_SERIO=y -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_PARKBD is not set +# CONFIG_SERIO_SERPORT is not set +CONFIG_SERIO_AMBAKMI=y CONFIG_SERIO_LIBPS2=y # CONFIG_SERIO_RAW is not set # CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y # # Character devices @@ -524,49 +561,25 @@ CONFIG_SOUND_GAMEPORT=y CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y -CONFIG_SERIAL_NONSTANDARD=y -# CONFIG_COMPUTONE is not set -# CONFIG_ROCKETPORT is not set -# CONFIG_CYCLADES is not set -# CONFIG_DIGIEPCA is not set -# CONFIG_MOXA_INTELLIO is not set -# CONFIG_MOXA_SMARTIO is not set -# CONFIG_ISI is not set -# CONFIG_SYNCLINKMP is not set -# CONFIG_N_HDLC is not set -# CONFIG_RISCOM8 is not set -# CONFIG_SPECIALIX is not set -# CONFIG_SX is not set -# CONFIG_RIO is not set -# CONFIG_STALDRV is not set +# CONFIG_VT_HW_CONSOLE_BINDING is not set +# CONFIG_SERIAL_NONSTANDARD is not set # # Serial drivers # -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=8 -CONFIG_SERIAL_8250_EXTENDED=y -CONFIG_SERIAL_8250_MANY_PORTS=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 +# CONFIG_SERIAL_8250 is not set # # Non-8250 serial port support # -CONFIG_SERIAL_S3C2410=y -CONFIG_SERIAL_S3C2410_CONSOLE=y +# CONFIG_SERIAL_AMBA_PL010 is not set +CONFIG_SERIAL_AMBA_PL011=y +CONFIG_SERIAL_AMBA_PL011_CONSOLE=y CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 -CONFIG_PRINTER=y -# CONFIG_LP_CONSOLE is not set -CONFIG_PPDEV=y -# CONFIG_TIPAR is not set +CONFIG_LEGACY_PTY_COUNT=16 # # IPMI @@ -576,24 +589,15 @@ CONFIG_PPDEV=y # # Watchdog Cards # -CONFIG_WATCHDOG=y -# CONFIG_WATCHDOG_NOWAYOUT is not set - -# -# Watchdog Device Drivers -# -# CONFIG_SOFT_WATCHDOG is not set -CONFIG_S3C2410_WATCHDOG=y +# CONFIG_WATCHDOG is not set +# CONFIG_HW_RANDOM is not set # CONFIG_NVRAM is not set -# CONFIG_RTC is not set -CONFIG_S3C2410_RTC=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set # # Ftape, the floppy tape device driver # -# CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set # @@ -604,73 +608,43 @@ CONFIG_S3C2410_RTC=y # # I2C support # -CONFIG_I2C=y -CONFIG_I2C_CHARDEV=m - -# -# I2C Algorithms -# -CONFIG_I2C_ALGOBIT=m -# CONFIG_I2C_ALGOPCF is not set -# CONFIG_I2C_ALGOPCA is not set - -# -# I2C Hardware Bus support -# -# CONFIG_I2C_ISA is not set -# CONFIG_I2C_PARPORT is not set -# CONFIG_I2C_PARPORT_LIGHT is not set -CONFIG_I2C_S3C2410=y -# CONFIG_I2C_STUB is not set -# CONFIG_I2C_PCA_ISA is not set - -# -# Hardware Sensors Chip support -# -CONFIG_I2C_SENSOR=m -# CONFIG_SENSORS_ADM1021 is not set -# CONFIG_SENSORS_ADM1025 is not set -# CONFIG_SENSORS_ADM1026 is not set -# CONFIG_SENSORS_ADM1031 is not set -# CONFIG_SENSORS_ASB100 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=m -# CONFIG_SENSORS_LM77 is not set -CONFIG_SENSORS_LM78=m -# CONFIG_SENSORS_LM80 is not set -# CONFIG_SENSORS_LM83 is not set -CONFIG_SENSORS_LM85=m -# CONFIG_SENSORS_LM87 is not set -# CONFIG_SENSORS_LM90 is not set -# CONFIG_SENSORS_MAX1619 is not set -# CONFIG_SENSORS_PC87360 is not set -# CONFIG_SENSORS_SMSC47B397 is not set -# CONFIG_SENSORS_SMSC47M1 is not set -# CONFIG_SENSORS_W83781D is not set -# CONFIG_SENSORS_W83L785TS is not set -# CONFIG_SENSORS_W83627HF is not set - -# -# Other I2C Chip support -# -CONFIG_SENSORS_EEPROM=m -# CONFIG_SENSORS_PCF8574 is not set -# CONFIG_SENSORS_PCF8591 is not set -# CONFIG_SENSORS_RTC8564 is not set -# CONFIG_I2C_DEBUG_CORE is not set -# CONFIG_I2C_DEBUG_ALGO is not set -# CONFIG_I2C_DEBUG_BUS is not set -# CONFIG_I2C_DEBUG_CHIP is not set +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set # # Misc devices # +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# # # Multimedia devices @@ -685,13 +659,17 @@ CONFIG_SENSORS_EEPROM=m # # Graphics support # +# CONFIG_FIRMWARE_EDID is not set CONFIG_FB=y -# CONFIG_FB_CFB_FILLRECT is not set -# CONFIG_FB_CFB_COPYAREA is not set -# CONFIG_FB_CFB_IMAGEBLIT is not set -# CONFIG_FB_SOFT_CURSOR is not set -CONFIG_FB_MODE_HELPERS=y +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set +# CONFIG_FB_MODE_HELPERS is not set # CONFIG_FB_TILEBLITTING is not set +CONFIG_FB_ARMCLCD=y +# CONFIG_FB_S1D13XXX is not set # CONFIG_FB_VIRTUAL is not set # @@ -699,26 +677,75 @@ CONFIG_FB_MODE_HELPERS=y # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y -# CONFIG_FRAMEBUFFER_CONSOLE is not set +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set +# CONFIG_FONTS is not set +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y # # Logo configuration # -# CONFIG_LOGO is not set +CONFIG_LOGO=y +# CONFIG_LOGO_LINUX_MONO is not set +# CONFIG_LOGO_LINUX_VGA16 is not set +CONFIG_LOGO_LINUX_CLUT224=y # CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound # -# CONFIG_SOUND is not set +CONFIG_SOUND=y + +# +# Advanced Linux Sound Architecture +# +CONFIG_SND=y +CONFIG_SND_TIMER=y +CONFIG_SND_PCM=y +# CONFIG_SND_SEQUENCER is not set +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=y +CONFIG_SND_PCM_OSS=y +CONFIG_SND_PCM_OSS_PLUGINS=y +# CONFIG_SND_DYNAMIC_MINORS is not set +CONFIG_SND_SUPPORT_OLD_API=y +CONFIG_SND_VERBOSE_PROCFS=y +# CONFIG_SND_VERBOSE_PRINTK is not set +# CONFIG_SND_DEBUG is not set + +# +# Generic devices +# +CONFIG_SND_AC97_CODEC=m +CONFIG_SND_AC97_BUS=m +# CONFIG_SND_DUMMY is not set +# CONFIG_SND_MTPAV is not set +# CONFIG_SND_SERIAL_U16550 is not set +# CONFIG_SND_MPU401 is not set + +# +# ALSA ARM devices +# +CONFIG_SND_ARMAACI=m + +# +# Open Sound System +# +# CONFIG_SOUND_PRIME is not set # # USB support # CONFIG_USB_ARCH_HAS_HCD=y # CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set # CONFIG_USB is not set +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + # # USB Gadget Support # @@ -727,33 +754,62 @@ CONFIG_USB_ARCH_HAS_HCD=y # # MMC/SD Card support # -# CONFIG_MMC is not set +CONFIG_MMC=y +# CONFIG_MMC_DEBUG is not set +CONFIG_MMC_BLOCK=y +CONFIG_MMC_ARMMMCI=y +# CONFIG_MMC_TIFM_SD is not set + +# +# Real Time Clock +# +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +CONFIG_RTC_INTF_DEV_UIE_EMUL=y + +# +# RTC drivers +# +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_M48T86 is not set +CONFIG_RTC_DRV_PL031=y +# CONFIG_RTC_DRV_TEST is not set +# CONFIG_RTC_DRV_V3020 is not set # # File systems # CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR 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_EXT2_FS_XIP is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set - -# -# XFS support -# +# CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set -CONFIG_ROMFS_FS=y +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +# CONFIG_INOTIFY_USER is not set # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set # # CD-ROM/DVD Filesystems @@ -765,7 +821,7 @@ CONFIG_DNOTIFY=y # DOS/FAT/NT Filesystems # CONFIG_FAT_FS=y -CONFIG_MSDOS_FS=y +# CONFIG_MSDOS_FS is not set CONFIG_VFAT_FS=y CONFIG_FAT_DEFAULT_CODEPAGE=437 CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" @@ -775,12 +831,13 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # Pseudo filesystems # CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -# CONFIG_DEVPTS_FS_XATTR is not set -# CONFIG_TMPFS is not set +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -792,18 +849,9 @@ CONFIG_RAMFS=y # CONFIG_BEFS_FS is not set # CONFIG_BFS_FS is not set # CONFIG_EFS_FS is not set -CONFIG_JFFS_FS=y -CONFIG_JFFS_FS_VERBOSE=0 -# CONFIG_JFFS_PROC_FS is not set -CONFIG_JFFS2_FS=y -CONFIG_JFFS2_FS_DEBUG=0 -# CONFIG_JFFS2_FS_NAND is not set -# CONFIG_JFFS2_FS_NOR_ECC is not set -# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set -CONFIG_JFFS2_ZLIB=y -CONFIG_JFFS2_RTIME=y -# CONFIG_JFFS2_RUBIN is not set -# CONFIG_CRAMFS is not set +# CONFIG_JFFS_FS is not set +# CONFIG_JFFS2_FS is not set +CONFIG_CRAMFS=y # CONFIG_VXFS_FS is not set # CONFIG_HPFS_FS is not set # CONFIG_QNX4FS_FS is not set @@ -814,12 +862,15 @@ CONFIG_JFFS2_RTIME=y # Network File Systems # CONFIG_NFS_FS=y -# CONFIG_NFS_V3 is not set +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set # CONFIG_NFS_V4 is not set # CONFIG_NFS_DIRECTIO is not set # CONFIG_NFSD is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set @@ -828,33 +879,20 @@ CONFIG_SUNRPC=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types # -CONFIG_PARTITION_ADVANCED=y -# CONFIG_ACORN_PARTITION is not set -# CONFIG_OSF_PARTITION is not set -# CONFIG_AMIGA_PARTITION is not set -# CONFIG_ATARI_PARTITION is not set -# CONFIG_MAC_PARTITION is not set +# CONFIG_PARTITION_ADVANCED is not set CONFIG_MSDOS_PARTITION=y -CONFIG_BSD_DISKLABEL=y -# CONFIG_MINIX_SUBPARTITION is not set -CONFIG_SOLARIS_X86_PARTITION=y -# 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=y CONFIG_NLS_DEFAULT="iso8859-1" -# CONFIG_NLS_CODEPAGE_437 is not set +CONFIG_NLS_CODEPAGE_437=y # CONFIG_NLS_CODEPAGE_737 is not set # CONFIG_NLS_CODEPAGE_775 is not set # CONFIG_NLS_CODEPAGE_850 is not set @@ -878,7 +916,7 @@ CONFIG_NLS_DEFAULT="iso8859-1" # 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_1=y # CONFIG_NLS_ISO8859_2 is not set # CONFIG_NLS_ISO8859_3 is not set # CONFIG_NLS_ISO8859_4 is not set @@ -902,25 +940,37 @@ CONFIG_NLS_DEFAULT="iso8859-1" # Kernel hacking # # CONFIG_PRINTK_TIME is not set +# CONFIG_ENABLE_MUST_CHECK is not set +CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_KERNEL=y -# CONFIG_MAGIC_SYSRQ is not set -CONFIG_LOG_BUF_SHIFT=16 +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set -# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +CONFIG_DEBUG_SPINLOCK=y +CONFIG_DEBUG_MUTEXES=y +CONFIG_DEBUG_RWSEMS=y # CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_BUGVERBOSE=y -CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_FS is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set CONFIG_FRAME_POINTER=y +# CONFIG_UNWIND_INFO is not set +CONFIG_FORCED_INLINING=y +# CONFIG_HEADERS_CHECK is not set +# CONFIG_RCU_TORTURE_TEST is not set CONFIG_DEBUG_USER=y # CONFIG_DEBUG_WAITQ is not set -# CONFIG_DEBUG_ERRORS is not set +CONFIG_DEBUG_ERRORS=y CONFIG_DEBUG_LL=y # CONFIG_DEBUG_ICEDCC is not set -CONFIG_DEBUG_S3C2410_PORT=y -CONFIG_DEBUG_S3C2410_UART=0 # # Security options @@ -933,15 +983,12 @@ CONFIG_DEBUG_S3C2410_UART=0 # # CONFIG_CRYPTO is not set -# -# Hardware crypto devices -# - # # Library routines # # CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=y -CONFIG_ZLIB_DEFLATE=y +CONFIG_PLIST=y diff --git a/arch/arm/configs/s3c2410_defconfig b/arch/arm/configs/s3c2410_defconfig index a83222641045754afc8e0ec63a181d57cbd7cc72..c0152393e494ec7551e5af61a8ba7638b925576a 100644 --- a/arch/arm/configs/s3c2410_defconfig +++ b/arch/arm/configs/s3c2410_defconfig @@ -1,9 +1,10 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18 -# Wed Sep 20 20:27:31 2006 +# Linux kernel version: 2.6.19-rc4 +# Fri Nov 3 17:41:31 2006 # CONFIG_ARM=y +# CONFIG_GENERIC_TIME is not set CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y CONFIG_TRACE_IRQFLAGS_SUPPORT=y @@ -29,17 +30,20 @@ CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_UID16=y -CONFIG_SYSCTL=y +# CONFIG_SYSCTL_SYSCALL is not set CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -62,7 +66,8 @@ CONFIG_BASE_SMALL=0 # Loadable module support # CONFIG_MODULES=y -# CONFIG_MODULE_UNLOAD is not set +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y @@ -70,6 +75,7 @@ CONFIG_KMOD=y # # Block layer # +CONFIG_BLOCK=y # CONFIG_BLK_DEV_IO_TRACE is not set # @@ -120,6 +126,7 @@ CONFIG_ARCH_S3C2410=y # # S3C24XX Implementations # +# CONFIG_MACH_AML_M5900 is not set CONFIG_MACH_ANUBIS=y CONFIG_MACH_OSIRIS=y CONFIG_ARCH_BAST=y @@ -178,6 +185,8 @@ CONFIG_CPU_CACHE_V4WT=y CONFIG_CPU_CACHE_VIVT=y CONFIG_CPU_COPY_V4WB=y CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y # # Processor Features @@ -249,8 +258,9 @@ CONFIG_BINFMT_AOUT=y # Power management options # CONFIG_PM=y -CONFIG_PM_LEGACY=y +# CONFIG_PM_LEGACY is not set # CONFIG_PM_DEBUG is not set +# CONFIG_PM_SYSFS_DEPRECATED is not set CONFIG_APM=y # @@ -266,6 +276,7 @@ CONFIG_NET=y CONFIG_UNIX=y CONFIG_XFRM=y # CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set # CONFIG_NET_KEY is not set CONFIG_INET=y # CONFIG_IP_MULTICAST is not set @@ -286,10 +297,12 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_TUNNEL is not set CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_IPV6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set @@ -377,6 +390,7 @@ CONFIG_MTD_BLOCK=y # CONFIG_NFTL is not set # CONFIG_INFTL is not set # CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set # # RAM/ROM/Flash chip drivers @@ -418,6 +432,8 @@ CONFIG_MTD_BAST_MAXSIZE=4 # # Self-contained MTD device drivers # +# CONFIG_MTD_DATAFLASH is not set +# CONFIG_MTD_M25P80 is not set # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set # CONFIG_MTD_MTDRAM is not set @@ -512,6 +528,7 @@ CONFIG_BLK_DEV_IDE_BAST=y # # CONFIG_RAID_ATTRS is not set # CONFIG_SCSI is not set +# CONFIG_SCSI_NETLINK is not set # # Multi-device support (RAID and LVM) @@ -606,6 +623,7 @@ CONFIG_DM9000=y # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -628,6 +646,7 @@ CONFIG_KEYBOARD_ATKBD=y # CONFIG_KEYBOARD_LKKBD is not set # CONFIG_KEYBOARD_XTKBD is not set # CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set CONFIG_INPUT_MOUSE=y CONFIG_MOUSE_PS2=y # CONFIG_MOUSE_SERIAL is not set @@ -734,7 +753,6 @@ CONFIG_S3C2410_WATCHDOG=y # CONFIG_USBPCWATCHDOG is not set CONFIG_HW_RANDOM=y # CONFIG_NVRAM is not set -CONFIG_S3C2410_RTC=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set @@ -747,7 +765,6 @@ CONFIG_S3C2410_RTC=y # TPM devices # # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set # # I2C support @@ -792,12 +809,26 @@ CONFIG_SENSORS_EEPROM=m # # SPI support # -# CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set +CONFIG_SPI=y +# CONFIG_SPI_DEBUG is not set +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +CONFIG_SPI_BITBANG=m +# CONFIG_SPI_BUTTERFLY is not set +CONFIG_SPI_S3C24XX_GPIO=m +CONFIG_SPI_S3C24XX=m + +# +# SPI Protocol Masters +# # # Dallas's 1-wire bus # +# CONFIG_W1 is not set # # Hardware Monitoring support @@ -820,6 +851,7 @@ CONFIG_HWMON_VID=m # CONFIG_SENSORS_GL520SM is not set # CONFIG_SENSORS_IT87 is not set # CONFIG_SENSORS_LM63 is not set +# CONFIG_SENSORS_LM70 is not set CONFIG_SENSORS_LM75=m # CONFIG_SENSORS_LM77 is not set CONFIG_SENSORS_LM78=m @@ -834,6 +866,7 @@ CONFIG_SENSORS_LM85=m # CONFIG_SENSORS_SMSC47M1 is not set # CONFIG_SENSORS_SMSC47M192 is not set # CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_VT1211 is not set # CONFIG_SENSORS_W83781D is not set # CONFIG_SENSORS_W83791D is not set # CONFIG_SENSORS_W83792D is not set @@ -845,25 +878,31 @@ CONFIG_SENSORS_LM85=m # # Misc devices # +# CONFIG_TIFM_CORE is not set # # LED devices # -# CONFIG_NEW_LEDS is not set +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=m # # LED drivers # +CONFIG_LEDS_S3C24XX=m # # LED Triggers # +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_TIMER=m +# CONFIG_LEDS_TRIGGER_IDE_DISK is not set +CONFIG_LEDS_TRIGGER_HEARTBEAT=m # # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -876,6 +915,7 @@ CONFIG_VIDEO_V4L2=y # CONFIG_FIRMWARE_EDID=y CONFIG_FB=y +# CONFIG_FB_DDC is not set CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y @@ -951,7 +991,6 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # # may also be needed; see USB_STORAGE Help for more information # -# CONFIG_USB_STORAGE is not set # CONFIG_USB_LIBUSUAL is not set # @@ -1007,6 +1046,7 @@ CONFIG_USB_MON=y # # CONFIG_USB_EMI62 is not set # CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set # CONFIG_USB_AUERSWALD is not set # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set @@ -1014,11 +1054,12 @@ CONFIG_USB_MON=y # CONFIG_USB_LED is not set # CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set -# CONFIG_USB_PHIDGETKIT is not set -# CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_PHIDGET is not set # CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set # CONFIG_USB_APPLEDISPLAY is not set # CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set # CONFIG_USB_TEST is not set # @@ -1039,7 +1080,37 @@ CONFIG_USB_MON=y # Real Time Clock # CONFIG_RTC_LIB=y -# CONFIG_RTC_CLASS is not set +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set + +# +# RTC drivers +# +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_DS1307 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_RS5C348 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +CONFIG_RTC_DRV_S3C=y +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_TEST is not set +# CONFIG_RTC_DRV_MAX6902 is not set +# CONFIG_RTC_DRV_V3020 is not set # # File systems @@ -1051,6 +1122,7 @@ CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_POSIX_ACL is not set # CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y @@ -1058,6 +1130,7 @@ CONFIG_FS_MBCACHE=y # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set CONFIG_ROMFS_FS=y @@ -1089,6 +1162,7 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # Pseudo filesystems # CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set @@ -1219,6 +1293,7 @@ CONFIG_NLS_DEFAULT="iso8859-1" # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_KERNEL=y @@ -1238,9 +1313,10 @@ CONFIG_DEBUG_BUGVERBOSE=y CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_FS is not set # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set CONFIG_FRAME_POINTER=y -# CONFIG_UNWIND_INFO is not set CONFIG_FORCED_INLINING=y +# CONFIG_HEADERS_CHECK is not set # CONFIG_RCU_TORTURE_TEST is not set CONFIG_DEBUG_USER=y # CONFIG_DEBUG_WAITQ is not set @@ -1261,10 +1337,6 @@ CONFIG_DEBUG_S3C2410_UART=0 # # CONFIG_CRYPTO is not set -# -# Hardware crypto devices -# - # # Library routines # diff --git a/arch/arm/configs/smdk2410_defconfig b/arch/arm/configs/smdk2410_defconfig deleted file mode 100644 index 4d123d33c7df51c6c2fc6fefaed6ac8e30b11cbf..0000000000000000000000000000000000000000 --- a/arch/arm/configs/smdk2410_defconfig +++ /dev/null @@ -1,735 +0,0 @@ -# -# Automatically generated make config: don't edit -# Linux kernel version: 2.6.12-rc1-bk2 -# Sun Mar 27 22:42:40 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 is not set -CONFIG_KOBJECT_UEVENT=y -# CONFIG_IKCONFIG 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_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 is not set - -# -# 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_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 is not set -CONFIG_ARCH_S3C2410=y -# 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 - -# -# S3C24XX Implementations -# -# CONFIG_ARCH_BAST is not set -# CONFIG_ARCH_H1940 is not set -# CONFIG_MACH_N30 is not set -CONFIG_ARCH_SMDK2410=y -# CONFIG_ARCH_S3C2440 is not set -# CONFIG_MACH_VR1000 is not set -# CONFIG_MACH_RX3715 is not set -# CONFIG_MACH_OTOM is not set -# CONFIG_MACH_NEXCODER_2440 is not set -CONFIG_CPU_S3C2410=y - -# -# S3C2410 Boot -# - -# -# S3C2410 Setup -# -# CONFIG_S3C2410_DMA is not set -CONFIG_S3C2410_LOWLEVEL_UART_PORT=0 - -# -# Processor Type -# -CONFIG_CPU_32=y -CONFIG_CPU_ARM920T=y -CONFIG_CPU_32v4=y -CONFIG_CPU_ABRT_EV4T=y -CONFIG_CPU_CACHE_V4WT=y -CONFIG_CPU_CACHE_VIVT=y -CONFIG_CPU_COPY_V4WB=y -CONFIG_CPU_TLB_V4WBI=y - -# -# Processor Features -# -CONFIG_ARM_THUMB=y -# CONFIG_CPU_ICACHE_DISABLE is not set -# CONFIG_CPU_DCACHE_DISABLE is not set -# CONFIG_CPU_DCACHE_WRITETHROUGH is not set - -# -# Bus support -# - -# -# PCCARD (PCMCIA/CardBus) support -# -# CONFIG_PCCARD is not set - -# -# Kernel Features -# -# CONFIG_PREEMPT is not set -CONFIG_ALIGNMENT_TRAP=y - -# -# Boot options -# -CONFIG_ZBOOT_ROM_TEXT=0x0 -CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="root=1f04 mem=32M" -# CONFIG_XIP_KERNEL 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 -# CONFIG_DEBUG_DRIVER is not set - -# -# Memory Technology Devices (MTD) -# -CONFIG_MTD=y -# CONFIG_MTD_DEBUG is not set -# CONFIG_MTD_CONCAT is not set -# CONFIG_MTD_PARTITIONS is not set - -# -# User Modules And Translation Layers -# -CONFIG_MTD_CHAR=y -CONFIG_MTD_BLOCK=y -# CONFIG_FTL is not set -# CONFIG_NFTL is not set -# CONFIG_INFTL is not set - -# -# RAM/ROM/Flash chip drivers -# -CONFIG_MTD_CFI=y -# CONFIG_MTD_JEDECPROBE is not set -CONFIG_MTD_GEN_PROBE=y -# CONFIG_MTD_CFI_ADV_OPTIONS is not set -CONFIG_MTD_MAP_BANK_WIDTH_1=y -CONFIG_MTD_MAP_BANK_WIDTH_2=y -CONFIG_MTD_MAP_BANK_WIDTH_4=y -# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set -CONFIG_MTD_CFI_I1=y -CONFIG_MTD_CFI_I2=y -# CONFIG_MTD_CFI_I4 is not set -# CONFIG_MTD_CFI_I8 is not set -CONFIG_MTD_CFI_INTELEXT=y -# CONFIG_MTD_CFI_AMDSTD is not set -# CONFIG_MTD_CFI_STAA is not set -CONFIG_MTD_CFI_UTIL=y -# CONFIG_MTD_RAM is not set -# CONFIG_MTD_ROM is not set -# CONFIG_MTD_ABSENT is not set -# CONFIG_MTD_XIP is not set - -# -# Mapping drivers for chip access -# -# CONFIG_MTD_COMPLEX_MAPPINGS is not set -# CONFIG_MTD_PHYSMAP is not set -# CONFIG_MTD_ARM_INTEGRATOR is not set -# CONFIG_MTD_EDB7312 is not set - -# -# Self-contained MTD device drivers -# -# CONFIG_MTD_SLRAM is not set -# CONFIG_MTD_PHRAM is not set -# CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set -# CONFIG_MTD_BLOCK2MTD is not set - -# -# Disk-On-Chip Device Drivers -# -# CONFIG_MTD_DOC2000 is not set -# CONFIG_MTD_DOC2001 is not set -# CONFIG_MTD_DOC2001PLUS is not set - -# -# NAND Flash Device Drivers -# -# CONFIG_MTD_NAND 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=y -CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_BLK_DEV_RAM_SIZE=4096 -# CONFIG_BLK_DEV_INITRD is not set -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 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 is not set -# CONFIG_NETLINK_DEV 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 is not set -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 is not set -# 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 is not set -# CONFIG_SMC91X 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 - -# -# 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_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_S3C2410=y -CONFIG_SERIAL_S3C2410_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_S3C2410_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 -# 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_VIRTUAL=y - -# -# Console display driver support -# -# CONFIG_VGA_CONSOLE is not set -CONFIG_DUMMY_CONSOLE=y -CONFIG_FRAMEBUFFER_CONSOLE=y -# CONFIG_FONTS is not set -CONFIG_FONT_8x8=y -CONFIG_FONT_8x16=y - -# -# 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=y -# 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_MSDOS_FS is not set -# CONFIG_VFAT_FS is not set -# 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_JFFS_FS is not set -# CONFIG_JFFS2_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 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 - -# -# Profiling support -# -# CONFIG_PROFILING is not set - -# -# Kernel hacking -# -# CONFIG_PRINTK_TIME is not set -CONFIG_DEBUG_KERNEL=y -# CONFIG_MAGIC_SYSRQ is not set -CONFIG_LOG_BUF_SHIFT=14 -# 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_BUGVERBOSE=y -# CONFIG_DEBUG_INFO is not set -# CONFIG_DEBUG_FS is not set -CONFIG_FRAME_POINTER=y -CONFIG_DEBUG_USER=y -# CONFIG_DEBUG_WAITQ is not set -# CONFIG_DEBUG_ERRORS is not set -CONFIG_DEBUG_LL=y -# CONFIG_DEBUG_ICEDCC is not set -CONFIG_DEBUG_S3C2410_PORT=y -CONFIG_DEBUG_S3C2410_UART=0 - -# -# 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=y diff --git a/arch/arm/configs/versatile_defconfig b/arch/arm/configs/versatile_defconfig index 96b7a77624265c54010d1e8b206833ee0c8ee978..f7bf6ef27d19158ac4444aa19c70c784b7782deb 100644 --- a/arch/arm/configs/versatile_defconfig +++ b/arch/arm/configs/versatile_defconfig @@ -200,7 +200,7 @@ CONFIG_BINFMT_ELF=y # Power management options # CONFIG_PM=y -CONFIG_PM_LEGACY=y +# CONFIG_PM_LEGACY is not set # CONFIG_PM_DEBUG is not set # CONFIG_APM is not set diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 6bbd93dd186a74f43ca3bbae43cac88e90c63f4c..29efc9f82057c534d5ece4868e29ff00b0854e9f 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -357,6 +357,9 @@ static void __init setup_processor(void) #ifndef CONFIG_VFP elf_hwcap &= ~HWCAP_VFP; #endif +#ifndef CONFIG_IWMMXT + elf_hwcap &= ~HWCAP_IWMMXT; +#endif cpu_proc_init(); } @@ -854,6 +857,7 @@ static const char *hwcap_str[] = { "vfp", "edsp", "java", + "iwmmxt", NULL }; diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 421329f5e18e6ea0a8e336b4a32543622f1c0895..a07d202143c33b958100346335d83cbf650aec96 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -7,6 +7,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ +#include #include #include #include @@ -19,6 +20,7 @@ #include #include #include +#include #include #include @@ -474,25 +476,26 @@ void show_local_irqs(struct seq_file *p) seq_putc(p, '\n'); } -static void ipi_timer(struct pt_regs *regs) +static void ipi_timer(void) { - int user = user_mode(regs); - irq_enter(); - profile_tick(CPU_PROFILING, regs); - update_process_times(user); + profile_tick(CPU_PROFILING); + update_process_times(user_mode(get_irq_regs())); irq_exit(); } #ifdef CONFIG_LOCAL_TIMERS asmlinkage void do_local_timer(struct pt_regs *regs) { + struct pt_regs *old_regs = set_irq_regs(regs); int cpu = smp_processor_id(); if (local_timer_ack()) { irq_stat[cpu].local_timer_irqs++; - ipi_timer(regs); + ipi_timer(); } + + set_irq_regs(old_regs); } #endif @@ -551,6 +554,7 @@ asmlinkage void do_IPI(struct pt_regs *regs) { unsigned int cpu = smp_processor_id(); struct ipi_data *ipi = &per_cpu(ipi_data, cpu); + struct pt_regs *old_regs = set_irq_regs(regs); ipi->ipi_count++; @@ -574,7 +578,7 @@ asmlinkage void do_IPI(struct pt_regs *regs) switch (nextmsg) { case IPI_TIMER: - ipi_timer(regs); + ipi_timer(); break; case IPI_RESCHEDULE: @@ -599,6 +603,8 @@ asmlinkage void do_IPI(struct pt_regs *regs) } } while (msgs); } + + set_irq_regs(old_regs); } void smp_send_reschedule(int cpu) diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c index c03cab5c4c798e763108480de6382312f41ba5ca..6ff5e3ff6cb57a781a672b631596f924c75f3ee4 100644 --- a/arch/arm/kernel/time.c +++ b/arch/arm/kernel/time.c @@ -220,10 +220,10 @@ EXPORT_SYMBOL(leds_event); #ifdef CONFIG_LEDS_TIMER static inline void do_leds(void) { - static unsigned int count = 50; + static unsigned int count = HZ/2; if (--count == 0) { - count = 50; + count = HZ/2; leds_event(led_timer); } } @@ -327,13 +327,12 @@ EXPORT_SYMBOL(restore_time_delta); */ void timer_tick(void) { - struct pt_regs *regs = get_irq_regs(); profile_tick(CPU_PROFILING); do_leds(); do_set_rtc(); do_timer(1); #ifndef CONFIG_SMP - update_process_times(user_mode(regs)); + update_process_times(user_mode(get_irq_regs())); #endif } diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S index 3ca574ee277271e04b05c79ed956337b3e7dfb7a..a8fa75ea07a991a3211da58766cb33dfbca235a9 100644 --- a/arch/arm/kernel/vmlinux.lds.S +++ b/arch/arm/kernel/vmlinux.lds.S @@ -45,13 +45,7 @@ SECTIONS *(.early_param.init) __early_end = .; __initcall_start = .; - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS __initcall_end = .; __con_initcall_start = .; *(.con_initcall.init) diff --git a/arch/arm/mach-iop32x/n2100.c b/arch/arm/mach-iop32x/n2100.c index a2c94a47b2b297aa334fe26374d690a16dc496f8..2499a7707e3ca8288ba84d3a18d1f70ed184b8f6 100644 --- a/arch/arm/mach-iop32x/n2100.c +++ b/arch/arm/mach-iop32x/n2100.c @@ -85,7 +85,7 @@ n2100_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) irq = IRQ_IOP32X_XINT0; } else if (PCI_SLOT(dev->devfn) == 2) { /* RTL8110SB #2 */ - irq = IRQ_IOP32X_XINT1; + irq = IRQ_IOP32X_XINT3; } else if (PCI_SLOT(dev->devfn) == 3) { /* Sil3512 */ irq = IRQ_IOP32X_XINT2; diff --git a/arch/arm/mach-ixp2000/ixdp2400.c b/arch/arm/mach-ixp2000/ixdp2400.c index 9ee63834e6031839a7776492adaa734d5a27347b..0fdd03ab36e6c4cbbcfd7da57a7cb8c4d8684c68 100644 --- a/arch/arm/mach-ixp2000/ixdp2400.c +++ b/arch/arm/mach-ixp2000/ixdp2400.c @@ -135,11 +135,11 @@ static void ixdp2400_pci_postinit(void) if (ixdp2x00_master_npu()) { dev = pci_get_bus_and_slot(1, IXDP2400_SLAVE_ENET_DEVFN); pci_remove_bus_device(dev); - pci_dev_put(dev) + pci_dev_put(dev); } else { dev = pci_get_bus_and_slot(1, IXDP2400_MASTER_ENET_DEVFN); pci_remove_bus_device(dev); - pci_dev_put(dev) + pci_dev_put(dev); ixdp2x00_slave_pci_postinit(); } diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index c7513f6eb50c3640e8e9562a72cd9163d1bfd276..fbe288a8da656a5ad6b17250d9fc1f99dbe73931 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -86,7 +86,8 @@ enum ixp4xx_irq_type { IXP4XX_IRQ_LEVEL, IXP4XX_IRQ_EDGE }; -static void ixp4xx_config_irq(unsigned irq, enum ixp4xx_irq_type type); +/* Each bit represents an IRQ: 1: edge-triggered, 0: level triggered */ +static unsigned long long ixp4xx_irq_edge = 0; /* * IRQ -> GPIO mapping table @@ -135,7 +136,11 @@ static int ixp4xx_set_irq_type(unsigned int irq, unsigned int type) default: return -EINVAL; } - ixp4xx_config_irq(irq, irq_type); + + if (irq_type == IXP4XX_IRQ_EDGE) + ixp4xx_irq_edge |= (1 << irq); + else + ixp4xx_irq_edge &= ~(1 << irq); if (line >= 8) { /* pins 8-15 */ line -= 8; @@ -167,14 +172,6 @@ static void ixp4xx_irq_mask(unsigned int irq) *IXP4XX_ICMR &= ~(1 << irq); } -static void ixp4xx_irq_unmask(unsigned int irq) -{ - if (cpu_is_ixp46x() && irq >= 32) - *IXP4XX_ICMR2 |= (1 << (irq - 32)); - else - *IXP4XX_ICMR |= (1 << irq); -} - static void ixp4xx_irq_ack(unsigned int irq) { int line = (irq < 32) ? irq2gpio[irq] : -1; @@ -187,41 +184,25 @@ static void ixp4xx_irq_ack(unsigned int irq) * Level triggered interrupts on GPIO lines can only be cleared when the * interrupt condition disappears. */ -static void ixp4xx_irq_level_unmask(unsigned int irq) +static void ixp4xx_irq_unmask(unsigned int irq) { - ixp4xx_irq_ack(irq); - ixp4xx_irq_unmask(irq); -} + if (!(ixp4xx_irq_edge & (1 << irq))) + ixp4xx_irq_ack(irq); -static struct irqchip ixp4xx_irq_level_chip = { - .ack = ixp4xx_irq_mask, - .mask = ixp4xx_irq_mask, - .unmask = ixp4xx_irq_level_unmask, - .set_type = ixp4xx_set_irq_type, -}; + if (cpu_is_ixp46x() && irq >= 32) + *IXP4XX_ICMR2 |= (1 << (irq - 32)); + else + *IXP4XX_ICMR |= (1 << irq); +} -static struct irqchip ixp4xx_irq_edge_chip = { +static struct irqchip ixp4xx_irq_chip = { + .name = "IXP4xx", .ack = ixp4xx_irq_ack, .mask = ixp4xx_irq_mask, .unmask = ixp4xx_irq_unmask, .set_type = ixp4xx_set_irq_type, }; -static void ixp4xx_config_irq(unsigned irq, enum ixp4xx_irq_type type) -{ - switch (type) { - case IXP4XX_IRQ_LEVEL: - set_irq_chip(irq, &ixp4xx_irq_level_chip); - set_irq_handler(irq, do_level_IRQ); - break; - case IXP4XX_IRQ_EDGE: - set_irq_chip(irq, &ixp4xx_irq_edge_chip); - set_irq_handler(irq, do_edge_IRQ); - break; - } - set_irq_flags(irq, IRQF_VALID); -} - void __init ixp4xx_init_irq(void) { int i = 0; @@ -241,8 +222,11 @@ void __init ixp4xx_init_irq(void) } /* Default to all level triggered */ - for(i = 0; i < NR_IRQS; i++) - ixp4xx_config_irq(i, IXP4XX_IRQ_LEVEL); + for(i = 0; i < NR_IRQS; i++) { + set_irq_chip(i, &ixp4xx_irq_chip); + set_irq_handler(i, do_level_IRQ); + set_irq_flags(i, IRQF_VALID); + } } diff --git a/arch/arm/mach-lh7a40x/Kconfig b/arch/arm/mach-lh7a40x/Kconfig index 558a34f53b1c7f8bcdbce50bcad11f9f8c14b48b..147b01928a9b49b612e7ae3bf16c3d2d84f816c6 100644 --- a/arch/arm/mach-lh7a40x/Kconfig +++ b/arch/arm/mach-lh7a40x/Kconfig @@ -14,7 +14,7 @@ config MACH_LPD7A400 bool "LPD7A400 Card Engine" select ARCH_LH7A400 # select IDE_POLL - select HAS_TOUCHSCREEN_ADS7843_LH7 +# select HAS_TOUCHSCREEN_ADS7843_LH7 help Say Y here if you are using Logic Product Development's LPD7A400 CardEngine. For the time being, the LPD7A400 and @@ -24,7 +24,7 @@ config MACH_LPD7A404 bool "LPD7A404 Card Engine" select ARCH_LH7A404 # select IDE_POLL - select HAS_TOUCHSCREEN_ADC_LH7 +# select HAS_TOUCHSCREEN_ADC_LH7 help Say Y here if you are using Logic Product Development's LPD7A404 CardEngine. For the time being, the LPD7A400 and diff --git a/arch/arm/mach-pnx4008/core.c b/arch/arm/mach-pnx4008/core.c index 3d73c1e937529f03878ca6803dbc4872891458e9..429c796938be94660a99b9877bf1d362ca9db1ba 100644 --- a/arch/arm/mach-pnx4008/core.c +++ b/arch/arm/mach-pnx4008/core.c @@ -133,10 +133,79 @@ static struct platform_device serial_device = { }, }; +static struct platform_device nand_flash_device = { + .name = "pnx4008-flash", + .id = -1, + .dev = { + .coherent_dma_mask = 0xFFFFFFFF, + }, +}; + +/* The dmamask must be set for OHCI to work */ +static u64 ohci_dmamask = ~(u32) 0; + +static struct resource ohci_resources[] = { + { + .start = IO_ADDRESS(PNX4008_USB_CONFIG_BASE), + .end = IO_ADDRESS(PNX4008_USB_CONFIG_BASE + 0x100), + .flags = IORESOURCE_MEM, + }, { + .start = USB_HOST_INT, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device ohci_device = { + .name = "pnx4008-usb-ohci", + .id = -1, + .dev = { + .dma_mask = &ohci_dmamask, + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(ohci_resources), + .resource = ohci_resources, +}; + +static struct platform_device sdum_device = { + .name = "pnx4008-sdum", + .id = 0, + .dev = { + .coherent_dma_mask = 0xffffffff, + }, +}; + +static struct platform_device rgbfb_device = { + .name = "pnx4008-rgbfb", + .id = 0, + .dev = { + .coherent_dma_mask = 0xffffffff, + } +}; + +struct resource watchdog_resources[] = { + { + .start = PNX4008_WDOG_BASE, + .end = PNX4008_WDOG_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device watchdog_device = { + .name = "pnx4008-watchdog", + .id = -1, + .num_resources = ARRAY_SIZE(watchdog_resources), + .resource = watchdog_resources, +}; + static struct platform_device *devices[] __initdata = { &spipnx_1, &spipnx_2, &serial_device, + &ohci_device, + &nand_flash_device, + &sdum_device, + &rgbfb_device, + &watchdog_device, }; diff --git a/arch/arm/mach-s3c2410/gpio.c b/arch/arm/mach-s3c2410/gpio.c index db6393c9986091328cd1f31b00beeb1219d42315..ba346546150b6b1cbb86ee2588ad15e6eaa0a726 100644 --- a/arch/arm/mach-s3c2410/gpio.c +++ b/arch/arm/mach-s3c2410/gpio.c @@ -3,7 +3,7 @@ * Copyright (c) 2004-2005 Simtec Electronics * Ben Dooks * - * S3C2410 GPIO support + * S3C24XX GPIO support * * 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 @@ -163,3 +163,22 @@ unsigned int s3c2410_modify_misccr(unsigned int clear, unsigned int change) } EXPORT_SYMBOL(s3c2410_modify_misccr); + +int s3c2410_gpio_getirq(unsigned int pin) +{ + if (pin < S3C2410_GPF0 || pin > S3C2410_GPG15) + return -1; /* not valid interrupts */ + + if (pin < S3C2410_GPG0 && pin > S3C2410_GPF7) + return -1; /* not valid pin */ + + if (pin < S3C2410_GPF4) + return (pin - S3C2410_GPF0) + IRQ_EINT0; + + if (pin < S3C2410_GPG0) + return (pin - S3C2410_GPF4) + IRQ_EINT4; + + return (pin - S3C2410_GPG0) + IRQ_EINT8; +} + +EXPORT_SYMBOL(s3c2410_gpio_getirq); diff --git a/arch/arm/mach-s3c2410/s3c2410-gpio.c b/arch/arm/mach-s3c2410/s3c2410-gpio.c index a2098f692d83fb13b8d8ad4d956a53bbca47690b..ec3a276cc3cf8169f0250e49fc179e671592e3e0 100644 --- a/arch/arm/mach-s3c2410/s3c2410-gpio.c +++ b/arch/arm/mach-s3c2410/s3c2410-gpio.c @@ -69,22 +69,3 @@ int s3c2410_gpio_irqfilter(unsigned int pin, unsigned int on, } EXPORT_SYMBOL(s3c2410_gpio_irqfilter); - -int s3c2410_gpio_getirq(unsigned int pin) -{ - if (pin < S3C2410_GPF0 || pin > S3C2410_GPG15) - return -1; /* not valid interrupts */ - - if (pin < S3C2410_GPG0 && pin > S3C2410_GPF7) - return -1; /* not valid pin */ - - if (pin < S3C2410_GPF4) - return (pin - S3C2410_GPF0) + IRQ_EINT0; - - if (pin < S3C2410_GPG0) - return (pin - S3C2410_GPF4) + IRQ_EINT4; - - return (pin - S3C2410_GPG0) + IRQ_EINT8; -} - -EXPORT_SYMBOL(s3c2410_gpio_getirq); diff --git a/arch/arm/mach-sa1100/cpu-sa1110.c b/arch/arm/mach-sa1100/cpu-sa1110.c index 90a4130114a61dcc555139359a3848e1d845f288..78f4c1346044f64a1282294332e13d6e78d3e9cd 100644 --- a/arch/arm/mach-sa1100/cpu-sa1110.c +++ b/arch/arm/mach-sa1100/cpu-sa1110.c @@ -83,7 +83,7 @@ static struct sdram_params sdram_tbl[] __initdata = { .refresh = 64000, .cas_latency = 3, }, { /* Samsung K4S281632B-1H */ - .name = "K4S281632b-1H", + .name = "K4S281632B-1H", .rows = 12, .tck = 10, .trp = 20, diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 22217fe2650b61276b82a280ea9eecc18b48b613..b5814b4b6f35c6ffe392a358f884b04af3cb3a5f 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -32,40 +32,51 @@ extern unsigned long phys_initrd_start; extern unsigned long phys_initrd_size; /* - * The sole use of this is to pass memory configuration - * data from paging_init to mem_init. + * This is used to pass memory configuration data from paging_init + * to mem_init, and by show_mem() to skip holes in the memory map. */ -static struct meminfo meminfo __initdata = { 0, }; +static struct meminfo meminfo = { 0, }; + +#define for_each_nodebank(iter,mi,no) \ + for (iter = 0; iter < mi->nr_banks; iter++) \ + if (mi->bank[iter].node == no) void show_mem(void) { int free = 0, total = 0, reserved = 0; - int shared = 0, cached = 0, slab = 0, node; + int shared = 0, cached = 0, slab = 0, node, i; + struct meminfo * mi = &meminfo; printk("Mem-info:\n"); show_free_areas(); printk("Free swap: %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10)); for_each_online_node(node) { - struct page *page, *end; - - page = NODE_MEM_MAP(node); - end = page + NODE_DATA(node)->node_spanned_pages; - - do { - total++; - if (PageReserved(page)) - reserved++; - else if (PageSwapCache(page)) - cached++; - else if (PageSlab(page)) - slab++; - else if (!page_count(page)) - free++; - else - shared += page_count(page) - 1; - page++; - } while (page < end); + for_each_nodebank (i,mi,node) { + unsigned int pfn1, pfn2; + struct page *page, *end; + + pfn1 = mi->bank[i].start >> PAGE_SHIFT; + pfn2 = (mi->bank[i].size + mi->bank[i].start) >> PAGE_SHIFT; + + page = NODE_MEM_MAP(node) + pfn1; + end = NODE_MEM_MAP(node) + pfn2; + + do { + total++; + if (PageReserved(page)) + reserved++; + else if (PageSwapCache(page)) + cached++; + else if (PageSlab(page)) + slab++; + else if (!page_count(page)) + free++; + else + shared += page_count(page) - 1; + page++; + } while (page < end); + } } printk("%d pages of RAM\n", total); @@ -76,10 +87,6 @@ void show_mem(void) printk("%d pages swap cached\n", cached); } -#define for_each_nodebank(iter,mi,no) \ - for (iter = 0; iter < mi->nr_banks; iter++) \ - if (mi->bank[iter].node == no) - /* * FIXME: We really want to avoid allocating the bootmap bitmap * over the top of the initrd. Hopefully, this is located towards diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S index e8b377d637f664753917371a626563461c2ca94a..2749c1f88d7da07528232f9875ba97d57751c676 100644 --- a/arch/arm/mm/proc-xscale.S +++ b/arch/arm/mm/proc-xscale.S @@ -909,7 +909,7 @@ __pxa270_proc_info: b __xscale_setup .long cpu_arch_name .long cpu_elf_name - .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP + .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP|HWCAP_IWMMXT .long cpu_pxa270_name .long xscale_processor_functions .long v4wbi_tlb_fns diff --git a/arch/arm/oprofile/op_counter.h b/arch/arm/oprofile/op_counter.h index 8c5351d751cf3eec2768cea0dda38cbef0605bd6..ca942a63b52fecba064c03b2a38aa4d397a7d779 100644 --- a/arch/arm/oprofile/op_counter.h +++ b/arch/arm/oprofile/op_counter.h @@ -10,8 +10,6 @@ #ifndef OP_COUNTER_H #define OP_COUNTER_H -#define OP_MAX_COUNTER 5 - /* Per performance monitor configuration as set via * oprofilefs. */ diff --git a/arch/arm/vfp/vfpdouble.c b/arch/arm/vfp/vfpdouble.c index 4fc05ee0a2ef3c5b04db9d81993b450892b33660..e44b9ed0f81f7e7cf885e74d222d94ad248e7f8e 100644 --- a/arch/arm/vfp/vfpdouble.c +++ b/arch/arm/vfp/vfpdouble.c @@ -56,7 +56,7 @@ static void vfp_double_normalise_denormal(struct vfp_double *vd) { int bits = 31 - fls(vd->significand >> 32); if (bits == 31) - bits = 62 - fls(vd->significand); + bits = 63 - fls(vd->significand); vfp_double_dump("normalise_denormal: in", vd); diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c index a657a28f08dbbbf701acfe16e18a6b4350430948..f08eafbddcc1ba7660e2d5ed68849b7595c36b49 100644 --- a/arch/arm/vfp/vfpmodule.c +++ b/arch/arm/vfp/vfpmodule.c @@ -148,6 +148,7 @@ static void vfp_raise_exceptions(u32 exceptions, u32 inst, u32 fpscr, struct pt_ /* * These are arranged in priority order, least to highest. */ + RAISE(FPSCR_DZC, FPSCR_DZE, FPE_FLTDIV); RAISE(FPSCR_IXC, FPSCR_IXE, FPE_FLTRES); RAISE(FPSCR_UFC, FPSCR_UFE, FPE_FLTUND); RAISE(FPSCR_OFC, FPSCR_OFE, FPE_FLTOVF); diff --git a/arch/avr32/Makefile b/arch/avr32/Makefile index cefc95a73980e7a356e714684bcbe4e4e4c1bf15..7b842e98efed40ebd1a9d7ca03900094f74ac7f0 100644 --- a/arch/avr32/Makefile +++ b/arch/avr32/Makefile @@ -7,7 +7,7 @@ # Default target when executing plain make .PHONY: all -all: uImage vmlinux.elf linux.lst +all: uImage vmlinux.elf KBUILD_DEFCONFIG := atstk1002_defconfig @@ -21,9 +21,7 @@ cpuflags-$(CONFIG_CPU_AP7000) += -mcpu=ap7000 CFLAGS += $(cpuflags-y) AFLAGS += $(cpuflags-y) -CHECKFLAGS += -D__avr32__ - -LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name) +CHECKFLAGS += -D__avr32__ -D__BIG_ENDIAN head-$(CONFIG_LOADER_U_BOOT) += arch/avr32/boot/u-boot/head.o head-y += arch/avr32/kernel/head.o @@ -32,7 +30,7 @@ core-$(CONFIG_BOARD_ATSTK1000) += arch/avr32/boards/atstk1000/ core-$(CONFIG_LOADER_U_BOOT) += arch/avr32/boot/u-boot/ core-y += arch/avr32/kernel/ core-y += arch/avr32/mm/ -libs-y += arch/avr32/lib/ #$(LIBGCC) +libs-y += arch/avr32/lib/ archincdir-$(CONFIG_PLATFORM_AT32AP) := arch-at32ap @@ -48,6 +46,8 @@ endif archprepare: include/asm-avr32/.arch +CLEAN_FILES += include/asm-avr32/.arch include/asm-avr32/arch + BOOT_TARGETS := vmlinux.elf vmlinux.bin uImage uImage.srec .PHONY: $(BOOT_TARGETS) install @@ -71,14 +71,19 @@ vmlinux.elf vmlinux.bin uImage.srec uImage vmlinux.cso: vmlinux install: vmlinux $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) $@ -linux.s: vmlinux +vmlinux.s: vmlinux $(call if_changed,disasm) -linux.lst: vmlinux +vmlinux.lst: vmlinux $(call if_changed,listing) +CLEAN_FILES += vmlinux.s vmlinux.lst + +archclean: + $(Q)$(MAKE) $(clean)=$(boot) + define archhelp @echo '* vmlinux.elf - ELF image with load address 0' @echo ' vmlinux.cso - PathFinder CSO image' - @echo ' uImage - Create a bootable image for U-Boot' + @echo '* uImage - Create a bootable image for U-Boot' endef diff --git a/arch/avr32/boards/atstk1000/setup.c b/arch/avr32/boards/atstk1000/setup.c index 191ab85de9a36bfe66f71bb36ed4d2fc0c676abf..272c011802a7ff4bf7135c53c6288654ed2d47ba 100644 --- a/arch/avr32/boards/atstk1000/setup.c +++ b/arch/avr32/boards/atstk1000/setup.c @@ -21,15 +21,6 @@ struct tag *bootloader_tags __initdata; struct lcdc_platform_data __initdata atstk1000_fb0_data; -asmlinkage void __init board_early_init(void) -{ - extern void sdram_init(void); - -#ifdef CONFIG_LOADER_STANDALONE - sdram_init(); -#endif -} - void __init board_setup_fbmem(unsigned long fbmem_start, unsigned long fbmem_size) { diff --git a/arch/avr32/boot/images/Makefile b/arch/avr32/boot/images/Makefile index ccd74eeecec38eca019d543800da2914bcd45c3e..219720a47bf93772c77d8a57787fe46812bbb006 100644 --- a/arch/avr32/boot/images/Makefile +++ b/arch/avr32/boot/images/Makefile @@ -37,14 +37,12 @@ OBJCOPYFLAGS_vmlinux.elf := --change-section-lma .text-0x80000000 \ --change-section-lma .data-0x80000000 \ --change-section-lma .init-0x80000000 \ --change-section-lma .bss-0x80000000 \ - --change-section-lma .initrd-0x80000000 \ --change-section-lma __param-0x80000000 \ --change-section-lma __ksymtab-0x80000000 \ --change-section-lma __ksymtab_gpl-0x80000000 \ --change-section-lma __kcrctab-0x80000000 \ --change-section-lma __kcrctab_gpl-0x80000000 \ --change-section-lma __ksymtab_strings-0x80000000 \ - --change-section-lma .got-0x80000000 \ --set-start 0xa0000000 $(obj)/vmlinux.elf: vmlinux FORCE $(call if_changed,objcopy) @@ -59,4 +57,4 @@ install: $(BOOTIMAGE) sh $(srctree)/install-kernel.sh $< # Generated files to be removed upon make clean -clean-files := vmlinux* uImage uImage.srec +clean-files := vmlinux.elf vmlinux.bin vmlinux.gz uImage uImage.srec diff --git a/arch/avr32/configs/atstk1002_defconfig b/arch/avr32/configs/atstk1002_defconfig index 6c2c5e00dfc7ecd93113a51fc18f5175454ea737..ae92a14ef9a0200f3d36d9967b385b934feb3d92 100644 --- a/arch/avr32/configs/atstk1002_defconfig +++ b/arch/avr32/configs/atstk1002_defconfig @@ -1,13 +1,14 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18-rc1 -# Tue Jul 11 12:41:36 2006 +# Linux kernel version: 2.6.19-rc2 +# Fri Oct 20 11:52:37 2006 # CONFIG_AVR32=y CONFIG_GENERIC_HARDIRQS=y CONFIG_HARDIRQS_SW_RESEND=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_TIME=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" @@ -25,16 +26,23 @@ CONFIG_INIT_ENV_ARG_LIMIT=32 CONFIG_LOCALVERSION="" # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SWAP=y -# CONFIG_SYSVIPC is not set -# CONFIG_POSIX_MQUEUE is not set -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -# CONFIG_AUDIT is not set +CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set +CONFIG_POSIX_MQUEUE=y +CONFIG_BSD_PROCESS_ACCT=y +CONFIG_BSD_PROCESS_ACCT_V3=y +CONFIG_TASKSTATS=y +CONFIG_TASK_DELAY_ACCT=y +# CONFIG_UTS_NS is not set +CONFIG_AUDIT=y # CONFIG_IKCONFIG is not set -# CONFIG_RELAY is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y +# CONFIG_TASK_XACCT is not set +CONFIG_SYSCTL=y CONFIG_EMBEDDED=y +# CONFIG_SYSCTL_SYSCALL is not set CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -43,14 +51,15 @@ CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y # CONFIG_BASE_FULL is not set -# CONFIG_FUTEX is not set -# CONFIG_EPOLL is not set +CONFIG_FUTEX=y +CONFIG_EPOLL=y CONFIG_SHMEM=y -# CONFIG_SLAB is not set -# CONFIG_VM_EVENT_COUNTERS is not set +CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=1 -CONFIG_SLOB=y +# CONFIG_SLOB is not set # # Loadable module support @@ -65,6 +74,7 @@ CONFIG_MODULE_UNLOAD=y # # Block layer # +CONFIG_BLOCK=y # CONFIG_BLK_DEV_IO_TRACE is not set # @@ -166,10 +176,12 @@ CONFIG_IP_PNP_DHCP=y # CONFIG_INET_TUNNEL is not set # CONFIG_INET_XFRM_MODE_TRANSPORT is not set # CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_IPV6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set @@ -199,7 +211,6 @@ CONFIG_TCP_CONG_BIC=y # 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 @@ -212,7 +223,6 @@ CONFIG_TCP_CONG_BIC=y # Network testing # # CONFIG_NET_PKTGEN is not set -# CONFIG_NET_TCPPROBE is not set # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set @@ -239,7 +249,84 @@ CONFIG_STANDALONE=y # # Memory Technology Devices (MTD) # -# CONFIG_MTD is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set +# CONFIG_MTD_OBSOLETE_CHIPS is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_PHYSMAP_START=0x8000000 +CONFIG_MTD_PHYSMAP_LEN=0x0 +CONFIG_MTD_PHYSMAP_BANKWIDTH=2 +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set + +# +# NAND Flash Device Drivers +# +# CONFIG_MTD_NAND is not set + +# +# OneNAND Flash Device Drivers +# +# CONFIG_MTD_ONENAND is not set # # Parallel port support @@ -260,10 +347,17 @@ CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=m CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set +# +# Misc devices +# +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set + # # ATA/ATAPI/MFM/RLL support # @@ -274,6 +368,12 @@ CONFIG_BLK_DEV_INITRD=y # # CONFIG_RAID_ATTRS is not set # CONFIG_SCSI is not set +# CONFIG_SCSI_NETLINK is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set # # Multi-device support (RAID and LVM) @@ -305,14 +405,11 @@ CONFIG_TUN=m # # PHY device support # -# CONFIG_PHYLIB is not set # # Ethernet (10 or 100Mbit) # -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -CONFIG_MACB=y +# CONFIG_NET_ETHERNET is not set # # Ethernet (1000 Mbit) @@ -341,10 +438,11 @@ CONFIG_PPP=m CONFIG_PPP_ASYNC=m # CONFIG_PPP_SYNC_TTY is not set CONFIG_PPP_DEFLATE=m -# CONFIG_PPP_BSDCOMP is not set +CONFIG_PPP_BSDCOMP=m # CONFIG_PPP_MPPE is not set # CONFIG_PPPOE is not set # CONFIG_SLIP is not set +CONFIG_SLHC=m # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set # CONFIG_NETPOLL is not set @@ -417,7 +515,6 @@ CONFIG_UNIX98_PTYS=y # TPM devices # # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set # # I2C support @@ -427,23 +524,13 @@ CONFIG_UNIX98_PTYS=y # # SPI support # -CONFIG_SPI=y -# CONFIG_SPI_DEBUG is not set -CONFIG_SPI_MASTER=y - -# -# SPI Master Controller Drivers -# -CONFIG_SPI_ATMEL=m -# CONFIG_SPI_BITBANG is not set - -# -# SPI Protocol Masters -# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set # # Dallas's 1-wire bus # +# CONFIG_W1 is not set # # Hardware Monitoring support @@ -451,15 +538,10 @@ CONFIG_SPI_ATMEL=m # CONFIG_HWMON is not set # CONFIG_HWMON_VID is not set -# -# Misc devices -# - # # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -470,28 +552,8 @@ CONFIG_VIDEO_V4L2=y # Graphics support # # CONFIG_FIRMWARE_EDID is not set -CONFIG_FB=m -CONFIG_FB_CFB_FILLRECT=m -CONFIG_FB_CFB_COPYAREA=m -CONFIG_FB_CFB_IMAGEBLIT=m -# CONFIG_FB_MACMODES is not set -# CONFIG_FB_BACKLIGHT is not set -# CONFIG_FB_MODE_HELPERS is not set -# CONFIG_FB_TILEBLITTING is not set -CONFIG_FB_SIDSA=m -CONFIG_FB_SIDSA_DEFAULT_BPP=24 -# CONFIG_FB_S1D13XXX is not set -# CONFIG_FB_VIRTUAL is not set - -# -# Logo configuration -# -# CONFIG_LOGO is not set -CONFIG_BACKLIGHT_LCD_SUPPORT=y -# CONFIG_BACKLIGHT_CLASS_DEVICE is not set -CONFIG_LCD_CLASS_DEVICE=m -CONFIG_LCD_DEVICE=y -CONFIG_LCD_LTV350QV=m +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -561,18 +623,21 @@ CONFIG_LCD_LTV350QV=m # # File systems # -CONFIG_EXT2_FS=y +CONFIG_EXT2_FS=m # CONFIG_EXT2_FS_XATTR is not set # CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set CONFIG_MINIX_FS=m -CONFIG_ROMFS_FS=m -# CONFIG_INOTIFY is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set # CONFIG_DNOTIFY is not set # CONFIG_AUTOFS_FS is not set @@ -600,8 +665,10 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y CONFIG_CONFIGFS_FS=m @@ -616,6 +683,16 @@ CONFIG_CONFIGFS_FS=m # CONFIG_BEFS_FS is not set # CONFIG_BFS_FS is not set # CONFIG_EFS_FS is not set +# CONFIG_JFFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set # CONFIG_CRAMFS is not set # CONFIG_VXFS_FS is not set # CONFIG_HPFS_FS is not set @@ -626,26 +703,10 @@ CONFIG_CONFIGFS_FS=m # # Network File Systems # -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -# CONFIG_NFS_V3_ACL is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFS_FS is not set # CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -CONFIG_LOCKD_V4=y -CONFIG_NFS_COMMON=y -CONFIG_SUNRPC=y -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set -CONFIG_CIFS=m -# CONFIG_CIFS_STATS is not set -# CONFIG_CIFS_WEAK_PW_HASH is not set -# CONFIG_CIFS_XATTR is not set -# CONFIG_CIFS_DEBUG2 is not set -# CONFIG_CIFS_EXPERIMENTAL is not set +# CONFIG_CIFS is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set @@ -665,7 +726,7 @@ CONFIG_NLS_DEFAULT="iso8859-1" CONFIG_NLS_CODEPAGE_437=m # CONFIG_NLS_CODEPAGE_737 is not set # CONFIG_NLS_CODEPAGE_775 is not set -CONFIG_NLS_CODEPAGE_850=m +# 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 @@ -705,13 +766,17 @@ CONFIG_NLS_UTF8=m # Kernel hacking # CONFIG_TRACE_IRQFLAGS_SUPPORT=y -CONFIG_PRINTK_TIME=y +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_MUTEXES is not set # CONFIG_DEBUG_RWSEMS is not set @@ -722,11 +787,13 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set CONFIG_DEBUG_FS=y # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set CONFIG_FRAME_POINTER=y # CONFIG_UNWIND_INFO is not set CONFIG_FORCED_INLINING=y +# CONFIG_HEADERS_CHECK is not set # CONFIG_RCU_TORTURE_TEST is not set -CONFIG_KPROBES=y +# CONFIG_KPROBES is not set # # Security options @@ -739,16 +806,14 @@ CONFIG_KPROBES=y # # CONFIG_CRYPTO is not set -# -# Hardware crypto devices -# - # # Library routines # CONFIG_CRC_CCITT=m # CONFIG_CRC16 is not set -CONFIG_CRC32=m +CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set -CONFIG_ZLIB_INFLATE=m -CONFIG_ZLIB_DEFLATE=m +CONFIG_AUDIT_GENERIC=y +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_PLIST=y diff --git a/arch/avr32/kernel/avr32_ksyms.c b/arch/avr32/kernel/avr32_ksyms.c index 04f767a272b76f554e50950cd2ce607538cc278c..372e3f8b2417737c38d3be01bcd3990d4f71967e 100644 --- a/arch/avr32/kernel/avr32_ksyms.c +++ b/arch/avr32/kernel/avr32_ksyms.c @@ -7,6 +7,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ +#include #include #include @@ -53,3 +54,11 @@ EXPORT_SYMBOL(find_next_zero_bit); EXPORT_SYMBOL(find_first_bit); EXPORT_SYMBOL(find_next_bit); EXPORT_SYMBOL(generic_find_next_zero_le_bit); + +/* I/O primitives (lib/io-*.S) */ +EXPORT_SYMBOL(__raw_readsb); +EXPORT_SYMBOL(__raw_readsw); +EXPORT_SYMBOL(__raw_readsl); +EXPORT_SYMBOL(__raw_writesb); +EXPORT_SYMBOL(__raw_writesw); +EXPORT_SYMBOL(__raw_writesl); diff --git a/arch/avr32/kernel/head.S b/arch/avr32/kernel/head.S index 773b7ad87be95a81342852a4bd317da27301f486..6163bd0acb958ae3a016ec125a574764fec48c12 100644 --- a/arch/avr32/kernel/head.S +++ b/arch/avr32/kernel/head.S @@ -30,9 +30,6 @@ kernel_entry: mov r7, 0 #endif - /* Set up the PIO, SDRAM controller, early printk, etc. */ - rcall board_early_init - /* Start the show */ lddpc pc, kernel_start_addr diff --git a/arch/avr32/kernel/kprobes.c b/arch/avr32/kernel/kprobes.c index 6caf9e8d8080791e656225cbf06e3dc445e43d54..ca41fc1edbe1aa26711343a3fcae488899de7882 100644 --- a/arch/avr32/kernel/kprobes.c +++ b/arch/avr32/kernel/kprobes.c @@ -109,7 +109,7 @@ static int __kprobes kprobe_handler(struct pt_regs *regs) void *addr = (void *)regs->pc; int ret = 0; - pr_debug("kprobe_handler: kprobe_running=%d\n", + pr_debug("kprobe_handler: kprobe_running=%p\n", kprobe_running()); /* diff --git a/arch/avr32/kernel/module.c b/arch/avr32/kernel/module.c index dfc32f2817b6f6e11ad1b1de45eec7d8969ab592..b599eae6457601f2932bbf45f4451966307e8935 100644 --- a/arch/avr32/kernel/module.c +++ b/arch/avr32/kernel/module.c @@ -263,7 +263,7 @@ int apply_relocate_add(Elf32_Shdr *sechdrs, const char *strtab, * value of PC. Just subtract the value of * GOT, and we're done. */ - pr_debug("GOTPC: PC=0x%lx, got_offset=0x%lx, core=0x%p\n", + pr_debug("GOTPC: PC=0x%x, got_offset=0x%lx, core=0x%p\n", relocation, module->arch.got_offset, module->module_core); relocation -= ((unsigned long)module->module_core @@ -282,7 +282,7 @@ int apply_relocate_add(Elf32_Shdr *sechdrs, const char *strtab, && (relocation & 0xffff0000) != 0xffff0000) return reloc_overflow(module, "R_AVR32_GOT16S", relocation); - pr_debug("GOT reloc @ 0x%lx -> %lu\n", + pr_debug("GOT reloc @ 0x%x -> %u\n", rel->r_offset, relocation); value = *location; value = ((value & 0xffff0000) diff --git a/arch/avr32/kernel/ptrace.c b/arch/avr32/kernel/ptrace.c index 3c89e59029abf292820e83415ae14baa59b63749..f2e81cd7900223cc3e112fa0b1c40eeb8319ff13 100644 --- a/arch/avr32/kernel/ptrace.c +++ b/arch/avr32/kernel/ptrace.c @@ -157,7 +157,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) unsigned long tmp; int ret; - pr_debug("arch_ptrace(%ld, %ld, %#lx, %#lx)\n", + pr_debug("arch_ptrace(%ld, %d, %#lx, %#lx)\n", request, child->pid, addr, data); pr_debug("ptrace: Enabling monitor mode...\n"); diff --git a/arch/avr32/kernel/syscall-stubs.S b/arch/avr32/kernel/syscall-stubs.S index 7589a9b426cb8921ed52cd746e29551f55a5eb1e..890286a1e62b8c88147a4de13575814008a0e77c 100644 --- a/arch/avr32/kernel/syscall-stubs.S +++ b/arch/avr32/kernel/syscall-stubs.S @@ -100,3 +100,12 @@ __sys_splice: rcall sys_splice sub sp, -4 popm pc + + .global __sys_epoll_pwait + .type __sys_epoll_pwait,@function +__sys_epoll_pwait: + pushm lr + st.w --sp, ARG6 + rcall sys_epoll_pwait + sub sp, -4 + popm pc diff --git a/arch/avr32/kernel/syscall_table.S b/arch/avr32/kernel/syscall_table.S index 63b206965d0500ddd8a0b09571238b74de479f46..db8f8b55ffdf2925cfc0288a045c2fc463eefa3a 100644 --- a/arch/avr32/kernel/syscall_table.S +++ b/arch/avr32/kernel/syscall_table.S @@ -286,4 +286,5 @@ sys_call_table: .long sys_sync_file_range .long sys_tee .long sys_vmsplice + .long __sys_epoll_pwait /* 265 */ .long sys_ni_syscall /* r8 is saturated at nr_syscalls */ diff --git a/arch/avr32/kernel/vmlinux.lds.c b/arch/avr32/kernel/vmlinux.lds.c index cdd627c6b7dc3944003c4e3603637ead2b227cb6..5c4424e362b50cbaf918ccb264693f87ccf7509b 100644 --- a/arch/avr32/kernel/vmlinux.lds.c +++ b/arch/avr32/kernel/vmlinux.lds.c @@ -38,13 +38,7 @@ SECTIONS __setup_end = .; . = ALIGN(4); __initcall_start = .; - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS __initcall_end = .; __con_initcall_start = .; *(.con_initcall.init) diff --git a/arch/avr32/lib/Makefile b/arch/avr32/lib/Makefile index 09ac43e40522bd0fc702b30d527f1158def1d73c..084d95bac5e75ba37bf288d713c01e11e93e902e 100644 --- a/arch/avr32/lib/Makefile +++ b/arch/avr32/lib/Makefile @@ -7,4 +7,5 @@ lib-y += strncpy_from_user.o strnlen_user.o lib-y += delay.o memset.o memcpy.o findbit.o lib-y += csum_partial.o csum_partial_copy_generic.o lib-y += io-readsw.o io-readsl.o io-writesw.o io-writesl.o +lib-y += io-readsb.o io-writesb.o lib-y += __avr32_lsl64.o __avr32_lsr64.o __avr32_asr64.o diff --git a/arch/avr32/lib/findbit.S b/arch/avr32/lib/findbit.S index 2b4856f4bf7c697f0dbaaae2c329c5f65e00ffe7..c6b91dee857c822c507764e1c2a054a3ee02a5ba 100644 --- a/arch/avr32/lib/findbit.S +++ b/arch/avr32/lib/findbit.S @@ -136,6 +136,7 @@ ENTRY(generic_find_next_zero_le_bit) /* offset is not word-aligned. Handle the first (32 - r10) bits */ ldswp.w r8, r12[0] sub r12, -4 + com r8 lsr r8, r8, r10 brne .L_found @@ -146,7 +147,7 @@ ENTRY(generic_find_next_zero_le_bit) /* Main loop. offset must be word-aligned */ 1: ldswp.w r8, r12[0] - cp.w r8, 0 + com r8 brne .L_found sub r12, -4 sub r9, 32 diff --git a/arch/avr32/lib/io-readsb.S b/arch/avr32/lib/io-readsb.S new file mode 100644 index 0000000000000000000000000000000000000000..2be5da7ed26b7f0b42269f073dfcdb5f15ba788a --- /dev/null +++ b/arch/avr32/lib/io-readsb.S @@ -0,0 +1,49 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * 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. + */ + + .text +.Lnot_word_aligned: +1: ld.ub r8, r12[0] + sub r10, 1 + st.b r11++, r8 + reteq r12 + tst r11, r9 + brne 1b + + /* fall through */ + + .global __raw_readsb + .type __raw_readsb,@function +__raw_readsb: + cp.w r10, 0 + mov r9, 3 + reteq r12 + + tst r11, r9 + brne .Lnot_word_aligned + + sub r10, 4 + brlt 2f + +1: ldins.b r8:t, r12[0] + ldins.b r8:u, r12[0] + ldins.b r8:l, r12[0] + ldins.b r8:b, r12[0] + st.w r11++, r8 + sub r10, 4 + brge 1b + +2: sub r10, -4 + reteq r12 + +3: ld.uh r8, r12[0] + sub r10, 1 + st.b r11++, r8 + brne 3b + + retal r12 diff --git a/arch/avr32/lib/io-writesb.S b/arch/avr32/lib/io-writesb.S new file mode 100644 index 0000000000000000000000000000000000000000..b4ebaacccf68f3faf84a84ce33273696b304a663 --- /dev/null +++ b/arch/avr32/lib/io-writesb.S @@ -0,0 +1,52 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * 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. + */ + + .text +.Lnot_word_aligned: +1: ld.ub r8, r11++ + sub r10, 1 + st.b r12[0], r8 + reteq r12 + tst r11, r9 + brne 1b + + /* fall through */ + + .global __raw_writesb + .type __raw_writesb,@function +__raw_writesb: + cp.w r10, 0 + mov r9, 3 + reteq r12 + + tst r11, r9 + brne .Lnot_word_aligned + + sub r10, 4 + brlt 2f + +1: ld.w r8, r11++ + bfextu r9, r8, 24, 8 + st.b r12[0], r9 + bfextu r9, r8, 16, 8 + st.b r12[0], r9 + bfextu r9, r8, 8, 8 + st.b r12[0], r9 + st.b r12[0], r8 + sub r10, 4 + brge 1b + +2: sub r10, -4 + reteq r12 + +3: ld.ub r8, r11++ + sub r10, 1 + st.b r12[0], r8 + brne 3b + + retal r12 diff --git a/arch/avr32/mach-at32ap/hsmc.h b/arch/avr32/mach-at32ap/hsmc.h index 5681276fafdb88b801c5db9d1736a2afd6e4691a..d1d48e26e39378702eee37b4d7e148ddf76306ea 100644 --- a/arch/avr32/mach-at32ap/hsmc.h +++ b/arch/avr32/mach-at32ap/hsmc.h @@ -120,8 +120,8 @@ /* Register access macros */ #define hsmc_readl(port,reg) \ - readl((port)->regs + HSMC_##reg) + __raw_readl((port)->regs + HSMC_##reg) #define hsmc_writel(port,reg,value) \ - writel((value), (port)->regs + HSMC_##reg) + __raw_writel((value), (port)->regs + HSMC_##reg) #endif /* __ASM_AVR32_HSMC_H__ */ diff --git a/arch/avr32/mach-at32ap/intc.h b/arch/avr32/mach-at32ap/intc.h index d289ca2fff13bf9de671527ce6348f8eb92a7b49..4d3664e43a8e605218bd23dafc72d8821d7c8b68 100644 --- a/arch/avr32/mach-at32ap/intc.h +++ b/arch/avr32/mach-at32ap/intc.h @@ -321,7 +321,9 @@ #define INTC_MKBF(name, value) (((value) & ((1 << INTC_##name##_SIZE) - 1)) << INTC_##name##_OFFSET) #define INTC_GETBF(name, value) (((value) >> INTC_##name##_OFFSET) & ((1 << INTC_##name##_SIZE) - 1)) -#define intc_readl(port,reg) readl((port)->regs + INTC_##reg) -#define intc_writel(port,reg,value) writel((value), (port)->regs + INTC_##reg) +#define intc_readl(port,reg) \ + __raw_readl((port)->regs + INTC_##reg) +#define intc_writel(port,reg,value) \ + __raw_writel((value), (port)->regs + INTC_##reg) #endif /* __ASM_AVR32_PERIHP_INTC_H__ */ diff --git a/arch/avr32/mach-at32ap/pio.h b/arch/avr32/mach-at32ap/pio.h index cfea123515993bb9dc0e3392d771c24303501dd9..50fa3aca32c58c23f471469e2def0c02767b2491 100644 --- a/arch/avr32/mach-at32ap/pio.h +++ b/arch/avr32/mach-at32ap/pio.h @@ -170,8 +170,10 @@ #define PIO_BFINS(name,value,old) (((old) & ~(((1 << PIO_##name##_SIZE) - 1) << PIO_##name##_OFFSET)) | PIO_BF(name,value)) /* Register access macros */ -#define pio_readl(port,reg) readl((port)->regs + PIO_##reg) -#define pio_writel(port,reg,value) writel((value), (port)->regs + PIO_##reg) +#define pio_readl(port,reg) \ + __raw_readl((port)->regs + PIO_##reg) +#define pio_writel(port,reg,value) \ + __raw_writel((value), (port)->regs + PIO_##reg) void at32_init_pio(struct platform_device *pdev); diff --git a/arch/avr32/mach-at32ap/sm.h b/arch/avr32/mach-at32ap/sm.h index 27565822ae2a3e08590447567434c8f9ee7b797a..cad02b512bcb68f4d65cd4e41d5ce5206d1b9896 100644 --- a/arch/avr32/mach-at32ap/sm.h +++ b/arch/avr32/mach-at32ap/sm.h @@ -234,7 +234,9 @@ #define SM_BFINS(name,value,old) (((old) & ~(((1 << SM_##name##_SIZE) - 1) << SM_##name##_OFFSET)) | SM_BF(name,value)) /* Register access macros */ -#define sm_readl(port,reg) readl((port)->regs + SM_##reg) -#define sm_writel(port,reg,value) writel((value), (port)->regs + SM_##reg) +#define sm_readl(port,reg) \ + __raw_readl((port)->regs + SM_##reg) +#define sm_writel(port,reg,value) \ + __raw_writel((value), (port)->regs + SM_##reg) #endif /* __ASM_AVR32_SM_H__ */ diff --git a/arch/avr32/mm/init.c b/arch/avr32/mm/init.c index 3e6c4103980855281164ea4acdfe945fa6819b85..70da6894acc1dbfbde9d4501115c6d6eb26ea135 100644 --- a/arch/avr32/mm/init.c +++ b/arch/avr32/mm/init.c @@ -206,7 +206,7 @@ void __init setup_bootmem(void) if (mem_ramdisk) { #ifdef CONFIG_BLK_DEV_INITRD - initrd_start = __va(mem_ramdisk->addr); + initrd_start = (unsigned long)__va(mem_ramdisk->addr); initrd_end = initrd_start + mem_ramdisk->size; print_memory_map("RAMDISK images", mem_ramdisk); diff --git a/arch/avr32/mm/ioremap.c b/arch/avr32/mm/ioremap.c index 8cfec65e37f76f72ac101aaacc1315affe1da913..3437c82434ac9ec189742862d1ce996223feabf4 100644 --- a/arch/avr32/mm/ioremap.c +++ b/arch/avr32/mm/ioremap.c @@ -77,6 +77,8 @@ void __iounmap(void __iomem *addr) if ((unsigned long)addr >= P4SEG) return; + if (PXSEG(addr) == P2SEG) + return; p = remove_vm_area((void *)(PAGE_MASK & (unsigned long __force)addr)); if (unlikely(!p)) { diff --git a/arch/cris/arch-v32/drivers/cryptocop.c b/arch/cris/arch-v32/drivers/cryptocop.c index ba096ebb0b157b4d92a425ca5a983c2612d3ac9c..2449637e6fc0ab1bad494dbec05de816f2c12d74 100644 --- a/arch/cris/arch-v32/drivers/cryptocop.c +++ b/arch/cris/arch-v32/drivers/cryptocop.c @@ -2051,7 +2051,6 @@ static void cryptocop_job_queue_close(void) spin_lock_irqsave(&cryptocop_process_lock, process_flags); /* Empty the job queue. */ - spin_lock_irqsave(&cryptocop_process_lock, process_flags); for (i = 0; i < cryptocop_prio_no_prios; i++){ if (!list_empty(&(cryptocop_job_queues[i].jobs))){ list_for_each_safe(node, tmp, &(cryptocop_job_queues[i].jobs)) { diff --git a/arch/frv/kernel/vmlinux.lds.S b/arch/frv/kernel/vmlinux.lds.S index f474534ba78a50ff61b7c60b31fa37121ba3de1a..9c1fb12367fa3cfbedf6b8abe926fc40eb0e431e 100644 --- a/arch/frv/kernel/vmlinux.lds.S +++ b/arch/frv/kernel/vmlinux.lds.S @@ -44,13 +44,7 @@ SECTIONS __initcall_start = .; .initcall.init : { - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS } __initcall_end = .; __con_initcall_start = .; diff --git a/arch/h8300/kernel/vmlinux.lds.S b/arch/h8300/kernel/vmlinux.lds.S index 6406c388f88aec3a1471ac2428544ac8cd52b57b..756325dd480e40ba5cfe5056d23e2675d04ed6da 100644 --- a/arch/h8300/kernel/vmlinux.lds.S +++ b/arch/h8300/kernel/vmlinux.lds.S @@ -118,13 +118,7 @@ SECTIONS . = ALIGN(0x4) ; ___setup_end = .; ___initcall_start = .; - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS ___initcall_end = .; ___con_initcall_start = .; *(.con_initcall.init) diff --git a/arch/i386/kernel/acpi/boot.c b/arch/i386/kernel/acpi/boot.c index ab974ff970730ec48300a2db994d1c9628f07d00..d12fb97a533774f01385b4fb34c1d0e96e1ec44e 100644 --- a/arch/i386/kernel/acpi/boot.c +++ b/arch/i386/kernel/acpi/boot.c @@ -70,7 +70,7 @@ static inline int acpi_madt_oem_check(char *oem_id, char *oem_table_id) { return #define PREFIX "ACPI: " -int acpi_noirq __initdata; /* skip ACPI IRQ initialization */ +int acpi_noirq; /* skip ACPI IRQ initialization */ int acpi_pci_disabled __initdata; /* skip ACPI PCI scan and IRQ initialization */ int acpi_ht __initdata = 1; /* enable HT */ @@ -82,6 +82,7 @@ EXPORT_SYMBOL(acpi_strict); acpi_interrupt_flags acpi_sci_flags __initdata; int acpi_sci_override_gsi __initdata; int acpi_skip_timer_override __initdata; +int acpi_use_timer_override __initdata; #ifdef CONFIG_X86_LOCAL_APIC static u64 acpi_lapic_addr __initdata = APIC_DEFAULT_PHYS_BASE; @@ -1300,6 +1301,13 @@ static int __init parse_acpi_skip_timer_override(char *arg) return 0; } early_param("acpi_skip_timer_override", parse_acpi_skip_timer_override); + +static int __init parse_acpi_use_timer_override(char *arg) +{ + acpi_use_timer_override = 1; + return 0; +} +early_param("acpi_use_timer_override", parse_acpi_use_timer_override); #endif /* CONFIG_X86_IO_APIC */ static int __init setup_acpi_sci(char *s) diff --git a/arch/i386/kernel/acpi/earlyquirk.c b/arch/i386/kernel/acpi/earlyquirk.c index fe799b11ac0a7e9ce0b6707fe561902a4b4ad4ab..c9841692bb7cc1170861044ecd973916373b18d3 100644 --- a/arch/i386/kernel/acpi/earlyquirk.c +++ b/arch/i386/kernel/acpi/earlyquirk.c @@ -27,11 +27,17 @@ static int __init check_bridge(int vendor, int device) #ifdef CONFIG_ACPI /* According to Nvidia all timer overrides are bogus unless HPET is enabled. */ - if (vendor == PCI_VENDOR_ID_NVIDIA) { + if (!acpi_use_timer_override && vendor == PCI_VENDOR_ID_NVIDIA) { nvidia_hpet_detected = 0; acpi_table_parse(ACPI_HPET, nvidia_hpet_check); if (nvidia_hpet_detected == 0) { acpi_skip_timer_override = 1; + printk(KERN_INFO "Nvidia board " + "detected. Ignoring ACPI " + "timer override.\n"); + printk(KERN_INFO "If you got timer trouble " + "try acpi_use_timer_override\n"); + } } #endif diff --git a/arch/i386/kernel/apm.c b/arch/i386/kernel/apm.c index 2af65858d3229b29cad60a7d25dc88a5a927bb5c..a60358fe9a49d828a69c3271459ef5f5949e2aca 100644 --- a/arch/i386/kernel/apm.c +++ b/arch/i386/kernel/apm.c @@ -198,7 +198,7 @@ * (APM) BIOS Interface Specification, Revision 1.2, February 1996. * * [This document is available from Microsoft at: - * http://www.microsoft.com/hwdev/busbios/amp_12.htm] + * http://www.microsoft.com/whdc/archive/amp_12.mspx] */ #include diff --git a/arch/i386/kernel/io_apic.c b/arch/i386/kernel/io_apic.c index 350192d6ab986f70314abb98e7e2a68a04d0b9e7..3b7a63e0ed1a5b07121ae63c9e35863ae0469a2b 100644 --- a/arch/i386/kernel/io_apic.c +++ b/arch/i386/kernel/io_apic.c @@ -91,6 +91,46 @@ static struct irq_pin_list { int apic, pin, next; } irq_2_pin[PIN_MAP_SIZE]; +struct io_apic { + unsigned int index; + unsigned int unused[3]; + unsigned int data; +}; + +static __attribute_const__ struct io_apic __iomem *io_apic_base(int idx) +{ + return (void __iomem *) __fix_to_virt(FIX_IO_APIC_BASE_0 + idx) + + (mp_ioapics[idx].mpc_apicaddr & ~PAGE_MASK); +} + +static inline unsigned int io_apic_read(unsigned int apic, unsigned int reg) +{ + struct io_apic __iomem *io_apic = io_apic_base(apic); + writel(reg, &io_apic->index); + return readl(&io_apic->data); +} + +static inline void io_apic_write(unsigned int apic, unsigned int reg, unsigned int value) +{ + struct io_apic __iomem *io_apic = io_apic_base(apic); + writel(reg, &io_apic->index); + writel(value, &io_apic->data); +} + +/* + * Re-write a value: to be used for read-modify-write + * cycles where the read already set up the index register. + * + * Older SiS APIC requires we rewrite the index register + */ +static inline void io_apic_modify(unsigned int apic, unsigned int reg, unsigned int value) +{ + volatile struct io_apic *io_apic = io_apic_base(apic); + if (sis_apic_bug) + writel(reg, &io_apic->index); + writel(value, &io_apic->data); +} + union entry_union { struct { u32 w1, w2; }; struct IO_APIC_route_entry entry; @@ -107,11 +147,33 @@ static struct IO_APIC_route_entry ioapic_read_entry(int apic, int pin) return eu.entry; } +/* + * When we write a new IO APIC routing entry, we need to write the high + * word first! If the mask bit in the low word is clear, we will enable + * the interrupt, and we need to make sure the entry is fully populated + * before that happens. + */ static void ioapic_write_entry(int apic, int pin, struct IO_APIC_route_entry e) { unsigned long flags; union entry_union eu; eu.entry = e; + spin_lock_irqsave(&ioapic_lock, flags); + io_apic_write(apic, 0x11 + 2*pin, eu.w2); + io_apic_write(apic, 0x10 + 2*pin, eu.w1); + spin_unlock_irqrestore(&ioapic_lock, flags); +} + +/* + * When we mask an IO APIC routing entry, we need to write the low + * word first, in order to set the mask bit before we change the + * high bits! + */ +static void ioapic_mask_entry(int apic, int pin) +{ + unsigned long flags; + union entry_union eu = { .entry.mask = 1 }; + spin_lock_irqsave(&ioapic_lock, flags); io_apic_write(apic, 0x10 + 2*pin, eu.w1); io_apic_write(apic, 0x11 + 2*pin, eu.w2); @@ -234,9 +296,7 @@ static void clear_IO_APIC_pin(unsigned int apic, unsigned int pin) /* * Disable it in the IO-APIC irq-routing table: */ - memset(&entry, 0, sizeof(entry)); - entry.mask = 1; - ioapic_write_entry(apic, pin, entry); + ioapic_mask_entry(apic, pin); } static void clear_IO_APIC (void) @@ -1227,9 +1287,11 @@ static void ioapic_register_intr(int irq, int vector, unsigned long trigger) trigger == IOAPIC_LEVEL) set_irq_chip_and_handler_name(irq, &ioapic_chip, handle_fasteoi_irq, "fasteoi"); - else + else { + irq_desc[irq].status |= IRQ_DELAYED_DISABLE; set_irq_chip_and_handler_name(irq, &ioapic_chip, handle_edge_irq, "edge"); + } set_intr_gate(vector, interrupt[irq]); } @@ -2564,18 +2626,16 @@ void arch_teardown_msi_irq(unsigned int irq) static void target_ht_irq(unsigned int irq, unsigned int dest) { - u32 low, high; - low = read_ht_irq_low(irq); - high = read_ht_irq_high(irq); + struct ht_irq_msg msg; + fetch_ht_irq_msg(irq, &msg); - low &= ~(HT_IRQ_LOW_DEST_ID_MASK); - high &= ~(HT_IRQ_HIGH_DEST_ID_MASK); + msg.address_lo &= ~(HT_IRQ_LOW_DEST_ID_MASK); + msg.address_hi &= ~(HT_IRQ_HIGH_DEST_ID_MASK); - low |= HT_IRQ_LOW_DEST_ID(dest); - high |= HT_IRQ_HIGH_DEST_ID(dest); + msg.address_lo |= HT_IRQ_LOW_DEST_ID(dest); + msg.address_hi |= HT_IRQ_HIGH_DEST_ID(dest); - write_ht_irq_low(irq, low); - write_ht_irq_high(irq, high); + write_ht_irq_msg(irq, &msg); } static void set_ht_irq_affinity(unsigned int irq, cpumask_t mask) @@ -2613,7 +2673,7 @@ int arch_setup_ht_irq(unsigned int irq, struct pci_dev *dev) vector = assign_irq_vector(irq); if (vector >= 0) { - u32 low, high; + struct ht_irq_msg msg; unsigned dest; cpumask_t tmp; @@ -2621,9 +2681,10 @@ int arch_setup_ht_irq(unsigned int irq, struct pci_dev *dev) cpu_set(vector >> 8, tmp); dest = cpu_mask_to_apicid(tmp); - high = HT_IRQ_HIGH_DEST_ID(dest); + msg.address_hi = HT_IRQ_HIGH_DEST_ID(dest); - low = HT_IRQ_LOW_BASE | + msg.address_lo = + HT_IRQ_LOW_BASE | HT_IRQ_LOW_DEST_ID(dest) | HT_IRQ_LOW_VECTOR(vector) | ((INT_DEST_MODE == 0) ? @@ -2635,8 +2696,7 @@ int arch_setup_ht_irq(unsigned int irq, struct pci_dev *dev) HT_IRQ_LOW_MT_ARBITRATED) | HT_IRQ_LOW_IRQ_MASKED; - write_ht_irq_low(irq, low); - write_ht_irq_high(irq, high); + write_ht_irq_msg(irq, &msg); set_irq_chip_and_handler_name(irq, &ht_irq_chip, handle_edge_irq, "edge"); diff --git a/arch/i386/kernel/kprobes.c b/arch/i386/kernel/kprobes.c index d98e44b16fe20fa1edbda6d0246bc95b3a49cede..fc79e1e859c498a9d640ba40fcff7494fe6110b6 100644 --- a/arch/i386/kernel/kprobes.c +++ b/arch/i386/kernel/kprobes.c @@ -361,8 +361,11 @@ static int __kprobes kprobe_handler(struct pt_regs *regs) asm volatile ( ".global kretprobe_trampoline\n" "kretprobe_trampoline: \n" " pushf\n" - /* skip cs, eip, orig_eax, es, ds */ - " subl $20, %esp\n" + /* skip cs, eip, orig_eax */ + " subl $12, %esp\n" + " pushl %gs\n" + " pushl %ds\n" + " pushl %es\n" " pushl %eax\n" " pushl %ebp\n" " pushl %edi\n" @@ -373,10 +376,10 @@ static int __kprobes kprobe_handler(struct pt_regs *regs) " movl %esp, %eax\n" " call trampoline_handler\n" /* move eflags to cs */ - " movl 48(%esp), %edx\n" - " movl %edx, 44(%esp)\n" + " movl 52(%esp), %edx\n" + " movl %edx, 48(%esp)\n" /* save true return address on eflags */ - " movl %eax, 48(%esp)\n" + " movl %eax, 52(%esp)\n" " popl %ebx\n" " popl %ecx\n" " popl %edx\n" @@ -384,8 +387,8 @@ static int __kprobes kprobe_handler(struct pt_regs *regs) " popl %edi\n" " popl %ebp\n" " popl %eax\n" - /* skip eip, orig_eax, es, ds */ - " addl $16, %esp\n" + /* skip eip, orig_eax, es, ds, gs */ + " addl $20, %esp\n" " popf\n" " ret\n"); } @@ -404,6 +407,10 @@ fastcall void *__kprobes trampoline_handler(struct pt_regs *regs) INIT_HLIST_HEAD(&empty_rp); spin_lock_irqsave(&kretprobe_lock, flags); head = kretprobe_inst_table_head(current); + /* fixup registers */ + regs->xcs = __KERNEL_CS; + regs->eip = trampoline_address; + regs->orig_eax = 0xffffffff; /* * It is possible to have multiple instances associated with a given @@ -425,6 +432,7 @@ fastcall void *__kprobes trampoline_handler(struct pt_regs *regs) if (ri->rp && ri->rp->handler){ __get_cpu_var(current_kprobe) = &ri->rp->kp; + get_kprobe_ctlblk()->kprobe_status = KPROBE_HIT_ACTIVE; ri->rp->handler(ri, regs); __get_cpu_var(current_kprobe) = NULL; } diff --git a/arch/i386/kernel/microcode.c b/arch/i386/kernel/microcode.c index c4d0291b519f836db7cfaccdfb8f375ffb0751ea..23f5984d06540f9c42183b232ad98e488b5218ae 100644 --- a/arch/i386/kernel/microcode.c +++ b/arch/i386/kernel/microcode.c @@ -577,7 +577,7 @@ static void microcode_init_cpu(int cpu) set_cpus_allowed(current, cpumask_of_cpu(cpu)); mutex_lock(µcode_mutex); collect_cpu_info(cpu); - if (uci->valid) + if (uci->valid && system_state == SYSTEM_RUNNING) cpu_request_microcode(cpu); mutex_unlock(µcode_mutex); set_cpus_allowed(current, old); diff --git a/arch/i386/kernel/process.c b/arch/i386/kernel/process.c index 1e1fa3e391a3889ec822c869c19bd9feb76e5e36..dd53c58f64f1bd944dd65190fc5d8f98bf6c8643 100644 --- a/arch/i386/kernel/process.c +++ b/arch/i386/kernel/process.c @@ -205,7 +205,7 @@ void cpu_idle(void) void cpu_idle_wait(void) { unsigned int cpu, this_cpu = get_cpu(); - cpumask_t map; + cpumask_t map, tmp = current->cpus_allowed; set_cpus_allowed(current, cpumask_of_cpu(this_cpu)); put_cpu(); @@ -227,6 +227,8 @@ void cpu_idle_wait(void) } cpus_and(map, map, cpu_online_map); } while (!cpus_empty(map)); + + set_cpus_allowed(current, tmp); } EXPORT_SYMBOL_GPL(cpu_idle_wait); diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c index 519e63c3c1306abb1a59b31e017d76e4e671b01d..141041dde74d0c8fe91913b445b2d68626776aed 100644 --- a/arch/i386/kernel/setup.c +++ b/arch/i386/kernel/setup.c @@ -846,7 +846,7 @@ efi_find_max_pfn(unsigned long start, unsigned long end, void *arg) static int __init efi_memory_present_wrapper(unsigned long start, unsigned long end, void *arg) { - memory_present(0, start, end); + memory_present(0, PFN_UP(start), PFN_DOWN(end)); return 0; } diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c index 00489b706d2719c2083172342569381b60f5ce7e..fe9c5e8e7e6f5066e5f92865f0c6d71ec2887050 100644 --- a/arch/i386/kernel/traps.c +++ b/arch/i386/kernel/traps.c @@ -129,15 +129,19 @@ static inline unsigned long print_context_stack(struct thread_info *tinfo, #ifdef CONFIG_FRAME_POINTER while (valid_stack_ptr(tinfo, (void *)ebp)) { + unsigned long new_ebp; addr = *(unsigned long *)(ebp + 4); ops->address(data, addr); /* * break out of recursive entries (such as - * end_of_stack_stop_unwind_function): + * end_of_stack_stop_unwind_function). Also, + * we can never allow a frame pointer to + * move downwards! */ - if (ebp == *(unsigned long *)ebp) + new_ebp = *(unsigned long *)ebp; + if (new_ebp <= ebp) break; - ebp = *(unsigned long *)ebp; + ebp = new_ebp; } #else while (valid_stack_ptr(tinfo, stack)) { diff --git a/arch/i386/kernel/vmlinux.lds.S b/arch/i386/kernel/vmlinux.lds.S index 1e7ac1c44ddc4a2c817712f72c85f15172a42622..c6f84a0322ba30438dda746a630ef68e4ace7306 100644 --- a/arch/i386/kernel/vmlinux.lds.S +++ b/arch/i386/kernel/vmlinux.lds.S @@ -51,6 +51,7 @@ SECTIONS __tracedata_end = .; /* writeable */ + . = ALIGN(4096); .data : AT(ADDR(.data) - LOAD_OFFSET) { /* Data */ *(.data) CONSTRUCTORS @@ -126,13 +127,7 @@ SECTIONS __setup_end = .; __initcall_start = .; .initcall.init : AT(ADDR(.initcall.init) - LOAD_OFFSET) { - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS } __initcall_end = .; __con_initcall_start = .; diff --git a/arch/i386/mach-visws/visws_apic.c b/arch/i386/mach-visws/visws_apic.c index 07097ed48890d64762e61b9f84e8b264d63c885c..38c2b13124d92c0861211866d40cdf7adda3146a 100644 --- a/arch/i386/mach-visws/visws_apic.c +++ b/arch/i386/mach-visws/visws_apic.c @@ -122,7 +122,7 @@ static void end_cobalt_irq(unsigned int irq) spin_unlock_irqrestore(&cobalt_lock, flags); } -static struct hw_interrupt_type cobalt_irq_type = { +static struct irq_chip cobalt_irq_type = { .typename = "Cobalt-APIC", .startup = startup_cobalt_irq, .shutdown = disable_cobalt_irq, @@ -159,7 +159,7 @@ static void end_piix4_master_irq(unsigned int irq) spin_unlock_irqrestore(&cobalt_lock, flags); } -static struct hw_interrupt_type piix4_master_irq_type = { +static struct irq_chip piix4_master_irq_type = { .typename = "PIIX4-master", .startup = startup_piix4_master_irq, .ack = ack_cobalt_irq, @@ -167,9 +167,8 @@ static struct hw_interrupt_type piix4_master_irq_type = { }; -static struct hw_interrupt_type piix4_virtual_irq_type = { +static struct irq_chip piix4_virtual_irq_type = { .typename = "PIIX4-virtual", - .startup = startup_8259A_irq, .shutdown = disable_8259A_irq, .enable = enable_8259A_irq, .disable = disable_8259A_irq, diff --git a/arch/i386/pci/common.c b/arch/i386/pci/common.c index 6d5ace845e445b2eca6a25452e100e380e0467b4..cdfcf971098b642c7d68c3141f4a93fcf82869a4 100644 --- a/arch/i386/pci/common.c +++ b/arch/i386/pci/common.c @@ -343,7 +343,6 @@ int pcibios_enable_device(struct pci_dev *dev, int mask) void pcibios_disable_device (struct pci_dev *dev) { - pcibios_disable_resources(dev); if (pcibios_disable_irq) pcibios_disable_irq(dev); } diff --git a/arch/i386/pci/fixup.c b/arch/i386/pci/fixup.c index 908b410f4c931c1ac62e562d2828ccd68714600f..c1949ff38d618c81dca67effe5e44c306c693b39 100644 --- a/arch/i386/pci/fixup.c +++ b/arch/i386/pci/fixup.c @@ -342,6 +342,61 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_MCH_PB1, pcie_r DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_MCH_PC, pcie_rootport_aspm_quirk ); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_MCH_PC1, pcie_rootport_aspm_quirk ); +/* + * Fixup to mark boot BIOS video selected by BIOS before it changes + * + * From information provided by "Jon Smirl" + * + * The standard boot ROM sequence for an x86 machine uses the BIOS + * to select an initial video card for boot display. This boot video + * card will have it's BIOS copied to C0000 in system RAM. + * IORESOURCE_ROM_SHADOW is used to associate the boot video + * card with this copy. On laptops this copy has to be used since + * the main ROM may be compressed or combined with another image. + * See pci_map_rom() for use of this flag. IORESOURCE_ROM_SHADOW + * is marked here since the boot video device will be the only enabled + * video device at this point. + */ + +static void __devinit pci_fixup_video(struct pci_dev *pdev) +{ + struct pci_dev *bridge; + struct pci_bus *bus; + u16 config; + + if ((pdev->class >> 8) != PCI_CLASS_DISPLAY_VGA) + return; + + /* Is VGA routed to us? */ + bus = pdev->bus; + while (bus) { + bridge = bus->self; + + /* + * From information provided by + * "David Miller" + * The bridge control register is valid for PCI header + * type BRIDGE, or CARDBUS. Host to PCI controllers use + * PCI header type NORMAL. + */ + if (bridge + &&((bridge->hdr_type == PCI_HEADER_TYPE_BRIDGE) + ||(bridge->hdr_type == PCI_HEADER_TYPE_CARDBUS))) { + pci_read_config_word(bridge, PCI_BRIDGE_CONTROL, + &config); + if (!(config & PCI_BRIDGE_CTL_VGA)) + return; + } + bus = bus->parent; + } + pci_read_config_word(pdev, PCI_COMMAND, &config); + if (config & (PCI_COMMAND_IO | PCI_COMMAND_MEMORY)) { + pdev->resource[PCI_ROM_RESOURCE].flags |= IORESOURCE_ROM_SHADOW; + printk(KERN_DEBUG "Boot video device is %s\n", pci_name(pdev)); + } +} +DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, pci_fixup_video); + /* * Some Toshiba laptops need extra code to enable their TI TSB43AB22/A. * diff --git a/arch/i386/pci/i386.c b/arch/i386/pci/i386.c index 10154a2cac6895d6073973f3e12ef95d18bee247..98580292f0d4d8a1005500fa6d6335839427018b 100644 --- a/arch/i386/pci/i386.c +++ b/arch/i386/pci/i386.c @@ -242,15 +242,6 @@ int pcibios_enable_resources(struct pci_dev *dev, int mask) return 0; } -void pcibios_disable_resources(struct pci_dev *dev) -{ - u16 cmd; - - pci_read_config_word(dev, PCI_COMMAND, &cmd); - cmd &= ~(PCI_COMMAND_IO | PCI_COMMAND_MEMORY); - pci_write_config_word(dev, PCI_COMMAND, cmd); -} - /* * If we set up a device for bus mastering, we need to check the latency * timer as certain crappy BIOSes forget to set it properly. diff --git a/arch/i386/pci/irq.c b/arch/i386/pci/irq.c index dbc4aae919592b926255d73ce7ebdeec675164cd..69163998adeb79fad0b4fcad749390f8acd432e7 100644 --- a/arch/i386/pci/irq.c +++ b/arch/i386/pci/irq.c @@ -255,13 +255,13 @@ static int pirq_via_set(struct pci_dev *router, struct pci_dev *dev, int pirq, i */ static int pirq_via586_get(struct pci_dev *router, struct pci_dev *dev, int pirq) { - static const unsigned int pirqmap[4] = { 3, 2, 5, 1 }; + static const unsigned int pirqmap[5] = { 3, 2, 5, 1, 1 }; return read_config_nybble(router, 0x55, pirqmap[pirq-1]); } static int pirq_via586_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq) { - static const unsigned int pirqmap[4] = { 3, 2, 5, 1 }; + static const unsigned int pirqmap[5] = { 3, 2, 5, 1, 1 }; write_config_nybble(router, 0x55, pirqmap[pirq-1], irq); return 1; } diff --git a/arch/i386/pci/mmconfig.c b/arch/i386/pci/mmconfig.c index d0c3da3aa2aa9978eef4774c4a61ec97955e2df3..c6b6d9bbc453834f0c6e17508e741d521144bd6f 100644 --- a/arch/i386/pci/mmconfig.c +++ b/arch/i386/pci/mmconfig.c @@ -154,38 +154,6 @@ static struct pci_raw_ops pci_mmcfg = { .write = pci_mmcfg_write, }; - -static __init void pci_mmcfg_insert_resources(void) -{ -#define PCI_MMCFG_RESOURCE_NAME_LEN 19 - int i; - struct resource *res; - char *names; - unsigned num_buses; - - res = kcalloc(PCI_MMCFG_RESOURCE_NAME_LEN + sizeof(*res), - pci_mmcfg_config_num, GFP_KERNEL); - - if (!res) { - printk(KERN_ERR "PCI: Unable to allocate MMCONFIG resources\n"); - return; - } - - names = (void *)&res[pci_mmcfg_config_num]; - for (i = 0; i < pci_mmcfg_config_num; i++, res++) { - num_buses = pci_mmcfg_config[i].end_bus_number - - pci_mmcfg_config[i].start_bus_number + 1; - res->name = names; - snprintf(names, PCI_MMCFG_RESOURCE_NAME_LEN, "PCI MMCONFIG %u", - pci_mmcfg_config[i].pci_segment_group_number); - res->start = pci_mmcfg_config[i].base_address; - res->end = res->start + (num_buses << 20) - 1; - res->flags = IORESOURCE_MEM | IORESOURCE_BUSY; - insert_resource(&iomem_resource, res); - names += PCI_MMCFG_RESOURCE_NAME_LEN; - } -} - /* K8 systems have some devices (typically in the builtin northbridge) that are only accessible using type1 Normally this can be expressed in the MCFG by not listing them @@ -222,8 +190,6 @@ static __init void unreachable_devices(void) } } - - void __init pci_mmcfg_init(int type) { if ((pci_probe & PCI_PROBE_MMCONF) == 0) @@ -251,5 +217,4 @@ void __init pci_mmcfg_init(int type) pci_probe = (pci_probe & ~PCI_PROBE_MASK) | PCI_PROBE_MMCONF; unreachable_devices(); - pci_mmcfg_insert_resources(); } diff --git a/arch/i386/pci/pci.h b/arch/i386/pci/pci.h index ad065cebd7b9e1d94fb665c147d01cc90f36412d..a0a25180b61a93b974d4e5918d85960a4093dd9d 100644 --- a/arch/i386/pci/pci.h +++ b/arch/i386/pci/pci.h @@ -43,7 +43,6 @@ extern unsigned int pcibios_max_latency; void pcibios_resource_survey(void); int pcibios_enable_resources(struct pci_dev *, int); -void pcibios_disable_resources(struct pci_dev *); /* pci-pc.c */ diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 70f7eb9fed3562aaa9e072376fb3efd759d7b28e..683b12c6f76cafd6930787bb8663c5face2bb5a2 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -341,6 +341,7 @@ config NUMA bool "NUMA support" depends on !IA64_HP_SIM && !FLATMEM default y if IA64_SGI_SN2 + select ACPI_NUMA if ACPI help Say Y to compile the kernel to support NUMA (Non-Uniform Memory Access). This option is for configuring high-end multiprocessor @@ -483,6 +484,15 @@ source "net/Kconfig" source "drivers/Kconfig" +config MSPEC + tristate "Memory special operations driver" + depends on IA64 + select IA64_UNCACHED_ALLOCATOR + help + If you have an ia64 and you want to enable memory special + operations support (formerly known as fetchop), say Y here, + otherwise say N. + source "fs/Kconfig" source "lib/Kconfig" diff --git a/arch/ia64/hp/sim/Kconfig b/arch/ia64/hp/sim/Kconfig index 18ccb1266e182d00a54cbcd53b0e0087bd5a68a4..f92306bbedb848eb146ece3afde7729abdddac13 100644 --- a/arch/ia64/hp/sim/Kconfig +++ b/arch/ia64/hp/sim/Kconfig @@ -13,8 +13,8 @@ config HP_SIMSERIAL_CONSOLE depends on HP_SIMSERIAL config HP_SIMSCSI - tristate "Simulated SCSI disk" - depends on SCSI + bool "Simulated SCSI disk" + depends on SCSI=y endmenu diff --git a/arch/ia64/hp/sim/hpsim_irq.c b/arch/ia64/hp/sim/hpsim_irq.c index 8145547bb52daf891199affd969a5dd9cb8cee9a..c2f58ff364e7144c43de3e49958bfac7b3b3b0ad 100644 --- a/arch/ia64/hp/sim/hpsim_irq.c +++ b/arch/ia64/hp/sim/hpsim_irq.c @@ -27,7 +27,7 @@ hpsim_set_affinity_noop (unsigned int a, cpumask_t b) } static struct hw_interrupt_type irq_type_hp_sim = { - .typename = "hpsim", + .name = "hpsim", .startup = hpsim_irq_startup, .shutdown = hpsim_irq_noop, .enable = hpsim_irq_noop, diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c index 9bf15fefa7e4e00517f2203cdde817b9299d9a14..60d64950e3c202f5ed6ae3c666e24195ff6700d5 100644 --- a/arch/ia64/kernel/iosapic.c +++ b/arch/ia64/kernel/iosapic.c @@ -426,7 +426,7 @@ iosapic_end_level_irq (unsigned int irq) #define iosapic_ack_level_irq nop struct hw_interrupt_type irq_type_iosapic_level = { - .typename = "IO-SAPIC-level", + .name = "IO-SAPIC-level", .startup = iosapic_startup_level_irq, .shutdown = iosapic_shutdown_level_irq, .enable = iosapic_enable_level_irq, @@ -473,7 +473,7 @@ iosapic_ack_edge_irq (unsigned int irq) #define iosapic_end_edge_irq nop struct hw_interrupt_type irq_type_iosapic_edge = { - .typename = "IO-SAPIC-edge", + .name = "IO-SAPIC-edge", .startup = iosapic_startup_edge_irq, .shutdown = iosapic_disable_edge_irq, .enable = iosapic_enable_edge_irq, @@ -664,7 +664,7 @@ register_intr (unsigned int gsi, int vector, unsigned char delivery, printk(KERN_WARNING "%s: changing vector %d from %s to %s\n", __FUNCTION__, vector, - idesc->chip->typename, irq_type->typename); + idesc->chip->name, irq_type->name); idesc->chip = irq_type; } return 0; diff --git a/arch/ia64/kernel/irq.c b/arch/ia64/kernel/irq.c index f07c0864b0b424bd7743b310e89ee1868fe1af12..54d55e4d64f7e1e70aa30d8d2c853a35bafe5f0a 100644 --- a/arch/ia64/kernel/irq.c +++ b/arch/ia64/kernel/irq.c @@ -76,7 +76,7 @@ int show_interrupts(struct seq_file *p, void *v) seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]); } #endif - seq_printf(p, " %14s", irq_desc[i].chip->typename); + seq_printf(p, " %14s", irq_desc[i].chip->name); seq_printf(p, " %s", action->name); for (action=action->next; action; action = action->next) @@ -197,7 +197,7 @@ void fixup_irqs(void) struct pt_regs *old_regs = set_irq_regs(NULL); vectors_in_migration[irq]=0; - __do_IRQ(irq); + generic_handle_irq(irq); set_irq_regs(old_regs); } } diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c index 9c6dafa2d0df613e95ee0d776672c85bac6d14b1..ba3ba8bc50bef1aa77758256ec818e000eb88ff4 100644 --- a/arch/ia64/kernel/irq_ia64.c +++ b/arch/ia64/kernel/irq_ia64.c @@ -186,7 +186,7 @@ ia64_handle_irq (ia64_vector vector, struct pt_regs *regs) ia64_setreg(_IA64_REG_CR_TPR, vector); ia64_srlz_d(); - __do_IRQ(local_vector_to_irq(vector)); + generic_handle_irq(local_vector_to_irq(vector)); /* * Disable interrupts and send EOI: @@ -242,7 +242,7 @@ void ia64_process_pending_intr(void) * Probably could shared code. */ vectors_in_migration[local_vector_to_irq(vector)]=0; - __do_IRQ(local_vector_to_irq(vector)); + generic_handle_irq(local_vector_to_irq(vector)); set_irq_regs(old_regs); /* diff --git a/arch/ia64/kernel/irq_lsapic.c b/arch/ia64/kernel/irq_lsapic.c index 1ab58b09f3d7163df640f5765efd7d8d3a020c02..c2f07beb17590fcd9e2796208c1355e555d0827f 100644 --- a/arch/ia64/kernel/irq_lsapic.c +++ b/arch/ia64/kernel/irq_lsapic.c @@ -34,7 +34,7 @@ static int lsapic_retrigger(unsigned int irq) } struct hw_interrupt_type irq_type_ia64_lsapic = { - .typename = "LSAPIC", + .name = "LSAPIC", .startup = lsapic_noop_startup, .shutdown = lsapic_noop, .enable = lsapic_noop, diff --git a/arch/ia64/kernel/mca_drv.c b/arch/ia64/kernel/mca_drv.c index a45009d2bc90149e5199a97c9eff86a8d552f5b0..afc1403799c9511505503d564c6bb30f18df0ea4 100644 --- a/arch/ia64/kernel/mca_drv.c +++ b/arch/ia64/kernel/mca_drv.c @@ -434,6 +434,50 @@ is_mca_global(peidx_table_t *peidx, pal_bus_check_info_t *pbci, return MCA_IS_GLOBAL; } +/** + * get_target_identifier - Get the valid Cache or Bus check target identifier. + * @peidx: pointer of index of processor error section + * + * Return value: + * target address on Success / 0 on Failue + */ +static u64 +get_target_identifier(peidx_table_t *peidx) +{ + u64 target_address = 0; + sal_log_mod_error_info_t *smei; + pal_cache_check_info_t *pcci; + int i, level = 9; + + /* + * Look through the cache checks for a valid target identifier + * If more than one valid target identifier, return the one + * with the lowest cache level. + */ + for (i = 0; i < peidx_cache_check_num(peidx); i++) { + smei = (sal_log_mod_error_info_t *)peidx_cache_check(peidx, i); + if (smei->valid.target_identifier && smei->target_identifier) { + pcci = (pal_cache_check_info_t *)&(smei->check_info); + if (!target_address || (pcci->level < level)) { + target_address = smei->target_identifier; + level = pcci->level; + continue; + } + } + } + if (target_address) + return target_address; + + /* + * Look at the bus check for a valid target identifier + */ + smei = peidx_bus_check(peidx, 0); + if (smei && smei->valid.target_identifier) + return smei->target_identifier; + + return 0; +} + /** * recover_from_read_error - Try to recover the errors which type are "read"s. * @slidx: pointer of index of SAL error record @@ -450,13 +494,14 @@ recover_from_read_error(slidx_table_t *slidx, peidx_table_t *peidx, pal_bus_check_info_t *pbci, struct ia64_sal_os_state *sos) { - sal_log_mod_error_info_t *smei; + u64 target_identifier; pal_min_state_area_t *pmsa; struct ia64_psr *psr1, *psr2; ia64_fptr_t *mca_hdlr_bh = (ia64_fptr_t*)mca_handler_bhhook; /* Is target address valid? */ - if (!pbci->tv) + target_identifier = get_target_identifier(peidx); + if (!target_identifier) return fatal_mca("target address not valid"); /* @@ -487,32 +532,28 @@ recover_from_read_error(slidx_table_t *slidx, pmsa = sos->pal_min_state; if (psr1->cpl != 0 || ((psr2->cpl != 0) && mca_recover_range(pmsa->pmsa_iip))) { - smei = peidx_bus_check(peidx, 0); - if (smei->valid.target_identifier) { - /* - * setup for resume to bottom half of MCA, - * "mca_handler_bhhook" - */ - /* pass to bhhook as argument (gr8, ...) */ - pmsa->pmsa_gr[8-1] = smei->target_identifier; - pmsa->pmsa_gr[9-1] = pmsa->pmsa_iip; - pmsa->pmsa_gr[10-1] = pmsa->pmsa_ipsr; - /* set interrupted return address (but no use) */ - pmsa->pmsa_br0 = pmsa->pmsa_iip; - /* change resume address to bottom half */ - pmsa->pmsa_iip = mca_hdlr_bh->fp; - pmsa->pmsa_gr[1-1] = mca_hdlr_bh->gp; - /* set cpl with kernel mode */ - psr2 = (struct ia64_psr *)&pmsa->pmsa_ipsr; - psr2->cpl = 0; - psr2->ri = 0; - psr2->bn = 1; - psr2->i = 0; - - return mca_recovered("user memory corruption. " + /* + * setup for resume to bottom half of MCA, + * "mca_handler_bhhook" + */ + /* pass to bhhook as argument (gr8, ...) */ + pmsa->pmsa_gr[8-1] = target_identifier; + pmsa->pmsa_gr[9-1] = pmsa->pmsa_iip; + pmsa->pmsa_gr[10-1] = pmsa->pmsa_ipsr; + /* set interrupted return address (but no use) */ + pmsa->pmsa_br0 = pmsa->pmsa_iip; + /* change resume address to bottom half */ + pmsa->pmsa_iip = mca_hdlr_bh->fp; + pmsa->pmsa_gr[1-1] = mca_hdlr_bh->gp; + /* set cpl with kernel mode */ + psr2 = (struct ia64_psr *)&pmsa->pmsa_ipsr; + psr2->cpl = 0; + psr2->ri = 0; + psr2->bn = 1; + psr2->i = 0; + + return mca_recovered("user memory corruption. " "kill affected process - recovered."); - } - } return fatal_mca("kernel context not recovered, iip 0x%lx\n", diff --git a/arch/ia64/kernel/sal.c b/arch/ia64/kernel/sal.c index 642fdc7b969d5c4f6450f588e82e0f2a29064063..20bad78b5073d48ba454ee24131b01a81531861b 100644 --- a/arch/ia64/kernel/sal.c +++ b/arch/ia64/kernel/sal.c @@ -223,12 +223,13 @@ static void __init sal_desc_ap_wakeup(void *p) { } */ static int sal_cache_flush_drops_interrupts; -static void __init +void __init check_sal_cache_flush (void) { unsigned long flags; int cpu; - u64 vector; + u64 vector, cache_type = 3; + struct ia64_sal_retval isrv; cpu = get_cpu(); local_irq_save(flags); @@ -243,7 +244,10 @@ check_sal_cache_flush (void) while (!ia64_get_irr(IA64_TIMER_VECTOR)) cpu_relax(); - ia64_sal_cache_flush(3); + SAL_CALL(isrv, SAL_CACHE_FLUSH, cache_type, 0, 0, 0, 0, 0, 0); + + if (isrv.status) + printk(KERN_ERR "SAL_CAL_FLUSH failed with %ld\n", isrv.status); if (ia64_get_irr(IA64_TIMER_VECTOR)) { vector = ia64_get_ivr(); @@ -331,7 +335,6 @@ ia64_sal_init (struct ia64_sal_systab *systab) p += SAL_DESC_SIZE(*p); } - check_sal_cache_flush(); } int diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index c4caa800349220d22b69dc25ac12e490d059c85d..d10404a4175630c6d18ccfe5aa5e265face6ec68 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -457,6 +457,8 @@ setup_arch (char **cmdline_p) cpu_init(); /* initialize the bootstrap CPU */ mmu_context_init(); /* initialize context_id bitmap */ + check_sal_cache_flush(); + #ifdef CONFIG_ACPI acpi_boot_init(); #endif diff --git a/arch/ia64/kernel/smp.c b/arch/ia64/kernel/smp.c index 657ac99a451cf8d550e10d5fa52af12f130b3588..6ab95ceaf9d4f34aa32a382a9e32cb68bb98b23b 100644 --- a/arch/ia64/kernel/smp.c +++ b/arch/ia64/kernel/smp.c @@ -108,7 +108,7 @@ cpu_die(void) } irqreturn_t -handle_IPI (int irq, void *dev_id, struct pt_regs *regs) +handle_IPI (int irq, void *dev_id) { int this_cpu = get_cpu(); unsigned long *pending_ipis = &__ia64_per_cpu_var(ipi_operation); @@ -328,10 +328,14 @@ int smp_call_function (void (*func) (void *info), void *info, int nonatomic, int wait) { struct call_data_struct data; - int cpus = num_online_cpus()-1; + int cpus; - if (!cpus) + spin_lock(&call_lock); + cpus = num_online_cpus() - 1; + if (!cpus) { + spin_unlock(&call_lock); return 0; + } /* Can deadlock when called with interrupts disabled */ WARN_ON(irqs_disabled()); @@ -343,8 +347,6 @@ smp_call_function (void (*func) (void *info), void *info, int nonatomic, int wai if (wait) atomic_set(&data.finished, 0); - spin_lock(&call_lock); - call_data = &data; mb(); /* ensure store to call_data precedes setting of IPI_CALL_FUNC */ send_IPI_allbutself(IPI_CALL_FUNC); diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S index b3b2e389d6b2e2abc690f37e7e62bb39127afaba..d6083a0936f4e2e3ddd2c425e41ef0afc33ecb97 100644 --- a/arch/ia64/kernel/vmlinux.lds.S +++ b/arch/ia64/kernel/vmlinux.lds.S @@ -128,13 +128,7 @@ SECTIONS .initcall.init : AT(ADDR(.initcall.init) - LOAD_OFFSET) { __initcall_start = .; - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS __initcall_end = .; } diff --git a/arch/ia64/mm/hugetlbpage.c b/arch/ia64/mm/hugetlbpage.c index eee5c1cfbe3223c1376c4d0a9239d4def44be824..f3a9585e98a8337a8cbd8b06c6916d5a8b3a8612 100644 --- a/arch/ia64/mm/hugetlbpage.c +++ b/arch/ia64/mm/hugetlbpage.c @@ -70,8 +70,10 @@ huge_pte_offset (struct mm_struct *mm, unsigned long addr) * Don't actually need to do any preparation, but need to make sure * the address is in the right region. */ -int prepare_hugepage_range(unsigned long addr, unsigned long len) +int prepare_hugepage_range(unsigned long addr, unsigned long len, pgoff_t pgoff) { + if (pgoff & (~HPAGE_MASK >> PAGE_SHIFT)) + return -EINVAL; if (len & ~HPAGE_MASK) return -EINVAL; if (addr & ~HPAGE_MASK) diff --git a/arch/ia64/pci/Makefile b/arch/ia64/pci/Makefile index e66889e6922a23e628cf9faaa603c8e6c71b783c..fb14dc520d2ddc9f6e82fc733d0184114e266038 100644 --- a/arch/ia64/pci/Makefile +++ b/arch/ia64/pci/Makefile @@ -1,4 +1,4 @@ # # Makefile for the ia64-specific parts of the pci bus # -obj-y := pci.o +obj-y := pci.o fixup.o diff --git a/arch/ia64/pci/fixup.c b/arch/ia64/pci/fixup.c new file mode 100644 index 0000000000000000000000000000000000000000..245dc1fedc24cea6de45d8fb6faee3fae77bac6c --- /dev/null +++ b/arch/ia64/pci/fixup.c @@ -0,0 +1,69 @@ +/* + * Exceptions for specific devices. Usually work-arounds for fatal design flaws. + * Derived from fixup.c of i386 tree. + */ + +#include +#include + +#include + +/* + * Fixup to mark boot BIOS video selected by BIOS before it changes + * + * From information provided by "Jon Smirl" + * + * The standard boot ROM sequence for an x86 machine uses the BIOS + * to select an initial video card for boot display. This boot video + * card will have it's BIOS copied to C0000 in system RAM. + * IORESOURCE_ROM_SHADOW is used to associate the boot video + * card with this copy. On laptops this copy has to be used since + * the main ROM may be compressed or combined with another image. + * See pci_map_rom() for use of this flag. IORESOURCE_ROM_SHADOW + * is marked here since the boot video device will be the only enabled + * video device at this point. + */ + +static void __devinit pci_fixup_video(struct pci_dev *pdev) +{ + struct pci_dev *bridge; + struct pci_bus *bus; + u16 config; + + if ((strcmp(platform_name, "dig") != 0) + && (strcmp(platform_name, "hpzx1") != 0)) + return; + /* Maybe, this machine supports legacy memory map. */ + + if ((pdev->class >> 8) != PCI_CLASS_DISPLAY_VGA) + return; + + /* Is VGA routed to us? */ + bus = pdev->bus; + while (bus) { + bridge = bus->self; + + /* + * From information provided by + * "David Miller" + * The bridge control register is valid for PCI header + * type BRIDGE, or CARDBUS. Host to PCI controllers use + * PCI header type NORMAL. + */ + if (bridge + &&((bridge->hdr_type == PCI_HEADER_TYPE_BRIDGE) + ||(bridge->hdr_type == PCI_HEADER_TYPE_CARDBUS))) { + pci_read_config_word(bridge, PCI_BRIDGE_CONTROL, + &config); + if (!(config & PCI_BRIDGE_CTL_VGA)) + return; + } + bus = bus->parent; + } + pci_read_config_word(pdev, PCI_COMMAND, &config); + if (config & (PCI_COMMAND_IO | PCI_COMMAND_MEMORY)) { + pdev->resource[PCI_ROM_RESOURCE].flags |= IORESOURCE_ROM_SHADOW; + printk(KERN_DEBUG "Boot video device is %s\n", pci_name(pdev)); + } +} +DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, pci_fixup_video); diff --git a/arch/ia64/sn/kernel/bte.c b/arch/ia64/sn/kernel/bte.c index 7f73ad4408aaee3ad8977ad1ef2d1a89302cfbe5..ff1c55601178b2c2ff7071b26f03bf64f5638865 100644 --- a/arch/ia64/sn/kernel/bte.c +++ b/arch/ia64/sn/kernel/bte.c @@ -381,14 +381,13 @@ bte_result_t bte_unaligned_copy(u64 src, u64 dest, u64 len, u64 mode) * bcopy to the destination. */ - /* Add the leader from source */ - headBteLen = len + (src & L1_CACHE_MASK); - /* Add the trailing bytes from footer. */ - headBteLen += L1_CACHE_BYTES - (headBteLen & L1_CACHE_MASK); - headBteSource = src & ~L1_CACHE_MASK; headBcopySrcOffset = src & L1_CACHE_MASK; headBcopyDest = dest; headBcopyLen = len; + + headBteSource = src - headBcopySrcOffset; + /* Add the leading and trailing bytes from source */ + headBteLen = L1_CACHE_ALIGN(len + headBcopySrcOffset); } if (headBcopyLen > 0) { diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c index 7bb6ad188ba39855f1516465e4fee89f5b4ef145..0b49459a878a92a1047f916bd40af84b489701a9 100644 --- a/arch/ia64/sn/kernel/irq.c +++ b/arch/ia64/sn/kernel/irq.c @@ -201,7 +201,7 @@ static void sn_set_affinity_irq(unsigned int irq, cpumask_t mask) } struct hw_interrupt_type irq_type_sn = { - .typename = "SN hub", + .name = "SN hub", .startup = sn_startup_irq, .shutdown = sn_shutdown_irq, .enable = sn_enable_irq, diff --git a/arch/m32r/kernel/vmlinux.lds.S b/arch/m32r/kernel/vmlinux.lds.S index 13c7bb698e376ac10164753093d83db15dfd6228..358b9cee2c6585c0a84d42e9e22ef4c7fbe52b64 100644 --- a/arch/m32r/kernel/vmlinux.lds.S +++ b/arch/m32r/kernel/vmlinux.lds.S @@ -83,13 +83,7 @@ SECTIONS __setup_end = .; __initcall_start = .; .initcall.init : { - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS } __initcall_end = .; __con_initcall_start = .; diff --git a/arch/m68k/kernel/vmlinux-std.lds b/arch/m68k/kernel/vmlinux-std.lds index 69d1d3d30c788cf03e373705597f49ea83ca07e2..d2794452b195cbcafd1bca92c069df1f85ebdb23 100644 --- a/arch/m68k/kernel/vmlinux-std.lds +++ b/arch/m68k/kernel/vmlinux-std.lds @@ -54,13 +54,7 @@ SECTIONS __setup_end = .; __initcall_start = .; .initcall.init : { - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS } __initcall_end = .; __con_initcall_start = .; diff --git a/arch/m68k/kernel/vmlinux-sun3.lds b/arch/m68k/kernel/vmlinux-sun3.lds index 65cc39c24185569f3141d3b9ea96a8ed5b66b21f..2550b4ae273234a5c7600f47163e413cd8e5b5d3 100644 --- a/arch/m68k/kernel/vmlinux-sun3.lds +++ b/arch/m68k/kernel/vmlinux-sun3.lds @@ -48,13 +48,7 @@ __init_begin = .; __setup_end = .; __initcall_start = .; .initcall.init : { - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS } __initcall_end = .; __con_initcall_start = .; diff --git a/arch/m68knommu/kernel/setup.c b/arch/m68knommu/kernel/setup.c index bde9811cf98c927dcb4bb787bacbdb81a2e6122c..7b21959eaeae66b17f08f5337e42f06cb2842299 100644 --- a/arch/m68knommu/kernel/setup.c +++ b/arch/m68knommu/kernel/setup.c @@ -62,7 +62,7 @@ int (*mach_kbdrate) (struct kbd_repeat *); void (*mach_kbd_leds) (unsigned int); /* machine dependent irq functions */ void (*mach_init_IRQ) (void); -irqreturn_t (*(*mach_default_handler)[]) (int, void *, struct pt_regs *); +irq_handler_t mach_default_handler; int (*mach_get_irq_list) (struct seq_file *, void *); void (*mach_process_int) (int irq, struct pt_regs *fp); void (*mach_trap_init) (void); diff --git a/arch/m68knommu/kernel/time.c b/arch/m68knommu/kernel/time.c index c5667bdddd5ef263551ef7e6c7633d75bc64a14b..9226264abf1ab610846d9df98afa4a9c9dfca91d 100644 --- a/arch/m68knommu/kernel/time.c +++ b/arch/m68knommu/kernel/time.c @@ -54,7 +54,7 @@ static irqreturn_t timer_interrupt(int irq, void *dummy, struct pt_regs * regs) update_process_times(user_mode(regs)); #endif if (current->pid) - profile_tick(CPU_PROFILING, regs); + profile_tick(CPU_PROFILING); /* * If we have an externally synchronized Linux clock, then update diff --git a/arch/m68knommu/kernel/vmlinux.lds.S b/arch/m68knommu/kernel/vmlinux.lds.S index ccd2ceb05cfbc60fce2018bc0167e2cafcfa143c..58afa8be604ea1f1f6ab308e3634ea258f63c4bc 100644 --- a/arch/m68knommu/kernel/vmlinux.lds.S +++ b/arch/m68knommu/kernel/vmlinux.lds.S @@ -140,13 +140,7 @@ SECTIONS { *(.init.setup) __setup_end = .; __initcall_start = .; - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS __initcall_end = .; __con_initcall_start = .; *(.con_initcall.init) diff --git a/arch/m68knommu/platform/5307/ints.c b/arch/m68knommu/platform/5307/ints.c index b4b55093ae7e867a23093883a620e16fc52af909..a57239ec6c8c6fe05453d73330b6034b0e4ea197 100644 --- a/arch/m68knommu/platform/5307/ints.c +++ b/arch/m68knommu/platform/5307/ints.c @@ -33,7 +33,7 @@ /* * This table stores the address info for each vector handler. */ -irq_handler_t irq_list[SYS_IRQS]; +struct irq_entry irq_list[SYS_IRQS]; #define NUM_IRQ_NODES 16 static irq_node_t nodes[NUM_IRQ_NODES]; @@ -44,7 +44,7 @@ volatile unsigned int num_spurious; unsigned int local_bh_count[NR_CPUS]; unsigned int local_irq_count[NR_CPUS]; -static irqreturn_t default_irq_handler(int irq, void *ptr, struct pt_regs *regs) +static irqreturn_t default_irq_handler(int irq, void *ptr) { #if 1 printk(KERN_INFO "%s(%d): default irq handler vec=%d [0x%x]\n", @@ -70,7 +70,7 @@ void __init init_IRQ(void) for (i = 0; i < SYS_IRQS; i++) { if (mach_default_handler) - irq_list[i].handler = (*mach_default_handler)[i]; + irq_list[i].handler = mach_default_handler; else irq_list[i].handler = default_irq_handler; irq_list[i].flags = IRQ_FLG_STD; @@ -100,7 +100,7 @@ irq_node_t *new_irq_node(void) int request_irq( unsigned int irq, - irqreturn_t (*handler)(int, void *, struct pt_regs *), + irq_handler_t handler, unsigned long flags, const char *devname, void *dev_id) @@ -157,7 +157,7 @@ void free_irq(unsigned int irq, void *dev_id) } if (mach_default_handler) - irq_list[irq].handler = (*mach_default_handler)[irq]; + irq_list[irq].handler = mach_default_handler; else irq_list[irq].handler = default_irq_handler; irq_list[irq].flags = IRQ_FLG_STD; @@ -168,8 +168,7 @@ void free_irq(unsigned int irq, void *dev_id) EXPORT_SYMBOL(free_irq); -int sys_request_irq(unsigned int irq, - irqreturn_t (*handler)(int, void *, struct pt_regs *), +int sys_request_irq(unsigned int irq, irq_handler_t handler, unsigned long flags, const char *devname, void *dev_id) { if (irq > IRQ7) { @@ -211,7 +210,7 @@ void sys_free_irq(unsigned int irq, void *dev_id) printk(KERN_WARNING "%s: Removing probably wrong IRQ %d from %s\n", __FUNCTION__, irq, irq_list[irq].devname); - irq_list[irq].handler = (*mach_default_handler)[irq]; + irq_list[irq].handler = mach_default_handler; irq_list[irq].flags = 0; irq_list[irq].dev_id = NULL; irq_list[irq].devname = NULL; @@ -241,7 +240,7 @@ asmlinkage void process_int(unsigned long vec, struct pt_regs *fp) if (vec >= VEC_INT1 && vec <= VEC_INT7) { vec -= VEC_SPUR; kstat_cpu(0).irqs[vec]++; - irq_list[vec].handler(vec, irq_list[vec].dev_id, fp); + irq_list[vec].handler(vec, irq_list[vec].dev_id); } else { if (mach_process_int) mach_process_int(vec, fp); diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 14af6cce2fa22a57d5c76fa72db3051786ab04d2..1443024b1c7c9ba2c688579d426ce18000584ffc 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -425,9 +425,8 @@ config MOMENCO_OCELOT_G select SWAP_IO_SPACE select SYS_HAS_CPU_RM7000 select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_64BIT_KERNEL + select SYS_SUPPORTS_64BIT_KERNEL if BROKEN select SYS_SUPPORTS_BIG_ENDIAN - select ARCH_SPARSEMEM_ENABLE help The Ocelot is a MIPS-based Single Board Computer (SBC) made by Momentum Computer . @@ -560,6 +559,7 @@ config SGI_IP27 select SYS_SUPPORTS_64BIT_KERNEL select SYS_SUPPORTS_BIG_ENDIAN select SYS_SUPPORTS_NUMA + select SYS_SUPPORTS_SMP help This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics workstations. To compile a Linux kernel that runs on these, say Y @@ -1631,9 +1631,6 @@ config ARCH_DISCONTIGMEM_ENABLE or have huge holes in the physical address space for other reasons. See for more. -config ARCH_SPARSEMEM_ENABLE - bool - config ARCH_SPARSEMEM_ENABLE bool select SPARSEMEM_STATIC @@ -1690,6 +1687,7 @@ config NR_CPUS depends on SMP default "64" if SGI_IP27 default "2" + default "8" if MIPS_MT_SMTC help This allows you to specify the maximum number of CPUs which this kernel will support. The maximum supported value is 32 for 32-bit diff --git a/arch/mips/Makefile b/arch/mips/Makefile index 641aa30b36385a6860f304709d82b5ab7871345a..d580d46f967b29c4c033856e2da5ff49a8fe0fd9 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -63,7 +63,9 @@ cflags-y += -mabi=64 ifdef CONFIG_BUILD_ELF64 cflags-y += $(call cc-option,-mno-explicit-relocs) else -cflags-y += $(call cc-option,-msym32) +# -msym32 can not be used for modules since they are loaded into XKSEG +CFLAGS_MODULE += $(call cc-option,-mno-explicit-relocs) +CFLAGS_KERNEL += $(call cc-option,-msym32) endif endif diff --git a/arch/mips/au1000/common/prom.c b/arch/mips/au1000/common/prom.c index b4b010a2fe36d2b8947a680b903666de8b2715c2..6fce60af005dc7be1704d660d6d4ecc1fdcacd47 100644 --- a/arch/mips/au1000/common/prom.c +++ b/arch/mips/au1000/common/prom.c @@ -47,7 +47,7 @@ extern int prom_argc; extern char **prom_argv, **prom_envp; -char * prom_getcmdline(void) +char * __init_or_module prom_getcmdline(void) { return &(arcs_cmdline[0]); } diff --git a/arch/mips/au1000/common/setup.c b/arch/mips/au1000/common/setup.c index 377ae0d8ff0037300d30a392cf5629ea2bb1950f..919172db560cfa4d779e19fec1ae93b97aa80276 100644 --- a/arch/mips/au1000/common/setup.c +++ b/arch/mips/au1000/common/setup.c @@ -43,7 +43,7 @@ #include #include -extern char * __init prom_getcmdline(void); +extern char * prom_getcmdline(void); extern void __init board_setup(void); extern void au1000_restart(char *); extern void au1000_halt(void); diff --git a/arch/mips/au1000/common/time.c b/arch/mips/au1000/common/time.c index 94f09194d63d636381cba295f41a031e3c4ac9d6..fa1c62f055156a509e2b6e5aeed75f0d7b67fa70 100644 --- a/arch/mips/au1000/common/time.c +++ b/arch/mips/au1000/common/time.c @@ -53,9 +53,6 @@ static unsigned long r4k_cur; /* What counter should be at next timer irq */ int no_au1xxx_32khz; extern int allow_au1k_wait; /* default off for CP0 Counter */ -/* Cycle counter value at the previous timer interrupt.. */ -static unsigned int timerhi = 0, timerlo = 0; - #ifdef CONFIG_PM #if HZ < 100 || HZ > 1000 #error "unsupported HZ value! Must be in [100,1000]" @@ -82,7 +79,6 @@ unsigned long wtimer; void mips_timer_interrupt(void) { int irq = 63; - unsigned long count; irq_enter(); kstat_this_cpu.irqs[irq]++; @@ -91,10 +87,6 @@ void mips_timer_interrupt(void) goto null; do { - count = read_c0_count(); - timerhi += (count < timerlo); /* Wrap around */ - timerlo = count; - kstat_this_cpu.irqs[irq]++; do_timer(1); #ifndef CONFIG_SMP @@ -231,7 +223,6 @@ wakeup_counter0_set(int ticks) */ unsigned long cal_r4koff(void) { - unsigned long count; unsigned long cpu_speed; unsigned long flags; unsigned long counter; @@ -258,7 +249,7 @@ unsigned long cal_r4koff(void) #if defined(CONFIG_AU1000_USE32K) { - unsigned long start, end; + unsigned long start, end, count; start = au_readl(SYS_RTCREAD); start += 2; @@ -282,7 +273,6 @@ unsigned long cal_r4koff(void) #else cpu_speed = (au_readl(SYS_CPUPLL) & 0x0000003f) * AU1000_SRC_CLK; - count = cpu_speed / 2; #endif } else { @@ -291,98 +281,15 @@ unsigned long cal_r4koff(void) * NOTE: some old silicon doesn't allow reading the PLL. */ cpu_speed = (au_readl(SYS_CPUPLL) & 0x0000003f) * AU1000_SRC_CLK; - count = cpu_speed / 2; no_au1xxx_32khz = 1; } - mips_hpt_frequency = count; + mips_hpt_frequency = cpu_speed; // Equation: Baudrate = CPU / (SD * 2 * CLKDIV * 16) set_au1x00_uart_baud_base(cpu_speed / (2 * ((int)(au_readl(SYS_POWERCTRL)&0x03) + 2) * 16)); spin_unlock_irqrestore(&time_lock, flags); return (cpu_speed / HZ); } -/* This is for machines which generate the exact clock. */ -#define USECS_PER_JIFFY (1000000/HZ) -#define USECS_PER_JIFFY_FRAC (0x100000000LL*1000000/HZ&0xffffffff) - -static unsigned long -div64_32(unsigned long v1, unsigned long v2, unsigned long v3) -{ - unsigned long r0; - do_div64_32(r0, v1, v2, v3); - return r0; -} - -static unsigned long do_fast_cp0_gettimeoffset(void) -{ - u32 count; - unsigned long res, tmp; - unsigned long r0; - - /* Last jiffy when do_fast_gettimeoffset() was called. */ - static unsigned long last_jiffies=0; - unsigned long quotient; - - /* - * Cached "1/(clocks per usec)*2^32" value. - * It has to be recalculated once each jiffy. - */ - static unsigned long cached_quotient=0; - - tmp = jiffies; - - quotient = cached_quotient; - - if (tmp && last_jiffies != tmp) { - last_jiffies = tmp; - if (last_jiffies != 0) { - r0 = div64_32(timerhi, timerlo, tmp); - quotient = div64_32(USECS_PER_JIFFY, USECS_PER_JIFFY_FRAC, r0); - cached_quotient = quotient; - } - } - - /* Get last timer tick in absolute kernel time */ - count = read_c0_count(); - - /* .. relative to previous jiffy (32 bits is enough) */ - count -= timerlo; - - __asm__("multu\t%1,%2\n\t" - "mfhi\t%0" - : "=r" (res) - : "r" (count), "r" (quotient) - : "hi", "lo", GCC_REG_ACCUM); - - /* - * Due to possible jiffies inconsistencies, we need to check - * the result so that we'll get a timer that is monotonic. - */ - if (res >= USECS_PER_JIFFY) - res = USECS_PER_JIFFY-1; - - return res; -} - -#ifdef CONFIG_PM -static unsigned long do_fast_pm_gettimeoffset(void) -{ - unsigned long pc0; - unsigned long offset; - - pc0 = au_readl(SYS_TOYREAD); - au_sync(); - offset = pc0 - last_pc0; - if (offset > 2*MATCH20_INC) { - printk("huge offset %x, last_pc0 %x last_match20 %x pc0 %x\n", - (unsigned)offset, (unsigned)last_pc0, - (unsigned)last_match20, (unsigned)pc0); - } - offset = (unsigned long)((offset * 305) / 10); - return offset; -} -#endif - void __init plat_timer_setup(struct irqaction *irq) { unsigned int est_freq; @@ -420,7 +327,6 @@ void __init plat_timer_setup(struct irqaction *irq) unsigned int c0_status; printk("WARNING: no 32KHz clock found.\n"); - do_gettimeoffset = do_fast_cp0_gettimeoffset; /* Ensure we get CPO_COUNTER interrupts. */ @@ -445,19 +351,11 @@ void __init plat_timer_setup(struct irqaction *irq) while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_M20); startup_match20_interrupt(counter0_irq); - do_gettimeoffset = do_fast_pm_gettimeoffset; - /* We can use the real 'wait' instruction. */ allow_au1k_wait = 1; } -#else - /* We have to do this here instead of in timer_init because - * the generic code in arch/mips/kernel/time.c will write - * over our function pointer. - */ - do_gettimeoffset = do_fast_cp0_gettimeoffset; #endif } diff --git a/arch/mips/dec/time.c b/arch/mips/dec/time.c index 4cf0c06e2414b556d66cf5d8c212b4f28c523c0e..69e424e9ab6f61ffdd4af03bafbbb9d609cb9cd7 100644 --- a/arch/mips/dec/time.c +++ b/arch/mips/dec/time.c @@ -160,11 +160,6 @@ static unsigned int dec_ioasic_hpt_read(void) return ioasic_read(IO_REG_FCTR); } -static void dec_ioasic_hpt_init(unsigned int count) -{ - ioasic_write(IO_REG_FCTR, ioasic_read(IO_REG_FCTR) - count); -} - void __init dec_time_init(void) { @@ -174,11 +169,9 @@ void __init dec_time_init(void) mips_timer_state = dec_timer_state; mips_timer_ack = dec_timer_ack; - if (!cpu_has_counter && IOASIC) { + if (!cpu_has_counter && IOASIC) /* For pre-R4k systems we use the I/O ASIC's counter. */ mips_hpt_read = dec_ioasic_hpt_read; - mips_hpt_init = dec_ioasic_hpt_init; - } /* Set up the rate of periodic DS1287 interrupts. */ CMOS_WRITE(RTC_REF_CLCK_32KHZ | (16 - __ffs(HZ)), RTC_REG_A); diff --git a/arch/mips/emma2rh/common/irq_emma2rh.c b/arch/mips/emma2rh/common/irq_emma2rh.c index 7c930860c921e14f2a086556dda04ccc2e40a498..197ed4c2ba04d774dff5b10b3e89571c418680c6 100644 --- a/arch/mips/emma2rh/common/irq_emma2rh.c +++ b/arch/mips/emma2rh/common/irq_emma2rh.c @@ -97,7 +97,7 @@ void emma2rh_irq_init(u32 irq_base) irq_desc[i].status = IRQ_DISABLED; irq_desc[i].action = NULL; irq_desc[i].depth = 1; - irq_desc[i].handler = &emma2rh_irq_controller; + irq_desc[i].chip = &emma2rh_irq_controller; } emma2rh_irq_base = irq_base; diff --git a/arch/mips/emma2rh/markeins/irq_markeins.c b/arch/mips/emma2rh/markeins/irq_markeins.c index f23ae9fcffa0e63698c4ed23cca18fb9378b8cfc..0b36eb001e62770d920f0e8c30be0619e520ea36 100644 --- a/arch/mips/emma2rh/markeins/irq_markeins.c +++ b/arch/mips/emma2rh/markeins/irq_markeins.c @@ -86,7 +86,7 @@ void emma2rh_sw_irq_init(u32 irq_base) irq_desc[i].status = IRQ_DISABLED; irq_desc[i].action = NULL; irq_desc[i].depth = 2; - irq_desc[i].handler = &emma2rh_sw_irq_controller; + irq_desc[i].chip = &emma2rh_sw_irq_controller; } emma2rh_sw_irq_base = irq_base; @@ -166,7 +166,7 @@ void emma2rh_gpio_irq_init(u32 irq_base) irq_desc[i].status = IRQ_DISABLED; irq_desc[i].action = NULL; irq_desc[i].depth = 2; - irq_desc[i].handler = &emma2rh_gpio_irq_controller; + irq_desc[i].chip = &emma2rh_gpio_irq_controller; } emma2rh_gpio_irq_base = irq_base; diff --git a/arch/mips/emma2rh/markeins/platform.c b/arch/mips/emma2rh/markeins/platform.c index 15cc61df36223ba8b4a543035b363c097702bfad..11567702b155460a84adcbf9b08bca3c6c280a97 100644 --- a/arch/mips/emma2rh/markeins/platform.c +++ b/arch/mips/emma2rh/markeins/platform.c @@ -44,18 +44,45 @@ #define I2C_EMMA2RH "emma2rh-iic" /* must be in sync with IIC driver */ static struct resource i2c_emma_resources_0[] = { - { NULL, EMMA2RH_IRQ_PIIC0, EMMA2RH_IRQ_PIIC0, IORESOURCE_IRQ }, - { NULL, KSEG1ADDR(EMMA2RH_PIIC0_BASE), KSEG1ADDR(EMMA2RH_PIIC0_BASE + 0x1000), 0 }, + { + .name = NULL, + .start = EMMA2RH_IRQ_PIIC0, + .end = EMMA2RH_IRQ_PIIC0, + .flags = IORESOURCE_IRQ + }, { + .name = NULL, + .start = EMMA2RH_PIIC0_BASE, + .end = EMMA2RH_PIIC0_BASE + 0x1000, + .flags = 0 + }, }; struct resource i2c_emma_resources_1[] = { - { NULL, EMMA2RH_IRQ_PIIC1, EMMA2RH_IRQ_PIIC1, IORESOURCE_IRQ }, - { NULL, KSEG1ADDR(EMMA2RH_PIIC1_BASE), KSEG1ADDR(EMMA2RH_PIIC1_BASE + 0x1000), 0 }, + { + .name = NULL, + .start = EMMA2RH_IRQ_PIIC1, + .end = EMMA2RH_IRQ_PIIC1, + .flags = IORESOURCE_IRQ + }, { + .name = NULL, + .start = EMMA2RH_PIIC1_BASE, + .end = EMMA2RH_PIIC1_BASE + 0x1000, + .flags = 0 + }, }; struct resource i2c_emma_resources_2[] = { - { NULL, EMMA2RH_IRQ_PIIC2, EMMA2RH_IRQ_PIIC2, IORESOURCE_IRQ }, - { NULL, KSEG1ADDR(EMMA2RH_PIIC2_BASE), KSEG1ADDR(EMMA2RH_PIIC2_BASE + 0x1000), 0 }, + { + .name = NULL, + .start = EMMA2RH_IRQ_PIIC2, + .end = EMMA2RH_IRQ_PIIC2, + .flags = IORESOURCE_IRQ + }, { + .name = NULL, + .start = EMMA2RH_PIIC2_BASE, + .end = EMMA2RH_PIIC2_BASE + 0x1000, + .flags = 0 + }, }; struct platform_device i2c_emma_devices[] = { @@ -83,32 +110,29 @@ struct platform_device i2c_emma_devices[] = { #define EMMA2RH_SERIAL_FLAGS UPF_BOOT_AUTOCONF | UPF_SKIP_TEST static struct plat_serial8250_port platform_serial_ports[] = { - [0] = { - .membase = (void __iomem*)KSEG1ADDR(EMMA2RH_PFUR0_BASE + 3), - .irq = EMMA2RH_IRQ_PFUR0, - .uartclk = EMMA2RH_SERIAL_CLOCK, - .regshift = 4, - .iotype = UPIO_MEM, - .flags = EMMA2RH_SERIAL_FLAGS, - }, - [1] = { - .membase = (void __iomem*)KSEG1ADDR(EMMA2RH_PFUR1_BASE + 3), - .irq = EMMA2RH_IRQ_PFUR1, - .uartclk = EMMA2RH_SERIAL_CLOCK, - .regshift = 4, - .iotype = UPIO_MEM, - .flags = EMMA2RH_SERIAL_FLAGS, - }, - [2] = { - .membase = (void __iomem*)KSEG1ADDR(EMMA2RH_PFUR2_BASE + 3), - .irq = EMMA2RH_IRQ_PFUR2, - .uartclk = EMMA2RH_SERIAL_CLOCK, - .regshift = 4, - .iotype = UPIO_MEM, - .flags = EMMA2RH_SERIAL_FLAGS, - }, - [3] = { - .flags = 0, + [0] = { + .membase= (void __iomem*)KSEG1ADDR(EMMA2RH_PFUR0_BASE + 3), + .irq = EMMA2RH_IRQ_PFUR0, + .uartclk = EMMA2RH_SERIAL_CLOCK, + .regshift = 4, + .iotype = UPIO_MEM, + .flags = EMMA2RH_SERIAL_FLAGS, + }, [1] = { + .membase = (void __iomem*)KSEG1ADDR(EMMA2RH_PFUR1_BASE + 3), + .irq = EMMA2RH_IRQ_PFUR1, + .uartclk = EMMA2RH_SERIAL_CLOCK, + .regshift = 4, + .iotype = UPIO_MEM, + .flags = EMMA2RH_SERIAL_FLAGS, + }, [2] = { + .membase = (void __iomem*)KSEG1ADDR(EMMA2RH_PFUR2_BASE + 3), + .irq = EMMA2RH_IRQ_PFUR2, + .uartclk = EMMA2RH_SERIAL_CLOCK, + .regshift = 4, + .iotype = UPIO_MEM, + .flags = EMMA2RH_SERIAL_FLAGS, + }, [3] = { + .flags = 0, }, }; diff --git a/arch/mips/gt64120/common/time.c b/arch/mips/gt64120/common/time.c index c83ae6acd6013a5e3dbb4d748756ad0aab39b5d6..c47eeb768192394ba3dc1205deb1fea3fd97f0c8 100644 --- a/arch/mips/gt64120/common/time.c +++ b/arch/mips/gt64120/common/time.c @@ -64,14 +64,14 @@ static irqreturn_t gt64120_irq(int irq, void *dev_id) * as *irq (=irq0 in ../kernel/time.c). We will do our own timer interrupt * handling. */ -void gt64120_time_init(void) +void __init plat_timer_setup(struct irqaction *irq) { static struct irqaction timer; /* Disable timer first */ GT_WRITE(GT_TC_CONTROL_OFS, 0); /* Load timer value for 100 Hz */ - GT_WRITE(GT_TC3_OFS, Sys_clock / 100); + GT_WRITE(GT_TC3_OFS, Sys_clock / HZ); /* * Create the IRQ structure entry for the timer. Since we're too early diff --git a/arch/mips/gt64120/ev64120/setup.c b/arch/mips/gt64120/ev64120/setup.c index 91c2d3f41617a57a4551e3784d6b6154684d42fb..99c8d42212e2c7973e3e8dc99388ff7fa1bd3594 100644 --- a/arch/mips/gt64120/ev64120/setup.c +++ b/arch/mips/gt64120/ev64120/setup.c @@ -68,7 +68,6 @@ unsigned long __init prom_free_prom_memory(void) * Initializes basic routines and structures pointers, memory size (as * given by the bios and saves the command line. */ -extern void gt64120_time_init(void); void __init plat_mem_setup(void) { @@ -76,7 +75,6 @@ void __init plat_mem_setup(void) _machine_halt = galileo_machine_halt; pm_power_off = galileo_machine_power_off; - board_time_init = gt64120_time_init; set_io_port_base(KSEG1); } diff --git a/arch/mips/gt64120/momenco_ocelot/setup.c b/arch/mips/gt64120/momenco_ocelot/setup.c index 0e5bbee2d5b7f6402294dc8ce05113a4692e9376..94f94ebbda6c01a9258d941675663b2e9ddfa3ee 100644 --- a/arch/mips/gt64120/momenco_ocelot/setup.c +++ b/arch/mips/gt64120/momenco_ocelot/setup.c @@ -70,7 +70,6 @@ extern void momenco_ocelot_restart(char *command); extern void momenco_ocelot_halt(void); extern void momenco_ocelot_power_off(void); -extern void gt64120_time_init(void); extern void momenco_ocelot_irq_setup(void); static char reset_reason; @@ -156,8 +155,6 @@ void __init plat_mem_setup(void) void (*l3func)(unsigned long)=KSEG1ADDR(&setup_l3cache); unsigned int tmpword; - board_time_init = gt64120_time_init; - _machine_restart = momenco_ocelot_restart; _machine_halt = momenco_ocelot_halt; pm_power_off = momenco_ocelot_power_off; diff --git a/arch/mips/jmr3927/rbhma3100/irq.c b/arch/mips/jmr3927/rbhma3100/irq.c index 39a0243bed9ac10e13b0fea7dfe25c83f29fca74..de4a238c28bec5eb0c67bde8d937e0dddb0d5b96 100644 --- a/arch/mips/jmr3927/rbhma3100/irq.c +++ b/arch/mips/jmr3927/rbhma3100/irq.c @@ -288,6 +288,8 @@ static void tx_branch_likely_bug_fixup(void) static void jmr3927_spurious(void) { + struct pt_regs * regs = get_irq_regs(); + #ifdef CONFIG_TX_BRANCH_LIKELY_BUG_WORKAROUND tx_branch_likely_bug_fixup(); #endif @@ -297,6 +299,7 @@ static void jmr3927_spurious(void) asmlinkage void plat_irq_dispatch(void) { + struct pt_regs * regs = get_irq_regs(); int irq; #ifdef CONFIG_TX_BRANCH_LIKELY_BUG_WORKAROUND diff --git a/arch/mips/jmr3927/rbhma3100/setup.c b/arch/mips/jmr3927/rbhma3100/setup.c index 025434054ed09b947b43da4607a0fa0454a3e274..16e5dfe7aa8a445d79a86a9d6019c29db4d26f24 100644 --- a/arch/mips/jmr3927/rbhma3100/setup.c +++ b/arch/mips/jmr3927/rbhma3100/setup.c @@ -170,12 +170,20 @@ static void jmr3927_machine_power_off(void) while (1); } +static unsigned int jmr3927_hpt_read(void) +{ + /* We assume this function is called xtime_lock held. */ + return jiffies * (JMR3927_TIMER_CLK / HZ) + jmr3927_tmrptr->trr; +} + #define USE_RTC_DS1742 #ifdef USE_RTC_DS1742 extern void rtc_ds1742_init(unsigned long base); #endif static void __init jmr3927_time_init(void) { + mips_hpt_read = jmr3927_hpt_read; + mips_hpt_frequency = JMR3927_TIMER_CLK; #ifdef USE_RTC_DS1742 if (jmr3927_have_nvram()) { rtc_ds1742_init(JMR3927_IOC_NVRAMB_ADDR); @@ -183,12 +191,8 @@ static void __init jmr3927_time_init(void) #endif } -unsigned long jmr3927_do_gettimeoffset(void); - void __init plat_timer_setup(struct irqaction *irq) { - do_gettimeoffset = jmr3927_do_gettimeoffset; - jmr3927_tmrptr->cpra = JMR3927_TIMER_CLK / HZ; jmr3927_tmrptr->itmr = TXx927_TMTITMR_TIIE | TXx927_TMTITMR_TZCE; jmr3927_tmrptr->ccdr = JMR3927_TIMER_CCD; @@ -200,34 +204,6 @@ void __init plat_timer_setup(struct irqaction *irq) #define USECS_PER_JIFFY (1000000/HZ) -unsigned long jmr3927_do_gettimeoffset(void) -{ - unsigned long count; - unsigned long res = 0; - - /* MUST read TRR before TISR. */ - count = jmr3927_tmrptr->trr; - - if (jmr3927_tmrptr->tisr & TXx927_TMTISR_TIIS) { - /* timer interrupt is pending. use Max value. */ - res = USECS_PER_JIFFY - 1; - } else { - /* convert to usec */ - /* res = count / (JMR3927_TIMER_CLK / 1000000); */ - res = (count << 7) / ((JMR3927_TIMER_CLK << 7) / 1000000); - - /* - * Due to possible jiffies inconsistencies, we need to check - * the result so that we'll get a timer that is monotonic. - */ - if (res >= USECS_PER_JIFFY) - res = USECS_PER_JIFFY-1; - } - - return res; -} - - //#undef DO_WRITE_THROUGH #define DO_WRITE_THROUGH #define DO_ENABLE_CACHE diff --git a/arch/mips/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c index e9ce5b3721af74d8324b45bdadf2f71ce97ac77b..ff88b06f89df9b922ab616b4826162d4e23889ad 100644 --- a/arch/mips/kernel/asm-offsets.c +++ b/arch/mips/kernel/asm-offsets.c @@ -22,7 +22,7 @@ #define offset(string, ptr, member) \ __asm__("\n@@@" string "%0" : : "i" (_offset(ptr, member))) #define constant(string, member) \ - __asm__("\n@@@" string "%x0" : : "ri" (member)) + __asm__("\n@@@" string "%X0" : : "ri" (member)) #define size(string, size) \ __asm__("\n@@@" string "%0" : : "i" (sizeof(size))) #define linefeed text("") diff --git a/arch/mips/kernel/entry.S b/arch/mips/kernel/entry.S index 417c08ac76eb52e393a617ab0a5871db07413475..f10b6a19f8bf7b672242dbf2dcf9bf1f495c7c13 100644 --- a/arch/mips/kernel/entry.S +++ b/arch/mips/kernel/entry.S @@ -83,7 +83,10 @@ FEXPORT(syscall_exit) FEXPORT(restore_all) # restore full frame #ifdef CONFIG_MIPS_MT_SMTC /* Detect and execute deferred IPI "interrupts" */ + LONG_L s0, TI_REGS($28) + LONG_S sp, TI_REGS($28) jal deferred_smtc_ipi + LONG_S s0, TI_REGS($28) /* Re-arm any temporarily masked interrupts not explicitly "acked" */ mfc0 v0, CP0_TCSTATUS ori v1, v0, TCSTATUS_IXMT diff --git a/arch/mips/kernel/head.S b/arch/mips/kernel/head.S index 8c6db0fc72f0ab5cb5b326d11f9c29c737abe1e0..ddc1b71c9378745887fea0f103ab42ce9fd1d120 100644 --- a/arch/mips/kernel/head.S +++ b/arch/mips/kernel/head.S @@ -189,7 +189,8 @@ NESTED(kernel_entry, 16, sp) # kernel entry point MTC0 zero, CP0_CONTEXT # clear context register PTR_LA $28, init_thread_union - PTR_ADDIU sp, $28, _THREAD_SIZE - 32 + PTR_LI sp, _THREAD_SIZE - 32 + PTR_ADDU sp, $28 set_saved_sp sp, t0, t1 PTR_SUBU sp, 4 * SZREG # init stack pointer diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c index dd24434392b6355e248756869cbae341c2b47d17..9b0e49d63d7b2b1275b90890c4aabc3b4fcd580d 100644 --- a/arch/mips/kernel/irq.c +++ b/arch/mips/kernel/irq.c @@ -26,6 +26,48 @@ #include #include +static unsigned long irq_map[NR_IRQS / BITS_PER_LONG]; + +int __devinit allocate_irqno(void) +{ + int irq; + +again: + irq = find_first_zero_bit(irq_map, NR_IRQS); + + if (irq >= NR_IRQS) + return -ENOSPC; + + if (test_and_set_bit(irq, irq_map)) + goto again; + + return irq; +} + +EXPORT_SYMBOL_GPL(allocate_irqno); + +/* + * Allocate the 16 legacy interrupts for i8259 devices. This happens early + * in the kernel initialization so treating allocation failure as BUG() is + * ok. + */ +void __init alloc_legacy_irqno(void) +{ + int i; + + for (i = 0; i <= 16; i++) + BUG_ON(test_and_set_bit(i, irq_map)); +} + +void __devinit free_irqno(unsigned int irq) +{ + smp_mb__before_clear_bit(); + clear_bit(irq, irq_map); + smp_mb__after_clear_bit(); +} + +EXPORT_SYMBOL_GPL(free_irqno); + /* * 'what should we do if we get a hw irq event on an illegal vector'. * each architecture has to answer this themselves. diff --git a/arch/mips/kernel/r4k_switch.S b/arch/mips/kernel/r4k_switch.S index d5c8b82fed7298c75b69a11623ff635106513b98..cc566cf122464f8672685766dd595bc8cc50cceb 100644 --- a/arch/mips/kernel/r4k_switch.S +++ b/arch/mips/kernel/r4k_switch.S @@ -85,7 +85,12 @@ move $28, a2 cpu_restore_nonscratch a1 +#if (_THREAD_SIZE - 32) < 0x10000 PTR_ADDIU t0, $28, _THREAD_SIZE - 32 +#else + PTR_LI t0, _THREAD_SIZE - 32 + PTR_ADDU t0, $28 +#endif set_saved_sp t0, t1, t2 #ifdef CONFIG_MIPS_MT_SMTC /* Read-modify-writes of Status must be atomic on a VPE */ diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S index 720fac3435d5aa9d49c1e2393fc476c7949c1168..a95f37de080eb563b600d0615d7e1cd62003ca07 100644 --- a/arch/mips/kernel/scall32-o32.S +++ b/arch/mips/kernel/scall32-o32.S @@ -654,6 +654,8 @@ einval: li v0, -EINVAL sys sys_set_robust_list 2 sys sys_get_robust_list 3 /* 4310 */ sys sys_ni_syscall 0 + sys sys_getcpu 3 + sys sys_epoll_pwait 6 .endm /* We pre-compute the number of _instruction_ bytes needed to diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S index 3a34f62c8b1b3152b9fb3ac68911a47484eb3743..8fb0f60f657bfc469c94b35458e339563761c4a8 100644 --- a/arch/mips/kernel/scall64-64.S +++ b/arch/mips/kernel/scall64-64.S @@ -469,3 +469,5 @@ sys_call_table: PTR sys_set_robust_list PTR sys_get_robust_list PTR sys_ni_syscall /* 5270 */ + PTR sys_getcpu + PTR sys_epoll_pwait diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S index 67b92a1d6c72268aa2ba12120011fd8754db4a71..0da5ca2040ff96f0487ca1ce66783e852b50f87b 100644 --- a/arch/mips/kernel/scall64-n32.S +++ b/arch/mips/kernel/scall64-n32.S @@ -395,3 +395,5 @@ EXPORT(sysn32_call_table) PTR compat_sys_set_robust_list PTR compat_sys_get_robust_list PTR sys_ni_syscall + PTR sys_getcpu + PTR sys_epoll_pwait diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S index 2875c4a3fa5801f8d5b87f1b895d91003b85f510..b9d00cae8b5f2f4c4db850f634ccbbc14370338e 100644 --- a/arch/mips/kernel/scall64-o32.S +++ b/arch/mips/kernel/scall64-o32.S @@ -517,4 +517,6 @@ sys_call_table: PTR compat_sys_set_robust_list PTR compat_sys_get_robust_list /* 4310 */ PTR sys_ni_syscall + PTR sys_getcpu + PTR sys_epoll_pwait .size sys_call_table,.-sys_call_table diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index fdbb508661c5d111af10dc3bce6d8d815fed681c..8f6e89697ccfd5fc649f9446f8d26038615e1fbc 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -223,7 +223,11 @@ static void __init finalize_initrd(void) #else /* !CONFIG_BLK_DEV_INITRD */ -#define init_initrd() 0 +static unsigned long __init init_initrd(void) +{ + return 0; +} + #define finalize_initrd() do {} while (0) #endif diff --git a/arch/mips/kernel/smp-mt.c b/arch/mips/kernel/smp-mt.c index 3b5f3b632622c852ee1e699f7af9bc7f90c610e0..2ac19a6cbf68d61d6c2b2f6e93055c8c250e0d08 100644 --- a/arch/mips/kernel/smp-mt.c +++ b/arch/mips/kernel/smp-mt.c @@ -140,15 +140,90 @@ static struct irqaction irq_call = { .name = "IPI_call" }; +static void __init smp_copy_vpe_config(void) +{ + write_vpe_c0_status( + (read_c0_status() & ~(ST0_IM | ST0_IE | ST0_KSU)) | ST0_CU0); + + /* set config to be the same as vpe0, particularly kseg0 coherency alg */ + write_vpe_c0_config( read_c0_config()); + + /* make sure there are no software interrupts pending */ + write_vpe_c0_cause(0); + + /* Propagate Config7 */ + write_vpe_c0_config7(read_c0_config7()); + + write_vpe_c0_count(read_c0_count()); +} + +static unsigned int __init smp_vpe_init(unsigned int tc, unsigned int mvpconf0, + unsigned int ncpu) +{ + if (tc > ((mvpconf0 & MVPCONF0_PVPE) >> MVPCONF0_PVPE_SHIFT)) + return ncpu; + + /* Deactivate all but VPE 0 */ + if (tc != 0) { + unsigned long tmp = read_vpe_c0_vpeconf0(); + + tmp &= ~VPECONF0_VPA; + + /* master VPE */ + tmp |= VPECONF0_MVP; + write_vpe_c0_vpeconf0(tmp); + + /* Record this as available CPU */ + cpu_set(tc, phys_cpu_present_map); + __cpu_number_map[tc] = ++ncpu; + __cpu_logical_map[ncpu] = tc; + } + + /* Disable multi-threading with TC's */ + write_vpe_c0_vpecontrol(read_vpe_c0_vpecontrol() & ~VPECONTROL_TE); + + if (tc != 0) + smp_copy_vpe_config(); + + return ncpu; +} + +static void __init smp_tc_init(unsigned int tc, unsigned int mvpconf0) +{ + unsigned long tmp; + + if (!tc) + return; + + /* bind a TC to each VPE, May as well put all excess TC's + on the last VPE */ + if (tc >= (((mvpconf0 & MVPCONF0_PVPE) >> MVPCONF0_PVPE_SHIFT)+1)) + write_tc_c0_tcbind(read_tc_c0_tcbind() | ((mvpconf0 & MVPCONF0_PVPE) >> MVPCONF0_PVPE_SHIFT)); + else { + write_tc_c0_tcbind(read_tc_c0_tcbind() | tc); + + /* and set XTC */ + write_vpe_c0_vpeconf0(read_vpe_c0_vpeconf0() | (tc << VPECONF0_XTC_SHIFT)); + } + + tmp = read_tc_c0_tcstatus(); + + /* mark not allocated and not dynamically allocatable */ + tmp &= ~(TCSTATUS_A | TCSTATUS_DA); + tmp |= TCSTATUS_IXMT; /* interrupt exempt */ + write_tc_c0_tcstatus(tmp); + + write_tc_c0_tchalt(TCHALT_H); +} + /* * Common setup before any secondaries are started * Make sure all CPU's are in a sensible state before we boot any of the * secondarys */ -void plat_smp_setup(void) +void __init plat_smp_setup(void) { - unsigned long val; - int i, num; + unsigned int mvpconf0, ntc, tc, ncpu = 0; #ifdef CONFIG_MIPS_MT_FPAFF /* If we have an FPU, enroll ourselves in the FPU-full mask */ @@ -167,75 +242,16 @@ void plat_smp_setup(void) /* Put MVPE's into 'configuration state' */ set_c0_mvpcontrol(MVPCONTROL_VPC); - val = read_c0_mvpconf0(); + mvpconf0 = read_c0_mvpconf0(); + ntc = (mvpconf0 & MVPCONF0_PTC) >> MVPCONF0_PTC_SHIFT; /* we'll always have more TC's than VPE's, so loop setting everything to a sensible state */ - for (i = 0, num = 0; i <= ((val & MVPCONF0_PTC) >> MVPCONF0_PTC_SHIFT); i++) { - settc(i); - - /* VPE's */ - if (i <= ((val & MVPCONF0_PVPE) >> MVPCONF0_PVPE_SHIFT)) { - - /* deactivate all but vpe0 */ - if (i != 0) { - unsigned long tmp = read_vpe_c0_vpeconf0(); - - tmp &= ~VPECONF0_VPA; - - /* master VPE */ - tmp |= VPECONF0_MVP; - write_vpe_c0_vpeconf0(tmp); - - /* Record this as available CPU */ - cpu_set(i, phys_cpu_present_map); - __cpu_number_map[i] = ++num; - __cpu_logical_map[num] = i; - } - - /* disable multi-threading with TC's */ - write_vpe_c0_vpecontrol(read_vpe_c0_vpecontrol() & ~VPECONTROL_TE); - - if (i != 0) { - write_vpe_c0_status((read_c0_status() & ~(ST0_IM | ST0_IE | ST0_KSU)) | ST0_CU0); + for (tc = 0; tc <= ntc; tc++) { + settc(tc); - /* set config to be the same as vpe0, particularly kseg0 coherency alg */ - write_vpe_c0_config( read_c0_config()); - - /* make sure there are no software interrupts pending */ - write_vpe_c0_cause(0); - - /* Propagate Config7 */ - write_vpe_c0_config7(read_c0_config7()); - } - - } - - /* TC's */ - - if (i != 0) { - unsigned long tmp; - - /* bind a TC to each VPE, May as well put all excess TC's - on the last VPE */ - if ( i >= (((val & MVPCONF0_PVPE) >> MVPCONF0_PVPE_SHIFT)+1) ) - write_tc_c0_tcbind(read_tc_c0_tcbind() | ((val & MVPCONF0_PVPE) >> MVPCONF0_PVPE_SHIFT) ); - else { - write_tc_c0_tcbind( read_tc_c0_tcbind() | i); - - /* and set XTC */ - write_vpe_c0_vpeconf0( read_vpe_c0_vpeconf0() | (i << VPECONF0_XTC_SHIFT)); - } - - tmp = read_tc_c0_tcstatus(); - - /* mark not allocated and not dynamically allocatable */ - tmp &= ~(TCSTATUS_A | TCSTATUS_DA); - tmp |= TCSTATUS_IXMT; /* interrupt exempt */ - write_tc_c0_tcstatus(tmp); - - write_tc_c0_tchalt(TCHALT_H); - } + smp_tc_init(tc, mvpconf0); + ncpu = smp_vpe_init(tc, mvpconf0, ncpu); } /* Release config state */ @@ -243,7 +259,7 @@ void plat_smp_setup(void) /* We'll wait until starting the secondaries before starting MVPE */ - printk(KERN_INFO "Detected %i available secondary CPU(s)\n", num); + printk(KERN_INFO "Detected %i available secondary CPU(s)\n", ncpu); } void __init plat_prepare_cpus(unsigned int max_cpus) diff --git a/arch/mips/kernel/smtc-asm.S b/arch/mips/kernel/smtc-asm.S index 1cb9441f1474f76692319df943b8ee20b4bf994a..921207c4a83c115ac77dfeadfe6c25bc31fb9d58 100644 --- a/arch/mips/kernel/smtc-asm.S +++ b/arch/mips/kernel/smtc-asm.S @@ -101,7 +101,9 @@ FEXPORT(__smtc_ipi_vector) lw t0,PT_PADSLOT5(sp) /* Argument from sender passed in stack pad slot 4 */ lw a0,PT_PADSLOT4(sp) - PTR_LA ra, _ret_from_irq + LONG_L s0, TI_REGS($28) + LONG_S sp, TI_REGS($28) + PTR_LA ra, ret_from_irq jr t0 /* @@ -119,7 +121,10 @@ LEAF(self_ipi) subu t1,sp,PT_SIZE sw ra,PT_EPC(t1) sw a0,PT_PADSLOT4(t1) + LONG_L s0, TI_REGS($28) + LONG_S sp, TI_REGS($28) la t2,ipi_decode + LONG_S s0, TI_REGS($28) sw t2,PT_PADSLOT5(t1) /* Save pre-disable value of TCStatus */ sw t0,PT_TCSTATUS(t1) diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c index cc1f7474f7d7097fe042cb25fee23746e38c4606..3b78caf112f5d5c361bdb82fb0c1f455fb9a9cf2 100644 --- a/arch/mips/kernel/smtc.c +++ b/arch/mips/kernel/smtc.c @@ -476,6 +476,7 @@ void mipsmt_prepare_cpus(void) write_vpe_c0_compare(0); /* Propagate Config7 */ write_vpe_c0_config7(read_c0_config7()); + write_vpe_c0_count(read_c0_count()); } /* enable multi-threading within VPE */ write_vpe_c0_vpecontrol(read_vpe_c0_vpecontrol() | VPECONTROL_TE); diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c index debe86c2f6911fe2eff60b8090d35364d76982fe..e535f86efa2f3f4fc79b7784cdceae9bebea8d7c 100644 --- a/arch/mips/kernel/time.c +++ b/arch/mips/kernel/time.c @@ -11,6 +11,7 @@ * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. */ +#include #include #include #include @@ -67,15 +68,9 @@ int (*rtc_mips_set_time)(unsigned long) = null_rtc_set_time; int (*rtc_mips_set_mmss)(unsigned long); -/* usecs per counter cycle, shifted to left by 32 bits */ -static unsigned int sll32_usecs_per_cycle; - /* how many counter cycles in a jiffy */ static unsigned long cycles_per_jiffy __read_mostly; -/* Cycle counter value at the previous timer interrupt.. */ -static unsigned int timerhi, timerlo; - /* expirelo is the count value for next CPU timer interrupt */ static unsigned int expirelo; @@ -93,7 +88,7 @@ static unsigned int null_hpt_read(void) return 0; } -static void null_hpt_init(unsigned int count) +static void __init null_hpt_init(void) { /* nothing */ } @@ -128,186 +123,18 @@ static unsigned int c0_hpt_read(void) return read_c0_count(); } -/* For use solely as a high precision timer. */ -static void c0_hpt_init(unsigned int count) -{ - write_c0_count(read_c0_count() - count); -} - /* For use both as a high precision timer and an interrupt source. */ -static void c0_hpt_timer_init(unsigned int count) +static void __init c0_hpt_timer_init(void) { - count = read_c0_count() - count; - expirelo = (count / cycles_per_jiffy + 1) * cycles_per_jiffy; - write_c0_count(expirelo - cycles_per_jiffy); + expirelo = read_c0_count() + cycles_per_jiffy; write_c0_compare(expirelo); - write_c0_count(count); } int (*mips_timer_state)(void); void (*mips_timer_ack)(void); unsigned int (*mips_hpt_read)(void); -void (*mips_hpt_init)(unsigned int); - -/* - * Gettimeoffset routines. These routines returns the time duration - * since last timer interrupt in usecs. - * - * If the exact CPU counter frequency is known, use fixed_rate_gettimeoffset. - * Otherwise use calibrate_gettimeoffset() - * - * If the CPU does not have the counter register, you can either supply - * your own gettimeoffset() routine, or use null_gettimeoffset(), which - * gives the same resolution as HZ. - */ - -static unsigned long null_gettimeoffset(void) -{ - return 0; -} - - -/* The function pointer to one of the gettimeoffset funcs. */ -unsigned long (*do_gettimeoffset)(void) = null_gettimeoffset; - - -static unsigned long fixed_rate_gettimeoffset(void) -{ - u32 count; - unsigned long res; - - /* Get last timer tick in absolute kernel time */ - count = mips_hpt_read(); - - /* .. relative to previous jiffy (32 bits is enough) */ - count -= timerlo; - - __asm__("multu %1,%2" - : "=h" (res) - : "r" (count), "r" (sll32_usecs_per_cycle) - : "lo", GCC_REG_ACCUM); - - /* - * Due to possible jiffies inconsistencies, we need to check - * the result so that we'll get a timer that is monotonic. - */ - if (res >= USECS_PER_JIFFY) - res = USECS_PER_JIFFY - 1; - - return res; -} - - -/* - * Cached "1/(clocks per usec) * 2^32" value. - * It has to be recalculated once each jiffy. - */ -static unsigned long cached_quotient; - -/* Last jiffy when calibrate_divXX_gettimeoffset() was called. */ -static unsigned long last_jiffies; - -/* - * This is moved from dec/time.c:do_ioasic_gettimeoffset() by Maciej. - */ -static unsigned long calibrate_div32_gettimeoffset(void) -{ - u32 count; - unsigned long res, tmp; - unsigned long quotient; - - tmp = jiffies; - - quotient = cached_quotient; - - if (last_jiffies != tmp) { - last_jiffies = tmp; - if (last_jiffies != 0) { - unsigned long r0; - do_div64_32(r0, timerhi, timerlo, tmp); - do_div64_32(quotient, USECS_PER_JIFFY, - USECS_PER_JIFFY_FRAC, r0); - cached_quotient = quotient; - } - } - - /* Get last timer tick in absolute kernel time */ - count = mips_hpt_read(); - - /* .. relative to previous jiffy (32 bits is enough) */ - count -= timerlo; - - __asm__("multu %1,%2" - : "=h" (res) - : "r" (count), "r" (quotient) - : "lo", GCC_REG_ACCUM); - - /* - * Due to possible jiffies inconsistencies, we need to check - * the result so that we'll get a timer that is monotonic. - */ - if (res >= USECS_PER_JIFFY) - res = USECS_PER_JIFFY - 1; - - return res; -} - -static unsigned long calibrate_div64_gettimeoffset(void) -{ - u32 count; - unsigned long res, tmp; - unsigned long quotient; - - tmp = jiffies; - - quotient = cached_quotient; - - if (last_jiffies != tmp) { - last_jiffies = tmp; - if (last_jiffies) { - unsigned long r0; - __asm__(".set push\n\t" - ".set mips3\n\t" - "lwu %0,%3\n\t" - "dsll32 %1,%2,0\n\t" - "or %1,%1,%0\n\t" - "ddivu $0,%1,%4\n\t" - "mflo %1\n\t" - "dsll32 %0,%5,0\n\t" - "or %0,%0,%6\n\t" - "ddivu $0,%0,%1\n\t" - "mflo %0\n\t" - ".set pop" - : "=&r" (quotient), "=&r" (r0) - : "r" (timerhi), "m" (timerlo), - "r" (tmp), "r" (USECS_PER_JIFFY), - "r" (USECS_PER_JIFFY_FRAC) - : "hi", "lo", GCC_REG_ACCUM); - cached_quotient = quotient; - } - } - - /* Get last timer tick in absolute kernel time */ - count = mips_hpt_read(); - - /* .. relative to previous jiffy (32 bits is enough) */ - count -= timerlo; - - __asm__("multu %1,%2" - : "=h" (res) - : "r" (count), "r" (quotient) - : "lo", GCC_REG_ACCUM); - - /* - * Due to possible jiffies inconsistencies, we need to check - * the result so that we'll get a timer that is monotonic. - */ - if (res >= USECS_PER_JIFFY) - res = USECS_PER_JIFFY - 1; - - return res; -} - +void (*mips_hpt_init)(void) __initdata = null_hpt_init; +unsigned int mips_hpt_mask = 0xffffffff; /* last time when xtime and rtc are sync'ed up */ static long last_rtc_update; @@ -334,18 +161,10 @@ void local_timer_interrupt(int irq, void *dev_id) */ irqreturn_t timer_interrupt(int irq, void *dev_id) { - unsigned long j; - unsigned int count; - write_seqlock(&xtime_lock); - count = mips_hpt_read(); mips_timer_ack(); - /* Update timerhi/timerlo for intra-jiffy calibration. */ - timerhi += count < timerlo; /* Wrap around */ - timerlo = count; - /* * call the generic timer interrupt handling */ @@ -368,47 +187,6 @@ irqreturn_t timer_interrupt(int irq, void *dev_id) } } - /* - * If jiffies has overflown in this timer_interrupt, we must - * update the timer[hi]/[lo] to make fast gettimeoffset funcs - * quotient calc still valid. -arca - * - * The first timer interrupt comes late as interrupts are - * enabled long after timers are initialized. Therefore the - * high precision timer is fast, leading to wrong gettimeoffset() - * calculations. We deal with it by setting it based on the - * number of its ticks between the second and the third interrupt. - * That is still somewhat imprecise, but it's a good estimate. - * --macro - */ - j = jiffies; - if (j < 4) { - static unsigned int prev_count; - static int hpt_initialized; - - switch (j) { - case 0: - timerhi = timerlo = 0; - mips_hpt_init(count); - break; - case 2: - prev_count = count; - break; - case 3: - if (!hpt_initialized) { - unsigned int c3 = 3 * (count - prev_count); - - timerhi = 0; - timerlo = c3; - mips_hpt_init(count - c3); - hpt_initialized = 1; - } - break; - default: - break; - } - } - write_sequnlock(&xtime_lock); /* @@ -476,12 +254,11 @@ asmlinkage void ll_local_timer_interrupt(int irq) * 1) board_time_init() - * a) (optional) set up RTC routines, * b) (optional) calibrate and set the mips_hpt_frequency - * (only needed if you intended to use fixed_rate_gettimeoffset - * or use cpu counter as timer interrupt source) + * (only needed if you intended to use cpu counter as timer interrupt + * source) * 2) setup xtime based on rtc_mips_get_time(). - * 3) choose a appropriate gettimeoffset routine. - * 4) calculate a couple of cached variables for later usage - * 5) plat_timer_setup() - + * 3) calculate a couple of cached variables for later usage + * 4) plat_timer_setup() - * a) (optional) over-write any choices made above by time_init(). * b) machine specific code should setup the timer irqaction. * c) enable the timer interrupt @@ -533,13 +310,48 @@ static unsigned int __init calibrate_hpt(void) } while (--i); hpt_end = mips_hpt_read(); - hpt_count = hpt_end - hpt_start; + hpt_count = (hpt_end - hpt_start) & mips_hpt_mask; hz = HZ; frequency = (u64)hpt_count * (u64)hz; return frequency >> log_2_loops; } +static cycle_t read_mips_hpt(void) +{ + return (cycle_t)mips_hpt_read(); +} + +static struct clocksource clocksource_mips = { + .name = "MIPS", + .read = read_mips_hpt, + .is_continuous = 1, +}; + +static void __init init_mips_clocksource(void) +{ + u64 temp; + u32 shift; + + if (!mips_hpt_frequency || mips_hpt_read == null_hpt_read) + return; + + /* Calclate a somewhat reasonable rating value */ + clocksource_mips.rating = 200 + mips_hpt_frequency / 10000000; + /* Find a shift value */ + for (shift = 32; shift > 0; shift--) { + temp = (u64) NSEC_PER_SEC << shift; + do_div(temp, mips_hpt_frequency); + if ((temp >> 32) == 0) + break; + } + clocksource_mips.shift = shift; + clocksource_mips.mult = (u32)temp; + clocksource_mips.mask = mips_hpt_mask; + + clocksource_register(&clocksource_mips); +} + void __init time_init(void) { if (board_time_init) @@ -555,41 +367,21 @@ void __init time_init(void) -xtime.tv_sec, -xtime.tv_nsec); /* Choose appropriate high precision timer routines. */ - if (!cpu_has_counter && !mips_hpt_read) { + if (!cpu_has_counter && !mips_hpt_read) /* No high precision timer -- sorry. */ mips_hpt_read = null_hpt_read; - mips_hpt_init = null_hpt_init; - } else if (!mips_hpt_frequency && !mips_timer_state) { + else if (!mips_hpt_frequency && !mips_timer_state) { /* A high precision timer of unknown frequency. */ - if (!mips_hpt_read) { + if (!mips_hpt_read) /* No external high precision timer -- use R4k. */ mips_hpt_read = c0_hpt_read; - mips_hpt_init = c0_hpt_init; - } - - if (cpu_has_mips32r1 || cpu_has_mips32r2 || - (current_cpu_data.isa_level == MIPS_CPU_ISA_I) || - (current_cpu_data.isa_level == MIPS_CPU_ISA_II)) - /* - * We need to calibrate the counter but we don't have - * 64-bit division. - */ - do_gettimeoffset = calibrate_div32_gettimeoffset; - else - /* - * We need to calibrate the counter but we *do* have - * 64-bit division. - */ - do_gettimeoffset = calibrate_div64_gettimeoffset; } else { /* We know counter frequency. Or we can get it. */ if (!mips_hpt_read) { /* No external high precision timer -- use R4k. */ mips_hpt_read = c0_hpt_read; - if (mips_timer_state) - mips_hpt_init = c0_hpt_init; - else { + if (!mips_timer_state) { /* No external timer interrupt -- use R4k. */ mips_hpt_init = c0_hpt_timer_init; mips_timer_ack = c0_timer_ack; @@ -598,16 +390,9 @@ void __init time_init(void) if (!mips_hpt_frequency) mips_hpt_frequency = calibrate_hpt(); - do_gettimeoffset = fixed_rate_gettimeoffset; - /* Calculate cache parameters. */ cycles_per_jiffy = (mips_hpt_frequency + HZ / 2) / HZ; - /* sll32_usecs_per_cycle = 10^6 * 2^32 / mips_counter_freq */ - do_div64_32(sll32_usecs_per_cycle, - 1000000, mips_hpt_frequency / 2, - mips_hpt_frequency); - /* Report the high precision timer rate for a reference. */ printk("Using %u.%03u MHz high precision timer.\n", ((mips_hpt_frequency + 500) / 1000) / 1000, @@ -619,7 +404,7 @@ void __init time_init(void) mips_timer_ack = null_timer_ack; /* This sets up the high precision timer for the first interrupt. */ - mips_hpt_init(mips_hpt_read()); + mips_hpt_init(); /* * Call board specific timer interrupt setup. @@ -633,6 +418,8 @@ void __init time_init(void) * is not invoked accidentally. */ plat_timer_setup(&timer_irqaction); + + init_mips_clocksource(); } #define FEBRUARY 2 diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index cce8313ec27dcacc41247e863376efe50d986809..9fda1b8be3a7e53f52a0bbfb698869971117a4d3 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -1111,7 +1111,7 @@ static struct shadow_registers { static void mips_srs_init(void) { shadow_registers.sr_supported = ((read_c0_srsctl() >> 26) & 0x0f) + 1; - printk(KERN_INFO "%d MIPSR2 register sets available\n", + printk(KERN_INFO "%ld MIPSR2 register sets available\n", shadow_registers.sr_supported); shadow_registers.sr_allocated = 1; /* Set 0 used by kernel */ } diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S index 0bb9cd8894567d80697e52f51ec0f2228ca18824..79f0317d84ac6fa2fa99fcc02a916acac335f396 100644 --- a/arch/mips/kernel/vmlinux.lds.S +++ b/arch/mips/kernel/vmlinux.lds.S @@ -50,6 +50,16 @@ SECTIONS /* writeable */ .data : { /* Data */ . = . + DATAOFFSET; /* for CONFIG_MAPPED_KERNEL */ + /* + * This ALIGN is needed as a workaround for a bug a gcc bug upto 4.1 which + * limits the maximum alignment to at most 32kB and results in the following + * warning: + * + * CC arch/mips/kernel/init_task.o + * arch/mips/kernel/init_task.c:30: warning: alignment of ‘init_thread_union’ + * is greater than maximum object file alignment. Using 32768 + */ + . = ALIGN(_PAGE_SIZE); *(.data.init_task) *(.data) @@ -91,13 +101,7 @@ SECTIONS __initcall_start = .; .initcall.init : { - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS } __initcall_end = .; diff --git a/arch/mips/lib-64/dump_tlb.c b/arch/mips/lib-64/dump_tlb.c index be8261be679b2d769d67e5b7a3be8340752563e8..594df1a05ecc62847724c3e6fb69596ea1d27307 100644 --- a/arch/mips/lib-64/dump_tlb.c +++ b/arch/mips/lib-64/dump_tlb.c @@ -149,7 +149,7 @@ void dump_list_process(struct task_struct *t, void *address) printk("Addr == %08lx\n", addr); printk("tasks->mm.pgd == %08lx\n", (unsigned long) t->mm->pgd); - page_dir = pgd_offset(t->mm, 0); + page_dir = pgd_offset(t->mm, 0UL); printk("page_dir == %016lx\n", (unsigned long) page_dir); pgd = pgd_offset(t->mm, addr); @@ -184,13 +184,13 @@ void dump_list_current(void *address) dump_list_process(current, address); } -unsigned int vtop(void *address) +unsigned long vtop(void *address) { pgd_t *pgd; pud_t *pud; pmd_t *pmd; pte_t *pte; - unsigned int addr, paddr; + unsigned long addr, paddr; addr = (unsigned long) address; pgd = pgd_offset(current->mm, addr); diff --git a/arch/mips/mips-boards/generic/memory.c b/arch/mips/mips-boards/generic/memory.c index be80c5dd4a0c2861dd058984f35d9787dd75cb57..eeed944e0f83eb9c0ba5c1b09ad3b760feaa040f 100644 --- a/arch/mips/mips-boards/generic/memory.c +++ b/arch/mips/mips-boards/generic/memory.c @@ -176,7 +176,7 @@ unsigned long __init prom_free_prom_memory(void) if (boot_mem_map.map[i].type != BOOT_MEM_ROM_DATA) continue; - addr = boot_mem_map.map[i].addr; + addr = PAGE_ALIGN(boot_mem_map.map[i].addr); while (addr < boot_mem_map.map[i].addr + boot_mem_map.map[i].size) { ClearPageReserved(virt_to_page(__va(addr))); diff --git a/arch/mips/mips-boards/generic/pci.c b/arch/mips/mips-boards/generic/pci.c index 9337f6c8873acff6a47aee7ee69baab65c986d28..3192a14698c89ff250aeebe4f7e03775eee772fd 100644 --- a/arch/mips/mips-boards/generic/pci.c +++ b/arch/mips/mips-boards/generic/pci.c @@ -90,7 +90,7 @@ static struct pci_controller msc_controller = { void __init mips_pcibios_init(void) { struct pci_controller *controller; - unsigned long start, end, map, start1, end1, map1, map2, map3, mask; + resource_size_t start, end, map, start1, end1, map1, map2, map3, mask; switch (mips_revision_corid) { case MIPS_REVISION_CORID_QED_RM5261: diff --git a/arch/mips/mips-boards/generic/time.c b/arch/mips/mips-boards/generic/time.c index 6f8a9fe7c1e3e52d569ff75fd9cdba44ec8d6790..d817c60c5ca50caeb08ff5390517083e707828a5 100644 --- a/arch/mips/mips-boards/generic/time.c +++ b/arch/mips/mips-boards/generic/time.c @@ -187,7 +187,7 @@ irqreturn_t mips_timer_interrupt(int irq, void *dev_id) } /* - * Estimate CPU frequency. Sets mips_counter_frequency as a side-effect + * Estimate CPU frequency. Sets mips_hpt_frequency as a side-effect */ static unsigned int __init estimate_cpu_frequency(void) { @@ -208,7 +208,8 @@ static unsigned int __init estimate_cpu_frequency(void) count = 6000000; #endif #if defined(CONFIG_MIPS_ATLAS) || defined(CONFIG_MIPS_MALTA) - unsigned int flags; + unsigned long flags; + unsigned int start; local_irq_save(flags); @@ -217,13 +218,13 @@ static unsigned int __init estimate_cpu_frequency(void) while (!(CMOS_READ(RTC_REG_A) & RTC_UIP)); /* Start r4k counter. */ - write_c0_count(0); + start = read_c0_count(); /* Read counter exactly on falling edge of update flag */ while (CMOS_READ(RTC_REG_A) & RTC_UIP); while (!(CMOS_READ(RTC_REG_A) & RTC_UIP)); - count = read_c0_count(); + count = read_c0_count() - start; /* restore interrupts */ local_irq_restore(flags); diff --git a/arch/mips/mips-boards/sim/sim_time.c b/arch/mips/mips-boards/sim/sim_time.c index c566b9bd0427e64deb4182e188280edc87f8eae6..24a4ed00cc0a0f39786a5e6749dadff0aee6296d 100644 --- a/arch/mips/mips-boards/sim/sim_time.c +++ b/arch/mips/mips-boards/sim/sim_time.c @@ -102,7 +102,7 @@ irqreturn_t sim_timer_interrupt(int irq, void *dev_id) /* - * Estimate CPU frequency. Sets mips_counter_frequency as a side-effect + * Estimate CPU frequency. Sets mips_hpt_frequency as a side-effect */ static unsigned int __init estimate_cpu_frequency(void) { diff --git a/arch/mips/mm/c-sb1.c b/arch/mips/mm/c-sb1.c index 5537558f19f795d467e327a5225e662ff03dd7b6..d0ddb4a768a50e6d13e30fea902f1b0d36358040 100644 --- a/arch/mips/mm/c-sb1.c +++ b/arch/mips/mm/c-sb1.c @@ -49,6 +49,15 @@ static unsigned short dcache_sets; static unsigned int icache_range_cutoff; static unsigned int dcache_range_cutoff; +static inline void sb1_on_each_cpu(void (*func) (void *info), void *info, + int retry, int wait) +{ + preempt_disable(); + smp_call_function(func, info, retry, wait); + func(info); + preempt_enable(); +} + /* * The dcache is fully coherent to the system, with one * big caveat: the instruction stream. In other words, @@ -226,7 +235,7 @@ static void sb1_flush_cache_page(struct vm_area_struct *vma, unsigned long addr, args.vma = vma; args.addr = addr; args.pfn = pfn; - on_each_cpu(sb1_flush_cache_page_ipi, (void *) &args, 1, 1); + sb1_on_each_cpu(sb1_flush_cache_page_ipi, (void *) &args, 1, 1); } #else void sb1_flush_cache_page(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn) @@ -249,7 +258,7 @@ void sb1___flush_cache_all_ipi(void *ignored) static void sb1___flush_cache_all(void) { - on_each_cpu(sb1___flush_cache_all_ipi, 0, 1, 1); + sb1_on_each_cpu(sb1___flush_cache_all_ipi, 0, 1, 1); } #else void sb1___flush_cache_all(void) @@ -299,7 +308,7 @@ void sb1_flush_icache_range(unsigned long start, unsigned long end) args.start = start; args.end = end; - on_each_cpu(sb1_flush_icache_range_ipi, &args, 1, 1); + sb1_on_each_cpu(sb1_flush_icache_range_ipi, &args, 1, 1); } #else void sb1_flush_icache_range(unsigned long start, unsigned long end) @@ -326,7 +335,7 @@ static void sb1_flush_cache_sigtramp_ipi(void *info) static void sb1_flush_cache_sigtramp(unsigned long addr) { - on_each_cpu(sb1_flush_cache_sigtramp_ipi, (void *) addr, 1, 1); + sb1_on_each_cpu(sb1_flush_cache_sigtramp_ipi, (void *) addr, 1, 1); } #else void sb1_flush_cache_sigtramp(unsigned long addr) @@ -444,7 +453,6 @@ static __init void probe_cache_sizes(void) void sb1_cache_init(void) { extern char except_vec2_sb1; - extern char handle_vec2_sb1; /* Special cache error handler for SB1 */ set_uncached_handler (0x100, &except_vec2_sb1, 0x80); @@ -497,5 +505,5 @@ void sb1_cache_init(void) : : "memory"); - flush_cache_all(); + local_sb1___flush_cache_all(); } diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 88b72c9a84957f2ac787ccf83fa46c4dbb0818d2..2de4d3c367a2c2da9adb6bcf29b5105c46c01f78 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -30,11 +30,34 @@ #include #include #include +#include #include #include #include #include #include +#include + +/* Atomicity and interruptability */ +#ifdef CONFIG_MIPS_MT_SMTC + +#include + +#define ENTER_CRITICAL(flags) \ + { \ + unsigned int mvpflags; \ + local_irq_save(flags);\ + mvpflags = dvpe() +#define EXIT_CRITICAL(flags) \ + evpe(mvpflags); \ + local_irq_restore(flags); \ + } +#else + +#define ENTER_CRITICAL(flags) local_irq_save(flags) +#define EXIT_CRITICAL(flags) local_irq_restore(flags) + +#endif /* CONFIG_MIPS_MT_SMTC */ DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); @@ -80,13 +103,142 @@ unsigned long setup_zero_pages(void) return 1UL << order; } -#ifdef CONFIG_HIGHMEM -pte_t *kmap_pte; -pgprot_t kmap_prot; +/* + * These are almost like kmap_atomic / kunmap_atmic except they take an + * additional address argument as the hint. + */ #define kmap_get_fixmap_pte(vaddr) \ pte_offset_kernel(pmd_offset(pud_offset(pgd_offset_k(vaddr), (vaddr)), (vaddr)), (vaddr)) +#ifdef CONFIG_MIPS_MT_SMTC +static pte_t *kmap_coherent_pte; +static void __init kmap_coherent_init(void) +{ + unsigned long vaddr; + + /* cache the first coherent kmap pte */ + vaddr = __fix_to_virt(FIX_CMAP_BEGIN); + kmap_coherent_pte = kmap_get_fixmap_pte(vaddr); +} +#else +static inline void kmap_coherent_init(void) {} +#endif + +static inline void *kmap_coherent(struct page *page, unsigned long addr) +{ + enum fixed_addresses idx; + unsigned long vaddr, flags, entrylo; + unsigned long old_ctx; + pte_t pte; + int tlbidx; + + inc_preempt_count(); + idx = (addr >> PAGE_SHIFT) & (FIX_N_COLOURS - 1); +#ifdef CONFIG_MIPS_MT_SMTC + idx += FIX_N_COLOURS * smp_processor_id(); +#endif + vaddr = __fix_to_virt(FIX_CMAP_END - idx); + pte = mk_pte(page, PAGE_KERNEL); +#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32_R1) + entrylo = pte.pte_high; +#else + entrylo = pte_val(pte) >> 6; +#endif + + ENTER_CRITICAL(flags); + old_ctx = read_c0_entryhi(); + write_c0_entryhi(vaddr & (PAGE_MASK << 1)); + write_c0_entrylo0(entrylo); + write_c0_entrylo1(entrylo); +#ifdef CONFIG_MIPS_MT_SMTC + set_pte(kmap_coherent_pte - (FIX_CMAP_END - idx), pte); + /* preload TLB instead of local_flush_tlb_one() */ + mtc0_tlbw_hazard(); + tlb_probe(); + tlb_probe_hazard(); + tlbidx = read_c0_index(); + mtc0_tlbw_hazard(); + if (tlbidx < 0) + tlb_write_random(); + else + tlb_write_indexed(); +#else + tlbidx = read_c0_wired(); + write_c0_wired(tlbidx + 1); + write_c0_index(tlbidx); + mtc0_tlbw_hazard(); + tlb_write_indexed(); +#endif + tlbw_use_hazard(); + write_c0_entryhi(old_ctx); + EXIT_CRITICAL(flags); + + return (void*) vaddr; +} + +#define UNIQUE_ENTRYHI(idx) (CKSEG0 + ((idx) << (PAGE_SHIFT + 1))) + +static inline void kunmap_coherent(struct page *page) +{ +#ifndef CONFIG_MIPS_MT_SMTC + unsigned int wired; + unsigned long flags, old_ctx; + + ENTER_CRITICAL(flags); + old_ctx = read_c0_entryhi(); + wired = read_c0_wired() - 1; + write_c0_wired(wired); + write_c0_index(wired); + write_c0_entryhi(UNIQUE_ENTRYHI(wired)); + write_c0_entrylo0(0); + write_c0_entrylo1(0); + mtc0_tlbw_hazard(); + tlb_write_indexed(); + tlbw_use_hazard(); + write_c0_entryhi(old_ctx); + EXIT_CRITICAL(flags); +#endif + dec_preempt_count(); + preempt_check_resched(); +} + +void copy_to_user_page(struct vm_area_struct *vma, + struct page *page, unsigned long vaddr, void *dst, const void *src, + unsigned long len) +{ + if (cpu_has_dc_aliases) { + void *vto = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK); + memcpy(vto, src, len); + kunmap_coherent(page); + } else + memcpy(dst, src, len); + if ((vma->vm_flags & VM_EXEC) && !cpu_has_ic_fills_f_dc) + flush_cache_page(vma, vaddr, page_to_pfn(page)); +} + +EXPORT_SYMBOL(copy_to_user_page); + +void copy_from_user_page(struct vm_area_struct *vma, + struct page *page, unsigned long vaddr, void *dst, const void *src, + unsigned long len) +{ + if (cpu_has_dc_aliases) { + void *vfrom = + kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK); + memcpy(dst, vfrom, len); + kunmap_coherent(page); + } else + memcpy(dst, src, len); +} + +EXPORT_SYMBOL(copy_from_user_page); + + +#ifdef CONFIG_HIGHMEM +pte_t *kmap_pte; +pgprot_t kmap_prot; + static void __init kmap_init(void) { unsigned long kmap_vstart; @@ -97,11 +249,12 @@ static void __init kmap_init(void) kmap_prot = PAGE_KERNEL; } +#endif /* CONFIG_HIGHMEM */ -#ifdef CONFIG_32BIT void __init fixrange_init(unsigned long start, unsigned long end, pgd_t *pgd_base) { +#if defined(CONFIG_HIGHMEM) || defined(CONFIG_MIPS_MT_SMTC) pgd_t *pgd; pud_t *pud; pmd_t *pmd; @@ -122,7 +275,7 @@ void __init fixrange_init(unsigned long start, unsigned long end, for (; (k < PTRS_PER_PMD) && (vaddr != end); pmd++, k++) { if (pmd_none(*pmd)) { pte = (pte_t *) alloc_bootmem_low_pages(PAGE_SIZE); - set_pmd(pmd, __pmd(pte)); + set_pmd(pmd, __pmd((unsigned long)pte)); if (pte != pte_offset_kernel(pmd, 0)) BUG(); } @@ -132,9 +285,8 @@ void __init fixrange_init(unsigned long start, unsigned long end, } j = 0; } +#endif } -#endif /* CONFIG_32BIT */ -#endif /* CONFIG_HIGHMEM */ #ifndef CONFIG_NEED_MULTIPLE_NODES extern void pagetable_init(void); @@ -175,6 +327,7 @@ void __init paging_init(void) #ifdef CONFIG_HIGHMEM kmap_init(); #endif + kmap_coherent_init(); max_dma = virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT; low = max_low_pfn; diff --git a/arch/mips/mm/pg-r4k.c b/arch/mips/mm/pg-r4k.c index b7c749232ffef80bb50c131f2853965aa7e72396..d41fc5885e875f67ec9de7cf3fc2057b6c7c2419 100644 --- a/arch/mips/mm/pg-r4k.c +++ b/arch/mips/mm/pg-r4k.c @@ -270,6 +270,20 @@ static inline void build_addiu_a2_a0(unsigned long offset) emit_instruction(mi); } +static inline void build_addiu_a2(unsigned long offset) +{ + union mips_instruction mi; + + BUG_ON(offset > 0x7fff); + + mi.i_format.opcode = cpu_has_64bit_gp_regs ? daddiu_op : addiu_op; + mi.i_format.rs = 6; /* $a2 */ + mi.i_format.rt = 6; /* $a2 */ + mi.i_format.simmediate = offset; + + emit_instruction(mi); +} + static inline void build_addiu_a1(unsigned long offset) { union mips_instruction mi; @@ -333,6 +347,7 @@ static inline void build_jr_ra(void) void __init build_clear_page(void) { unsigned int loop_start; + unsigned long off; epc = (unsigned int *) &clear_page_array; instruction_pending = 0; @@ -369,7 +384,12 @@ void __init build_clear_page(void) } } - build_addiu_a2_a0(PAGE_SIZE - (cpu_has_prefetch ? pref_offset_clear : 0)); + off = PAGE_SIZE - (cpu_has_prefetch ? pref_offset_clear : 0); + if (off > 0x7fff) { + build_addiu_a2_a0(off >> 1); + build_addiu_a2(off >> 1); + } else + build_addiu_a2_a0(off); if (R4600_V2_HIT_CACHEOP_WAR && cpu_is_r4600_v2_x()) build_insn_word(0x3c01a000); /* lui $at, 0xa000 */ @@ -420,12 +440,18 @@ dest = label(); void __init build_copy_page(void) { unsigned int loop_start; + unsigned long off; epc = (unsigned int *) ©_page_array; store_offset = load_offset = 0; instruction_pending = 0; - build_addiu_a2_a0(PAGE_SIZE - (cpu_has_prefetch ? pref_offset_copy : 0)); + off = PAGE_SIZE - (cpu_has_prefetch ? pref_offset_copy : 0); + if (off > 0x7fff) { + build_addiu_a2_a0(off >> 1); + build_addiu_a2(off >> 1); + } else + build_addiu_a2_a0(off); if (R4600_V2_HIT_CACHEOP_WAR && cpu_is_r4600_v2_x()) build_insn_word(0x3c01a000); /* lui $at, 0xa000 */ diff --git a/arch/mips/mm/pgtable-32.c b/arch/mips/mm/pgtable-32.c index 4bdaa05f485b446e0d66587015cbd8378abf4a69..4a61e624b0ecfcd921a560d426e92e1df2df1de2 100644 --- a/arch/mips/mm/pgtable-32.c +++ b/arch/mips/mm/pgtable-32.c @@ -31,9 +31,10 @@ void pgd_init(unsigned long page) void __init pagetable_init(void) { -#ifdef CONFIG_HIGHMEM unsigned long vaddr; - pgd_t *pgd, *pgd_base; + pgd_t *pgd_base; +#ifdef CONFIG_HIGHMEM + pgd_t *pgd; pud_t *pud; pmd_t *pmd; pte_t *pte; @@ -44,7 +45,6 @@ void __init pagetable_init(void) pgd_init((unsigned long)swapper_pg_dir + sizeof(pgd_t) * USER_PTRS_PER_PGD); -#ifdef CONFIG_HIGHMEM pgd_base = swapper_pg_dir; /* @@ -53,6 +53,7 @@ void __init pagetable_init(void) vaddr = __fix_to_virt(__end_of_fixed_addresses - 1) & PMD_MASK; fixrange_init(vaddr, 0, pgd_base); +#ifdef CONFIG_HIGHMEM /* * Permanent kmaps: */ diff --git a/arch/mips/mm/pgtable-64.c b/arch/mips/mm/pgtable-64.c index 44b5e97fff65f75286fdd15f33c2bcf40841082a..8d600d307d5ddb3f617ffc34929ea98d4613b4a7 100644 --- a/arch/mips/mm/pgtable-64.c +++ b/arch/mips/mm/pgtable-64.c @@ -8,6 +8,7 @@ */ #include #include +#include #include void pgd_init(unsigned long page) @@ -52,7 +53,17 @@ void pmd_init(unsigned long addr, unsigned long pagetable) void __init pagetable_init(void) { + unsigned long vaddr; + pgd_t *pgd_base; + /* Initialize the entire pgd. */ pgd_init((unsigned long)swapper_pg_dir); pmd_init((unsigned long)invalid_pmd_table, (unsigned long)invalid_pte_table); + + pgd_base = swapper_pg_dir; + /* + * Fixed mappings: + */ + vaddr = __fix_to_virt(__end_of_fixed_addresses - 1) & PMD_MASK; + fixrange_init(vaddr, 0, pgd_base); } diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index 6f8b25cfa6f022b81b921b975b61c832f14f7f40..fec318a1c8c5ba3fb7c968d5288e973fb20d16ef 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -102,7 +102,7 @@ enum opcode { insn_addu, insn_addiu, insn_and, insn_andi, insn_beq, insn_beql, insn_bgez, insn_bgezl, insn_bltz, insn_bltzl, insn_bne, insn_daddu, insn_daddiu, insn_dmfc0, insn_dmtc0, - insn_dsll, insn_dsll32, insn_dsra, insn_dsrl, + insn_dsll, insn_dsll32, insn_dsra, insn_dsrl, insn_dsrl32, insn_dsubu, insn_eret, insn_j, insn_jal, insn_jr, insn_ld, insn_ll, insn_lld, insn_lui, insn_lw, insn_mfc0, insn_mtc0, insn_ori, insn_rfe, insn_sc, insn_scd, insn_sd, insn_sll, @@ -145,6 +145,7 @@ static __initdata struct insn insn_table[] = { { insn_dsll32, M(spec_op,0,0,0,0,dsll32_op), RT | RD | RE }, { insn_dsra, M(spec_op,0,0,0,0,dsra_op), RT | RD | RE }, { insn_dsrl, M(spec_op,0,0,0,0,dsrl_op), RT | RD | RE }, + { insn_dsrl32, M(spec_op,0,0,0,0,dsrl32_op), RT | RD | RE }, { insn_dsubu, M(spec_op,0,0,0,0,dsubu_op), RS | RT | RD }, { insn_eret, M(cop0_op,cop_op,0,0,0,eret_op), 0 }, { insn_j, M(j_op,0,0,0,0,0), JIMM }, @@ -385,6 +386,7 @@ I_u2u1u3(_dsll); I_u2u1u3(_dsll32); I_u2u1u3(_dsra); I_u2u1u3(_dsrl); +I_u2u1u3(_dsrl32); I_u3u1u2(_dsubu); I_0(_eret); I_u1(_j); @@ -996,7 +998,12 @@ build_get_pmde64(u32 **p, struct label **l, struct reloc **r, #endif l_vmalloc_done(l, *p); - i_dsrl(p, tmp, tmp, PGDIR_SHIFT-3); /* get pgd offset in bytes */ + + if (PGDIR_SHIFT - 3 < 32) /* get pgd offset in bytes */ + i_dsrl(p, tmp, tmp, PGDIR_SHIFT-3); + else + i_dsrl32(p, tmp, tmp, PGDIR_SHIFT - 3 - 32); + i_andi(p, tmp, tmp, (PTRS_PER_PGD - 1)<<3); i_daddu(p, ptr, ptr, tmp); /* add in pgd offset */ i_dmfc0(p, tmp, C0_BADVADDR); /* get faulting address */ @@ -1073,7 +1080,7 @@ build_get_pgde32(u32 **p, unsigned int tmp, unsigned int ptr) static __init void build_adjust_context(u32 **p, unsigned int ctx) { - unsigned int shift = 4 - (PTE_T_LOG2 + 1); + unsigned int shift = 4 - (PTE_T_LOG2 + 1) + PAGE_SHIFT - 12; unsigned int mask = (PTRS_PER_PTE / 2 - 1) << (PTE_T_LOG2 + 1); switch (current_cpu_data.cputype) { diff --git a/arch/mips/momentum/ocelot_3/Makefile b/arch/mips/momentum/ocelot_3/Makefile index 8bcea64dd27b90a5500dac81b10cf5c6e5f869f3..d5a090a85a158463a6a133ea94de7e7c6bdd2274 100644 --- a/arch/mips/momentum/ocelot_3/Makefile +++ b/arch/mips/momentum/ocelot_3/Makefile @@ -5,4 +5,4 @@ # removes any old dependencies. DON'T put your own dependencies here # unless it's something special (ie not a .c file). # -obj-y += irq.o prom.o reset.o setup.o +obj-y += irq.o platform.o prom.o reset.o setup.o diff --git a/arch/mips/momentum/ocelot_3/ocelot_3_fpga.h b/arch/mips/momentum/ocelot_3/ocelot_3_fpga.h index 227e429fe720edb0619b6373402061b1785e69c4..5710a9029f1c2f22504172795f07ccd90256db36 100644 --- a/arch/mips/momentum/ocelot_3/ocelot_3_fpga.h +++ b/arch/mips/momentum/ocelot_3/ocelot_3_fpga.h @@ -51,7 +51,9 @@ extern unsigned long ocelot_fpga_base; -#define OCELOT_FPGA_WRITE(x, y) writeb(x, ocelot_fpga_base + OCELOT_3_REG_##y) -#define OCELOT_FPGA_READ(x) readb(ocelot_fpga_base + OCELOT_3_REG_##x) +#define __FPGA_REG_TO_ADDR(reg) \ + ((void *) ocelot_fpga_base + OCELOT_3_REG_##reg) +#define OCELOT_FPGA_WRITE(x, reg) writeb(x, __FPGA_REG_TO_ADDR(reg)) +#define OCELOT_FPGA_READ(reg) readb(__FPGA_REG_TO_ADDR(reg)) #endif diff --git a/arch/mips/momentum/ocelot_3/platform.c b/arch/mips/momentum/ocelot_3/platform.c new file mode 100644 index 0000000000000000000000000000000000000000..eefe5841fbb2cae942d16f05eee377fca5fab948 --- /dev/null +++ b/arch/mips/momentum/ocelot_3/platform.c @@ -0,0 +1,235 @@ +#include +#include +#include +#include +#include + +#include "ocelot_3_fpga.h" + +#if defined(CONFIG_MV643XX_ETH) || defined(CONFIG_MV643XX_ETH_MODULE) + +static struct resource mv643xx_eth_shared_resources[] = { + [0] = { + .name = "ethernet shared base", + .start = 0xf1000000 + MV643XX_ETH_SHARED_REGS, + .end = 0xf1000000 + MV643XX_ETH_SHARED_REGS + + MV643XX_ETH_SHARED_REGS_SIZE - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device mv643xx_eth_shared_device = { + .name = MV643XX_ETH_SHARED_NAME, + .id = 0, + .num_resources = ARRAY_SIZE(mv643xx_eth_shared_resources), + .resource = mv643xx_eth_shared_resources, +}; + +#define MV_SRAM_BASE 0xfe000000UL +#define MV_SRAM_SIZE (256 * 1024) + +#define MV_SRAM_RXRING_SIZE (MV_SRAM_SIZE / 4) +#define MV_SRAM_TXRING_SIZE (MV_SRAM_SIZE / 4) + +#define MV_SRAM_BASE_ETH0 MV_SRAM_BASE +#define MV_SRAM_BASE_ETH1 (MV_SRAM_BASE + (MV_SRAM_SIZE / 2)) + +#define MV64x60_IRQ_ETH_0 48 +#define MV64x60_IRQ_ETH_1 49 +#define MV64x60_IRQ_ETH_2 50 + +#ifdef CONFIG_MV643XX_ETH_0 + +static struct resource mv64x60_eth0_resources[] = { + [0] = { + .name = "eth0 irq", + .start = MV64x60_IRQ_ETH_0, + .end = MV64x60_IRQ_ETH_0, + .flags = IORESOURCE_IRQ, + }, +}; + +static char eth0_mac_addr[ETH_ALEN]; + +static struct mv643xx_eth_platform_data eth0_pd = { + .mac_addr = eth0_mac_addr, + + .tx_sram_addr = MV_SRAM_BASE_ETH0, + .tx_sram_size = MV_SRAM_TXRING_SIZE, + .tx_queue_size = MV_SRAM_TXRING_SIZE / 16, + + .rx_sram_addr = MV_SRAM_BASE_ETH0 + MV_SRAM_TXRING_SIZE, + .rx_sram_size = MV_SRAM_RXRING_SIZE, + .rx_queue_size = MV_SRAM_RXRING_SIZE / 16, +}; + +static struct platform_device eth0_device = { + .name = MV643XX_ETH_NAME, + .id = 0, + .num_resources = ARRAY_SIZE(mv64x60_eth0_resources), + .resource = mv64x60_eth0_resources, + .dev = { + .platform_data = ð0_pd, + }, +}; +#endif /* CONFIG_MV643XX_ETH_0 */ + +#ifdef CONFIG_MV643XX_ETH_1 + +static struct resource mv64x60_eth1_resources[] = { + [0] = { + .name = "eth1 irq", + .start = MV64x60_IRQ_ETH_1, + .end = MV64x60_IRQ_ETH_1, + .flags = IORESOURCE_IRQ, + }, +}; + +static char eth1_mac_addr[ETH_ALEN]; + +static struct mv643xx_eth_platform_data eth1_pd = { + .mac_addr = eth1_mac_addr, + + .tx_sram_addr = MV_SRAM_BASE_ETH1, + .tx_sram_size = MV_SRAM_TXRING_SIZE, + .tx_queue_size = MV_SRAM_TXRING_SIZE / 16, + + .rx_sram_addr = MV_SRAM_BASE_ETH1 + MV_SRAM_TXRING_SIZE, + .rx_sram_size = MV_SRAM_RXRING_SIZE, + .rx_queue_size = MV_SRAM_RXRING_SIZE / 16, +}; + +static struct platform_device eth1_device = { + .name = MV643XX_ETH_NAME, + .id = 1, + .num_resources = ARRAY_SIZE(mv64x60_eth1_resources), + .resource = mv64x60_eth1_resources, + .dev = { + .platform_data = ð1_pd, + }, +}; +#endif /* CONFIG_MV643XX_ETH_1 */ + +#ifdef CONFIG_MV643XX_ETH_2 + +static struct resource mv64x60_eth2_resources[] = { + [0] = { + .name = "eth2 irq", + .start = MV64x60_IRQ_ETH_2, + .end = MV64x60_IRQ_ETH_2, + .flags = IORESOURCE_IRQ, + }, +}; + +static char eth2_mac_addr[ETH_ALEN]; + +static struct mv643xx_eth_platform_data eth2_pd = { + .mac_addr = eth2_mac_addr, +}; + +static struct platform_device eth2_device = { + .name = MV643XX_ETH_NAME, + .id = 1, + .num_resources = ARRAY_SIZE(mv64x60_eth2_resources), + .resource = mv64x60_eth2_resources, + .dev = { + .platform_data = ð2_pd, + }, +}; +#endif /* CONFIG_MV643XX_ETH_2 */ + +static struct platform_device *mv643xx_eth_pd_devs[] __initdata = { + &mv643xx_eth_shared_device, +#ifdef CONFIG_MV643XX_ETH_0 + ð0_device, +#endif +#ifdef CONFIG_MV643XX_ETH_1 + ð1_device, +#endif +#ifdef CONFIG_MV643XX_ETH_2 + ð2_device, +#endif +}; + +static u8 __init exchange_bit(u8 val, u8 cs) +{ + /* place the data */ + OCELOT_FPGA_WRITE((val << 2) | cs, EEPROM_MODE); + udelay(1); + + /* turn the clock on */ + OCELOT_FPGA_WRITE((val << 2) | cs | 0x2, EEPROM_MODE); + udelay(1); + + /* turn the clock off and read-strobe */ + OCELOT_FPGA_WRITE((val << 2) | cs | 0x10, EEPROM_MODE); + + /* return the data */ + return (OCELOT_FPGA_READ(EEPROM_MODE) >> 3) & 0x1; +} + +static void __init get_mac(char dest[6]) +{ + u8 read_opcode[12] = {1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; + int i,j; + + for (i = 0; i < 12; i++) + exchange_bit(read_opcode[i], 1); + + for (j = 0; j < 6; j++) { + dest[j] = 0; + for (i = 0; i < 8; i++) { + dest[j] <<= 1; + dest[j] |= exchange_bit(0, 1); + } + } + + /* turn off CS */ + exchange_bit(0,0); +} + +/* + * Copy and increment ethernet MAC address by a small value. + * + * This is useful for systems where the only one MAC address is stored in + * non-volatile memory for multiple ports. + */ +static inline void eth_mac_add(unsigned char *dst, unsigned char *src, + unsigned int add) +{ + int i; + + BUG_ON(add >= 256); + + for (i = ETH_ALEN; i >= 0; i--) { + dst[i] = src[i] + add; + add = dst[i] < src[i]; /* compute carry */ + } + + WARN_ON(add); +} + +static int __init mv643xx_eth_add_pds(void) +{ + unsigned char mac[ETH_ALEN]; + int ret; + + get_mac(mac); +#ifdef CONFIG_MV643XX_ETH_0 + eth_mac_add(eth1_mac_addr, mac, 0); +#endif +#ifdef CONFIG_MV643XX_ETH_1 + eth_mac_add(eth1_mac_addr, mac, 1); +#endif +#ifdef CONFIG_MV643XX_ETH_2 + eth_mac_add(eth2_mac_addr, mac, 2); +#endif + ret = platform_add_devices(mv643xx_eth_pd_devs, + ARRAY_SIZE(mv643xx_eth_pd_devs)); + + return ret; +} + +device_initcall(mv643xx_eth_add_pds); + +#endif /* defined(CONFIG_MV643XX_ETH) || defined(CONFIG_MV643XX_ETH_MODULE) */ diff --git a/arch/mips/momentum/ocelot_3/prom.c b/arch/mips/momentum/ocelot_3/prom.c index 296d945bc248e5d9a7f529d21fa6ba549e64c328..6ce9b7fdb824945e00d0b0c661fe783bd45a90fe 100644 --- a/arch/mips/momentum/ocelot_3/prom.c +++ b/arch/mips/momentum/ocelot_3/prom.c @@ -34,64 +34,11 @@ struct callvectors* debug_vectors; extern unsigned long marvell_base; extern unsigned long cpu_clock; -#ifdef CONFIG_MV643XX_ETH -extern unsigned char prom_mac_addr_base[6]; -#endif - const char *get_system_type(void) { return "Momentum Ocelot-3"; } -#ifdef CONFIG_MV643XX_ETH -void burn_clocks(void) -{ - int i; - - /* this loop should burn at least 1us -- this should be plenty */ - for (i = 0; i < 0x10000; i++) - ; -} - -u8 exchange_bit(u8 val, u8 cs) -{ - /* place the data */ - OCELOT_FPGA_WRITE((val << 2) | cs, EEPROM_MODE); - burn_clocks(); - - /* turn the clock on */ - OCELOT_FPGA_WRITE((val << 2) | cs | 0x2, EEPROM_MODE); - burn_clocks(); - - /* turn the clock off and read-strobe */ - OCELOT_FPGA_WRITE((val << 2) | cs | 0x10, EEPROM_MODE); - - /* return the data */ - return ((OCELOT_FPGA_READ(EEPROM_MODE) >> 3) & 0x1); -} - -void get_mac(char dest[6]) -{ - u8 read_opcode[12] = {1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; - int i,j; - - for (i = 0; i < 12; i++) - exchange_bit(read_opcode[i], 1); - - for (j = 0; j < 6; j++) { - dest[j] = 0; - for (i = 0; i < 8; i++) { - dest[j] <<= 1; - dest[j] |= exchange_bit(0, 1); - } - } - - /* turn off CS */ - exchange_bit(0,0); -} -#endif - - #ifdef CONFIG_64BIT unsigned long signext(unsigned long addr) @@ -228,11 +175,6 @@ void __init prom_init(void) mips_machgroup = MACH_GROUP_MOMENCO; mips_machtype = MACH_MOMENCO_OCELOT_3; -#ifdef CONFIG_MV643XX_ETH - /* get the base MAC address for on-board ethernet ports */ - get_mac(prom_mac_addr_base); -#endif - #ifndef CONFIG_64BIT debug_vectors->printf("Booting Linux kernel...\n"); #endif diff --git a/arch/mips/momentum/ocelot_3/setup.c b/arch/mips/momentum/ocelot_3/setup.c index 7d74f8c541295e37bd7fa70bab38ae0ea9445e5d..ff0829f81116597d3ac5e9a9fa750c843032c0f5 100644 --- a/arch/mips/momentum/ocelot_3/setup.c +++ b/arch/mips/momentum/ocelot_3/setup.c @@ -4,7 +4,7 @@ * BRIEF MODULE DESCRIPTION * Momentum Computer Ocelot-3 board dependent boot routines * - * Copyright (C) 1996, 1997, 01, 05 Ralf Baechle + * Copyright (C) 1996, 1997, 01, 05 - 06 Ralf Baechle * Copyright (C) 2000 RidgeRun, Inc. * Copyright (C) 2001 Red Hat, Inc. * Copyright (C) 2002 Momentum Computer diff --git a/arch/mips/momentum/ocelot_c/Makefile b/arch/mips/momentum/ocelot_c/Makefile index 94802b4db472848545361ed68ed25da0b3544cf3..d69161aa16754d9a183c9c38df4a83bf44c6e050 100644 --- a/arch/mips/momentum/ocelot_c/Makefile +++ b/arch/mips/momentum/ocelot_c/Makefile @@ -2,7 +2,7 @@ # Makefile for Momentum Computer's Ocelot-C and -CS boards. # -obj-y += cpci-irq.o irq.o prom.o reset.o \ +obj-y += cpci-irq.o irq.o platform.o prom.o reset.o \ setup.o uart-irq.o obj-$(CONFIG_KGDB) += dbg_io.o diff --git a/arch/mips/momentum/ocelot_c/ocelot_c_fpga.h b/arch/mips/momentum/ocelot_c/ocelot_c_fpga.h index 7228cd19e5ea828822574e4562562531153c52b5..f0f5581dcb50065b06bf1e6d2991bbda8fbaca76 100644 --- a/arch/mips/momentum/ocelot_c/ocelot_c_fpga.h +++ b/arch/mips/momentum/ocelot_c/ocelot_c_fpga.h @@ -53,7 +53,9 @@ #define OCELOT_C_REG_INTSET 0xe #define OCELOT_C_REG_INTCLR 0xf -#define OCELOT_FPGA_WRITE(x, y) writeb(x, OCELOT_C_CS0_ADDR + OCELOT_C_REG_##y) -#define OCELOT_FPGA_READ(x) readb(OCELOT_C_CS0_ADDR + OCELOT_C_REG_##x) +#define __FPGA_REG_TO_ADDR(reg) \ + ((void *) OCELOT_C_CS0_ADDR + OCELOT_C_REG_##reg) +#define OCELOT_FPGA_WRITE(x, reg) writeb(x, __FPGA_REG_TO_ADDR(reg)) +#define OCELOT_FPGA_READ(reg) readb(__FPGA_REG_TO_ADDR(reg)) #endif diff --git a/arch/mips/momentum/ocelot_c/platform.c b/arch/mips/momentum/ocelot_c/platform.c new file mode 100644 index 0000000000000000000000000000000000000000..6c495b2f1560f71936c3f2ac7617b98b275bf5a9 --- /dev/null +++ b/arch/mips/momentum/ocelot_c/platform.c @@ -0,0 +1,201 @@ +#include +#include +#include +#include +#include + +#include "ocelot_c_fpga.h" + +#if defined(CONFIG_MV643XX_ETH) || defined(CONFIG_MV643XX_ETH_MODULE) + +static struct resource mv643xx_eth_shared_resources[] = { + [0] = { + .name = "ethernet shared base", + .start = 0xf1000000 + MV643XX_ETH_SHARED_REGS, + .end = 0xf1000000 + MV643XX_ETH_SHARED_REGS + + MV643XX_ETH_SHARED_REGS_SIZE - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device mv643xx_eth_shared_device = { + .name = MV643XX_ETH_SHARED_NAME, + .id = 0, + .num_resources = ARRAY_SIZE(mv643xx_eth_shared_resources), + .resource = mv643xx_eth_shared_resources, +}; + +#define MV_SRAM_BASE 0xfe000000UL +#define MV_SRAM_SIZE (256 * 1024) + +#define MV_SRAM_RXRING_SIZE (MV_SRAM_SIZE / 4) +#define MV_SRAM_TXRING_SIZE (MV_SRAM_SIZE / 4) + +#define MV_SRAM_BASE_ETH0 MV_SRAM_BASE +#define MV_SRAM_BASE_ETH1 (MV_SRAM_BASE + (MV_SRAM_SIZE / 2)) + +#define MV64x60_IRQ_ETH_0 48 +#define MV64x60_IRQ_ETH_1 49 + +#ifdef CONFIG_MV643XX_ETH_0 + +static struct resource mv64x60_eth0_resources[] = { + [0] = { + .name = "eth0 irq", + .start = MV64x60_IRQ_ETH_0, + .end = MV64x60_IRQ_ETH_0, + .flags = IORESOURCE_IRQ, + }, +}; + +static char eth0_mac_addr[ETH_ALEN]; + +static struct mv643xx_eth_platform_data eth0_pd = { + .mac_addr = eth0_mac_addr, + + .tx_sram_addr = MV_SRAM_BASE_ETH0, + .tx_sram_size = MV_SRAM_TXRING_SIZE, + .tx_queue_size = MV_SRAM_TXRING_SIZE / 16, + + .rx_sram_addr = MV_SRAM_BASE_ETH0 + MV_SRAM_TXRING_SIZE, + .rx_sram_size = MV_SRAM_RXRING_SIZE, + .rx_queue_size = MV_SRAM_RXRING_SIZE / 16, +}; + +static struct platform_device eth0_device = { + .name = MV643XX_ETH_NAME, + .id = 0, + .num_resources = ARRAY_SIZE(mv64x60_eth0_resources), + .resource = mv64x60_eth0_resources, + .dev = { + .platform_data = ð0_pd, + }, +}; +#endif /* CONFIG_MV643XX_ETH_0 */ + +#ifdef CONFIG_MV643XX_ETH_1 + +static struct resource mv64x60_eth1_resources[] = { + [0] = { + .name = "eth1 irq", + .start = MV64x60_IRQ_ETH_1, + .end = MV64x60_IRQ_ETH_1, + .flags = IORESOURCE_IRQ, + }, +}; + +static char eth1_mac_addr[ETH_ALEN]; + +static struct mv643xx_eth_platform_data eth1_pd = { + .mac_addr = eth1_mac_addr, + + .tx_sram_addr = MV_SRAM_BASE_ETH1, + .tx_sram_size = MV_SRAM_TXRING_SIZE, + .tx_queue_size = MV_SRAM_TXRING_SIZE / 16, + + .rx_sram_addr = MV_SRAM_BASE_ETH1 + MV_SRAM_TXRING_SIZE, + .rx_sram_size = MV_SRAM_RXRING_SIZE, + .rx_queue_size = MV_SRAM_RXRING_SIZE / 16, +}; + +static struct platform_device eth1_device = { + .name = MV643XX_ETH_NAME, + .id = 1, + .num_resources = ARRAY_SIZE(mv64x60_eth1_resources), + .resource = mv64x60_eth1_resources, + .dev = { + .platform_data = ð1_pd, + }, +}; +#endif /* CONFIG_MV643XX_ETH_1 */ + +static struct platform_device *mv643xx_eth_pd_devs[] __initdata = { + &mv643xx_eth_shared_device, +#ifdef CONFIG_MV643XX_ETH_0 + ð0_device, +#endif +#ifdef CONFIG_MV643XX_ETH_1 + ð1_device, +#endif + /* The third port is not wired up on the Ocelot C */ +}; + +static u8 __init exchange_bit(u8 val, u8 cs) +{ + /* place the data */ + OCELOT_FPGA_WRITE((val << 2) | cs, EEPROM_MODE); + udelay(1); + + /* turn the clock on */ + OCELOT_FPGA_WRITE((val << 2) | cs | 0x2, EEPROM_MODE); + udelay(1); + + /* turn the clock off and read-strobe */ + OCELOT_FPGA_WRITE((val << 2) | cs | 0x10, EEPROM_MODE); + + /* return the data */ + return (OCELOT_FPGA_READ(EEPROM_MODE) >> 3) & 0x1; +} + +static void __init get_mac(char dest[6]) +{ + u8 read_opcode[12] = {1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; + int i,j; + + for (i = 0; i < 12; i++) + exchange_bit(read_opcode[i], 1); + + for (j = 0; j < 6; j++) { + dest[j] = 0; + for (i = 0; i < 8; i++) { + dest[j] <<= 1; + dest[j] |= exchange_bit(0, 1); + } + } + + /* turn off CS */ + exchange_bit(0,0); +} + +/* + * Copy and increment ethernet MAC address by a small value. + * + * This is useful for systems where the only one MAC address is stored in + * non-volatile memory for multiple ports. + */ +static inline void eth_mac_add(unsigned char *dst, unsigned char *src, + unsigned int add) +{ + int i; + + BUG_ON(add >= 256); + + for (i = ETH_ALEN; i >= 0; i--) { + dst[i] = src[i] + add; + add = dst[i] < src[i]; /* compute carry */ + } + + WARN_ON(add); +} + +static int __init mv643xx_eth_add_pds(void) +{ + unsigned char mac[ETH_ALEN]; + int ret; + + get_mac(mac); +#ifdef CONFIG_MV643XX_ETH_0 + eth_mac_add(eth1_mac_addr, mac, 0); +#endif +#ifdef CONFIG_MV643XX_ETH_1 + eth_mac_add(eth1_mac_addr, mac, 1); +#endif + ret = platform_add_devices(mv643xx_eth_pd_devs, + ARRAY_SIZE(mv643xx_eth_pd_devs)); + + return ret; +} + +device_initcall(mv643xx_eth_add_pds); + +#endif /* defined(CONFIG_MV643XX_ETH) || defined(CONFIG_MV643XX_ETH_MODULE) */ diff --git a/arch/mips/momentum/ocelot_c/prom.c b/arch/mips/momentum/ocelot_c/prom.c index 4c50a147f42977a7c0be810a3fff6166c0bb71a0..d0b77e101d747cd0d0546de79746a523a9334d87 100644 --- a/arch/mips/momentum/ocelot_c/prom.c +++ b/arch/mips/momentum/ocelot_c/prom.c @@ -29,11 +29,7 @@ struct callvectors* debug_vectors; extern unsigned long marvell_base; -extern unsigned long cpu_clock; - -#ifdef CONFIG_MV643XX_ETH -extern unsigned char prom_mac_addr_base[6]; -#endif +extern unsigned int cpu_clock; const char *get_system_type(void) { @@ -44,55 +40,6 @@ const char *get_system_type(void) #endif } -#ifdef CONFIG_MV643XX_ETH -static void burn_clocks(void) -{ - int i; - - /* this loop should burn at least 1us -- this should be plenty */ - for (i = 0; i < 0x10000; i++) - ; -} - -static u8 exchange_bit(u8 val, u8 cs) -{ - /* place the data */ - OCELOT_FPGA_WRITE((val << 2) | cs, EEPROM_MODE); - burn_clocks(); - - /* turn the clock on */ - OCELOT_FPGA_WRITE((val << 2) | cs | 0x2, EEPROM_MODE); - burn_clocks(); - - /* turn the clock off and read-strobe */ - OCELOT_FPGA_WRITE((val << 2) | cs | 0x10, EEPROM_MODE); - - /* return the data */ - return ((OCELOT_FPGA_READ(EEPROM_MODE) >> 3) & 0x1); -} - -void get_mac(char dest[6]) -{ - u8 read_opcode[12] = {1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; - int i,j; - - for (i = 0; i < 12; i++) - exchange_bit(read_opcode[i], 1); - - for (j = 0; j < 6; j++) { - dest[j] = 0; - for (i = 0; i < 8; i++) { - dest[j] <<= 1; - dest[j] |= exchange_bit(0, 1); - } - } - - /* turn off CS */ - exchange_bit(0,0); -} -#endif - - #ifdef CONFIG_64BIT unsigned long signext(unsigned long addr) @@ -226,11 +173,6 @@ void __init prom_init(void) mips_machgroup = MACH_GROUP_MOMENCO; mips_machtype = MACH_MOMENCO_OCELOT_C; -#ifdef CONFIG_MV643XX_ETH - /* get the base MAC address for on-board ethernet ports */ - get_mac(prom_mac_addr_base); -#endif - #ifndef CONFIG_64BIT debug_vectors->printf("Booting Linux kernel...\n"); #endif diff --git a/arch/mips/momentum/ocelot_c/setup.c b/arch/mips/momentum/ocelot_c/setup.c index 9c0c462af6502fba5a133cf6e241ba957ad4f726..0b6b2338cfb4f9add844f4f231d66ee095004faf 100644 --- a/arch/mips/momentum/ocelot_c/setup.c +++ b/arch/mips/momentum/ocelot_c/setup.c @@ -69,8 +69,7 @@ #include "ocelot_c_fpga.h" unsigned long marvell_base; -extern unsigned long mv64340_sram_base; -unsigned long cpu_clock; +unsigned int cpu_clock; /* These functions are used for rebooting or halting the machine*/ extern void momenco_ocelot_restart(char *command); @@ -119,7 +118,6 @@ void PMON_v2_setup(void) add_wired_entry(ENTRYLO(0xfe000000), ENTRYLO(0xff000000), 0xfffffffffe000000, PM_16M); marvell_base = 0xfffffffff4000000; - mv64340_sram_base = 0xfffffffffe000000; #else /* marvell and extra space */ add_wired_entry(ENTRYLO(0xf4000000), ENTRYLO(0xf4010000), 0xf4000000, PM_64K); @@ -129,7 +127,6 @@ void PMON_v2_setup(void) add_wired_entry(ENTRYLO(0xfe000000), ENTRYLO(0xff000000), 0xfe000000, PM_16M); marvell_base = 0xf4000000; - mv64340_sram_base = 0xfe000000; #endif } @@ -346,22 +343,20 @@ void __init plat_mem_setup(void) } } -#ifndef CONFIG_64BIT -/* This needs to be one of the first initcalls, because no I/O port access - can work before this */ +/* + * This needs to be one of the first initcalls, because no I/O port access + * can work before this + */ static int io_base_ioremap(void) { - /* we're mapping PCI accesses from 0xc0000000 to 0xf0000000 */ - void *io_remap_range = ioremap(0xc0000000, 0x30000000); + void __iomem * io_remap_range = ioremap(0xc0000000UL, 0x10000); - if (!io_remap_range) { + if (!io_remap_range) panic("Could not ioremap I/O port range"); - } - printk("io_remap_range set at 0x%08x\n", (uint32_t)io_remap_range); - set_io_port_base(io_remap_range - 0xc0000000); + + set_io_port_base((unsigned long) io_remap_range); return 0; } module_init(io_base_ioremap); -#endif diff --git a/arch/mips/momentum/ocelot_g/gt-irq.c b/arch/mips/momentum/ocelot_g/gt-irq.c index 7b5cc6648f7e358d5e2811348ccaadb92c42e278..e5576bd50fa9e3f7e818cac510f803cd559d1ad1 100644 --- a/arch/mips/momentum/ocelot_g/gt-irq.c +++ b/arch/mips/momentum/ocelot_g/gt-irq.c @@ -27,7 +27,7 @@ unsigned long bus_clock; * be handled and ack'ed differently than other MIPS interrupts. */ -#if CURRENTLY_UNUSED +#if 0 struct tq_struct irq_handlers[MAX_CAUSE_REGS][MAX_CAUSE_REG_WIDTH]; void hook_irq_handler(int int_cause, int bit_num, void *isr_ptr); @@ -95,7 +95,7 @@ int disable_galileo_irq(int int_cause, int bit_num) return 0; return 1; } -#endif /* UNUSED */ +#endif /* 0 */ /* * Interrupt handler for interrupts coming from the Galileo chip via P0_INT#. @@ -196,7 +196,7 @@ void gt64240_time_init(void) void gt64240_irq_init(void) { -#if CURRENTLY_UNUSED +#if 0 int i, j; /* Reset irq handlers pointers to NULL */ @@ -208,5 +208,5 @@ void gt64240_irq_init(void) irq_handlers[i][j].data = NULL; } } -#endif +#endif /* 0 */ } diff --git a/arch/mips/momentum/ocelot_g/ocelot_pld.h b/arch/mips/momentum/ocelot_g/ocelot_pld.h index fcb8275e219dc74d833fd041e07e7fd53b9e3d28..95e0534026d0756bfb99de5d4c2595538f01a05c 100644 --- a/arch/mips/momentum/ocelot_g/ocelot_pld.h +++ b/arch/mips/momentum/ocelot_g/ocelot_pld.h @@ -23,8 +23,8 @@ #define OCELOT_REG_INTSET (12) #define OCELOT_REG_INTCLR (13) -#define OCELOT_PLD_WRITE(x, y) writeb(x, OCELOT_CS0_ADDR + OCELOT_REG_##y) -#define OCELOT_PLD_READ(x) readb(OCELOT_CS0_ADDR + OCELOT_REG_##x) - +#define __PLD_REG_TO_ADDR(reg) ((void *) OCELOT_CS0_ADDR + OCELOT_REG_##reg) +#define OCELOT_PLD_WRITE(x, reg) writeb(x, __PLD_REG_TO_ADDR(reg)) +#define OCELOT_PLD_READ(reg) readb(__PLD_REG_TO_ADDR(reg)) #endif /* __MOMENCO_OCELOT_PLD_H__ */ diff --git a/arch/mips/momentum/ocelot_g/setup.c b/arch/mips/momentum/ocelot_g/setup.c index 56ec47039c16b3cfe742d500d528baadb5c35aa3..d288f7b018426260a114fc240fa3083a7899b5fc 100644 --- a/arch/mips/momentum/ocelot_g/setup.c +++ b/arch/mips/momentum/ocelot_g/setup.c @@ -57,6 +57,7 @@ #include #include #include +#include #include #include #include @@ -160,6 +161,10 @@ static void __init setup_l3cache(unsigned long size) printk("Done\n"); } +void __init plat_timer_setup(struct irqaction *irq) +{ +} + void __init plat_mem_setup(void) { void (*l3func)(unsigned long) = (void *) KSEG1ADDR(setup_l3cache); diff --git a/arch/mips/oprofile/op_model_mipsxx.c b/arch/mips/oprofile/op_model_mipsxx.c index dd0aec9c3ce1df31f45368087a0496edb006a937..1fb240c57bac356463346f45b5971fd7826b09ab 100644 --- a/arch/mips/oprofile/op_model_mipsxx.c +++ b/arch/mips/oprofile/op_model_mipsxx.c @@ -31,16 +31,18 @@ #define M_COUNTER_OVERFLOW (1UL << 31) #ifdef CONFIG_MIPS_MT_SMP -#define WHAT (M_TC_EN_VPE | M_PERFCTL_VPEID(smp_processor_id())) +#define WHAT (M_TC_EN_VPE | M_PERFCTL_VPEID(smp_processor_id())) +#define vpe_id() smp_processor_id() #else -#define WHAT 0 +#define WHAT 0 +#define vpe_id() smp_processor_id() #endif #define __define_perf_accessors(r, n, np) \ \ static inline unsigned int r_c0_ ## r ## n(void) \ { \ - unsigned int cpu = smp_processor_id(); \ + unsigned int cpu = vpe_id(); \ \ switch (cpu) { \ case 0: \ @@ -55,7 +57,7 @@ static inline unsigned int r_c0_ ## r ## n(void) \ \ static inline void w_c0_ ## r ## n(unsigned int value) \ { \ - unsigned int cpu = smp_processor_id(); \ + unsigned int cpu = vpe_id(); \ \ switch (cpu) { \ case 0: \ @@ -218,7 +220,7 @@ static inline int n_counters(void) { int counters = __n_counters(); -#ifndef CONFIG_SMP +#ifdef CONFIG_MIPS_MT_SMP if (current_cpu_data.cputype == CPU_34K) return counters >> 1; #endif diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile index 3cf0dd4ba548a95a669b563eef477d61a6e4ca9a..70cb55b89df6db38e250662ec44b1bf365298693 100644 --- a/arch/mips/pci/Makefile +++ b/arch/mips/pci/Makefile @@ -26,7 +26,7 @@ obj-$(CONFIG_DDB5477) += fixup-ddb5477.o pci-ddb5477.o ops-ddb5477.o obj-$(CONFIG_LASAT) += pci-lasat.o obj-$(CONFIG_MIPS_ATLAS) += fixup-atlas.o obj-$(CONFIG_MIPS_COBALT) += fixup-cobalt.o -obj-$(CONFIG_MIPS_EV64120) += fixup-ev64120.o +obj-$(CONFIG_MIPS_EV64120) += pci-ev64120.o obj-$(CONFIG_SOC_AU1500) += fixup-au1000.o ops-au1000.o obj-$(CONFIG_SOC_AU1550) += fixup-au1000.o ops-au1000.o obj-$(CONFIG_SOC_PNX8550) += fixup-pnx8550.o ops-pnx8550.o diff --git a/arch/mips/pci/fixup-ev64120.c b/arch/mips/pci/fixup-ev64120.c deleted file mode 100644 index 8dbb90d63f0af71908b01ace3f096afccb7461f6..0000000000000000000000000000000000000000 --- a/arch/mips/pci/fixup-ev64120.c +++ /dev/null @@ -1,34 +0,0 @@ -#include -#include - -int pci_range_ck(unsigned char bus, unsigned char dev) -{ - if (((bus == 0) || (bus == 1)) && (dev >= 6) && (dev <= 8)) - return 0; - - return -1; -} - -/* - * After detecting all agents over the PCI , this function is called - * in order to give an interrupt number for each PCI device starting - * from IRQ 20. It does also enables master for each device. - */ -void __devinit pcibios_fixup_bus(struct pci_bus *bus) -{ - unsigned int irq = 20; - struct pci_bus *current_bus = bus; - struct pci_dev *dev; - struct list_head *devices_link; - - list_for_each(devices_link, &(current_bus->devices)) { - dev = pci_dev_b(devices_link); - if (dev != NULL) { - dev->irq = irq++; - - /* Assign an interrupt number for the device */ - pci_write_config_byte(dev, PCI_INTERRUPT_LINE, irq); - pcibios_set_master(dev); - } - } -} diff --git a/arch/mips/pci/pci-ev64120.c b/arch/mips/pci/pci-ev64120.c new file mode 100644 index 0000000000000000000000000000000000000000..9cd859ef184262538750e9858cdd73a2ed48e861 --- /dev/null +++ b/arch/mips/pci/pci-ev64120.c @@ -0,0 +1,21 @@ +#include + +int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +{ + int irq; + + if (!pin) + return 0; + + irq = allocate_irqno(); + if (irq < 0) + return 0; + + return irq; +} + +/* Do platform specific device initialization at pci_enable_device() time */ +int pcibios_plat_dev_init(struct pci_dev *dev) +{ + return 0; +} diff --git a/arch/mips/philips/pnx8550/common/time.c b/arch/mips/philips/pnx8550/common/time.c index 0af655b1f3300367973128eea11b1626f8a65052..65c440e8480b088e46660c50fd46025444cb9430 100644 --- a/arch/mips/philips/pnx8550/common/time.c +++ b/arch/mips/philips/pnx8550/common/time.c @@ -41,8 +41,8 @@ extern unsigned int mips_hpt_frequency; * 1) board_time_init() - * a) (optional) set up RTC routines, * b) (optional) calibrate and set the mips_hpt_frequency - * (only needed if you intended to use fixed_rate_gettimeoffset - * or use cpu counter as timer interrupt source) + * (only needed if you intended to use cpu counter as timer interrupt + * source) */ void pnx8550_time_init(void) diff --git a/arch/mips/pmc-sierra/yosemite/i2c-yosemite.c b/arch/mips/pmc-sierra/yosemite/i2c-yosemite.c index 416da22b3bf4cef6cd7c99e72ed085a28e7f4f4f..85b14c73c22617ae163836b01dd67e6dbbb2b962 100644 --- a/arch/mips/pmc-sierra/yosemite/i2c-yosemite.c +++ b/arch/mips/pmc-sierra/yosemite/i2c-yosemite.c @@ -74,7 +74,7 @@ static int titan_i2c_poll(void) int titan_i2c_xfer(unsigned int slave_addr, titan_i2c_command * cmd, int size, unsigned int *addr) { - int loop = 0, bytes, i; + int loop, bytes = 0, i; unsigned int *write_data, data, *read_data; unsigned long reg_val, val; diff --git a/arch/mips/pmc-sierra/yosemite/smp.c b/arch/mips/pmc-sierra/yosemite/smp.c index 65fa3a23ea5e9fb2f022c80dd29c423970d5122e..3cc0436db6cfc303a9ee81987ed6564a5063f622 100644 --- a/arch/mips/pmc-sierra/yosemite/smp.c +++ b/arch/mips/pmc-sierra/yosemite/smp.c @@ -3,9 +3,7 @@ #include #include - -extern unsigned int (*mips_hpt_read)(void); -extern void (*mips_hpt_init)(unsigned int); +#include #define LAUNCHSTACK_SIZE 256 @@ -101,7 +99,7 @@ void prom_cpus_done(void) */ void prom_init_secondary(void) { - mips_hpt_init(mips_hpt_read()); + mips_hpt_init(); set_c0_status(ST0_CO | ST0_IE | ST0_IM); } diff --git a/arch/mips/sgi-ip27/ip27-irq.c b/arch/mips/sgi-ip27/ip27-irq.c index f01ba1f9077084852a051e53cb8d4624befedfa2..270ecd3e6b4a5fe1990cc104b4585c8f6f6d874d 100644 --- a/arch/mips/sgi-ip27/ip27-irq.c +++ b/arch/mips/sgi-ip27/ip27-irq.c @@ -354,29 +354,6 @@ static struct irq_chip bridge_irq_type = { .end = end_bridge_irq, }; -static unsigned long irq_map[NR_IRQS / BITS_PER_LONG]; - -int allocate_irqno(void) -{ - int irq; - -again: - irq = find_first_zero_bit(irq_map, NR_IRQS); - - if (irq >= NR_IRQS) - return -ENOSPC; - - if (test_and_set_bit(irq, irq_map)) - goto again; - - return irq; -} - -void free_irqno(unsigned int irq) -{ - clear_bit(irq, irq_map); -} - void __devinit register_bridge_irq(unsigned int irq) { irq_desc[irq].status = IRQ_DISABLED; diff --git a/arch/mips/sgi-ip27/ip27-timer.c b/arch/mips/sgi-ip27/ip27-timer.c index 4e870fc4469b8e2db1e78340e8297b68878114b0..5e82a268e3c921abb2da0ced1687246e7aacc0b8 100644 --- a/arch/mips/sgi-ip27/ip27-timer.c +++ b/arch/mips/sgi-ip27/ip27-timer.c @@ -134,13 +134,6 @@ void ip27_rt_timer_interrupt(void) irq_exit(); } -unsigned long ip27_do_gettimeoffset(void) -{ - unsigned long ct_cur1; - ct_cur1 = REMOTE_HUB_L(cputonasid(0), PI_RT_COUNT) + CYCLES_PER_JIFFY; - return (ct_cur1 - ct_cur[0]) * NSEC_PER_CYCLE / 1000; -} - /* Includes for ioc3_init(). */ #include #include @@ -221,8 +214,6 @@ static struct irqaction rt_irqaction = { .name = "timer" }; -extern int allocate_irqno(void); - void __init plat_timer_setup(struct irqaction *irq) { int irqno = allocate_irqno(); @@ -248,12 +239,17 @@ void __init plat_timer_setup(struct irqaction *irq) setup_irq(irqno, &rt_irqaction); } +static unsigned int ip27_hpt_read(void) +{ + return REMOTE_HUB_L(cputonasid(0), PI_RT_COUNT); +} + void __init ip27_time_init(void) { + mips_hpt_read = ip27_hpt_read; + mips_hpt_frequency = CYCLES_PER_SEC; xtime.tv_sec = get_m48t35_time(); xtime.tv_nsec = 0; - - do_gettimeoffset = ip27_do_gettimeoffset; } void __init cpu_time_init(void) diff --git a/arch/mips/sibyte/bcm1480/time.c b/arch/mips/sibyte/bcm1480/time.c index bf12af46132e07e48fee7ed0a0c8c4f5ce7bba2f..e136bde5248ec607c286dc3b4ece45440543f7a4 100644 --- a/arch/mips/sibyte/bcm1480/time.c +++ b/arch/mips/sibyte/bcm1480/time.c @@ -47,6 +47,12 @@ #define IMR_IP3_VAL K_BCM1480_INT_MAP_I1 #define IMR_IP4_VAL K_BCM1480_INT_MAP_I2 +#ifdef CONFIG_SIMULATION +#define BCM1480_HPT_VALUE 50000 +#else +#define BCM1480_HPT_VALUE 1000000 +#endif + extern int bcm1480_steal_irq(int irq); void bcm1480_time_init(void) @@ -59,11 +65,6 @@ void bcm1480_time_init(void) BUG(); } - if (!cpu) { - /* Use our own gettimeoffset() routine */ - do_gettimeoffset = bcm1480_gettimeoffset; - } - bcm1480_mask_irq(cpu, irq); /* Map the timer interrupt to ip[4] of this cpu */ @@ -74,11 +75,7 @@ void bcm1480_time_init(void) /* Disable the timer and set up the count */ __raw_writeq(0, IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG))); __raw_writeq( -#ifndef CONFIG_SIMULATION - 1000000/HZ -#else - 50000/HZ -#endif + BCM1480_HPT_VALUE/HZ , IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_INIT))); /* Set the timer running */ @@ -122,16 +119,16 @@ void bcm1480_timer_interrupt(void) } } -/* - * We use our own do_gettimeoffset() instead of the generic one, - * because the generic one does not work for SMP case. - * In addition, since we use general timer 0 for system time, - * we can get accurate intra-jiffy offset without calibration. - */ -unsigned long bcm1480_gettimeoffset(void) +static unsigned int bcm1480_hpt_read(void) { + /* We assume this function is called xtime_lock held. */ unsigned long count = __raw_readq(IOADDR(A_SCD_TIMER_REGISTER(0, R_SCD_TIMER_CNT))); + return (jiffies + 1) * (BCM1480_HPT_VALUE / HZ) - count; +} - return 1000000/HZ - count; +void __init bcm1480_hpt_setup(void) +{ + mips_hpt_read = bcm1480_hpt_read; + mips_hpt_frequency = BCM1480_HPT_VALUE; } diff --git a/arch/mips/sibyte/sb1250/time.c b/arch/mips/sibyte/sb1250/time.c index 0ccf1796dd78bd6684a31f7844b8a619cf60dfe6..bcb74f2c19484dfb4cecef6e6f7213c9f98e8e71 100644 --- a/arch/mips/sibyte/sb1250/time.c +++ b/arch/mips/sibyte/sb1250/time.c @@ -47,15 +47,11 @@ #define SB1250_HPT_NUM 3 #define SB1250_HPT_VALUE M_SCD_TIMER_CNT /* max value */ -#define SB1250_HPT_SHIFT ((sizeof(unsigned int)*8)-V_SCD_TIMER_WIDTH) extern int sb1250_steal_irq(int irq); static unsigned int sb1250_hpt_read(void); -static void sb1250_hpt_init(unsigned int); - -static unsigned int hpt_offset; void __init sb1250_hpt_setup(void) { @@ -69,13 +65,9 @@ void __init sb1250_hpt_setup(void) __raw_writeq(M_SCD_TIMER_ENABLE | M_SCD_TIMER_MODE_CONTINUOUS, IOADDR(A_SCD_TIMER_REGISTER(SB1250_HPT_NUM, R_SCD_TIMER_CFG))); - /* - * we need to fill 32 bits, so just use the upper 23 bits and pretend - * the timer is going 512Mhz instead of 1Mhz - */ - mips_hpt_frequency = V_SCD_TIMER_FREQ << SB1250_HPT_SHIFT; - mips_hpt_init = sb1250_hpt_init; + mips_hpt_frequency = V_SCD_TIMER_FREQ; mips_hpt_read = sb1250_hpt_read; + mips_hpt_mask = M_SCD_TIMER_INIT; } } @@ -149,11 +141,7 @@ void sb1250_timer_interrupt(void) /* * The HPT is free running from SB1250_HPT_VALUE down to 0 then starts over - * again. There's no easy way to set to a specific value so store init value - * in hpt_offset and subtract each time. - * - * Note: Timer isn't full 32bits so shift it into the upper part making - * it appear to run at a higher frequency. + * again. */ static unsigned int sb1250_hpt_read(void) { @@ -161,13 +149,5 @@ static unsigned int sb1250_hpt_read(void) count = G_SCD_TIMER_CNT(__raw_readq(IOADDR(A_SCD_TIMER_REGISTER(SB1250_HPT_NUM, R_SCD_TIMER_CNT)))); - count = (SB1250_HPT_VALUE - count) << SB1250_HPT_SHIFT; - - return count - hpt_offset; -} - -static void sb1250_hpt_init(unsigned int count) -{ - hpt_offset = count; - return; + return SB1250_HPT_VALUE - count; } diff --git a/arch/mips/tx4927/common/smsc_fdc37m81x.c b/arch/mips/tx4927/common/smsc_fdc37m81x.c new file mode 100644 index 0000000000000000000000000000000000000000..33f517bc9a0833fa3fb6cac52d7cbe3755858b6f --- /dev/null +++ b/arch/mips/tx4927/common/smsc_fdc37m81x.c @@ -0,0 +1,172 @@ +/* + * Interface for smsc fdc48m81x Super IO chip + * + * Author: MontaVista Software, Inc. source@mvista.com + * + * 2001-2003 (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. + * + * Copyright 2004 (c) MontaVista Software, Inc. + */ +#include +#include +#include +#include + +#define DEBUG + +/* Common Registers */ +#define SMSC_FDC37M81X_CONFIG_INDEX 0x00 +#define SMSC_FDC37M81X_CONFIG_DATA 0x01 +#define SMSC_FDC37M81X_CONF 0x02 +#define SMSC_FDC37M81X_INDEX 0x03 +#define SMSC_FDC37M81X_DNUM 0x07 +#define SMSC_FDC37M81X_DID 0x20 +#define SMSC_FDC37M81X_DREV 0x21 +#define SMSC_FDC37M81X_PCNT 0x22 +#define SMSC_FDC37M81X_PMGT 0x23 +#define SMSC_FDC37M81X_OSC 0x24 +#define SMSC_FDC37M81X_CONFPA0 0x26 +#define SMSC_FDC37M81X_CONFPA1 0x27 +#define SMSC_FDC37M81X_TEST4 0x2B +#define SMSC_FDC37M81X_TEST5 0x2C +#define SMSC_FDC37M81X_TEST1 0x2D +#define SMSC_FDC37M81X_TEST2 0x2E +#define SMSC_FDC37M81X_TEST3 0x2F + +/* Logical device numbers */ +#define SMSC_FDC37M81X_FDD 0x00 +#define SMSC_FDC37M81X_SERIAL1 0x04 +#define SMSC_FDC37M81X_SERIAL2 0x05 +#define SMSC_FDC37M81X_KBD 0x07 + +/* Logical device Config Registers */ +#define SMSC_FDC37M81X_ACTIVE 0x30 +#define SMSC_FDC37M81X_BASEADDR0 0x60 +#define SMSC_FDC37M81X_BASEADDR1 0x61 +#define SMSC_FDC37M81X_INT 0x70 +#define SMSC_FDC37M81X_INT2 0x72 +#define SMSC_FDC37M81X_MODE 0xF0 + +/* Chip Config Values */ +#define SMSC_FDC37M81X_CONFIG_ENTER 0x55 +#define SMSC_FDC37M81X_CONFIG_EXIT 0xaa +#define SMSC_FDC37M81X_CHIP_ID 0x4d + +static unsigned long g_smsc_fdc37m81x_base = 0; + +static inline unsigned char smsc_fdc37m81x_rd(unsigned char index) +{ + outb(index, g_smsc_fdc37m81x_base + SMSC_FDC37M81X_CONFIG_INDEX); + + return inb(g_smsc_fdc37m81x_base + SMSC_FDC37M81X_CONFIG_DATA); +} + +static inline void smsc_dc37m81x_wr(unsigned char index, unsigned char data) +{ + outb(index, g_smsc_fdc37m81x_base + SMSC_FDC37M81X_CONFIG_INDEX); + outb(data, g_smsc_fdc37m81x_base + SMSC_FDC37M81X_CONFIG_DATA); +} + +void smsc_fdc37m81x_config_beg(void) +{ + if (g_smsc_fdc37m81x_base) { + outb(SMSC_FDC37M81X_CONFIG_ENTER, + g_smsc_fdc37m81x_base + SMSC_FDC37M81X_CONFIG_INDEX); + } +} + +void smsc_fdc37m81x_config_end(void) +{ + if (g_smsc_fdc37m81x_base) + outb(SMSC_FDC37M81X_CONFIG_EXIT, + g_smsc_fdc37m81x_base + SMSC_FDC37M81X_CONFIG_INDEX); +} + +u8 smsc_fdc37m81x_config_get(u8 reg) +{ + u8 val = 0; + + if (g_smsc_fdc37m81x_base) + val = smsc_fdc37m81x_rd(reg); + + return val; +} + +void smsc_fdc37m81x_config_set(u8 reg, u8 val) +{ + if (g_smsc_fdc37m81x_base) + smsc_dc37m81x_wr(reg, val); +} + +unsigned long __init smsc_fdc37m81x_init(unsigned long port) +{ + const int field = sizeof(unsigned long) * 2; + u8 chip_id; + + if (g_smsc_fdc37m81x_base) + printk("smsc_fdc37m81x_init() stepping on old base=0x%0*lx\n", + field, g_smsc_fdc37m81x_base); + + g_smsc_fdc37m81x_base = port; + + smsc_fdc37m81x_config_beg(); + + chip_id = smsc_fdc37m81x_rd(SMSC_FDC37M81X_DID); + if (chip_id == SMSC_FDC37M81X_CHIP_ID) + smsc_fdc37m81x_config_end(); + else { + printk("smsc_fdc37m81x_init() unknow chip id 0x%02x\n", + chip_id); + g_smsc_fdc37m81x_base = 0; + } + + return g_smsc_fdc37m81x_base; +} + +#ifdef DEBUG +void smsc_fdc37m81x_config_dump_one(char *key, u8 dev, u8 reg) +{ + printk("%s: dev=0x%02x reg=0x%02x val=0x%02x\n", key, dev, reg, + smsc_fdc37m81x_rd(reg)); +} + +void smsc_fdc37m81x_config_dump(void) +{ + u8 orig; + char *fname = "smsc_fdc37m81x_config_dump()"; + + smsc_fdc37m81x_config_beg(); + + orig = smsc_fdc37m81x_rd(SMSC_FDC37M81X_DNUM); + + printk("%s: common\n", fname); + smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_NONE, + SMSC_FDC37M81X_DNUM); + smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_NONE, + SMSC_FDC37M81X_DID); + smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_NONE, + SMSC_FDC37M81X_DREV); + smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_NONE, + SMSC_FDC37M81X_PCNT); + smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_NONE, + SMSC_FDC37M81X_PMGT); + + printk("%s: keyboard\n", fname); + smsc_dc37m81x_wr(SMSC_FDC37M81X_DNUM, SMSC_FDC37M81X_KBD); + smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_KBD, + SMSC_FDC37M81X_ACTIVE); + smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_KBD, + SMSC_FDC37M81X_INT); + smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_KBD, + SMSC_FDC37M81X_INT2); + smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_KBD, + SMSC_FDC37M81X_LDCR_F0); + + smsc_dc37m81x_wr(SMSC_FDC37M81X_DNUM, orig); + + smsc_fdc37m81x_config_end(); +} +#endif diff --git a/arch/mips/tx4927/common/tx4927_setup.c b/arch/mips/tx4927/common/tx4927_setup.c index 4658b2ae4833f81d46f8ee59aa6d7660d4723260..941c441729b0a17f24a92127deba002d702feb61 100644 --- a/arch/mips/tx4927/common/tx4927_setup.c +++ b/arch/mips/tx4927/common/tx4927_setup.c @@ -112,8 +112,6 @@ void print_cp0(char *key, int num, char *name, u32 val) return; } -indent: Standard input:25: Error:Unexpected end of file - void dump_cp0(char *key) { diff --git a/arch/mips/tx4938/toshiba_rbtx4938/spi_txx9.c b/arch/mips/tx4938/toshiba_rbtx4938/spi_txx9.c index b926e6a75c29b8ace85a6fea448eacf92dc4bd48..08b20cdfd7b3cc4013ac7fb41adb94022d716588 100644 --- a/arch/mips/tx4938/toshiba_rbtx4938/spi_txx9.c +++ b/arch/mips/tx4938/toshiba_rbtx4938/spi_txx9.c @@ -36,14 +36,18 @@ void __init txx9_spi_init(unsigned long base, int (*cs_func)(int chipid, int on) static DECLARE_WAIT_QUEUE_HEAD(txx9_spi_wait); -static void txx9_spi_interrupt(int irq, void *dev_id) +static irqreturn_t txx9_spi_interrupt(int irq, void *dev_id) { /* disable rx intr */ tx4938_spiptr->cr0 &= ~TXx9_SPCR0_RBSIE; wake_up(&txx9_spi_wait); + + return IRQ_HANDLED; } + static struct irqaction txx9_spi_action = { - txx9_spi_interrupt, 0, 0, "spi", NULL, NULL, + .handler = txx9_spi_interrupt, + .name = "spi", }; void __init txx9_spi_irqinit(int irc_irq) diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S index b3677fc8eef597fb9f4ebeb6fda0249e4a48f5f2..7b943b45f7cd518f7749aa50fcf6ed081d5615f0 100644 --- a/arch/parisc/kernel/vmlinux.lds.S +++ b/arch/parisc/kernel/vmlinux.lds.S @@ -153,13 +153,7 @@ SECTIONS __setup_end = .; __initcall_start = .; .initcall.init : { - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS } __initcall_end = .; __con_initcall_start = .; diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 2bd9b7fb0f6c91cc7e35bdedf3bafed7f897e7a3..0673dbedb241e8562db83b8fa69ba5d43eacf473 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -740,7 +740,7 @@ config ARCH_SPARSEMEM_ENABLE config ARCH_SPARSEMEM_DEFAULT def_bool y - depends on SMP && PPC_PSERIES + depends on (SMP && PPC_PSERIES) || PPC_CELL config ARCH_POPULATES_NODE_MAP def_bool y diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index 37ddfcab000330ab360e3a6727ee26d22ef638f1..4b2be611f77f350c44304731ccf0a065520d7702 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -115,7 +115,7 @@ endif quiet_cmd_wrap = WRAP $@ cmd_wrap =$(CONFIG_SHELL) $(wrapper) -c -o $@ -p $2 $(CROSSWRAP) vmlinux quiet_cmd_wrap_initrd = WRAP $@ - cmd_wrap_initrd =$(wrapper) -c -o $@ -p $2 $(CROSSWRAP) \ + cmd_wrap_initrd =$(CONFIG_SHELL) $(wrapper) -c -o $@ -p $2 $(CROSSWRAP) \ -i $(obj)/ramdisk.image.gz vmlinux $(obj)/zImage.chrp: vmlinux $(wrapperbits) diff --git a/arch/powerpc/boot/wrapper b/arch/powerpc/boot/wrapper index eab7318729e93a26d8eb9a898ecbd9d2d6f9d8e7..b5fb1fee76f8ca0a1e6bf1961c167c458d05ae90 100755 --- a/arch/powerpc/boot/wrapper +++ b/arch/powerpc/boot/wrapper @@ -179,11 +179,11 @@ if [ -z "$cacheit" ]; then fi if [ -n "$initrd" ]; then - addsec $tmp "$initrd" initrd + addsec $tmp "$initrd" $isection fi if [ -n "$dtb" ]; then - addsec $tmp "$dtb" dtb + addsec $tmp "$dtb" .kernel:dtb fi if [ "$platform" != "miboot" ]; then diff --git a/arch/powerpc/boot/zImage.lds.S b/arch/powerpc/boot/zImage.lds.S index 4b6bb3ffe3dcb1ea5b06c2df1e2ade5fceb19310..4be3c6414b04d683ff015ff6cc2648da62fb0ee7 100644 --- a/arch/powerpc/boot/zImage.lds.S +++ b/arch/powerpc/boot/zImage.lds.S @@ -21,6 +21,11 @@ SECTIONS __got2_end = .; } + . = ALIGN(8); + _dtb_start = .; + .kernel:dtb : { *(.kernel:dtb) } + _dtb_end = .; + . = ALIGN(4096); _vmlinux_start = .; .kernel:vmlinux.strip : { *(.kernel:vmlinux.strip) } diff --git a/arch/powerpc/configs/cell_defconfig b/arch/powerpc/configs/cell_defconfig index 892d5dd3254e3dc1ced10e570f7e478599e7eb7f..0aba06d7d2eccad8215c096e2b9e8502d96c49f2 100644 --- a/arch/powerpc/configs/cell_defconfig +++ b/arch/powerpc/configs/cell_defconfig @@ -254,6 +254,7 @@ CONFIG_SYN_COOKIES=y CONFIG_INET_TUNNEL=y CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y +# CONFIG_INET_XFRM_MODE_BEET is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set @@ -275,7 +276,9 @@ CONFIG_INET6_XFRM_TUNNEL=m CONFIG_INET6_TUNNEL=m CONFIG_INET6_XFRM_MODE_TRANSPORT=y CONFIG_INET6_XFRM_MODE_TUNNEL=y +# CONFIG_INET6_XFRM_MODE_BEET is not set # CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set +# CONFIG_IPV6_SIT is not set CONFIG_IPV6_TUNNEL=m # CONFIG_IPV6_SUBTREES is not set # CONFIG_IPV6_MULTIPLE_TABLES is not set @@ -405,6 +408,12 @@ CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set +# +# Misc devices +# +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set + # # ATA/ATAPI/MFM/RLL support # @@ -738,7 +747,6 @@ CONFIG_GEN_RTC=y # TPM devices # # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set # # I2C support @@ -802,6 +810,7 @@ CONFIG_I2C_ALGOBIT=y # # Dallas's 1-wire bus # +# CONFIG_W1 is not set # # Hardware Monitoring support @@ -809,15 +818,10 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_HWMON is not set # CONFIG_HWMON_VID is not set -# -# Misc devices -# - # # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -923,6 +927,7 @@ CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_POSIX_ACL is not set # CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y @@ -930,6 +935,7 @@ CONFIG_FS_MBCACHE=y # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set @@ -1129,6 +1135,7 @@ CONFIG_DEBUG_FS=y # CONFIG_DEBUG_VM is not set # CONFIG_DEBUG_LIST is not set # CONFIG_FORCED_INLINING is not set +# CONFIG_HEADERS_CHECK is not set # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_DEBUG_STACKOVERFLOW is not set # CONFIG_DEBUG_STACK_USAGE is not set diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile index 8b133afbdc2053e6aaa2a75a076092d03857d397..7af23c43fd4b502a6c7f32478b5010085281ff60 100644 --- a/arch/powerpc/kernel/Makefile +++ b/arch/powerpc/kernel/Makefile @@ -38,7 +38,6 @@ obj-$(CONFIG_6xx) += idle_6xx.o l2cr_6xx.o cpu_setup_6xx.o obj-$(CONFIG_TAU) += tau_6xx.o obj32-$(CONFIG_SOFTWARE_SUSPEND) += swsusp_32.o obj32-$(CONFIG_MODULES) += module_32.o -obj-$(CONFIG_E500) += perfmon_fsl_booke.o ifeq ($(CONFIG_PPC_MERGE),y) diff --git a/arch/powerpc/kernel/btext.c b/arch/powerpc/kernel/btext.c index 995fcef156fd81c598b679dcec7fa8f4f241874f..93f21aaf7c8ef163a08483cc5f6d06c31d571c80 100644 --- a/arch/powerpc/kernel/btext.c +++ b/arch/powerpc/kernel/btext.c @@ -182,7 +182,7 @@ int btext_initialize(struct device_node *np) prop = get_property(np, "linux,bootx-linebytes", NULL); if (prop == NULL) prop = get_property(np, "linebytes", NULL); - if (prop) + if (prop && *prop != 0xffffffffu) pitch = *prop; if (pitch == 1) pitch = 0x1000; diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index 95382f99440475b097420a322031b5293858492a..bfd499ee37530807a070886409b03a504ccca8e9 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -18,6 +18,7 @@ #include #include +#include /* for PTRRELOC on ARCH=ppc */ struct cpu_spec* cur_cpu_spec = NULL; EXPORT_SYMBOL(cur_cpu_spec); @@ -73,7 +74,7 @@ extern void __restore_cpu_ppc970(void); #define PPC_FEATURE_SPE_COMP 0 #endif -struct cpu_spec cpu_specs[] = { +static struct cpu_spec cpu_specs[] = { #ifdef CONFIG_PPC64 { /* Power3 */ .pvr_mask = 0xffff0000, @@ -227,6 +228,21 @@ struct cpu_spec cpu_specs[] = { .oprofile_type = PPC_OPROFILE_POWER4, .platform = "ppc970", }, + { /* PPC970GX */ + .pvr_mask = 0xffff0000, + .pvr_value = 0x00450000, + .cpu_name = "PPC970GX", + .cpu_features = CPU_FTRS_PPC970, + .cpu_user_features = COMMON_USER_POWER4 | + PPC_FEATURE_HAS_ALTIVEC_COMP, + .icache_bsize = 128, + .dcache_bsize = 128, + .num_pmcs = 8, + .cpu_setup = __setup_cpu_ppc970, + .oprofile_cpu_type = "ppc64/970", + .oprofile_type = PPC_OPROFILE_POWER4, + .platform = "ppc970", + }, { /* Power5 GR */ .pvr_mask = 0xffff0000, .pvr_value = 0x003a0000, @@ -1152,3 +1168,71 @@ struct cpu_spec cpu_specs[] = { #endif /* !CLASSIC_PPC */ #endif /* CONFIG_PPC32 */ }; + +struct cpu_spec *identify_cpu(unsigned long offset) +{ + struct cpu_spec *s = cpu_specs; + struct cpu_spec **cur = &cur_cpu_spec; + unsigned int pvr = mfspr(SPRN_PVR); + int i; + + s = PTRRELOC(s); + cur = PTRRELOC(cur); + + if (*cur != NULL) + return PTRRELOC(*cur); + + for (i = 0; i < ARRAY_SIZE(cpu_specs); i++,s++) + if ((pvr & s->pvr_mask) == s->pvr_value) { + *cur = cpu_specs + i; +#ifdef CONFIG_PPC64 + /* ppc64 expects identify_cpu to also call setup_cpu + * for that processor. I will consolidate that at a + * later time, for now, just use our friend #ifdef. + * we also don't need to PTRRELOC the function pointer + * on ppc64 as we are running at 0 in real mode. + */ + if (s->cpu_setup) { + s->cpu_setup(offset, s); + } +#endif /* CONFIG_PPC64 */ + return s; + } + BUG(); + return NULL; +} + +void do_feature_fixups(unsigned long value, void *fixup_start, void *fixup_end) +{ + struct fixup_entry { + unsigned long mask; + unsigned long value; + long start_off; + long end_off; + } *fcur, *fend; + + fcur = fixup_start; + fend = fixup_end; + + for (; fcur < fend; fcur++) { + unsigned int *pstart, *pend, *p; + + if ((value & fcur->mask) == fcur->value) + continue; + + /* These PTRRELOCs will disappear once the new scheme for + * modules and vdso is implemented + */ + pstart = ((unsigned int *)fcur) + (fcur->start_off / 4); + pend = ((unsigned int *)fcur) + (fcur->end_off / 4); + + for (p = pstart; p < pend; p++) { + *p = 0x60000000u; + asm volatile ("dcbst 0, %0" : : "r" (p)); + } + asm volatile ("sync" : : : "memory"); + for (p = pstart; p < pend; p++) + asm volatile ("icbi 0,%0" : : "r" (p)); + asm volatile ("sync; isync" : : : "memory"); + } +} diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S index 645c7f10fb28300b782334e4c264602d80718877..e720729f3e5536c6d267b68677a3c1a2ba514432 100644 --- a/arch/powerpc/kernel/head_64.S +++ b/arch/powerpc/kernel/head_64.S @@ -487,7 +487,7 @@ BEGIN_FTR_SECTION rlwimi r13,r12,16,0x20 mfcr r12 cmpwi r13,0x2c - beq .do_stab_bolted_pSeries + beq do_stab_bolted_pSeries mtcrf 0x80,r12 mfspr r12,SPRN_SPRG2 END_FTR_SECTION_IFCLR(CPU_FTR_SLB) @@ -600,7 +600,7 @@ system_call_pSeries: STD_EXCEPTION_PSERIES(., performance_monitor) .align 7 -_GLOBAL(do_stab_bolted_pSeries) +do_stab_bolted_pSeries: mtcrf 0x80,r12 mfspr r12,SPRN_SPRG2 EXCEPTION_PROLOG_PSERIES(PACA_EXSLB, .do_stab_bolted) @@ -1046,7 +1046,7 @@ slb_miss_fault: li r5,0 std r4,_DAR(r1) std r5,_DSISR(r1) - b .handle_page_fault + b handle_page_fault unrecov_user_slb: EXCEPTION_PROLOG_COMMON(0x4200, PACA_EXGEN) @@ -1174,12 +1174,13 @@ program_check_common: .globl fp_unavailable_common fp_unavailable_common: EXCEPTION_PROLOG_COMMON(0x800, PACA_EXGEN) - bne .load_up_fpu /* if from user, just load it up */ + bne 1f /* if from user, just load it up */ bl .save_nvgprs addi r3,r1,STACK_FRAME_OVERHEAD ENABLE_INTS bl .kernel_fp_unavailable_exception BUG_OPCODE +1: b .load_up_fpu .align 7 .globl altivec_unavailable_common @@ -1279,10 +1280,10 @@ _GLOBAL(do_hash_page) std r4,_DSISR(r1) andis. r0,r4,0xa450 /* weird error? */ - bne- .handle_page_fault /* if not, try to insert a HPTE */ + bne- handle_page_fault /* if not, try to insert a HPTE */ BEGIN_FTR_SECTION andis. r0,r4,0x0020 /* Is it a segment table fault? */ - bne- .do_ste_alloc /* If so handle it */ + bne- do_ste_alloc /* If so handle it */ END_FTR_SECTION_IFCLR(CPU_FTR_SLB) /* @@ -1324,7 +1325,7 @@ BEGIN_FW_FTR_SECTION * because ret_from_except_lite will check for and handle pending * interrupts if necessary. */ - beq .ret_from_except_lite + beq 13f /* For a hash failure, we don't bother re-enabling interrupts */ ble- 12f @@ -1346,14 +1347,14 @@ BEGIN_FW_FTR_SECTION END_FW_FTR_SECTION_IFCLR(FW_FEATURE_ISERIES) /* Here we have a page fault that hash_page can't handle. */ -_GLOBAL(handle_page_fault) +handle_page_fault: ENABLE_INTS 11: ld r4,_DAR(r1) ld r5,_DSISR(r1) addi r3,r1,STACK_FRAME_OVERHEAD bl .do_page_fault cmpdi r3,0 - beq+ .ret_from_except_lite + beq+ 13f bl .save_nvgprs mr r5,r3 addi r3,r1,STACK_FRAME_OVERHEAD @@ -1370,12 +1371,14 @@ _GLOBAL(handle_page_fault) bl .low_hash_fault b .ret_from_except +13: b .ret_from_except_lite + /* here we have a segment miss */ -_GLOBAL(do_ste_alloc) +do_ste_alloc: bl .ste_allocate /* try to insert stab entry */ cmpdi r3,0 - beq+ fast_exception_return - b .handle_page_fault + bne- handle_page_fault + b fast_exception_return /* * r13 points to the PACA, r9 contains the saved CR, @@ -1580,11 +1583,6 @@ _STATIC(__start_initialization_iSeries) li r0,0 stdu r0,-STACK_FRAME_OVERHEAD(r1) - LOAD_REG_IMMEDIATE(r3,cpu_specs) - LOAD_REG_IMMEDIATE(r4,cur_cpu_spec) - li r5,0 - bl .identify_cpu - LOAD_REG_IMMEDIATE(r2,__toc_start) addi r2,r2,0x4000 addi r2,r2,0x4000 @@ -1646,6 +1644,8 @@ _GLOBAL(__start_initialization_multiplatform) cmpwi r0,0x3c /* 970FX */ beq 1f cmpwi r0,0x44 /* 970MP */ + beq 1f + cmpwi r0,0x45 /* 970GX */ bne 2f 1: bl .__cpu_preinit_ppc970 2: @@ -1964,13 +1964,6 @@ _STATIC(start_here_multiplatform) addi r2,r2,0x4000 add r2,r2,r26 - LOAD_REG_IMMEDIATE(r3, cpu_specs) - add r3,r3,r26 - LOAD_REG_IMMEDIATE(r4,cur_cpu_spec) - add r4,r4,r26 - mr r5,r26 - bl .identify_cpu - /* Do very early kernel initializations, including initial hash table, * stab and slb setup before we turn on relocation. */ @@ -2000,13 +1993,6 @@ _STATIC(start_here_common) li r0,0 stdu r0,-STACK_FRAME_OVERHEAD(r1) - /* Apply the CPUs-specific fixups (nop out sections not relevant - * to this CPU - */ - li r3,0 - bl .do_cpu_ftr_fixups - bl .do_fw_ftr_fixups - /* ptr to current */ LOAD_REG_IMMEDIATE(r4, init_task) std r4,PACACURRENT(r13) diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c index f88a2a675d90f0d63f202e54c8ddafb4e476ebe1..ba6b7256084b31bb64ecd602782bc48ef3bdf545 100644 --- a/arch/powerpc/kernel/iommu.c +++ b/arch/powerpc/kernel/iommu.c @@ -47,6 +47,17 @@ static int novmerge = 0; static int novmerge = 1; #endif +static inline unsigned long iommu_num_pages(unsigned long vaddr, + unsigned long slen) +{ + unsigned long npages; + + npages = IOMMU_PAGE_ALIGN(vaddr + slen) - (vaddr & IOMMU_PAGE_MASK); + npages >>= IOMMU_PAGE_SHIFT; + + return npages; +} + static int __init setup_iommu(char *str) { if (!strcmp(str, "novmerge")) @@ -178,10 +189,10 @@ static dma_addr_t iommu_alloc(struct iommu_table *tbl, void *page, } entry += tbl->it_offset; /* Offset into real TCE table */ - ret = entry << PAGE_SHIFT; /* Set the return dma address */ + ret = entry << IOMMU_PAGE_SHIFT; /* Set the return dma address */ /* Put the TCEs in the HW table */ - ppc_md.tce_build(tbl, entry, npages, (unsigned long)page & PAGE_MASK, + ppc_md.tce_build(tbl, entry, npages, (unsigned long)page & IOMMU_PAGE_MASK, direction); @@ -203,7 +214,7 @@ static void __iommu_free(struct iommu_table *tbl, dma_addr_t dma_addr, unsigned long entry, free_entry; unsigned long i; - entry = dma_addr >> PAGE_SHIFT; + entry = dma_addr >> IOMMU_PAGE_SHIFT; free_entry = entry - tbl->it_offset; if (((free_entry + npages) > tbl->it_size) || @@ -270,7 +281,7 @@ int iommu_map_sg(struct device *dev, struct iommu_table *tbl, /* Init first segment length for backout at failure */ outs->dma_length = 0; - DBG("mapping %d elements:\n", nelems); + DBG("sg mapping %d elements:\n", nelems); spin_lock_irqsave(&(tbl->it_lock), flags); @@ -285,9 +296,8 @@ int iommu_map_sg(struct device *dev, struct iommu_table *tbl, } /* Allocate iommu entries for that segment */ vaddr = (unsigned long)page_address(s->page) + s->offset; - npages = PAGE_ALIGN(vaddr + slen) - (vaddr & PAGE_MASK); - npages >>= PAGE_SHIFT; - entry = iommu_range_alloc(tbl, npages, &handle, mask >> PAGE_SHIFT, 0); + npages = iommu_num_pages(vaddr, slen); + entry = iommu_range_alloc(tbl, npages, &handle, mask >> IOMMU_PAGE_SHIFT, 0); DBG(" - vaddr: %lx, size: %lx\n", vaddr, slen); @@ -301,14 +311,14 @@ int iommu_map_sg(struct device *dev, struct iommu_table *tbl, /* Convert entry to a dma_addr_t */ entry += tbl->it_offset; - dma_addr = entry << PAGE_SHIFT; - dma_addr |= s->offset; + dma_addr = entry << IOMMU_PAGE_SHIFT; + dma_addr |= (s->offset & ~IOMMU_PAGE_MASK); - DBG(" - %lx pages, entry: %lx, dma_addr: %lx\n", + DBG(" - %lu pages, entry: %lx, dma_addr: %lx\n", npages, entry, dma_addr); /* Insert into HW table */ - ppc_md.tce_build(tbl, entry, npages, vaddr & PAGE_MASK, direction); + ppc_md.tce_build(tbl, entry, npages, vaddr & IOMMU_PAGE_MASK, direction); /* If we are in an open segment, try merging */ if (segstart != s) { @@ -323,7 +333,7 @@ int iommu_map_sg(struct device *dev, struct iommu_table *tbl, DBG(" can't merge, new segment.\n"); } else { outs->dma_length += s->length; - DBG(" merged, new len: %lx\n", outs->dma_length); + DBG(" merged, new len: %ux\n", outs->dma_length); } } @@ -367,9 +377,8 @@ int iommu_map_sg(struct device *dev, struct iommu_table *tbl, if (s->dma_length != 0) { unsigned long vaddr, npages; - vaddr = s->dma_address & PAGE_MASK; - npages = (PAGE_ALIGN(s->dma_address + s->dma_length) - vaddr) - >> PAGE_SHIFT; + vaddr = s->dma_address & IOMMU_PAGE_MASK; + npages = iommu_num_pages(s->dma_address, s->dma_length); __iommu_free(tbl, vaddr, npages); s->dma_address = DMA_ERROR_CODE; s->dma_length = 0; @@ -398,8 +407,7 @@ void iommu_unmap_sg(struct iommu_table *tbl, struct scatterlist *sglist, if (sglist->dma_length == 0) break; - npages = (PAGE_ALIGN(dma_handle + sglist->dma_length) - - (dma_handle & PAGE_MASK)) >> PAGE_SHIFT; + npages = iommu_num_pages(dma_handle,sglist->dma_length); __iommu_free(tbl, dma_handle, npages); sglist++; } @@ -532,12 +540,11 @@ dma_addr_t iommu_map_single(struct iommu_table *tbl, void *vaddr, BUG_ON(direction == DMA_NONE); uaddr = (unsigned long)vaddr; - npages = PAGE_ALIGN(uaddr + size) - (uaddr & PAGE_MASK); - npages >>= PAGE_SHIFT; + npages = iommu_num_pages(uaddr, size); if (tbl) { dma_handle = iommu_alloc(tbl, vaddr, npages, direction, - mask >> PAGE_SHIFT, 0); + mask >> IOMMU_PAGE_SHIFT, 0); if (dma_handle == DMA_ERROR_CODE) { if (printk_ratelimit()) { printk(KERN_INFO "iommu_alloc failed, " @@ -545,7 +552,7 @@ dma_addr_t iommu_map_single(struct iommu_table *tbl, void *vaddr, tbl, vaddr, npages); } } else - dma_handle |= (uaddr & ~PAGE_MASK); + dma_handle |= (uaddr & ~IOMMU_PAGE_MASK); } return dma_handle; @@ -554,11 +561,14 @@ dma_addr_t iommu_map_single(struct iommu_table *tbl, void *vaddr, void iommu_unmap_single(struct iommu_table *tbl, dma_addr_t dma_handle, size_t size, enum dma_data_direction direction) { + unsigned int npages; + BUG_ON(direction == DMA_NONE); - if (tbl) - iommu_free(tbl, dma_handle, (PAGE_ALIGN(dma_handle + size) - - (dma_handle & PAGE_MASK)) >> PAGE_SHIFT); + if (tbl) { + npages = iommu_num_pages(dma_handle, size); + iommu_free(tbl, dma_handle, npages); + } } /* Allocates a contiguous real buffer and creates mappings over it. @@ -570,11 +580,11 @@ void *iommu_alloc_coherent(struct iommu_table *tbl, size_t size, { void *ret = NULL; dma_addr_t mapping; - unsigned int npages, order; + unsigned int order; + unsigned int nio_pages, io_order; struct page *page; size = PAGE_ALIGN(size); - npages = size >> PAGE_SHIFT; order = get_order(size); /* @@ -598,8 +608,10 @@ void *iommu_alloc_coherent(struct iommu_table *tbl, size_t size, memset(ret, 0, size); /* Set up tces to cover the allocated range */ - mapping = iommu_alloc(tbl, ret, npages, DMA_BIDIRECTIONAL, - mask >> PAGE_SHIFT, order); + nio_pages = size >> IOMMU_PAGE_SHIFT; + io_order = get_iommu_order(size); + mapping = iommu_alloc(tbl, ret, nio_pages, DMA_BIDIRECTIONAL, + mask >> IOMMU_PAGE_SHIFT, io_order); if (mapping == DMA_ERROR_CODE) { free_pages((unsigned long)ret, order); return NULL; @@ -611,12 +623,13 @@ void *iommu_alloc_coherent(struct iommu_table *tbl, size_t size, void iommu_free_coherent(struct iommu_table *tbl, size_t size, void *vaddr, dma_addr_t dma_handle) { - unsigned int npages; - if (tbl) { + unsigned int nio_pages; + + size = PAGE_ALIGN(size); + nio_pages = size >> IOMMU_PAGE_SHIFT; + iommu_free(tbl, dma_handle, nio_pages); size = PAGE_ALIGN(size); - npages = size >> PAGE_SHIFT; - iommu_free(tbl, dma_handle, npages); free_pages((unsigned long)vaddr, get_order(size)); } } diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S index 88fd73fdf048aea647974a694f033653e93cd4f8..412bea3cf813279bd64d8820ed12e593327fa457 100644 --- a/arch/powerpc/kernel/misc_32.S +++ b/arch/powerpc/kernel/misc_32.S @@ -101,80 +101,6 @@ _GLOBAL(reloc_got2) mtlr r11 blr -/* - * identify_cpu, - * called with r3 = data offset and r4 = CPU number - * doesn't change r3 - */ -_GLOBAL(identify_cpu) - addis r8,r3,cpu_specs@ha - addi r8,r8,cpu_specs@l - mfpvr r7 -1: - lwz r5,CPU_SPEC_PVR_MASK(r8) - and r5,r5,r7 - lwz r6,CPU_SPEC_PVR_VALUE(r8) - cmplw 0,r6,r5 - beq 1f - addi r8,r8,CPU_SPEC_ENTRY_SIZE - b 1b -1: - addis r6,r3,cur_cpu_spec@ha - addi r6,r6,cur_cpu_spec@l - sub r8,r8,r3 - stw r8,0(r6) - blr - -/* - * do_cpu_ftr_fixups - goes through the list of CPU feature fixups - * and writes nop's over sections of code that don't apply for this cpu. - * r3 = data offset (not changed) - */ -_GLOBAL(do_cpu_ftr_fixups) - /* Get CPU 0 features */ - addis r6,r3,cur_cpu_spec@ha - addi r6,r6,cur_cpu_spec@l - lwz r4,0(r6) - add r4,r4,r3 - lwz r4,CPU_SPEC_FEATURES(r4) - - /* Get the fixup table */ - addis r6,r3,__start___ftr_fixup@ha - addi r6,r6,__start___ftr_fixup@l - addis r7,r3,__stop___ftr_fixup@ha - addi r7,r7,__stop___ftr_fixup@l - - /* Do the fixup */ -1: cmplw 0,r6,r7 - bgelr - addi r6,r6,16 - lwz r8,-16(r6) /* mask */ - and r8,r8,r4 - lwz r9,-12(r6) /* value */ - cmplw 0,r8,r9 - beq 1b - lwz r8,-8(r6) /* section begin */ - lwz r9,-4(r6) /* section end */ - subf. r9,r8,r9 - beq 1b - /* write nops over the section of code */ - /* todo: if large section, add a branch at the start of it */ - srwi r9,r9,2 - mtctr r9 - add r8,r8,r3 - lis r0,0x60000000@h /* nop */ -3: stw r0,0(r8) - andi. r10,r4,CPU_FTR_SPLIT_ID_CACHE@l - beq 2f - dcbst 0,r8 /* suboptimal, but simpler */ - sync - icbi 0,r8 -2: addi r8,r8,4 - bdnz 3b - sync /* additional sync needed on g4 */ - isync - b 1b - /* * call_setup_cpu - call the setup_cpu function for this cpu * r3 = data offset, r24 = cpu number diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S index c70e20708a1f625347139f9a7caec7410544266f..21fd2c662a9913cc9ef8f3d0efe421c4907b8929 100644 --- a/arch/powerpc/kernel/misc_64.S +++ b/arch/powerpc/kernel/misc_64.S @@ -246,130 +246,6 @@ _GLOBAL(__flush_dcache_icache) isync blr -/* - * identify_cpu and calls setup_cpu - * In: r3 = base of the cpu_specs array - * r4 = address of cur_cpu_spec - * r5 = relocation offset - */ -_GLOBAL(identify_cpu) - mfpvr r7 -1: - lwz r8,CPU_SPEC_PVR_MASK(r3) - and r8,r8,r7 - lwz r9,CPU_SPEC_PVR_VALUE(r3) - cmplw 0,r9,r8 - beq 1f - addi r3,r3,CPU_SPEC_ENTRY_SIZE - b 1b -1: - sub r0,r3,r5 - std r0,0(r4) - ld r4,CPU_SPEC_SETUP(r3) - cmpdi 0,r4,0 - add r4,r4,r5 - beqlr - ld r4,0(r4) - add r4,r4,r5 - mtctr r4 - /* Calling convention for cpu setup is r3=offset, r4=cur_cpu_spec */ - mr r4,r3 - mr r3,r5 - bctr - -/* - * do_cpu_ftr_fixups - goes through the list of CPU feature fixups - * and writes nop's over sections of code that don't apply for this cpu. - * r3 = data offset (not changed) - */ -_GLOBAL(do_cpu_ftr_fixups) - /* Get CPU 0 features */ - LOAD_REG_IMMEDIATE(r6,cur_cpu_spec) - sub r6,r6,r3 - ld r4,0(r6) - sub r4,r4,r3 - ld r4,CPU_SPEC_FEATURES(r4) - /* Get the fixup table */ - LOAD_REG_IMMEDIATE(r6,__start___ftr_fixup) - sub r6,r6,r3 - LOAD_REG_IMMEDIATE(r7,__stop___ftr_fixup) - sub r7,r7,r3 - /* Do the fixup */ -1: cmpld r6,r7 - bgelr - addi r6,r6,32 - ld r8,-32(r6) /* mask */ - and r8,r8,r4 - ld r9,-24(r6) /* value */ - cmpld r8,r9 - beq 1b - ld r8,-16(r6) /* section begin */ - ld r9,-8(r6) /* section end */ - subf. r9,r8,r9 - beq 1b - /* write nops over the section of code */ - /* todo: if large section, add a branch at the start of it */ - srwi r9,r9,2 - mtctr r9 - sub r8,r8,r3 - lis r0,0x60000000@h /* nop */ -3: stw r0,0(r8) - andi. r10,r4,CPU_FTR_SPLIT_ID_CACHE@l - beq 2f - dcbst 0,r8 /* suboptimal, but simpler */ - sync - icbi 0,r8 -2: addi r8,r8,4 - bdnz 3b - sync /* additional sync needed on g4 */ - isync - b 1b - -/* - * do_fw_ftr_fixups - goes through the list of firmware feature fixups - * and writes nop's over sections of code that don't apply for this firmware. - * r3 = data offset (not changed) - */ -_GLOBAL(do_fw_ftr_fixups) - /* Get firmware features */ - LOAD_REG_IMMEDIATE(r6,powerpc_firmware_features) - sub r6,r6,r3 - ld r4,0(r6) - /* Get the fixup table */ - LOAD_REG_IMMEDIATE(r6,__start___fw_ftr_fixup) - sub r6,r6,r3 - LOAD_REG_IMMEDIATE(r7,__stop___fw_ftr_fixup) - sub r7,r7,r3 - /* Do the fixup */ -1: cmpld r6,r7 - bgelr - addi r6,r6,32 - ld r8,-32(r6) /* mask */ - and r8,r8,r4 - ld r9,-24(r6) /* value */ - cmpld r8,r9 - beq 1b - ld r8,-16(r6) /* section begin */ - ld r9,-8(r6) /* section end */ - subf. r9,r8,r9 - beq 1b - /* write nops over the section of code */ - /* todo: if large section, add a branch at the start of it */ - srwi r9,r9,2 - mtctr r9 - sub r8,r8,r3 - lis r0,0x60000000@h /* nop */ -3: stw r0,0(r8) -BEGIN_FTR_SECTION - dcbst 0,r8 /* suboptimal, but simpler */ - sync - icbi 0,r8 -END_FTR_SECTION_IFSET(CPU_FTR_SPLIT_ID_CACHE) - addi r8,r8,4 - bdnz 3b - sync /* additional sync needed on g4 */ - isync - b 1b #if defined(CONFIG_PPC_PMAC) || defined(CONFIG_PPC_MAPLE) /* diff --git a/arch/powerpc/kernel/module_32.c b/arch/powerpc/kernel/module_32.c index 92f4e5f64f02c3e30c07fb34822a1e2a78318400..e2c3c6a85f33b4180cd8f9d812e831e2f4c4176c 100644 --- a/arch/powerpc/kernel/module_32.c +++ b/arch/powerpc/kernel/module_32.c @@ -24,6 +24,8 @@ #include #include +#include "setup.h" + #if 0 #define DEBUGP printk #else @@ -269,33 +271,50 @@ int apply_relocate_add(Elf32_Shdr *sechdrs, return 0; } +static const Elf_Shdr *find_section(const Elf_Ehdr *hdr, + const Elf_Shdr *sechdrs, + const char *name) +{ + char *secstrings; + unsigned int i; + + secstrings = (char *)hdr + sechdrs[hdr->e_shstrndx].sh_offset; + for (i = 1; i < hdr->e_shnum; i++) + if (strcmp(secstrings+sechdrs[i].sh_name, name) == 0) + return &sechdrs[i]; + return NULL; +} + int module_finalize(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs, struct module *me) { - char *secstrings; - unsigned int i; + const Elf_Shdr *sect; me->arch.bug_table = NULL; me->arch.num_bugs = 0; /* Find the __bug_table section, if present */ - secstrings = (char *)hdr + sechdrs[hdr->e_shstrndx].sh_offset; - for (i = 1; i < hdr->e_shnum; i++) { - if (strcmp(secstrings+sechdrs[i].sh_name, "__bug_table")) - continue; - me->arch.bug_table = (void *) sechdrs[i].sh_addr; - me->arch.num_bugs = sechdrs[i].sh_size / sizeof(struct bug_entry); - break; + sect = find_section(hdr, sechdrs, "__bug_table"); + if (sect != NULL) { + me->arch.bug_table = (void *) sect->sh_addr; + me->arch.num_bugs = sect->sh_size / sizeof(struct bug_entry); } - /* + /* * Strictly speaking this should have a spinlock to protect against * traversals, but since we only traverse on BUG()s, a spinlock * could potentially lead to deadlock and thus be counter-productive. */ list_add(&me->arch.bug_list, &module_bug_list); + /* Apply feature fixups */ + sect = find_section(hdr, sechdrs, "__ftr_fixup"); + if (sect != NULL) + do_feature_fixups(cur_cpu_spec->cpu_features, + (void *)sect->sh_addr, + (void *)sect->sh_addr + sect->sh_size); + return 0; } diff --git a/arch/powerpc/kernel/module_64.c b/arch/powerpc/kernel/module_64.c index ba34001fca8e8420b6c1aab0df0f9b0a43de3bda..8dd1f0aae5d6265809748dcc0e0001b2a55e440e 100644 --- a/arch/powerpc/kernel/module_64.c +++ b/arch/powerpc/kernel/module_64.c @@ -22,6 +22,9 @@ #include #include #include +#include + +#include "setup.h" /* FIXME: We don't do .init separately. To do this, we'd need to have a separate r2 value in the init and core section, and stub between @@ -400,6 +403,11 @@ int apply_relocate_add(Elf64_Shdr *sechdrs, | (value & 0x03fffffc); break; + case R_PPC64_REL64: + /* 64 bits relative (used by features fixups) */ + *location = value - (unsigned long)location; + break; + default: printk("%s: Unknown ADD relocation: %lu\n", me->name, @@ -413,23 +421,33 @@ int apply_relocate_add(Elf64_Shdr *sechdrs, LIST_HEAD(module_bug_list); -int module_finalize(const Elf_Ehdr *hdr, - const Elf_Shdr *sechdrs, struct module *me) +static const Elf_Shdr *find_section(const Elf_Ehdr *hdr, + const Elf_Shdr *sechdrs, + const char *name) { char *secstrings; unsigned int i; + secstrings = (char *)hdr + sechdrs[hdr->e_shstrndx].sh_offset; + for (i = 1; i < hdr->e_shnum; i++) + if (strcmp(secstrings+sechdrs[i].sh_name, name) == 0) + return &sechdrs[i]; + return NULL; +} + +int module_finalize(const Elf_Ehdr *hdr, + const Elf_Shdr *sechdrs, struct module *me) +{ + const Elf_Shdr *sect; + me->arch.bug_table = NULL; me->arch.num_bugs = 0; /* Find the __bug_table section, if present */ - secstrings = (char *)hdr + sechdrs[hdr->e_shstrndx].sh_offset; - for (i = 1; i < hdr->e_shnum; i++) { - if (strcmp(secstrings+sechdrs[i].sh_name, "__bug_table")) - continue; - me->arch.bug_table = (void *) sechdrs[i].sh_addr; - me->arch.num_bugs = sechdrs[i].sh_size / sizeof(struct bug_entry); - break; + sect = find_section(hdr, sechdrs, "__bug_table"); + if (sect != NULL) { + me->arch.bug_table = (void *) sect->sh_addr; + me->arch.num_bugs = sect->sh_size / sizeof(struct bug_entry); } /* @@ -439,6 +457,19 @@ int module_finalize(const Elf_Ehdr *hdr, */ list_add(&me->arch.bug_list, &module_bug_list); + /* Apply feature fixups */ + sect = find_section(hdr, sechdrs, "__ftr_fixup"); + if (sect != NULL) + do_feature_fixups(cur_cpu_spec->cpu_features, + (void *)sect->sh_addr, + (void *)sect->sh_addr + sect->sh_size); + + sect = find_section(hdr, sechdrs, "__fw_ftr_fixup"); + if (sect != NULL) + do_feature_fixups(powerpc_firmware_features, + (void *)sect->sh_addr, + (void *)sect->sh_addr + sect->sh_size); + return 0; } diff --git a/arch/powerpc/kernel/perfmon_fsl_booke.c b/arch/powerpc/kernel/perfmon_fsl_booke.c deleted file mode 100644 index e0dcf2b41fbe9fdddba229342f9339caaa5665d4..0000000000000000000000000000000000000000 --- a/arch/powerpc/kernel/perfmon_fsl_booke.c +++ /dev/null @@ -1,221 +0,0 @@ -/* arch/powerpc/kernel/perfmon_fsl_booke.c - * Freescale Book-E Performance Monitor code - * - * Author: Andy Fleming - * Copyright (c) 2004 Freescale Semiconductor, Inc - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include -#include - -static inline u32 get_pmlca(int ctr); -static inline void set_pmlca(int ctr, u32 pmlca); - -static inline u32 get_pmlca(int ctr) -{ - u32 pmlca; - - switch (ctr) { - case 0: - pmlca = mfpmr(PMRN_PMLCA0); - break; - case 1: - pmlca = mfpmr(PMRN_PMLCA1); - break; - case 2: - pmlca = mfpmr(PMRN_PMLCA2); - break; - case 3: - pmlca = mfpmr(PMRN_PMLCA3); - break; - default: - panic("Bad ctr number\n"); - } - - return pmlca; -} - -static inline void set_pmlca(int ctr, u32 pmlca) -{ - switch (ctr) { - case 0: - mtpmr(PMRN_PMLCA0, pmlca); - break; - case 1: - mtpmr(PMRN_PMLCA1, pmlca); - break; - case 2: - mtpmr(PMRN_PMLCA2, pmlca); - break; - case 3: - mtpmr(PMRN_PMLCA3, pmlca); - break; - default: - panic("Bad ctr number\n"); - } -} - -void init_pmc_stop(int ctr) -{ - u32 pmlca = (PMLCA_FC | PMLCA_FCS | PMLCA_FCU | - PMLCA_FCM1 | PMLCA_FCM0); - u32 pmlcb = 0; - - switch (ctr) { - case 0: - mtpmr(PMRN_PMLCA0, pmlca); - mtpmr(PMRN_PMLCB0, pmlcb); - break; - case 1: - mtpmr(PMRN_PMLCA1, pmlca); - mtpmr(PMRN_PMLCB1, pmlcb); - break; - case 2: - mtpmr(PMRN_PMLCA2, pmlca); - mtpmr(PMRN_PMLCB2, pmlcb); - break; - case 3: - mtpmr(PMRN_PMLCA3, pmlca); - mtpmr(PMRN_PMLCB3, pmlcb); - break; - default: - panic("Bad ctr number!\n"); - } -} - -void set_pmc_event(int ctr, int event) -{ - u32 pmlca; - - pmlca = get_pmlca(ctr); - - pmlca = (pmlca & ~PMLCA_EVENT_MASK) | - ((event << PMLCA_EVENT_SHIFT) & - PMLCA_EVENT_MASK); - - set_pmlca(ctr, pmlca); -} - -void set_pmc_user_kernel(int ctr, int user, int kernel) -{ - u32 pmlca; - - pmlca = get_pmlca(ctr); - - if(user) - pmlca &= ~PMLCA_FCU; - else - pmlca |= PMLCA_FCU; - - if(kernel) - pmlca &= ~PMLCA_FCS; - else - pmlca |= PMLCA_FCS; - - set_pmlca(ctr, pmlca); -} - -void set_pmc_marked(int ctr, int mark0, int mark1) -{ - u32 pmlca = get_pmlca(ctr); - - if(mark0) - pmlca &= ~PMLCA_FCM0; - else - pmlca |= PMLCA_FCM0; - - if(mark1) - pmlca &= ~PMLCA_FCM1; - else - pmlca |= PMLCA_FCM1; - - set_pmlca(ctr, pmlca); -} - -void pmc_start_ctr(int ctr, int enable) -{ - u32 pmlca = get_pmlca(ctr); - - pmlca &= ~PMLCA_FC; - - if (enable) - pmlca |= PMLCA_CE; - else - pmlca &= ~PMLCA_CE; - - set_pmlca(ctr, pmlca); -} - -void pmc_start_ctrs(int enable) -{ - u32 pmgc0 = mfpmr(PMRN_PMGC0); - - pmgc0 &= ~PMGC0_FAC; - pmgc0 |= PMGC0_FCECE; - - if (enable) - pmgc0 |= PMGC0_PMIE; - else - pmgc0 &= ~PMGC0_PMIE; - - mtpmr(PMRN_PMGC0, pmgc0); -} - -void pmc_stop_ctrs(void) -{ - u32 pmgc0 = mfpmr(PMRN_PMGC0); - - pmgc0 |= PMGC0_FAC; - - pmgc0 &= ~(PMGC0_PMIE | PMGC0_FCECE); - - mtpmr(PMRN_PMGC0, pmgc0); -} - -void dump_pmcs(void) -{ - printk("pmgc0: %x\n", mfpmr(PMRN_PMGC0)); - printk("pmc\t\tpmlca\t\tpmlcb\n"); - printk("%8x\t%8x\t%8x\n", mfpmr(PMRN_PMC0), - mfpmr(PMRN_PMLCA0), mfpmr(PMRN_PMLCB0)); - printk("%8x\t%8x\t%8x\n", mfpmr(PMRN_PMC1), - mfpmr(PMRN_PMLCA1), mfpmr(PMRN_PMLCB1)); - printk("%8x\t%8x\t%8x\n", mfpmr(PMRN_PMC2), - mfpmr(PMRN_PMLCA2), mfpmr(PMRN_PMLCB2)); - printk("%8x\t%8x\t%8x\n", mfpmr(PMRN_PMC3), - mfpmr(PMRN_PMLCA3), mfpmr(PMRN_PMLCB3)); -} - -EXPORT_SYMBOL(init_pmc_stop); -EXPORT_SYMBOL(set_pmc_event); -EXPORT_SYMBOL(set_pmc_user_kernel); -EXPORT_SYMBOL(set_pmc_marked); -EXPORT_SYMBOL(pmc_start_ctr); -EXPORT_SYMBOL(pmc_start_ctrs); -EXPORT_SYMBOL(pmc_stop_ctrs); -EXPORT_SYMBOL(dump_pmcs); diff --git a/arch/powerpc/kernel/pmc.c b/arch/powerpc/kernel/pmc.c index a0a2efadeabf8fbbed432e506360d14f85c1770f..3d8f6f44641eb1e90aeea85a4246ca9c09e62045 100644 --- a/arch/powerpc/kernel/pmc.c +++ b/arch/powerpc/kernel/pmc.c @@ -71,7 +71,7 @@ int reserve_pmc_hardware(perf_irq_t new_perf_irq) } pmc_owner_caller = __builtin_return_address(0); - perf_irq = new_perf_irq ? : dummy_perf; + perf_irq = new_perf_irq ? new_perf_irq : dummy_perf; out: spin_unlock(&pmc_owner_lock); diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index 865b9648d0d57057fe1af797d67d6faea5345459..bdb412d4b74832fb62c4c530dffa6f7b8c635d25 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -1014,7 +1014,7 @@ EXPORT_SYMBOL(find_all_nodes); /** Checks if the given "compat" string matches one of the strings in * the device's "compatible" property */ -int device_is_compatible(struct device_node *device, const char *compat) +int device_is_compatible(const struct device_node *device, const char *compat) { const char* cp; int cplen, l; @@ -1491,7 +1491,8 @@ static int __init prom_reconfig_setup(void) __initcall(prom_reconfig_setup); #endif -struct property *of_find_property(struct device_node *np, const char *name, +struct property *of_find_property(const struct device_node *np, + const char *name, int *lenp) { struct property *pp; @@ -1512,7 +1513,8 @@ struct property *of_find_property(struct device_node *np, const char *name, * Find a property with a given name for a given node * and return the value. */ -const void *get_property(struct device_node *np, const char *name, int *lenp) +const void *get_property(const struct device_node *np, const char *name, + int *lenp) { struct property *pp = of_find_property(np,name,lenp); return pp ? pp->value : NULL; diff --git a/arch/powerpc/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c index 1442b63a75daa1998f5d8c4bc22a6b8d758f46e7..6f6fc977cb399a189c0d530dc44badf1c4a021ce 100644 --- a/arch/powerpc/kernel/rtas_flash.c +++ b/arch/powerpc/kernel/rtas_flash.c @@ -72,6 +72,10 @@ #define VALIDATE_BUF_SIZE 4096 #define RTAS_MSG_MAXLEN 64 +/* Quirk - RTAS requires 4k list length and block size */ +#define RTAS_BLKLIST_LENGTH 4096 +#define RTAS_BLK_SIZE 4096 + struct flash_block { char *data; unsigned long length; @@ -83,7 +87,7 @@ struct flash_block { * into a version/length and translate the pointers * to absolute. */ -#define FLASH_BLOCKS_PER_NODE ((PAGE_SIZE - 16) / sizeof(struct flash_block)) +#define FLASH_BLOCKS_PER_NODE ((RTAS_BLKLIST_LENGTH - 16) / sizeof(struct flash_block)) struct flash_block_list { unsigned long num_blocks; struct flash_block_list *next; @@ -96,6 +100,9 @@ struct flash_block_list_header { /* just the header of flash_block_list */ static struct flash_block_list_header rtas_firmware_flash_list = {0, NULL}; +/* Use slab cache to guarantee 4k alignment */ +static kmem_cache_t *flash_block_cache = NULL; + #define FLASH_BLOCK_LIST_VERSION (1UL) /* Local copy of the flash block list. @@ -153,7 +160,7 @@ static int flash_list_valid(struct flash_block_list *flist) return FLASH_IMG_NULL_DATA; } block_size = f->blocks[i].length; - if (block_size <= 0 || block_size > PAGE_SIZE) { + if (block_size <= 0 || block_size > RTAS_BLK_SIZE) { return FLASH_IMG_BAD_LEN; } image_size += block_size; @@ -177,9 +184,9 @@ static void free_flash_list(struct flash_block_list *f) while (f) { for (i = 0; i < f->num_blocks; i++) - free_page((unsigned long)(f->blocks[i].data)); + kmem_cache_free(flash_block_cache, f->blocks[i].data); next = f->next; - free_page((unsigned long)f); + kmem_cache_free(flash_block_cache, f); f = next; } } @@ -278,6 +285,12 @@ static ssize_t rtas_flash_read(struct file *file, char __user *buf, return msglen; } +/* constructor for flash_block_cache */ +void rtas_block_ctor(void *ptr, kmem_cache_t *cache, unsigned long flags) +{ + memset(ptr, 0, RTAS_BLK_SIZE); +} + /* We could be much more efficient here. But to keep this function * simple we allocate a page to the block list no matter how small the * count is. If the system is low on memory it will be just as well @@ -302,7 +315,7 @@ static ssize_t rtas_flash_write(struct file *file, const char __user *buffer, * proc file */ if (uf->flist == NULL) { - uf->flist = (struct flash_block_list *) get_zeroed_page(GFP_KERNEL); + uf->flist = kmem_cache_alloc(flash_block_cache, GFP_KERNEL); if (!uf->flist) return -ENOMEM; } @@ -313,21 +326,21 @@ static ssize_t rtas_flash_write(struct file *file, const char __user *buffer, next_free = fl->num_blocks; if (next_free == FLASH_BLOCKS_PER_NODE) { /* Need to allocate another block_list */ - fl->next = (struct flash_block_list *)get_zeroed_page(GFP_KERNEL); + fl->next = kmem_cache_alloc(flash_block_cache, GFP_KERNEL); if (!fl->next) return -ENOMEM; fl = fl->next; next_free = 0; } - if (count > PAGE_SIZE) - count = PAGE_SIZE; - p = (char *)get_zeroed_page(GFP_KERNEL); + if (count > RTAS_BLK_SIZE) + count = RTAS_BLK_SIZE; + p = kmem_cache_alloc(flash_block_cache, GFP_KERNEL); if (!p) return -ENOMEM; if(copy_from_user(p, buffer, count)) { - free_page((unsigned long)p); + kmem_cache_free(flash_block_cache, p); return -EFAULT; } fl->blocks[next_free].data = p; @@ -791,6 +804,16 @@ int __init rtas_flash_init(void) goto cleanup; rtas_flash_term_hook = rtas_flash_firmware; + + flash_block_cache = kmem_cache_create("rtas_flash_cache", + RTAS_BLK_SIZE, RTAS_BLK_SIZE, 0, + rtas_block_ctor, NULL); + if (!flash_block_cache) { + printk(KERN_ERR "%s: failed to create block cache\n", + __FUNCTION__); + rc = -ENOMEM; + goto cleanup; + } return 0; cleanup: @@ -805,6 +828,10 @@ int __init rtas_flash_init(void) void __exit rtas_flash_cleanup(void) { rtas_flash_term_hook = NULL; + + if (flash_block_cache) + kmem_cache_destroy(flash_block_cache); + remove_flash_pde(firmware_flash_pde); remove_flash_pde(firmware_update_pde); remove_flash_pde(validate_pde); diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index 191d0ab0922227908db8dc6fc3b0fefa53ed876d..a4c2964a3ca6b325f86a52eb1c7880c534ff43d7 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c @@ -91,6 +91,7 @@ int ucache_bsize; unsigned long __init early_init(unsigned long dt_ptr) { unsigned long offset = reloc_offset(); + struct cpu_spec *spec; /* First zero the BSS -- use memset_io, some platforms don't have * caches on yet */ @@ -100,8 +101,11 @@ unsigned long __init early_init(unsigned long dt_ptr) * Identify the CPU type and fix up code sections * that depend on which cpu we have. */ - identify_cpu(offset, 0); - do_cpu_ftr_fixups(offset); + spec = identify_cpu(offset); + + do_feature_fixups(spec->cpu_features, + PTRRELOC(&__start___ftr_fixup), + PTRRELOC(&__stop___ftr_fixup)); return KERNELBASE + offset; } diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index 4b2e32eab9dc3e6b50bea7ffdf52fcdcb229492d..16278968dab68e2153a284709e2b4dfdd067adb4 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -170,6 +170,9 @@ void __init setup_paca(int cpu) void __init early_setup(unsigned long dt_ptr) { + /* Identify CPU type */ + identify_cpu(0); + /* Assume we're on cpu 0 for now. Don't write to the paca yet! */ setup_paca(0); @@ -348,6 +351,14 @@ void __init setup_system(void) { DBG(" -> setup_system()\n"); + /* Apply the CPUs-specific and firmware specific fixups to kernel + * text (nop out sections not relevant to this CPU or this firmware) + */ + do_feature_fixups(cur_cpu_spec->cpu_features, + &__start___ftr_fixup, &__stop___ftr_fixup); + do_feature_fixups(powerpc_firmware_features, + &__start___fw_ftr_fixup, &__stop___fw_ftr_fixup); + /* * Unflatten the device-tree passed by prom_init or kexec */ diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index 5b59bc18dfe7b76586cf10449c120a3e6e8e7f2c..a1b5e4b1615101d448bd52e437b6b7866756fefc 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -220,11 +220,8 @@ static void account_process_time(struct pt_regs *regs) */ struct cpu_purr_data { int initialized; /* thread is running */ - u64 tb0; /* timebase at origin time */ - u64 purr0; /* PURR at origin time */ u64 tb; /* last TB value read */ u64 purr; /* last PURR value read */ - u64 stolen; /* stolen time so far */ spinlock_t lock; }; @@ -234,10 +231,8 @@ static void snapshot_tb_and_purr(void *data) { struct cpu_purr_data *p = &__get_cpu_var(cpu_purr_data); - p->tb0 = mftb(); - p->purr0 = mfspr(SPRN_PURR); - p->tb = p->tb0; - p->purr = 0; + p->tb = mftb(); + p->purr = mfspr(SPRN_PURR); wmb(); p->initialized = 1; } @@ -258,37 +253,24 @@ void snapshot_timebases(void) void calculate_steal_time(void) { - u64 tb, purr, t0; + u64 tb, purr; s64 stolen; - struct cpu_purr_data *p0, *pme, *phim; - int cpu; + struct cpu_purr_data *pme; if (!cpu_has_feature(CPU_FTR_PURR)) return; - cpu = smp_processor_id(); - pme = &per_cpu(cpu_purr_data, cpu); + pme = &per_cpu(cpu_purr_data, smp_processor_id()); if (!pme->initialized) return; /* this can happen in early boot */ - p0 = &per_cpu(cpu_purr_data, cpu & ~1); - phim = &per_cpu(cpu_purr_data, cpu ^ 1); - spin_lock(&p0->lock); + spin_lock(&pme->lock); tb = mftb(); - purr = mfspr(SPRN_PURR) - pme->purr0; - if (!phim->initialized || !cpu_online(cpu ^ 1)) { - stolen = (tb - pme->tb) - (purr - pme->purr); - } else { - t0 = pme->tb0; - if (phim->tb0 < t0) - t0 = phim->tb0; - stolen = phim->tb - t0 - phim->purr - purr - p0->stolen; - } - if (stolen > 0) { + purr = mfspr(SPRN_PURR); + stolen = (tb - pme->tb) - (purr - pme->purr); + if (stolen > 0) account_steal_time(current, stolen); - p0->stolen += stolen; - } pme->tb = tb; pme->purr = purr; - spin_unlock(&p0->lock); + spin_unlock(&pme->lock); } /* @@ -297,30 +279,17 @@ void calculate_steal_time(void) */ static void snapshot_purr(void) { - int cpu; - u64 purr; - struct cpu_purr_data *p0, *pme, *phim; + struct cpu_purr_data *pme; unsigned long flags; if (!cpu_has_feature(CPU_FTR_PURR)) return; - cpu = smp_processor_id(); - pme = &per_cpu(cpu_purr_data, cpu); - p0 = &per_cpu(cpu_purr_data, cpu & ~1); - phim = &per_cpu(cpu_purr_data, cpu ^ 1); - spin_lock_irqsave(&p0->lock, flags); - pme->tb = pme->tb0 = mftb(); - purr = mfspr(SPRN_PURR); - if (!phim->initialized) { - pme->purr = 0; - pme->purr0 = purr; - } else { - /* set p->purr and p->purr0 for no change in p0->stolen */ - pme->purr = phim->tb - phim->tb0 - phim->purr - p0->stolen; - pme->purr0 = purr - pme->purr; - } + pme = &per_cpu(cpu_purr_data, smp_processor_id()); + spin_lock_irqsave(&pme->lock, flags); + pme->tb = mftb(); + pme->purr = mfspr(SPRN_PURR); pme->initialized = 1; - spin_unlock_irqrestore(&p0->lock, flags); + spin_unlock_irqrestore(&pme->lock, flags); } #endif /* CONFIG_PPC_SPLPAR */ diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 5ed4c2ceb5caa8632c11f229193afe0596893650..c66b4771ef445e264194bbc8ac039ce9297b31e2 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -843,7 +843,7 @@ void __kprobes program_check_exception(struct pt_regs *regs) void alignment_exception(struct pt_regs *regs) { - int fixed = 0; + int sig, code, fixed = 0; /* we don't implement logging of alignment exceptions */ if (!(current->thread.align_ctl & PR_UNALIGN_SIGBUS)) @@ -857,14 +857,16 @@ void alignment_exception(struct pt_regs *regs) /* Operand address was bad */ if (fixed == -EFAULT) { - if (user_mode(regs)) - _exception(SIGSEGV, regs, SEGV_ACCERR, regs->dar); - else - /* Search exception table */ - bad_page_fault(regs, regs->dar, SIGSEGV); - return; + sig = SIGSEGV; + code = SEGV_ACCERR; + } else { + sig = SIGBUS; + code = BUS_ADRALN; } - _exception(SIGBUS, regs, BUS_ADRALN, regs->dar); + if (user_mode(regs)) + _exception(sig, regs, code, regs->dar); + else + bad_page_fault(regs, regs->dar, sig); } void StackOverflow(struct pt_regs *regs) diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c index 1a7e19cdab39c37a9f0e759a6b2177744ef3a967..c913ad5cad2918e3daebe1251de37a18292f67c9 100644 --- a/arch/powerpc/kernel/vdso.c +++ b/arch/powerpc/kernel/vdso.c @@ -36,6 +36,8 @@ #include #include +#include "setup.h" + #undef DEBUG #ifdef DEBUG @@ -586,6 +588,43 @@ static __init int vdso_fixup_datapage(struct lib32_elfinfo *v32, return 0; } + +static __init int vdso_fixup_features(struct lib32_elfinfo *v32, + struct lib64_elfinfo *v64) +{ + void *start32; + unsigned long size32; + +#ifdef CONFIG_PPC64 + void *start64; + unsigned long size64; + + start64 = find_section64(v64->hdr, "__ftr_fixup", &size64); + if (start64) + do_feature_fixups(cur_cpu_spec->cpu_features, + start64, start64 + size64); + + start64 = find_section64(v64->hdr, "__fw_ftr_fixup", &size64); + if (start64) + do_feature_fixups(powerpc_firmware_features, + start64, start64 + size64); +#endif /* CONFIG_PPC64 */ + + start32 = find_section32(v32->hdr, "__ftr_fixup", &size32); + if (start32) + do_feature_fixups(cur_cpu_spec->cpu_features, + start32, start32 + size32); + +#ifdef CONFIG_PPC64 + start32 = find_section32(v32->hdr, "__fw_ftr_fixup", &size32); + if (start32) + do_feature_fixups(powerpc_firmware_features, + start32, start32 + size32); +#endif /* CONFIG_PPC64 */ + + return 0; +} + static __init int vdso_fixup_alt_funcs(struct lib32_elfinfo *v32, struct lib64_elfinfo *v64) { @@ -634,6 +673,9 @@ static __init int vdso_setup(void) if (vdso_fixup_datapage(&v32, &v64)) return -1; + if (vdso_fixup_features(&v32, &v64)) + return -1; + if (vdso_fixup_alt_funcs(&v32, &v64)) return -1; @@ -714,6 +756,7 @@ void __init vdso_init(void) * Setup the syscall map in the vDOS */ vdso_setup_syscall_map(); + /* * Initialize the vDSO images in memory, that is do necessary * fixups of vDSO symbols, locate trampolines, etc... diff --git a/arch/powerpc/kernel/vdso32/vdso32.lds.S b/arch/powerpc/kernel/vdso32/vdso32.lds.S index 6187af2d54c393ea825e523172636ebbcd062427..26e138c4ce1756fe73ac995fc6c86e26cf5328ed 100644 --- a/arch/powerpc/kernel/vdso32/vdso32.lds.S +++ b/arch/powerpc/kernel/vdso32/vdso32.lds.S @@ -32,6 +32,18 @@ SECTIONS PROVIDE (_etext = .); PROVIDE (etext = .); + . = ALIGN(8); + __ftr_fixup : { + *(__ftr_fixup) + } + +#ifdef CONFIG_PPC64 + . = ALIGN(8); + __fw_ftr_fixup : { + *(__fw_ftr_fixup) + } +#endif + /* Other stuff is appended to the text segment: */ .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } .rodata1 : { *(.rodata1) } diff --git a/arch/powerpc/kernel/vdso64/gettimeofday.S b/arch/powerpc/kernel/vdso64/gettimeofday.S index 56e76ff5498f49fd2a5b590a8c599c1e606f41cc..40ffd9b6cef7bf55fd81a6c62067afec4175d7c5 100644 --- a/arch/powerpc/kernel/vdso64/gettimeofday.S +++ b/arch/powerpc/kernel/vdso64/gettimeofday.S @@ -229,8 +229,10 @@ V_FUNCTION_BEGIN(__do_get_xsec) xor r0,r8,r8 /* create dependency */ add r3,r3,r0 - /* Get TB & offset it */ - mftb r7 + /* Get TB & offset it. We use the MFTB macro which will generate + * workaround code for Cell. + */ + MFTB(r7) ld r9,CFG_TB_ORIG_STAMP(r3) subf r7,r9,r7 diff --git a/arch/powerpc/kernel/vdso64/vdso64.lds.S b/arch/powerpc/kernel/vdso64/vdso64.lds.S index 4a2b6dc0960c582b3b0f0f9c8ba73a171195ee0c..2d70f35d50b520bdd2d81bf78d0b2e1eb9a7601b 100644 --- a/arch/powerpc/kernel/vdso64/vdso64.lds.S +++ b/arch/powerpc/kernel/vdso64/vdso64.lds.S @@ -31,6 +31,16 @@ SECTIONS PROVIDE (_etext = .); PROVIDE (etext = .); + . = ALIGN(8); + __ftr_fixup : { + *(__ftr_fixup) + } + + . = ALIGN(8); + __fw_ftr_fixup : { + *(__fw_ftr_fixup) + } + /* Other stuff is appended to the text segment: */ .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } .rodata1 : { *(.rodata1) } diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c index cb87e71eec665666d762a7a0ec951a9bac137351..ed007878d1bf977f311f941d0c3351c96968da63 100644 --- a/arch/powerpc/kernel/vio.c +++ b/arch/powerpc/kernel/vio.c @@ -92,9 +92,9 @@ static struct iommu_table *vio_build_iommu_table(struct vio_dev *dev) &tbl->it_index, &offset, &size); /* TCE table size - measured in tce entries */ - tbl->it_size = size >> PAGE_SHIFT; + tbl->it_size = size >> IOMMU_PAGE_SHIFT; /* offset for VIO should always be 0 */ - tbl->it_offset = offset >> PAGE_SHIFT; + tbl->it_offset = offset >> IOMMU_PAGE_SHIFT; tbl->it_busno = 0; tbl->it_type = TCE_VB; diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S index cb0e8d46c3e8fa383f2be4f9d23cc1428ee39e09..e8342d86753675d0ad20b3866bcdb12165d30d49 100644 --- a/arch/powerpc/kernel/vmlinux.lds.S +++ b/arch/powerpc/kernel/vmlinux.lds.S @@ -108,13 +108,7 @@ SECTIONS .initcall.init : { __initcall_start = .; - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS __initcall_end = .; } diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c index 9590ba780b987c64afbe47da426b77c5964342e0..7e8ded051b5b3fcc505c2ea8449422c6f42b6e61 100644 --- a/arch/powerpc/lib/sstep.c +++ b/arch/powerpc/lib/sstep.c @@ -9,6 +9,7 @@ * 2 of the License, or (at your option) any later version. */ #include +#include #include #include #include @@ -25,7 +26,7 @@ extern char system_call_common[]; /* * Determine whether a conditional branch instruction would branch. */ -static int branch_taken(unsigned int instr, struct pt_regs *regs) +static int __kprobes branch_taken(unsigned int instr, struct pt_regs *regs) { unsigned int bo = (instr >> 21) & 0x1f; unsigned int bi; @@ -51,7 +52,7 @@ static int branch_taken(unsigned int instr, struct pt_regs *regs) * or -1 if the instruction is one that should not be stepped, * such as an rfid, or a mtmsrd that would clear MSR_RI. */ -int emulate_step(struct pt_regs *regs, unsigned int instr) +int __kprobes emulate_step(struct pt_regs *regs, unsigned int instr) { unsigned int opcode, rd; unsigned long int imm; diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index 5615acc295279366e7ac448011cf41db92369ab4..506d89768d455ba8625ed480d4122c7d1c8264c9 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -480,9 +480,6 @@ static int open_high_hpage_areas(struct mm_struct *mm, u16 newareas) mm->context.high_htlb_areas |= newareas; - /* update the paca copy of the context struct */ - get_paca()->context = mm->context; - /* the context change must make it to memory before the flush, * so that further SLB misses do the right thing. */ mb(); @@ -494,11 +491,15 @@ static int open_high_hpage_areas(struct mm_struct *mm, u16 newareas) return 0; } -int prepare_hugepage_range(unsigned long addr, unsigned long len) +int prepare_hugepage_range(unsigned long addr, unsigned long len, pgoff_t pgoff) { int err = 0; - if ( (addr+len) < addr ) + if (pgoff & (~HPAGE_MASK >> PAGE_SHIFT)) + return -EINVAL; + if (len & ~HPAGE_MASK) + return -EINVAL; + if (addr & ~HPAGE_MASK) return -EINVAL; if (addr < 0x100000000UL) diff --git a/arch/powerpc/oprofile/Makefile b/arch/powerpc/oprofile/Makefile index 3145d610b5b0b18f265e787da65f87c8c0e1889e..0b5df9c96ae0a4d1560724e4ddf9d7ca2d1b1f37 100644 --- a/arch/powerpc/oprofile/Makefile +++ b/arch/powerpc/oprofile/Makefile @@ -13,4 +13,4 @@ DRIVER_OBJS := $(addprefix ../../../drivers/oprofile/, \ oprofile-y := $(DRIVER_OBJS) common.o backtrace.o oprofile-$(CONFIG_PPC64) += op_model_rs64.o op_model_power4.o oprofile-$(CONFIG_FSL_BOOKE) += op_model_fsl_booke.o -oprofile-$(CONFIG_PPC32) += op_model_7450.o +oprofile-$(CONFIG_6xx) += op_model_7450.o diff --git a/arch/powerpc/oprofile/common.c b/arch/powerpc/oprofile/common.c index fd0bbbe7a4de480fe5de9ff22f944270edace114..63bbef3b63f18be04701394cb17b255d1c42b20c 100644 --- a/arch/powerpc/oprofile/common.c +++ b/arch/powerpc/oprofile/common.c @@ -34,6 +34,11 @@ static void op_handle_interrupt(struct pt_regs *regs) model->handle_interrupt(regs, ctr); } +static void op_powerpc_cpu_setup(void *dummy) +{ + model->cpu_setup(ctr); +} + static int op_powerpc_setup(void) { int err; @@ -47,7 +52,7 @@ static int op_powerpc_setup(void) model->reg_setup(ctr, &sys, model->num_counters); /* Configure the registers on all cpus. */ - on_each_cpu(model->cpu_setup, NULL, 0, 1); + on_each_cpu(op_powerpc_cpu_setup, NULL, 0, 1); return 0; } @@ -142,7 +147,8 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) case PPC_OPROFILE_POWER4: model = &op_model_power4; break; -#else +#endif +#ifdef CONFIG_6xx case PPC_OPROFILE_G4: model = &op_model_7450; break; diff --git a/arch/powerpc/oprofile/op_model_7450.c b/arch/powerpc/oprofile/op_model_7450.c index d8ee3aea83f890e9dc80349ecf8420bd562a7ee9..f481c0ed5e675eec7bac1656e4edeadc1cec49ef 100644 --- a/arch/powerpc/oprofile/op_model_7450.c +++ b/arch/powerpc/oprofile/op_model_7450.c @@ -81,7 +81,7 @@ static void pmc_stop_ctrs(void) /* Configures the counters on this CPU based on the global * settings */ -static void fsl7450_cpu_setup(void *unused) +static void fsl7450_cpu_setup(struct op_counter_config *ctr) { /* freeze all counters */ pmc_stop_ctrs(); diff --git a/arch/powerpc/oprofile/op_model_fsl_booke.c b/arch/powerpc/oprofile/op_model_fsl_booke.c index e29dede31423e0275b4aaa6818bf53b2aa831c11..0b3c31f5209ef4377e6be0bd48030d321734c07e 100644 --- a/arch/powerpc/oprofile/op_model_fsl_booke.c +++ b/arch/powerpc/oprofile/op_model_fsl_booke.c @@ -32,42 +32,152 @@ static unsigned long reset_value[OP_MAX_COUNTER]; static int num_counters; static int oprofile_running; -static inline unsigned int ctr_read(unsigned int i) +static void init_pmc_stop(int ctr) { - switch(i) { - case 0: - return mfpmr(PMRN_PMC0); - case 1: - return mfpmr(PMRN_PMC1); - case 2: - return mfpmr(PMRN_PMC2); - case 3: - return mfpmr(PMRN_PMC3); - default: - return 0; - } -} + u32 pmlca = (PMLCA_FC | PMLCA_FCS | PMLCA_FCU | + PMLCA_FCM1 | PMLCA_FCM0); + u32 pmlcb = 0; -static inline void ctr_write(unsigned int i, unsigned int val) -{ - switch(i) { + switch (ctr) { case 0: - mtpmr(PMRN_PMC0, val); + mtpmr(PMRN_PMLCA0, pmlca); + mtpmr(PMRN_PMLCB0, pmlcb); break; case 1: - mtpmr(PMRN_PMC1, val); + mtpmr(PMRN_PMLCA1, pmlca); + mtpmr(PMRN_PMLCB1, pmlcb); break; case 2: - mtpmr(PMRN_PMC2, val); + mtpmr(PMRN_PMLCA2, pmlca); + mtpmr(PMRN_PMLCB2, pmlcb); break; case 3: - mtpmr(PMRN_PMC3, val); + mtpmr(PMRN_PMLCA3, pmlca); + mtpmr(PMRN_PMLCB3, pmlcb); break; default: - break; + panic("Bad ctr number!\n"); } } +static void set_pmc_event(int ctr, int event) +{ + u32 pmlca; + + pmlca = get_pmlca(ctr); + + pmlca = (pmlca & ~PMLCA_EVENT_MASK) | + ((event << PMLCA_EVENT_SHIFT) & + PMLCA_EVENT_MASK); + + set_pmlca(ctr, pmlca); +} + +static void set_pmc_user_kernel(int ctr, int user, int kernel) +{ + u32 pmlca; + + pmlca = get_pmlca(ctr); + + if(user) + pmlca &= ~PMLCA_FCU; + else + pmlca |= PMLCA_FCU; + + if(kernel) + pmlca &= ~PMLCA_FCS; + else + pmlca |= PMLCA_FCS; + + set_pmlca(ctr, pmlca); +} + +static void set_pmc_marked(int ctr, int mark0, int mark1) +{ + u32 pmlca = get_pmlca(ctr); + + if(mark0) + pmlca &= ~PMLCA_FCM0; + else + pmlca |= PMLCA_FCM0; + + if(mark1) + pmlca &= ~PMLCA_FCM1; + else + pmlca |= PMLCA_FCM1; + + set_pmlca(ctr, pmlca); +} + +static void pmc_start_ctr(int ctr, int enable) +{ + u32 pmlca = get_pmlca(ctr); + + pmlca &= ~PMLCA_FC; + + if (enable) + pmlca |= PMLCA_CE; + else + pmlca &= ~PMLCA_CE; + + set_pmlca(ctr, pmlca); +} + +static void pmc_start_ctrs(int enable) +{ + u32 pmgc0 = mfpmr(PMRN_PMGC0); + + pmgc0 &= ~PMGC0_FAC; + pmgc0 |= PMGC0_FCECE; + + if (enable) + pmgc0 |= PMGC0_PMIE; + else + pmgc0 &= ~PMGC0_PMIE; + + mtpmr(PMRN_PMGC0, pmgc0); +} + +static void pmc_stop_ctrs(void) +{ + u32 pmgc0 = mfpmr(PMRN_PMGC0); + + pmgc0 |= PMGC0_FAC; + + pmgc0 &= ~(PMGC0_PMIE | PMGC0_FCECE); + + mtpmr(PMRN_PMGC0, pmgc0); +} + +static void dump_pmcs(void) +{ + printk("pmgc0: %x\n", mfpmr(PMRN_PMGC0)); + printk("pmc\t\tpmlca\t\tpmlcb\n"); + printk("%8x\t%8x\t%8x\n", mfpmr(PMRN_PMC0), + mfpmr(PMRN_PMLCA0), mfpmr(PMRN_PMLCB0)); + printk("%8x\t%8x\t%8x\n", mfpmr(PMRN_PMC1), + mfpmr(PMRN_PMLCA1), mfpmr(PMRN_PMLCB1)); + printk("%8x\t%8x\t%8x\n", mfpmr(PMRN_PMC2), + mfpmr(PMRN_PMLCA2), mfpmr(PMRN_PMLCB2)); + printk("%8x\t%8x\t%8x\n", mfpmr(PMRN_PMC3), + mfpmr(PMRN_PMLCA3), mfpmr(PMRN_PMLCB3)); +} + +static void fsl_booke_cpu_setup(struct op_counter_config *ctr) +{ + int i; + + /* freeze all counters */ + pmc_stop_ctrs(); + + for (i = 0;i < num_counters;i++) { + init_pmc_stop(i); + + set_pmc_event(i, ctr[i].event); + + set_pmc_user_kernel(i, ctr[i].user, ctr[i].kernel); + } +} static void fsl_booke_reg_setup(struct op_counter_config *ctr, struct op_system_config *sys, @@ -77,23 +187,14 @@ static void fsl_booke_reg_setup(struct op_counter_config *ctr, num_counters = num_ctrs; - /* freeze all counters */ - pmc_stop_ctrs(); - /* Our counters count up, and "count" refers to * how much before the next interrupt, and we interrupt * on overflow. So we calculate the starting value * which will give us "count" until overflow. * Then we set the events on the enabled counters */ - for (i = 0; i < num_counters; ++i) { + for (i = 0; i < num_counters; ++i) reset_value[i] = 0x80000000UL - ctr[i].count; - init_pmc_stop(i); - - set_pmc_event(i, ctr[i].event); - - set_pmc_user_kernel(i, ctr[i].user, ctr[i].kernel); - } } static void fsl_booke_start(struct op_counter_config *ctr) @@ -105,8 +206,8 @@ static void fsl_booke_start(struct op_counter_config *ctr) for (i = 0; i < num_counters; ++i) { if (ctr[i].enabled) { ctr_write(i, reset_value[i]); - /* Set Each enabled counterd to only - * count when the Mark bit is not set */ + /* Set each enabled counter to only + * count when the Mark bit is *not* set */ set_pmc_marked(i, 1, 0); pmc_start_ctr(i, 1); } else { @@ -177,6 +278,7 @@ static void fsl_booke_handle_interrupt(struct pt_regs *regs, struct op_powerpc_model op_model_fsl_booke = { .reg_setup = fsl_booke_reg_setup, + .cpu_setup = fsl_booke_cpu_setup, .start = fsl_booke_start, .stop = fsl_booke_stop, .handle_interrupt = fsl_booke_handle_interrupt, diff --git a/arch/powerpc/oprofile/op_model_power4.c b/arch/powerpc/oprofile/op_model_power4.c index 506f6b79f893225df5fcc093f146d3d9656f3e7f..356709d515b9707ab3c44276dcf12e279cfb99a6 100644 --- a/arch/powerpc/oprofile/op_model_power4.c +++ b/arch/powerpc/oprofile/op_model_power4.c @@ -76,13 +76,13 @@ static inline int mmcra_must_set_sample(void) { if (__is_processor(PV_POWER4) || __is_processor(PV_POWER4p) || __is_processor(PV_970) || __is_processor(PV_970FX) || - __is_processor(PV_970MP)) + __is_processor(PV_970MP) || __is_processor(PV_970GX)) return 1; return 0; } -static void power4_cpu_setup(void *unused) +static void power4_cpu_setup(struct op_counter_config *ctr) { unsigned int mmcr0 = mmcr0_val; unsigned long mmcra = mmcra_val; diff --git a/arch/powerpc/oprofile/op_model_rs64.c b/arch/powerpc/oprofile/op_model_rs64.c index 042f8f4867adc1bb62e133f9a7d982266836de23..19c5ee089bc99550b2bc06eedb27086e56f70fab 100644 --- a/arch/powerpc/oprofile/op_model_rs64.c +++ b/arch/powerpc/oprofile/op_model_rs64.c @@ -102,7 +102,7 @@ static void rs64_reg_setup(struct op_counter_config *ctr, /* XXX setup user and kernel profiling */ } -static void rs64_cpu_setup(void *unused) +static void rs64_cpu_setup(struct op_counter_config *ctr) { unsigned int mmcr0; diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c index d0fb959e3ef113b117d4972c373067baab96aa29..7aa809d5a244230f14ce6a9042efc918063409cf 100644 --- a/arch/powerpc/platforms/cell/spu_base.c +++ b/arch/powerpc/platforms/cell/spu_base.c @@ -655,14 +655,19 @@ static int __init spu_map_interrupts(struct spu *spu, struct device_node *np) for (i=0; i < 3; i++) { ret = of_irq_map_one(np, i, &oirq); - if (ret) + if (ret) { + pr_debug("spu_new: failed to get irq %d\n", i); goto err; - + } ret = -EINVAL; + pr_debug(" irq %d no 0x%x on %s\n", i, oirq.specifier[0], + oirq.controller->full_name); spu->irqs[i] = irq_create_of_mapping(oirq.controller, oirq.specifier, oirq.size); - if (spu->irqs[i] == NO_IRQ) + if (spu->irqs[i] == NO_IRQ) { + pr_debug("spu_new: failed to map it !\n"); goto err; + } } return 0; @@ -681,7 +686,7 @@ static int spu_map_resource(struct device_node *node, int nr, struct resource resource = { }; int ret; - ret = of_address_to_resource(node, 0, &resource); + ret = of_address_to_resource(node, nr, &resource); if (ret) goto out; @@ -704,22 +709,42 @@ static int __init spu_map_device(struct spu *spu, struct device_node *node) ret = spu_map_resource(node, 0, (void __iomem**)&spu->local_store, &spu->local_store_phys); - if (ret) + if (ret) { + pr_debug("spu_new: failed to map %s resource 0\n", + node->full_name); goto out; + } ret = spu_map_resource(node, 1, (void __iomem**)&spu->problem, &spu->problem_phys); - if (ret) + if (ret) { + pr_debug("spu_new: failed to map %s resource 1\n", + node->full_name); goto out_unmap; + } ret = spu_map_resource(node, 2, (void __iomem**)&spu->priv2, NULL); - if (ret) + if (ret) { + pr_debug("spu_new: failed to map %s resource 2\n", + node->full_name); goto out_unmap; + } if (!firmware_has_feature(FW_FEATURE_LPAR)) ret = spu_map_resource(node, 3, (void __iomem**)&spu->priv1, NULL); - if (ret) + if (ret) { + pr_debug("spu_new: failed to map %s resource 3\n", + node->full_name); goto out_unmap; + } + pr_debug("spu_new: %s maps:\n", node->full_name); + pr_debug(" local store : 0x%016lx -> 0x%p\n", + spu->local_store_phys, spu->local_store); + pr_debug(" problem state : 0x%016lx -> 0x%p\n", + spu->problem_phys, spu->problem); + pr_debug(" priv2 : 0x%p\n", spu->priv2); + pr_debug(" priv1 : 0x%p\n", spu->priv1); + return 0; out_unmap: diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c index 0de8e114e6b68355b26c2f2ef4de546367792dbc..533e2723e1840eafd8645a962f1f6b0cf4ef96c9 100644 --- a/arch/powerpc/platforms/cell/spufs/file.c +++ b/arch/powerpc/platforms/cell/spufs/file.c @@ -385,7 +385,7 @@ static ssize_t spufs_mbox_read(struct file *file, char __user *buf, udata = (void __user *)buf; spu_acquire(ctx); - for (count = 0; count <= len; count += 4, udata++) { + for (count = 0; (count + 4) <= len; count += 4, udata++) { int ret; ret = ctx->ops->mbox_read(ctx, &mbox_data); if (ret == 0) diff --git a/arch/powerpc/platforms/cell/spufs/hw_ops.c b/arch/powerpc/platforms/cell/spufs/hw_ops.c index efc452e71ab0f03b93b4d3178d28cc05ef1200c1..d805ffed892d4721db9a697720a31e097e90f974 100644 --- a/arch/powerpc/platforms/cell/spufs/hw_ops.c +++ b/arch/powerpc/platforms/cell/spufs/hw_ops.c @@ -147,7 +147,7 @@ static void spu_hw_signal1_write(struct spu_context *ctx, u32 data) static u32 spu_hw_signal2_read(struct spu_context *ctx) { - return in_be32(&ctx->spu->problem->signal_notify1); + return in_be32(&ctx->spu->problem->signal_notify2); } static void spu_hw_signal2_write(struct spu_context *ctx, u32 data) diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c index cae3d13229b995f88374cf0021dac66577c37d30..49b8dabcbc992996db5a3c53dd00b9035f7e5a05 100644 --- a/arch/powerpc/platforms/chrp/setup.c +++ b/arch/powerpc/platforms/chrp/setup.c @@ -477,8 +477,10 @@ static void __init chrp_find_8259(void) " address, polling\n"); i8259_init(pic, chrp_int_ack); - if (ppc_md.get_irq == NULL) + if (ppc_md.get_irq == NULL) { ppc_md.get_irq = i8259_irq; + irq_set_default_host(i8259_get_host()); + } if (chrp_mpic != NULL) { cascade_irq = irq_of_parse_and_map(pic, 0); if (cascade_irq == NO_IRQ) diff --git a/arch/powerpc/platforms/iseries/iommu.c b/arch/powerpc/platforms/iseries/iommu.c index f4cbbcf8773a77a17b7c54380034c27fd1096931..218817d13c5cd9943b5bdea6d76ce1f993286117 100644 --- a/arch/powerpc/platforms/iseries/iommu.c +++ b/arch/powerpc/platforms/iseries/iommu.c @@ -43,9 +43,6 @@ static void tce_build_iSeries(struct iommu_table *tbl, long index, long npages, u64 rc; u64 tce, rpn; - index <<= TCE_PAGE_FACTOR; - npages <<= TCE_PAGE_FACTOR; - while (npages--) { rpn = virt_to_abs(uaddr) >> TCE_SHIFT; tce = (rpn & TCE_RPN_MASK) << TCE_RPN_SHIFT; @@ -75,9 +72,6 @@ static void tce_free_iSeries(struct iommu_table *tbl, long index, long npages) { u64 rc; - npages <<= TCE_PAGE_FACTOR; - index <<= TCE_PAGE_FACTOR; - while (npages--) { rc = HvCallXm_setTce((u64)tbl->it_index, (u64)index, 0); if (rc) @@ -136,10 +130,9 @@ void iommu_table_getparms_iSeries(unsigned long busno, panic("PCI_DMA: parms->size is zero, parms is 0x%p", parms); /* itc_size is in pages worth of table, it_size is in # of entries */ - tbl->it_size = ((parms->itc_size * TCE_PAGE_SIZE) / - TCE_ENTRY_SIZE) >> TCE_PAGE_FACTOR; + tbl->it_size = (parms->itc_size * TCE_PAGE_SIZE) / TCE_ENTRY_SIZE; tbl->it_busno = parms->itc_busno; - tbl->it_offset = parms->itc_offset >> TCE_PAGE_FACTOR; + tbl->it_offset = parms->itc_offset; tbl->it_index = parms->itc_index; tbl->it_blocksize = 1; tbl->it_type = virtbus ? TCE_VB : TCE_PCI; diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c index a0ff7ba7d666addc2a78a3f20276e9de56d09f61..6f73469fd3b0c64b1a753003af5e3a93a1fef072 100644 --- a/arch/powerpc/platforms/iseries/setup.c +++ b/arch/powerpc/platforms/iseries/setup.c @@ -694,6 +694,11 @@ void * __init iSeries_early_setup(void) { unsigned long phys_mem_size; + /* Identify CPU type. This is done again by the common code later + * on but calling this function multiple times is fine. + */ + identify_cpu(0); + powerpc_firmware_features |= FW_FEATURE_ISERIES; powerpc_firmware_features |= FW_FEATURE_LPAR; diff --git a/arch/powerpc/platforms/powermac/sleep.S b/arch/powerpc/platforms/powermac/sleep.S index 1174ca128efa4aa160b13790937ad418366e280a..adee28da353f9f00095d7d8ed85d3234d8001dab 100644 --- a/arch/powerpc/platforms/powermac/sleep.S +++ b/arch/powerpc/platforms/powermac/sleep.S @@ -45,7 +45,8 @@ .section .text .align 5 -#if defined(CONFIG_PM) || defined(CONFIG_CPU_FREQ_PMAC) +#if defined(CONFIG_PM) || defined(CONFIG_CPU_FREQ_PMAC) || \ + (defined(CONFIG_HOTPLUG_CPU) && defined(CONFIG_PPC32)) /* This gets called by via-pmu.c late during the sleep process. * The PMU was already send the sleep command and will shut us down diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index d24ba547e53f162a9a95e47a474ddbfb17be4530..556c279a789d4046d7c72647b271e2bffad7327a 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -57,9 +57,6 @@ static void tce_build_pSeries(struct iommu_table *tbl, long index, u64 *tcep; u64 rpn; - index <<= TCE_PAGE_FACTOR; - npages <<= TCE_PAGE_FACTOR; - proto_tce = TCE_PCI_READ; // Read allowed if (direction != DMA_TO_DEVICE) @@ -82,9 +79,6 @@ static void tce_free_pSeries(struct iommu_table *tbl, long index, long npages) { u64 *tcep; - npages <<= TCE_PAGE_FACTOR; - index <<= TCE_PAGE_FACTOR; - tcep = ((u64 *)tbl->it_base) + index; while (npages--) @@ -95,7 +89,6 @@ static unsigned long tce_get_pseries(struct iommu_table *tbl, long index) { u64 *tcep; - index <<= TCE_PAGE_FACTOR; tcep = ((u64 *)tbl->it_base) + index; return *tcep; @@ -109,9 +102,6 @@ static void tce_build_pSeriesLP(struct iommu_table *tbl, long tcenum, u64 proto_tce, tce; u64 rpn; - tcenum <<= TCE_PAGE_FACTOR; - npages <<= TCE_PAGE_FACTOR; - rpn = (virt_to_abs(uaddr)) >> TCE_SHIFT; proto_tce = TCE_PCI_READ; if (direction != DMA_TO_DEVICE) @@ -146,7 +136,7 @@ static void tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum, u64 rpn; long l, limit; - if (TCE_PAGE_FACTOR == 0 && npages == 1) + if (npages == 1) return tce_build_pSeriesLP(tbl, tcenum, npages, uaddr, direction); @@ -164,9 +154,6 @@ static void tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum, __get_cpu_var(tce_page) = tcep; } - tcenum <<= TCE_PAGE_FACTOR; - npages <<= TCE_PAGE_FACTOR; - rpn = (virt_to_abs(uaddr)) >> TCE_SHIFT; proto_tce = TCE_PCI_READ; if (direction != DMA_TO_DEVICE) @@ -207,9 +194,6 @@ static void tce_free_pSeriesLP(struct iommu_table *tbl, long tcenum, long npages { u64 rc; - tcenum <<= TCE_PAGE_FACTOR; - npages <<= TCE_PAGE_FACTOR; - while (npages--) { rc = plpar_tce_put((u64)tbl->it_index, (u64)tcenum << 12, 0); @@ -229,9 +213,6 @@ static void tce_freemulti_pSeriesLP(struct iommu_table *tbl, long tcenum, long n { u64 rc; - tcenum <<= TCE_PAGE_FACTOR; - npages <<= TCE_PAGE_FACTOR; - rc = plpar_tce_stuff((u64)tbl->it_index, (u64)tcenum << 12, 0, npages); if (rc && printk_ratelimit()) { @@ -248,7 +229,6 @@ static unsigned long tce_get_pSeriesLP(struct iommu_table *tbl, long tcenum) u64 rc; unsigned long tce_ret; - tcenum <<= TCE_PAGE_FACTOR; rc = plpar_tce_get((u64)tbl->it_index, (u64)tcenum << 12, &tce_ret); if (rc && printk_ratelimit()) { @@ -289,7 +269,7 @@ static void iommu_table_setparms(struct pci_controller *phb, tbl->it_busno = phb->bus->number; /* Units of tce entries */ - tbl->it_offset = phb->dma_window_base_cur >> PAGE_SHIFT; + tbl->it_offset = phb->dma_window_base_cur >> IOMMU_PAGE_SHIFT; /* Test if we are going over 2GB of DMA space */ if (phb->dma_window_base_cur + phb->dma_window_size > 0x80000000ul) { @@ -300,7 +280,7 @@ static void iommu_table_setparms(struct pci_controller *phb, phb->dma_window_base_cur += phb->dma_window_size; /* Set the tce table size - measured in entries */ - tbl->it_size = phb->dma_window_size >> PAGE_SHIFT; + tbl->it_size = phb->dma_window_size >> IOMMU_PAGE_SHIFT; tbl->it_index = 0; tbl->it_blocksize = 16; @@ -325,8 +305,8 @@ static void iommu_table_setparms_lpar(struct pci_controller *phb, tbl->it_base = 0; tbl->it_blocksize = 16; tbl->it_type = TCE_PCI; - tbl->it_offset = offset >> PAGE_SHIFT; - tbl->it_size = size >> PAGE_SHIFT; + tbl->it_offset = offset >> IOMMU_PAGE_SHIFT; + tbl->it_size = size >> IOMMU_PAGE_SHIFT; } static void iommu_bus_setup_pSeries(struct pci_bus *bus) @@ -522,8 +502,6 @@ static void iommu_dev_setup_pSeriesLP(struct pci_dev *dev) const void *dma_window = NULL; struct pci_dn *pci; - DBG("iommu_dev_setup_pSeriesLP, dev %p (%s)\n", dev, pci_name(dev)); - /* dev setup for LPAR is a little tricky, since the device tree might * contain the dma-window properties per-device and not neccesarily * for the bus. So we need to search upwards in the tree until we @@ -532,6 +510,9 @@ static void iommu_dev_setup_pSeriesLP(struct pci_dev *dev) */ dn = pci_device_to_OF_node(dev); + DBG("iommu_dev_setup_pSeriesLP, dev %p (%s) %s\n", + dev, pci_name(dev), dn->full_name); + for (pdn = dn; pdn && PCI_DN(pdn) && !PCI_DN(pdn)->iommu_table; pdn = pdn->parent) { dma_window = get_property(pdn, "ibm,dma-window", NULL); diff --git a/arch/powerpc/sysdev/dart.h b/arch/powerpc/sysdev/dart.h index 1c8817c4835ee780dcf5f0e0cc285cd4f790d86f..ff202edb0591d2fb55afabd99004ba3a3e38ec80 100644 --- a/arch/powerpc/sysdev/dart.h +++ b/arch/powerpc/sysdev/dart.h @@ -72,7 +72,6 @@ #define DART_PAGE_SHIFT 12 #define DART_PAGE_SIZE (1 << DART_PAGE_SHIFT) -#define DART_PAGE_FACTOR (PAGE_SHIFT - DART_PAGE_SHIFT) #endif /* _POWERPC_SYSDEV_DART_H */ diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c index 03b4477dd7f0a88e4e6ac0797a9a3c4d29cda7bf..572b7846cc77226870784995534d98ea794bd979 100644 --- a/arch/powerpc/sysdev/dart_iommu.c +++ b/arch/powerpc/sysdev/dart_iommu.c @@ -156,9 +156,6 @@ static void dart_build(struct iommu_table *tbl, long index, DBG("dart: build at: %lx, %lx, addr: %x\n", index, npages, uaddr); - index <<= DART_PAGE_FACTOR; - npages <<= DART_PAGE_FACTOR; - dp = ((unsigned int*)tbl->it_base) + index; /* On U3, all memory is contigous, so we can move this @@ -199,9 +196,6 @@ static void dart_free(struct iommu_table *tbl, long index, long npages) DBG("dart: free at: %lx, %lx\n", index, npages); - index <<= DART_PAGE_FACTOR; - npages <<= DART_PAGE_FACTOR; - dp = ((unsigned int *)tbl->it_base) + index; while (npages--) @@ -281,7 +275,7 @@ static void iommu_table_dart_setup(void) iommu_table_dart.it_busno = 0; iommu_table_dart.it_offset = 0; /* it_size is in number of entries */ - iommu_table_dart.it_size = (dart_tablesize / sizeof(u32)) >> DART_PAGE_FACTOR; + iommu_table_dart.it_size = dart_tablesize / sizeof(u32); /* Initialize the common IOMMU code */ iommu_table_dart.it_base = (unsigned long)dart_vbase; diff --git a/arch/powerpc/sysdev/i8259.c b/arch/powerpc/sysdev/i8259.c index 0450265d73bbe38e628829ea2f9219046c5d7f8e..ad87adc975bcc1a6bbf0a901f8f158b6bc5610d3 100644 --- a/arch/powerpc/sysdev/i8259.c +++ b/arch/powerpc/sysdev/i8259.c @@ -224,6 +224,11 @@ static struct irq_host_ops i8259_host_ops = { .xlate = i8259_host_xlate, }; +struct irq_host *i8259_get_host(void) +{ + return i8259_host; +} + /** * i8259_init - Initialize the legacy controller * @node: device node of the legacy PIC (can be NULL, but then, it will match diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c index bc4d4a7f9657d39c4ae037e39ac6a81d9d9a3444..746f78c153756c29007c2bad272e0d0779926989 100644 --- a/arch/powerpc/sysdev/ipic.c +++ b/arch/powerpc/sysdev/ipic.c @@ -473,9 +473,9 @@ static int ipic_set_irq_type(unsigned int virq, unsigned int flow_type) desc->status |= flow_type & IRQ_TYPE_SENSE_MASK; if (flow_type & IRQ_TYPE_LEVEL_LOW) { desc->status |= IRQ_LEVEL; - set_irq_handler(virq, handle_level_irq); + desc->handle_irq = handle_level_irq; } else { - set_irq_handler(virq, handle_edge_irq); + desc->handle_irq = handle_edge_irq; } /* only EXT IRQ senses are programmable on ipic diff --git a/arch/powerpc/sysdev/qe_lib/qe.c b/arch/powerpc/sysdev/qe_lib/qe.c index 2bae632d3ad78f2063cdfe2cd2349ebe1075182f..e4223226a7a87aff07d112f38c4517d9726f262b 100644 --- a/arch/powerpc/sysdev/qe_lib/qe.c +++ b/arch/powerpc/sysdev/qe_lib/qe.c @@ -122,8 +122,7 @@ int qe_issue_cmd(u32 cmd, u32 device, u8 mcn_protocol, u32 cmd_input) mcn_shift = QE_CR_MCN_NORMAL_SHIFT; } - out_be32(&qe_immr->cp.cecdr, - immrbar_virt_to_phys((void *)cmd_input)); + out_be32(&qe_immr->cp.cecdr, cmd_input); out_be32(&qe_immr->cp.cecr, (cmd | QE_CR_FLG | ((u32) device << dev_shift) | (u32) mcn_protocol << mcn_shift)); diff --git a/arch/powerpc/sysdev/qe_lib/ucc.c b/arch/powerpc/sysdev/qe_lib/ucc.c index 916c9e5df57faa67afb71b0d7d90220929b639dd..ac12a44d516f6ceb6d987ec4f09d7c85a67ee77a 100644 --- a/arch/powerpc/sysdev/qe_lib/ucc.c +++ b/arch/powerpc/sysdev/qe_lib/ucc.c @@ -207,6 +207,7 @@ int ucc_set_qe_mux_rxtx(int ucc_num, enum qe_clock clock, enum comm_dir mode) case QE_CLK18: source = 8; break; case QE_CLK7: source = 9; break; case QE_CLK8: source = 10; break; + case QE_CLK16: source = 11; break; default: source = -1; break; } break; @@ -222,6 +223,7 @@ int ucc_set_qe_mux_rxtx(int ucc_num, enum qe_clock clock, enum comm_dir mode) case QE_CLK22: source = 8; break; case QE_CLK7: source = 9; break; case QE_CLK8: source = 10; break; + case QE_CLK16: source = 11; break; default: source = -1; break; } break; diff --git a/arch/powerpc/sysdev/qe_lib/ucc_fast.c b/arch/powerpc/sysdev/qe_lib/ucc_fast.c index c2be7348fcbd81f1db943715147cd973b551367e..75fa3104a43aaeb4ac1bdde7cdd1a19045c2b22e 100644 --- a/arch/powerpc/sysdev/qe_lib/ucc_fast.c +++ b/arch/powerpc/sysdev/qe_lib/ucc_fast.c @@ -163,7 +163,7 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc /* check if the UCC port number is in range. */ if ((uf_info->ucc_num < 0) || (uf_info->ucc_num > UCC_MAX_NUM - 1)) { - uccf_err("ucc_fast_init: Illagal UCC number!"); + uccf_err("ucc_fast_init: Illegal UCC number!"); return -EINVAL; } diff --git a/arch/powerpc/sysdev/qe_lib/ucc_slow.c b/arch/powerpc/sysdev/qe_lib/ucc_slow.c index 1fb88ef7cf0640ef8063e024d3a4603d79c609d5..a49da6b73ecf6c2d8fa0d23b71f872ca362c07b0 100644 --- a/arch/powerpc/sysdev/qe_lib/ucc_slow.c +++ b/arch/powerpc/sysdev/qe_lib/ucc_slow.c @@ -152,7 +152,7 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc /* check if the UCC port number is in range. */ if ((us_info->ucc_num < 0) || (us_info->ucc_num > UCC_MAX_NUM - 1)) { - uccs_err("ucc_slow_init: Illagal UCC number!"); + uccs_err("ucc_slow_init: Illegal UCC number!"); return -EINVAL; } diff --git a/arch/powerpc/sysdev/tsi108_dev.c b/arch/powerpc/sysdev/tsi108_dev.c index 11de090eb9015ea7a2917b3269dff8afa4c519d4..97f37ef4bbbf42e1c09d6bd535ebfb87e6c7f140 100644 --- a/arch/powerpc/sysdev/tsi108_dev.c +++ b/arch/powerpc/sysdev/tsi108_dev.c @@ -48,7 +48,7 @@ phys_addr_t get_csrbase(void) tsi = of_find_node_by_type(NULL, "tsi-bridge"); if (tsi) { unsigned int size; - void *prop = get_property(tsi, "reg", &size); + const void *prop = get_property(tsi, "reg", &size); tsi108_csr_base = of_translate_address(tsi, prop); of_node_put(tsi); }; @@ -79,7 +79,7 @@ static int __init tsi108_eth_of_init(void) hw_info tsi_eth_data; unsigned int *id; unsigned int *phy_id; - void *mac_addr; + const void *mac_addr; phandle *ph; memset(r, 0, sizeof(r)); diff --git a/arch/ppc/boot/simple/relocate.S b/arch/ppc/boot/simple/relocate.S index 0c021556d78e25a822e573aea1d521fd06c0d8e5..1bbbcd2f2bcbd44c033329f479cc0def95ce7630 100644 --- a/arch/ppc/boot/simple/relocate.S +++ b/arch/ppc/boot/simple/relocate.S @@ -154,8 +154,8 @@ do_relocate_out: start_ldr: /* Clear all of BSS and set up stack for C calls */ - lis r3,edata@h - ori r3,r3,edata@l + lis r3,__bss_start@h + ori r3,r3,__bss_start@l lis r4,end@h ori r4,r4,end@l subi r3,r3,4 @@ -163,7 +163,7 @@ start_ldr: li r0,0 50: stwu r0,4(r3) cmpw cr0,r3,r4 - bne 50b + blt 50b 90: mr r9,r1 /* Save old stack pointer (in case it matters) */ lis r1,.stack@h ori r1,r1,.stack@l diff --git a/arch/ppc/kernel/misc.S b/arch/ppc/kernel/misc.S index 5f6684012ded76d4d02c9b0f55c37b8e2cb6548f..d319f9ba2379d812f31d5bfbc8b249989de79636 100644 --- a/arch/ppc/kernel/misc.S +++ b/arch/ppc/kernel/misc.S @@ -109,80 +109,6 @@ _GLOBAL(reloc_got2) mtlr r11 blr -/* - * identify_cpu, - * called with r3 = data offset and r4 = CPU number - * doesn't change r3 - */ -_GLOBAL(identify_cpu) - addis r8,r3,cpu_specs@ha - addi r8,r8,cpu_specs@l - mfpvr r7 -1: - lwz r5,CPU_SPEC_PVR_MASK(r8) - and r5,r5,r7 - lwz r6,CPU_SPEC_PVR_VALUE(r8) - cmplw 0,r6,r5 - beq 1f - addi r8,r8,CPU_SPEC_ENTRY_SIZE - b 1b -1: - addis r6,r3,cur_cpu_spec@ha - addi r6,r6,cur_cpu_spec@l - sub r8,r8,r3 - stw r8,0(r6) - blr - -/* - * do_cpu_ftr_fixups - goes through the list of CPU feature fixups - * and writes nop's over sections of code that don't apply for this cpu. - * r3 = data offset (not changed) - */ -_GLOBAL(do_cpu_ftr_fixups) - /* Get CPU 0 features */ - addis r6,r3,cur_cpu_spec@ha - addi r6,r6,cur_cpu_spec@l - lwz r4,0(r6) - add r4,r4,r3 - lwz r4,CPU_SPEC_FEATURES(r4) - - /* Get the fixup table */ - addis r6,r3,__start___ftr_fixup@ha - addi r6,r6,__start___ftr_fixup@l - addis r7,r3,__stop___ftr_fixup@ha - addi r7,r7,__stop___ftr_fixup@l - - /* Do the fixup */ -1: cmplw 0,r6,r7 - bgelr - addi r6,r6,16 - lwz r8,-16(r6) /* mask */ - and r8,r8,r4 - lwz r9,-12(r6) /* value */ - cmplw 0,r8,r9 - beq 1b - lwz r8,-8(r6) /* section begin */ - lwz r9,-4(r6) /* section end */ - subf. r9,r8,r9 - beq 1b - /* write nops over the section of code */ - /* todo: if large section, add a branch at the start of it */ - srwi r9,r9,2 - mtctr r9 - add r8,r8,r3 - lis r0,0x60000000@h /* nop */ -3: stw r0,0(r8) - andi. r10,r4,CPU_FTR_SPLIT_ID_CACHE@l - beq 2f - dcbst 0,r8 /* suboptimal, but simpler */ - sync - icbi 0,r8 -2: addi r8,r8,4 - bdnz 3b - sync /* additional sync needed on g4 */ - isync - b 1b - /* * call_setup_cpu - call the setup_cpu function for this cpu * r3 = data offset, r24 = cpu number diff --git a/arch/ppc/kernel/setup.c b/arch/ppc/kernel/setup.c index 75fe13815be27c23e817ac7527c00079476f1c0b..27faeca2c7a209438eca4fb394b2ce868ce357c2 100644 --- a/arch/ppc/kernel/setup.c +++ b/arch/ppc/kernel/setup.c @@ -38,6 +38,7 @@ #include #include #include +#include #define USES_PPC_SYS (defined(CONFIG_85xx) || defined(CONFIG_83xx) || \ defined(CONFIG_MPC10X_BRIDGE) || defined(CONFIG_8260) || \ @@ -53,8 +54,6 @@ extern void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, unsigned long r6, unsigned long r7); -extern void identify_cpu(unsigned long offset, unsigned long cpu); -extern void do_cpu_ftr_fixups(unsigned long offset); extern void reloc_got2(unsigned long offset); extern void ppc6xx_idle(void); @@ -301,6 +300,7 @@ early_init(int r3, int r4, int r5) { unsigned long phys; unsigned long offset = reloc_offset(); + struct cpu_spec *spec; /* Default */ phys = offset + KERNELBASE; @@ -313,8 +313,10 @@ early_init(int r3, int r4, int r5) * Identify the CPU type and fix up code sections * that depend on which cpu we have. */ - identify_cpu(offset, 0); - do_cpu_ftr_fixups(offset); + spec = identify_cpu(offset); + do_feature_fixups(spec->cpu_features, + PTRRELOC(&__start___ftr_fixup), + PTRRELOC(&__stop___ftr_fixup)); return phys; } diff --git a/arch/ppc/kernel/traps.c b/arch/ppc/kernel/traps.c index aafc8e8893d1ebc0ac969b097f77d9f976d616ee..9661a91183b35a18f79636e2f196d6a8d3f3eaa0 100644 --- a/arch/ppc/kernel/traps.c +++ b/arch/ppc/kernel/traps.c @@ -708,7 +708,7 @@ void single_step_exception(struct pt_regs *regs) void alignment_exception(struct pt_regs *regs) { - int fixed; + int sig, code, fixed = 0; fixed = fix_alignment(regs); if (fixed == 1) { @@ -717,14 +717,16 @@ void alignment_exception(struct pt_regs *regs) return; } if (fixed == -EFAULT) { - /* fixed == -EFAULT means the operand address was bad */ - if (user_mode(regs)) - _exception(SIGSEGV, regs, SEGV_ACCERR, regs->dar); - else - bad_page_fault(regs, regs->dar, SIGSEGV); - return; + sig = SIGSEGV; + code = SEGV_ACCERR; + } else { + sig = SIGBUS; + code = BUS_ADRALN; } - _exception(SIGBUS, regs, BUS_ADRALN, regs->dar); + if (user_mode(regs)) + _exception(sig, regs, code, regs->dar); + else + bad_page_fault(regs, regs->dar, sig); } void StackOverflow(struct pt_regs *regs) diff --git a/arch/ppc/kernel/vmlinux.lds.S b/arch/ppc/kernel/vmlinux.lds.S index 095fd3323323b077a3acbcdcdf00e91c7bacce02..16e8661e1fec331cf5fee951288ca6440de0e09b 100644 --- a/arch/ppc/kernel/vmlinux.lds.S +++ b/arch/ppc/kernel/vmlinux.lds.S @@ -115,13 +115,7 @@ SECTIONS __setup_end = .; __initcall_start = .; .initcall.init : { - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS } __initcall_end = .; diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 608193cfe43f13d488172caf7807c0e318ad9c31..245b81bc71573609487e6f16d5ce62f8b9bcd0f8 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -236,9 +236,6 @@ config WARN_STACK_SIZE This allows you to specify the maximum frame size a function may have without the compiler complaining about it. -config ARCH_POPULATES_NODE_MAP - def_bool y - source "mm/Kconfig" comment "I/O subsystem configuration" diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c index 45c9fa7d7545465bd4c9bdc016b5c5cc925cf65e..af1e8fc7d985aab03d758a9f10423a486a0eda28 100644 --- a/arch/s390/appldata/appldata_base.c +++ b/arch/s390/appldata/appldata_base.c @@ -310,6 +310,7 @@ appldata_interval_handler(ctl_table *ctl, int write, struct file *filp, if (copy_from_user(buf, buffer, len > sizeof(buf) ? sizeof(buf) : len)) { return -EFAULT; } + interval = 0; sscanf(buf, "%i", &interval); if (interval <= 0) { P_ERROR("Timer CPU interval has to be > 0!\n"); diff --git a/arch/s390/defconfig b/arch/s390/defconfig index c313e9a9304f57a035807351eb5d09811e490e33..7cd51e73e27432c74761c6afbb98457753fdecfd 100644 --- a/arch/s390/defconfig +++ b/arch/s390/defconfig @@ -119,7 +119,6 @@ CONFIG_PACK_STACK=y CONFIG_CHECK_STACK=y CONFIG_STACK_GUARD=256 # CONFIG_WARN_STACK is not set -CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y # CONFIG_DISCONTIGMEM_MANUAL is not set diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c index 2001767e1dc7aa2fa40020f1874f84d3b7055173..5b33f823863aa5af69c4c99de0d1b2b8afc84b99 100644 --- a/arch/s390/kernel/compat_linux.c +++ b/arch/s390/kernel/compat_linux.c @@ -757,7 +757,9 @@ asmlinkage long sys32_sysctl(struct __sysctl_args32 __user *args) put_user(oldlen, (u32 __user *)compat_ptr(tmp.oldlenp))) error = -EFAULT; } - copy_to_user(args->__unused, tmp.__unused, sizeof(tmp.__unused)); + if (copy_to_user(args->__unused, tmp.__unused, + sizeof(tmp.__unused))) + error = -EFAULT; } return error; } diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c index d49b876a83bf5af6995aae9f0237185f19f42eee..861888ab8c13d6cbb18ae89bc716577db5370f1e 100644 --- a/arch/s390/kernel/compat_signal.c +++ b/arch/s390/kernel/compat_signal.c @@ -169,12 +169,12 @@ sys32_sigaction(int sig, const struct old_sigaction32 __user *act, compat_old_sigset_t mask; if (!access_ok(VERIFY_READ, act, sizeof(*act)) || __get_user(sa_handler, &act->sa_handler) || - __get_user(sa_restorer, &act->sa_restorer)) + __get_user(sa_restorer, &act->sa_restorer) || + __get_user(new_ka.sa.sa_flags, &act->sa_flags) || + __get_user(mask, &act->sa_mask)) return -EFAULT; new_ka.sa.sa_handler = (__sighandler_t) sa_handler; new_ka.sa.sa_restorer = (void (*)(void)) sa_restorer; - __get_user(new_ka.sa.sa_flags, &act->sa_flags); - __get_user(mask, &act->sa_mask); siginitset(&new_ka.sa.sa_mask, mask); } @@ -185,10 +185,10 @@ sys32_sigaction(int sig, const struct old_sigaction32 __user *act, sa_restorer = (unsigned long) old_ka.sa.sa_restorer; if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) || __put_user(sa_handler, &oact->sa_handler) || - __put_user(sa_restorer, &oact->sa_restorer)) + __put_user(sa_restorer, &oact->sa_restorer) || + __put_user(old_ka.sa.sa_flags, &oact->sa_flags) || + __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask)) return -EFAULT; - __put_user(old_ka.sa.sa_flags, &oact->sa_flags); - __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask); } return ret; diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S index cb0efae6802fd46be2df3f50f0b290ac383e4974..71e54ef0931e1846d35ae784462a993ca21d4705 100644 --- a/arch/s390/kernel/compat_wrapper.S +++ b/arch/s390/kernel/compat_wrapper.S @@ -1664,4 +1664,4 @@ sys_getcpu_wrapper: llgtr %r2,%r2 # unsigned * llgtr %r3,%r3 # unsigned * llgtr %r4,%r4 # struct getcpu_cache * - jg sys_tee + jg sys_getcpu diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 49f2b68e32b13565259f7aa7a329b4b6e8a1e575..2aa13e8e000acdc26b23ddbdf84ba742fd0c853d 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -70,6 +70,7 @@ struct { #define CHUNK_READ_WRITE 0 #define CHUNK_READ_ONLY 1 volatile int __cpu_logical_map[NR_CPUS]; /* logical cpu to cpu address */ +unsigned long __initdata zholes_size[MAX_NR_ZONES]; static unsigned long __initdata memory_end; /* @@ -357,6 +358,21 @@ void machine_power_off(void) */ void (*pm_power_off)(void) = machine_power_off; +static void __init +add_memory_hole(unsigned long start, unsigned long end) +{ + unsigned long dma_pfn = MAX_DMA_ADDRESS >> PAGE_SHIFT; + + if (end <= dma_pfn) + zholes_size[ZONE_DMA] += end - start + 1; + else if (start > dma_pfn) + zholes_size[ZONE_NORMAL] += end - start + 1; + else { + zholes_size[ZONE_DMA] += dma_pfn - start + 1; + zholes_size[ZONE_NORMAL] += end - dma_pfn; + } +} + static int __init early_parse_mem(char *p) { memory_end = memparse(p, &p); @@ -434,7 +450,7 @@ setup_lowcore(void) lc->extended_save_area_addr = (__u32) __alloc_bootmem(PAGE_SIZE, PAGE_SIZE, 0); /* enable extended save area */ - ctl_set_bit(14, 29); + __ctl_set_bit(14, 29); } #endif set_prefix((u32)(unsigned long) lc); @@ -478,6 +494,7 @@ setup_memory(void) { unsigned long bootmap_size; unsigned long start_pfn, end_pfn, init_pfn; + unsigned long last_rw_end; int i; /* @@ -533,27 +550,39 @@ setup_memory(void) /* * Register RAM areas with the bootmem allocator. */ + last_rw_end = start_pfn; for (i = 0; i < MEMORY_CHUNKS && memory_chunk[i].size > 0; i++) { - unsigned long start_chunk, end_chunk, pfn; + unsigned long start_chunk, end_chunk; if (memory_chunk[i].type != CHUNK_READ_WRITE) continue; - start_chunk = PFN_DOWN(memory_chunk[i].addr); - end_chunk = start_chunk + PFN_DOWN(memory_chunk[i].size) - 1; - end_chunk = min(end_chunk, end_pfn); - if (start_chunk >= end_chunk) - continue; - add_active_range(0, start_chunk, end_chunk); - pfn = max(start_chunk, start_pfn); - for (; pfn <= end_chunk; pfn++) - page_set_storage_key(PFN_PHYS(pfn), PAGE_DEFAULT_KEY); + start_chunk = (memory_chunk[i].addr + PAGE_SIZE - 1); + start_chunk >>= PAGE_SHIFT; + end_chunk = (memory_chunk[i].addr + memory_chunk[i].size); + end_chunk >>= PAGE_SHIFT; + if (start_chunk < start_pfn) + start_chunk = start_pfn; + if (end_chunk > end_pfn) + end_chunk = end_pfn; + if (start_chunk < end_chunk) { + /* Initialize storage key for RAM pages */ + for (init_pfn = start_chunk ; init_pfn < end_chunk; + init_pfn++) + page_set_storage_key(init_pfn << PAGE_SHIFT, + PAGE_DEFAULT_KEY); + free_bootmem(start_chunk << PAGE_SHIFT, + (end_chunk - start_chunk) << PAGE_SHIFT); + if (last_rw_end < start_chunk) + add_memory_hole(last_rw_end, start_chunk - 1); + last_rw_end = end_chunk; + } } psw_set_key(PAGE_DEFAULT_KEY); - free_bootmem_with_active_regions(0, max_pfn); - reserve_bootmem(0, PFN_PHYS(start_pfn)); + if (last_rw_end < end_pfn - 1) + add_memory_hole(last_rw_end, end_pfn - 1); /* * Reserve the bootmem bitmap itself as well. We do this in two diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c index 4392a77cbae88bc735f28c44d903b175b7652d1e..4c8a7954ef48b28274cdf61833e9f31609f2ff70 100644 --- a/arch/s390/kernel/signal.c +++ b/arch/s390/kernel/signal.c @@ -80,10 +80,10 @@ sys_sigaction(int sig, const struct old_sigaction __user *act, old_sigset_t mask; if (!access_ok(VERIFY_READ, act, sizeof(*act)) || __get_user(new_ka.sa.sa_handler, &act->sa_handler) || - __get_user(new_ka.sa.sa_restorer, &act->sa_restorer)) + __get_user(new_ka.sa.sa_restorer, &act->sa_restorer) || + __get_user(new_ka.sa.sa_flags, &act->sa_flags) || + __get_user(mask, &act->sa_mask)) return -EFAULT; - __get_user(new_ka.sa.sa_flags, &act->sa_flags); - __get_user(mask, &act->sa_mask); siginitset(&new_ka.sa.sa_mask, mask); } @@ -92,10 +92,10 @@ sys_sigaction(int sig, const struct old_sigaction __user *act, if (!ret && oact) { if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) || __put_user(old_ka.sa.sa_handler, &oact->sa_handler) || - __put_user(old_ka.sa.sa_restorer, &oact->sa_restorer)) + __put_user(old_ka.sa.sa_restorer, &oact->sa_restorer) || + __put_user(old_ka.sa.sa_flags, &oact->sa_flags) || + __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask)) return -EFAULT; - __put_user(old_ka.sa.sa_flags, &oact->sa_flags); - __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask); } return ret; diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c index 66375a5e3d12f0d11020f4465afa97a7084452e8..92ecffbc8d8233352589b700f5eefa4f165fe832 100644 --- a/arch/s390/kernel/traps.c +++ b/arch/s390/kernel/traps.c @@ -462,7 +462,8 @@ asmlinkage void illegal_op(struct pt_regs * regs, long interruption_code) local_irq_enable(); if (regs->psw.mask & PSW_MASK_PSTATE) { - get_user(*((__u16 *) opcode), (__u16 __user *) location); + if (get_user(*((__u16 *) opcode), (__u16 __user *) location)) + return; if (*((__u16 *) opcode) == S390_BREAKPOINT_U16) { if (current->ptrace & PT_PTRACED) force_sig(SIGTRAP, current); @@ -470,20 +471,25 @@ asmlinkage void illegal_op(struct pt_regs * regs, long interruption_code) signal = SIGILL; #ifdef CONFIG_MATHEMU } else if (opcode[0] == 0xb3) { - get_user(*((__u16 *) (opcode+2)), location+1); + if (get_user(*((__u16 *) (opcode+2)), location+1)) + return; signal = math_emu_b3(opcode, regs); } else if (opcode[0] == 0xed) { - get_user(*((__u32 *) (opcode+2)), - (__u32 __user *)(location+1)); + if (get_user(*((__u32 *) (opcode+2)), + (__u32 __user *)(location+1))) + return; signal = math_emu_ed(opcode, regs); } else if (*((__u16 *) opcode) == 0xb299) { - get_user(*((__u16 *) (opcode+2)), location+1); + if (get_user(*((__u16 *) (opcode+2)), location+1)) + return; signal = math_emu_srnm(opcode, regs); } else if (*((__u16 *) opcode) == 0xb29c) { - get_user(*((__u16 *) (opcode+2)), location+1); + if (get_user(*((__u16 *) (opcode+2)), location+1)) + return; signal = math_emu_stfpc(opcode, regs); } else if (*((__u16 *) opcode) == 0xb29d) { - get_user(*((__u16 *) (opcode+2)), location+1); + if (get_user(*((__u16 *) (opcode+2)), location+1)) + return; signal = math_emu_lfpc(opcode, regs); #endif } else diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S index af9e69a030112ae2c90428bc5fef2a41931c870b..fe0f2e97ba7bb8f063b174a4a1cbe53cda0d350e 100644 --- a/arch/s390/kernel/vmlinux.lds.S +++ b/arch/s390/kernel/vmlinux.lds.S @@ -83,13 +83,7 @@ SECTIONS __setup_end = .; __initcall_start = .; .initcall.init : { - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS } __initcall_end = .; __con_initcall_start = .; diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c index d998917187094c95408b0a62780fedb6ff527949..e1881c31b1cbc2384f28fb76e7e56990d8638151 100644 --- a/arch/s390/mm/init.c +++ b/arch/s390/mm/init.c @@ -84,6 +84,7 @@ void show_mem(void) printk("%d pages swap cached\n",cached); } +extern unsigned long __initdata zholes_size[]; /* * paging_init() sets up the page tables */ @@ -100,15 +101,16 @@ void __init paging_init(void) unsigned long pgdir_k = (__pa(swapper_pg_dir) & PAGE_MASK) | _KERNSEG_TABLE; static const int ssm_mask = 0x04000000L; unsigned long ro_start_pfn, ro_end_pfn; - unsigned long max_zone_pfns[MAX_NR_ZONES]; + unsigned long zones_size[MAX_NR_ZONES]; ro_start_pfn = PFN_DOWN((unsigned long)&__start_rodata); ro_end_pfn = PFN_UP((unsigned long)&__end_rodata); - memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); - max_zone_pfns[ZONE_DMA] = max_low_pfn; - max_zone_pfns[ZONE_NORMAL] = max_low_pfn; - free_area_init_nodes(max_zone_pfns); + memset(zones_size, 0, sizeof(zones_size)); + zones_size[ZONE_DMA] = max_low_pfn; + free_area_init_node(0, &contig_page_data, zones_size, + __pa(PAGE_OFFSET) >> PAGE_SHIFT, + zholes_size); /* unmap whole virtual address space */ @@ -168,16 +170,26 @@ void __init paging_init(void) unsigned long pgdir_k = (__pa(swapper_pg_dir) & PAGE_MASK) | _KERN_REGION_TABLE; static const int ssm_mask = 0x04000000L; + unsigned long zones_size[MAX_NR_ZONES]; + unsigned long dma_pfn, high_pfn; unsigned long ro_start_pfn, ro_end_pfn; - unsigned long max_zone_pfns[MAX_NR_ZONES]; + memset(zones_size, 0, sizeof(zones_size)); + dma_pfn = MAX_DMA_ADDRESS >> PAGE_SHIFT; + high_pfn = max_low_pfn; ro_start_pfn = PFN_DOWN((unsigned long)&__start_rodata); ro_end_pfn = PFN_UP((unsigned long)&__end_rodata); - memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); - max_zone_pfns[ZONE_DMA] = PFN_DOWN(MAX_DMA_ADDRESS); - max_zone_pfns[ZONE_NORMAL] = max_low_pfn; - free_area_init_nodes(max_zone_pfns); + if (dma_pfn > high_pfn) + zones_size[ZONE_DMA] = high_pfn; + else { + zones_size[ZONE_DMA] = dma_pfn; + zones_size[ZONE_NORMAL] = high_pfn - dma_pfn; + } + + /* Initialize mem_map[]. */ + free_area_init_node(0, &contig_page_data, zones_size, + __pa(PAGE_OFFSET) >> PAGE_SHIFT, zholes_size); /* * map whole physical memory to virtual memory (identity mapping) diff --git a/arch/sh/boards/hp6xx/hp6xx_apm.c b/arch/sh/boards/hp6xx/hp6xx_apm.c index 219179114f0fe6fda9faf5b610c7e2a17781a5cf..d146cdaa0b8b03897b5f09e68aec42f2acd4abd4 100644 --- a/arch/sh/boards/hp6xx/hp6xx_apm.c +++ b/arch/sh/boards/hp6xx/hp6xx_apm.c @@ -14,7 +14,7 @@ #include #include #include -#include +#include #define SH7709_PGDR 0xa400012c diff --git a/arch/sh/boards/hp6xx/pm.c b/arch/sh/boards/hp6xx/pm.c index 83d3272120645d149c16965e46d0f90b2f5c1183..d1947732fb3e5013e0b8d00f6f8ce42bf31e090a 100644 --- a/arch/sh/boards/hp6xx/pm.c +++ b/arch/sh/boards/hp6xx/pm.c @@ -12,7 +12,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/sh/boards/hp6xx/setup.c b/arch/sh/boards/hp6xx/setup.c index 2d3a5b4faf585b5dedcc201234cbf2efdfc3481d..b5a96649ed2692fc9a8b591171376809b7c61193 100644 --- a/arch/sh/boards/hp6xx/setup.c +++ b/arch/sh/boards/hp6xx/setup.c @@ -13,7 +13,7 @@ #include #include #include -#include +#include #include #define SCPCR 0xa4000116 diff --git a/arch/sh/boards/renesas/hs7751rvoip/io.c b/arch/sh/boards/renesas/hs7751rvoip/io.c index 51f3f6574210c712fb98adbc1d7165977c8366d8..bb9aa0d62852379d05aefa16a327650c2721d815 100644 --- a/arch/sh/boards/renesas/hs7751rvoip/io.c +++ b/arch/sh/boards/renesas/hs7751rvoip/io.c @@ -15,7 +15,7 @@ #include #include #include -#include +#include #include extern void *area6_io8_base; /* Area 6 8bit I/O Base address */ diff --git a/arch/sh/boards/renesas/hs7751rvoip/irq.c b/arch/sh/boards/renesas/hs7751rvoip/irq.c index c617b188258a0e4a27bbb731f4ec99e48c0cdad3..943f93aa6052cc8ddc5a3723c804819b52a84bd7 100644 --- a/arch/sh/boards/renesas/hs7751rvoip/irq.c +++ b/arch/sh/boards/renesas/hs7751rvoip/irq.c @@ -14,7 +14,7 @@ #include #include #include -#include +#include static int mask_pos[] = {8, 9, 10, 11, 12, 13, 0, 1, 2, 3, 4, 5, 6, 7}; diff --git a/arch/sh/boards/renesas/hs7751rvoip/setup.c b/arch/sh/boards/renesas/hs7751rvoip/setup.c index 0414c15c3458da63969f97c7cf3ddb923646bbdb..f7d0e304d899737e9292d66d31e27a1e1cc948a2 100644 --- a/arch/sh/boards/renesas/hs7751rvoip/setup.c +++ b/arch/sh/boards/renesas/hs7751rvoip/setup.c @@ -10,22 +10,21 @@ #include #include #include -#include -#include -#include #include +#include #include -#include #include -#include -#include -static void __init hs7751rvoip_init_irq(void) -{ +static struct ipr_data hs77501rvoip_ipr_map[] = { #if defined(CONFIG_HS7751RVOIP_CODEC) - make_ipr_irq(DMTE0_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY); - make_ipr_irq(DMTE1_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY); + { DMTE0_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY }, + { DMTE1_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY }, #endif +}; + +static void __init hs7751rvoip_init_irq(void) +{ + make_ipr_irq(hs77501rvoip_ipr_map, ARRAY_SIZE(hs77501rvoip_ipr_map)); init_hs7751rvoip_IRQ(); } diff --git a/arch/sh/boards/renesas/r7780rp/io.c b/arch/sh/boards/renesas/r7780rp/io.c index db92d6e6ae9936cea200bcc6faee4adcb6fbf071..311ccccba718c48e7665403b6b1b722732c9a339 100644 --- a/arch/sh/boards/renesas/r7780rp/io.c +++ b/arch/sh/boards/renesas/r7780rp/io.c @@ -11,7 +11,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/sh/boards/renesas/r7780rp/irq.c b/arch/sh/boards/renesas/r7780rp/irq.c index b544772cbc72c61ae31aa12c643d586f90d0a2ae..aa15ec5bc69ee42cf26b776f20562520277f1f46 100644 --- a/arch/sh/boards/renesas/r7780rp/irq.c +++ b/arch/sh/boards/renesas/r7780rp/irq.c @@ -10,7 +10,8 @@ */ #include #include -#include +#include +#include #ifdef CONFIG_SH_R7780MP static int mask_pos[] = {12, 11, 9, 14, 15, 8, 13, 6, 5, 4, 3, 2, 0, 0, 1, 0}; @@ -32,7 +33,7 @@ static void disable_r7780rp_irq(unsigned int irq) } static struct irq_chip r7780rp_irq_chip __read_mostly = { - .name = "r7780rp", + .name = "R7780RP", .mask = disable_r7780rp_irq, .unmask = enable_r7780rp_irq, .mask_ack = disable_r7780rp_irq, @@ -47,8 +48,8 @@ void __init init_r7780rp_IRQ(void) for (i = 0; i < 15; i++) { disable_irq_nosync(i); - set_irq_chip_and_handler(i, &r7780rp_irq_chip, - handle_level_irq); + set_irq_chip_and_handler_name(i, &r7780rp_irq_chip, + handle_level_irq, "level"); enable_r7780rp_irq(i); } } diff --git a/arch/sh/boards/renesas/r7780rp/setup.c b/arch/sh/boards/renesas/r7780rp/setup.c index b941aa0aa34e60b8397e235ed5260cd87e932516..c331caeb694b681658639d5a8e75a3f765afa36c 100644 --- a/arch/sh/boards/renesas/r7780rp/setup.c +++ b/arch/sh/boards/renesas/r7780rp/setup.c @@ -13,7 +13,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/sh/boards/renesas/rts7751r2d/io.c b/arch/sh/boards/renesas/rts7751r2d/io.c index 135aa0b5e62dcc926d7df4f3c4996c70c1433c96..f2507a804979a35f0b3a2bedb696986c06d1a689 100644 --- a/arch/sh/boards/renesas/rts7751r2d/io.c +++ b/arch/sh/boards/renesas/rts7751r2d/io.c @@ -11,8 +11,8 @@ #include #include #include -#include -#include +#include +#include #include /* diff --git a/arch/sh/boards/renesas/rts7751r2d/irq.c b/arch/sh/boards/renesas/rts7751r2d/irq.c index c915e7a3693a0648b8f52e090cdc4add9b72ac09..cb0eb20d1b4348fbd58a81c54a88bf7be7973399 100644 --- a/arch/sh/boards/renesas/rts7751r2d/irq.c +++ b/arch/sh/boards/renesas/rts7751r2d/irq.c @@ -8,12 +8,10 @@ * Modified for RTS7751R2D by * Atom Create Engineering Co., Ltd. 2002. */ - #include #include -#include -#include -#include +#include +#include #if defined(CONFIG_RTS7751R2D_REV11) static int mask_pos[] = {11, 9, 8, 12, 10, 6, 5, 4, 7, 14, 13, 0, 0, 0, 0}; diff --git a/arch/sh/boards/renesas/rts7751r2d/led.c b/arch/sh/boards/renesas/rts7751r2d/led.c index a7ce66c1e4f04ceb5a39d0dbd1c95050bffe879f..509f548bdce037e12eebdb4a5179515ade7dce0b 100644 --- a/arch/sh/boards/renesas/rts7751r2d/led.c +++ b/arch/sh/boards/renesas/rts7751r2d/led.c @@ -8,13 +8,9 @@ * * This file contains Renesas Technology Sales RTS7751R2D specific LED code. */ - -#include -#include - -#ifdef CONFIG_HEARTBEAT - +#include #include +#include /* Cycle the LED's in the clasic Knightriger/Sun pattern */ void heartbeat_rts7751r2d(void) @@ -46,10 +42,3 @@ void heartbeat_rts7751r2d(void) else bit--; } -#endif /* CONFIG_HEARTBEAT */ - -void rts7751r2d_led(unsigned short value) -{ - ctrl_outw(value, PA_OUTPORT); -} - diff --git a/arch/sh/boards/renesas/rts7751r2d/setup.c b/arch/sh/boards/renesas/rts7751r2d/setup.c index 20597a6e6702c40e76f5cab65a2b396f668b3c08..5c042d35ec91768d5255d2cba2ddf8c48f59fcb8 100644 --- a/arch/sh/boards/renesas/rts7751r2d/setup.c +++ b/arch/sh/boards/renesas/rts7751r2d/setup.c @@ -12,9 +12,9 @@ #include #include #include -#include #include #include +#include #include extern void heartbeat_rts7751r2d(void); diff --git a/arch/sh/boards/renesas/sh7710voipgw/setup.c b/arch/sh/boards/renesas/sh7710voipgw/setup.c index e57e7afab8c660392d269d5490b3503b5b7bb784..180810b121076090acb5e215cb26898859c14d01 100644 --- a/arch/sh/boards/renesas/sh7710voipgw/setup.c +++ b/arch/sh/boards/renesas/sh7710voipgw/setup.c @@ -13,6 +13,51 @@ #include #include +static struct ipr_data sh7710voipgw_ipr_map[] = { + { TIMER2_IRQ, TIMER2_IPR_ADDR, TIMER2_IPR_POS, TIMER2_PRIORITY }, + { WDT_IRQ, WDT_IPR_ADDR, WDT_IPR_POS, WDT_PRIORITY }, + + /* SCIF0 */ + { SCIF0_ERI_IRQ, SCIF0_IPR_ADDR, SCIF0_IPR_POS, SCIF0_PRIORITY }, + { SCIF0_RXI_IRQ, SCIF0_IPR_ADDR, SCIF0_IPR_POS, SCIF0_PRIORITY }, + { SCIF0_BRI_IRQ, SCIF0_IPR_ADDR, SCIF0_IPR_POS, SCIF0_PRIORITY }, + { SCIF0_TXI_IRQ, SCIF0_IPR_ADDR, SCIF0_IPR_POS, SCIF0_PRIORITY }, + + /* DMAC-1 */ + { DMTE0_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY }, + { DMTE1_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY }, + { DMTE2_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY }, + { DMTE3_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY }, + + /* DMAC-2 */ + { DMTE4_IRQ, DMA2_IPR_ADDR, DMA2_IPR_POS, DMA2_PRIORITY }, + { DMTE4_IRQ, DMA2_IPR_ADDR, DMA2_IPR_POS, DMA2_PRIORITY }, + + /* IPSEC */ + { IPSEC_IRQ, IPSEC_IPR_ADDR, IPSEC_IPR_POS, IPSEC_PRIORITY }, + + /* EDMAC */ + { EDMAC0_IRQ, EDMAC0_IPR_ADDR, EDMAC0_IPR_POS, EDMAC0_PRIORITY }, + { EDMAC1_IRQ, EDMAC1_IPR_ADDR, EDMAC1_IPR_POS, EDMAC1_PRIORITY }, + { EDMAC2_IRQ, EDMAC2_IPR_ADDR, EDMAC2_IPR_POS, EDMAC2_PRIORITY }, + + /* SIOF0 */ + { SIOF0_ERI_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS, SIOF0_PRIORITY }, + { SIOF0_TXI_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS, SIOF0_PRIORITY }, + { SIOF0_RXI_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS, SIOF0_PRIORITY }, + { SIOF0_CCI_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS, SIOF0_PRIORITY }, + + /* SIOF1 */ + { SIOF1_ERI_IRQ, SIOF1_IPR_ADDR, SIOF1_IPR_POS, SIOF1_PRIORITY }, + { SIOF1_TXI_IRQ, SIOF1_IPR_ADDR, SIOF1_IPR_POS, SIOF1_PRIORITY }, + { SIOF1_RXI_IRQ, SIOF1_IPR_ADDR, SIOF1_IPR_POS, SIOF1_PRIORITY }, + { SIOF1_CCI_IRQ, SIOF1_IPR_ADDR, SIOF1_IPR_POS, SIOF1_PRIORITY }, + + /* SLIC IRQ's */ + { IRQ1_IRQ, IRQ1_IPR_ADDR, IRQ1_IPR_POS, IRQ1_PRIORITY }, + { IRQ2_IRQ, IRQ2_IPR_ADDR, IRQ2_IPR_POS, IRQ2_PRIORITY }, +}; + /* * Initialize IRQ setting */ @@ -37,65 +82,7 @@ static void __init sh7710voipgw_init_irq(void) */ ctrl_outw(0x2aa, INTC_ICR1); - /* Now make IPR interrupts */ - make_ipr_irq(TIMER2_IRQ, TIMER2_IPR_ADDR, - TIMER2_IPR_POS, TIMER2_PRIORITY); - make_ipr_irq(WDT_IRQ, WDT_IPR_ADDR, WDT_IPR_POS, WDT_PRIORITY); - - /* SCIF0 */ - make_ipr_irq(SCIF0_ERI_IRQ, SCIF0_IPR_ADDR, SCIF0_IPR_POS, - SCIF0_PRIORITY); - make_ipr_irq(SCIF0_RXI_IRQ, SCIF0_IPR_ADDR, SCIF0_IPR_POS, - SCIF0_PRIORITY); - make_ipr_irq(SCIF0_BRI_IRQ, SCIF0_IPR_ADDR, SCIF0_IPR_POS, - SCIF0_PRIORITY); - make_ipr_irq(SCIF0_TXI_IRQ, SCIF0_IPR_ADDR, SCIF0_IPR_POS, - SCIF0_PRIORITY); - - /* DMAC-1 */ - make_ipr_irq(DMTE0_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY); - make_ipr_irq(DMTE1_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY); - make_ipr_irq(DMTE2_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY); - make_ipr_irq(DMTE3_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY); - - /* DMAC-2 */ - make_ipr_irq(DMTE4_IRQ, DMA2_IPR_ADDR, DMA2_IPR_POS, DMA2_PRIORITY); - make_ipr_irq(DMTE4_IRQ, DMA2_IPR_ADDR, DMA2_IPR_POS, DMA2_PRIORITY); - - /* IPSEC */ - make_ipr_irq(IPSEC_IRQ, IPSEC_IPR_ADDR, IPSEC_IPR_POS, IPSEC_PRIORITY); - - /* EDMAC */ - make_ipr_irq(EDMAC0_IRQ, EDMAC0_IPR_ADDR, EDMAC0_IPR_POS, - EDMAC0_PRIORITY); - make_ipr_irq(EDMAC1_IRQ, EDMAC1_IPR_ADDR, EDMAC1_IPR_POS, - EDMAC1_PRIORITY); - make_ipr_irq(EDMAC2_IRQ, EDMAC2_IPR_ADDR, EDMAC2_IPR_POS, - EDMAC2_PRIORITY); - - /* SIOF0 */ - make_ipr_irq(SIOF0_ERI_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS, - SIOF0_PRIORITY); - make_ipr_irq(SIOF0_TXI_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS, - SIOF0_PRIORITY); - make_ipr_irq(SIOF0_RXI_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS, - SIOF0_PRIORITY); - make_ipr_irq(SIOF0_CCI_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS, - SIOF0_PRIORITY); - - /* SIOF1 */ - make_ipr_irq(SIOF1_ERI_IRQ, SIOF1_IPR_ADDR, SIOF1_IPR_POS, - SIOF1_PRIORITY); - make_ipr_irq(SIOF1_TXI_IRQ, SIOF1_IPR_ADDR, SIOF1_IPR_POS, - SIOF1_PRIORITY); - make_ipr_irq(SIOF1_RXI_IRQ, SIOF1_IPR_ADDR, SIOF1_IPR_POS, - SIOF1_PRIORITY); - make_ipr_irq(SIOF1_CCI_IRQ, SIOF1_IPR_ADDR, SIOF1_IPR_POS, - SIOF1_PRIORITY); - - /* SLIC IRQ's */ - make_ipr_irq(IRQ1_IRQ, IRQ1_IPR_ADDR, IRQ1_IPR_POS, IRQ1_PRIORITY); - make_ipr_irq(IRQ2_IRQ, IRQ2_IPR_ADDR, IRQ2_IPR_POS, IRQ2_PRIORITY); + make_ipr_irq(sh7710voipgw_ipr_map, ARRAY_SIZE(sh7710voipgw_ipr_map)); } /* diff --git a/arch/sh/boards/se/7300/irq.c b/arch/sh/boards/se/7300/irq.c index ad1034f98a293ba4dfeb0259369538458e299f83..1279d776d60fb0a3ce3e82cf070e218ac04b665c 100644 --- a/arch/sh/boards/se/7300/irq.c +++ b/arch/sh/boards/se/7300/irq.c @@ -13,6 +13,17 @@ #include #include +static struct ipr_data se7300_ipr_map[] = { + /* PC_IRQ[0-3] -> IRQ0 (32) */ + { IRQ0_IRQ, IRQ0_IPR_ADDR, IRQ0_IPR_POS, 0x0f - IRQ0_IRQ }, + /* A_IRQ[0-3] -> IRQ1 (33) */ + { IRQ1_IRQ, IRQ1_IPR_ADDR, IRQ1_IPR_POS, 0x0f - IRQ1_IRQ }, + { SIOF0_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS, SIOF0_PRIORITY }, + { DMTE2_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY }, + { DMTE3_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY }, + { VIO_IRQ, VIO_IPR_ADDR, VIO_IPR_POS, VIO_PRIORITY }, +}; + /* * Initialize IRQ setting */ @@ -23,14 +34,7 @@ init_7300se_IRQ(void) ctrl_outw(0xa000, INTC_ICR1); /* IRQ mode; IRQ0,1 enable. */ ctrl_outw(0x0000, PORT_PFCR); /* use F for IRQ[3:0] and SIU. */ - /* PC_IRQ[0-3] -> IRQ0 (32) */ - make_ipr_irq(IRQ0_IRQ, IRQ0_IPR_ADDR, IRQ0_IPR_POS, 0x0f - IRQ0_IRQ); - /* A_IRQ[0-3] -> IRQ1 (33) */ - make_ipr_irq(IRQ1_IRQ, IRQ1_IPR_ADDR, IRQ1_IPR_POS, 0x0f - IRQ1_IRQ); - make_ipr_irq(SIOF0_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS, SIOF0_PRIORITY); - make_ipr_irq(DMTE2_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY); - make_ipr_irq(DMTE3_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY); - make_ipr_irq(VIO_IRQ, VIO_IPR_ADDR, VIO_IPR_POS, VIO_PRIORITY); + make_ipr_irq(se7300_ipr_map, ARRAY_SIZE(se7300_ipr_map)); ctrl_outw(0x2000, PA_MRSHPC + 0x0c); /* mrshpc irq enable */ } diff --git a/arch/sh/boards/se/73180/irq.c b/arch/sh/boards/se/73180/irq.c index 2c62b8ea350ee8e3d214ed9de51b31d920035f7a..e7200c56bb45bb3c1e5ab3c3058aa1ff68e5226d 100644 --- a/arch/sh/boards/se/73180/irq.c +++ b/arch/sh/boards/se/73180/irq.c @@ -87,13 +87,38 @@ shmse_irq_demux(int irq) return irq; } +static struct ipr_data se73180_siof0_ipr_map[] = { + { SIOF0_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS, SIOF0_PRIORITY }, +}; +static struct ipr_data se73180_vpu_ipr_map[] = { + { VPU_IRQ, VPU_IPR_ADDR, VPU_IPR_POS, 8 }, +}; +static struct ipr_data se73180_other_ipr_map[] = { + { DMTE2_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY }, + { DMTE3_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY }, + { DMTE4_IRQ, DMA2_IPR_ADDR, DMA2_IPR_POS, DMA2_PRIORITY }, + { IIC0_ALI_IRQ, IIC0_IPR_ADDR, IIC0_IPR_POS, IIC0_PRIORITY }, + { IIC0_TACKI_IRQ, IIC0_IPR_ADDR, IIC0_IPR_POS, IIC0_PRIORITY }, + { IIC0_WAITI_IRQ, IIC0_IPR_ADDR, IIC0_IPR_POS, IIC0_PRIORITY }, + { IIC0_DTEI_IRQ, IIC0_IPR_ADDR, IIC0_IPR_POS, IIC0_PRIORITY }, + { SIOF0_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS, SIOF0_PRIORITY }, + { SIU_IRQ, SIU_IPR_ADDR, SIU_IPR_POS, SIU_PRIORITY }, + + /* VIO interrupt */ + { CEU_IRQ, VIO_IPR_ADDR, VIO_IPR_POS, VIO_PRIORITY }, + { BEU_IRQ, VIO_IPR_ADDR, VIO_IPR_POS, VIO_PRIORITY }, + { VEU_IRQ, VIO_IPR_ADDR, VIO_IPR_POS, VIO_PRIORITY }, + + { LCDC_IRQ, LCDC_IPR_ADDR, LCDC_IPR_POS, LCDC_PRIORITY }, +}; + /* * Initialize IRQ setting */ void __init init_73180se_IRQ(void) { - make_ipr_irq(SIOF0_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS, SIOF0_PRIORITY); + make_ipr_irq(se73180_siof0_ipr_map, ARRAY_SIZE(se73180_siof0_ipr_map)); ctrl_outw(0x2000, 0xb03fffec); /* mrshpc irq enable */ ctrl_outw(0x2000, 0xb07fffec); /* mrshpc irq enable */ @@ -101,27 +126,11 @@ init_73180se_IRQ(void) ctrl_outw(2 << ((7 - 5) * 2), INTC_ICR1); /* low-level irq */ make_intreq_irq(10); - make_ipr_irq(VPU_IRQ, VPU_IPR_ADDR, VPU_IPR_POS, 8); + make_ipr_irq(se73180_vpu_ipr_map, ARRAY_SIZE(se73180_vpu_ipr_map)); ctrl_outb(0x0f, INTC_IMCR5); /* enable SCIF IRQ */ - make_ipr_irq(DMTE2_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY); - make_ipr_irq(DMTE3_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY); - make_ipr_irq(DMTE4_IRQ, DMA2_IPR_ADDR, DMA2_IPR_POS, DMA2_PRIORITY); - make_ipr_irq(IIC0_ALI_IRQ, IIC0_IPR_ADDR, IIC0_IPR_POS, IIC0_PRIORITY); - make_ipr_irq(IIC0_TACKI_IRQ, IIC0_IPR_ADDR, IIC0_IPR_POS, - IIC0_PRIORITY); - make_ipr_irq(IIC0_WAITI_IRQ, IIC0_IPR_ADDR, IIC0_IPR_POS, - IIC0_PRIORITY); - make_ipr_irq(IIC0_DTEI_IRQ, IIC0_IPR_ADDR, IIC0_IPR_POS, IIC0_PRIORITY); - make_ipr_irq(SIOF0_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS, SIOF0_PRIORITY); - make_ipr_irq(SIU_IRQ, SIU_IPR_ADDR, SIU_IPR_POS, SIU_PRIORITY); - - /* VIO interrupt */ - make_ipr_irq(CEU_IRQ, VIO_IPR_ADDR, VIO_IPR_POS, VIO_PRIORITY); - make_ipr_irq(BEU_IRQ, VIO_IPR_ADDR, VIO_IPR_POS, VIO_PRIORITY); - make_ipr_irq(VEU_IRQ, VIO_IPR_ADDR, VIO_IPR_POS, VIO_PRIORITY); + make_ipr_irq(se73180_other_ipr_map, ARRAY_SIZE(se73180_other_ipr_map)); - make_ipr_irq(LCDC_IRQ, LCDC_IPR_ADDR, LCDC_IPR_POS, LCDC_PRIORITY); ctrl_outw(0x2000, PA_MRSHPC + 0x0c); /* mrshpc irq enable */ } diff --git a/arch/sh/boards/se/7343/irq.c b/arch/sh/boards/se/7343/irq.c index 288b62f59419990c8e50ab42a261308831278d24..360153ecc55b53dd3249d2cea9be96e39d9b2f99 100644 --- a/arch/sh/boards/se/7343/irq.c +++ b/arch/sh/boards/se/7343/irq.c @@ -102,6 +102,51 @@ shmse_irq_demux(int irq) static struct irqaction irq5 = { no_action, 0, CPU_MASK_NONE, "IRQ5-cascade", NULL, NULL}; +static struct ipr_data se7343_irq5_ipr_map[] = { + { IRQ5_IRQ, IRQ5_IPR_ADDR+2, IRQ5_IPR_POS, IRQ5_PRIORITY }, +}; +static struct ipr_data se7343_siof0_vpu_ipr_map[] = { + { SIOF0_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS, SIOF0_PRIORITY }, + { VPU_IRQ, VPU_IPR_ADDR, VPU_IPR_POS, 8 }, +}; +static struct ipr_data se7343_other_ipr_map[] = { + { DMTE0_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY }, + { DMTE1_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY }, + { DMTE2_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY }, + { DMTE3_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY }, + { DMTE4_IRQ, DMA2_IPR_ADDR, DMA2_IPR_POS, DMA2_PRIORITY }, + { DMTE5_IRQ, DMA2_IPR_ADDR, DMA2_IPR_POS, DMA2_PRIORITY }, + + /* I2C block */ + { IIC0_ALI_IRQ, IIC0_IPR_ADDR, IIC0_IPR_POS, IIC0_PRIORITY }, + { IIC0_TACKI_IRQ, IIC0_IPR_ADDR, IIC0_IPR_POS, IIC0_PRIORITY }, + { IIC0_WAITI_IRQ, IIC0_IPR_ADDR, IIC0_IPR_POS, IIC0_PRIORITY }, + { IIC0_DTEI_IRQ, IIC0_IPR_ADDR, IIC0_IPR_POS, IIC0_PRIORITY }, + + { IIC1_ALI_IRQ, IIC1_IPR_ADDR, IIC1_IPR_POS, IIC1_PRIORITY }, + { IIC1_TACKI_IRQ, IIC1_IPR_ADDR, IIC1_IPR_POS, IIC1_PRIORITY }, + { IIC1_WAITI_IRQ, IIC1_IPR_ADDR, IIC1_IPR_POS, IIC1_PRIORITY }, + { IIC1_DTEI_IRQ, IIC1_IPR_ADDR, IIC1_IPR_POS, IIC1_PRIORITY }, + + /* SIOF */ + { SIOF0_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS, SIOF0_PRIORITY }, + + /* SIU */ + { SIU_IRQ, SIU_IPR_ADDR, SIU_IPR_POS, SIU_PRIORITY }, + + /* VIO interrupt */ + { CEU_IRQ, VIO_IPR_ADDR, VIO_IPR_POS, VIO_PRIORITY }, + { BEU_IRQ, VIO_IPR_ADDR, VIO_IPR_POS, VIO_PRIORITY }, + { VEU_IRQ, VIO_IPR_ADDR, VIO_IPR_POS, VIO_PRIORITY }, + + /*MFI interrupt*/ + + { MFI_IRQ, MFI_IPR_ADDR, MFI_IPR_POS, MFI_PRIORITY }, + + /* LCD controller */ + { LCDC_IRQ, LCDC_IPR_ADDR, LCDC_IPR_POS, LCDC_PRIORITY }, +}; + /* * Initialize IRQ setting */ @@ -138,54 +183,17 @@ init_7343se_IRQ(void) /* Setup all external interrupts to be active low */ ctrl_outw(0xaaaa, INTC_ICR1); - make_ipr_irq(IRQ5_IRQ, IRQ5_IPR_ADDR+2, IRQ5_IPR_POS, IRQ5_PRIORITY); + make_ipr_irq(se7343_irq5_ipr_map, ARRAY_SIZE(se7343_irq5_ipr_map)); + setup_irq(IRQ5_IRQ, &irq5); /* Set port control to use IRQ5 */ *(u16 *)0xA4050108 &= ~0xc; - make_ipr_irq(SIOF0_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS, SIOF0_PRIORITY); - make_ipr_irq(VPU_IRQ, VPU_IPR_ADDR, VPU_IPR_POS, 8); + make_ipr_irq(se7343_siof0_vpu_ipr_map, ARRAY_SIZE(se7343_siof0_vpu_ipr_map)); ctrl_outb(0x0f, INTC_IMCR5); /* enable SCIF IRQ */ - make_ipr_irq(DMTE0_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY); - make_ipr_irq(DMTE1_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY); - make_ipr_irq(DMTE2_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY); - make_ipr_irq(DMTE3_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY); - make_ipr_irq(DMTE4_IRQ, DMA2_IPR_ADDR, DMA2_IPR_POS, DMA2_PRIORITY); - make_ipr_irq(DMTE5_IRQ, DMA2_IPR_ADDR, DMA2_IPR_POS, DMA2_PRIORITY); - - /* I2C block */ - make_ipr_irq(IIC0_ALI_IRQ, IIC0_IPR_ADDR, IIC0_IPR_POS, IIC0_PRIORITY); - make_ipr_irq(IIC0_TACKI_IRQ, IIC0_IPR_ADDR, IIC0_IPR_POS, - IIC0_PRIORITY); - make_ipr_irq(IIC0_WAITI_IRQ, IIC0_IPR_ADDR, IIC0_IPR_POS, - IIC0_PRIORITY); - make_ipr_irq(IIC0_DTEI_IRQ, IIC0_IPR_ADDR, IIC0_IPR_POS, IIC0_PRIORITY); - - make_ipr_irq(IIC1_ALI_IRQ, IIC1_IPR_ADDR, IIC1_IPR_POS, IIC1_PRIORITY); - make_ipr_irq(IIC1_TACKI_IRQ, IIC1_IPR_ADDR, IIC1_IPR_POS, - IIC1_PRIORITY); - make_ipr_irq(IIC1_WAITI_IRQ, IIC1_IPR_ADDR, IIC1_IPR_POS, - IIC1_PRIORITY); - make_ipr_irq(IIC1_DTEI_IRQ, IIC1_IPR_ADDR, IIC1_IPR_POS, IIC1_PRIORITY); - - /* SIOF */ - make_ipr_irq(SIOF0_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS, SIOF0_PRIORITY); + make_ipr_irq(se7343_other_ipr_map, ARRAY_SIZE(se7343_other_ipr_map)); - /* SIU */ - make_ipr_irq(SIU_IRQ, SIU_IPR_ADDR, SIU_IPR_POS, SIU_PRIORITY); - - /* VIO interrupt */ - make_ipr_irq(CEU_IRQ, VIO_IPR_ADDR, VIO_IPR_POS, VIO_PRIORITY); - make_ipr_irq(BEU_IRQ, VIO_IPR_ADDR, VIO_IPR_POS, VIO_PRIORITY); - make_ipr_irq(VEU_IRQ, VIO_IPR_ADDR, VIO_IPR_POS, VIO_PRIORITY); - - /*MFI interrupt*/ - - make_ipr_irq(MFI_IRQ, MFI_IPR_ADDR, MFI_IPR_POS, MFI_PRIORITY); - - /* LCD controller */ - make_ipr_irq(LCDC_IRQ, LCDC_IPR_ADDR, LCDC_IPR_POS, LCDC_PRIORITY); ctrl_outw(0x2000, PA_MRSHPC + 0x0c); /* mrshpc irq enable */ } diff --git a/arch/sh/boards/se/770x/irq.c b/arch/sh/boards/se/770x/irq.c index cff6700bbafd4f98878e462c9121a3057bd87acf..fcd7cd7fa05f1d8f623f8981a616078edcda8ae9 100644 --- a/arch/sh/boards/se/770x/irq.c +++ b/arch/sh/boards/se/770x/irq.c @@ -13,6 +13,48 @@ #include #include +static struct ipr_data se770x_ipr_map[] = { +#if defined(CONFIG_CPU_SUBTYPE_SH7705) + /* This is default value */ + { 0xf-0x2, BCR_ILCRA, 2, 0x2 }, + { 0xf-0xa, BCR_ILCRA, 1, 0xa }, + { 0xf-0x5, BCR_ILCRB, 0, 0x5 }, + { 0xf-0x8, BCR_ILCRC, 1, 0x8 }, + { 0xf-0xc, BCR_ILCRC, 0, 0xc }, + { 0xf-0xe, BCR_ILCRD, 3, 0xe }, + { 0xf-0x3, BCR_ILCRD, 1, 0x3 }, /* LAN */ + { 0xf-0xd, BCR_ILCRE, 2, 0xd }, + { 0xf-0x9, BCR_ILCRE, 1, 0x9 }, + { 0xf-0x1, BCR_ILCRE, 0, 0x1 }, + { 0xf-0xf, BCR_ILCRF, 3, 0xf }, + { 0xf-0xb, BCR_ILCRF, 1, 0xb }, + { 0xf-0x7, BCR_ILCRG, 3, 0x7 }, + { 0xf-0x6, BCR_ILCRG, 2, 0x6 }, + { 0xf-0x4, BCR_ILCRG, 1, 0x4 }, +#else + { 14, BCR_ILCRA, 2, 0x0f-14 }, + { 12, BCR_ILCRA, 1, 0x0f-12 }, + { 8, BCR_ILCRB, 1, 0x0f- 8 }, + { 6, BCR_ILCRC, 3, 0x0f- 6 }, + { 5, BCR_ILCRC, 2, 0x0f- 5 }, + { 4, BCR_ILCRC, 1, 0x0f- 4 }, + { 3, BCR_ILCRC, 0, 0x0f- 3 }, + { 1, BCR_ILCRD, 3, 0x0f- 1 }, + + { 10, BCR_ILCRD, 1, 0x0f-10 }, /* LAN */ + + { 0, BCR_ILCRE, 3, 0x0f- 0 }, /* PCIRQ3 */ + { 11, BCR_ILCRE, 2, 0x0f-11 }, /* PCIRQ2 */ + { 9, BCR_ILCRE, 1, 0x0f- 9 }, /* PCIRQ1 */ + { 7, BCR_ILCRE, 0, 0x0f- 7 }, /* PCIRQ0 */ + + /* #2, #13 are allocated for SLOT IRQ #1 and #2 (for now) */ + /* NOTE: #2 and #13 are not used on PC */ + { 13, BCR_ILCRG, 1, 0x0f-13 }, /* SLOTIRQ2 */ + { 2, BCR_ILCRG, 0, 0x0f- 2 }, /* SLOTIRQ1 */ +#endif +}; + /* * Initialize IRQ setting */ @@ -38,42 +80,6 @@ void __init init_se_IRQ(void) ctrl_outw(0, BCR_ILCRE); ctrl_outw(0, BCR_ILCRF); ctrl_outw(0, BCR_ILCRG); - /* This is default value */ - make_ipr_irq(0xf-0x2, BCR_ILCRA, 2, 0x2); - make_ipr_irq(0xf-0xa, BCR_ILCRA, 1, 0xa); - make_ipr_irq(0xf-0x5, BCR_ILCRB, 0, 0x5); - make_ipr_irq(0xf-0x8, BCR_ILCRC, 1, 0x8); - make_ipr_irq(0xf-0xc, BCR_ILCRC, 0, 0xc); - make_ipr_irq(0xf-0xe, BCR_ILCRD, 3, 0xe); - make_ipr_irq(0xf-0x3, BCR_ILCRD, 1, 0x3); /* LAN */ - make_ipr_irq(0xf-0xd, BCR_ILCRE, 2, 0xd); - make_ipr_irq(0xf-0x9, BCR_ILCRE, 1, 0x9); - make_ipr_irq(0xf-0x1, BCR_ILCRE, 0, 0x1); - make_ipr_irq(0xf-0xf, BCR_ILCRF, 3, 0xf); - make_ipr_irq(0xf-0xb, BCR_ILCRF, 1, 0xb); - make_ipr_irq(0xf-0x7, BCR_ILCRG, 3, 0x7); - make_ipr_irq(0xf-0x6, BCR_ILCRG, 2, 0x6); - make_ipr_irq(0xf-0x4, BCR_ILCRG, 1, 0x4); -#else - make_ipr_irq(14, BCR_ILCRA, 2, 0x0f-14); - make_ipr_irq(12, BCR_ILCRA, 1, 0x0f-12); - make_ipr_irq( 8, BCR_ILCRB, 1, 0x0f- 8); - make_ipr_irq( 6, BCR_ILCRC, 3, 0x0f- 6); - make_ipr_irq( 5, BCR_ILCRC, 2, 0x0f- 5); - make_ipr_irq( 4, BCR_ILCRC, 1, 0x0f- 4); - make_ipr_irq( 3, BCR_ILCRC, 0, 0x0f- 3); - make_ipr_irq( 1, BCR_ILCRD, 3, 0x0f- 1); - - make_ipr_irq(10, BCR_ILCRD, 1, 0x0f-10); /* LAN */ - - make_ipr_irq( 0, BCR_ILCRE, 3, 0x0f- 0); /* PCIRQ3 */ - make_ipr_irq(11, BCR_ILCRE, 2, 0x0f-11); /* PCIRQ2 */ - make_ipr_irq( 9, BCR_ILCRE, 1, 0x0f- 9); /* PCIRQ1 */ - make_ipr_irq( 7, BCR_ILCRE, 0, 0x0f- 7); /* PCIRQ0 */ - - /* #2, #13 are allocated for SLOT IRQ #1 and #2 (for now) */ - /* NOTE: #2 and #13 are not used on PC */ - make_ipr_irq(13, BCR_ILCRG, 1, 0x0f-13); /* SLOTIRQ2 */ - make_ipr_irq( 2, BCR_ILCRG, 0, 0x0f- 2); /* SLOTIRQ1 */ #endif + make_ipr_irq(se770x_ipr_map, ARRAY_SIZE(se770x_ipr_map)); } diff --git a/arch/sh/boards/se/7751/irq.c b/arch/sh/boards/se/7751/irq.c index c607b0a48479d87b14ebff2d81263f8ae650cca1..e4c63a48296cbf6d0ea6956f197ac6c58141399e 100644 --- a/arch/sh/boards/se/7751/irq.c +++ b/arch/sh/boards/se/7751/irq.c @@ -14,53 +14,50 @@ #include #include -/* - * Initialize IRQ setting - */ -void __init init_7751se_IRQ(void) -{ - +static struct ipr_data se7751_ipr_map[] = { /* Leave old Solution Engine code in for reference. */ #if defined(CONFIG_SH_SOLUTION_ENGINE) - /* - * Super I/O (Just mimic PC): - * 1: keyboard - * 3: serial 0 - * 4: serial 1 - * 5: printer - * 6: floppy - * 8: rtc - * 12: mouse - * 14: ide0 - */ - make_ipr_irq(14, BCR_ILCRA, 2, 0x0f-14); - make_ipr_irq(12, BCR_ILCRA, 1, 0x0f-12); - make_ipr_irq( 8, BCR_ILCRB, 1, 0x0f- 8); - make_ipr_irq( 6, BCR_ILCRC, 3, 0x0f- 6); - make_ipr_irq( 5, BCR_ILCRC, 2, 0x0f- 5); - make_ipr_irq( 4, BCR_ILCRC, 1, 0x0f- 4); - make_ipr_irq( 3, BCR_ILCRC, 0, 0x0f- 3); - make_ipr_irq( 1, BCR_ILCRD, 3, 0x0f- 1); - - make_ipr_irq(10, BCR_ILCRD, 1, 0x0f-10); /* LAN */ - - make_ipr_irq( 0, BCR_ILCRE, 3, 0x0f- 0); /* PCIRQ3 */ - make_ipr_irq(11, BCR_ILCRE, 2, 0x0f-11); /* PCIRQ2 */ - make_ipr_irq( 9, BCR_ILCRE, 1, 0x0f- 9); /* PCIRQ1 */ - make_ipr_irq( 7, BCR_ILCRE, 0, 0x0f- 7); /* PCIRQ0 */ - - /* #2, #13 are allocated for SLOT IRQ #1 and #2 (for now) */ - /* NOTE: #2 and #13 are not used on PC */ - make_ipr_irq(13, BCR_ILCRG, 1, 0x0f-13); /* SLOTIRQ2 */ - make_ipr_irq( 2, BCR_ILCRG, 0, 0x0f- 2); /* SLOTIRQ1 */ - + /* + * Super I/O (Just mimic PC): + * 1: keyboard + * 3: serial 0 + * 4: serial 1 + * 5: printer + * 6: floppy + * 8: rtc + * 12: mouse + * 14: ide0 + */ + { 14, BCR_ILCRA, 2, 0x0f-14 }, + { 12, BCR_ILCRA, 1, 0x0f-12 }, + { 8, BCR_ILCRB, 1, 0x0f- 8 }, + { 6, BCR_ILCRC, 3, 0x0f- 6 }, + { 5, BCR_ILCRC, 2, 0x0f- 5 }, + { 4, BCR_ILCRC, 1, 0x0f- 4 }, + { 3, BCR_ILCRC, 0, 0x0f- 3 }, + { 1, BCR_ILCRD, 3, 0x0f- 1 }, + + { 10, BCR_ILCRD, 1, 0x0f-10 }, /* LAN */ + + { 0, BCR_ILCRE, 3, 0x0f- 0 }, /* PCIRQ3 */ + { 11, BCR_ILCRE, 2, 0x0f-11 }, /* PCIRQ2 */ + { 9, BCR_ILCRE, 1, 0x0f- 9 }, /* PCIRQ1 */ + { 7, BCR_ILCRE, 0, 0x0f- 7 }, /* PCIRQ0 */ + + /* #2, #13 are allocated for SLOT IRQ #1 and #2 (for now) */ + /* NOTE: #2 and #13 are not used on PC */ + { 13, BCR_ILCRG, 1, 0x0f-13 }, /* SLOTIRQ2 */ + { 2, BCR_ILCRG, 0, 0x0f- 2 }, /* SLOTIRQ1 */ #elif defined(CONFIG_SH_7751_SOLUTION_ENGINE) - - make_ipr_irq(13, BCR_ILCRD, 3, 2); - - /* Add additional calls to make_ipr_irq() as drivers are added - * and tested. - */ + { 13, BCR_ILCRD, 3, 2 }, + /* Add additional entries here as drivers are added and tested. */ #endif +}; +/* + * Initialize IRQ setting + */ +void __init init_7751se_IRQ(void) +{ + make_ipr_irq(se7751_ipr_map, ARRAY_SIZE(se7751_ipr_map)); } diff --git a/arch/sh/boards/sh03/setup.c b/arch/sh/boards/sh03/setup.c index 137e2ba9243e82a85f222e455f852f357df3a5d9..5ad1e19771be79cdcd924d0dda701a54253a8f65 100644 --- a/arch/sh/boards/sh03/setup.c +++ b/arch/sh/boards/sh03/setup.c @@ -14,14 +14,17 @@ #include #include +static struct ipr_data sh03_ipr_map[] = { + { IRL0_IRQ, IRL0_IPR_ADDR, IRL0_IPR_POS, IRL0_PRIORITY }, + { IRL1_IRQ, IRL1_IPR_ADDR, IRL1_IPR_POS, IRL1_PRIORITY }, + { IRL2_IRQ, IRL2_IPR_ADDR, IRL2_IPR_POS, IRL2_PRIORITY }, + { IRL3_IRQ, IRL3_IPR_ADDR, IRL3_IPR_POS, IRL3_PRIORITY }, +}; + static void __init init_sh03_IRQ(void) { ctrl_outw(ctrl_inw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR); - - make_ipr_irq(IRL0_IRQ, IRL0_IPR_ADDR, IRL0_IPR_POS, IRL0_PRIORITY); - make_ipr_irq(IRL1_IRQ, IRL1_IPR_ADDR, IRL1_IPR_POS, IRL1_PRIORITY); - make_ipr_irq(IRL2_IRQ, IRL2_IPR_ADDR, IRL2_IPR_POS, IRL2_PRIORITY); - make_ipr_irq(IRL3_IRQ, IRL3_IPR_ADDR, IRL3_IPR_POS, IRL3_PRIORITY); + make_ipr_irq(sh03_ipr_map, ARRAY_SIZE(sh03_ipr_map)); } extern void *cf_io_base; diff --git a/arch/sh/boards/shmin/setup.c b/arch/sh/boards/shmin/setup.c index 2f0c19706cf9ad3e144b57fada06bbd83ac15eef..a31a1d1e2681f06e16dff61cf2eef069977949ab 100644 --- a/arch/sh/boards/shmin/setup.c +++ b/arch/sh/boards/shmin/setup.c @@ -7,7 +7,7 @@ */ #include #include -#include +#include #include #include #include diff --git a/arch/sh/boards/snapgear/setup.c b/arch/sh/boards/snapgear/setup.c index 540d0bf16446e6edf6f3375e99661d5712ded7ce..650fb36459472e1866cee0aa5064b3b6f3488341 100644 --- a/arch/sh/boards/snapgear/setup.c +++ b/arch/sh/boards/snapgear/setup.c @@ -68,6 +68,13 @@ module_init(eraseconfig_init); * IRL3 = crypto */ +static struct ipr_data snapgear_ipr_map[] = { + make_ipr_irq(IRL0_IRQ, IRL0_IPR_ADDR, IRL0_IPR_POS, IRL0_PRIORITY); + make_ipr_irq(IRL1_IRQ, IRL1_IPR_ADDR, IRL1_IPR_POS, IRL1_PRIORITY); + make_ipr_irq(IRL2_IRQ, IRL2_IPR_ADDR, IRL2_IPR_POS, IRL2_PRIORITY); + make_ipr_irq(IRL3_IRQ, IRL3_IPR_ADDR, IRL3_IPR_POS, IRL3_PRIORITY); +}; + static void __init init_snapgear_IRQ(void) { /* enable individual interrupt mode for externals */ @@ -75,10 +82,7 @@ static void __init init_snapgear_IRQ(void) printk("Setup SnapGear IRQ/IPR ...\n"); - make_ipr_irq(IRL0_IRQ, IRL0_IPR_ADDR, IRL0_IPR_POS, IRL0_PRIORITY); - make_ipr_irq(IRL1_IRQ, IRL1_IPR_ADDR, IRL1_IPR_POS, IRL1_PRIORITY); - make_ipr_irq(IRL2_IRQ, IRL2_IPR_ADDR, IRL2_IPR_POS, IRL2_PRIORITY); - make_ipr_irq(IRL3_IRQ, IRL3_IPR_ADDR, IRL3_IPR_POS, IRL3_PRIORITY); + make_ipr_irq(snapgear_ipr_map, ARRAY_SIZE(snapgear_ipr_map)); } /* diff --git a/arch/sh/boards/titan/setup.c b/arch/sh/boards/titan/setup.c index 52b66d8b8d2a429495416ddbdcde3839c631d8e2..a6046d93758b80430d25d422c6374bb755061a63 100644 --- a/arch/sh/boards/titan/setup.c +++ b/arch/sh/boards/titan/setup.c @@ -9,15 +9,19 @@ extern void __init pcibios_init_platform(void); +static struct ipr_data titan_ipr_map[] = { + { TITAN_IRQ_WAN, IRL0_IPR_ADDR, IRL0_IPR_POS, IRL0_PRIORITY }, + { TITAN_IRQ_LAN, IRL1_IPR_ADDR, IRL1_IPR_POS, IRL1_PRIORITY }, + { TITAN_IRQ_MPCIA, IRL2_IPR_ADDR, IRL2_IPR_POS, IRL2_PRIORITY }, + { TITAN_IRQ_USB, IRL3_IPR_ADDR, IRL3_IPR_POS, IRL3_PRIORITY }, +}; + static void __init init_titan_irq(void) { /* enable individual interrupt mode for externals */ ctrl_outw(ctrl_inw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR); - make_ipr_irq( TITAN_IRQ_WAN, IRL0_IPR_ADDR, IRL0_IPR_POS, IRL0_PRIORITY); /* PCIRQ0 */ - make_ipr_irq( TITAN_IRQ_LAN, IRL1_IPR_ADDR, IRL1_IPR_POS, IRL1_PRIORITY); /* PCIRQ1 */ - make_ipr_irq( TITAN_IRQ_MPCIA, IRL2_IPR_ADDR, IRL2_IPR_POS, IRL2_PRIORITY); /* PCIRQ2 */ - make_ipr_irq( TITAN_IRQ_USB, IRL3_IPR_ADDR, IRL3_IPR_POS, IRL3_PRIORITY); /* PCIRQ3 */ + make_ipr_irq(titan_ipr_map, ARRAY_SIZE(titan_ipr_map)); } struct sh_machine_vector mv_titan __initmv = { diff --git a/arch/sh/cchips/voyagergx/irq.c b/arch/sh/cchips/voyagergx/irq.c index bf1b28feca06d7222ca5c5f53e272b753a0d6a3f..f7ea700d05ae53c022493c791f601aa25266f7e5 100644 --- a/arch/sh/cchips/voyagergx/irq.c +++ b/arch/sh/cchips/voyagergx/irq.c @@ -17,29 +17,18 @@ Copyright 2003 (c) Lineo uSolutions,Inc. */ -/* -------------------------------------------------------------------- */ - -#undef DEBUG - -#include -#include -#include -#include -#include #include #include -#include - -#include -#include +#include #include +#include static void disable_voyagergx_irq(unsigned int irq) { unsigned long val; unsigned long mask = 1 << (irq - VOYAGER_IRQ_BASE); - pr_debug("disable_voyagergx_irq(%d): mask=%x\n", irq, mask); + pr_debug("disable_voyagergx_irq(%d): mask=%lx\n", irq, mask); val = inl(VOYAGER_INT_MASK); val &= ~mask; outl(val, VOYAGER_INT_MASK); @@ -50,7 +39,7 @@ static void enable_voyagergx_irq(unsigned int irq) unsigned long val; unsigned long mask = 1 << (irq - VOYAGER_IRQ_BASE); - pr_debug("disable_voyagergx_irq(%d): mask=%x\n", irq, mask); + pr_debug("disable_voyagergx_irq(%d): mask=%lx\n", irq, mask); val = inl(VOYAGER_INT_MASK); val |= mask; outl(val, VOYAGER_INT_MASK); @@ -137,7 +126,7 @@ int voyagergx_irq_demux(int irq) } else { printk("Unexpected IRQ irq = %d status = 0x%08lx\n", irq, val); } - pr_debug("voyagergx_irq_demux %d \n", i); + pr_debug("voyagergx_irq_demux %ld\n", i); #else for (bit = 1, i = 0 ; i < VOYAGER_IRQ_NUM ; bit <<= 1, i++) if (val & bit) @@ -185,4 +174,3 @@ void __init setup_voyagergx_irq(void) setup_irq(IRQ_VOYAGER, &irq0); } - diff --git a/arch/sh/configs/r7780rp_defconfig b/arch/sh/configs/r7780rp_defconfig index 2470364948e75aa007d53597204194bbe6900171..34e2046c3213db5e69ac9492ef687401fd70813a 100644 --- a/arch/sh/configs/r7780rp_defconfig +++ b/arch/sh/configs/r7780rp_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18 -# Tue Oct 3 11:32:47 2006 +# Linux kernel version: 2.6.19-rc3 +# Tue Oct 31 12:32:06 2006 # CONFIG_SUPERH=y CONFIG_RWSEM_GENERIC_SPINLOCK=y @@ -10,6 +10,7 @@ CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_CALIBRATE_DELAY=y +# CONFIG_GENERIC_TIME is not set CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # @@ -178,7 +179,7 @@ CONFIG_MMU=y CONFIG_PAGE_OFFSET=0x80000000 CONFIG_MEMORY_START=0x08000000 CONFIG_MEMORY_SIZE=0x08000000 -CONFIG_32BIT=y +# CONFIG_32BIT is not set CONFIG_VSYSCALL=y CONFIG_HUGETLB_PAGE_SIZE_64K=y # CONFIG_HUGETLB_PAGE_SIZE_1MB is not set @@ -229,9 +230,7 @@ CONFIG_SH_PCLK_FREQ=32000000 # # DMA support # -CONFIG_SH_DMA=y -CONFIG_NR_ONCHIP_DMA_CHANNELS=6 -# CONFIG_NR_DMA_CHANNELS_BOOL is not set +# CONFIG_SH_DMA is not set # # Companion Chips @@ -259,7 +258,7 @@ CONFIG_ZERO_PAGE_OFFSET=0x00001000 CONFIG_BOOT_LINK_OFFSET=0x00800000 # CONFIG_UBC_WAKEUP is not set CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="mem=128M console=ttySC0,115200 root=/dev/hda1" +CONFIG_CMDLINE="mem=128M console=ttySC0,115200 root=/dev/sda1" # # Bus options @@ -336,6 +335,7 @@ CONFIG_IP_PNP_DHCP=y # CONFIG_INET_TUNNEL is not set CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set @@ -440,77 +440,29 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set +# +# Misc devices +# +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set + # # ATA/ATAPI/MFM/RLL support # -CONFIG_IDE=m -CONFIG_IDE_MAX_HWIFS=4 -CONFIG_BLK_DEV_IDE=m - -# -# Please see Documentation/ide.txt for help/info on IDE drives -# -CONFIG_BLK_DEV_IDE_SATA=y -CONFIG_BLK_DEV_IDEDISK=m -CONFIG_IDEDISK_MULTI_MODE=y -# CONFIG_BLK_DEV_IDECD is not set -# CONFIG_BLK_DEV_IDETAPE is not set -# CONFIG_BLK_DEV_IDEFLOPPY is not set -CONFIG_BLK_DEV_IDESCSI=m -# CONFIG_IDE_TASK_IOCTL is not set - -# -# IDE chipset support/bugfixes -# -CONFIG_IDE_GENERIC=m -CONFIG_BLK_DEV_IDEPCI=y -CONFIG_IDEPCI_SHARE_IRQ=y -# CONFIG_BLK_DEV_OFFBOARD is not set -CONFIG_BLK_DEV_GENERIC=m -# CONFIG_BLK_DEV_OPTI621 is not set -CONFIG_BLK_DEV_IDEDMA_PCI=y -# CONFIG_BLK_DEV_IDEDMA_FORCED is not set -CONFIG_IDEDMA_PCI_AUTO=y -# CONFIG_IDEDMA_ONLYDISK is not set -CONFIG_BLK_DEV_AEC62XX=m -# CONFIG_BLK_DEV_ALI15X3 is not set -# CONFIG_BLK_DEV_AMD74XX is not set -# CONFIG_BLK_DEV_CMD64X is not set -# CONFIG_BLK_DEV_TRIFLEX is not set -# CONFIG_BLK_DEV_CY82C693 is not set -# CONFIG_BLK_DEV_CS5520 is not set -# CONFIG_BLK_DEV_CS5530 is not set -# CONFIG_BLK_DEV_HPT34X is not set -# 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=m -# CONFIG_BLK_DEV_SVWKS is not set -CONFIG_BLK_DEV_SIIMAGE=m -# CONFIG_BLK_DEV_SLC90E66 is not set -# CONFIG_BLK_DEV_TRM290 is not set -# CONFIG_BLK_DEV_VIA82CXXX is not set -# CONFIG_IDE_ARM is not set -CONFIG_BLK_DEV_IDEDMA=y -# CONFIG_IDEDMA_IVB is not set -CONFIG_IDEDMA_AUTO=y -# CONFIG_BLK_DEV_HD is not set +# CONFIG_IDE is not set # # SCSI device support # # CONFIG_RAID_ATTRS is not set -CONFIG_SCSI=m +CONFIG_SCSI=y # CONFIG_SCSI_NETLINK is not set CONFIG_SCSI_PROC_FS=y # # SCSI support type (disk, tape, CD-ROM) # -CONFIG_BLK_DEV_SD=m +CONFIG_BLK_DEV_SD=y # CONFIG_CHR_DEV_ST is not set # CONFIG_CHR_DEV_OSST is not set # CONFIG_BLK_DEV_SR is not set @@ -561,6 +513,7 @@ CONFIG_CHR_DEV_SG=m # CONFIG_SCSI_IPR is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set @@ -570,7 +523,55 @@ CONFIG_CHR_DEV_SG=m # # Serial ATA (prod) and Parallel ATA (experimental) drivers # -# CONFIG_ATA is not set +CONFIG_ATA=y +# CONFIG_SATA_AHCI is not set +# CONFIG_SATA_SVW is not set +# CONFIG_ATA_PIIX is not set +# CONFIG_SATA_MV is not set +# CONFIG_SATA_NV is not set +# CONFIG_PDC_ADMA is not set +# CONFIG_SATA_QSTOR is not set +# CONFIG_SATA_PROMISE is not set +# CONFIG_SATA_SX4 is not set +CONFIG_SATA_SIL=y +# CONFIG_SATA_SIL24 is not set +# CONFIG_SATA_SIS is not set +# CONFIG_SATA_ULI is not set +# CONFIG_SATA_VIA is not set +# CONFIG_SATA_VITESSE is not set +# CONFIG_PATA_ALI is not set +# CONFIG_PATA_AMD is not set +# CONFIG_PATA_ARTOP is not set +# CONFIG_PATA_ATIIXP is not set +# CONFIG_PATA_CMD64X is not set +# CONFIG_PATA_CS5520 is not set +# CONFIG_PATA_CS5530 is not set +# CONFIG_PATA_CYPRESS is not set +# CONFIG_PATA_EFAR is not set +# CONFIG_ATA_GENERIC is not set +# CONFIG_PATA_HPT366 is not set +# CONFIG_PATA_HPT37X is not set +# CONFIG_PATA_HPT3X2N is not set +# CONFIG_PATA_HPT3X3 is not set +# CONFIG_PATA_IT821X is not set +# CONFIG_PATA_JMICRON is not set +# CONFIG_PATA_TRIFLEX is not set +# CONFIG_PATA_MPIIX is not set +# CONFIG_PATA_OLDPIIX is not set +# CONFIG_PATA_NETCELL is not set +# CONFIG_PATA_NS87410 is not set +# CONFIG_PATA_OPTI is not set +# CONFIG_PATA_OPTIDMA is not set +# CONFIG_PATA_PDC_OLD is not set +# CONFIG_PATA_RADISYS is not set +# CONFIG_PATA_RZ1000 is not set +# CONFIG_PATA_SC1200 is not set +# CONFIG_PATA_SERVERWORKS is not set +# CONFIG_PATA_PDC2027X is not set +# CONFIG_PATA_SIL680 is not set +# CONFIG_PATA_SIS is not set +# CONFIG_PATA_VIA is not set +# CONFIG_PATA_WINBOND is not set # # Multi-device support (RAID and LVM) @@ -840,7 +841,6 @@ CONFIG_HW_RANDOM=y # TPM devices # # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set # # I2C support @@ -856,6 +856,7 @@ CONFIG_HW_RANDOM=y # # Dallas's 1-wire bus # +# CONFIG_W1 is not set # # Hardware Monitoring support @@ -867,15 +868,10 @@ CONFIG_HWMON=y # CONFIG_SENSORS_VT1211 is not set # CONFIG_HWMON_DEBUG_CHIP is not set -# -# Misc devices -# - # # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -959,7 +955,29 @@ CONFIG_USB_ARCH_HAS_EHCI=y # # Real Time Clock # -# CONFIG_RTC_CLASS is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set + +# +# RTC drivers +# +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_M48T86 is not set +CONFIG_RTC_DRV_SH=y +# CONFIG_RTC_DRV_TEST is not set +# CONFIG_RTC_DRV_V3020 is not set # # DMA Engine support @@ -984,6 +1002,7 @@ CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_POSIX_ACL is not set # CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y @@ -991,6 +1010,7 @@ CONFIG_FS_MBCACHE=y # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set CONFIG_MINIX_FS=y # CONFIG_ROMFS_FS is not set @@ -1027,7 +1047,8 @@ CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y -# CONFIG_TMPFS is not set +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y @@ -1159,6 +1180,7 @@ CONFIG_DEBUG_FS=y # CONFIG_DEBUG_LIST is not set CONFIG_FRAME_POINTER=y CONFIG_FORCED_INLINING=y +# CONFIG_HEADERS_CHECK is not set # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_SH_STANDARD_BIOS is not set # CONFIG_EARLY_SCIF_CONSOLE is not set @@ -1178,9 +1200,9 @@ CONFIG_FORCED_INLINING=y # CONFIG_CRYPTO=y CONFIG_CRYPTO_ALGAPI=y -CONFIG_CRYPTO_BLKCIPHER=m +CONFIG_CRYPTO_BLKCIPHER=y CONFIG_CRYPTO_HASH=y -CONFIG_CRYPTO_MANAGER=m +CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_HMAC=y # CONFIG_CRYPTO_NULL is not set # CONFIG_CRYPTO_MD4 is not set @@ -1191,7 +1213,7 @@ CONFIG_CRYPTO_MD5=y # CONFIG_CRYPTO_WP512 is not set # CONFIG_CRYPTO_TGR192 is not set CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=m +CONFIG_CRYPTO_CBC=y CONFIG_CRYPTO_DES=y # CONFIG_CRYPTO_BLOWFISH is not set # CONFIG_CRYPTO_TWOFISH is not set diff --git a/arch/sh/configs/titan_defconfig b/arch/sh/configs/titan_defconfig index 5e817546113893289a6ccfdf3d1da879690ed8e6..41049cf14b791100cfe2c8e2013f30d7044e0597 100644 --- a/arch/sh/configs/titan_defconfig +++ b/arch/sh/configs/titan_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18 -# Tue Oct 3 12:59:14 2006 +# Linux kernel version: 2.6.19-rc3 +# Mon Oct 30 18:04:49 2006 # CONFIG_SUPERH=y CONFIG_RWSEM_GENERIC_SPINLOCK=y @@ -10,6 +10,7 @@ CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_CALIBRATE_DELAY=y +# CONFIG_GENERIC_TIME is not set CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # @@ -23,7 +24,7 @@ CONFIG_INIT_ENV_ARG_LIMIT=32 # General setup # CONFIG_LOCALVERSION="" -CONFIG_LOCALVERSION_AUTO=y +# CONFIG_LOCALVERSION_AUTO is not set CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_IPC_NS is not set @@ -236,8 +237,8 @@ CONFIG_HZ_250=y CONFIG_HZ=250 # CONFIG_KEXEC is not set # CONFIG_SMP is not set -CONFIG_PREEMPT_NONE=y -# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT_NONE is not set +CONFIG_PREEMPT_VOLUNTARY=y # CONFIG_PREEMPT is not set # @@ -247,7 +248,7 @@ CONFIG_ZERO_PAGE_OFFSET=0x00001000 CONFIG_BOOT_LINK_OFFSET=0x009e0000 # CONFIG_UBC_WAKEUP is not set CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="console=ttySC1,38400N81 root=/dev/nfs ip=:::::eth1:autoconf" +CONFIG_CMDLINE="console=ttySC1,38400N81 root=/dev/nfs ip=:::::eth1:autoconf rw" # # Bus options @@ -334,6 +335,7 @@ CONFIG_INET_XFRM_TUNNEL=y CONFIG_INET_TUNNEL=y CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y CONFIG_INET_DIAG=m CONFIG_INET_TCP_DIAG=m # CONFIG_TCP_CONG_ADVANCED is not set @@ -355,9 +357,10 @@ CONFIG_INET6_XFRM_TUNNEL=y CONFIG_INET6_TUNNEL=y CONFIG_INET6_XFRM_MODE_TRANSPORT=y CONFIG_INET6_XFRM_MODE_TUNNEL=y +CONFIG_INET6_XFRM_MODE_BEET=y # CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set +CONFIG_IPV6_SIT=m CONFIG_IPV6_TUNNEL=y -# CONFIG_IPV6_SUBTREES is not set # CONFIG_IPV6_MULTIPLE_TABLES is not set # CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y @@ -713,6 +716,12 @@ CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set CONFIG_ATA_OVER_ETH=m +# +# Misc devices +# +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set + # # ATA/ATAPI/MFM/RLL support # @@ -778,9 +787,9 @@ CONFIG_CHR_DEV_SG=m # CONFIG_SCSI_INIA100 is not set # CONFIG_SCSI_STEX is not set # CONFIG_SCSI_SYM53C8XX_2 is not set -# CONFIG_SCSI_IPR is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set @@ -1095,7 +1104,6 @@ CONFIG_HW_RANDOM=y # TPM devices # # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set # # I2C support @@ -1123,15 +1131,10 @@ CONFIG_HWMON=y # CONFIG_SENSORS_VT1211 is not set # CONFIG_HWMON_DEBUG_CHIP is not set -# -# Misc devices -# - # # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -1177,9 +1180,9 @@ CONFIG_USB_DEVICEFS=y # USB Host Controller Drivers # CONFIG_USB_EHCI_HCD=y -# CONFIG_USB_EHCI_SPLIT_ISO is not set -# CONFIG_USB_EHCI_ROOT_HUB_TT is not set -# CONFIG_USB_EHCI_TT_NEWSCHED is not set +CONFIG_USB_EHCI_SPLIT_ISO=y +CONFIG_USB_EHCI_ROOT_HUB_TT=y +CONFIG_USB_EHCI_TT_NEWSCHED=y # CONFIG_USB_ISP116X_HCD is not set CONFIG_USB_OHCI_HCD=y # CONFIG_USB_OHCI_BIG_ENDIAN is not set @@ -1235,7 +1238,6 @@ CONFIG_USB_STORAGE=y # CONFIG_USB_ATI_REMOTE2 is not set # CONFIG_USB_KEYSPAN_REMOTE is not set # CONFIG_USB_APPLETOUCH is not set -# CONFIG_USB_TRANCEVIBRATOR is not set # # USB Imaging devices @@ -1246,11 +1248,20 @@ CONFIG_USB_STORAGE=y # # USB Network Adapters # -# CONFIG_USB_CATC is not set -# CONFIG_USB_KAWETH is not set -# CONFIG_USB_PEGASUS is not set -# CONFIG_USB_RTL8150 is not set -# CONFIG_USB_USBNET is not set +CONFIG_USB_CATC=m +CONFIG_USB_KAWETH=m +CONFIG_USB_PEGASUS=m +CONFIG_USB_RTL8150=m +CONFIG_USB_USBNET=m +CONFIG_USB_NET_AX8817X=m +CONFIG_USB_NET_CDCETHER=m +# CONFIG_USB_NET_GL620A is not set +CONFIG_USB_NET_NET1080=m +CONFIG_USB_NET_PLUSB=m +# CONFIG_USB_NET_MCS7830 is not set +# CONFIG_USB_NET_RNDIS_HOST is not set +# CONFIG_USB_NET_CDC_SUBSET is not set +CONFIG_USB_NET_ZAURUS=m CONFIG_USB_MON=y # @@ -1285,6 +1296,7 @@ CONFIG_USB_SERIAL_ARK3116=m # CONFIG_USB_SERIAL_KLSI is not set # CONFIG_USB_SERIAL_KOBIL_SCT is not set # CONFIG_USB_SERIAL_MCT_U232 is not set +# CONFIG_USB_SERIAL_MOS7720 is not set # CONFIG_USB_SERIAL_MOS7840 is not set # CONFIG_USB_SERIAL_NAVMAN is not set CONFIG_USB_SERIAL_PL2303=m @@ -1316,6 +1328,7 @@ CONFIG_USB_SERIAL_PL2303=m # CONFIG_USB_APPLEDISPLAY is not set # CONFIG_USB_SISUSBVGA is not set # CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set # CONFIG_USB_TEST is not set # @@ -1357,7 +1370,26 @@ CONFIG_USB_SERIAL_PL2303=m # # Real Time Clock # -# CONFIG_RTC_CLASS is not set +CONFIG_RTC_LIB=m +CONFIG_RTC_CLASS=m + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=m +CONFIG_RTC_INTF_PROC=m +CONFIG_RTC_INTF_DEV=m +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set + +# +# RTC drivers +# +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_M48T86 is not set +CONFIG_RTC_DRV_SH=m +# CONFIG_RTC_DRV_TEST is not set +# CONFIG_RTC_DRV_V3020 is not set # # DMA Engine support @@ -1380,8 +1412,12 @@ CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y # CONFIG_EXT3_FS_XATTR is not set +CONFIG_EXT4DEV_FS=m +# CONFIG_EXT4DEV_FS_XATTR is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set +CONFIG_JBD2=m +# CONFIG_JBD2_DEBUG is not set CONFIG_REISERFS_FS=m # CONFIG_REISERFS_CHECK is not set # CONFIG_REISERFS_PROC_INFO is not set @@ -1393,9 +1429,10 @@ CONFIG_XFS_FS=m # CONFIG_XFS_SECURITY is not set # CONFIG_XFS_POSIX_ACL is not set # CONFIG_XFS_RT is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set +CONFIG_ROMFS_FS=y CONFIG_INOTIFY=y CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set @@ -1480,7 +1517,12 @@ CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_SPKM3 is not set CONFIG_SMB_FS=m # CONFIG_SMB_NLS_DEFAULT is not set -# CONFIG_CIFS is not set +CONFIG_CIFS=m +# CONFIG_CIFS_STATS is not set +CONFIG_CIFS_WEAK_PW_HASH=y +# CONFIG_CIFS_XATTR is not set +# CONFIG_CIFS_DEBUG2 is not set +# CONFIG_CIFS_EXPERIMENTAL is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set @@ -1583,9 +1625,10 @@ CONFIG_LOG_BUF_SHIFT=16 # CONFIG_DEBUG_LIST is not set # CONFIG_FRAME_POINTER is not set # CONFIG_FORCED_INLINING is not set +# CONFIG_HEADERS_CHECK is not set # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_SH_STANDARD_BIOS is not set -CONFIG_EARLY_SCIF_CONSOLE=y +# CONFIG_EARLY_SCIF_CONSOLE is not set # CONFIG_EARLY_PRINTK is not set # CONFIG_DEBUG_STACKOVERFLOW is not set # CONFIG_DEBUG_STACK_USAGE is not set @@ -1605,7 +1648,7 @@ CONFIG_CRYPTO=y CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_BLKCIPHER=y CONFIG_CRYPTO_HASH=y -CONFIG_CRYPTO_MANAGER=m +CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_MD4=m @@ -1615,7 +1658,7 @@ CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_ECB=y CONFIG_CRYPTO_CBC=y CONFIG_CRYPTO_DES=y CONFIG_CRYPTO_BLOWFISH=m diff --git a/arch/sh/drivers/dma/dma-sh.c b/arch/sh/drivers/dma/dma-sh.c index d8ece20bb2cf078fd913facab2fdc4def5d1f384..66078601335009804e06213b82bef57a324b4765 100644 --- a/arch/sh/drivers/dma/dma-sh.c +++ b/arch/sh/drivers/dma/dma-sh.c @@ -19,23 +19,34 @@ #include #include "dma-sh.h" -static inline unsigned int get_dmte_irq(unsigned int chan) -{ - unsigned int irq = 0; + +#ifdef CONFIG_CPU_SH4 +static struct ipr_data dmae_ipr_map[] = { + { DMAE_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY }, +}; +#endif +static struct ipr_data dmte_ipr_map[] = { /* * Normally we could just do DMTE0_IRQ + chan outright, though in the * case of the 7751R, the DMTE IRQs for channels > 4 start right above * the SCIF */ - if (chan < 4) { - irq = DMTE0_IRQ + chan; - } else { -#ifdef DMTE4_IRQ - irq = DMTE4_IRQ + chan - 4; -#endif - } + { DMTE0_IRQ + 0, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY }, + { DMTE0_IRQ + 1, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY }, + { DMTE0_IRQ + 2, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY }, + { DMTE0_IRQ + 3, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY }, + { DMTE4_IRQ + 0, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY }, + { DMTE4_IRQ + 1, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY }, + { DMTE4_IRQ + 2, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY }, + { DMTE4_IRQ + 3, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY }, +}; +static inline unsigned int get_dmte_irq(unsigned int chan) +{ + unsigned int irq = 0; + if (chan < ARRAY_SIZE(dmte_ipr_map)) + irq = dmte_ipr_map[chan].irq; return irq; } @@ -258,17 +269,16 @@ static int __init sh_dmac_init(void) int i; #ifdef CONFIG_CPU_SH4 - make_ipr_irq(DMAE_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY); + make_ipr_irq(dmae_ipr_map, ARRAY_SIZE(dmae_ipr_map)); i = request_irq(DMAE_IRQ, dma_err, IRQF_DISABLED, "DMAC Address Error", 0); if (unlikely(i < 0)) return i; #endif - for (i = 0; i < info->nr_channels; i++) { - int irq = get_dmte_irq(i); - - make_ipr_irq(irq, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY); - } + i = info->nr_channels; + if (i > ARRAY_SIZE(dmte_ipr_map)) + i = ARRAY_SIZE(dmte_ipr_map); + make_ipr_irq(dmte_ipr_map, i); /* * Initialize DMAOR, and clean up any error flags that may have diff --git a/arch/sh/drivers/pci/ops-r7780rp.c b/arch/sh/drivers/pci/ops-r7780rp.c index 6e3ba9c65b40534de3d65f3c9a358d52d3476853..eeea1577e112727d6afd32d018ced0681788e65f 100644 --- a/arch/sh/drivers/pci/ops-r7780rp.c +++ b/arch/sh/drivers/pci/ops-r7780rp.c @@ -13,7 +13,7 @@ #include #include #include -#include +#include #include #include "pci-sh4.h" diff --git a/arch/sh/drivers/pci/ops-rts7751r2d.c b/arch/sh/drivers/pci/ops-rts7751r2d.c index b68824c8b81e72684946ac2f36628c70bd613a4c..4a518d948049b41ff150a82303b3b69ee58fa691 100644 --- a/arch/sh/drivers/pci/ops-rts7751r2d.c +++ b/arch/sh/drivers/pci/ops-rts7751r2d.c @@ -10,28 +10,24 @@ * * PCI initialization for the Renesas SH7751R RTS7751R2D board */ - #include #include #include -#include #include -#include -#include -#include +#include +#include #include "pci-sh4.h" +static u8 rts7751r2d_irq_tab[] __initdata = { + IRQ_PCISLOT1, + IRQ_PCISLOT2, + IRQ_PCMCIA, + IRQ_PCIETH, +}; + int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin) { - switch (slot) { - case 0: return IRQ_PCISLOT1; /* PCI Extend slot #1 */ - case 1: return IRQ_PCISLOT2; /* PCI Extend slot #2 */ - case 2: return IRQ_PCMCIA; /* PCI Cardbus Bridge */ - case 3: return IRQ_PCIETH; /* Realtek Ethernet controller */ - default: - printk("PCI: Bad IRQ mapping request for slot %d\n", slot); - return -1; - } + return rts7751r2d_irq_tab[slot]; } static struct resource sh7751_io_resource = { diff --git a/arch/sh/kernel/cpu/irq/intc2.c b/arch/sh/kernel/cpu/irq/intc2.c index d4b2bb7e08c706772df81f9f79766c68a8bbefbf..74ca576a7ce502984e26cf8511a7808acaf65c03 100644 --- a/arch/sh/kernel/cpu/irq/intc2.c +++ b/arch/sh/kernel/cpu/irq/intc2.c @@ -11,10 +11,9 @@ * Hitachi 7751, the STM ST40 STB1, SH7760, and SH7780. */ #include -#include #include +#include #include -#include static void disable_intc2_irq(unsigned int irq) { @@ -31,7 +30,7 @@ static void enable_intc2_irq(unsigned int irq) } static struct irq_chip intc2_irq_chip = { - .typename = "intc2", + .name = "INTC2", .mask = disable_intc2_irq, .unmask = enable_intc2_irq, .mask_ack = disable_intc2_irq, @@ -45,150 +44,36 @@ static struct irq_chip intc2_irq_chip = { * PIO1 which is INTPRI00[19,16] and INTMSK00[13] * would be: ^ ^ ^ ^ * | | | | - * make_intc2_irq(84, 0, 16, 0, 13); + * { 84, 0, 16, 0, 13 }, + * + * in the intc2_data table. */ -void make_intc2_irq(struct intc2_data *p) +void make_intc2_irq(struct intc2_data *table, unsigned int nr_irqs) { - unsigned int flags; - unsigned long ipr; - - disable_irq_nosync(p->irq); - - /* Set the priority level */ - local_irq_save(flags); - - ipr = ctrl_inl(INTC2_BASE + INTC2_INTPRI_OFFSET + p->ipr_offset); - ipr &= ~(0xf << p->ipr_shift); - ipr |= p->priority << p->ipr_shift; - ctrl_outl(ipr, INTC2_BASE + INTC2_INTPRI_OFFSET + p->ipr_offset); - - local_irq_restore(flags); + int i; - set_irq_chip_and_handler(p->irq, &intc2_irq_chip, handle_level_irq); - set_irq_chip_data(p->irq, p); + for (i = 0; i < nr_irqs; i++) { + unsigned long ipr, flags; + struct intc2_data *p = table + i; - enable_intc2_irq(p->irq); -} + disable_irq_nosync(p->irq); -static struct intc2_data intc2_irq_table[] = { -#if defined(CONFIG_CPU_SUBTYPE_ST40) - {64, 0, 0, 0, 0, 13}, /* PCI serr */ - {65, 0, 4, 0, 1, 13}, /* PCI err */ - {66, 0, 4, 0, 2, 13}, /* PCI ad */ - {67, 0, 4, 0, 3, 13}, /* PCI pwd down */ - {72, 0, 8, 0, 5, 13}, /* DMAC INT0 */ - {73, 0, 8, 0, 6, 13}, /* DMAC INT1 */ - {74, 0, 8, 0, 7, 13}, /* DMAC INT2 */ - {75, 0, 8, 0, 8, 13}, /* DMAC INT3 */ - {76, 0, 8, 0, 9, 13}, /* DMAC INT4 */ - {78, 0, 8, 0, 11, 13}, /* DMAC ERR */ - {80, 0, 12, 0, 12, 13}, /* PIO0 */ - {84, 0, 16, 0, 13, 13}, /* PIO1 */ - {88, 0, 20, 0, 14, 13}, /* PIO2 */ - {112, 4, 0, 4, 0, 13}, /* Mailbox */ - #ifdef CONFIG_CPU_SUBTYPE_ST40GX1 - {116, 4, 4, 4, 4, 13}, /* SSC0 */ - {120, 4, 8, 4, 8, 13}, /* IR Blaster */ - {124, 4, 12, 4, 12, 13}, /* USB host */ - {128, 4, 16, 4, 16, 13}, /* Video processor BLITTER */ - {132, 4, 20, 4, 20, 13}, /* UART0 */ - {134, 4, 20, 4, 22, 13}, /* UART2 */ - {136, 4, 24, 4, 24, 13}, /* IO_PIO0 */ - {140, 4, 28, 4, 28, 13}, /* EMPI */ - {144, 8, 0, 8, 0, 13}, /* MAFE */ - {148, 8, 4, 8, 4, 13}, /* PWM */ - {152, 8, 8, 8, 8, 13}, /* SSC1 */ - {156, 8, 12, 8, 12, 13}, /* IO_PIO1 */ - {160, 8, 16, 8, 16, 13}, /* USB target */ - {164, 8, 20, 8, 20, 13}, /* UART1 */ - {168, 8, 24, 8, 24, 13}, /* Teletext */ - {172, 8, 28, 8, 28, 13}, /* VideoSync VTG */ - {173, 8, 28, 8, 29, 13}, /* VideoSync DVP0 */ - {174, 8, 28, 8, 30, 13}, /* VideoSync DVP1 */ -#endif -#elif defined(CONFIG_CPU_SUBTYPE_SH7760) -/* - * SH7760 INTC2-Style interrupts, vectors IRQ48-111 INTEVT 0x800-0xFE0 - */ - /* INTPRIO0 | INTMSK0 */ - {48, 0, 28, 0, 31, 3}, /* IRQ 4 */ - {49, 0, 24, 0, 30, 3}, /* IRQ 3 */ - {50, 0, 20, 0, 29, 3}, /* IRQ 2 */ - {51, 0, 16, 0, 28, 3}, /* IRQ 1 */ - /* 52-55 (INTEVT 0x880-0x8E0) unused/reserved */ - /* INTPRIO4 | INTMSK0 */ - {56, 4, 28, 0, 25, 3}, /* HCAN2_CHAN0 */ - {57, 4, 24, 0, 24, 3}, /* HCAN2_CHAN1 */ - {58, 4, 20, 0, 23, 3}, /* I2S_CHAN0 */ - {59, 4, 16, 0, 22, 3}, /* I2S_CHAN1 */ - {60, 4, 12, 0, 21, 3}, /* AC97_CHAN0 */ - {61, 4, 8, 0, 20, 3}, /* AC97_CHAN1 */ - {62, 4, 4, 0, 19, 3}, /* I2C_CHAN0 */ - {63, 4, 0, 0, 18, 3}, /* I2C_CHAN1 */ - /* INTPRIO8 | INTMSK0 */ - {52, 8, 16, 0, 11, 3}, /* SCIF0_ERI_IRQ */ - {53, 8, 16, 0, 10, 3}, /* SCIF0_RXI_IRQ */ - {54, 8, 16, 0, 9, 3}, /* SCIF0_BRI_IRQ */ - {55, 8, 16, 0, 8, 3}, /* SCIF0_TXI_IRQ */ - {64, 8, 28, 0, 17, 3}, /* USBHI_IRQ */ - {65, 8, 24, 0, 16, 3}, /* LCDC */ - /* 66, 67 unused */ - {68, 8, 20, 0, 14, 13}, /* DMABRGI0_IRQ */ - {69, 8, 20, 0, 13, 13}, /* DMABRGI1_IRQ */ - {70, 8, 20, 0, 12, 13}, /* DMABRGI2_IRQ */ - /* 71 unused */ - {72, 8, 12, 0, 7, 3}, /* SCIF1_ERI_IRQ */ - {73, 8, 12, 0, 6, 3}, /* SCIF1_RXI_IRQ */ - {74, 8, 12, 0, 5, 3}, /* SCIF1_BRI_IRQ */ - {75, 8, 12, 0, 4, 3}, /* SCIF1_TXI_IRQ */ - {76, 8, 8, 0, 3, 3}, /* SCIF2_ERI_IRQ */ - {77, 8, 8, 0, 2, 3}, /* SCIF2_RXI_IRQ */ - {78, 8, 8, 0, 1, 3}, /* SCIF2_BRI_IRQ */ - {79, 8, 8, 0, 0, 3}, /* SCIF2_TXI_IRQ */ - /* | INTMSK4 */ - {80, 8, 4, 4, 23, 3}, /* SIM_ERI */ - {81, 8, 4, 4, 22, 3}, /* SIM_RXI */ - {82, 8, 4, 4, 21, 3}, /* SIM_TXI */ - {83, 8, 4, 4, 20, 3}, /* SIM_TEI */ - {84, 8, 0, 4, 19, 3}, /* HSPII */ - /* INTPRIOC | INTMSK4 */ - /* 85-87 unused/reserved */ - {88, 12, 20, 4, 18, 3}, /* MMCI0 */ - {89, 12, 20, 4, 17, 3}, /* MMCI1 */ - {90, 12, 20, 4, 16, 3}, /* MMCI2 */ - {91, 12, 20, 4, 15, 3}, /* MMCI3 */ - {92, 12, 12, 4, 6, 3}, /* MFI (unsure, bug? in my 7760 manual*/ - /* 93-107 reserved/undocumented */ - {108,12, 4, 4, 1, 3}, /* ADC */ - {109,12, 0, 4, 0, 3}, /* CMTI */ - /* 110-111 reserved/unused */ -#elif defined(CONFIG_CPU_SUBTYPE_SH7780) - { TIMER_IRQ, 0, 24, 0, INTC_TMU0_MSK, 2}, - { 21, 1, 0, 0, INTC_RTC_MSK, TIMER_PRIORITY }, - { 22, 1, 1, 0, INTC_RTC_MSK, TIMER_PRIORITY }, - { 23, 1, 2, 0, INTC_RTC_MSK, TIMER_PRIORITY }, - { SCIF0_ERI_IRQ, 8, 24, 0, INTC_SCIF0_MSK, SCIF0_PRIORITY }, - { SCIF0_RXI_IRQ, 8, 24, 0, INTC_SCIF0_MSK, SCIF0_PRIORITY }, - { SCIF0_BRI_IRQ, 8, 24, 0, INTC_SCIF0_MSK, SCIF0_PRIORITY }, - { SCIF0_TXI_IRQ, 8, 24, 0, INTC_SCIF0_MSK, SCIF0_PRIORITY }, + /* Set the priority level */ + local_irq_save(flags); - { SCIF1_ERI_IRQ, 8, 16, 0, INTC_SCIF1_MSK, SCIF1_PRIORITY }, - { SCIF1_RXI_IRQ, 8, 16, 0, INTC_SCIF1_MSK, SCIF1_PRIORITY }, - { SCIF1_BRI_IRQ, 8, 16, 0, INTC_SCIF1_MSK, SCIF1_PRIORITY }, - { SCIF1_TXI_IRQ, 8, 16, 0, INTC_SCIF1_MSK, SCIF1_PRIORITY }, + ipr = ctrl_inl(INTC2_BASE + INTC2_INTPRI_OFFSET + + p->ipr_offset); + ipr &= ~(0xf << p->ipr_shift); + ipr |= p->priority << p->ipr_shift; + ctrl_outl(ipr, INTC2_BASE + INTC2_INTPRI_OFFSET + + p->ipr_offset); - { PCIC0_IRQ, 0x10, 8, 0, INTC_PCIC0_MSK, PCIC0_PRIORITY }, - { PCIC1_IRQ, 0x10, 0, 0, INTC_PCIC1_MSK, PCIC1_PRIORITY }, - { PCIC2_IRQ, 0x14, 24, 0, INTC_PCIC2_MSK, PCIC2_PRIORITY }, - { PCIC3_IRQ, 0x14, 16, 0, INTC_PCIC3_MSK, PCIC3_PRIORITY }, - { PCIC4_IRQ, 0x14, 8, 0, INTC_PCIC4_MSK, PCIC4_PRIORITY }, -#endif -}; + local_irq_restore(flags); -void __init init_IRQ_intc2(void) -{ - int i; + set_irq_chip_and_handler_name(p->irq, &intc2_irq_chip, + handle_level_irq, "level"); + set_irq_chip_data(p->irq, p); - for (i = 0; i < ARRAY_SIZE(intc2_irq_table); i++) - make_intc2_irq(intc2_irq_table + i); + enable_intc2_irq(p->irq); + } } diff --git a/arch/sh/kernel/cpu/irq/ipr.c b/arch/sh/kernel/cpu/irq/ipr.c index 8944abdf6e1c27bd6177458159202dc2661f9bb3..a0089563cbfcfef2d7618a45c97e401185e0d86c 100644 --- a/arch/sh/kernel/cpu/irq/ipr.c +++ b/arch/sh/kernel/cpu/irq/ipr.c @@ -23,93 +23,81 @@ #include #include -struct ipr_data { - unsigned int addr; /* Address of Interrupt Priority Register */ - int shift; /* Shifts of the 16-bit data */ - int priority; /* The priority */ -}; static void disable_ipr_irq(unsigned int irq) { struct ipr_data *p = get_irq_chip_data(irq); + int shift = p->shift*4; /* Set the priority in IPR to 0 */ - ctrl_outw(ctrl_inw(p->addr) & (0xffff ^ (0xf << p->shift)), p->addr); + ctrl_outw(ctrl_inw(p->addr) & (0xffff ^ (0xf << shift)), p->addr); } static void enable_ipr_irq(unsigned int irq) { struct ipr_data *p = get_irq_chip_data(irq); + int shift = p->shift*4; /* Set priority in IPR back to original value */ - ctrl_outw(ctrl_inw(p->addr) | (p->priority << p->shift), p->addr); + ctrl_outw(ctrl_inw(p->addr) | (p->priority << shift), p->addr); } static struct irq_chip ipr_irq_chip = { - .name = "ipr", + .name = "IPR", .mask = disable_ipr_irq, .unmask = enable_ipr_irq, .mask_ack = disable_ipr_irq, }; -void make_ipr_irq(unsigned int irq, unsigned int addr, int pos, int priority) +void make_ipr_irq(struct ipr_data *table, unsigned int nr_irqs) { - struct ipr_data ipr_data; - - disable_irq_nosync(irq); - - ipr_data.addr = addr; - ipr_data.shift = pos*4; /* POSition (0-3) x 4 means shift */ - ipr_data.priority = priority; - - set_irq_chip_and_handler(irq, &ipr_irq_chip, handle_level_irq); - set_irq_chip_data(irq, &ipr_data); - - enable_ipr_irq(irq); + int i; + + for (i = 0; i < nr_irqs; i++) { + unsigned int irq = table[i].irq; + disable_irq_nosync(irq); + set_irq_chip_and_handler_name(irq, &ipr_irq_chip, + handle_level_irq, "level"); + set_irq_chip_data(irq, &table[i]); + enable_ipr_irq(irq); + } } +EXPORT_SYMBOL(make_ipr_irq); -/* XXX: This needs to die a horrible death.. */ -void __init init_IRQ(void) -{ +static struct ipr_data sys_ipr_map[] = { #ifndef CONFIG_CPU_SUBTYPE_SH7780 - make_ipr_irq(TIMER_IRQ, TIMER_IPR_ADDR, TIMER_IPR_POS, TIMER_PRIORITY); - make_ipr_irq(TIMER1_IRQ, TIMER1_IPR_ADDR, TIMER1_IPR_POS, TIMER1_PRIORITY); + { TIMER_IRQ, TIMER_IPR_ADDR, TIMER_IPR_POS, TIMER_PRIORITY }, + { TIMER1_IRQ, TIMER1_IPR_ADDR, TIMER1_IPR_POS, TIMER1_PRIORITY }, #ifdef RTC_IRQ - make_ipr_irq(RTC_IRQ, RTC_IPR_ADDR, RTC_IPR_POS, RTC_PRIORITY); + { RTC_IRQ, RTC_IPR_ADDR, RTC_IPR_POS, RTC_PRIORITY }, #endif - #ifdef SCI_ERI_IRQ - make_ipr_irq(SCI_ERI_IRQ, SCI_IPR_ADDR, SCI_IPR_POS, SCI_PRIORITY); - make_ipr_irq(SCI_RXI_IRQ, SCI_IPR_ADDR, SCI_IPR_POS, SCI_PRIORITY); - make_ipr_irq(SCI_TXI_IRQ, SCI_IPR_ADDR, SCI_IPR_POS, SCI_PRIORITY); + { SCI_ERI_IRQ, SCI_IPR_ADDR, SCI_IPR_POS, SCI_PRIORITY }, + { SCI_RXI_IRQ, SCI_IPR_ADDR, SCI_IPR_POS, SCI_PRIORITY }, + { SCI_TXI_IRQ, SCI_IPR_ADDR, SCI_IPR_POS, SCI_PRIORITY }, #endif - #ifdef SCIF1_ERI_IRQ - make_ipr_irq(SCIF1_ERI_IRQ, SCIF1_IPR_ADDR, SCIF1_IPR_POS, SCIF1_PRIORITY); - make_ipr_irq(SCIF1_RXI_IRQ, SCIF1_IPR_ADDR, SCIF1_IPR_POS, SCIF1_PRIORITY); - make_ipr_irq(SCIF1_BRI_IRQ, SCIF1_IPR_ADDR, SCIF1_IPR_POS, SCIF1_PRIORITY); - make_ipr_irq(SCIF1_TXI_IRQ, SCIF1_IPR_ADDR, SCIF1_IPR_POS, SCIF1_PRIORITY); + { SCIF1_ERI_IRQ, SCIF1_IPR_ADDR, SCIF1_IPR_POS, SCIF1_PRIORITY }, + { SCIF1_RXI_IRQ, SCIF1_IPR_ADDR, SCIF1_IPR_POS, SCIF1_PRIORITY }, + { SCIF1_BRI_IRQ, SCIF1_IPR_ADDR, SCIF1_IPR_POS, SCIF1_PRIORITY }, + { SCIF1_TXI_IRQ, SCIF1_IPR_ADDR, SCIF1_IPR_POS, SCIF1_PRIORITY }, #endif - #if defined(CONFIG_CPU_SUBTYPE_SH7300) - make_ipr_irq(SCIF0_IRQ, SCIF0_IPR_ADDR, SCIF0_IPR_POS, SCIF0_PRIORITY); - make_ipr_irq(DMTE2_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY); - make_ipr_irq(DMTE3_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY); - make_ipr_irq(VIO_IRQ, VIO_IPR_ADDR, VIO_IPR_POS, VIO_PRIORITY); + { SCIF0_IRQ, SCIF0_IPR_ADDR, SCIF0_IPR_POS, SCIF0_PRIORITY }, + { DMTE2_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY }, + { DMTE3_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY }, + { VIO_IRQ, VIO_IPR_ADDR, VIO_IPR_POS, VIO_PRIORITY }, #endif - #ifdef SCIF_ERI_IRQ - make_ipr_irq(SCIF_ERI_IRQ, SCIF_IPR_ADDR, SCIF_IPR_POS, SCIF_PRIORITY); - make_ipr_irq(SCIF_RXI_IRQ, SCIF_IPR_ADDR, SCIF_IPR_POS, SCIF_PRIORITY); - make_ipr_irq(SCIF_BRI_IRQ, SCIF_IPR_ADDR, SCIF_IPR_POS, SCIF_PRIORITY); - make_ipr_irq(SCIF_TXI_IRQ, SCIF_IPR_ADDR, SCIF_IPR_POS, SCIF_PRIORITY); + { SCIF_ERI_IRQ, SCIF_IPR_ADDR, SCIF_IPR_POS, SCIF_PRIORITY }, + { SCIF_RXI_IRQ, SCIF_IPR_ADDR, SCIF_IPR_POS, SCIF_PRIORITY }, + { SCIF_BRI_IRQ, SCIF_IPR_ADDR, SCIF_IPR_POS, SCIF_PRIORITY }, + { SCIF_TXI_IRQ, SCIF_IPR_ADDR, SCIF_IPR_POS, SCIF_PRIORITY }, #endif - #ifdef IRDA_ERI_IRQ - make_ipr_irq(IRDA_ERI_IRQ, IRDA_IPR_ADDR, IRDA_IPR_POS, IRDA_PRIORITY); - make_ipr_irq(IRDA_RXI_IRQ, IRDA_IPR_ADDR, IRDA_IPR_POS, IRDA_PRIORITY); - make_ipr_irq(IRDA_BRI_IRQ, IRDA_IPR_ADDR, IRDA_IPR_POS, IRDA_PRIORITY); - make_ipr_irq(IRDA_TXI_IRQ, IRDA_IPR_ADDR, IRDA_IPR_POS, IRDA_PRIORITY); + { IRDA_ERI_IRQ, IRDA_IPR_ADDR, IRDA_IPR_POS, IRDA_PRIORITY }, + { IRDA_RXI_IRQ, IRDA_IPR_ADDR, IRDA_IPR_POS, IRDA_PRIORITY }, + { IRDA_BRI_IRQ, IRDA_IPR_ADDR, IRDA_IPR_POS, IRDA_PRIORITY }, + { IRDA_TXI_IRQ, IRDA_IPR_ADDR, IRDA_IPR_POS, IRDA_PRIORITY }, #endif - #if defined(CONFIG_CPU_SUBTYPE_SH7707) || defined(CONFIG_CPU_SUBTYPE_SH7709) || \ defined(CONFIG_CPU_SUBTYPE_SH7706) || \ defined(CONFIG_CPU_SUBTYPE_SH7300) || defined(CONFIG_CPU_SUBTYPE_SH7705) @@ -123,14 +111,19 @@ void __init init_IRQ(void) * You should set corresponding bits of PFC to "00" * to enable these interrupts. */ - make_ipr_irq(IRQ0_IRQ, IRQ0_IPR_ADDR, IRQ0_IPR_POS, IRQ0_PRIORITY); - make_ipr_irq(IRQ1_IRQ, IRQ1_IPR_ADDR, IRQ1_IPR_POS, IRQ1_PRIORITY); - make_ipr_irq(IRQ2_IRQ, IRQ2_IPR_ADDR, IRQ2_IPR_POS, IRQ2_PRIORITY); - make_ipr_irq(IRQ3_IRQ, IRQ3_IPR_ADDR, IRQ3_IPR_POS, IRQ3_PRIORITY); - make_ipr_irq(IRQ4_IRQ, IRQ4_IPR_ADDR, IRQ4_IPR_POS, IRQ4_PRIORITY); - make_ipr_irq(IRQ5_IRQ, IRQ5_IPR_ADDR, IRQ5_IPR_POS, IRQ5_PRIORITY); + { IRQ0_IRQ, IRQ0_IPR_ADDR, IRQ0_IPR_POS, IRQ0_PRIORITY }, + { IRQ1_IRQ, IRQ1_IPR_ADDR, IRQ1_IPR_POS, IRQ1_PRIORITY }, + { IRQ2_IRQ, IRQ2_IPR_ADDR, IRQ2_IPR_POS, IRQ2_PRIORITY }, + { IRQ3_IRQ, IRQ3_IPR_ADDR, IRQ3_IPR_POS, IRQ3_PRIORITY }, + { IRQ4_IRQ, IRQ4_IPR_ADDR, IRQ4_IPR_POS, IRQ4_PRIORITY }, + { IRQ5_IRQ, IRQ5_IPR_ADDR, IRQ5_IPR_POS, IRQ5_PRIORITY }, #endif #endif +}; + +void __init init_IRQ(void) +{ + make_ipr_irq(sys_ipr_map, ARRAY_SIZE(sys_ipr_map)); #ifdef CONFIG_CPU_HAS_PINT_IRQ init_IRQ_pint(); @@ -152,5 +145,3 @@ int ipr_irq_demux(int irq) return irq; } #endif - -EXPORT_SYMBOL(make_ipr_irq); diff --git a/arch/sh/kernel/cpu/irq/pint.c b/arch/sh/kernel/cpu/irq/pint.c index 17f47b373d6ed2cb0ea49bfb8f05f0f5a799e9d8..f60007783a2117d275bb5a0adf82b60b80de7291 100644 --- a/arch/sh/kernel/cpu/irq/pint.c +++ b/arch/sh/kernel/cpu/irq/pint.c @@ -84,12 +84,16 @@ void make_pint_irq(unsigned int irq) disable_pint_irq(irq); } +static struct ipr_data pint_ipr_map[] = { + { PINT0_IRQ, PINT0_IPR_ADDR, PINT0_IPR_POS, PINT0_PRIORITY }, + { PINT8_IRQ, PINT8_IPR_ADDR, PINT8_IPR_POS, PINT8_PRIORITY }, +}; + void __init init_IRQ_pint(void) { int i; - make_ipr_irq(PINT0_IRQ, PINT0_IPR_ADDR, PINT0_IPR_POS, PINT0_PRIORITY); - make_ipr_irq(PINT8_IRQ, PINT8_IPR_ADDR, PINT8_IPR_POS, PINT8_PRIORITY); + make_ipr_irq(pint_ipr_map, ARRAY_SIZE(pint_ipr_map)); enable_irq(PINT0_IRQ); enable_irq(PINT8_IRQ); diff --git a/arch/sh/kernel/cpu/sh3/ex.S b/arch/sh/kernel/cpu/sh3/ex.S index 6be46f0686b77c1c8110185afd4b91d8fe67178a..ba3082d640b5f1d06191a7cc9671ee62a4bb111e 100644 --- a/arch/sh/kernel/cpu/sh3/ex.S +++ b/arch/sh/kernel/cpu/sh3/ex.S @@ -4,7 +4,7 @@ * The SH-3 exception vector table. * Copyright (C) 1999, 2000, 2002 Niibe Yutaka - * Copyright (C) 2003 Paul Mundt + * Copyright (C) 2003 - 2006 Paul Mundt * * 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 @@ -49,3 +49,10 @@ ENTRY(nmi_slot) #endif ENTRY(user_break_point_trap) .long break_point_trap /* 1E0 */ + + /* + * Pad the remainder of the table out, exceptions residing in far + * away offsets can be manually inserted in to their appropriate + * location via set_exception_table_{evt,vec}(). + */ + .balign 4096,0,4096 diff --git a/arch/sh/kernel/cpu/sh4/ex.S b/arch/sh/kernel/cpu/sh4/ex.S index 3f4cd043e900ef5ae6cde1094d506598246d98a3..ac8ab57413cced9e802c5f77485be6e4b844d299 100644 --- a/arch/sh/kernel/cpu/sh4/ex.S +++ b/arch/sh/kernel/cpu/sh4/ex.S @@ -4,7 +4,7 @@ * The SH-4 exception vector table. * Copyright (C) 1999, 2000, 2002 Niibe Yutaka - * Copyright (C) 2003 Paul Mundt + * Copyright (C) 2003 - 2006 Paul Mundt * * 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 @@ -53,3 +53,10 @@ ENTRY(nmi_slot) #endif ENTRY(user_break_point_trap) .long break_point_trap /* 1E0 */ + + /* + * Pad the remainder of the table out, exceptions residing in far + * away offsets can be manually inserted in to their appropriate + * location via set_exception_table_{evt,vec}(). + */ + .balign 4096,0,4096 diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7760.c b/arch/sh/kernel/cpu/sh4/setup-sh7760.c index 97f1c9af35d652b46bc06af385477724816aa8b9..07e5377bf55016edfb299b52a9a0e2896db386df 100644 --- a/arch/sh/kernel/cpu/sh4/setup-sh7760.c +++ b/arch/sh/kernel/cpu/sh4/setup-sh7760.c @@ -51,3 +51,66 @@ static int __init sh7760_devices_setup(void) ARRAY_SIZE(sh7760_devices)); } __initcall(sh7760_devices_setup); + +/* + * SH7760 INTC2-Style interrupts, vectors IRQ48-111 INTEVT 0x800-0xFE0 + */ +static struct intc2_data intc2_irq_table[] = { + /* INTPRIO0 | INTMSK0 */ + {48, 0, 28, 0, 31, 3}, /* IRQ 4 */ + {49, 0, 24, 0, 30, 3}, /* IRQ 3 */ + {50, 0, 20, 0, 29, 3}, /* IRQ 2 */ + {51, 0, 16, 0, 28, 3}, /* IRQ 1 */ + /* 52-55 (INTEVT 0x880-0x8E0) unused/reserved */ + /* INTPRIO4 | INTMSK0 */ + {56, 4, 28, 0, 25, 3}, /* HCAN2_CHAN0 */ + {57, 4, 24, 0, 24, 3}, /* HCAN2_CHAN1 */ + {58, 4, 20, 0, 23, 3}, /* I2S_CHAN0 */ + {59, 4, 16, 0, 22, 3}, /* I2S_CHAN1 */ + {60, 4, 12, 0, 21, 3}, /* AC97_CHAN0 */ + {61, 4, 8, 0, 20, 3}, /* AC97_CHAN1 */ + {62, 4, 4, 0, 19, 3}, /* I2C_CHAN0 */ + {63, 4, 0, 0, 18, 3}, /* I2C_CHAN1 */ + /* INTPRIO8 | INTMSK0 */ + {52, 8, 16, 0, 11, 3}, /* SCIF0_ERI_IRQ */ + {53, 8, 16, 0, 10, 3}, /* SCIF0_RXI_IRQ */ + {54, 8, 16, 0, 9, 3}, /* SCIF0_BRI_IRQ */ + {55, 8, 16, 0, 8, 3}, /* SCIF0_TXI_IRQ */ + {64, 8, 28, 0, 17, 3}, /* USBHI_IRQ */ + {65, 8, 24, 0, 16, 3}, /* LCDC */ + /* 66, 67 unused */ + {68, 8, 20, 0, 14, 13}, /* DMABRGI0_IRQ */ + {69, 8, 20, 0, 13, 13}, /* DMABRGI1_IRQ */ + {70, 8, 20, 0, 12, 13}, /* DMABRGI2_IRQ */ + /* 71 unused */ + {72, 8, 12, 0, 7, 3}, /* SCIF1_ERI_IRQ */ + {73, 8, 12, 0, 6, 3}, /* SCIF1_RXI_IRQ */ + {74, 8, 12, 0, 5, 3}, /* SCIF1_BRI_IRQ */ + {75, 8, 12, 0, 4, 3}, /* SCIF1_TXI_IRQ */ + {76, 8, 8, 0, 3, 3}, /* SCIF2_ERI_IRQ */ + {77, 8, 8, 0, 2, 3}, /* SCIF2_RXI_IRQ */ + {78, 8, 8, 0, 1, 3}, /* SCIF2_BRI_IRQ */ + {79, 8, 8, 0, 0, 3}, /* SCIF2_TXI_IRQ */ + /* | INTMSK4 */ + {80, 8, 4, 4, 23, 3}, /* SIM_ERI */ + {81, 8, 4, 4, 22, 3}, /* SIM_RXI */ + {82, 8, 4, 4, 21, 3}, /* SIM_TXI */ + {83, 8, 4, 4, 20, 3}, /* SIM_TEI */ + {84, 8, 0, 4, 19, 3}, /* HSPII */ + /* INTPRIOC | INTMSK4 */ + /* 85-87 unused/reserved */ + {88, 12, 20, 4, 18, 3}, /* MMCI0 */ + {89, 12, 20, 4, 17, 3}, /* MMCI1 */ + {90, 12, 20, 4, 16, 3}, /* MMCI2 */ + {91, 12, 20, 4, 15, 3}, /* MMCI3 */ + {92, 12, 12, 4, 6, 3}, /* MFI (unsure, bug? in my 7760 manual*/ + /* 93-107 reserved/undocumented */ + {108,12, 4, 4, 1, 3}, /* ADC */ + {109,12, 0, 4, 0, 3}, /* CMTI */ + /* 110-111 reserved/unused */ +}; + +void __init init_IRQ_intc2(void) +{ + make_intc2_irq(intc2_irq_table, ARRAY_SIZE(intc2_irq_table)); +} diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7780.c b/arch/sh/kernel/cpu/sh4/setup-sh7780.c index 72493f259edccf63e6e187328c6dd5270d481622..814ddb226531c26c92ed78efd27aea24b5cd98db 100644 --- a/arch/sh/kernel/cpu/sh4/setup-sh7780.c +++ b/arch/sh/kernel/cpu/sh4/setup-sh7780.c @@ -77,3 +77,30 @@ static int __init sh7780_devices_setup(void) ARRAY_SIZE(sh7780_devices)); } __initcall(sh7780_devices_setup); + +static struct intc2_data intc2_irq_table[] = { + { TIMER_IRQ, 0, 24, 0, INTC_TMU0_MSK, 2 }, + { 21, 1, 0, 0, INTC_RTC_MSK, TIMER_PRIORITY }, + { 22, 1, 1, 0, INTC_RTC_MSK, TIMER_PRIORITY }, + { 23, 1, 2, 0, INTC_RTC_MSK, TIMER_PRIORITY }, + { SCIF0_ERI_IRQ, 8, 24, 0, INTC_SCIF0_MSK, SCIF0_PRIORITY }, + { SCIF0_RXI_IRQ, 8, 24, 0, INTC_SCIF0_MSK, SCIF0_PRIORITY }, + { SCIF0_BRI_IRQ, 8, 24, 0, INTC_SCIF0_MSK, SCIF0_PRIORITY }, + { SCIF0_TXI_IRQ, 8, 24, 0, INTC_SCIF0_MSK, SCIF0_PRIORITY }, + + { SCIF1_ERI_IRQ, 8, 16, 0, INTC_SCIF1_MSK, SCIF1_PRIORITY }, + { SCIF1_RXI_IRQ, 8, 16, 0, INTC_SCIF1_MSK, SCIF1_PRIORITY }, + { SCIF1_BRI_IRQ, 8, 16, 0, INTC_SCIF1_MSK, SCIF1_PRIORITY }, + { SCIF1_TXI_IRQ, 8, 16, 0, INTC_SCIF1_MSK, SCIF1_PRIORITY }, + + { PCIC0_IRQ, 0x10, 8, 0, INTC_PCIC0_MSK, PCIC0_PRIORITY }, + { PCIC1_IRQ, 0x10, 0, 0, INTC_PCIC1_MSK, PCIC1_PRIORITY }, + { PCIC2_IRQ, 0x14, 24, 0, INTC_PCIC2_MSK, PCIC2_PRIORITY }, + { PCIC3_IRQ, 0x14, 16, 0, INTC_PCIC3_MSK, PCIC3_PRIORITY }, + { PCIC4_IRQ, 0x14, 8, 0, INTC_PCIC4_MSK, PCIC4_PRIORITY }, +}; + +void __init init_IRQ_intc2(void) +{ + make_intc2_irq(intc2_irq_table, ARRAY_SIZE(intc2_irq_table)); +} diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c index acf2602569c4928a5ecd6dc023ede793afd64d2e..944128ce97066ff46bc67cae6a5ce98a3717e9d6 100644 --- a/arch/sh/kernel/irq.c +++ b/arch/sh/kernel/irq.c @@ -54,7 +54,7 @@ int show_interrupts(struct seq_file *p, void *v) for_each_online_cpu(j) seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]); seq_printf(p, " %14s", irq_desc[i].chip->name); - seq_printf(p, "-%s", handle_irq_name(irq_desc[i].handle_irq)); + seq_printf(p, "-%-8s", irq_desc[i].name); seq_printf(p, " %s", action->name); for (action=action->next; action; action = action->next) diff --git a/arch/sh/kernel/process.c b/arch/sh/kernel/process.c index 91516dca4a857180dacb51bd37b68c72ab3630e4..a52b13ac6b7f80a32e81a5daeef04a115de406da 100644 --- a/arch/sh/kernel/process.c +++ b/arch/sh/kernel/process.c @@ -105,7 +105,7 @@ void show_regs(struct pt_regs * regs) { printk("\n"); printk("Pid : %d, Comm: %20s\n", current->pid, current->comm); - print_symbol("PC is at %s\n", regs->pc); + print_symbol("PC is at %s\n", instruction_pointer(regs)); printk("PC : %08lx SP : %08lx SR : %08lx ", regs->pc, regs->regs[15], regs->sr); #ifdef CONFIG_MMU @@ -130,15 +130,7 @@ void show_regs(struct pt_regs * regs) printk("MACH: %08lx MACL: %08lx GBR : %08lx PR : %08lx\n", regs->mach, regs->macl, regs->gbr, regs->pr); - /* - * If we're in kernel mode, dump the stack too.. - */ - if (!user_mode(regs)) { - extern void show_task(unsigned long *sp); - unsigned long sp = regs->regs[15]; - - show_task((unsigned long *)sp); - } + show_trace(NULL, (unsigned long *)regs->regs[15], regs); } /* diff --git a/arch/sh/kernel/syscalls.S b/arch/sh/kernel/syscalls.S index 768334e950753f31f4f86f78f3cd7dfa9a7d293a..ca81976e9e3485fb01f0a45d811f5e9a0bab702a 100644 --- a/arch/sh/kernel/syscalls.S +++ b/arch/sh/kernel/syscalls.S @@ -351,3 +351,6 @@ ENTRY(sys_call_table) .long sys_sync_file_range .long sys_tee /* 315 */ .long sys_vmsplice + .long sys_move_pages + .long sys_getcpu + .long sys_epoll_pwait diff --git a/arch/sh/kernel/traps.c b/arch/sh/kernel/traps.c index c2c597e0948242c780d4d369dff64c69dee14c59..53dfa55f3156b40327e977aef77d7fef08d5351e 100644 --- a/arch/sh/kernel/traps.c +++ b/arch/sh/kernel/traps.c @@ -1,38 +1,25 @@ -/* $Id: traps.c,v 1.17 2004/05/02 01:46:30 sugioka Exp $ - * - * linux/arch/sh/traps.c +/* + * 'traps.c' handles hardware traps and faults after we have saved some + * state in 'entry.S'. * * SuperH version: Copyright (C) 1999 Niibe Yutaka * Copyright (C) 2000 Philipp Rumpf * Copyright (C) 2000 David Howells - * Copyright (C) 2002, 2003 Paul Mundt - */ - -/* - * 'Traps.c' handles hardware traps and faults after we have saved some - * state in 'entry.S'. + * Copyright (C) 2002 - 2006 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. */ -#include #include -#include -#include #include -#include -#include -#include -#include #include -#include #include #include #include - +#include #include #include -#include -#include -#include -#include #ifdef CONFIG_SH_KGDB #include @@ -53,13 +40,32 @@ #define TRAP_ILLEGAL_SLOT_INST 13 #endif -/* - * These constants are for searching for possible module text - * segments. VMALLOC_OFFSET comes from mm/vmalloc.c; MODULE_RANGE is - * a guess of how much space is likely to be vmalloced. - */ -#define VMALLOC_OFFSET (8*1024*1024) -#define MODULE_RANGE (8*1024*1024) +static void dump_mem(const char *str, unsigned long bottom, unsigned long top) +{ + unsigned long p; + int i; + + printk("%s(0x%08lx to 0x%08lx)\n", str, bottom, top); + + for (p = bottom & ~31; p < top; ) { + printk("%04lx: ", p & 0xffff); + + for (i = 0; i < 8; i++, p += 4) { + unsigned int val; + + if (p < bottom || p >= top) + printk(" "); + else { + if (__get_user(val, (unsigned int __user *)p)) { + printk("\n"); + return; + } + printk("%08x ", val); + } + } + printk("\n"); + } +} DEFINE_SPINLOCK(die_lock); @@ -69,14 +75,28 @@ void die(const char * str, struct pt_regs * regs, long err) console_verbose(); spin_lock_irq(&die_lock); + bust_spinlocks(1); + printk("%s: %04lx [#%d]\n", str, err & 0xffff, ++die_counter); + CHK_REMOTE_DEBUG(regs); + print_modules(); show_regs(regs); + + printk("Process: %s (pid: %d, stack limit = %p)\n", + current->comm, current->pid, task_stack_page(current) + 1); + + if (!user_mode(regs) || in_interrupt()) + dump_mem("Stack: ", regs->regs[15], THREAD_SIZE + + (unsigned long)task_stack_page(current)); + + bust_spinlocks(0); spin_unlock_irq(&die_lock); do_exit(SIGSEGV); } -static inline void die_if_kernel(const char * str, struct pt_regs * regs, long err) +static inline void die_if_kernel(const char *str, struct pt_regs *regs, + long err) { if (!user_mode(regs)) die(str, regs, err); @@ -93,8 +113,7 @@ static int handle_unaligned_notify_count = 10; */ static int die_if_no_fixup(const char * str, struct pt_regs * regs, long err) { - if (!user_mode(regs)) - { + if (!user_mode(regs)) { const struct exception_table_entry *fixup; fixup = search_exception_tables(regs->pc); if (fixup) { @@ -550,7 +569,10 @@ int is_dsp_inst(struct pt_regs *regs) #define is_dsp_inst(regs) (0) #endif /* CONFIG_SH_DSP */ -extern int do_fpu_inst(unsigned short, struct pt_regs*); +/* arch/sh/kernel/cpu/sh4/fpu.c */ +extern int do_fpu_inst(unsigned short, struct pt_regs *); +extern asmlinkage void do_fpu_state_restore(unsigned long r4, unsigned long r5, + unsigned long r6, unsigned long r7, struct pt_regs regs); asmlinkage void do_reserved_inst(unsigned long r4, unsigned long r5, unsigned long r6, unsigned long r7, @@ -709,14 +731,20 @@ void __init per_cpu_trap_init(void) : "memory"); } -void __init trap_init(void) +void *set_exception_table_vec(unsigned int vec, void *handler) { extern void *exception_handling_table[]; + void *old_handler; + + old_handler = exception_handling_table[vec]; + exception_handling_table[vec] = handler; + return old_handler; +} - exception_handling_table[TRAP_RESERVED_INST] - = (void *)do_reserved_inst; - exception_handling_table[TRAP_ILLEGAL_SLOT_INST] - = (void *)do_illegal_slot_inst; +void __init trap_init(void) +{ + set_exception_table_vec(TRAP_RESERVED_INST, do_reserved_inst); + set_exception_table_vec(TRAP_ILLEGAL_SLOT_INST, do_illegal_slot_inst); #if defined(CONFIG_CPU_SH4) && !defined(CONFIG_SH_FPU) || \ defined(CONFIG_SH_FPU_EMU) @@ -725,61 +753,54 @@ void __init trap_init(void) * reserved. They'll be handled in the math-emu case, or faulted on * otherwise. */ - /* entry 64 corresponds to EXPEVT=0x800 */ - exception_handling_table[64] = (void *)do_reserved_inst; - exception_handling_table[65] = (void *)do_illegal_slot_inst; + set_exception_table_evt(0x800, do_reserved_inst); + set_exception_table_evt(0x820, do_illegal_slot_inst); +#elif defined(CONFIG_SH_FPU) + set_exception_table_evt(0x800, do_fpu_state_restore); + set_exception_table_evt(0x820, do_fpu_state_restore); #endif /* Setup VBR for boot cpu */ per_cpu_trap_init(); } -void show_stack(struct task_struct *tsk, unsigned long *sp) +void show_trace(struct task_struct *tsk, unsigned long *sp, + struct pt_regs *regs) { - unsigned long *stack, addr; - unsigned long module_start = VMALLOC_START; - unsigned long module_end = VMALLOC_END; - int i = 1; - - if (!tsk) - tsk = current; - if (tsk == current) - sp = (unsigned long *)current_stack_pointer; - else - sp = (unsigned long *)tsk->thread.sp; + unsigned long addr; - stack = sp; + if (regs && user_mode(regs)) + return; printk("\nCall trace: "); #ifdef CONFIG_KALLSYMS printk("\n"); #endif - while (!kstack_end(stack)) { - addr = *stack++; - if (((addr >= (unsigned long)_text) && - (addr <= (unsigned long)_etext)) || - ((addr >= module_start) && (addr <= module_end))) { - /* - * For 80-columns display, 6 entry is maximum. - * NOTE: '[<8c00abcd>] ' consumes 13 columns . - */ -#ifndef CONFIG_KALLSYMS - if (i && ((i % 6) == 0)) - printk("\n "); -#endif - printk("[<%08lx>] ", addr); - print_symbol("%s\n", addr); - i++; - } + while (!kstack_end(sp)) { + addr = *sp++; + if (kernel_text_address(addr)) + print_ip_sym(addr); } printk("\n"); } -void show_task(unsigned long *sp) +void show_stack(struct task_struct *tsk, unsigned long *sp) { - show_stack(NULL, sp); + unsigned long stack; + + if (!tsk) + tsk = current; + if (tsk == current) + sp = (unsigned long *)current_stack_pointer; + else + sp = (unsigned long *)tsk->thread.sp; + + stack = (unsigned long)sp; + dump_mem("Stack: ", stack, THREAD_SIZE + + (unsigned long)task_stack_page(tsk)); + show_trace(tsk, sp, NULL); } void dump_stack(void) diff --git a/arch/sh/kernel/vmlinux.lds.S b/arch/sh/kernel/vmlinux.lds.S index 5eb9309181865a15343d39934af2bf282ef57c94..77b4026d5688683820a6ba83388f457a1f860a77 100644 --- a/arch/sh/kernel/vmlinux.lds.S +++ b/arch/sh/kernel/vmlinux.lds.S @@ -76,13 +76,7 @@ SECTIONS __setup_end = .; __initcall_start = .; .initcall.init : { - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS } __initcall_end = .; __con_initcall_start = .; diff --git a/arch/sh64/kernel/vmlinux.lds.S b/arch/sh64/kernel/vmlinux.lds.S index a8fcc3a71585da3dbe4dd2ebc7b111c86f69d742..95c4d753e357132bc6e98ac8a3c4a465ba106451 100644 --- a/arch/sh64/kernel/vmlinux.lds.S +++ b/arch/sh64/kernel/vmlinux.lds.S @@ -108,13 +108,7 @@ SECTIONS __setup_end = .; __initcall_start = .; .initcall.init : C_PHYS(.initcall.init) { - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS } __initcall_end = .; __con_initcall_start = .; diff --git a/arch/sparc/kernel/ebus.c b/arch/sparc/kernel/ebus.c index 75ac24d229b1dda145b04ac1f68f317e050e47b3..ba58c3a061fdaaa8ff28b457bda1cf4152c34d52 100644 --- a/arch/sparc/kernel/ebus.c +++ b/arch/sparc/kernel/ebus.c @@ -237,12 +237,12 @@ void __init fill_ebus_device(struct device_node *dp, struct linux_ebus_device *d dev->ofdev.node = dp; dev->ofdev.dev.parent = &dev->bus->ofdev.dev; dev->ofdev.dev.bus = &ebus_bus_type; - strcpy(dev->ofdev.dev.bus_id, dp->path_component_name); + sprintf(dev->ofdev.dev.bus_id, "ebus[%08x]", dp->node); /* Register with core */ if (of_device_register(&dev->ofdev) != 0) printk(KERN_DEBUG "ebus: device registration error for %s!\n", - dev->ofdev.dev.bus_id); + dp->path_component_name); if ((dp = dp->child) != NULL) { dev->children = (struct linux_ebus_child *) @@ -332,12 +332,12 @@ void __init ebus_init(void) ebus->ofdev.node = dp; ebus->ofdev.dev.parent = &pdev->dev; ebus->ofdev.dev.bus = &ebus_bus_type; - strcpy(ebus->ofdev.dev.bus_id, dp->path_component_name); + sprintf(ebus->ofdev.dev.bus_id, "ebus%d", num_ebus); /* Register with core */ if (of_device_register(&ebus->ofdev) != 0) printk(KERN_DEBUG "ebus: device registration error for %s!\n", - ebus->ofdev.dev.bus_id); + dp->path_component_name); nd = dp->child; diff --git a/arch/sparc/kernel/entry.S b/arch/sparc/kernel/entry.S index a4edff4c3be3a9a661a5e80d9d50ee477db8bd23..831f540251f887a55ec40b061905f0f8d07cf944 100644 --- a/arch/sparc/kernel/entry.S +++ b/arch/sparc/kernel/entry.S @@ -32,13 +32,12 @@ #include #include #include +#include #include #define curptr g6 -#define NR_SYSCALLS 300 /* Each OS is different... */ - /* These are just handy. */ #define _SV save %sp, -STACKFRAME_SZ, %sp #define _RS restore diff --git a/arch/sparc/kernel/of_device.c b/arch/sparc/kernel/of_device.c index 74bef2a2d37f8461df87fe43ce95a5d276ad8ab9..46200c43ffb129a4ed51f3430126d927895d29f4 100644 --- a/arch/sparc/kernel/of_device.c +++ b/arch/sparc/kernel/of_device.c @@ -651,7 +651,7 @@ static struct of_device * __init scan_one_device(struct device_node *dp, if (!parent) strcpy(op->dev.bus_id, "root"); else - strcpy(op->dev.bus_id, dp->path_component_name); + sprintf(op->dev.bus_id, "%08x", dp->node); if (of_device_register(op)) { printk("%s: Could not register of device.\n", diff --git a/arch/sparc/kernel/systbls.S b/arch/sparc/kernel/systbls.S index 10df38eeae085096535a5e31ed9cbbda9dfa35be..ea75ca569052c2b865f9f5bf1cd0831b825905e7 100644 --- a/arch/sparc/kernel/systbls.S +++ b/arch/sparc/kernel/systbls.S @@ -78,7 +78,7 @@ sys_call_table: /*285*/ .long sys_mkdirat, sys_mknodat, sys_fchownat, sys_futimesat, sys_fstatat64 /*290*/ .long sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat /*295*/ .long sys_fchmodat, sys_faccessat, sys_pselect6, sys_ppoll, sys_unshare -/*300*/ .long sys_set_robust_list, sys_get_robust_list +/*300*/ .long sys_set_robust_list, sys_get_robust_list, sys_migrate_pages #ifdef CONFIG_SUNOS_EMUL /* Now the SunOS syscall table. */ @@ -190,6 +190,7 @@ sunos_sys_table: /*290*/ .long sunos_nosys, sunos_nosys, sunos_nosys .long sunos_nosys, sunos_nosys, sunos_nosys .long sunos_nosys, sunos_nosys, sunos_nosys - .long sunos_nosys, sunos_nosys, sunos_nosys + .long sunos_nosys +/*300*/ .long sunos_nosys, sunos_nosys, sunos_nosys #endif diff --git a/arch/sparc/kernel/vmlinux.lds.S b/arch/sparc/kernel/vmlinux.lds.S index 1dd78c84888a3e1556645537db9c3f549d62f92d..5cc5ff7f8824d04f12665e12423b970fbf273553 100644 --- a/arch/sparc/kernel/vmlinux.lds.S +++ b/arch/sparc/kernel/vmlinux.lds.S @@ -49,13 +49,7 @@ SECTIONS __setup_end = .; __initcall_start = .; .initcall.init : { - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS } __initcall_end = .; __con_initcall_start = .; diff --git a/arch/sparc64/kernel/central.c b/arch/sparc64/kernel/central.c index b66336db00eeaa7079e90719c9357f2d76affeeb..e724c54af02913316e648f6f19ed0f56d76a31bf 100644 --- a/arch/sparc64/kernel/central.c +++ b/arch/sparc64/kernel/central.c @@ -126,6 +126,10 @@ static void probe_other_fhcs(void) int board; u32 tmp; + if (dp->parent && + dp->parent->parent != NULL) + continue; + fhc = (struct linux_fhc *) central_alloc_bootmem(sizeof(struct linux_fhc)); if (fhc == NULL) diff --git a/arch/sparc64/kernel/ebus.c b/arch/sparc64/kernel/ebus.c index 2df25c2b4071e92b7dea55dd32d5e34f4c2413db..35bf895fdeee04bbc1b697e9554060eb2a341625 100644 --- a/arch/sparc64/kernel/ebus.c +++ b/arch/sparc64/kernel/ebus.c @@ -389,12 +389,12 @@ static void __init fill_ebus_device(struct device_node *dp, struct linux_ebus_de dev->ofdev.node = dp; dev->ofdev.dev.parent = &dev->bus->ofdev.dev; dev->ofdev.dev.bus = &ebus_bus_type; - strcpy(dev->ofdev.dev.bus_id, dp->path_component_name); + sprintf(dev->ofdev.dev.bus_id, "ebus[%08x]", dp->node); /* Register with core */ if (of_device_register(&dev->ofdev) != 0) printk(KERN_DEBUG "ebus: device registration error for %s!\n", - dev->ofdev.dev.bus_id); + dp->path_component_name); dp = dp->child; if (dp) { @@ -494,12 +494,12 @@ void __init ebus_init(void) ebus->ofdev.node = dp; ebus->ofdev.dev.parent = &pdev->dev; ebus->ofdev.dev.bus = &ebus_bus_type; - strcpy(ebus->ofdev.dev.bus_id, dp->path_component_name); + sprintf(ebus->ofdev.dev.bus_id, "ebus%d", num_ebus); /* Register with core */ if (of_device_register(&ebus->ofdev) != 0) printk(KERN_DEBUG "ebus: device registration error for %s!\n", - ebus->ofdev.dev.bus_id); + dp->path_component_name); child = dp->child; diff --git a/arch/sparc64/kernel/entry.S b/arch/sparc64/kernel/entry.S index 0aaa35fc5a9c762f343dc35b4be35f92237d0956..6f28bec0a9bf5d4ea8e86806afeb22449099a4c8 100644 --- a/arch/sparc64/kernel/entry.S +++ b/arch/sparc64/kernel/entry.S @@ -22,11 +22,10 @@ #include #include #include +#include #define curptr g6 -#define NR_SYSCALLS 300 /* Each OS is different... */ - .text .align 32 diff --git a/arch/sparc64/kernel/isa.c b/arch/sparc64/kernel/isa.c index 0f3aec72ef5fc3161530997853502f4d985e5052..f028e68b23f2acf6b6546d63b39f985db3f10ee5 100644 --- a/arch/sparc64/kernel/isa.c +++ b/arch/sparc64/kernel/isa.c @@ -115,12 +115,12 @@ static void __init isa_fill_devices(struct sparc_isa_bridge *isa_br) isa_dev->ofdev.node = dp; isa_dev->ofdev.dev.parent = &isa_br->ofdev.dev; isa_dev->ofdev.dev.bus = &isa_bus_type; - strcpy(isa_dev->ofdev.dev.bus_id, dp->path_component_name); + sprintf(isa_dev->ofdev.dev.bus_id, "isa[%08x]", dp->node); /* Register with core */ if (of_device_register(&isa_dev->ofdev) != 0) { printk(KERN_DEBUG "isa: device registration error for %s!\n", - isa_dev->ofdev.dev.bus_id); + dp->path_component_name); kfree(isa_dev); goto next_sibling; } @@ -191,12 +191,12 @@ void __init isa_init(void) isa_br->ofdev.node = dp; isa_br->ofdev.dev.parent = &pdev->dev; isa_br->ofdev.dev.bus = &isa_bus_type; - strcpy(isa_br->ofdev.dev.bus_id, dp->path_component_name); + sprintf(isa_br->ofdev.dev.bus_id, "isa%d", index); /* Register with core */ if (of_device_register(&isa_br->ofdev) != 0) { printk(KERN_DEBUG "isa: device registration error for %s!\n", - isa_br->ofdev.dev.bus_id); + dp->path_component_name); kfree(isa_br); return; } diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c index d3dfb2a36d477584d8722430e07f01f701f9f01a..8cc14fc6b6f13ff028489260c1e8aa155c791019 100644 --- a/arch/sparc64/kernel/of_device.c +++ b/arch/sparc64/kernel/of_device.c @@ -402,16 +402,22 @@ static void of_bus_sbus_count_cells(struct device_node *child, *sizec = 1; } -static int of_bus_sbus_map(u32 *addr, const u32 *range, int na, int ns, int pna) -{ - return of_bus_default_map(addr, range, na, ns, pna); -} - -static unsigned int of_bus_sbus_get_flags(u32 *addr) +/* + * FHC/Central bus specific translator. + * + * This is just needed to hard-code the address and size cell + * counts. 'fhc' and 'central' nodes lack the #address-cells and + * #size-cells properties, and if you walk to the root on such + * Enterprise boxes all you'll get is a #size-cells of 2 which is + * not what we want to use. + */ +static int of_bus_fhc_match(struct device_node *np) { - return IORESOURCE_MEM; + return !strcmp(np->name, "fhc") || + !strcmp(np->name, "central"); } +#define of_bus_fhc_count_cells of_bus_sbus_count_cells /* * Array of bus specific translators @@ -433,8 +439,17 @@ static struct of_bus of_busses[] = { .addr_prop_name = "reg", .match = of_bus_sbus_match, .count_cells = of_bus_sbus_count_cells, - .map = of_bus_sbus_map, - .get_flags = of_bus_sbus_get_flags, + .map = of_bus_default_map, + .get_flags = of_bus_default_get_flags, + }, + /* FHC */ + { + .name = "fhc", + .addr_prop_name = "reg", + .match = of_bus_fhc_match, + .count_cells = of_bus_fhc_count_cells, + .map = of_bus_default_map, + .get_flags = of_bus_default_get_flags, }, /* Default */ { @@ -846,7 +861,7 @@ static struct of_device * __init scan_one_device(struct device_node *dp, if (!parent) strcpy(op->dev.bus_id, "root"); else - sprintf(op->dev.bus_id, "%s@%08x", dp->name, dp->node); + sprintf(op->dev.bus_id, "%08x", dp->node); if (of_device_register(op)) { printk("%s: Could not register of device.\n", diff --git a/arch/sparc64/kernel/pci_iommu.c b/arch/sparc64/kernel/pci_iommu.c index 82e5455134c67719c9cafbdf7dc107a187c56302..2e7f1427088ad439d3a375f5627ec28a2445de8e 100644 --- a/arch/sparc64/kernel/pci_iommu.c +++ b/arch/sparc64/kernel/pci_iommu.c @@ -281,7 +281,7 @@ static void pci_4u_free_consistent(struct pci_dev *pdev, size_t size, void *cpu, spin_lock_irqsave(&iommu->lock, flags); - free_npages(iommu, dvma, npages); + free_npages(iommu, dvma - iommu->page_table_map_base, npages); spin_unlock_irqrestore(&iommu->lock, flags); diff --git a/arch/sparc64/kernel/prom.c b/arch/sparc64/kernel/prom.c index e21cd6afa709c2724c353dfab813d18df6a03974..0917c24c4f08fe993967b64ae35ff89466185731 100644 --- a/arch/sparc64/kernel/prom.c +++ b/arch/sparc64/kernel/prom.c @@ -793,7 +793,7 @@ static unsigned int schizo_irq_build(struct device_node *dp, return virt_irq; } -static void schizo_irq_trans_init(struct device_node *dp) +static void __schizo_irq_trans_init(struct device_node *dp, int is_tomatillo) { struct linux_prom64_registers *regs; struct schizo_irq_data *irq_data; @@ -807,11 +807,24 @@ static void schizo_irq_trans_init(struct device_node *dp) dp->irq_trans->data = irq_data; irq_data->pbm_regs = regs[0].phys_addr; - irq_data->sync_reg = regs[3].phys_addr + 0x1a18UL; + if (is_tomatillo) + irq_data->sync_reg = regs[3].phys_addr + 0x1a18UL; + else + irq_data->sync_reg = 0UL; irq_data->portid = of_getintprop_default(dp, "portid", 0); irq_data->chip_version = of_getintprop_default(dp, "version#", 0); } +static void schizo_irq_trans_init(struct device_node *dp) +{ + __schizo_irq_trans_init(dp, 0); +} + +static void tomatillo_irq_trans_init(struct device_node *dp) +{ + __schizo_irq_trans_init(dp, 1); +} + static unsigned int pci_sun4v_irq_build(struct device_node *dp, unsigned int devino, void *_data) @@ -1050,8 +1063,8 @@ static struct irq_trans pci_irq_trans_table[] = { { "pci108e,8001", schizo_irq_trans_init }, { "SUNW,schizo+", schizo_irq_trans_init }, { "pci108e,8002", schizo_irq_trans_init }, - { "SUNW,tomatillo", schizo_irq_trans_init }, - { "pci108e,a801", schizo_irq_trans_init }, + { "SUNW,tomatillo", tomatillo_irq_trans_init }, + { "pci108e,a801", tomatillo_irq_trans_init }, { "SUNW,sun4v-pci", pci_sun4v_irq_trans_init }, }; #endif @@ -1079,23 +1092,22 @@ static void sun4v_vdev_irq_trans_init(struct device_node *dp) static void irq_trans_init(struct device_node *dp) { - const char *model; #ifdef CONFIG_PCI + const char *model; int i; #endif +#ifdef CONFIG_PCI model = of_get_property(dp, "model", NULL); if (!model) model = of_get_property(dp, "compatible", NULL); - if (!model) - return; - -#ifdef CONFIG_PCI - for (i = 0; i < ARRAY_SIZE(pci_irq_trans_table); i++) { - struct irq_trans *t = &pci_irq_trans_table[i]; + if (model) { + for (i = 0; i < ARRAY_SIZE(pci_irq_trans_table); i++) { + struct irq_trans *t = &pci_irq_trans_table[i]; - if (!strcmp(model, t->name)) - return t->init(dp); + if (!strcmp(model, t->name)) + return t->init(dp); + } } #endif #ifdef CONFIG_SBUS @@ -1103,8 +1115,9 @@ static void irq_trans_init(struct device_node *dp) !strcmp(dp->name, "sbi")) return sbus_irq_trans_init(dp); #endif - if (!strcmp(dp->name, "central")) - return central_irq_trans_init(dp->child); + if (!strcmp(dp->name, "fhc") && + !strcmp(dp->parent->name, "central")) + return central_irq_trans_init(dp); if (!strcmp(dp->name, "virtual-devices")) return sun4v_vdev_irq_trans_init(dp); } @@ -1516,7 +1529,7 @@ static char * __init get_one_property(phandle node, const char *name) return buf; } -static struct device_node * __init create_node(phandle node) +static struct device_node * __init create_node(phandle node, struct device_node *parent) { struct device_node *dp; @@ -1525,6 +1538,7 @@ static struct device_node * __init create_node(phandle node) dp = prom_early_alloc(sizeof(*dp)); dp->unique_id = unique_id++; + dp->parent = parent; kref_init(&dp->kref); @@ -1543,12 +1557,11 @@ static struct device_node * __init build_tree(struct device_node *parent, phandl { struct device_node *dp; - dp = create_node(node); + dp = create_node(node, parent); if (dp) { *(*nextp) = dp; *nextp = &dp->allnext; - dp->parent = parent; dp->path_component_name = build_path_component(dp); dp->full_name = build_full_name(dp); @@ -1564,7 +1577,7 @@ void __init prom_build_devicetree(void) { struct device_node **nextp; - allnodes = create_node(prom_root_node); + allnodes = create_node(prom_root_node, NULL); allnodes->path_component_name = ""; allnodes->full_name = "/"; diff --git a/arch/sparc64/kernel/systbls.S b/arch/sparc64/kernel/systbls.S index 419a63fca1721d784642465767a1510c0559c98c..9a8026797ac04c368db63eab8a43dcf445d2b0a8 100644 --- a/arch/sparc64/kernel/systbls.S +++ b/arch/sparc64/kernel/systbls.S @@ -79,7 +79,7 @@ sys_call_table32: .word sys_mkdirat, sys_mknodat, sys_fchownat, compat_sys_futimesat, compat_sys_fstatat64 /*290*/ .word sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat .word sys_fchmodat, sys_faccessat, compat_sys_pselect6, compat_sys_ppoll, sys_unshare -/*300*/ .word compat_sys_set_robust_list, compat_sys_get_robust_list +/*300*/ .word compat_sys_set_robust_list, compat_sys_get_robust_list, compat_sys_migrate_pages #endif /* CONFIG_COMPAT */ @@ -149,7 +149,7 @@ sys_call_table: .word sys_mkdirat, sys_mknodat, sys_fchownat, sys_futimesat, sys_fstatat64 /*290*/ .word sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat .word sys_fchmodat, sys_faccessat, sys_pselect6, sys_ppoll, sys_unshare -/*300*/ .word sys_set_robust_list, sys_get_robust_list +/*300*/ .word sys_set_robust_list, sys_get_robust_list, sys_migrate_pages #if defined(CONFIG_SUNOS_EMUL) || defined(CONFIG_SOLARIS_EMUL) || \ defined(CONFIG_SOLARIS_EMUL_MODULE) @@ -262,5 +262,7 @@ sunos_sys_table: /*290*/ .word sunos_nosys, sunos_nosys, sunos_nosys .word sunos_nosys, sunos_nosys, sunos_nosys .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys + .word sunos_nosys +/*300*/ .word sunos_nosys, sunos_nosys, sunos_nosys + #endif diff --git a/arch/sparc64/kernel/traps.c b/arch/sparc64/kernel/traps.c index 68420e2dad0eb2c28857ce854563165fe62570fc..fe1796c939c395618e945b18b017c75d8717f5ed 100644 --- a/arch/sparc64/kernel/traps.c +++ b/arch/sparc64/kernel/traps.c @@ -87,6 +87,7 @@ static void dump_tl1_traplog(struct tl1_traplog *p) i + 1, p->trapstack[i].tstate, p->trapstack[i].tpc, p->trapstack[i].tnpc, p->trapstack[i].tt); + print_symbol("TRAPLOG: TPC<%s>\n", p->trapstack[i].tpc); } } @@ -1134,6 +1135,9 @@ static void cheetah_log_errors(struct pt_regs *regs, struct cheetah_err_info *in printk("%s" "ERROR(%d): TPC[%lx] TNPC[%lx] O7[%lx] TSTATE[%lx]\n", (recoverable ? KERN_WARNING : KERN_CRIT), smp_processor_id(), regs->tpc, regs->tnpc, regs->u_regs[UREG_I7], regs->tstate); + printk("%s" "ERROR(%d): ", + (recoverable ? KERN_WARNING : KERN_CRIT), smp_processor_id()); + print_symbol("TPC<%s>\n", regs->tpc); printk("%s" "ERROR(%d): M_SYND(%lx), E_SYND(%lx)%s%s\n", (recoverable ? KERN_WARNING : KERN_CRIT), smp_processor_id(), (afsr & CHAFSR_M_SYNDROME) >> CHAFSR_M_SYNDROME_SHIFT, @@ -1741,6 +1745,7 @@ void cheetah_plus_parity_error(int type, struct pt_regs *regs) smp_processor_id(), (type & 0x1) ? 'I' : 'D', regs->tpc); + print_symbol(KERN_EMERG "TPC<%s>\n", regs->tpc); panic("Irrecoverable Cheetah+ parity error."); } @@ -1748,6 +1753,7 @@ void cheetah_plus_parity_error(int type, struct pt_regs *regs) smp_processor_id(), (type & 0x1) ? 'I' : 'D', regs->tpc); + print_symbol(KERN_WARNING "TPC<%s>\n", regs->tpc); } struct sun4v_error_entry { @@ -1946,6 +1952,7 @@ void sun4v_itlb_error_report(struct pt_regs *regs, int tl) printk(KERN_EMERG "SUN4V-ITLB: Error at TPC[%lx], tl %d\n", regs->tpc, tl); + print_symbol(KERN_EMERG "SUN4V-ITLB: TPC<%s>\n", regs->tpc); printk(KERN_EMERG "SUN4V-ITLB: vaddr[%lx] ctx[%lx] " "pte[%lx] error[%lx]\n", sun4v_err_itlb_vaddr, sun4v_err_itlb_ctx, @@ -1966,6 +1973,7 @@ void sun4v_dtlb_error_report(struct pt_regs *regs, int tl) printk(KERN_EMERG "SUN4V-DTLB: Error at TPC[%lx], tl %d\n", regs->tpc, tl); + print_symbol(KERN_EMERG "SUN4V-DTLB: TPC<%s>\n", regs->tpc); printk(KERN_EMERG "SUN4V-DTLB: vaddr[%lx] ctx[%lx] " "pte[%lx] error[%lx]\n", sun4v_err_dtlb_vaddr, sun4v_err_dtlb_ctx, diff --git a/arch/sparc64/kernel/vmlinux.lds.S b/arch/sparc64/kernel/vmlinux.lds.S index b097379a49a8f2a7ff76f5fcd442434db0fb5138..bd9de8c2a2aa1c29158134d0bdaf04754efc8703 100644 --- a/arch/sparc64/kernel/vmlinux.lds.S +++ b/arch/sparc64/kernel/vmlinux.lds.S @@ -57,13 +57,7 @@ SECTIONS __setup_end = .; __initcall_start = .; .initcall.init : { - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS } __initcall_end = .; __con_initcall_start = .; diff --git a/arch/um/Makefile b/arch/um/Makefile index c8016a98483b9ea935732f9c55307b40391b56d8..5d5ed726faa0489d212f5e654ab0a5ecec714330 100644 --- a/arch/um/Makefile +++ b/arch/um/Makefile @@ -64,9 +64,14 @@ CFLAGS += $(CFLAGS-y) -D__arch_um__ -DSUBARCH=\"$(SUBARCH)\" \ AFLAGS += $(ARCH_INCLUDE) -USER_CFLAGS := $(patsubst -I%,,$(CFLAGS)) -USER_CFLAGS := $(patsubst -D__KERNEL__,,$(USER_CFLAGS)) $(ARCH_INCLUDE) \ - $(MODE_INCLUDE) -D_FILE_OFFSET_BITS=64 +USER_CFLAGS = $(patsubst $(KERNEL_DEFINES),,$(patsubst -D__KERNEL__,,\ + $(patsubst -I%,,$(CFLAGS)))) $(ARCH_INCLUDE) $(MODE_INCLUDE) \ + -D_FILE_OFFSET_BITS=64 + +include $(srctree)/$(ARCH_DIR)/Makefile-$(SUBARCH) + +#This will adjust *FLAGS accordingly to the platform. +include $(srctree)/$(ARCH_DIR)/Makefile-os-$(OS) # -Derrno=kernel_errno - This turns all kernel references to errno into # kernel_errno to separate them from the libc errno. This allows -fno-common @@ -74,15 +79,11 @@ USER_CFLAGS := $(patsubst -D__KERNEL__,,$(USER_CFLAGS)) $(ARCH_INCLUDE) \ # errnos. # These apply to kernelspace only. -CFLAGS += -Derrno=kernel_errno -Dsigprocmask=kernel_sigprocmask \ - -Dmktime=kernel_mktime +KERNEL_DEFINES = -Derrno=kernel_errno -Dsigprocmask=kernel_sigprocmask \ + -Dmktime=kernel_mktime $(ARCH_KERNEL_DEFINES) +CFLAGS += $(KERNEL_DEFINES) CFLAGS += $(call cc-option,-fno-unit-at-a-time,) -include $(srctree)/$(ARCH_DIR)/Makefile-$(SUBARCH) - -#This will adjust *FLAGS accordingly to the platform. -include $(srctree)/$(ARCH_DIR)/Makefile-os-$(OS) - # These are needed for clean and mrproper, since in that case .config is not # included; the values here are meaningless diff --git a/arch/um/Makefile-i386 b/arch/um/Makefile-i386 index b65ca115ef7778553473a157998ada3c54869051..c9f1c5b24c9a34f723d0521111eb7e777d165302 100644 --- a/arch/um/Makefile-i386 +++ b/arch/um/Makefile-i386 @@ -16,7 +16,6 @@ OBJCOPYFLAGS := -O binary -R .note -R .comment -S ifeq ("$(origin SUBARCH)", "command line") ifneq ("$(shell uname -m | sed -e s/i.86/i386/)", "$(SUBARCH)") CFLAGS += $(call cc-option,-m32) -USER_CFLAGS += $(call cc-option,-m32) AFLAGS += $(call cc-option,-m32) LINK-y += $(call cc-option,-m32) UML_OBJCOPYFLAGS += -F $(ELF_FORMAT) @@ -25,7 +24,7 @@ export LDFLAGS HOSTCFLAGS HOSTLDFLAGS UML_OBJCOPYFLAGS endif endif -CFLAGS += -U__$(SUBARCH)__ -U$(SUBARCH) +ARCH_KERNEL_DEFINES += -U__$(SUBARCH)__ -U$(SUBARCH) # First of all, tune CFLAGS for the specific CPU. This actually sets cflags-y. include $(srctree)/arch/i386/Makefile.cpu @@ -38,4 +37,3 @@ cflags-y += $(call cc-option,-mpreferred-stack-boundary=2) cflags-y += -ffreestanding CFLAGS += $(cflags-y) -USER_CFLAGS += $(cflags-y) diff --git a/arch/um/Makefile-x86_64 b/arch/um/Makefile-x86_64 index d278682dd799dc51e47cad1341c62f34bae58e19..69ecea63fdae35f56a32115e417efb64ac822741 100644 --- a/arch/um/Makefile-x86_64 +++ b/arch/um/Makefile-x86_64 @@ -8,8 +8,8 @@ _extra_flags_ = -fno-builtin -m64 #We #undef __x86_64__ for kernelspace, not for userspace where #it's needed for headers to work! -CFLAGS += -U__$(SUBARCH)__ $(_extra_flags_) -USER_CFLAGS += $(_extra_flags_) +ARCH_KERNEL_DEFINES = -U__$(SUBARCH)__ +CFLAGS += $(_extra_flags_) CHECKFLAGS += -m64 AFLAGS += -m64 diff --git a/arch/um/drivers/mconsole_kern.c b/arch/um/drivers/mconsole_kern.c index d08bd036ccb84268aaab9ad386849ab28b5ffc53..7b172160fe0415375d3e5bc1bbbcb00c6ed71105 100644 --- a/arch/um/drivers/mconsole_kern.c +++ b/arch/um/drivers/mconsole_kern.c @@ -79,7 +79,7 @@ static irqreturn_t mconsole_interrupt(int irq, void *dev_id) /* long to avoid size mismatch warnings from gcc */ long fd; struct mconsole_entry *new; - struct mc_request req; + static struct mc_request req; /* that's OK */ fd = (long) dev_id; while (mconsole_get_request(fd, &req)){ @@ -91,6 +91,7 @@ static irqreturn_t mconsole_interrupt(int irq, void *dev_id) mconsole_reply(&req, "Out of memory", 1, 0); else { new->request = req; + new->request.regs = get_irq_regs()->regs; list_add(&new->list, &mc_requests); } } @@ -314,9 +315,21 @@ void mconsole_stop(struct mc_request *req) { deactivate_fd(req->originating_fd, MCONSOLE_IRQ); os_set_fd_block(req->originating_fd, 1); - mconsole_reply(req, "", 0, 0); - while(mconsole_get_request(req->originating_fd, req)){ - if(req->cmd->handler == mconsole_go) break; + mconsole_reply(req, "stopped", 0, 0); + while (mconsole_get_request(req->originating_fd, req)) { + if (req->cmd->handler == mconsole_go) + break; + if (req->cmd->handler == mconsole_stop) { + mconsole_reply(req, "Already stopped", 1, 0); + continue; + } + if (req->cmd->handler == mconsole_sysrq) { + struct pt_regs *old_regs; + old_regs = set_irq_regs((struct pt_regs *)&req->regs); + mconsole_sysrq(req); + set_irq_regs(old_regs); + continue; + } (*req->cmd->handler)(req); } os_set_fd_block(req->originating_fd, 0); @@ -673,9 +686,7 @@ static void with_console(struct mc_request *req, void (*proc)(void *), static void sysrq_proc(void *arg) { char *op = arg; - struct pt_regs *old_regs = set_irq_regs(¤t->thread.regs); handle_sysrq(*op, NULL); - set_irq_regs(old_regs); } void mconsole_sysrq(struct mc_request *req) diff --git a/arch/um/drivers/mconsole_user.c b/arch/um/drivers/mconsole_user.c index 17068eb746c0bda5204a8ffd49ee0ab5de16c46a..75aef6f7ef6e22dd9669f55f707021cd4f539d10 100644 --- a/arch/um/drivers/mconsole_user.c +++ b/arch/um/drivers/mconsole_user.c @@ -14,6 +14,7 @@ #include #include #include "user.h" +#include "sysdep/ptrace.h" #include "mconsole.h" #include "umid.h" #include "user_util.h" diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c index bc458f57921b0f232d0f078bc5014424281e8617..49c047b75cc556cbda484a5c6166d23d5b137f7c 100644 --- a/arch/um/drivers/ubd_kern.c +++ b/arch/um/drivers/ubd_kern.c @@ -106,10 +106,15 @@ static inline void ubd_set_bit(__u64 bit, unsigned char *data) #define DRIVER_NAME "uml-blkdev" +/* Can be taken in interrupt context, and is passed to the block layer to lock + * the request queue. Kernel side code knows that. */ static DEFINE_SPINLOCK(ubd_io_lock); -static DEFINE_SPINLOCK(ubd_lock); -static void (*do_ubd)(void); +static DEFINE_MUTEX(ubd_lock); + +/* XXX - this made sense in 2.4 days, now it's only used as a boolean, and + * probably it doesn't make sense even for that. */ +static int do_ubd; static int ubd_open(struct inode * inode, struct file * filp); static int ubd_release(struct inode * inode, struct file * file); @@ -117,7 +122,7 @@ static int ubd_ioctl(struct inode * inode, struct file * file, unsigned int cmd, unsigned long arg); static int ubd_getgeo(struct block_device *bdev, struct hd_geometry *geo); -#define MAX_DEV (8) +#define MAX_DEV (16) static struct block_device_operations ubd_blops = { .owner = THIS_MODULE, @@ -150,8 +155,9 @@ static struct gendisk *fake_gendisk[MAX_DEV]; static struct openflags global_openflags = OPEN_FLAGS; struct cow { - /* This is the backing file, actually */ + /* backing file name */ char *file; + /* backing file fd */ int fd; unsigned long *bitmap; unsigned long bitmap_len; @@ -160,14 +166,16 @@ struct cow { }; struct ubd { + /* name (and fd, below) of the file opened for writing, either the + * backing or the cow file. */ char *file; int count; int fd; __u64 size; struct openflags boot_openflags; struct openflags openflags; - int shared; - int no_cow; + unsigned shared:1; + unsigned no_cow:1; struct cow cow; struct platform_device pdev; }; @@ -192,18 +200,7 @@ struct ubd { .cow = DEFAULT_COW, \ } -struct ubd ubd_dev[MAX_DEV] = { [ 0 ... MAX_DEV - 1 ] = DEFAULT_UBD }; - -static int ubd0_init(void) -{ - struct ubd *dev = &ubd_dev[0]; - - if(dev->file == NULL) - dev->file = "root_fs"; - return(0); -} - -__initcall(ubd0_init); +struct ubd ubd_devs[MAX_DEV] = { [ 0 ... MAX_DEV - 1 ] = DEFAULT_UBD }; /* Only changed by fake_ide_setup which is a setup */ static int fake_ide = 0; @@ -277,7 +274,7 @@ static int parse_unit(char **ptr) return(-1); *ptr = end; } - else if (('a' <= *str) && (*str <= 'h')) { + else if (('a' <= *str) && (*str <= 'z')) { n = *str - 'a'; str++; *ptr = str; @@ -285,9 +282,13 @@ static int parse_unit(char **ptr) return(n); } +/* If *index_out == -1 at exit, the passed option was a general one; + * otherwise, the str pointer is used (and owned) inside ubd_devs array, so it + * should not be freed on exit. + */ static int ubd_setup_common(char *str, int *index_out) { - struct ubd *dev; + struct ubd *ubd_dev; struct openflags flags = global_openflags; char *backing_file; int n, err, i; @@ -311,7 +312,7 @@ static int ubd_setup_common(char *str, int *index_out) } err = 1; - spin_lock(&ubd_lock); + mutex_lock(&ubd_lock); if(fake_major != MAJOR_NR){ printk(KERN_ERR "Can't assign a fake major twice\n"); goto out1; @@ -323,7 +324,7 @@ static int ubd_setup_common(char *str, int *index_out) major); err = 0; out1: - spin_unlock(&ubd_lock); + mutex_unlock(&ubd_lock); return(err); } @@ -340,10 +341,10 @@ static int ubd_setup_common(char *str, int *index_out) } err = 1; - spin_lock(&ubd_lock); + mutex_lock(&ubd_lock); - dev = &ubd_dev[n]; - if(dev->file != NULL){ + ubd_dev = &ubd_devs[n]; + if(ubd_dev->file != NULL){ printk(KERN_ERR "ubd_setup : device already configured\n"); goto out; } @@ -360,10 +361,10 @@ static int ubd_setup_common(char *str, int *index_out) flags.s = 1; break; case 'd': - dev->no_cow = 1; + ubd_dev->no_cow = 1; break; case 'c': - dev->shared = 1; + ubd_dev->shared = 1; break; case '=': str++; @@ -390,7 +391,7 @@ static int ubd_setup_common(char *str, int *index_out) } if(backing_file){ - if(dev->no_cow) + if(ubd_dev->no_cow) printk(KERN_ERR "Can't specify both 'd' and a " "cow file\n"); else { @@ -398,11 +399,11 @@ static int ubd_setup_common(char *str, int *index_out) backing_file++; } } - dev->file = str; - dev->cow.file = backing_file; - dev->boot_openflags = flags; + ubd_dev->file = str; + ubd_dev->cow.file = backing_file; + ubd_dev->boot_openflags = flags; out: - spin_unlock(&ubd_lock); + mutex_unlock(&ubd_lock); return(err); } @@ -472,8 +473,9 @@ int thread_fd = -1; /* Changed by ubd_handler, which is serialized because interrupts only * happen on CPU 0. + * XXX: currently unused. */ -int intr_count = 0; +static int intr_count = 0; /* call ubd_finish if you need to serialize */ static void __ubd_finish(struct request *req, int error) @@ -493,6 +495,8 @@ static void __ubd_finish(struct request *req, int error) end_request(req, 1); } +/* Callable only from interrupt context - otherwise you need to do + * spin_lock_irq()/spin_lock_irqsave() */ static inline void ubd_finish(struct request *req, int error) { spin_lock(&ubd_io_lock); @@ -500,14 +504,15 @@ static inline void ubd_finish(struct request *req, int error) spin_unlock(&ubd_io_lock); } -/* Called without ubd_io_lock held */ +/* XXX - move this inside ubd_intr. */ +/* Called without ubd_io_lock held, and only in interrupt context. */ static void ubd_handler(void) { struct io_thread_req req; struct request *rq = elv_next_request(ubd_queue); int n; - do_ubd = NULL; + do_ubd = 0; intr_count++; n = os_read_file(thread_fd, &req, sizeof(req)); if(n != sizeof(req)){ @@ -521,7 +526,9 @@ static void ubd_handler(void) ubd_finish(rq, req.error); reactivate_fd(thread_fd, UBD_IRQ); + spin_lock(&ubd_io_lock); do_ubd_request(ubd_queue); + spin_unlock(&ubd_io_lock); } static irqreturn_t ubd_intr(int irq, void *dev) @@ -541,87 +548,90 @@ void kill_io_thread(void) __uml_exitcall(kill_io_thread); -static int ubd_file_size(struct ubd *dev, __u64 *size_out) +static inline int ubd_file_size(struct ubd *ubd_dev, __u64 *size_out) { char *file; - file = dev->cow.file ? dev->cow.file : dev->file; + file = ubd_dev->cow.file ? ubd_dev->cow.file : ubd_dev->file; return(os_file_size(file, size_out)); } -static void ubd_close(struct ubd *dev) +static void ubd_close_dev(struct ubd *ubd_dev) { - os_close_file(dev->fd); - if(dev->cow.file == NULL) + os_close_file(ubd_dev->fd); + if(ubd_dev->cow.file == NULL) return; - os_close_file(dev->cow.fd); - vfree(dev->cow.bitmap); - dev->cow.bitmap = NULL; + os_close_file(ubd_dev->cow.fd); + vfree(ubd_dev->cow.bitmap); + ubd_dev->cow.bitmap = NULL; } -static int ubd_open_dev(struct ubd *dev) +static int ubd_open_dev(struct ubd *ubd_dev) { struct openflags flags; char **back_ptr; int err, create_cow, *create_ptr; + int fd; - dev->openflags = dev->boot_openflags; + ubd_dev->openflags = ubd_dev->boot_openflags; create_cow = 0; - create_ptr = (dev->cow.file != NULL) ? &create_cow : NULL; - back_ptr = dev->no_cow ? NULL : &dev->cow.file; - dev->fd = open_ubd_file(dev->file, &dev->openflags, dev->shared, - back_ptr, &dev->cow.bitmap_offset, - &dev->cow.bitmap_len, &dev->cow.data_offset, + create_ptr = (ubd_dev->cow.file != NULL) ? &create_cow : NULL; + back_ptr = ubd_dev->no_cow ? NULL : &ubd_dev->cow.file; + + fd = open_ubd_file(ubd_dev->file, &ubd_dev->openflags, ubd_dev->shared, + back_ptr, &ubd_dev->cow.bitmap_offset, + &ubd_dev->cow.bitmap_len, &ubd_dev->cow.data_offset, create_ptr); - if((dev->fd == -ENOENT) && create_cow){ - dev->fd = create_cow_file(dev->file, dev->cow.file, - dev->openflags, 1 << 9, PAGE_SIZE, - &dev->cow.bitmap_offset, - &dev->cow.bitmap_len, - &dev->cow.data_offset); - if(dev->fd >= 0){ + if((fd == -ENOENT) && create_cow){ + fd = create_cow_file(ubd_dev->file, ubd_dev->cow.file, + ubd_dev->openflags, 1 << 9, PAGE_SIZE, + &ubd_dev->cow.bitmap_offset, + &ubd_dev->cow.bitmap_len, + &ubd_dev->cow.data_offset); + if(fd >= 0){ printk(KERN_INFO "Creating \"%s\" as COW file for " - "\"%s\"\n", dev->file, dev->cow.file); + "\"%s\"\n", ubd_dev->file, ubd_dev->cow.file); } } - if(dev->fd < 0){ - printk("Failed to open '%s', errno = %d\n", dev->file, - -dev->fd); - return(dev->fd); + if(fd < 0){ + printk("Failed to open '%s', errno = %d\n", ubd_dev->file, + -fd); + return fd; } + ubd_dev->fd = fd; - if(dev->cow.file != NULL){ + if(ubd_dev->cow.file != NULL){ err = -ENOMEM; - dev->cow.bitmap = (void *) vmalloc(dev->cow.bitmap_len); - if(dev->cow.bitmap == NULL){ + ubd_dev->cow.bitmap = (void *) vmalloc(ubd_dev->cow.bitmap_len); + if(ubd_dev->cow.bitmap == NULL){ printk(KERN_ERR "Failed to vmalloc COW bitmap\n"); goto error; } flush_tlb_kernel_vm(); - err = read_cow_bitmap(dev->fd, dev->cow.bitmap, - dev->cow.bitmap_offset, - dev->cow.bitmap_len); + err = read_cow_bitmap(ubd_dev->fd, ubd_dev->cow.bitmap, + ubd_dev->cow.bitmap_offset, + ubd_dev->cow.bitmap_len); if(err < 0) goto error; - flags = dev->openflags; + flags = ubd_dev->openflags; flags.w = 0; - err = open_ubd_file(dev->cow.file, &flags, dev->shared, NULL, + err = open_ubd_file(ubd_dev->cow.file, &flags, ubd_dev->shared, NULL, NULL, NULL, NULL, NULL); if(err < 0) goto error; - dev->cow.fd = err; + ubd_dev->cow.fd = err; } return(0); error: - os_close_file(dev->fd); + os_close_file(ubd_dev->fd); return(err); } -static int ubd_new_disk(int major, u64 size, int unit, +static int ubd_disk_register(int major, u64 size, int unit, struct gendisk **disk_out) { @@ -642,13 +652,13 @@ static int ubd_new_disk(int major, u64 size, int unit, /* sysfs register (not for ide fake devices) */ if (major == MAJOR_NR) { - ubd_dev[unit].pdev.id = unit; - ubd_dev[unit].pdev.name = DRIVER_NAME; - platform_device_register(&ubd_dev[unit].pdev); - disk->driverfs_dev = &ubd_dev[unit].pdev.dev; + ubd_devs[unit].pdev.id = unit; + ubd_devs[unit].pdev.name = DRIVER_NAME; + platform_device_register(&ubd_devs[unit].pdev); + disk->driverfs_dev = &ubd_devs[unit].pdev.dev; } - disk->private_data = &ubd_dev[unit]; + disk->private_data = &ubd_devs[unit]; disk->queue = ubd_queue; add_disk(disk); @@ -660,25 +670,25 @@ static int ubd_new_disk(int major, u64 size, int unit, static int ubd_add(int n) { - struct ubd *dev = &ubd_dev[n]; + struct ubd *ubd_dev = &ubd_devs[n]; int err; err = -ENODEV; - if(dev->file == NULL) + if(ubd_dev->file == NULL) goto out; - err = ubd_file_size(dev, &dev->size); + err = ubd_file_size(ubd_dev, &ubd_dev->size); if(err < 0) goto out; - dev->size = ROUND_BLOCK(dev->size); + ubd_dev->size = ROUND_BLOCK(ubd_dev->size); - err = ubd_new_disk(MAJOR_NR, dev->size, n, &ubd_gendisk[n]); + err = ubd_disk_register(MAJOR_NR, ubd_dev->size, n, &ubd_gendisk[n]); if(err) goto out; if(fake_major != MAJOR_NR) - ubd_new_disk(fake_major, dev->size, n, + ubd_disk_register(fake_major, ubd_dev->size, n, &fake_gendisk[n]); /* perhaps this should also be under the "if (fake_major)" above */ @@ -693,32 +703,41 @@ static int ubd_add(int n) static int ubd_config(char *str) { - int n, err; + int n, ret; str = kstrdup(str, GFP_KERNEL); - if(str == NULL){ + if (str == NULL) { printk(KERN_ERR "ubd_config failed to strdup string\n"); - return(1); + ret = 1; + goto out; } - err = ubd_setup_common(str, &n); - if(err){ - kfree(str); - return(-1); + ret = ubd_setup_common(str, &n); + if (ret) { + ret = -1; + goto err_free; + } + if (n == -1) { + ret = 0; + goto err_free; } - if(n == -1) return(0); - spin_lock(&ubd_lock); - err = ubd_add(n); - if(err) - ubd_dev[n].file = NULL; - spin_unlock(&ubd_lock); + mutex_lock(&ubd_lock); + ret = ubd_add(n); + if (ret) + ubd_devs[n].file = NULL; + mutex_unlock(&ubd_lock); - return(err); +out: + return ret; + +err_free: + kfree(str); + goto out; } static int ubd_get_config(char *name, char *str, int size, char **error_out) { - struct ubd *dev; + struct ubd *ubd_dev; int n, len = 0; n = parse_unit(&name); @@ -727,24 +746,24 @@ static int ubd_get_config(char *name, char *str, int size, char **error_out) return(-1); } - dev = &ubd_dev[n]; - spin_lock(&ubd_lock); + ubd_dev = &ubd_devs[n]; + mutex_lock(&ubd_lock); - if(dev->file == NULL){ + if(ubd_dev->file == NULL){ CONFIG_CHUNK(str, size, len, "", 1); goto out; } - CONFIG_CHUNK(str, size, len, dev->file, 0); + CONFIG_CHUNK(str, size, len, ubd_dev->file, 0); - if(dev->cow.file != NULL){ + if(ubd_dev->cow.file != NULL){ CONFIG_CHUNK(str, size, len, ",", 0); - CONFIG_CHUNK(str, size, len, dev->cow.file, 1); + CONFIG_CHUNK(str, size, len, ubd_dev->cow.file, 1); } else CONFIG_CHUNK(str, size, len, "", 1); out: - spin_unlock(&ubd_lock); + mutex_unlock(&ubd_lock); return(len); } @@ -760,22 +779,22 @@ static int ubd_id(char **str, int *start_out, int *end_out) static int ubd_remove(int n) { - struct ubd *dev; + struct ubd *ubd_dev; int err = -ENODEV; - spin_lock(&ubd_lock); + mutex_lock(&ubd_lock); if(ubd_gendisk[n] == NULL) goto out; - dev = &ubd_dev[n]; + ubd_dev = &ubd_devs[n]; - if(dev->file == NULL) + if(ubd_dev->file == NULL) goto out; /* you cannot remove a open disk */ err = -EBUSY; - if(dev->count > 0) + if(ubd_dev->count > 0) goto out; del_gendisk(ubd_gendisk[n]); @@ -788,14 +807,15 @@ static int ubd_remove(int n) fake_gendisk[n] = NULL; } - platform_device_unregister(&dev->pdev); - *dev = ((struct ubd) DEFAULT_UBD); + platform_device_unregister(&ubd_dev->pdev); + *ubd_dev = ((struct ubd) DEFAULT_UBD); err = 0; out: - spin_unlock(&ubd_lock); + mutex_unlock(&ubd_lock); return err; } +/* All these are called by mconsole in process context and without ubd-specific locks. */ static struct mc_device ubd_mc = { .name = "ubd", .config = ubd_config, @@ -804,7 +824,7 @@ static struct mc_device ubd_mc = { .remove = ubd_remove, }; -static int ubd_mc_init(void) +static int __init ubd_mc_init(void) { mconsole_register_dev(&ubd_mc); return 0; @@ -812,13 +832,24 @@ static int ubd_mc_init(void) __initcall(ubd_mc_init); +static int __init ubd0_init(void) +{ + struct ubd *ubd_dev = &ubd_devs[0]; + + if(ubd_dev->file == NULL) + ubd_dev->file = "root_fs"; + return(0); +} + +__initcall(ubd0_init); + static struct platform_driver ubd_driver = { .driver = { .name = DRIVER_NAME, }, }; -int ubd_init(void) +static int __init ubd_init(void) { int i; @@ -846,7 +877,7 @@ int ubd_init(void) late_initcall(ubd_init); -int ubd_driver_init(void){ +static int __init ubd_driver_init(void){ unsigned long stack; int err; @@ -867,7 +898,7 @@ int ubd_driver_init(void){ return(0); } err = um_request_irq(UBD_IRQ, thread_fd, IRQ_READ, ubd_intr, - IRQF_DISABLED, "ubd", ubd_dev); + IRQF_DISABLED, "ubd", ubd_devs); if(err != 0) printk(KERN_ERR "um_request_irq failed - errno = %d\n", -err); return 0; @@ -878,24 +909,24 @@ device_initcall(ubd_driver_init); static int ubd_open(struct inode *inode, struct file *filp) { struct gendisk *disk = inode->i_bdev->bd_disk; - struct ubd *dev = disk->private_data; + struct ubd *ubd_dev = disk->private_data; int err = 0; - if(dev->count == 0){ - err = ubd_open_dev(dev); + if(ubd_dev->count == 0){ + err = ubd_open_dev(ubd_dev); if(err){ printk(KERN_ERR "%s: Can't open \"%s\": errno = %d\n", - disk->disk_name, dev->file, -err); + disk->disk_name, ubd_dev->file, -err); goto out; } } - dev->count++; - set_disk_ro(disk, !dev->openflags.w); + ubd_dev->count++; + set_disk_ro(disk, !ubd_dev->openflags.w); /* This should no more be needed. And it didn't work anyway to exclude * read-write remounting of filesystems.*/ - /*if((filp->f_mode & FMODE_WRITE) && !dev->openflags.w){ - if(--dev->count == 0) ubd_close(dev); + /*if((filp->f_mode & FMODE_WRITE) && !ubd_dev->openflags.w){ + if(--ubd_dev->count == 0) ubd_close_dev(ubd_dev); err = -EROFS; }*/ out: @@ -905,10 +936,10 @@ static int ubd_open(struct inode *inode, struct file *filp) static int ubd_release(struct inode * inode, struct file * file) { struct gendisk *disk = inode->i_bdev->bd_disk; - struct ubd *dev = disk->private_data; + struct ubd *ubd_dev = disk->private_data; - if(--dev->count == 0) - ubd_close(dev); + if(--ubd_dev->count == 0) + ubd_close_dev(ubd_dev); return(0); } @@ -976,12 +1007,12 @@ static void cowify_req(struct io_thread_req *req, unsigned long *bitmap, static int prepare_request(struct request *req, struct io_thread_req *io_req) { struct gendisk *disk = req->rq_disk; - struct ubd *dev = disk->private_data; + struct ubd *ubd_dev = disk->private_data; __u64 offset; int len; /* This should be impossible now */ - if((rq_data_dir(req) == WRITE) && !dev->openflags.w){ + if((rq_data_dir(req) == WRITE) && !ubd_dev->openflags.w){ printk("Write attempted on readonly ubd device %s\n", disk->disk_name); end_request(req, 0); @@ -991,8 +1022,8 @@ static int prepare_request(struct request *req, struct io_thread_req *io_req) offset = ((__u64) req->sector) << 9; len = req->current_nr_sectors << 9; - io_req->fds[0] = (dev->cow.file != NULL) ? dev->cow.fd : dev->fd; - io_req->fds[1] = dev->fd; + io_req->fds[0] = (ubd_dev->cow.file != NULL) ? ubd_dev->cow.fd : ubd_dev->fd; + io_req->fds[1] = ubd_dev->fd; io_req->cow_offset = -1; io_req->offset = offset; io_req->length = len; @@ -1001,13 +1032,13 @@ static int prepare_request(struct request *req, struct io_thread_req *io_req) io_req->op = (rq_data_dir(req) == READ) ? UBD_READ : UBD_WRITE; io_req->offsets[0] = 0; - io_req->offsets[1] = dev->cow.data_offset; + io_req->offsets[1] = ubd_dev->cow.data_offset; io_req->buffer = req->buffer; io_req->sectorsize = 1 << 9; - if(dev->cow.file != NULL) - cowify_req(io_req, dev->cow.bitmap, dev->cow.bitmap_offset, - dev->cow.bitmap_len); + if(ubd_dev->cow.file != NULL) + cowify_req(io_req, ubd_dev->cow.bitmap, ubd_dev->cow.bitmap_offset, + ubd_dev->cow.bitmap_len); return(0); } @@ -1033,7 +1064,7 @@ static void do_ubd_request(request_queue_t *q) return; err = prepare_request(req, &io_req); if(!err){ - do_ubd = ubd_handler; + do_ubd = 1; n = os_write_file(thread_fd, (char *) &io_req, sizeof(io_req)); if(n != sizeof(io_req)) @@ -1045,18 +1076,18 @@ static void do_ubd_request(request_queue_t *q) static int ubd_getgeo(struct block_device *bdev, struct hd_geometry *geo) { - struct ubd *dev = bdev->bd_disk->private_data; + struct ubd *ubd_dev = bdev->bd_disk->private_data; geo->heads = 128; geo->sectors = 32; - geo->cylinders = dev->size / (128 * 32 * 512); + geo->cylinders = ubd_dev->size / (128 * 32 * 512); return 0; } static int ubd_ioctl(struct inode * inode, struct file * file, unsigned int cmd, unsigned long arg) { - struct ubd *dev = inode->i_bdev->bd_disk->private_data; + struct ubd *ubd_dev = inode->i_bdev->bd_disk->private_data; struct hd_driveid ubd_id = { .cyls = 0, .heads = 128, @@ -1066,7 +1097,7 @@ static int ubd_ioctl(struct inode * inode, struct file * file, switch (cmd) { struct cdrom_volctrl volume; case HDIO_GET_IDENTITY: - ubd_id.cyls = dev->size / (128 * 32 * 512); + ubd_id.cyls = ubd_dev->size / (128 * 32 * 512); if(copy_to_user((char __user *) arg, (char *) &ubd_id, sizeof(ubd_id))) return(-EFAULT); @@ -1353,8 +1384,8 @@ void do_io(struct io_thread_req *req) */ int kernel_fd = -1; -/* Only changed by the io thread */ -int io_count = 0; +/* Only changed by the io thread. XXX: currently unused. */ +static int io_count = 0; int io_thread(void *arg) { diff --git a/arch/um/include/mconsole.h b/arch/um/include/mconsole.h index 58f67d3911052de522e01fb053edf2cbedd33549..2666815b6af57130cce633c759f0e8d86ebf9d12 100644 --- a/arch/um/include/mconsole.h +++ b/arch/um/include/mconsole.h @@ -61,6 +61,7 @@ struct mc_request struct mconsole_request request; struct mconsole_command *cmd; + union uml_pt_regs regs; }; extern char mconsole_socket_name[]; diff --git a/arch/um/include/mconsole_kern.h b/arch/um/include/mconsole_kern.h index d0b690197fd78fa5e8dc94e069e96bbe50dca287..1ea6d928e1cd2a5794057cebac2fa6636363048d 100644 --- a/arch/um/include/mconsole_kern.h +++ b/arch/um/include/mconsole_kern.h @@ -14,6 +14,7 @@ struct mconsole_entry { struct mc_request request; }; +/* All these methods are called in process context. */ struct mc_device { struct list_head list; char *name; diff --git a/arch/um/include/sysdep-i386/barrier.h b/arch/um/include/sysdep-i386/barrier.h new file mode 100644 index 0000000000000000000000000000000000000000..b58d52c5b2f4777fae8b53beb31c4535dc3e6317 --- /dev/null +++ b/arch/um/include/sysdep-i386/barrier.h @@ -0,0 +1,9 @@ +#ifndef __SYSDEP_I386_BARRIER_H +#define __SYSDEP_I386_BARRIER_H + +/* Copied from include/asm-i386 for use by userspace. i386 has the option + * of using mfence, but I'm just using this, which works everywhere, for now. + */ +#define mb() asm volatile("lock; addl $0,0(%esp)") + +#endif diff --git a/arch/um/include/sysdep-x86_64/barrier.h b/arch/um/include/sysdep-x86_64/barrier.h new file mode 100644 index 0000000000000000000000000000000000000000..7b610befdc8f3521bd13c598034847fc1d680616 --- /dev/null +++ b/arch/um/include/sysdep-x86_64/barrier.h @@ -0,0 +1,7 @@ +#ifndef __SYSDEP_X86_64_BARRIER_H +#define __SYSDEP_X86_64_BARRIER_H + +/* Copied from include/asm-x86_64 for use by userspace. */ +#define mb() asm volatile("mfence":::"memory") + +#endif diff --git a/arch/um/kernel/dyn.lds.S b/arch/um/kernel/dyn.lds.S index 68ed24df5c8fa7f24d5089e305fa91e743c37e5a..e36f92b463ce04dc64ec0f076954e48cf0cb276a 100644 --- a/arch/um/kernel/dyn.lds.S +++ b/arch/um/kernel/dyn.lds.S @@ -14,6 +14,7 @@ SECTIONS * is remapped.*/ __binary_start = .; . = ALIGN(4096); /* Init code and data */ + _text = .; _stext = .; __init_begin = .; .init.text : { diff --git a/arch/um/kernel/tt/tracer.c b/arch/um/kernel/tt/tracer.c index 9882342206ecf7a1a78a4661e530b3511af39ee2..b9195355075ab3e9540dd0e880be38b1cd08556a 100644 --- a/arch/um/kernel/tt/tracer.c +++ b/arch/um/kernel/tt/tracer.c @@ -176,7 +176,6 @@ struct { int signal_index[32]; int nsignals = 0; int debug_trace = 0; -extern int io_nsignals, io_count, intr_count; extern void signal_usr1(int sig); diff --git a/arch/um/kernel/uml.lds.S b/arch/um/kernel/uml.lds.S index 8eca47a6ff082f171d76777ebb46d2601c282dcf..f6301274cf3cfea9fdb0eb3680cbe349da63fd57 100644 --- a/arch/um/kernel/uml.lds.S +++ b/arch/um/kernel/uml.lds.S @@ -25,6 +25,7 @@ SECTIONS . = ALIGN(4096); /* Init code and data */ #endif + _text = .; _stext = .; __init_begin = .; .init.text : { diff --git a/arch/um/os-Linux/process.c b/arch/um/os-Linux/process.c index 51f0893640a6ff39f7c42519506d7dae9ec6c3de..c692a192957a80775f98097ee47d7b0d73dc6b12 100644 --- a/arch/um/os-Linux/process.c +++ b/arch/um/os-Linux/process.c @@ -7,7 +7,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/um/os-Linux/signal.c b/arch/um/os-Linux/signal.c index 6b81739279d1fe059e3d23310e7b532b363be8a0..b897e8592d7713c3730bfb4ab15f0b9ca716eb1d 100644 --- a/arch/um/os-Linux/signal.c +++ b/arch/um/os-Linux/signal.c @@ -15,6 +15,7 @@ #include "user.h" #include "signal_kern.h" #include "sysdep/sigcontext.h" +#include "sysdep/barrier.h" #include "sigcontext.h" #include "mode.h" #include "os.h" @@ -34,8 +35,12 @@ #define SIGALRM_BIT 2 #define SIGALRM_MASK (1 << SIGALRM_BIT) -static int signals_enabled = 1; -static int pending = 0; +/* These are used by both the signal handlers and + * block/unblock_signals. I don't want modifications cached in a + * register - they must go straight to memory. + */ +static volatile int signals_enabled = 1; +static volatile int pending = 0; void sig_handler(int sig, struct sigcontext *sc) { @@ -152,6 +157,12 @@ int change_sig(int signal, int on) void block_signals(void) { signals_enabled = 0; + /* This must return with signals disabled, so this barrier + * ensures that writes are flushed out before the return. + * This might matter if gcc figures out how to inline this and + * decides to shuffle this code into the caller. + */ + mb(); } void unblock_signals(void) @@ -171,9 +182,23 @@ void unblock_signals(void) */ signals_enabled = 1; + /* Setting signals_enabled and reading pending must + * happen in this order. + */ + mb(); + save_pending = pending; - if(save_pending == 0) + if(save_pending == 0){ + /* This must return with signals enabled, so + * this barrier ensures that writes are + * flushed out before the return. This might + * matter if gcc figures out how to inline + * this (unlikely, given its size) and decides + * to shuffle this code into the caller. + */ + mb(); return; + } pending = 0; diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c index cb9ab54146cc6126ac5a6344a520f4e0e8a8f25c..9b34fe65949a689b97fe004afe00f49f27a32b86 100644 --- a/arch/um/os-Linux/skas/process.c +++ b/arch/um/os-Linux/skas/process.c @@ -14,7 +14,7 @@ #include #include #include -#include +#include #include #include "user.h" #include "sysdep/ptrace.h" diff --git a/arch/um/os-Linux/sys-i386/tls.c b/arch/um/os-Linux/sys-i386/tls.c index 6e945ab4584324b6b6df71a7c32688c7cde95538..256532034c62d11b64bc87db21773749a79e3d76 100644 --- a/arch/um/os-Linux/sys-i386/tls.c +++ b/arch/um/os-Linux/sys-i386/tls.c @@ -1,6 +1,9 @@ #include #include + #include +#include + #include "sysdep/tls.h" #include "user_util.h" diff --git a/arch/um/os-Linux/tls.c b/arch/um/os-Linux/tls.c index a2de2580b8af4716593832ef880d1c930042c21b..16215b9908040a6f36e4462c1f117683e81e3805 100644 --- a/arch/um/os-Linux/tls.c +++ b/arch/um/os-Linux/tls.c @@ -1,4 +1,5 @@ #include +#include #include #include #include diff --git a/arch/um/sys-i386/unmap.c b/arch/um/sys-i386/unmap.c index 8e55cd5d3d07230bb5d98d5a5113fd6b707cec8a..1b0ad0e4adcd26d29f0b605266dfea0cfb1f19d2 100644 --- a/arch/um/sys-i386/unmap.c +++ b/arch/um/sys-i386/unmap.c @@ -5,17 +5,20 @@ #include #include -#include +static int errno; + +static inline _syscall2(int,munmap,void *,start,size_t,len) +static inline _syscall6(void *,mmap2,void *,addr,size_t,len,int,prot,int,flags,int,fd,off_t,offset) int switcheroo(int fd, int prot, void *from, void *to, int size) { - if (syscall(__NR_munmap, to, size) < 0){ + if(munmap(to, size) < 0){ return(-1); } - if (syscall(__NR_mmap2, to, size, prot, MAP_SHARED | MAP_FIXED, fd, 0) == (void*) -1 ){ + if(mmap2(to, size, prot, MAP_SHARED | MAP_FIXED, fd, 0) == (void*) -1 ){ return(-1); } - if (syscall(__NR_munmap, from, size) < 0){ + if(munmap(from, size) < 0){ return(-1); } return(0); diff --git a/arch/um/sys-x86_64/unmap.c b/arch/um/sys-x86_64/unmap.c index 57c9286a701bcdc71df35740973674b8c603684e..f4a4bffd8a18bc5fb4f6aadce49fb466453d11bd 100644 --- a/arch/um/sys-x86_64/unmap.c +++ b/arch/um/sys-x86_64/unmap.c @@ -5,17 +5,20 @@ #include #include -#include +static int errno; + +static inline _syscall2(int,munmap,void *,start,size_t,len) +static inline _syscall6(void *,mmap,void *,addr,size_t,len,int,prot,int,flags,int,fd,off_t,offset) int switcheroo(int fd, int prot, void *from, void *to, int size) { - if (syscall(__NR_munmap, to, size) < 0){ + if(munmap(to, size) < 0){ return(-1); } - if (syscall(__NR_mmap, to, size, prot, MAP_SHARED | MAP_FIXED, fd, 0) == (void*) -1){ + if(mmap(to, size, prot, MAP_SHARED | MAP_FIXED, fd, 0) == (void*) -1){ return(-1); } - if (syscall(__NR_munmap, from, size) < 0){ + if(munmap(from, size) < 0){ return(-1); } return(0); diff --git a/arch/v850/kernel/vmlinux.lds.S b/arch/v850/kernel/vmlinux.lds.S index 63399219cd9fca731fe4c7b473ce2288a1914ad4..88d087f527c9ff20b3e7bc591685e6c0cf309367 100644 --- a/arch/v850/kernel/vmlinux.lds.S +++ b/arch/v850/kernel/vmlinux.lds.S @@ -140,13 +140,7 @@ ___setup_end = . ; \ ___initcall_start = . ; \ *(.initcall.init) \ - *(.initcall1.init) \ - *(.initcall2.init) \ - *(.initcall3.init) \ - *(.initcall4.init) \ - *(.initcall5.init) \ - *(.initcall6.init) \ - *(.initcall7.init) \ + INITCALLS \ . = ALIGN (4) ; \ ___initcall_end = . ; \ ___con_initcall_start = .; \ diff --git a/arch/x86_64/Makefile b/arch/x86_64/Makefile index 13972148058dac9cae6c7e2829bf4c5b73b78bd9..6e38d4daeed7f6786c7e3067bd5329f0da2cb5ef 100644 --- a/arch/x86_64/Makefile +++ b/arch/x86_64/Makefile @@ -66,8 +66,8 @@ AFLAGS += $(call as-instr,.cfi_startproc\n.cfi_endproc,-DCONFIG_AS_CFI=1,) cflags-y += $(call as-instr,.cfi_startproc\n.cfi_signal_frame\n.cfi_endproc,-DCONFIG_AS_CFI_SIGNAL_FRAME=1,) AFLAGS += $(call as-instr,.cfi_startproc\n.cfi_signal_frame\n.cfi_endproc,-DCONFIG_AS_CFI_SIGNAL_FRAME=1,) -cflags-$(CONFIG_CC_STACKPROTECTOR) += $(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-x86_64-has-stack-protector.sh $(CC) -fstack-protector ) -cflags-$(CONFIG_CC_STACKPROTECTOR_ALL) += $(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-x86_64-has-stack-protector.sh $(CC) -fstack-protector-all ) +cflags-$(CONFIG_CC_STACKPROTECTOR) += $(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-x86_64-has-stack-protector.sh "$(CC)" -fstack-protector ) +cflags-$(CONFIG_CC_STACKPROTECTOR_ALL) += $(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-x86_64-has-stack-protector.sh "$(CC)" -fstack-protector-all ) CFLAGS += $(cflags-y) CFLAGS_KERNEL += $(cflags-kernel-y) diff --git a/arch/x86_64/boot/setup.S b/arch/x86_64/boot/setup.S index c3bfd223ab49e2866bc54f154dac6bf9867e18a9..770940cc0108872e24f7208657d67825c06018fe 100644 --- a/arch/x86_64/boot/setup.S +++ b/arch/x86_64/boot/setup.S @@ -836,13 +836,12 @@ gdt: .word 0x9200 # data read/write .word 0x00CF # granularity = 4096, 386 # (+5th nibble of limit) +gdt_end: idt_48: .word 0 # idt limit = 0 .word 0, 0 # idt base = 0L gdt_48: - .word 0x8000 # gdt limit=2048, - # 256 GDT entries - + .word gdt_end-gdt-1 # gdt limit .word 0, 0 # gdt base (filled in later) # Include video setup & detection code diff --git a/arch/x86_64/ia32/ia32_signal.c b/arch/x86_64/ia32/ia32_signal.c index a6ba9951e86ce3d4f7a40da027b0516ed548486c..0e0a266d976fb1ee5c1b446c119b2fa2c6e34afb 100644 --- a/arch/x86_64/ia32/ia32_signal.c +++ b/arch/x86_64/ia32/ia32_signal.c @@ -579,6 +579,11 @@ int ia32_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, regs->rsp = (unsigned long) frame; regs->rip = (unsigned long) ka->sa.sa_handler; + /* Make -mregparm=3 work */ + regs->rax = sig; + regs->rdx = (unsigned long) &frame->info; + regs->rcx = (unsigned long) &frame->uc; + asm volatile("movl %0,%%ds" :: "r" (__USER32_DS)); asm volatile("movl %0,%%es" :: "r" (__USER32_DS)); diff --git a/arch/x86_64/ia32/ptrace32.c b/arch/x86_64/ia32/ptrace32.c index 3a7561d4703e6cbd3ff85bc9137b665bed383858..04566fe5de494887b510259d9a4c146e7986aefc 100644 --- a/arch/x86_64/ia32/ptrace32.c +++ b/arch/x86_64/ia32/ptrace32.c @@ -244,6 +244,8 @@ asmlinkage long sys32_ptrace(long request, u32 pid, u32 addr, u32 data) case PTRACE_DETACH: case PTRACE_SYSCALL: case PTRACE_SETOPTIONS: + case PTRACE_SET_THREAD_AREA: + case PTRACE_GET_THREAD_AREA: return sys_ptrace(request, pid, addr, data); default: diff --git a/arch/x86_64/kernel/e820.c b/arch/x86_64/kernel/e820.c index a75c829c2b02b16bf23ea495a326d0307cd9685b..6fe191c5808465ddc7c8673c8996d52a67858d98 100644 --- a/arch/x86_64/kernel/e820.c +++ b/arch/x86_64/kernel/e820.c @@ -278,7 +278,7 @@ e820_register_active_regions(int nid, unsigned long start_pfn, >> PAGE_SHIFT; /* Skip map entries smaller than a page */ - if (ei_startpfn > ei_endpfn) + if (ei_startpfn >= ei_endpfn) continue; /* Check if end_pfn_map should be updated */ @@ -594,7 +594,9 @@ static int __init parse_memmap_opt(char *p) * size before original memory map is * reset. */ + e820_register_active_regions(0, 0, -1UL); saved_max_pfn = e820_end_of_ram(); + remove_all_active_ranges(); #endif end_pfn_map = 0; e820.nr_map = 0; diff --git a/arch/x86_64/kernel/early-quirks.c b/arch/x86_64/kernel/early-quirks.c index 2b1245d8625849de6033eda814ed72b860faf232..68273bff58ccf251f1f83c5da27e4a71b8f97f5b 100644 --- a/arch/x86_64/kernel/early-quirks.c +++ b/arch/x86_64/kernel/early-quirks.c @@ -45,7 +45,13 @@ static void nvidia_bugs(void) /* * All timer overrides on Nvidia are * wrong unless HPET is enabled. + * Unfortunately that's not true on many Asus boards. + * We don't know yet how to detect this automatically, but + * at least allow a command line override. */ + if (acpi_use_timer_override) + return; + nvidia_hpet_detected = 0; acpi_table_parse(ACPI_HPET, nvidia_hpet_check); if (nvidia_hpet_detected == 0) { @@ -53,6 +59,8 @@ static void nvidia_bugs(void) printk(KERN_INFO "Nvidia board " "detected. Ignoring ACPI " "timer override.\n"); + printk(KERN_INFO "If you got timer trouble " + "try acpi_use_timer_override\n"); } #endif /* RED-PEN skip them on mptables too? */ diff --git a/arch/x86_64/kernel/io_apic.c b/arch/x86_64/kernel/io_apic.c index b000017e4b5da80f336588e321982217599cf848..14654e6824116f5c96766b07c93cacf1a6a28c5d 100644 --- a/arch/x86_64/kernel/io_apic.c +++ b/arch/x86_64/kernel/io_apic.c @@ -63,7 +63,7 @@ int timer_over_8254 __initdata = 1; static struct { int pin, apic; } ioapic_i8259 = { -1, -1 }; static DEFINE_SPINLOCK(ioapic_lock); -static DEFINE_SPINLOCK(vector_lock); +DEFINE_SPINLOCK(vector_lock); /* * # of IRQ routing registers @@ -88,6 +88,52 @@ static struct irq_pin_list { short apic, pin, next; } irq_2_pin[PIN_MAP_SIZE]; +struct io_apic { + unsigned int index; + unsigned int unused[3]; + unsigned int data; +}; + +static __attribute_const__ struct io_apic __iomem *io_apic_base(int idx) +{ + return (void __iomem *) __fix_to_virt(FIX_IO_APIC_BASE_0 + idx) + + (mp_ioapics[idx].mpc_apicaddr & ~PAGE_MASK); +} + +static inline unsigned int io_apic_read(unsigned int apic, unsigned int reg) +{ + struct io_apic __iomem *io_apic = io_apic_base(apic); + writel(reg, &io_apic->index); + return readl(&io_apic->data); +} + +static inline void io_apic_write(unsigned int apic, unsigned int reg, unsigned int value) +{ + struct io_apic __iomem *io_apic = io_apic_base(apic); + writel(reg, &io_apic->index); + writel(value, &io_apic->data); +} + +/* + * Re-write a value: to be used for read-modify-write + * cycles where the read already set up the index register. + */ +static inline void io_apic_modify(unsigned int apic, unsigned int value) +{ + struct io_apic __iomem *io_apic = io_apic_base(apic); + writel(value, &io_apic->data); +} + +/* + * Synchronize the IO-APIC and the CPU by doing + * a dummy read from the IO-APIC + */ +static inline void io_apic_sync(unsigned int apic) +{ + struct io_apic __iomem *io_apic = io_apic_base(apic); + readl(&io_apic->data); +} + #define __DO_ACTION(R, ACTION, FINAL) \ \ { \ @@ -126,11 +172,33 @@ static struct IO_APIC_route_entry ioapic_read_entry(int apic, int pin) return eu.entry; } +/* + * When we write a new IO APIC routing entry, we need to write the high + * word first! If the mask bit in the low word is clear, we will enable + * the interrupt, and we need to make sure the entry is fully populated + * before that happens. + */ static void ioapic_write_entry(int apic, int pin, struct IO_APIC_route_entry e) { unsigned long flags; union entry_union eu; eu.entry = e; + spin_lock_irqsave(&ioapic_lock, flags); + io_apic_write(apic, 0x11 + 2*pin, eu.w2); + io_apic_write(apic, 0x10 + 2*pin, eu.w1); + spin_unlock_irqrestore(&ioapic_lock, flags); +} + +/* + * When we mask an IO APIC routing entry, we need to write the low + * word first, in order to set the mask bit before we change the + * high bits! + */ +static void ioapic_mask_entry(int apic, int pin) +{ + unsigned long flags; + union entry_union eu = { .entry.mask = 1 }; + spin_lock_irqsave(&ioapic_lock, flags); io_apic_write(apic, 0x10 + 2*pin, eu.w1); io_apic_write(apic, 0x11 + 2*pin, eu.w2); @@ -256,9 +324,7 @@ static void clear_IO_APIC_pin(unsigned int apic, unsigned int pin) /* * Disable it in the IO-APIC irq-routing table: */ - memset(&entry, 0, sizeof(entry)); - entry.mask = 1; - ioapic_write_entry(apic, pin, entry); + ioapic_mask_entry(apic, pin); } static void clear_IO_APIC (void) @@ -612,15 +678,15 @@ static int __assign_irq_vector(int irq, cpumask_t mask, cpumask_t *result) * Also, we've got to be careful not to trash gate * 0x80, because int 0x80 is hm, kind of importantish. ;) */ - static struct { - int vector; - int offset; - } pos[NR_CPUS] = { [ 0 ... NR_CPUS - 1] = {FIRST_DEVICE_VECTOR, 0} }; + static int current_vector = FIRST_DEVICE_VECTOR, current_offset = 0; int old_vector = -1; int cpu; BUG_ON((unsigned)irq >= NR_IRQ_VECTORS); + /* Only try and allocate irqs on cpus that are present */ + cpus_and(mask, mask, cpu_online_map); + if (irq_vector[irq] > 0) old_vector = irq_vector[irq]; if (old_vector > 0) { @@ -630,15 +696,15 @@ static int __assign_irq_vector(int irq, cpumask_t mask, cpumask_t *result) } for_each_cpu_mask(cpu, mask) { - cpumask_t domain; - int first, new_cpu; + cpumask_t domain, new_mask; + int new_cpu; int vector, offset; domain = vector_allocation_domain(cpu); - first = first_cpu(domain); + cpus_and(new_mask, domain, cpu_online_map); - vector = pos[first].vector; - offset = pos[first].offset; + vector = current_vector; + offset = current_offset; next: vector += 8; if (vector >= FIRST_SYSTEM_VECTOR) { @@ -646,24 +712,24 @@ static int __assign_irq_vector(int irq, cpumask_t mask, cpumask_t *result) offset = (offset + 1) % 8; vector = FIRST_DEVICE_VECTOR + offset; } - if (unlikely(pos[first].vector == vector)) + if (unlikely(current_vector == vector)) continue; if (vector == IA32_SYSCALL_VECTOR) goto next; - for_each_cpu_mask(new_cpu, domain) + for_each_cpu_mask(new_cpu, new_mask) if (per_cpu(vector_irq, new_cpu)[vector] != -1) goto next; /* Found one! */ - for_each_cpu_mask(new_cpu, domain) { - pos[new_cpu].vector = vector; - pos[new_cpu].offset = offset; - } + current_vector = vector; + current_offset = offset; if (old_vector >= 0) { + cpumask_t old_mask; int old_cpu; - for_each_cpu_mask(old_cpu, irq_domain[irq]) + cpus_and(old_mask, irq_domain[irq], cpu_online_map); + for_each_cpu_mask(old_cpu, old_mask) per_cpu(vector_irq, old_cpu)[old_vector] = -1; } - for_each_cpu_mask(new_cpu, domain) + for_each_cpu_mask(new_cpu, new_mask) per_cpu(vector_irq, new_cpu)[vector] = irq; irq_vector[irq] = vector; irq_domain[irq] = domain; @@ -684,6 +750,32 @@ static int assign_irq_vector(int irq, cpumask_t mask, cpumask_t *result) return vector; } +void __setup_vector_irq(int cpu) +{ + /* Initialize vector_irq on a new cpu */ + /* This function must be called with vector_lock held */ + unsigned long flags; + int irq, vector; + + + /* Mark the inuse vectors */ + for (irq = 0; irq < NR_IRQ_VECTORS; ++irq) { + if (!cpu_isset(cpu, irq_domain[irq])) + continue; + vector = irq_vector[irq]; + per_cpu(vector_irq, cpu)[vector] = irq; + } + /* Mark the free vectors */ + for (vector = 0; vector < NR_VECTORS; ++vector) { + irq = per_cpu(vector_irq, cpu)[vector]; + if (irq < 0) + continue; + if (!cpu_isset(cpu, irq_domain[irq])) + per_cpu(vector_irq, cpu)[vector] = -1; + } +} + + extern void (*interrupt[NR_IRQS])(void); static struct irq_chip ioapic_chip; @@ -698,9 +790,11 @@ static void ioapic_register_intr(int irq, int vector, unsigned long trigger) trigger == IOAPIC_LEVEL) set_irq_chip_and_handler_name(irq, &ioapic_chip, handle_fasteoi_irq, "fasteoi"); - else + else { + irq_desc[irq].status |= IRQ_DELAYED_DISABLE; set_irq_chip_and_handler_name(irq, &ioapic_chip, handle_edge_irq, "edge"); + } } static void __init setup_IO_APIC_irqs(void) @@ -1863,18 +1957,16 @@ void arch_teardown_msi_irq(unsigned int irq) static void target_ht_irq(unsigned int irq, unsigned int dest, u8 vector) { - u32 low, high; - low = read_ht_irq_low(irq); - high = read_ht_irq_high(irq); + struct ht_irq_msg msg; + fetch_ht_irq_msg(irq, &msg); - low &= ~(HT_IRQ_LOW_VECTOR_MASK | HT_IRQ_LOW_DEST_ID_MASK); - high &= ~(HT_IRQ_HIGH_DEST_ID_MASK); + msg.address_lo &= ~(HT_IRQ_LOW_VECTOR_MASK | HT_IRQ_LOW_DEST_ID_MASK); + msg.address_hi &= ~(HT_IRQ_HIGH_DEST_ID_MASK); - low |= HT_IRQ_LOW_VECTOR(vector) | HT_IRQ_LOW_DEST_ID(dest); - high |= HT_IRQ_HIGH_DEST_ID(dest); + msg.address_lo |= HT_IRQ_LOW_VECTOR(vector) | HT_IRQ_LOW_DEST_ID(dest); + msg.address_hi |= HT_IRQ_HIGH_DEST_ID(dest); - write_ht_irq_low(irq, low); - write_ht_irq_high(irq, high); + write_ht_irq_msg(irq, &msg); } static void set_ht_irq_affinity(unsigned int irq, cpumask_t mask) @@ -1895,7 +1987,7 @@ static void set_ht_irq_affinity(unsigned int irq, cpumask_t mask) dest = cpu_mask_to_apicid(tmp); - target_ht_irq(irq, dest, vector & 0xff); + target_ht_irq(irq, dest, vector); set_native_irq_info(irq, mask); } #endif @@ -1918,14 +2010,15 @@ int arch_setup_ht_irq(unsigned int irq, struct pci_dev *dev) vector = assign_irq_vector(irq, TARGET_CPUS, &tmp); if (vector >= 0) { - u32 low, high; + struct ht_irq_msg msg; unsigned dest; dest = cpu_mask_to_apicid(tmp); - high = HT_IRQ_HIGH_DEST_ID(dest); + msg.address_hi = HT_IRQ_HIGH_DEST_ID(dest); - low = HT_IRQ_LOW_BASE | + msg.address_lo = + HT_IRQ_LOW_BASE | HT_IRQ_LOW_DEST_ID(dest) | HT_IRQ_LOW_VECTOR(vector) | ((INT_DEST_MODE == 0) ? @@ -1934,10 +2027,10 @@ int arch_setup_ht_irq(unsigned int irq, struct pci_dev *dev) HT_IRQ_LOW_RQEOI_EDGE | ((INT_DELIVERY_MODE != dest_LowestPrio) ? HT_IRQ_LOW_MT_FIXED : - HT_IRQ_LOW_MT_ARBITRATED); + HT_IRQ_LOW_MT_ARBITRATED) | + HT_IRQ_LOW_IRQ_MASKED; - write_ht_irq_low(irq, low); - write_ht_irq_high(irq, high); + write_ht_irq_msg(irq, &msg); set_irq_chip_and_handler_name(irq, &ht_irq_chip, handle_edge_irq, "edge"); diff --git a/arch/x86_64/kernel/process.c b/arch/x86_64/kernel/process.c index 49f7fac6229e5f4e920d58fcdec1fd5e49e8667b..7451a4c43c1681639c0aa5fbb2640d509ccac603 100644 --- a/arch/x86_64/kernel/process.c +++ b/arch/x86_64/kernel/process.c @@ -88,9 +88,8 @@ void enter_idle(void) static void __exit_idle(void) { - if (read_pda(isidle) == 0) + if (test_and_clear_bit_pda(0, isidle) == 0) return; - write_pda(isidle, 0); atomic_notifier_call_chain(&idle_notifier, IDLE_END, NULL); } @@ -145,7 +144,7 @@ static void poll_idle (void) void cpu_idle_wait(void) { unsigned int cpu, this_cpu = get_cpu(); - cpumask_t map; + cpumask_t map, tmp = current->cpus_allowed; set_cpus_allowed(current, cpumask_of_cpu(this_cpu)); put_cpu(); @@ -168,6 +167,8 @@ void cpu_idle_wait(void) } cpus_and(map, map, cpu_online_map); } while (!cpus_empty(map)); + + set_cpus_allowed(current, tmp); } EXPORT_SYMBOL_GPL(cpu_idle_wait); diff --git a/arch/x86_64/kernel/smp.c b/arch/x86_64/kernel/smp.c index 4f67697f5036faf1f37222ced236c0b3a04626c7..9f74c883568c419909b6542449161d5b109f6b51 100644 --- a/arch/x86_64/kernel/smp.c +++ b/arch/x86_64/kernel/smp.c @@ -376,9 +376,8 @@ int smp_call_function_single (int cpu, void (*func) (void *info), void *info, /* prevent preemption and reschedule on another processor */ int me = get_cpu(); if (cpu == me) { - WARN_ON(1); put_cpu(); - return -EBUSY; + return 0; } spin_lock_bh(&call_lock); __smp_call_function_single(cpu, func, info, nonatomic, wait); diff --git a/arch/x86_64/kernel/smpboot.c b/arch/x86_64/kernel/smpboot.c index 7b7a6870288ac8dd2ae0188622d353949780c577..62c2e747af58006a917d279150254a280aa9f364 100644 --- a/arch/x86_64/kernel/smpboot.c +++ b/arch/x86_64/kernel/smpboot.c @@ -581,12 +581,16 @@ void __cpuinit start_secondary(void) * smp_call_function(). */ lock_ipi_call_lock(); + spin_lock(&vector_lock); + /* Setup the per cpu irq handling data structures */ + __setup_vector_irq(smp_processor_id()); /* * Allow the master to continue. */ cpu_set(smp_processor_id(), cpu_online_map); per_cpu(cpu_state, smp_processor_id()) = CPU_ONLINE; + spin_unlock(&vector_lock); unlock_ipi_call_lock(); cpu_idle(); @@ -799,7 +803,6 @@ static int __cpuinit do_boot_cpu(int cpu, int apicid) cpu, node); } - alternatives_smp_switch(1); c_idle.idle = get_idle_for_cpu(cpu); @@ -1246,8 +1249,10 @@ int __cpu_disable(void) local_irq_disable(); remove_siblinginfo(cpu); + spin_lock(&vector_lock); /* It's now safe to remove this processor from the online map */ cpu_clear(cpu, cpu_online_map); + spin_unlock(&vector_lock); remove_cpu_from_maps(); fixup_irqs(cpu_online_map); return 0; diff --git a/arch/x86_64/kernel/time.c b/arch/x86_64/kernel/time.c index 88722f11ca132595cf11704e8e65cdb47e2790f9..e3ef544d2cfb514f1894c232c0e8d38e456a49f7 100644 --- a/arch/x86_64/kernel/time.c +++ b/arch/x86_64/kernel/time.c @@ -876,15 +876,6 @@ static struct irqaction irq0 = { timer_interrupt, IRQF_DISABLED, CPU_MASK_NONE, "timer", NULL, NULL }; -static int __cpuinit -time_cpu_notifier(struct notifier_block *nb, unsigned long action, void *hcpu) -{ - unsigned cpu = (unsigned long) hcpu; - if (action == CPU_ONLINE) - vsyscall_set_cpu(cpu); - return NOTIFY_DONE; -} - void __init time_init(void) { if (nohpet) @@ -925,8 +916,6 @@ void __init time_init(void) vxtime.last_tsc = get_cycles_sync(); set_cyc2ns_scale(cpu_khz); setup_irq(0, &irq0); - hotcpu_notifier(time_cpu_notifier, 0); - time_cpu_notifier(NULL, CPU_ONLINE, (void *)(long)smp_processor_id()); #ifndef CONFIG_SMP time_init_gtod(); diff --git a/arch/x86_64/kernel/traps.c b/arch/x86_64/kernel/traps.c index 7819022a8db5986e29bf36247be94cab99cb7f06..a153d0a01b72152fa34b5fc22cfeec9a2c6ffda3 100644 --- a/arch/x86_64/kernel/traps.c +++ b/arch/x86_64/kernel/traps.c @@ -290,6 +290,12 @@ void dump_trace(struct task_struct *tsk, struct pt_regs *regs, unsigned long * s if (tsk && tsk != current) stack = (unsigned long *)tsk->thread.rsp; } + /* + * Align the stack pointer on word boundary, later loops + * rely on that (and corruption / debug info bugs can cause + * unaligned values here): + */ + stack = (unsigned long *)((unsigned long)stack & ~(sizeof(long)-1)); /* * Print function call entries within a stack. 'cond' is the diff --git a/arch/x86_64/kernel/vmlinux.lds.S b/arch/x86_64/kernel/vmlinux.lds.S index 1283614c9b247674ee75fd865744c9a95d902379..edb24aa714b4e0d58f1bbebe70b1e699abb16ce7 100644 --- a/arch/x86_64/kernel/vmlinux.lds.S +++ b/arch/x86_64/kernel/vmlinux.lds.S @@ -175,13 +175,7 @@ SECTIONS __setup_end = .; __initcall_start = .; .initcall.init : AT(ADDR(.initcall.init) - LOAD_OFFSET) { - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS } __initcall_end = .; __con_initcall_start = .; diff --git a/arch/x86_64/kernel/vsyscall.c b/arch/x86_64/kernel/vsyscall.c index a98b460af6a1f600ebc2153490ecd4706700d08e..92546c1526f1fece35fb8ed07bfeefc7b3414c0d 100644 --- a/arch/x86_64/kernel/vsyscall.c +++ b/arch/x86_64/kernel/vsyscall.c @@ -27,6 +27,9 @@ #include #include #include +#include +#include +#include #include #include @@ -243,32 +246,17 @@ static ctl_table kernel_root_table2[] = { #endif -static void __cpuinit write_rdtscp_cb(void *info) -{ - write_rdtscp_aux((unsigned long)info); -} - -void __cpuinit vsyscall_set_cpu(int cpu) +/* Assume __initcall executes before all user space. Hopefully kmod + doesn't violate that. We'll find out if it does. */ +static void __cpuinit vsyscall_set_cpu(int cpu) { unsigned long *d; unsigned long node = 0; #ifdef CONFIG_NUMA node = cpu_to_node[cpu]; #endif - if (cpu_has(&cpu_data[cpu], X86_FEATURE_RDTSCP)) { - void *info = (void *)((node << 12) | cpu); - /* Can happen on preemptive kernel */ - if (get_cpu() == cpu) - write_rdtscp_cb(info); -#ifdef CONFIG_SMP - else { - /* the notifier is unfortunately not executed on the - target CPU */ - smp_call_function_single(cpu,write_rdtscp_cb,info,0,1); - } -#endif - put_cpu(); - } + if (cpu_has(&cpu_data[cpu], X86_FEATURE_RDTSCP)) + write_rdtscp_aux((node << 12) | cpu); /* Store cpu number in limit so that it can be loaded quickly in user space in vgetcpu. @@ -280,6 +268,23 @@ void __cpuinit vsyscall_set_cpu(int cpu) *d |= (node >> 4) << 48; } +static void __cpuinit cpu_vsyscall_init(void *arg) +{ + /* preemption should be already off */ + vsyscall_set_cpu(raw_smp_processor_id()); +} + +#ifdef CONFIG_HOTPLUG_CPU +static int __cpuinit +cpu_vsyscall_notifier(struct notifier_block *n, unsigned long action, void *arg) +{ + long cpu = (long)arg; + if (action == CPU_ONLINE) + smp_call_function_single(cpu, cpu_vsyscall_init, NULL, 0, 1); + return NOTIFY_DONE; +} +#endif + static void __init map_vsyscall(void) { extern char __vsyscall_0; @@ -299,6 +304,8 @@ static int __init vsyscall_init(void) #ifdef CONFIG_SYSCTL register_sysctl_table(kernel_root_table2, 0); #endif + on_each_cpu(cpu_vsyscall_init, NULL, 0, 1); + hotcpu_notifier(cpu_vsyscall_notifier, 0); return 0; } diff --git a/arch/x86_64/mm/init.c b/arch/x86_64/mm/init.c index 971dc1181e69ace1620338b845a5f4e5869dee30..4c0c00ef3ca769c027591b4d5b6483e9b13b9228 100644 --- a/arch/x86_64/mm/init.c +++ b/arch/x86_64/mm/init.c @@ -496,7 +496,7 @@ int remove_memory(u64 start, u64 size) } EXPORT_SYMBOL_GPL(remove_memory); -#ifndef CONFIG_ACPI_NUMA +#if !defined(CONFIG_ACPI_NUMA) && defined(CONFIG_NUMA) int memory_add_physaddr_to_nid(u64 start) { return 0; @@ -504,13 +504,6 @@ int memory_add_physaddr_to_nid(u64 start) EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid); #endif -#ifndef CONFIG_ACPI_NUMA -int memory_add_physaddr_to_nid(u64 start) -{ - return 0; -} -#endif - #endif /* CONFIG_MEMORY_HOTPLUG */ #ifdef CONFIG_MEMORY_HOTPLUG_RESERVE @@ -655,9 +648,22 @@ void free_initrd_mem(unsigned long start, unsigned long end) void __init reserve_bootmem_generic(unsigned long phys, unsigned len) { - /* Should check here against the e820 map to avoid double free */ #ifdef CONFIG_NUMA int nid = phys_to_nid(phys); +#endif + unsigned long pfn = phys >> PAGE_SHIFT; + if (pfn >= end_pfn) { + /* This can happen with kdump kernels when accessing firmware + tables. */ + if (pfn < end_pfn_map) + return; + printk(KERN_ERR "reserve_bootmem: illegal reserve %lx %u\n", + phys, len); + return; + } + + /* Should check here against the e820 map to avoid double free */ +#ifdef CONFIG_NUMA reserve_bootmem_node(NODE_DATA(nid), phys, len); #else reserve_bootmem(phys, len); diff --git a/arch/x86_64/pci/mmconfig.c b/arch/x86_64/pci/mmconfig.c index 7732f4254d21810a4c5441278032169bf59f7e36..f8b6b2800a62c86641d94badfc5b1201951b2578 100644 --- a/arch/x86_64/pci/mmconfig.c +++ b/arch/x86_64/pci/mmconfig.c @@ -163,37 +163,6 @@ static __init void unreachable_devices(void) } } -static __init void pci_mmcfg_insert_resources(void) -{ -#define PCI_MMCFG_RESOURCE_NAME_LEN 19 - int i; - struct resource *res; - char *names; - unsigned num_buses; - - res = kcalloc(PCI_MMCFG_RESOURCE_NAME_LEN + sizeof(*res), - pci_mmcfg_config_num, GFP_KERNEL); - - if (!res) { - printk(KERN_ERR "PCI: Unable to allocate MMCONFIG resources\n"); - return; - } - - names = (void *)&res[pci_mmcfg_config_num]; - for (i = 0; i < pci_mmcfg_config_num; i++, res++) { - num_buses = pci_mmcfg_config[i].end_bus_number - - pci_mmcfg_config[i].start_bus_number + 1; - res->name = names; - snprintf(names, PCI_MMCFG_RESOURCE_NAME_LEN, "PCI MMCONFIG %u", - pci_mmcfg_config[i].pci_segment_group_number); - res->start = pci_mmcfg_config[i].base_address; - res->end = res->start + (num_buses << 20) - 1; - res->flags = IORESOURCE_MEM | IORESOURCE_BUSY; - insert_resource(&iomem_resource, res); - names += PCI_MMCFG_RESOURCE_NAME_LEN; - } -} - void __init pci_mmcfg_init(int type) { int i; @@ -220,7 +189,7 @@ void __init pci_mmcfg_init(int type) 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"); + printk(KERN_ERR "PCI: Can not allocate memory for mmconfig structures\n"); return; } for (i = 0; i < pci_mmcfg_config_num; ++i) { @@ -228,7 +197,8 @@ void __init pci_mmcfg_init(int type) pci_mmcfg_virt[i].virt = ioremap_nocache(pci_mmcfg_config[i].base_address, MMCONFIG_APER_MAX); if (!pci_mmcfg_virt[i].virt) { - printk("PCI: Cannot map mmconfig aperture for segment %d\n", + printk(KERN_ERR "PCI: Cannot map mmconfig aperture for " + "segment %d\n", pci_mmcfg_config[i].pci_segment_group_number); return; } @@ -236,7 +206,6 @@ void __init pci_mmcfg_init(int type) } unreachable_devices(); - pci_mmcfg_insert_resources(); raw_pci_ops = &pci_mmcfg; pci_probe = (pci_probe & ~PCI_PROBE_MASK) | PCI_PROBE_MMCONF; diff --git a/arch/xtensa/kernel/vmlinux.lds.S b/arch/xtensa/kernel/vmlinux.lds.S index ab6cdbd5eb684ab9eb0f78b2bda2fff08c6a7a2b..cfe75f52872593f9bdefa8c7871421e4bc89848b 100644 --- a/arch/xtensa/kernel/vmlinux.lds.S +++ b/arch/xtensa/kernel/vmlinux.lds.S @@ -184,13 +184,7 @@ SECTIONS __initcall_start = .; .initcall.init : { - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS } __initcall_end = .; diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index d3d76136f53adea6293244f7cd9a9aa07f24b4d0..1d9c3c70a9a05b84469a30f55dfbd369ec239e12 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -456,6 +456,9 @@ static void cfq_add_rq_rb(struct request *rq) */ while ((__alias = elv_rb_add(&cfqq->sort_list, rq)) != NULL) cfq_dispatch_insert(cfqd->queue, __alias); + + if (!cfq_cfqq_on_rr(cfqq)) + cfq_add_cfqq_rr(cfqd, cfqq); } static inline void @@ -1215,11 +1218,12 @@ static inline void changed_ioprio(struct cfq_io_context *cic) { struct cfq_data *cfqd = cic->key; struct cfq_queue *cfqq; + unsigned long flags; if (unlikely(!cfqd)) return; - spin_lock(cfqd->queue->queue_lock); + spin_lock_irqsave(cfqd->queue->queue_lock, flags); cfqq = cic->cfqq[ASYNC]; if (cfqq) { @@ -1236,7 +1240,7 @@ static inline void changed_ioprio(struct cfq_io_context *cic) if (cfqq) cfq_mark_cfqq_prio_changed(cfqq); - spin_unlock(cfqd->queue->queue_lock); + spin_unlock_irqrestore(cfqd->queue->queue_lock, flags); } static void cfq_ioc_set_ioprio(struct io_context *ioc) @@ -1362,6 +1366,7 @@ cfq_cic_link(struct cfq_data *cfqd, struct io_context *ioc, struct rb_node **p; struct rb_node *parent; struct cfq_io_context *__cic; + unsigned long flags; void *k; cic->ioc = ioc; @@ -1391,9 +1396,9 @@ cfq_cic_link(struct cfq_data *cfqd, struct io_context *ioc, rb_link_node(&cic->rb_node, parent, p); rb_insert_color(&cic->rb_node, &ioc->cic_root); - spin_lock_irq(cfqd->queue->queue_lock); + spin_lock_irqsave(cfqd->queue->queue_lock, flags); list_add(&cic->queue_list, &cfqd->cic_list); - spin_unlock_irq(cfqd->queue->queue_lock); + spin_unlock_irqrestore(cfqd->queue->queue_lock, flags); } /* @@ -1650,9 +1655,6 @@ static void cfq_insert_request(request_queue_t *q, struct request *rq) cfq_add_rq_rb(rq); - if (!cfq_cfqq_on_rr(cfqq)) - cfq_add_cfqq_rr(cfqd, cfqq); - list_add_tail(&rq->queuelist, &cfqq->fifo); cfq_rq_enqueued(cfqd, cfqq, rq); diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c index 136066583c6810b6520c9a090f428427819d44c2..9eaee66405353b6705c438c5aa8a5e9db7776f90 100644 --- a/block/ll_rw_blk.c +++ b/block/ll_rw_blk.c @@ -2999,6 +2999,7 @@ void generic_make_request(struct bio *bio) { request_queue_t *q; sector_t maxsector; + sector_t old_sector; int ret, nr_sectors = bio_sectors(bio); dev_t old_dev; @@ -3027,7 +3028,7 @@ void generic_make_request(struct bio *bio) * NOTE: we don't repeat the blk_size check for each new device. * Stacking drivers are expected to know what they are doing. */ - maxsector = -1; + old_sector = -1; old_dev = 0; do { char b[BDEVNAME_SIZE]; @@ -3061,15 +3062,31 @@ void generic_make_request(struct bio *bio) */ blk_partition_remap(bio); - if (maxsector != -1) + if (old_sector != -1) blk_add_trace_remap(q, bio, old_dev, bio->bi_sector, - maxsector); + old_sector); blk_add_trace_bio(q, bio, BLK_TA_QUEUE); - maxsector = bio->bi_sector; + old_sector = bio->bi_sector; old_dev = bio->bi_bdev->bd_dev; + maxsector = bio->bi_bdev->bd_inode->i_size >> 9; + if (maxsector) { + sector_t sector = bio->bi_sector; + + if (maxsector < nr_sectors || + maxsector - nr_sectors < sector) { + /* + * This may well happen - partitions are not + * checked to make sure they are within the size + * of the whole device. + */ + handle_bad_sector(bio); + goto end_io; + } + } + ret = q->make_request_fn(q, bio); } while (ret); } diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c index 2dc326421a24af9c745e9f4eb34f7a80f1a41d0a..e55a756214375577ffa942dbc239fe79e87985fe 100644 --- a/block/scsi_ioctl.c +++ b/block/scsi_ioctl.c @@ -246,10 +246,10 @@ static int sg_io(struct file *file, request_queue_t *q, switch (hdr->dxfer_direction) { default: return -EINVAL; - case SG_DXFER_TO_FROM_DEV: case SG_DXFER_TO_DEV: writing = 1; break; + case SG_DXFER_TO_FROM_DEV: case SG_DXFER_FROM_DEV: break; } @@ -286,9 +286,8 @@ static int sg_io(struct file *file, request_queue_t *q, * fill in request structure */ rq->cmd_len = hdr->cmd_len; + memset(rq->cmd, 0, BLK_MAX_CDB); /* ATAPI hates garbage after CDB */ memcpy(rq->cmd, cmd, hdr->cmd_len); - if (sizeof(rq->cmd) != hdr->cmd_len) - memset(rq->cmd + hdr->cmd_len, 0, sizeof(rq->cmd) - hdr->cmd_len); memset(sense, 0, sizeof(sense)); rq->sense = sense; diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index c84286cbbe2571e3c5b4fb62bf60b93942ff941a..068fe4f100b0f8e609cd73576f53930c66bdbb4c 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -73,7 +73,6 @@ static unsigned int acpi_irq_irq; static acpi_osd_handler acpi_irq_handler; static void *acpi_irq_context; static struct workqueue_struct *kacpid_wq; -static struct workqueue_struct *kacpi_notify_wq; acpi_status acpi_os_initialize(void) { @@ -92,9 +91,8 @@ acpi_status acpi_os_initialize1(void) return AE_NULL_ENTRY; } kacpid_wq = create_singlethread_workqueue("kacpid"); - kacpi_notify_wq = create_singlethread_workqueue("kacpi_notify"); BUG_ON(!kacpid_wq); - BUG_ON(!kacpi_notify_wq); + return AE_OK; } @@ -106,7 +104,6 @@ acpi_status acpi_os_terminate(void) } destroy_workqueue(kacpid_wq); - destroy_workqueue(kacpi_notify_wq); return AE_OK; } @@ -569,7 +566,10 @@ void acpi_os_derive_pci_id(acpi_handle rhandle, /* upper bound */ static void acpi_os_execute_deferred(void *context) { - struct acpi_os_dpc *dpc = (struct acpi_os_dpc *)context; + struct acpi_os_dpc *dpc = NULL; + + + dpc = (struct acpi_os_dpc *)context; if (!dpc) { printk(KERN_ERR PREFIX "Invalid (NULL) context\n"); return; @@ -604,12 +604,14 @@ acpi_status acpi_os_execute(acpi_execute_type type, struct acpi_os_dpc *dpc; struct work_struct *task; + ACPI_FUNCTION_TRACE("os_queue_for_execution"); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Scheduling function [%p(%p)] for deferred execution.\n", function, context)); if (!function) - return AE_BAD_PARAMETER; + return_ACPI_STATUS(AE_BAD_PARAMETER); /* * Allocate/initialize DPC structure. Note that this memory will be @@ -622,20 +624,26 @@ acpi_status acpi_os_execute(acpi_execute_type type, * from the same memory. */ - dpc = kmalloc(sizeof(struct acpi_os_dpc) + - sizeof(struct work_struct), GFP_ATOMIC); + dpc = + kmalloc(sizeof(struct acpi_os_dpc) + sizeof(struct work_struct), + GFP_ATOMIC); if (!dpc) - return AE_NO_MEMORY; + return_ACPI_STATUS(AE_NO_MEMORY); + dpc->function = function; dpc->context = context; + task = (void *)(dpc + 1); INIT_WORK(task, acpi_os_execute_deferred, (void *)dpc); - if (!queue_work((type == OSL_NOTIFY_HANDLER)? - kacpi_notify_wq : kacpid_wq, task)) { - status = AE_ERROR; + + if (!queue_work(kacpid_wq, task)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Call to queue_work() failed.\n")); kfree(dpc); + status = AE_ERROR; } - return status; + + return_ACPI_STATUS(status); } EXPORT_SYMBOL(acpi_os_execute); diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index cef2e70d64f8d57d2e62bbec19a5fda752e05d40..234197e57e9e0aea67a385c4a1665b7a2d83d615 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -334,6 +334,14 @@ static const struct pci_device_id ahci_pci_tbl[] = { { PCI_VDEVICE(NVIDIA, 0x044d), board_ahci }, /* MCP65 */ { PCI_VDEVICE(NVIDIA, 0x044e), board_ahci }, /* MCP65 */ { PCI_VDEVICE(NVIDIA, 0x044f), board_ahci }, /* MCP65 */ + { PCI_VDEVICE(NVIDIA, 0x0554), board_ahci }, /* MCP67 */ + { PCI_VDEVICE(NVIDIA, 0x0555), board_ahci }, /* MCP67 */ + { PCI_VDEVICE(NVIDIA, 0x0556), board_ahci }, /* MCP67 */ + { PCI_VDEVICE(NVIDIA, 0x0557), board_ahci }, /* MCP67 */ + { PCI_VDEVICE(NVIDIA, 0x0558), board_ahci }, /* MCP67 */ + { PCI_VDEVICE(NVIDIA, 0x0559), board_ahci }, /* MCP67 */ + { PCI_VDEVICE(NVIDIA, 0x055a), board_ahci }, /* MCP67 */ + { PCI_VDEVICE(NVIDIA, 0x055b), board_ahci }, /* MCP67 */ /* SiS */ { PCI_VDEVICE(SI, 0x1184), board_ahci }, /* SiS 966 */ @@ -736,8 +744,7 @@ static int ahci_softreset(struct ata_port *ap, unsigned int *class) } /* check BUSY/DRQ, perform Command List Override if necessary */ - ahci_tf_read(ap, &tf); - if (tf.command & (ATA_BUSY | ATA_DRQ)) { + if (ahci_check_status(ap) & (ATA_BUSY | ATA_DRQ)) { rc = ahci_clo(ap); if (rc == -EOPNOTSUPP) { diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index 5250187ffce2a610f456e3814d019bc3a4b656b6..720174d628fa762d4ee3e2367645229d14771b06 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -126,8 +126,7 @@ enum { ich6_sata = 7, ich6_sata_ahci = 8, ich6m_sata_ahci = 9, - ich7m_sata_ahci = 10, - ich8_sata_ahci = 11, + ich8_sata_ahci = 10, /* constants for mapping table */ P0 = 0, /* port 0 */ @@ -227,7 +226,7 @@ static const struct pci_device_id piix_pci_tbl[] = { /* 82801GB/GR/GH (ICH7, identical to ICH6) */ { 0x8086, 0x27c0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6_sata_ahci }, /* 2801GBM/GHM (ICH7M, identical to ICH6M) */ - { 0x8086, 0x27c4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich7m_sata_ahci }, + { 0x8086, 0x27c4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6m_sata_ahci }, /* Enterprise Southbridge 2 (where's the datasheet?) */ { 0x8086, 0x2680, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6_sata_ahci }, /* SATA Controller 1 IDE (ICH8, no datasheet yet) */ @@ -399,23 +398,10 @@ static const struct piix_map_db ich6m_map_db = { .mask = 0x3, .port_enable = 0x5, .present_shift = 4, - .map = { - /* PM PS SM SS MAP */ - { P0, P2, RV, RV }, /* 00b */ - { RV, RV, RV, RV }, - { P0, P2, IDE, IDE }, /* 10b */ - { RV, RV, RV, RV }, - }, -}; - -static const struct piix_map_db ich7m_map_db = { - .mask = 0x3, - .port_enable = 0x5, - .present_shift = 4, /* Map 01b isn't specified in the doc but some notebooks use - * it anyway. ATM, the only case spotted carries subsystem ID - * 1025:0107. This is the only difference from ich6m. + * it anyway. MAP 01b have been spotted on both ICH6M and + * ICH7M. */ .map = { /* PM PS SM SS MAP */ @@ -445,7 +431,6 @@ static const struct piix_map_db *piix_map_db_table[] = { [ich6_sata] = &ich6_map_db, [ich6_sata_ahci] = &ich6_map_db, [ich6m_sata_ahci] = &ich6m_map_db, - [ich7m_sata_ahci] = &ich7m_map_db, [ich8_sata_ahci] = &ich8_map_db, }; @@ -556,19 +541,7 @@ static struct ata_port_info piix_port_info[] = { .port_ops = &piix_sata_ops, }, - /* ich7m_sata_ahci: 10 */ - { - .sht = &piix_sht, - .flags = ATA_FLAG_SATA | - PIIX_FLAG_CHECKINTR | PIIX_FLAG_SCR | - PIIX_FLAG_AHCI, - .pio_mask = 0x1f, /* pio0-4 */ - .mwdma_mask = 0x07, /* mwdma0-2 */ - .udma_mask = 0x7f, /* udma0-6 */ - .port_ops = &piix_sata_ops, - }, - - /* ich8_sata_ahci: 11 */ + /* ich8_sata_ahci: 10 */ { .sht = &piix_sht, .flags = ATA_FLAG_SATA | diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 83728a9457ad896590e79fa44d55d9e6efedaf8f..915a55a6cc14ea8dc230cefb31f15f8b9c48dc04 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -5957,7 +5957,7 @@ static void __exit ata_exit(void) destroy_workqueue(ata_aux_wq); } -module_init(ata_init); +subsys_initcall(ata_init); module_exit(ata_exit); static unsigned long ratelimit_time; @@ -6122,7 +6122,6 @@ EXPORT_SYMBOL_GPL(ata_std_prereset); EXPORT_SYMBOL_GPL(ata_std_softreset); EXPORT_SYMBOL_GPL(sata_std_hardreset); EXPORT_SYMBOL_GPL(ata_std_postreset); -EXPORT_SYMBOL_GPL(ata_dev_revalidate); EXPORT_SYMBOL_GPL(ata_dev_classify); EXPORT_SYMBOL_GPL(ata_dev_pair); EXPORT_SYMBOL_GPL(ata_port_disable); diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 7af2a4ba49905e068d7eb38c4ad0f778ccc3702e..5c1fc467fc7fd0ed25172def2417f6c420993cf3 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -1612,9 +1612,9 @@ static int ata_scsi_translate(struct ata_device *dev, struct scsi_cmnd *cmd, err_did: ata_qc_free(qc); -err_mem: cmd->result = (DID_ERROR << 16); done(cmd); +err_mem: DPRINTK("EXIT - internal\n"); return 0; diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h index a5ecb71390a919863029896fe68df162416c63b3..0ed263be652a9bd47aada22078a05a3a11baea5b 100644 --- a/drivers/ata/libata.h +++ b/drivers/ata/libata.h @@ -53,6 +53,7 @@ extern unsigned ata_exec_internal(struct ata_device *dev, extern unsigned int ata_do_simple_cmd(struct ata_device *dev, u8 cmd); extern int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class, int post_reset, u16 *id); +extern int ata_dev_revalidate(struct ata_device *dev, int post_reset); extern int ata_dev_configure(struct ata_device *dev, int print_info); extern int sata_down_spd_limit(struct ata_port *ap); extern int sata_set_spd_needed(struct ata_port *ap); diff --git a/drivers/ata/pata_amd.c b/drivers/ata/pata_amd.c index 29234c897118eb5d84cfaf08b18cd8560d524390..5c47a9e0e0ca0742d9d63fb72ad513395b0428c2 100644 --- a/drivers/ata/pata_amd.c +++ b/drivers/ata/pata_amd.c @@ -677,6 +677,8 @@ static const struct pci_device_id amd[] = { { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE), 8 }, { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE), 8 }, { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_IDE), 8 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP65_IDE), 8 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP67_IDE), 8 }, { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_CS5536_IDE), 9 }, { }, diff --git a/drivers/ata/pata_artop.c b/drivers/ata/pata_artop.c index 690828eb5226e8d48a3c7f59cb39ab48ba4ae968..96a098020a8f743a6206370c74af03897ce54f36 100644 --- a/drivers/ata/pata_artop.c +++ b/drivers/ata/pata_artop.c @@ -92,7 +92,7 @@ static int artop6260_pre_reset(struct ata_port *ap) return -ENOENT; pci_read_config_byte(pdev, 0x49, &tmp); - if (tmp & (1 >> ap->port_no)) + if (tmp & (1 << ap->port_no)) ap->cbl = ATA_CBL_PATA40; else ap->cbl = ATA_CBL_PATA80; diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c index 7350443948c177e337583966d6eff3c460db7eca..fce3fcdc7e791d51c10569c9290a08eeb767a781 100644 --- a/drivers/ata/pata_hpt37x.c +++ b/drivers/ata/pata_hpt37x.c @@ -25,7 +25,7 @@ #include #define DRV_NAME "pata_hpt37x" -#define DRV_VERSION "0.5" +#define DRV_VERSION "0.5.1" struct hpt_clock { u8 xfer_speed; @@ -453,7 +453,13 @@ static int hpt37x_pre_reset(struct ata_port *ap) { u8 scr2, ata66; struct pci_dev *pdev = to_pci_dev(ap->host->dev); - + static const struct pci_bits hpt37x_enable_bits[] = { + { 0x50, 1, 0x04, 0x04 }, + { 0x54, 1, 0x04, 0x04 } + }; + if (!pci_test_config_bits(pdev, &hpt37x_enable_bits[ap->port_no])) + return -ENOENT; + pci_read_config_byte(pdev, 0x5B, &scr2); pci_write_config_byte(pdev, 0x5B, scr2 & ~0x01); /* Cable register now active */ @@ -488,10 +494,17 @@ static void hpt37x_error_handler(struct ata_port *ap) static int hpt374_pre_reset(struct ata_port *ap) { + static const struct pci_bits hpt37x_enable_bits[] = { + { 0x50, 1, 0x04, 0x04 }, + { 0x54, 1, 0x04, 0x04 } + }; u16 mcr3, mcr6; u8 ata66; - struct pci_dev *pdev = to_pci_dev(ap->host->dev); + + if (!pci_test_config_bits(pdev, &hpt37x_enable_bits[ap->port_no])) + return -ENOENT; + /* Do the extra channel work */ pci_read_config_word(pdev, 0x52, &mcr3); pci_read_config_word(pdev, 0x56, &mcr6); diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c index 323b607108063b41d84913c7b14ac3ae2b26ec90..d65ebfd7c7b220537d961a06725fecb6490cb7be 100644 --- a/drivers/ata/sata_nv.c +++ b/drivers/ata/sata_nv.c @@ -117,10 +117,14 @@ static const struct pci_device_id nv_pci_tbl[] = { { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA), GENERIC }, { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA2), GENERIC }, { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA3), GENERIC }, - { PCI_VDEVICE(NVIDIA, 0x045c), GENERIC }, - { PCI_VDEVICE(NVIDIA, 0x045d), GENERIC }, - { PCI_VDEVICE(NVIDIA, 0x045e), GENERIC }, - { PCI_VDEVICE(NVIDIA, 0x045f), GENERIC }, + { PCI_VDEVICE(NVIDIA, 0x045c), GENERIC }, /* MCP65 */ + { PCI_VDEVICE(NVIDIA, 0x045d), GENERIC }, /* MCP65 */ + { PCI_VDEVICE(NVIDIA, 0x045e), GENERIC }, /* MCP65 */ + { PCI_VDEVICE(NVIDIA, 0x045f), GENERIC }, /* MCP65 */ + { PCI_VDEVICE(NVIDIA, 0x0550), GENERIC }, /* MCP67 */ + { PCI_VDEVICE(NVIDIA, 0x0551), GENERIC }, /* MCP67 */ + { PCI_VDEVICE(NVIDIA, 0x0552), GENERIC }, /* MCP67 */ + { PCI_VDEVICE(NVIDIA, 0x0553), GENERIC }, /* MCP67 */ { PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_IDE<<8, 0xffff00, GENERIC }, diff --git a/drivers/ata/sata_sis.c b/drivers/ata/sata_sis.c index 0738f52463a953ccd5f630f3709bdc9e649aaa7b..9d1235ba06b1fc8a3a9e3bc3bca3f92533ef2f55 100644 --- a/drivers/ata/sata_sis.c +++ b/drivers/ata/sata_sis.c @@ -240,7 +240,7 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) struct ata_probe_ent *probe_ent = NULL; int rc; u32 genctl; - struct ata_port_info *ppi[2]; + struct ata_port_info pi = sis_port_info, *ppi[2] = { &pi, &pi }; int pci_dev_busy = 0; u8 pmr; u8 port2_start; @@ -265,27 +265,20 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) if (rc) goto err_out_regions; - ppi[0] = ppi[1] = &sis_port_info; - probe_ent = ata_pci_init_native_mode(pdev, ppi, ATA_PORT_PRIMARY | ATA_PORT_SECONDARY); - if (!probe_ent) { - rc = -ENOMEM; - goto err_out_regions; - } - /* check and see if the SCRs are in IO space or PCI cfg space */ pci_read_config_dword(pdev, SIS_GENCTL, &genctl); if ((genctl & GENCTL_IOMAPPED_SCR) == 0) - probe_ent->port_flags |= SIS_FLAG_CFGSCR; + pi.flags |= SIS_FLAG_CFGSCR; /* if hardware thinks SCRs are in IO space, but there are * no IO resources assigned, change to PCI cfg space. */ - if ((!(probe_ent->port_flags & SIS_FLAG_CFGSCR)) && + if ((!(pi.flags & SIS_FLAG_CFGSCR)) && ((pci_resource_start(pdev, SIS_SCR_PCI_BAR) == 0) || (pci_resource_len(pdev, SIS_SCR_PCI_BAR) < 128))) { genctl &= ~GENCTL_IOMAPPED_SCR; pci_write_config_dword(pdev, SIS_GENCTL, genctl); - probe_ent->port_flags |= SIS_FLAG_CFGSCR; + pi.flags |= SIS_FLAG_CFGSCR; } pci_read_config_byte(pdev, SIS_PMR, &pmr); @@ -306,6 +299,12 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) port2_start = 0x20; } + probe_ent = ata_pci_init_native_mode(pdev, ppi, ATA_PORT_PRIMARY | ATA_PORT_SECONDARY); + if (!probe_ent) { + rc = -ENOMEM; + goto err_out_regions; + } + if (!(probe_ent->port_flags & SIS_FLAG_CFGSCR)) { probe_ent->port[0].scr_addr = pci_resource_start(pdev, SIS_SCR_PCI_BAR); diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c index f4455a1efe2d6fa5cc7d14869b7494ad543bf11e..1c7f19aecc25f25973e2235ffd78b121026af304 100644 --- a/drivers/ata/sata_via.c +++ b/drivers/ata/sata_via.c @@ -230,7 +230,7 @@ static int vt6420_prereset(struct ata_port *ap) int online; /* don't do any SCR stuff if we're not loading */ - if (!ATA_PFLAG_LOADING) + if (!(ap->pflags & ATA_PFLAG_LOADING)) goto skip_scr; /* Resume phy. This is the old resume sequence from diff --git a/drivers/atm/ambassador.c b/drivers/atm/ambassador.c index 323592de047b5fecc58c13f382b05e2da985c27e..9fffa7af6db1f5c2feaf448fd7dec744e41ab308 100644 --- a/drivers/atm/ambassador.c +++ b/drivers/atm/ambassador.c @@ -2452,8 +2452,8 @@ static int __init amb_module_init (void) static void __exit amb_module_exit (void) { PRINTD (DBG_FLOW|DBG_INIT, "cleanup_module"); - - return pci_unregister_driver(&amb_driver); + + pci_unregister_driver(&amb_driver); } module_init(amb_module_init); diff --git a/drivers/atm/firestream.c b/drivers/atm/firestream.c index 40ab9b65fae9ecc57aeea36a35b99cd0b38bedac..697ad82f6634e2f74e4c3298d17f6ac13d0162cc 100644 --- a/drivers/atm/firestream.c +++ b/drivers/atm/firestream.c @@ -1002,6 +1002,10 @@ static int fs_open(struct atm_vcc *atm_vcc) r = ROUND_UP; } error = make_rate (pcr, r, &tmc0, NULL); + if (error) { + kfree(tc); + return error; + } } fs_dprintk (FS_DEBUG_OPEN, "pcr = %d.\n", pcr); } diff --git a/drivers/atm/horizon.c b/drivers/atm/horizon.c index f59349206dd29f9a918cad1531dfc26ce07e91a5..4dc10105d61023311586f6f930950d4dc04d44ea 100644 --- a/drivers/atm/horizon.c +++ b/drivers/atm/horizon.c @@ -1789,7 +1789,7 @@ static inline void CLOCK_IT (const hrz_dev *dev, u32 ctrl) WRITE_IT_WAIT(dev, ctrl | SEEPROM_SK); } -static u16 __init read_bia (const hrz_dev * dev, u16 addr) +static u16 __devinit read_bia (const hrz_dev * dev, u16 addr) { u32 ctrl = rd_regl (dev, CONTROL_0_REG); @@ -2932,8 +2932,8 @@ static int __init hrz_module_init (void) { static void __exit hrz_module_exit (void) { PRINTD (DBG_FLOW, "cleanup_module"); - - return pci_unregister_driver(&hrz_driver); + + pci_unregister_driver(&hrz_driver); } module_init(hrz_module_init); diff --git a/drivers/atm/nicstar.c b/drivers/atm/nicstar.c index 632ede552761cb92c7276b16542e998a5f1d0db5..bd09045948054ab836fe3b14f9f0384a85b08f86 100644 --- a/drivers/atm/nicstar.c +++ b/drivers/atm/nicstar.c @@ -2759,7 +2759,7 @@ static int ns_ioctl(struct atm_dev *dev, unsigned int cmd, void __user *arg) { ns_dev *card; pool_levels pl; - int btype; + long btype; unsigned long flags; card = dev->dev_data; @@ -2859,7 +2859,7 @@ static int ns_ioctl(struct atm_dev *dev, unsigned int cmd, void __user *arg) case NS_ADJBUFLEV: if (!capable(CAP_NET_ADMIN)) return -EPERM; - btype = (int) arg; /* an int is the same size as a pointer */ + btype = (long) arg; /* a long is the same size as a pointer or bigger */ switch (btype) { case NS_BUFTYPE_SMALL: diff --git a/drivers/base/Kconfig b/drivers/base/Kconfig index 0b4e22436935d8c4403a5d0dafa8090780cbca3e..1429f3a2629e60003e575bb02c5dd6fe97470e3c 100644 --- a/drivers/base/Kconfig +++ b/drivers/base/Kconfig @@ -37,8 +37,8 @@ config DEBUG_DRIVER If you are unsure about this, say N here. -endmenu - config SYS_HYPERVISOR bool default n + +endmenu diff --git a/drivers/base/dd.c b/drivers/base/dd.c index db01b95a47a501d5976c04d66052a8809f026f29..c5d6bb4290ad2d8fa24c279dc71aaef0b0eb46e4 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -18,6 +18,7 @@ #include #include #include +#include #include "base.h" #include "power/power.h" @@ -70,6 +71,8 @@ struct stupid_thread_structure { }; static atomic_t probe_count = ATOMIC_INIT(0); +static DECLARE_WAIT_QUEUE_HEAD(probe_waitqueue); + static int really_probe(void *void_data) { struct stupid_thread_structure *data = void_data; @@ -121,6 +124,7 @@ static int really_probe(void *void_data) done: kfree(data); atomic_dec(&probe_count); + wake_up(&probe_waitqueue); return ret; } @@ -337,6 +341,32 @@ void driver_detach(struct device_driver * drv) } } +#ifdef CONFIG_PCI_MULTITHREAD_PROBE +static int __init wait_for_probes(void) +{ + DEFINE_WAIT(wait); + + printk(KERN_INFO "%s: waiting for %d threads\n", __FUNCTION__, + atomic_read(&probe_count)); + if (!atomic_read(&probe_count)) + return 0; + while (atomic_read(&probe_count)) { + prepare_to_wait(&probe_waitqueue, &wait, TASK_UNINTERRUPTIBLE); + if (atomic_read(&probe_count)) + schedule(); + } + finish_wait(&probe_waitqueue, &wait); + return 0; +} + +core_initcall_sync(wait_for_probes); +postcore_initcall_sync(wait_for_probes); +arch_initcall_sync(wait_for_probes); +subsys_initcall_sync(wait_for_probes); +fs_initcall_sync(wait_for_probes); +device_initcall_sync(wait_for_probes); +late_initcall_sync(wait_for_probes); +#endif EXPORT_SYMBOL_GPL(device_bind_driver); EXPORT_SYMBOL_GPL(device_release_driver); diff --git a/drivers/block/aoe/aoeblk.c b/drivers/block/aoe/aoeblk.c index d433f27e0ce2529c1617a6584e42abe55be62d36..aa25f8b09fe3092fc93093a29c8757c6229f6563 100644 --- a/drivers/block/aoe/aoeblk.c +++ b/drivers/block/aoe/aoeblk.c @@ -68,6 +68,7 @@ static struct attribute *aoe_attrs[] = { &disk_attr_mac.attr, &disk_attr_netif.attr, &disk_attr_fwver.attr, + NULL }; static const struct attribute_group attr_group = { diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index bc6602606fb541726f1537f610cc4d80d340ca2d..4105c3bf34764da399d29e638294ead0e07a3973 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -1300,6 +1300,12 @@ static void cciss_softirq_done(struct request *rq) complete_buffers(rq->bio, rq->errors); + if (blk_fs_request(rq)) { + const int rw = rq_data_dir(rq); + + disk_stat_add(rq->rq_disk, sectors[rw], rq->nr_sectors); + } + #ifdef CCISS_DEBUG printk("Done with %p\n", rq); #endif /* CCISS_DEBUG */ @@ -1992,8 +1998,8 @@ cciss_read_capacity(int ctlr, int logvol, int withirq, sector_t *total_size, *block_size = BLOCK_SIZE; } if (*total_size != (__u32) 0) - printk(KERN_INFO " blocks= %lld block_size= %d\n", - *total_size, *block_size); + printk(KERN_INFO " blocks= %llu block_size= %d\n", + (unsigned long long)*total_size, *block_size); kfree(buf); return; } @@ -2027,8 +2033,8 @@ cciss_read_capacity_16(int ctlr, int logvol, int withirq, sector_t *total_size, *total_size = 0; *block_size = BLOCK_SIZE; } - printk(KERN_INFO " blocks= %lld block_size= %d\n", - *total_size, *block_size); + printk(KERN_INFO " blocks= %llu block_size= %d\n", + (unsigned long long)*total_size, *block_size); kfree(buf); return; } diff --git a/drivers/block/cpqarray.c b/drivers/block/cpqarray.c index 570d2f0493233a5c6c9c2a1a47783765334eeef8..d5f519ebbc0842d4b6eb194bc18a83f4ec8d020b 100644 --- a/drivers/block/cpqarray.c +++ b/drivers/block/cpqarray.c @@ -998,6 +998,7 @@ static inline void complete_buffers(struct bio *bio, int ok) */ static inline void complete_command(cmdlist_t *cmd, int timeout) { + struct request *rq = cmd->rq; int ok=1; int i, ddir; @@ -1029,12 +1030,18 @@ static inline void complete_command(cmdlist_t *cmd, int timeout) pci_unmap_page(hba[cmd->ctlr]->pci_dev, cmd->req.sg[i].addr, cmd->req.sg[i].size, ddir); - complete_buffers(cmd->rq->bio, ok); + complete_buffers(rq->bio, ok); - add_disk_randomness(cmd->rq->rq_disk); + if (blk_fs_request(rq)) { + const int rw = rq_data_dir(rq); - DBGPX(printk("Done with %p\n", cmd->rq);); - end_that_request_last(cmd->rq, ok ? 1 : -EIO); + disk_stat_add(rq->rq_disk, sectors[rw], rq->nr_sectors); + } + + add_disk_randomness(rq->rq_disk); + + DBGPX(printk("Done with %p\n", rq);); + end_that_request_last(rq, ok ? 1 : -EIO); } /* diff --git a/drivers/bluetooth/bluecard_cs.c b/drivers/bluetooth/bluecard_cs.c index 845b8680032a0a904de4460f25873b2a1ccd857d..cbc07250b8984f1c95f07539da45f89d6a914a57 100644 --- a/drivers/bluetooth/bluecard_cs.c +++ b/drivers/bluetooth/bluecard_cs.c @@ -282,7 +282,7 @@ static void bluecard_write_wakeup(bluecard_info_t *info) clear_bit(ready_bit, &(info->tx_state)); if (bt_cb(skb)->pkt_type & 0x80) { - DECLARE_WAIT_QUEUE_HEAD(wq); + DECLARE_WAIT_QUEUE_HEAD_ONSTACK(wq); DEFINE_WAIT(wait); unsigned char baud_reg; diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig index 39a9f8cc6412a0faa1ed80df4ff12fbf56693f91..2af12fc4511585d4f7aab36b863378eff152764a 100644 --- a/drivers/char/Kconfig +++ b/drivers/char/Kconfig @@ -409,14 +409,6 @@ config SGI_MBCS If you have an SGI Altix with an attached SABrick say Y or M here, otherwise say N. -config MSPEC - tristate "Memory special operations driver" - depends on IA64 - help - If you have an ia64 and you want to enable memory special - operations support (formerly known as fetchop), say Y here, - otherwise say N. - source "drivers/serial/Kconfig" config UNIX98_PTYS diff --git a/drivers/char/drm/drm_bufs.c b/drivers/char/drm/drm_bufs.c index 029baea33b628772bb0f238acb3d59392117fa9c..6eafff13dab6b8290ccc788adbbbcc22619c4b9a 100644 --- a/drivers/char/drm/drm_bufs.c +++ b/drivers/char/drm/drm_bufs.c @@ -237,6 +237,8 @@ static int drm_addmap_core(drm_device_t * dev, unsigned int offset, list = drm_alloc(sizeof(*list), DRM_MEM_MAPS); if (!list) { + if (map->type == _DRM_REGISTERS) + drm_ioremapfree(map->handle, map->size, dev); drm_free(map, sizeof(*map), DRM_MEM_MAPS); return -EINVAL; } @@ -252,6 +254,8 @@ static int drm_addmap_core(drm_device_t * dev, unsigned int offset, map->offset; ret = drm_map_handle(dev, &list->hash, user_token, 0); if (ret) { + if (map->type == _DRM_REGISTERS) + drm_ioremapfree(map->handle, map->size, dev); drm_free(map, sizeof(*map), DRM_MEM_MAPS); drm_free(list, sizeof(*list), DRM_MEM_MAPS); mutex_unlock(&dev->struct_mutex); diff --git a/drivers/char/drm/drm_sysfs.c b/drivers/char/drm/drm_sysfs.c index 51ad98c685c3d9d102e0a0ae92e7c3c444780d98..ba4b8de83cf0feda86f5d126534a56fd814fd33f 100644 --- a/drivers/char/drm/drm_sysfs.c +++ b/drivers/char/drm/drm_sysfs.c @@ -42,13 +42,24 @@ static CLASS_ATTR(version, S_IRUGO, version_show, NULL); struct class *drm_sysfs_create(struct module *owner, char *name) { struct class *class; + int err; class = class_create(owner, name); - if (!class) - return class; + if (!class) { + err = -ENOMEM; + goto err_out; + } + + err = class_create_file(class, &class_attr_version); + if (err) + goto err_out_class; - class_create_file(class, &class_attr_version); return class; + +err_out_class: + class_destroy(class); +err_out: + return ERR_PTR(err); } /** @@ -96,20 +107,36 @@ static struct class_device_attribute class_device_attrs[] = { struct class_device *drm_sysfs_device_add(struct class *cs, drm_head_t *head) { struct class_device *class_dev; - int i; + int i, j, err; class_dev = class_device_create(cs, NULL, MKDEV(DRM_MAJOR, head->minor), &(head->dev->pdev)->dev, "card%d", head->minor); - if (!class_dev) - return NULL; + if (!class_dev) { + err = -ENOMEM; + goto err_out; + } class_set_devdata(class_dev, head); - for (i = 0; i < ARRAY_SIZE(class_device_attrs); i++) - class_device_create_file(class_dev, &class_device_attrs[i]); + for (i = 0; i < ARRAY_SIZE(class_device_attrs); i++) { + err = class_device_create_file(class_dev, + &class_device_attrs[i]); + if (err) + goto err_out_files; + } + return class_dev; + +err_out_files: + if (i > 0) + for (j = 0; j < i; j++) + class_device_remove_file(class_dev, + &class_device_attrs[i]); + class_device_unregister(class_dev); +err_out: + return ERR_PTR(err); } /** diff --git a/drivers/char/drm/mga_drv.c b/drivers/char/drm/mga_drv.c index e30f556b79f10b1a82c372c9cd8969d1aabce830..be49dbb9ec3f8530382c194e3d86bf614fd891b5 100644 --- a/drivers/char/drm/mga_drv.c +++ b/drivers/char/drm/mga_drv.c @@ -47,6 +47,7 @@ static struct drm_driver driver = { DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_IRQ_VBL, + .dev_priv_size = sizeof(drm_mga_buf_priv_t), .load = mga_driver_load, .unload = mga_driver_unload, .lastclose = mga_driver_lastclose, diff --git a/drivers/char/drm/r300_cmdbuf.c b/drivers/char/drm/r300_cmdbuf.c index 26bdf2ca59d759cd581a6a301660c88f0a0364f1..d14477ba3679ef34743c6ba0d25308ea63551170 100644 --- a/drivers/char/drm/r300_cmdbuf.c +++ b/drivers/char/drm/r300_cmdbuf.c @@ -538,6 +538,36 @@ static __inline__ int r300_emit_bitblt_multi(drm_radeon_private_t *dev_priv, return 0; } +static __inline__ int r300_emit_indx_buffer(drm_radeon_private_t *dev_priv, + drm_radeon_kcmd_buffer_t *cmdbuf) +{ + u32 *cmd = (u32 *) cmdbuf->buf; + int count, ret; + RING_LOCALS; + + count=(cmd[0]>>16) & 0x3fff; + + if ((cmd[1] & 0x8000ffff) != 0x80000810) { + DRM_ERROR("Invalid indx_buffer reg address %08X\n", cmd[1]); + return DRM_ERR(EINVAL); + } + ret = r300_check_offset(dev_priv, cmd[2]); + if (ret) { + DRM_ERROR("Invalid indx_buffer offset is %08X\n", cmd[2]); + return DRM_ERR(EINVAL); + } + + BEGIN_RING(count+2); + OUT_RING(cmd[0]); + OUT_RING_TABLE((int *)(cmdbuf->buf + 4), count + 1); + ADVANCE_RING(); + + cmdbuf->buf += (count+2)*4; + cmdbuf->bufsz -= (count+2)*4; + + return 0; +} + static __inline__ int r300_emit_raw_packet3(drm_radeon_private_t *dev_priv, drm_radeon_kcmd_buffer_t *cmdbuf) { @@ -578,10 +608,11 @@ static __inline__ int r300_emit_raw_packet3(drm_radeon_private_t *dev_priv, case RADEON_CNTL_BITBLT_MULTI: return r300_emit_bitblt_multi(dev_priv, cmdbuf); + case RADEON_CP_INDX_BUFFER: /* DRAW_INDX_2 without INDX_BUFFER seems to lock up the gpu */ + return r300_emit_indx_buffer(dev_priv, cmdbuf); case RADEON_CP_3D_DRAW_IMMD_2: /* triggers drawing using in-packet vertex data */ case RADEON_CP_3D_DRAW_VBUF_2: /* triggers drawing of vertex buffers setup elsewhere */ case RADEON_CP_3D_DRAW_INDX_2: /* triggers drawing using indices to vertex buffer */ - case RADEON_CP_INDX_BUFFER: /* DRAW_INDX_2 without INDX_BUFFER seems to lock up the gpu */ case RADEON_WAIT_FOR_IDLE: case RADEON_CP_NOP: /* these packets are safe */ diff --git a/drivers/char/drm/radeon_state.c b/drivers/char/drm/radeon_state.c index feac5f005d47be1d56d52819ff8074651ec87e7a..6e04fdd732ac4ab2b0fd36e826e584b4c9b4c1bb 100644 --- a/drivers/char/drm/radeon_state.c +++ b/drivers/char/drm/radeon_state.c @@ -275,6 +275,8 @@ static __inline__ int radeon_check_and_fixup_packet3(drm_radeon_private_t * unsigned int *cmdsz) { u32 *cmd = (u32 *) cmdbuf->buf; + u32 offset, narrays; + int count, i, k; *cmdsz = 2 + ((cmd[0] & RADEON_CP_PACKET_COUNT_MASK) >> 16); @@ -288,10 +290,106 @@ static __inline__ int radeon_check_and_fixup_packet3(drm_radeon_private_t * return DRM_ERR(EINVAL); } - /* Check client state and fix it up if necessary */ - if (cmd[0] & 0x8000) { /* MSB of opcode: next DWORD GUI_CNTL */ - u32 offset; + switch(cmd[0] & 0xff00) { + /* XXX Are there old drivers needing other packets? */ + case RADEON_3D_DRAW_IMMD: + case RADEON_3D_DRAW_VBUF: + case RADEON_3D_DRAW_INDX: + case RADEON_WAIT_FOR_IDLE: + case RADEON_CP_NOP: + case RADEON_3D_CLEAR_ZMASK: +/* case RADEON_CP_NEXT_CHAR: + case RADEON_CP_PLY_NEXTSCAN: + case RADEON_CP_SET_SCISSORS: */ /* probably safe but will never need them? */ + /* these packets are safe */ + break; + + case RADEON_CP_3D_DRAW_IMMD_2: + case RADEON_CP_3D_DRAW_VBUF_2: + case RADEON_CP_3D_DRAW_INDX_2: + case RADEON_3D_CLEAR_HIZ: + /* safe but r200 only */ + if (dev_priv->microcode_version != UCODE_R200) { + DRM_ERROR("Invalid 3d packet for r100-class chip\n"); + return DRM_ERR(EINVAL); + } + break; + + case RADEON_3D_LOAD_VBPNTR: + count = (cmd[0] >> 16) & 0x3fff; + + if (count > 18) { /* 12 arrays max */ + DRM_ERROR("Too large payload in 3D_LOAD_VBPNTR (count=%d)\n", + count); + return DRM_ERR(EINVAL); + } + + /* carefully check packet contents */ + narrays = cmd[1] & ~0xc000; + k = 0; + i = 2; + while ((k < narrays) && (i < (count + 2))) { + i++; /* skip attribute field */ + if (radeon_check_and_fixup_offset(dev_priv, filp_priv, &cmd[i])) { + DRM_ERROR + ("Invalid offset (k=%d i=%d) in 3D_LOAD_VBPNTR packet.\n", + k, i); + return DRM_ERR(EINVAL); + } + k++; + i++; + if (k == narrays) + break; + /* have one more to process, they come in pairs */ + if (radeon_check_and_fixup_offset(dev_priv, filp_priv, &cmd[i])) { + DRM_ERROR + ("Invalid offset (k=%d i=%d) in 3D_LOAD_VBPNTR packet.\n", + k, i); + return DRM_ERR(EINVAL); + } + k++; + i++; + } + /* do the counts match what we expect ? */ + if ((k != narrays) || (i != (count + 2))) { + DRM_ERROR + ("Malformed 3D_LOAD_VBPNTR packet (k=%d i=%d narrays=%d count+1=%d).\n", + k, i, narrays, count + 1); + return DRM_ERR(EINVAL); + } + break; + + case RADEON_3D_RNDR_GEN_INDX_PRIM: + if (dev_priv->microcode_version != UCODE_R100) { + DRM_ERROR("Invalid 3d packet for r200-class chip\n"); + return DRM_ERR(EINVAL); + } + if (radeon_check_and_fixup_offset(dev_priv, filp_priv, &cmd[1])) { + DRM_ERROR("Invalid rndr_gen_indx offset\n"); + return DRM_ERR(EINVAL); + } + break; + + case RADEON_CP_INDX_BUFFER: + if (dev_priv->microcode_version != UCODE_R200) { + DRM_ERROR("Invalid 3d packet for r100-class chip\n"); + return DRM_ERR(EINVAL); + } + if ((cmd[1] & 0x8000ffff) != 0x80000810) { + DRM_ERROR("Invalid indx_buffer reg address %08X\n", cmd[1]); + return DRM_ERR(EINVAL); + } + if (radeon_check_and_fixup_offset(dev_priv, filp_priv, &cmd[2])) { + DRM_ERROR("Invalid indx_buffer offset is %08X\n", cmd[2]); + return DRM_ERR(EINVAL); + } + break; + + case RADEON_CNTL_HOSTDATA_BLT: + case RADEON_CNTL_PAINT_MULTI: + case RADEON_CNTL_BITBLT_MULTI: + /* MSB of opcode: next DWORD GUI_CNTL */ if (cmd[1] & (RADEON_GMC_SRC_PITCH_OFFSET_CNTL | RADEON_GMC_DST_PITCH_OFFSET_CNTL)) { offset = cmd[2] << 10; @@ -313,6 +411,11 @@ static __inline__ int radeon_check_and_fixup_packet3(drm_radeon_private_t * } cmd[3] = (cmd[3] & 0xffc00000) | offset >> 10; } + break; + + default: + DRM_ERROR("Invalid packet type %x\n", cmd[0] & 0xff00); + return DRM_ERR(EINVAL); } return 0; diff --git a/drivers/char/drm/savage_bci.c b/drivers/char/drm/savage_bci.c index 59c7520bf9a2ab9419910ac10c186322d3b6ffc8..a9a84f88df5e465ce2c9461e97b91bd9c48e074b 100644 --- a/drivers/char/drm/savage_bci.c +++ b/drivers/char/drm/savage_bci.c @@ -728,6 +728,7 @@ static int savage_do_init_bci(drm_device_t * dev, drm_savage_init_t * init) dev_priv->status = NULL; } if (dev_priv->dma_type == SAVAGE_DMA_AGP && init->buffers_offset) { + dev->agp_buffer_token = init->buffers_offset; dev->agp_buffer_map = drm_core_findmap(dev, init->buffers_offset); if (!dev->agp_buffer_map) { diff --git a/drivers/char/drm/savage_state.c b/drivers/char/drm/savage_state.c index ef2581d16146de03a6b9e717b9ba701490918038..1ca1e9cb5a3396be02753a0d584d90e269f5b73c 100644 --- a/drivers/char/drm/savage_state.c +++ b/drivers/char/drm/savage_state.c @@ -994,7 +994,7 @@ int savage_bci_cmdbuf(DRM_IOCTL_ARGS) if (cmdbuf.size) { kcmd_addr = drm_alloc(cmdbuf.size * 8, DRM_MEM_DRIVER); if (kcmd_addr == NULL) - return ENOMEM; + return DRM_ERR(ENOMEM); if (DRM_COPY_FROM_USER(kcmd_addr, cmdbuf.cmd_addr, cmdbuf.size * 8)) diff --git a/drivers/char/ftape/zftape/zftape-buffers.c b/drivers/char/ftape/zftape/zftape-buffers.c index da06f138334ecdb58bbd823021cc84c7022c36a0..7ebce2ec78972383ec227d519ec1aa5998a28318 100644 --- a/drivers/char/ftape/zftape/zftape-buffers.c +++ b/drivers/char/ftape/zftape/zftape-buffers.c @@ -85,7 +85,7 @@ int zft_vmalloc_once(void *new, size_t size) peak_memory = used_memory; } TRACE_ABORT(0, ft_t_noise, - "allocated buffer @ %p, %d bytes", *(void **)new, size); + "allocated buffer @ %p, %zd bytes", *(void **)new, size); } int zft_vmalloc_always(void *new, size_t size) { @@ -101,7 +101,7 @@ void zft_vfree(void *old, size_t size) if (*(void **)old) { vfree(*(void **)old); used_memory -= size; - TRACE(ft_t_noise, "released buffer @ %p, %d bytes", + TRACE(ft_t_noise, "released buffer @ %p, %zd bytes", *(void **)old, size); *(void **)old = NULL; } diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c index 34a4fd13fa817ec0241a05157593872716b49600..c47add8e47df3009aaf25d6dffe4ded0b64f0773 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c @@ -376,13 +376,23 @@ static void free_recv_msg_list(struct list_head *q) } } +static void free_smi_msg_list(struct list_head *q) +{ + struct ipmi_smi_msg *msg, *msg2; + + list_for_each_entry_safe(msg, msg2, q, link) { + list_del(&msg->link); + ipmi_free_smi_msg(msg); + } +} + static void clean_up_interface_data(ipmi_smi_t intf) { int i; struct cmd_rcvr *rcvr, *rcvr2; struct list_head list; - free_recv_msg_list(&intf->waiting_msgs); + free_smi_msg_list(&intf->waiting_msgs); free_recv_msg_list(&intf->waiting_events); /* Wholesale remove all the entries from the list in the @@ -1844,7 +1854,7 @@ static ssize_t provides_dev_sdrs_show(struct device *dev, struct bmc_device *bmc = dev_get_drvdata(dev); return snprintf(buf, 10, "%u\n", - bmc->id.device_revision && 0x80 >> 7); + (bmc->id.device_revision & 0x80) >> 7); } static ssize_t revision_show(struct device *dev, struct device_attribute *attr, @@ -1853,7 +1863,7 @@ static ssize_t revision_show(struct device *dev, struct device_attribute *attr, struct bmc_device *bmc = dev_get_drvdata(dev); return snprintf(buf, 20, "%u\n", - bmc->id.device_revision && 0x0F); + bmc->id.device_revision & 0x0F); } static ssize_t firmware_rev_show(struct device *dev, @@ -2108,7 +2118,7 @@ static int ipmi_bmc_register(ipmi_smi_t intf) dev_set_drvdata(&bmc->dev->dev, bmc); kref_init(&bmc->refcount); - rv = platform_device_register(bmc->dev); + rv = platform_device_add(bmc->dev); mutex_unlock(&ipmidriver_mutex); if (rv) { printk(KERN_ERR @@ -3232,7 +3242,9 @@ void ipmi_smi_msg_received(ipmi_smi_t intf, report the error immediately. */ if ((msg->rsp_size >= 3) && (msg->rsp[2] != 0) && (msg->rsp[2] != IPMI_NODE_BUSY_ERR) - && (msg->rsp[2] != IPMI_LOST_ARBITRATION_ERR)) + && (msg->rsp[2] != IPMI_LOST_ARBITRATION_ERR) + && (msg->rsp[2] != IPMI_BUS_ERR) + && (msg->rsp[2] != IPMI_NAK_ON_WRITE_ERR)) { int chan = msg->rsp[3] & 0xf; diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index e5cfb1fa47d173a93c6817b30851935b5ad71353..bb1fac104fda63470bae62d5c068263c00a5f8e6 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -1211,7 +1211,7 @@ static void intf_mem_outb(struct si_sm_io *io, unsigned int offset, static unsigned char intf_mem_inw(struct si_sm_io *io, unsigned int offset) { return (readw((io->addr)+(offset * io->regspacing)) >> io->regshift) - && 0xff; + & 0xff; } static void intf_mem_outw(struct si_sm_io *io, unsigned int offset, @@ -1223,7 +1223,7 @@ static void intf_mem_outw(struct si_sm_io *io, unsigned int offset, static unsigned char intf_mem_inl(struct si_sm_io *io, unsigned int offset) { return (readl((io->addr)+(offset * io->regspacing)) >> io->regshift) - && 0xff; + & 0xff; } static void intf_mem_outl(struct si_sm_io *io, unsigned int offset, @@ -1236,7 +1236,7 @@ static void intf_mem_outl(struct si_sm_io *io, unsigned int offset, static unsigned char mem_inq(struct si_sm_io *io, unsigned int offset) { return (readq((io->addr)+(offset * io->regspacing)) >> io->regshift) - && 0xff; + & 0xff; } static void mem_outq(struct si_sm_io *io, unsigned int offset, @@ -1867,7 +1867,7 @@ static int ipmi_pci_resume(struct pci_dev *pdev) static struct pci_device_id ipmi_pci_devices[] = { { PCI_DEVICE(PCI_HP_VENDOR_ID, PCI_MMC_DEVICE_ID) }, - { PCI_DEVICE_CLASS(PCI_ERMC_CLASSCODE, PCI_ERMC_CLASSCODE) } + { PCI_DEVICE_CLASS(PCI_ERMC_CLASSCODE, PCI_ERMC_CLASSCODE_MASK) } }; MODULE_DEVICE_TABLE(pci, ipmi_pci_devices); @@ -2346,7 +2346,7 @@ static int try_smi_init(struct smi_info *new_smi) new_smi->dev = &new_smi->pdev->dev; new_smi->dev->driver = &ipmi_driver; - rv = platform_device_register(new_smi->pdev); + rv = platform_device_add(new_smi->pdev); if (rv) { printk(KERN_ERR "ipmi_si_intf:" diff --git a/drivers/char/isicom.c b/drivers/char/isicom.c index e9e9bf31c369ef9b8b96cd3f65ac463647b7af69..58c955e390b3cf652ab6271f1184ca0d286de3dc 100644 --- a/drivers/char/isicom.c +++ b/drivers/char/isicom.c @@ -1062,11 +1062,12 @@ static void isicom_shutdown_port(struct isi_port *port) static void isicom_close(struct tty_struct *tty, struct file *filp) { struct isi_port *port = tty->driver_data; - struct isi_board *card = port->card; + struct isi_board *card; unsigned long flags; if (!port) return; + card = port->card; if (isicom_paranoia_check(port, tty->name, "isicom_close")) return; diff --git a/drivers/char/mspec.c b/drivers/char/mspec.c index 5c0dec39cf6c66998cdd9b65205a78882587b0a0..235e892261124d81c7c131e06f30bc4b713ad558 100644 --- a/drivers/char/mspec.c +++ b/drivers/char/mspec.c @@ -72,7 +72,11 @@ enum { MSPEC_UNCACHED }; +#ifdef CONFIG_SGI_SN static int is_sn2; +#else +#define is_sn2 0 +#endif /* * One of these structures is allocated when an mspec region is mmaped. The @@ -211,7 +215,7 @@ mspec_nopfn(struct vm_area_struct *vma, unsigned long address) if (vdata->type == MSPEC_FETCHOP) paddr = TO_AMO(maddr); else - paddr = __pa(TO_CAC(maddr)); + paddr = maddr & ~__IA64_UNCACHED_OFFSET; pfn = paddr >> PAGE_SHIFT; @@ -335,6 +339,7 @@ mspec_init(void) * The fetchop device only works on SN2 hardware, uncached and cached * memory drivers should both be valid on all ia64 hardware */ +#ifdef CONFIG_SGI_SN if (ia64_platform_is("sn2")) { is_sn2 = 1; if (is_shub2()) { @@ -363,6 +368,7 @@ mspec_init(void) goto free_scratch_pages; } } +#endif ret = misc_register(&cached_miscdev); if (ret) { printk(KERN_ERR "%s: failed to register device %i\n", diff --git a/drivers/char/watchdog/Kconfig b/drivers/char/watchdog/Kconfig index 89e46d6dfc4ef789af2e5cfe3f89631607f4c345..0187b1185323d026395c6afd7b76f0c1355dc0b6 100644 --- a/drivers/char/watchdog/Kconfig +++ b/drivers/char/watchdog/Kconfig @@ -13,7 +13,7 @@ config WATCHDOG subsequently opening the file and then failing to write to it for longer than 1 minute will result in rebooting the machine. This could be useful for a networked machine that needs to come back - online as fast as possible after a lock-up. There's both a watchdog + on-line as fast as possible after a lock-up. There's both a watchdog implementation entirely in software (which can sometimes fail to reboot the machine) and a driver for hardware watchdog boards, which are more robust and can also keep track of the temperature inside @@ -60,7 +60,7 @@ config SOFT_WATCHDOG # ARM Architecture -config AT91_WATCHDOG +config AT91RM9200_WATCHDOG tristate "AT91RM9200 watchdog" depends on WATCHDOG && ARCH_AT91RM9200 help @@ -71,7 +71,7 @@ config 21285_WATCHDOG tristate "DC21285 watchdog" depends on WATCHDOG && FOOTBRIDGE help - The Intel Footbridge chip contains a builtin watchdog circuit. Say Y + The Intel Footbridge chip contains a built-in watchdog circuit. Say Y here if you wish to use this. Alternatively say M to compile the driver as a module, which will be called wdt285. @@ -269,11 +269,11 @@ config IB700_WDT Most people will say N. config IBMASR - tristate "IBM Automatic Server Restart" - depends on WATCHDOG && X86 - help + tristate "IBM Automatic Server Restart" + depends on WATCHDOG && X86 + help This is the driver for the IBM Automatic Server Restart watchdog - timer builtin into some eServer xSeries machines. + timer built-in into some eServer xSeries machines. To compile this driver as a module, choose M here: the module will be called ibmasr. @@ -316,13 +316,16 @@ config I8XX_TCO To compile this driver as a module, choose M here: the module will be called i8xx_tco. + Note: This driver will be removed in the near future. Please + use the Intel TCO Timer/Watchdog driver. + config ITCO_WDT - tristate "Intel TCO Timer/Watchdog (EXPERIMENTAL)" - depends on WATCHDOG && (X86 || IA64) && PCI && EXPERIMENTAL + tristate "Intel TCO Timer/Watchdog" + depends on WATCHDOG && (X86 || IA64) && PCI ---help--- Hardware driver for the intel TCO timer based watchdog devices. These drivers are included in the Intel 82801 I/O Controller - Hub family 'from ICH0 up to ICH7) and in the Intel 6300ESB + Hub family (from ICH0 up to ICH8) and in the Intel 6300ESB controller hub. The TCO (Total Cost of Ownership) timer is a watchdog timer @@ -395,6 +398,26 @@ config CPU5_WDT To compile this driver as a module, choose M here: the module will be called cpu5wdt. +config SMSC37B787_WDT + tristate "Winbond SMsC37B787 Watchdog Timer" + depends on WATCHDOG && X86 + ---help--- + This is the driver for the hardware watchdog component on the + Winbond SMsC37B787 chipset as used on the NetRunner Mainboard + from Vision Systems and maybe others. + + This watchdog simply watches your kernel to make sure it doesn't + freeze, and if it does, it reboots your computer after a certain + amount of time. + + Usually a userspace daemon will notify the kernel WDT driver that + userspace is still alive, at regular intervals. + + To compile this driver as a module, choose M here: the + module will be called smsc37b787_wdt. + + Most people will say N. + config W83627HF_WDT tristate "W83627HF Watchdog Timer" depends on WATCHDOG && X86 @@ -410,6 +433,21 @@ config W83627HF_WDT Most people will say N. +config W83697HF_WDT + tristate "W83697HF/W83697HG Watchdog Timer" + depends on WATCHDOG && X86 + ---help--- + This is the driver for the hardware watchdog on the W83697HF/HG + chipset as used in Dedibox/VIA motherboards (and likely others). + This watchdog simply watches your kernel to make sure it doesn't + freeze, and if it does, it reboots your computer after a certain + amount of time. + + To compile this driver as a module, choose M here: the + module will be called w83697hf_wdt. + + Most people will say N. + config W83877F_WDT tristate "W83877F (EMACS) Watchdog Timer" depends on WATCHDOG && X86 @@ -443,7 +481,7 @@ config MACHZ_WDT depends on WATCHDOG && X86 ---help--- If you are using a ZF Micro MachZ processor, say Y here, otherwise - N. This is the driver for the watchdog timer builtin on that + N. This is the driver for the watchdog timer built-in on that processor using ZF-Logic interface. This watchdog simply watches your kernel to make sure it doesn't freeze, and if it does, it reboots your computer after a certain amount of time. @@ -472,7 +510,6 @@ config SBC_EPX_C3_WATCHDOG To compile this driver as a module, choose M here: the module will be called sbc_epx_c3. - # PowerPC Architecture config 8xx_WDT @@ -502,7 +539,7 @@ config WATCHDOG_RTAS help This driver adds watchdog support for the RTAS watchdog. - To compile this driver as a module, choose M here. The module + To compile this driver as a module, choose M here. The module will be called wdrtas. # MIPS Architecture @@ -556,7 +593,7 @@ config SH_WDT_MMAP help If you say Y here, user applications will be able to mmap the WDT/CPG registers. -# + # SPARC64 Architecture config WATCHDOG_CP1XXX diff --git a/drivers/char/watchdog/Makefile b/drivers/char/watchdog/Makefile index 7f70abad465a3b846d2c1b5558c23496b9ea965c..36440497047c40476011616f4ee71cf651418f2e 100644 --- a/drivers/char/watchdog/Makefile +++ b/drivers/char/watchdog/Makefile @@ -23,7 +23,7 @@ obj-$(CONFIG_WDTPCI) += wdt_pci.o obj-$(CONFIG_USBPCWATCHDOG) += pcwd_usb.o # ARM Architecture -obj-$(CONFIG_AT91_WATCHDOG) += at91_wdt.o +obj-$(CONFIG_AT91RM9200_WATCHDOG) += at91rm9200_wdt.o obj-$(CONFIG_OMAP_WATCHDOG) += omap_wdt.o obj-$(CONFIG_21285_WATCHDOG) += wdt285.o obj-$(CONFIG_977_WATCHDOG) += wdt977.o @@ -53,7 +53,9 @@ obj-$(CONFIG_SCx200_WDT) += scx200_wdt.o obj-$(CONFIG_60XX_WDT) += sbc60xxwdt.o obj-$(CONFIG_SBC8360_WDT) += sbc8360.o obj-$(CONFIG_CPU5_WDT) += cpu5wdt.o +obj-$(CONFIG_SMSC37B787_WDT) += smsc37b787_wdt.o obj-$(CONFIG_W83627HF_WDT) += w83627hf_wdt.o +obj-$(CONFIG_W83697HF_WDT) += w83697hf_wdt.o obj-$(CONFIG_W83877F_WDT) += w83877f_wdt.o obj-$(CONFIG_W83977F_WDT) += w83977f_wdt.o obj-$(CONFIG_MACHZ_WDT) += machzwd.o diff --git a/drivers/char/watchdog/at91_wdt.c b/drivers/char/watchdog/at91rm9200_wdt.c similarity index 100% rename from drivers/char/watchdog/at91_wdt.c rename to drivers/char/watchdog/at91rm9200_wdt.c diff --git a/drivers/char/watchdog/iTCO_wdt.c b/drivers/char/watchdog/iTCO_wdt.c index aaac94db0d8b7ca9e40e9fd04fc93585c9101192..b6f29cb8bd397bd707a27925e07e80801a3d612a 100644 --- a/drivers/char/watchdog/iTCO_wdt.c +++ b/drivers/char/watchdog/iTCO_wdt.c @@ -35,6 +35,10 @@ * 82801GDH (ICH7DH) : document number 307013-002, 307014-009, * 82801GBM (ICH7-M) : document number 307013-002, 307014-009, * 82801GHM (ICH7-M DH) : document number 307013-002, 307014-009, + * 82801HB (ICH8) : document number 313056-002, 313057-004, + * 82801HR (ICH8R) : document number 313056-002, 313057-004, + * 82801HH (ICH8DH) : document number 313056-002, 313057-004, + * 82801HO (ICH8DO) : document number 313056-002, 313057-004, * 6300ESB (6300ESB) : document number 300641-003 */ @@ -45,7 +49,7 @@ /* Module and version information */ #define DRV_NAME "iTCO_wdt" #define DRV_VERSION "1.00" -#define DRV_RELDATE "30-Jul-2006" +#define DRV_RELDATE "08-Oct-2006" #define PFX DRV_NAME ": " /* Includes */ @@ -85,6 +89,9 @@ enum iTCO_chipsets { TCO_ICH7, /* ICH7 & ICH7R */ TCO_ICH7M, /* ICH7-M */ TCO_ICH7MDH, /* ICH7-M DH */ + TCO_ICH8, /* ICH8 & ICH8R */ + TCO_ICH8DH, /* ICH8DH */ + TCO_ICH8DO, /* ICH8DO */ }; static struct { @@ -108,6 +115,9 @@ static struct { {"ICH7 or ICH7R", 2}, {"ICH7-M", 2}, {"ICH7-M DH", 2}, + {"ICH8 or ICH8R", 2}, + {"ICH8DH", 2}, + {"ICH8DO", 2}, {NULL,0} }; @@ -135,6 +145,9 @@ static struct pci_device_id iTCO_wdt_pci_tbl[] = { { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, TCO_ICH7 }, { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, TCO_ICH7M }, { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_31, PCI_ANY_ID, PCI_ANY_ID, 0, 0, TCO_ICH7MDH }, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8_0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, TCO_ICH8 }, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8_2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, TCO_ICH8DH }, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8_3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, TCO_ICH8DO }, { 0, }, /* End of list */ }; MODULE_DEVICE_TABLE (pci, iTCO_wdt_pci_tbl); @@ -355,7 +368,8 @@ static int iTCO_wdt_get_timeleft (int *time_left) spin_unlock(&iTCO_wdt_private.io_lock); *time_left = (val8 * 6) / 10; - } + } else + return -EINVAL; return 0; } @@ -426,7 +440,6 @@ static int iTCO_wdt_ioctl (struct inode *inode, struct file *file, { int new_options, retval = -EINVAL; int new_heartbeat; - int time_left; void __user *argp = (void __user *)arg; int __user *p = argp; static struct watchdog_info ident = { @@ -486,6 +499,8 @@ static int iTCO_wdt_ioctl (struct inode *inode, struct file *file, case WDIOC_GETTIMELEFT: { + int time_left; + if (iTCO_wdt_get_timeleft(&time_left)) return -EINVAL; diff --git a/drivers/char/watchdog/s3c2410_wdt.c b/drivers/char/watchdog/s3c2410_wdt.c index 68b1ca976d53236f6fa450abddd10a8d520140cb..18cb050c38624b6eb76bc658849c8cecd107c950 100644 --- a/drivers/char/watchdog/s3c2410_wdt.c +++ b/drivers/char/watchdog/s3c2410_wdt.c @@ -380,18 +380,21 @@ static int s3c2410wdt_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); if (res == NULL) { printk(KERN_INFO PFX "failed to get irq resource\n"); + iounmap(wdt_base); return -ENOENT; } ret = request_irq(res->start, s3c2410wdt_irq, 0, pdev->name, pdev); if (ret != 0) { printk(KERN_INFO PFX "failed to install irq (%d)\n", ret); + iounmap(wdt_base); return ret; } wdt_clock = clk_get(&pdev->dev, "watchdog"); if (wdt_clock == NULL) { printk(KERN_INFO PFX "failed to find watchdog clock source\n"); + iounmap(wdt_base); return -ENOENT; } @@ -415,6 +418,7 @@ static int s3c2410wdt_probe(struct platform_device *pdev) if (ret) { printk (KERN_ERR PFX "cannot register miscdev on minor=%d (%d)\n", WATCHDOG_MINOR, ret); + iounmap(wdt_base); return ret; } @@ -451,6 +455,7 @@ static int s3c2410wdt_remove(struct platform_device *dev) wdt_clock = NULL; } + iounmap(wdt_base); misc_deregister(&s3c2410wdt_miscdev); return 0; } diff --git a/drivers/char/watchdog/sc1200wdt.c b/drivers/char/watchdog/sc1200wdt.c index d8d0f28e0acf9ab30b54c9abfd57f12416313e7d..e3239833e4b0be839bb0223c2fce7f55a34309d6 100644 --- a/drivers/char/watchdog/sc1200wdt.c +++ b/drivers/char/watchdog/sc1200wdt.c @@ -392,7 +392,7 @@ static int __init sc1200wdt_init(void) if (io == -1) { printk(KERN_ERR PFX "io parameter must be specified\n"); ret = -EINVAL; - goto out_clean; + goto out_pnp; } #if defined CONFIG_PNP @@ -405,7 +405,7 @@ static int __init sc1200wdt_init(void) if (!request_region(io, io_len, SC1200_MODULE_NAME)) { printk(KERN_ERR PFX "Unable to register IO port %#x\n", io); ret = -EBUSY; - goto out_clean; + goto out_pnp; } ret = sc1200wdt_probe(); @@ -435,6 +435,11 @@ static int __init sc1200wdt_init(void) out_io: release_region(io, io_len); +out_pnp: +#if defined CONFIG_PNP + if (isapnp) + pnp_unregister_driver(&scl200wdt_pnp_driver); +#endif goto out_clean; } diff --git a/drivers/char/watchdog/smsc37b787_wdt.c b/drivers/char/watchdog/smsc37b787_wdt.c new file mode 100644 index 0000000000000000000000000000000000000000..9f56913b484ff42fea94800f5c7a0111d9d0bee2 --- /dev/null +++ b/drivers/char/watchdog/smsc37b787_wdt.c @@ -0,0 +1,627 @@ +/* + * SMsC 37B787 Watchdog Timer driver for Linux 2.6.x.x + * + * Based on acquirewdt.c by Alan Cox + * and some other existing drivers + * + * 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. + * + * The authors do NOT admit liability nor provide warranty for + * any of this software. This material is provided "AS-IS" in + * the hope that it may be useful for others. + * + * (C) Copyright 2003-2006 Sven Anders + * + * History: + * 2003 - Created version 1.0 for Linux 2.4.x. + * 2006 - Ported to Linux 2.6, added nowayout and MAGICCLOSE + * features. Released version 1.1 + * + * Theory of operation: + * + * A Watchdog Timer (WDT) is a hardware circuit that can + * reset the computer system in case of a software fault. + * You probably knew that already. + * + * Usually a userspace daemon will notify the kernel WDT driver + * via the /dev/watchdog special device file that userspace is + * still alive, at regular intervals. When such a notification + * occurs, the driver will usually tell the hardware watchdog + * that everything is in order, and that the watchdog should wait + * for yet another little while to reset the system. + * If userspace fails (RAM error, kernel bug, whatever), the + * notifications cease to occur, and the hardware watchdog will + * reset the system (causing a reboot) after the timeout occurs. + * + * Create device with: + * mknod /dev/watchdog c 10 130 + * + * For an example userspace keep-alive daemon, see: + * Documentation/watchdog/watchdog.txt + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include + +/* enable support for minutes as units? */ +/* (does not always work correctly, so disabled by default!) */ +#define SMSC_SUPPORT_MINUTES +#undef SMSC_SUPPORT_MINUTES + +#define MAX_TIMEOUT 255 + +#define UNIT_SECOND 0 +#define UNIT_MINUTE 1 + +#define MODNAME "smsc37b787_wdt: " +#define VERSION "1.1" + +#define IOPORT 0x3F0 +#define IOPORT_SIZE 2 +#define IODEV_NO 8 + +static int unit = UNIT_SECOND; /* timer's unit */ +static int timeout = 60; /* timeout value: default is 60 "units" */ +static unsigned long timer_enabled = 0; /* is the timer enabled? */ + +static char expect_close; /* is the close expected? */ + +static spinlock_t io_lock; /* to guard the watchdog from io races */ + +static int nowayout = WATCHDOG_NOWAYOUT; + +/* -- Low level function ----------------------------------------*/ + +/* unlock the IO chip */ + +static inline void open_io_config(void) +{ + outb(0x55, IOPORT); + mdelay(1); + outb(0x55, IOPORT); +} + +/* lock the IO chip */ +static inline void close_io_config(void) +{ + outb(0xAA, IOPORT); +} + +/* select the IO device */ +static inline void select_io_device(unsigned char devno) +{ + outb(0x07, IOPORT); + outb(devno, IOPORT+1); +} + +/* write to the control register */ +static inline void write_io_cr(unsigned char reg, unsigned char data) +{ + outb(reg, IOPORT); + outb(data, IOPORT+1); +} + +/* read from the control register */ +static inline char read_io_cr(unsigned char reg) +{ + outb(reg, IOPORT); + return inb(IOPORT+1); +} + +/* -- Medium level functions ------------------------------------*/ + +static inline void gpio_bit12(unsigned char reg) +{ + // -- General Purpose I/O Bit 1.2 -- + // Bit 0, In/Out: 0 = Output, 1 = Input + // Bit 1, Polarity: 0 = No Invert, 1 = Invert + // Bit 2, Group Enable Intr.: 0 = Disable, 1 = Enable + // Bit 3/4, Function select: 00 = GPI/O, 01 = WDT, 10 = P17, + // 11 = Either Edge Triggered Intr. 2 + // Bit 5/6 (Reserved) + // Bit 7, Output Type: 0 = Push Pull Bit, 1 = Open Drain + write_io_cr(0xE2, reg); +} + +static inline void gpio_bit13(unsigned char reg) +{ + // -- General Purpose I/O Bit 1.3 -- + // Bit 0, In/Out: 0 = Output, 1 = Input + // Bit 1, Polarity: 0 = No Invert, 1 = Invert + // Bit 2, Group Enable Intr.: 0 = Disable, 1 = Enable + // Bit 3, Function select: 0 = GPI/O, 1 = LED + // Bit 4-6 (Reserved) + // Bit 7, Output Type: 0 = Push Pull Bit, 1 = Open Drain + write_io_cr(0xE3, reg); +} + +static inline void wdt_timer_units(unsigned char new_units) +{ + // -- Watchdog timer units -- + // Bit 0-6 (Reserved) + // Bit 7, WDT Time-out Value Units Select + // (0 = Minutes, 1 = Seconds) + write_io_cr(0xF1, new_units); +} + +static inline void wdt_timeout_value(unsigned char new_timeout) +{ + // -- Watchdog Timer Time-out Value -- + // Bit 0-7 Binary coded units (0=Disabled, 1..255) + write_io_cr(0xF2, new_timeout); +} + +static inline void wdt_timer_conf(unsigned char conf) +{ + // -- Watchdog timer configuration -- + // Bit 0 Joystick enable: 0* = No Reset, 1 = Reset WDT upon Gameport I/O + // Bit 1 Keyboard enable: 0* = No Reset, 1 = Reset WDT upon KBD Intr. + // Bit 2 Mouse enable: 0* = No Reset, 1 = Reset WDT upon Mouse Intr. + // Bit 3 Reset the timer + // (Wrong in SMsC documentation? Given as: PowerLED Timout Enabled) + // Bit 4-7 WDT Interrupt Mapping: (0000* = Disabled, + // 0001=IRQ1, 0010=(Invalid), 0011=IRQ3 to 1111=IRQ15) + write_io_cr(0xF3, conf); +} + +static inline void wdt_timer_ctrl(unsigned char reg) +{ + // -- Watchdog timer control -- + // Bit 0 Status Bit: 0 = Timer counting, 1 = Timeout occured + // Bit 1 Power LED Toggle: 0 = Disable Toggle, 1 = Toggle at 1 Hz + // Bit 2 Force Timeout: 1 = Forces WD timeout event (self-cleaning) + // Bit 3 P20 Force Timeout enabled: + // 0 = P20 activity does not generate the WD timeout event + // 1 = P20 Allows rising edge of P20, from the keyboard + // controller, to force the WD timeout event. + // Bit 4 (Reserved) + // -- Soft power management -- + // Bit 5 Stop Counter: 1 = Stop software power down counter + // set via register 0xB8, (self-cleaning) + // (Upon read: 0 = Counter running, 1 = Counter stopped) + // Bit 6 Restart Counter: 1 = Restart software power down counter + // set via register 0xB8, (self-cleaning) + // Bit 7 SPOFF: 1 = Force software power down (self-cleaning) + + write_io_cr(0xF4, reg); +} + +/* -- Higher level functions ------------------------------------*/ + +/* initialize watchdog */ + +static void wb_smsc_wdt_initialize(void) +{ + unsigned char old; + + spin_lock(&io_lock); + open_io_config(); + select_io_device(IODEV_NO); + + // enable the watchdog + gpio_bit13(0x08); // Select pin 80 = LED not GPIO + gpio_bit12(0x0A); // Set pin 79 = WDT not GPIO/Output/Polarity=Invert + + // disable the timeout + wdt_timeout_value(0); + + // reset control register + wdt_timer_ctrl(0x00); + + // reset configuration register + wdt_timer_conf(0x00); + + // read old (timer units) register + old = read_io_cr(0xF1) & 0x7F; + if (unit == UNIT_SECOND) old |= 0x80; // set to seconds + + // set the watchdog timer units + wdt_timer_units(old); + + close_io_config(); + spin_unlock(&io_lock); +} + +/* shutdown the watchdog */ + +static void wb_smsc_wdt_shutdown(void) +{ + spin_lock(&io_lock); + open_io_config(); + select_io_device(IODEV_NO); + + // disable the watchdog + gpio_bit13(0x09); + gpio_bit12(0x09); + + // reset watchdog config register + wdt_timer_conf(0x00); + + // reset watchdog control register + wdt_timer_ctrl(0x00); + + // disable timeout + wdt_timeout_value(0x00); + + close_io_config(); + spin_unlock(&io_lock); +} + +/* set timeout => enable watchdog */ + +static void wb_smsc_wdt_set_timeout(unsigned char new_timeout) +{ + spin_lock(&io_lock); + open_io_config(); + select_io_device(IODEV_NO); + + // set Power LED to blink, if we enable the timeout + wdt_timer_ctrl((new_timeout == 0) ? 0x00 : 0x02); + + // set timeout value + wdt_timeout_value(new_timeout); + + close_io_config(); + spin_unlock(&io_lock); +} + +/* get timeout */ + +static unsigned char wb_smsc_wdt_get_timeout(void) +{ + unsigned char set_timeout; + + spin_lock(&io_lock); + open_io_config(); + select_io_device(IODEV_NO); + set_timeout = read_io_cr(0xF2); + close_io_config(); + spin_unlock(&io_lock); + + return set_timeout; +} + +/* disable watchdog */ + +static void wb_smsc_wdt_disable(void) +{ + // set the timeout to 0 to disable the watchdog + wb_smsc_wdt_set_timeout(0); +} + +/* enable watchdog by setting the current timeout */ + +static void wb_smsc_wdt_enable(void) +{ + // set the current timeout... + wb_smsc_wdt_set_timeout(timeout); +} + +/* reset the timer */ + +static void wb_smsc_wdt_reset_timer(void) +{ + spin_lock(&io_lock); + open_io_config(); + select_io_device(IODEV_NO); + + // reset the timer + wdt_timeout_value(timeout); + wdt_timer_conf(0x08); + + close_io_config(); + spin_unlock(&io_lock); +} + +/* return, if the watchdog is enabled (timeout is set...) */ + +static int wb_smsc_wdt_status(void) +{ + return (wb_smsc_wdt_get_timeout() == 0) ? 0 : WDIOF_KEEPALIVEPING; +} + + +/* -- File operations -------------------------------------------*/ + +/* open => enable watchdog and set initial timeout */ + +static int wb_smsc_wdt_open(struct inode *inode, struct file *file) +{ + /* /dev/watchdog can only be opened once */ + + if (test_and_set_bit(0, &timer_enabled)) + return -EBUSY; + + if (nowayout) + __module_get(THIS_MODULE); + + /* Reload and activate timer */ + wb_smsc_wdt_enable(); + + printk(KERN_INFO MODNAME "Watchdog enabled. Timeout set to %d %s.\n", timeout, (unit == UNIT_SECOND) ? "second(s)" : "minute(s)"); + + return nonseekable_open(inode, file); +} + +/* close => shut off the timer */ + +static int wb_smsc_wdt_release(struct inode *inode, struct file *file) +{ + /* Shut off the timer. */ + + if (expect_close == 42) { + wb_smsc_wdt_disable(); + printk(KERN_INFO MODNAME "Watchdog disabled, sleeping again...\n"); + } else { + printk(KERN_CRIT MODNAME "Unexpected close, not stopping watchdog!\n"); + wb_smsc_wdt_reset_timer(); + } + + clear_bit(0, &timer_enabled); + expect_close = 0; + return 0; +} + +/* write => update the timer to keep the machine alive */ + +static ssize_t wb_smsc_wdt_write(struct file *file, const char __user *data, + size_t len, loff_t *ppos) +{ + /* See if we got the magic character 'V' and reload the timer */ + if (len) { + if (!nowayout) { + size_t i; + + /* reset expect flag */ + expect_close = 0; + + /* scan to see whether or not we got the magic character */ + for (i = 0; i != len; i++) { + char c; + if (get_user(c, data+i)) + return -EFAULT; + if (c == 'V') + expect_close = 42; + } + } + + /* someone wrote to us, we should reload the timer */ + wb_smsc_wdt_reset_timer(); + } + return len; +} + +/* ioctl => control interface */ + +static int wb_smsc_wdt_ioctl(struct inode *inode, struct file *file, + unsigned int cmd, unsigned long arg) +{ + int new_timeout; + + union { + struct watchdog_info __user *ident; + int __user *i; + } uarg; + + static struct watchdog_info ident = { + .options = WDIOF_KEEPALIVEPING | + WDIOF_SETTIMEOUT | + WDIOF_MAGICCLOSE, + .firmware_version = 0, + .identity = "SMsC 37B787 Watchdog" + }; + + uarg.i = (int __user *)arg; + + switch (cmd) { + default: + return -ENOTTY; + + case WDIOC_GETSUPPORT: + return copy_to_user(uarg.ident, &ident, + sizeof(ident)) ? -EFAULT : 0; + + case WDIOC_GETSTATUS: + return put_user(wb_smsc_wdt_status(), uarg.i); + + case WDIOC_GETBOOTSTATUS: + return put_user(0, uarg.i); + + case WDIOC_KEEPALIVE: + wb_smsc_wdt_reset_timer(); + return 0; + + case WDIOC_SETTIMEOUT: + if (get_user(new_timeout, uarg.i)) + return -EFAULT; + + // the API states this is given in secs + if (unit == UNIT_MINUTE) + new_timeout /= 60; + + if (new_timeout < 0 || new_timeout > MAX_TIMEOUT) + return -EINVAL; + + timeout = new_timeout; + wb_smsc_wdt_set_timeout(timeout); + + // fall through and return the new timeout... + + case WDIOC_GETTIMEOUT: + + new_timeout = timeout; + + if (unit == UNIT_MINUTE) + new_timeout *= 60; + + return put_user(new_timeout, uarg.i); + + case WDIOC_SETOPTIONS: + { + int options, retval = -EINVAL; + + if (get_user(options, uarg.i)) + return -EFAULT; + + if (options & WDIOS_DISABLECARD) { + wb_smsc_wdt_disable(); + retval = 0; + } + + if (options & WDIOS_ENABLECARD) { + wb_smsc_wdt_enable(); + retval = 0; + } + + return retval; + } + } +} + +/* -- Notifier funtions -----------------------------------------*/ + +static int wb_smsc_wdt_notify_sys(struct notifier_block *this, unsigned long code, void *unused) +{ + if (code == SYS_DOWN || code == SYS_HALT) + { + // set timeout to 0, to avoid possible race-condition + timeout = 0; + wb_smsc_wdt_disable(); + } + return NOTIFY_DONE; +} + +/* -- Module's structures ---------------------------------------*/ + +static struct file_operations wb_smsc_wdt_fops = +{ + .owner = THIS_MODULE, + .llseek = no_llseek, + .write = wb_smsc_wdt_write, + .ioctl = wb_smsc_wdt_ioctl, + .open = wb_smsc_wdt_open, + .release = wb_smsc_wdt_release, +}; + +static struct notifier_block wb_smsc_wdt_notifier = +{ + .notifier_call = wb_smsc_wdt_notify_sys, +}; + +static struct miscdevice wb_smsc_wdt_miscdev = +{ + .minor = WATCHDOG_MINOR, + .name = "watchdog", + .fops = &wb_smsc_wdt_fops, +}; + +/* -- Module init functions -------------------------------------*/ + +/* module's "constructor" */ + +static int __init wb_smsc_wdt_init(void) +{ + int ret; + + spin_lock_init(&io_lock); + + printk("SMsC 37B787 watchdog component driver " VERSION " initialising...\n"); + + if (!request_region(IOPORT, IOPORT_SIZE, "SMsC 37B787 watchdog")) { + printk(KERN_ERR MODNAME "Unable to register IO port %#x\n", IOPORT); + ret = -EBUSY; + goto out_pnp; + } + + // set new maximum, if it's too big + if (timeout > MAX_TIMEOUT) + timeout = MAX_TIMEOUT; + + // init the watchdog timer + wb_smsc_wdt_initialize(); + + ret = register_reboot_notifier(&wb_smsc_wdt_notifier); + if (ret) { + printk(KERN_ERR MODNAME "Unable to register reboot notifier err = %d\n", ret); + goto out_io; + } + + ret = misc_register(&wb_smsc_wdt_miscdev); + if (ret) { + printk(KERN_ERR MODNAME "Unable to register miscdev on minor %d\n", WATCHDOG_MINOR); + goto out_rbt; + } + + // output info + printk(KERN_INFO MODNAME "Timeout set to %d %s.\n", timeout, (unit == UNIT_SECOND) ? "second(s)" : "minute(s)"); + printk(KERN_INFO MODNAME "Watchdog initialized and sleeping (nowayout=%d)...\n", nowayout); + + // ret = 0 + +out_clean: + return ret; + +out_rbt: + unregister_reboot_notifier(&wb_smsc_wdt_notifier); + +out_io: + release_region(IOPORT, IOPORT_SIZE); + +out_pnp: + goto out_clean; +} + +/* module's "destructor" */ + +static void __exit wb_smsc_wdt_exit(void) +{ + /* Stop the timer before we leave */ + if (!nowayout) + { + wb_smsc_wdt_shutdown(); + printk(KERN_INFO MODNAME "Watchdog disabled.\n"); + } + + misc_deregister(&wb_smsc_wdt_miscdev); + unregister_reboot_notifier(&wb_smsc_wdt_notifier); + release_region(IOPORT, IOPORT_SIZE); + + printk("SMsC 37B787 watchdog component driver removed.\n"); +} + +module_init(wb_smsc_wdt_init); +module_exit(wb_smsc_wdt_exit); + +MODULE_AUTHOR("Sven Anders "); +MODULE_DESCRIPTION("Driver for SMsC 37B787 watchdog component (Version " VERSION ")"); +MODULE_LICENSE("GPL"); + +MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); + +#ifdef SMSC_SUPPORT_MINUTES +module_param(unit, int, 0); +MODULE_PARM_DESC(unit, "set unit to use, 0=seconds or 1=minutes, default is 0"); +#endif + +module_param(timeout, int, 0); +MODULE_PARM_DESC(timeout, "range is 1-255 units, default is 60"); + +module_param(nowayout, int, 0); +MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)"); diff --git a/drivers/char/watchdog/w83627hf_wdt.c b/drivers/char/watchdog/w83627hf_wdt.c index b4adc527e687e8c7e43f047be489b0fbc13f0ddf..07d4bff27226b378a6d88d3c1fb0abe9f9f8172a 100644 --- a/drivers/char/watchdog/w83627hf_wdt.c +++ b/drivers/char/watchdog/w83627hf_wdt.c @@ -33,6 +33,7 @@ #include #include #include +#include #include #include @@ -44,6 +45,7 @@ static unsigned long wdt_is_open; static char expect_close; +static spinlock_t io_lock; /* You must set this - there is no sane way to probe for this board. */ static int wdt_io = 0x2E; @@ -110,12 +112,16 @@ w83627hf_init(void) static void wdt_ctrl(int timeout) { + spin_lock(&io_lock); + w83627hf_select_wd_register(); outb_p(0xF6, WDT_EFER); /* Select CRF6 */ outb_p(timeout, WDT_EFDR); /* Write Timeout counter to CRF6 */ w83627hf_unselect_wd_register(); + + spin_unlock(&io_lock); } static int @@ -303,6 +309,8 @@ wdt_init(void) { int ret; + spin_lock_init(&io_lock); + printk(KERN_INFO "WDT driver for the Winbond(TM) W83627HF Super I/O chip initialising.\n"); if (wdt_set_heartbeat(timeout)) { diff --git a/drivers/char/watchdog/w83697hf_wdt.c b/drivers/char/watchdog/w83697hf_wdt.c new file mode 100644 index 0000000000000000000000000000000000000000..7768b55487c88e6bf50ba8248c416937b4c88f7d --- /dev/null +++ b/drivers/char/watchdog/w83697hf_wdt.c @@ -0,0 +1,450 @@ +/* + * w83697hf/hg WDT driver + * + * (c) Copyright 2006 Samuel Tardieu + * (c) Copyright 2006 Marcus Junker + * + * Based on w83627hf_wdt.c which is based on advantechwdt.c + * which is based on wdt.c. + * Original copyright messages: + * + * (c) Copyright 2003 Pádraig Brady + * + * (c) Copyright 2000-2001 Marek Michalkiewicz + * + * (c) Copyright 1996 Alan Cox , All Rights Reserved. + * http://www.redhat.com + * + * 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. + * + * Neither Marcus Junker nor ANDURAS AG admit liability nor provide + * warranty for any of this software. This material is provided + * "AS-IS" and at no charge. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include + +#define WATCHDOG_NAME "w83697hf/hg WDT" +#define PFX WATCHDOG_NAME ": " +#define WATCHDOG_TIMEOUT 60 /* 60 sec default timeout */ + +static unsigned long wdt_is_open; +static char expect_close; +static spinlock_t io_lock; + +/* You must set this - there is no sane way to probe for this board. */ +static int wdt_io = 0x2e; +module_param(wdt_io, int, 0); +MODULE_PARM_DESC(wdt_io, "w83697hf/hg WDT io port (default 0x2e, 0 = autodetect)"); + +static int timeout = WATCHDOG_TIMEOUT; /* in seconds */ +module_param(timeout, int, 0); +MODULE_PARM_DESC(timeout, "Watchdog timeout in seconds. 1<= timeout <=255, default=" __MODULE_STRING(WATCHDOG_TIMEOUT) "."); + +static int nowayout = WATCHDOG_NOWAYOUT; +module_param(nowayout, int, 0); +MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)"); + +/* + * Kernel methods. + */ + +#define W83697HF_EFER (wdt_io+0) /* Extended Function Enable Register */ +#define W83697HF_EFIR (wdt_io+0) /* Extended Function Index Register (same as EFER) */ +#define W83697HF_EFDR (wdt_io+1) /* Extended Function Data Register */ + +static inline void +w83697hf_unlock(void) +{ + outb_p(0x87, W83697HF_EFER); /* Enter extended function mode */ + outb_p(0x87, W83697HF_EFER); /* Again according to manual */ +} + +static inline void +w83697hf_lock(void) +{ + outb_p(0xAA, W83697HF_EFER); /* Leave extended function mode */ +} + +/* + * The three functions w83697hf_get_reg(), w83697hf_set_reg() and + * w83697hf_write_timeout() must be called with the device unlocked. + */ + +static unsigned char +w83697hf_get_reg(unsigned char reg) +{ + outb_p(reg, W83697HF_EFIR); + return inb_p(W83697HF_EFDR); +} + +static void +w83697hf_set_reg(unsigned char reg, unsigned char data) +{ + outb_p(reg, W83697HF_EFIR); + outb_p(data, W83697HF_EFDR); +} + +static void +w83697hf_write_timeout(int timeout) +{ + w83697hf_set_reg(0xF4, timeout); /* Write Timeout counter to CRF4 */ +} + +static void +w83697hf_select_wdt(void) +{ + w83697hf_unlock(); + w83697hf_set_reg(0x07, 0x08); /* Switch to logic device 8 (GPIO2) */ +} + +static inline void +w83697hf_deselect_wdt(void) +{ + w83697hf_lock(); +} + +static void +w83697hf_init(void) +{ + unsigned char bbuf; + + w83697hf_select_wdt(); + + bbuf = w83697hf_get_reg(0x29); + bbuf &= ~0x60; + bbuf |= 0x20; + w83697hf_set_reg(0x29, bbuf); /* Set pin 119 to WDTO# mode (= CR29, WDT0) */ + + bbuf = w83697hf_get_reg(0xF3); + bbuf &= ~0x04; + w83697hf_set_reg(0xF3, bbuf); /* Count mode is seconds */ + + w83697hf_deselect_wdt(); +} + +static int +wdt_ping(void) +{ + spin_lock(&io_lock); + w83697hf_select_wdt(); + + w83697hf_write_timeout(timeout); + + w83697hf_deselect_wdt(); + spin_unlock(&io_lock); + return 0; +} + +static int +wdt_enable(void) +{ + spin_lock(&io_lock); + w83697hf_select_wdt(); + + w83697hf_write_timeout(timeout); + w83697hf_set_reg(0x30, 1); /* Enable timer */ + + w83697hf_deselect_wdt(); + spin_unlock(&io_lock); + return 0; +} + +static int +wdt_disable(void) +{ + spin_lock(&io_lock); + w83697hf_select_wdt(); + + w83697hf_set_reg(0x30, 0); /* Disable timer */ + w83697hf_write_timeout(0); + + w83697hf_deselect_wdt(); + spin_unlock(&io_lock); + return 0; +} + +static int +wdt_set_heartbeat(int t) +{ + if ((t < 1) || (t > 255)) + return -EINVAL; + + timeout = t; + return 0; +} + +static ssize_t +wdt_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) +{ + if (count) { + if (!nowayout) { + size_t i; + + expect_close = 0; + + for (i = 0; i != count; i++) { + char c; + if (get_user(c, buf+i)) + return -EFAULT; + if (c == 'V') + expect_close = 42; + } + } + wdt_ping(); + } + return count; +} + +static int +wdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, + unsigned long arg) +{ + void __user *argp = (void __user *)arg; + int __user *p = argp; + int new_timeout; + static struct watchdog_info ident = { + .options = WDIOF_KEEPALIVEPING | WDIOF_SETTIMEOUT | WDIOF_MAGICCLOSE, + .firmware_version = 1, + .identity = "W83697HF WDT", + }; + + switch (cmd) { + case WDIOC_GETSUPPORT: + if (copy_to_user(argp, &ident, sizeof(ident))) + return -EFAULT; + break; + + case WDIOC_GETSTATUS: + case WDIOC_GETBOOTSTATUS: + return put_user(0, p); + + case WDIOC_KEEPALIVE: + wdt_ping(); + break; + + case WDIOC_SETTIMEOUT: + if (get_user(new_timeout, p)) + return -EFAULT; + if (wdt_set_heartbeat(new_timeout)) + return -EINVAL; + wdt_ping(); + /* Fall */ + + case WDIOC_GETTIMEOUT: + return put_user(timeout, p); + + case WDIOC_SETOPTIONS: + { + int options, retval = -EINVAL; + + if (get_user(options, p)) + return -EFAULT; + + if (options & WDIOS_DISABLECARD) { + wdt_disable(); + retval = 0; + } + + if (options & WDIOS_ENABLECARD) { + wdt_enable(); + retval = 0; + } + + return retval; + } + + default: + return -ENOTTY; + } + return 0; +} + +static int +wdt_open(struct inode *inode, struct file *file) +{ + if (test_and_set_bit(0, &wdt_is_open)) + return -EBUSY; + /* + * Activate + */ + + wdt_enable(); + return nonseekable_open(inode, file); +} + +static int +wdt_close(struct inode *inode, struct file *file) +{ + if (expect_close == 42) { + wdt_disable(); + } else { + printk (KERN_CRIT PFX "Unexpected close, not stopping watchdog!\n"); + wdt_ping(); + } + expect_close = 0; + clear_bit(0, &wdt_is_open); + return 0; +} + +/* + * Notifier for system down + */ + +static int +wdt_notify_sys(struct notifier_block *this, unsigned long code, + void *unused) +{ + if (code == SYS_DOWN || code == SYS_HALT) { + /* Turn the WDT off */ + wdt_disable(); + } + return NOTIFY_DONE; +} + +/* + * Kernel Interfaces + */ + +static struct file_operations wdt_fops = { + .owner = THIS_MODULE, + .llseek = no_llseek, + .write = wdt_write, + .ioctl = wdt_ioctl, + .open = wdt_open, + .release = wdt_close, +}; + +static struct miscdevice wdt_miscdev = { + .minor = WATCHDOG_MINOR, + .name = "watchdog", + .fops = &wdt_fops, +}; + +/* + * The WDT needs to learn about soft shutdowns in order to + * turn the timebomb registers off. + */ + +static struct notifier_block wdt_notifier = { + .notifier_call = wdt_notify_sys, +}; + +static int +w83697hf_check_wdt(void) +{ + if (!request_region(wdt_io, 2, WATCHDOG_NAME)) { + printk (KERN_ERR PFX "I/O address 0x%x already in use\n", wdt_io); + return -EIO; + } + + printk (KERN_DEBUG PFX "Looking for watchdog at address 0x%x\n", wdt_io); + w83697hf_unlock(); + if (w83697hf_get_reg(0x20) == 0x60) { + printk (KERN_INFO PFX "watchdog found at address 0x%x\n", wdt_io); + w83697hf_lock(); + return 0; + } + w83697hf_lock(); /* Reprotect in case it was a compatible device */ + + printk (KERN_INFO PFX "watchdog not found at address 0x%x\n", wdt_io); + release_region(wdt_io, 2); + return -EIO; +} + +static int w83697hf_ioports[] = { 0x2e, 0x4e, 0x00 }; + +static int __init +wdt_init(void) +{ + int ret, i, found = 0; + + spin_lock_init(&io_lock); + + printk (KERN_INFO PFX "WDT driver for W83697HF/HG initializing\n"); + + if (wdt_io == 0) { + /* we will autodetect the W83697HF/HG watchdog */ + for (i = 0; ((!found) && (w83697hf_ioports[i] != 0)); i++) { + wdt_io = w83697hf_ioports[i]; + if (!w83697hf_check_wdt()) + found++; + } + } else { + if (!w83697hf_check_wdt()) + found++; + } + + if (!found) { + printk (KERN_ERR PFX "No W83697HF/HG could be found\n"); + ret = -EIO; + goto out; + } + + w83697hf_init(); + wdt_disable(); /* Disable watchdog until first use */ + + if (wdt_set_heartbeat(timeout)) { + wdt_set_heartbeat(WATCHDOG_TIMEOUT); + printk (KERN_INFO PFX "timeout value must be 1<=timeout<=255, using %d\n", + WATCHDOG_TIMEOUT); + } + + ret = register_reboot_notifier(&wdt_notifier); + if (ret != 0) { + printk (KERN_ERR PFX "cannot register reboot notifier (err=%d)\n", + ret); + goto unreg_regions; + } + + ret = misc_register(&wdt_miscdev); + if (ret != 0) { + printk (KERN_ERR PFX "cannot register miscdev on minor=%d (err=%d)\n", + WATCHDOG_MINOR, ret); + goto unreg_reboot; + } + + printk (KERN_INFO PFX "initialized. timeout=%d sec (nowayout=%d)\n", + timeout, nowayout); + +out: + return ret; +unreg_reboot: + unregister_reboot_notifier(&wdt_notifier); +unreg_regions: + release_region(wdt_io, 2); + goto out; +} + +static void __exit +wdt_exit(void) +{ + misc_deregister(&wdt_miscdev); + unregister_reboot_notifier(&wdt_notifier); + release_region(wdt_io, 2); +} + +module_init(wdt_init); +module_exit(wdt_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Marcus Junker , Samuel Tardieu "); +MODULE_DESCRIPTION("w83697hf/hg WDT driver"); +MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 86e69b7f9122d3639e834307c5a1662e33ee8986..dd0c2623e27be0312eba1220c8d1eb38fe09bef3 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -59,7 +59,7 @@ static int __init init_cpufreq_transition_notifier_list(void) srcu_init_notifier_head(&cpufreq_transition_notifier_list); return 0; } -core_initcall(init_cpufreq_transition_notifier_list); +pure_initcall(init_cpufreq_transition_notifier_list); static LIST_HEAD(cpufreq_governor_list); static DEFINE_MUTEX (cpufreq_governor_mutex); diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c index 4bde30bb3be70c48e16923405bd1609386be9f62..75e9e38330ff4d4de4785ba116c7c2cd20fb6f4d 100644 --- a/drivers/edac/edac_mc.c +++ b/drivers/edac/edac_mc.c @@ -230,34 +230,43 @@ static struct kobj_type ktype_memctrl = { */ static int edac_sysfs_memctrl_setup(void) { - int err=0; + int err = 0; debugf1("%s()\n", __func__); /* create the /sys/devices/system/edac directory */ err = sysdev_class_register(&edac_class); - if (!err) { - /* Init the MC's kobject */ - memset(&edac_memctrl_kobj, 0, sizeof (edac_memctrl_kobj)); - edac_memctrl_kobj.parent = &edac_class.kset.kobj; - edac_memctrl_kobj.ktype = &ktype_memctrl; + if (err) { + debugf1("%s() error=%d\n", __func__, err); + return err; + } - /* generate sysfs "..../edac/mc" */ - err = kobject_set_name(&edac_memctrl_kobj,"mc"); + /* Init the MC's kobject */ + memset(&edac_memctrl_kobj, 0, sizeof (edac_memctrl_kobj)); + edac_memctrl_kobj.parent = &edac_class.kset.kobj; + edac_memctrl_kobj.ktype = &ktype_memctrl; - if (!err) { - /* FIXME: maybe new sysdev_create_subdir() */ - err = kobject_register(&edac_memctrl_kobj); + /* generate sysfs "..../edac/mc" */ + err = kobject_set_name(&edac_memctrl_kobj,"mc"); - if (err) - debugf1("Failed to register '.../edac/mc'\n"); - else - debugf1("Registered '.../edac/mc' kobject\n"); - } - } else - debugf1("%s() error=%d\n", __func__, err); + if (err) + goto fail; + + /* FIXME: maybe new sysdev_create_subdir() */ + err = kobject_register(&edac_memctrl_kobj); + + if (err) { + debugf1("Failed to register '.../edac/mc'\n"); + goto fail; + } + debugf1("Registered '.../edac/mc' kobject\n"); + + return 0; + +fail: + sysdev_class_unregister(&edac_class); return err; } diff --git a/drivers/fc4/fc.c b/drivers/fc4/fc.c index 22d17474755f73ac86660c499e486750132f3c60..ca4e67a022d0eaa56edf97a1da2fbe63a1d70d3b 100644 --- a/drivers/fc4/fc.c +++ b/drivers/fc4/fc.c @@ -70,9 +70,9 @@ #define FCP_CMND(SCpnt) ((fcp_cmnd *)&(SCpnt->SCp)) #define FC_SCMND(SCpnt) ((fc_channel *)(SCpnt->device->host->hostdata[0])) -#define SC_FCMND(fcmnd) ((Scsi_Cmnd *)((long)fcmnd - (long)&(((Scsi_Cmnd *)0)->SCp))) +#define SC_FCMND(fcmnd) ((struct scsi_cmnd *)((long)fcmnd - (long)&(((struct scsi_cmnd *)0)->SCp))) -static int fcp_scsi_queue_it(fc_channel *, Scsi_Cmnd *, fcp_cmnd *, int); +static int fcp_scsi_queue_it(fc_channel *, struct scsi_cmnd *, fcp_cmnd *, int); void fcp_queue_empty(fc_channel *); static void fcp_scsi_insert_queue (fc_channel *fc, fcp_cmnd *fcmd) @@ -378,14 +378,14 @@ void fcp_register(fc_channel *fc, u8 type, int unregister) printk ("FC: %segistering unknown type %02x\n", unregister ? "Unr" : "R", type); } -static void fcp_scsi_done(Scsi_Cmnd *SCpnt); +static void fcp_scsi_done(struct scsi_cmnd *SCpnt); static inline void fcp_scsi_receive(fc_channel *fc, int token, int status, fc_hdr *fch) { fcp_cmnd *fcmd; fcp_rsp *rsp; int host_status; - Scsi_Cmnd *SCpnt; + struct scsi_cmnd *SCpnt; int sense_len; int rsp_status; @@ -757,13 +757,14 @@ void fcp_release(fc_channel *fcchain, int count) /* count must > 0 */ } -static void fcp_scsi_done (Scsi_Cmnd *SCpnt) +static void fcp_scsi_done(struct scsi_cmnd *SCpnt) { if (FCP_CMND(SCpnt)->done) FCP_CMND(SCpnt)->done(SCpnt); } -static int fcp_scsi_queue_it(fc_channel *fc, Scsi_Cmnd *SCpnt, fcp_cmnd *fcmd, int prepare) +static int fcp_scsi_queue_it(fc_channel *fc, struct scsi_cmnd *SCpnt, + fcp_cmnd *fcmd, int prepare) { long i; fcp_cmd *cmd; @@ -837,7 +838,8 @@ static int fcp_scsi_queue_it(fc_channel *fc, Scsi_Cmnd *SCpnt, fcp_cmnd *fcmd, i return 0; } -int fcp_scsi_queuecommand(Scsi_Cmnd *SCpnt, void (* done)(Scsi_Cmnd *)) +int fcp_scsi_queuecommand(struct scsi_cmnd *SCpnt, + void (* done)(struct scsi_cmnd *)) { fcp_cmnd *fcmd = FCP_CMND(SCpnt); fc_channel *fc = FC_SCMND(SCpnt); @@ -873,7 +875,7 @@ void fcp_queue_empty(fc_channel *fc) } } -int fcp_scsi_abort(Scsi_Cmnd *SCpnt) +int fcp_scsi_abort(struct scsi_cmnd *SCpnt) { /* Internal bookkeeping only. Lose 1 cmd_slots slot. */ fcp_cmnd *fcmd = FCP_CMND(SCpnt); @@ -910,7 +912,7 @@ int fcp_scsi_abort(Scsi_Cmnd *SCpnt) } #if 0 -void fcp_scsi_reset_done(Scsi_Cmnd *SCpnt) +void fcp_scsi_reset_done(struct scsi_cmnd *SCpnt) { fc_channel *fc = FC_SCMND(SCpnt); @@ -921,7 +923,7 @@ void fcp_scsi_reset_done(Scsi_Cmnd *SCpnt) #define FCP_RESET_TIMEOUT (2*HZ) -int fcp_scsi_dev_reset(Scsi_Cmnd *SCpnt) +int fcp_scsi_dev_reset(struct scsi_cmnd *SCpnt) { #if 0 /* broken junk, but if davem wants to compile this driver, let him.. */ unsigned long flags; @@ -931,7 +933,7 @@ int fcp_scsi_dev_reset(Scsi_Cmnd *SCpnt) DECLARE_MUTEX_LOCKED(sem); if (!fc->rst_pkt) { - fc->rst_pkt = (Scsi_Cmnd *) kmalloc(sizeof(SCpnt), GFP_KERNEL); + fc->rst_pkt = (struct scsi_cmnd *) kmalloc(sizeof(SCpnt), GFP_KERNEL); if (!fc->rst_pkt) return FAILED; fcmd = FCP_CMND(fc->rst_pkt); @@ -999,7 +1001,7 @@ int fcp_scsi_dev_reset(Scsi_Cmnd *SCpnt) return SUCCESS; } -static int __fcp_scsi_host_reset(Scsi_Cmnd *SCpnt) +static int __fcp_scsi_host_reset(struct scsi_cmnd *SCpnt) { fc_channel *fc = FC_SCMND(SCpnt); fcp_cmnd *fcmd = FCP_CMND(SCpnt); @@ -1020,7 +1022,7 @@ static int __fcp_scsi_host_reset(Scsi_Cmnd *SCpnt) else return FAILED; } -int fcp_scsi_host_reset(Scsi_Cmnd *SCpnt) +int fcp_scsi_host_reset(struct scsi_cmnd *SCpnt) { unsigned long flags; int rc; diff --git a/drivers/fc4/fcp_impl.h b/drivers/fc4/fcp_impl.h index c397c84bef635668f4e3e8c79e51de0695d43812..1ac61330592e7ff162fba2b4f46898659df0b02e 100644 --- a/drivers/fc4/fcp_impl.h +++ b/drivers/fc4/fcp_impl.h @@ -39,7 +39,7 @@ struct _fc_channel; typedef struct fcp_cmnd { struct fcp_cmnd *next; struct fcp_cmnd *prev; - void (*done)(Scsi_Cmnd *); + void (*done)(struct scsi_cmnd *); unsigned short proto; unsigned short token; unsigned int did; @@ -94,14 +94,14 @@ typedef struct _fc_channel { long *scsi_bitmap; long scsi_bitmap_end; int scsi_free; - int (*encode_addr)(Scsi_Cmnd *, u16 *, struct _fc_channel *, fcp_cmnd *); + int (*encode_addr)(struct scsi_cmnd *, u16 *, struct _fc_channel *, fcp_cmnd *); fcp_cmnd *scsi_que; char scsi_name[4]; fcp_cmnd **cmd_slots; int channels; int targets; long *ages; - Scsi_Cmnd *rst_pkt; + struct scsi_cmnd *rst_pkt; fcp_posmap *posmap; /* LOGIN stuff */ fcp_cmnd *login; @@ -155,9 +155,10 @@ int fc_do_prli(fc_channel *, unsigned char); for_each_fc_channel(fc) \ if (fc->state == FC_STATE_ONLINE) -int fcp_scsi_queuecommand(Scsi_Cmnd *, void (* done)(Scsi_Cmnd *)); -int fcp_scsi_abort(Scsi_Cmnd *); -int fcp_scsi_dev_reset(Scsi_Cmnd *); -int fcp_scsi_host_reset(Scsi_Cmnd *); +int fcp_scsi_queuecommand(struct scsi_cmnd *, + void (* done) (struct scsi_cmnd *)); +int fcp_scsi_abort(struct scsi_cmnd *); +int fcp_scsi_dev_reset(struct scsi_cmnd *); +int fcp_scsi_host_reset(struct scsi_cmnd *); #endif /* !(_FCP_SCSI_H) */ diff --git a/drivers/firmware/dell_rbu.c b/drivers/firmware/dell_rbu.c index 08b16179844308ab80b4406638ff43927156cf3d..fc702e40bd431c2cfdd715beacd636fb3d886c49 100644 --- a/drivers/firmware/dell_rbu.c +++ b/drivers/firmware/dell_rbu.c @@ -705,17 +705,16 @@ static struct bin_attribute rbu_packet_size_attr = { static int __init dcdrbu_init(void) { - int rc = 0; + int rc; spin_lock_init(&rbu_data.lock); init_packet_head(); - rbu_device = - platform_device_register_simple("dell_rbu", -1, NULL, 0); - if (!rbu_device) { + rbu_device = platform_device_register_simple("dell_rbu", -1, NULL, 0); + if (IS_ERR(rbu_device)) { printk(KERN_ERR "dell_rbu:%s:platform_device_register_simple " "failed\n", __FUNCTION__); - return -EIO; + return PTR_ERR(rbu_device); } rc = sysfs_create_bin_file(&rbu_device->dev.kobj, &rbu_data_attr); diff --git a/drivers/i2c/busses/i2c-ixp4xx.c b/drivers/i2c/busses/i2c-ixp4xx.c index 1ce01fb0ac09f1139d04480fb9824f738e44f81f..05fffb9415a2d9566afe73ae930be4267ec735d1 100644 --- a/drivers/i2c/busses/i2c-ixp4xx.c +++ b/drivers/i2c/busses/i2c-ixp4xx.c @@ -137,7 +137,8 @@ static int ixp4xx_i2c_probe(struct platform_device *plat_dev) gpio_line_set(gpio->scl_pin, 0); gpio_line_set(gpio->sda_pin, 0); - if ((err = i2c_bit_add_bus(&drv_data->adapter) != 0)) { + err = i2c_bit_add_bus(&drv_data->adapter); + if (err != 0) printk(KERN_ERR "ERROR: Could not install %s\n", plat_dev->dev.bus_id); kfree(drv_data); diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c index 81050d3c9b21935512f3db5f2a810245ebaafb4d..c95a6c154165d7bfcf940e94a2e2d5d51e575110 100644 --- a/drivers/i2c/busses/i2c-pxa.c +++ b/drivers/i2c/busses/i2c-pxa.c @@ -272,7 +272,8 @@ static int i2c_pxa_wait_slave(struct pxa_i2c *i2c) dev_dbg(&i2c->adap.dev, "%s: %ld: ISR=%08x, ICR=%08x, IBMR=%02x\n", __func__, (long)jiffies, ISR, ICR, IBMR); - if ((ISR & (ISR_UB|ISR_IBB|ISR_SAD)) == ISR_SAD || + if ((ISR & (ISR_UB|ISR_IBB)) == 0 || + (ISR & ISR_SAD) != 0 || (ICR & ICR_SCLE) == 0) { if (i2c_debug > 1) dev_dbg(&i2c->adap.dev, "%s: done\n", __func__); @@ -492,7 +493,10 @@ static void i2c_pxa_slave_txempty(struct pxa_i2c *i2c, u32 isr) if (isr & ISR_BED) { /* what should we do here? */ } else { - int ret = i2c->slave->read(i2c->slave->data); + int ret = 0; + + if (i2c->slave != NULL) + ret = i2c->slave->read(i2c->slave->data); IDBR = ret; ICR |= ICR_TB; /* allow next byte */ diff --git a/drivers/i2c/busses/scx200_acb.c b/drivers/i2c/busses/scx200_acb.c index 32aab0d34ee930eb3b9a6f0a95fa752c7f32b7d9..714bae780953c821792ec410597411f722c7df87 100644 --- a/drivers/i2c/busses/scx200_acb.c +++ b/drivers/i2c/busses/scx200_acb.c @@ -494,11 +494,12 @@ static __init int scx200_create_pci(const char *text, struct pci_dev *pdev, iface->pdev = pdev; iface->bar = bar; - pci_enable_device_bars(iface->pdev, 1 << iface->bar); + rc = pci_enable_device_bars(iface->pdev, 1 << iface->bar); + if (rc) + goto errout_free; rc = pci_request_region(iface->pdev, iface->bar, iface->adapter.name); - - if (rc != 0) { + if (rc) { printk(KERN_ERR NAME ": can't allocate PCI BAR %d\n", iface->bar); goto errout_free; diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index bddfebdf91d8aea8a14ee0c0de25e0016e74ef63..88214943d00ad776a0977507c4b5d721ed894949 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -724,7 +724,7 @@ static int cdrom_decode_status(ide_drive_t *drive, int good_stat, int *stat_ret) * if we have an error, pass back CHECK_CONDITION as the * scsi status byte */ - if (!rq->errors) + if (blk_pc_request(rq) && !rq->errors) rq->errors = SAM_STAT_CHECK_CONDITION; /* Check for tray open. */ diff --git a/drivers/ide/legacy/hd.c b/drivers/ide/legacy/hd.c index b1d5291531b7af2d8153c35e79e0ae0b9a3edf6b..45ed03591cd88df752caeb58bea03379f6367cd8 100644 --- a/drivers/ide/legacy/hd.c +++ b/drivers/ide/legacy/hd.c @@ -459,7 +459,7 @@ static void read_intr(void) #ifdef DEBUG printk("%s: read: sector %ld, remaining = %ld, buffer=%p\n", req->rq_disk->disk_name, req->sector, req->nr_sectors, - req->buffer+512)); + req->buffer+512); #endif if (req->current_nr_sectors <= 0) end_request(req, 1); diff --git a/drivers/ide/pci/amd74xx.c b/drivers/ide/pci/amd74xx.c index 2b0ea8b6608df5cbd7d75f74397fc1b5111f1d16..753fe0e21456eb15485943c566c3728f1f82d745 100644 --- a/drivers/ide/pci/amd74xx.c +++ b/drivers/ide/pci/amd74xx.c @@ -75,6 +75,7 @@ static struct amd_ide_chip { { PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE, 0x50, AMD_UDMA_133 }, { PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_IDE, 0x50, AMD_UDMA_133 }, { PCI_DEVICE_ID_NVIDIA_NFORCE_MCP65_IDE, 0x50, AMD_UDMA_133 }, + { PCI_DEVICE_ID_NVIDIA_NFORCE_MCP67_IDE, 0x50, AMD_UDMA_133 }, { PCI_DEVICE_ID_AMD_CS5536_IDE, 0x40, AMD_UDMA_100 }, { 0 } }; @@ -491,7 +492,8 @@ static ide_pci_device_t amd74xx_chipsets[] __devinitdata = { /* 16 */ DECLARE_NV_DEV("NFORCE-MCP55"), /* 17 */ DECLARE_NV_DEV("NFORCE-MCP61"), /* 18 */ DECLARE_NV_DEV("NFORCE-MCP65"), - /* 19 */ DECLARE_AMD_DEV("AMD5536"), + /* 19 */ DECLARE_NV_DEV("NFORCE-MCP67"), + /* 20 */ DECLARE_AMD_DEV("AMD5536"), }; static int __devinit amd74xx_probe(struct pci_dev *dev, const struct pci_device_id *id) @@ -530,7 +532,8 @@ static struct pci_device_id amd74xx_pci_tbl[] = { { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 16 }, { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 17 }, { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP65_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 18 }, - { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 19 }, + { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP67_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 19 }, + { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 20 }, { 0, }, }; MODULE_DEVICE_TABLE(pci, amd74xx_pci_tbl); diff --git a/drivers/ide/pci/generic.c b/drivers/ide/pci/generic.c index ad418ce882cae837a77537fc8e54f2b909bfac7f..9f306880491abea6b809e568ebeff51945bb49d6 100644 --- a/drivers/ide/pci/generic.c +++ b/drivers/ide/pci/generic.c @@ -48,7 +48,7 @@ static int ide_generic_all; /* Set to claim all devices */ static int __init ide_generic_all_on(char *unused) { ide_generic_all = 1; - printk(KERN_INFO "IDE generic will claim all unknown PCI IDE storage controllers."); + printk(KERN_INFO "IDE generic will claim all unknown PCI IDE storage controllers.\n"); return 1; } __setup("all-generic-ide", ide_generic_all_on); @@ -247,8 +247,10 @@ static int __devinit generic_init_one(struct pci_dev *dev, const struct pci_devi (!(PCI_FUNC(dev->devfn) & 1))) goto out; - if (dev->vendor == PCI_VENDOR_ID_JMICRON && PCI_FUNC(dev->devfn) != 1) - goto out; + if (dev->vendor == PCI_VENDOR_ID_JMICRON) { + if (dev->device != PCI_DEVICE_ID_JMICRON_JMB368 && PCI_FUNC(dev->devfn) != 1) + goto out; + } if (dev->vendor != PCI_VENDOR_ID_JMICRON) { pci_read_config_word(dev, PCI_COMMAND, &command); diff --git a/drivers/ieee1394/eth1394.c b/drivers/ieee1394/eth1394.c index 8a7b8fab62383670a600abfda49f6d718b971a5c..31e5cc49d61a01899cea3e6d5220809f2b889be7 100644 --- a/drivers/ieee1394/eth1394.c +++ b/drivers/ieee1394/eth1394.c @@ -64,6 +64,7 @@ #include #include #include +#include #include #include "config_roms.h" @@ -491,7 +492,7 @@ static void ether1394_reset_priv (struct net_device *dev, int set_mtu) int i; struct eth1394_priv *priv = netdev_priv(dev); struct hpsb_host *host = priv->host; - u64 guid = *((u64*)&(host->csr.rom->bus_info_data[3])); + u64 guid = get_unaligned((u64*)&(host->csr.rom->bus_info_data[3])); u16 maxpayload = 1 << (host->csr.max_rec + 1); int max_speed = IEEE1394_SPEED_MAX; @@ -514,8 +515,8 @@ static void ether1394_reset_priv (struct net_device *dev, int set_mtu) ETHER1394_GASP_OVERHEAD))); /* Set our hardware address while we're at it */ - *(u64*)dev->dev_addr = guid; - *(u64*)dev->broadcast = ~0x0ULL; + memcpy(dev->dev_addr, &guid, sizeof(u64)); + memset(dev->broadcast, 0xff, sizeof(u64)); } spin_unlock_irqrestore (&priv->lock, flags); @@ -894,6 +895,7 @@ static inline u16 ether1394_parse_encap(struct sk_buff *skb, u16 maxpayload; struct eth1394_node_ref *node; struct eth1394_node_info *node_info; + __be64 guid; /* Sanity check. MacOSX seems to be sending us 131 in this * field (atleast on my Panther G5). Not sure why. */ @@ -902,8 +904,9 @@ static inline u16 ether1394_parse_encap(struct sk_buff *skb, maxpayload = min(eth1394_speedto_maxpayload[sspd], (u16)(1 << (max_rec + 1))); + guid = get_unaligned(&arp1394->s_uniq_id); node = eth1394_find_node_guid(&priv->ip_node_list, - be64_to_cpu(arp1394->s_uniq_id)); + be64_to_cpu(guid)); if (!node) { return 0; } @@ -931,10 +934,9 @@ static inline u16 ether1394_parse_encap(struct sk_buff *skb, arp_ptr += arp->ar_pln; /* skip over sender IP addr */ if (arp->ar_op == htons(ARPOP_REQUEST)) - /* just set ARP req target unique ID to 0 */ - *((u64*)arp_ptr) = 0; + memset(arp_ptr, 0, sizeof(u64)); else - *((u64*)arp_ptr) = *((u64*)dev->dev_addr); + memcpy(arp_ptr, dev->dev_addr, sizeof(u64)); } /* Now add the ethernet header. */ @@ -1675,8 +1677,10 @@ static int ether1394_tx (struct sk_buff *skb, struct net_device *dev) if (max_payload < dg_size + hdr_type_len[ETH1394_HDR_LF_UF]) priv->bc_dgl++; } else { + __be64 guid = get_unaligned((u64 *)eth->h_dest); + node = eth1394_find_node_guid(&priv->ip_node_list, - be64_to_cpu(*(u64*)eth->h_dest)); + be64_to_cpu(guid)); if (!node) { ret = -EAGAIN; goto fail; diff --git a/drivers/ieee1394/ohci1394.c b/drivers/ieee1394/ohci1394.c index dea13525df88976337f6ac8acbbd17a9eb8c3747..6e8ea9110c46cfcd92de98d01df75c1f1529ea0b 100644 --- a/drivers/ieee1394/ohci1394.c +++ b/drivers/ieee1394/ohci1394.c @@ -3552,12 +3552,21 @@ static int ohci1394_pci_suspend (struct pci_dev *pdev, pm_message_t state) { int err; + printk(KERN_INFO "%s does not fully support suspend and resume yet\n", + OHCI1394_DRIVER_NAME); + err = pci_save_state(pdev); - if (err) - goto out; + if (err) { + printk(KERN_ERR "%s: pci_save_state failed with %d\n", + OHCI1394_DRIVER_NAME, err); + return err; + } err = pci_set_power_state(pdev, pci_choose_state(pdev, state)); +#ifdef OHCI1394_DEBUG if (err) - goto out; + printk(KERN_DEBUG "%s: pci_set_power_state failed with %d\n", + OHCI1394_DRIVER_NAME, err); +#endif /* OHCI1394_DEBUG */ /* PowerMac suspend code comes last */ #ifdef CONFIG_PPC_PMAC @@ -3570,8 +3579,8 @@ static int ohci1394_pci_suspend (struct pci_dev *pdev, pm_message_t state) pmac_call_feature(PMAC_FTR_1394_ENABLE, of_node, 0, 0); } #endif /* CONFIG_PPC_PMAC */ -out: - return err; + + return 0; } #endif /* CONFIG_PM */ diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c index 60d3fbdd216c72833958cca3b51db16e3cd3d722..e11187ecc931cfa950e5162c3643e1b31e6b2350 100644 --- a/drivers/infiniband/core/addr.c +++ b/drivers/infiniband/core/addr.c @@ -47,6 +47,7 @@ struct addr_req { struct sockaddr src_addr; struct sockaddr dst_addr; struct rdma_dev_addr *addr; + struct rdma_addr_client *client; void *context; void (*callback)(int status, struct sockaddr *src_addr, struct rdma_dev_addr *addr, void *context); @@ -61,6 +62,26 @@ static LIST_HEAD(req_list); static DECLARE_WORK(work, process_req, NULL); static struct workqueue_struct *addr_wq; +void rdma_addr_register_client(struct rdma_addr_client *client) +{ + atomic_set(&client->refcount, 1); + init_completion(&client->comp); +} +EXPORT_SYMBOL(rdma_addr_register_client); + +static inline void put_client(struct rdma_addr_client *client) +{ + if (atomic_dec_and_test(&client->refcount)) + complete(&client->comp); +} + +void rdma_addr_unregister_client(struct rdma_addr_client *client) +{ + put_client(client); + wait_for_completion(&client->comp); +} +EXPORT_SYMBOL(rdma_addr_unregister_client); + int rdma_copy_addr(struct rdma_dev_addr *dev_addr, struct net_device *dev, const unsigned char *dst_dev_addr) { @@ -229,6 +250,7 @@ static void process_req(void *data) list_del(&req->list); req->callback(req->status, &req->src_addr, req->addr, req->context); + put_client(req->client); kfree(req); } } @@ -264,7 +286,8 @@ static int addr_resolve_local(struct sockaddr_in *src_in, return ret; } -int rdma_resolve_ip(struct sockaddr *src_addr, struct sockaddr *dst_addr, +int rdma_resolve_ip(struct rdma_addr_client *client, + struct sockaddr *src_addr, struct sockaddr *dst_addr, struct rdma_dev_addr *addr, int timeout_ms, void (*callback)(int status, struct sockaddr *src_addr, struct rdma_dev_addr *addr, void *context), @@ -285,6 +308,8 @@ int rdma_resolve_ip(struct sockaddr *src_addr, struct sockaddr *dst_addr, req->addr = addr; req->callback = callback; req->context = context; + req->client = client; + atomic_inc(&client->refcount); src_in = (struct sockaddr_in *) &req->src_addr; dst_in = (struct sockaddr_in *) &req->dst_addr; @@ -305,6 +330,7 @@ int rdma_resolve_ip(struct sockaddr *src_addr, struct sockaddr *dst_addr, break; default: ret = req->status; + atomic_dec(&client->refcount); kfree(req); break; } diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 9ae4f3a67c704639bfee110773d22c58d536ea2c..845090b0859c53b81ff06506fe987320a243bcc4 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -63,6 +63,7 @@ static struct ib_client cma_client = { }; static struct ib_sa_client sa_client; +static struct rdma_addr_client addr_client; static LIST_HEAD(dev_list); static LIST_HEAD(listen_any_list); static DEFINE_MUTEX(lock); @@ -1625,8 +1626,8 @@ int rdma_resolve_addr(struct rdma_cm_id *id, struct sockaddr *src_addr, if (cma_any_addr(dst_addr)) ret = cma_resolve_loopback(id_priv); else - ret = rdma_resolve_ip(&id->route.addr.src_addr, dst_addr, - &id->route.addr.dev_addr, + ret = rdma_resolve_ip(&addr_client, &id->route.addr.src_addr, + dst_addr, &id->route.addr.dev_addr, timeout_ms, addr_handler, id_priv); if (ret) goto err; @@ -1762,22 +1763,29 @@ int rdma_bind_addr(struct rdma_cm_id *id, struct sockaddr *addr) if (!cma_any_addr(addr)) { ret = rdma_translate_ip(addr, &id->route.addr.dev_addr); - if (!ret) { - mutex_lock(&lock); - ret = cma_acquire_dev(id_priv); - mutex_unlock(&lock); - } if (ret) - goto err; + goto err1; + + mutex_lock(&lock); + ret = cma_acquire_dev(id_priv); + mutex_unlock(&lock); + if (ret) + goto err1; } memcpy(&id->route.addr.src_addr, addr, ip_addr_size(addr)); ret = cma_get_port(id_priv); if (ret) - goto err; + goto err2; return 0; -err: +err2: + if (!cma_any_addr(addr)) { + mutex_lock(&lock); + cma_detach_from_dev(id_priv); + mutex_unlock(&lock); + } +err1: cma_comp_exch(id_priv, CMA_ADDR_BOUND, CMA_IDLE); return ret; } @@ -2210,6 +2218,7 @@ static int cma_init(void) return -ENOMEM; ib_sa_register_client(&sa_client); + rdma_addr_register_client(&addr_client); ret = ib_register_client(&cma_client); if (ret) @@ -2217,6 +2226,7 @@ static int cma_init(void) return 0; err: + rdma_addr_unregister_client(&addr_client); ib_sa_unregister_client(&sa_client); destroy_workqueue(cma_wq); return ret; @@ -2225,6 +2235,7 @@ static int cma_init(void) static void cma_cleanup(void) { ib_unregister_client(&cma_client); + rdma_addr_unregister_client(&addr_client); ib_sa_unregister_client(&sa_client); destroy_workqueue(cma_wq); idr_destroy(&sdp_ps); diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c index 493f4c65c7a2b5acaa5ca753a08bf772772d70a2..a72bcea46ff634ce018f667fa21fdf9d8f322541 100644 --- a/drivers/infiniband/core/mad.c +++ b/drivers/infiniband/core/mad.c @@ -1750,7 +1750,7 @@ ib_find_send_mad(struct ib_mad_agent_private *mad_agent_priv, */ (is_direct(wc->recv_buf.mad->mad_hdr.mgmt_class) || rcv_has_same_gid(mad_agent_priv, wr, wc))) - return wr; + return (wr->status == IB_WC_SUCCESS) ? wr : NULL; } /* diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index b72c7f69ca906b0e9931a4b5b53a270e58dd765e..743247ec065e152ce9d7237cfe136e24e7be41e4 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -1214,7 +1214,7 @@ ssize_t ib_uverbs_query_qp(struct ib_uverbs_file *file, resp.qp_access_flags = attr->qp_access_flags; resp.pkey_index = attr->pkey_index; resp.alt_pkey_index = attr->alt_pkey_index; - resp.en_sqd_async_notify = attr->en_sqd_async_notify; + resp.sq_draining = attr->sq_draining; resp.max_rd_atomic = attr->max_rd_atomic; resp.max_dest_rd_atomic = attr->max_dest_rd_atomic; resp.min_rnr_timer = attr->min_rnr_timer; diff --git a/drivers/infiniband/hw/amso1100/c2.c b/drivers/infiniband/hw/amso1100/c2.c index 9e7bd94b958ad528b28b0d06e2bd7f02e4855c76..27fe242ed4353bc33fdb76410c9dcc4fd6cb6b30 100644 --- a/drivers/infiniband/hw/amso1100/c2.c +++ b/drivers/infiniband/hw/amso1100/c2.c @@ -1155,7 +1155,8 @@ static int __devinit c2_probe(struct pci_dev *pcidev, goto bail10; } - c2_register_device(c2dev); + if (c2_register_device(c2dev)) + goto bail10; return 0; diff --git a/drivers/infiniband/hw/amso1100/c2_alloc.c b/drivers/infiniband/hw/amso1100/c2_alloc.c index 028a60bbfca9ce2db18fb7506a8c84649d4e20a6..0315f99e419108c9cb453fc9736bd06ff85fae01 100644 --- a/drivers/infiniband/hw/amso1100/c2_alloc.c +++ b/drivers/infiniband/hw/amso1100/c2_alloc.c @@ -42,13 +42,14 @@ static int c2_alloc_mqsp_chunk(struct c2_dev *c2dev, gfp_t gfp_mask, { int i; struct sp_chunk *new_head; + dma_addr_t dma_addr; - new_head = (struct sp_chunk *) __get_free_page(gfp_mask); + new_head = dma_alloc_coherent(&c2dev->pcidev->dev, PAGE_SIZE, + &dma_addr, gfp_mask); if (new_head == NULL) return -ENOMEM; - new_head->dma_addr = dma_map_single(c2dev->ibdev.dma_device, new_head, - PAGE_SIZE, DMA_FROM_DEVICE); + new_head->dma_addr = dma_addr; pci_unmap_addr_set(new_head, mapping, new_head->dma_addr); new_head->next = NULL; @@ -80,10 +81,8 @@ void c2_free_mqsp_pool(struct c2_dev *c2dev, struct sp_chunk *root) while (root) { next = root->next; - dma_unmap_single(c2dev->ibdev.dma_device, - pci_unmap_addr(root, mapping), PAGE_SIZE, - DMA_FROM_DEVICE); - __free_page((struct page *) root); + dma_free_coherent(&c2dev->pcidev->dev, PAGE_SIZE, root, + pci_unmap_addr(root, mapping)); root = next; } } diff --git a/drivers/infiniband/hw/amso1100/c2_cq.c b/drivers/infiniband/hw/amso1100/c2_cq.c index 9d7bcc5ade93d8c5d2acb10bf101caa9a68852c7..05c9154d46f4a6125ce00d81cc2c4d3d02c0d357 100644 --- a/drivers/infiniband/hw/amso1100/c2_cq.c +++ b/drivers/infiniband/hw/amso1100/c2_cq.c @@ -246,20 +246,17 @@ int c2_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify notify) static void c2_free_cq_buf(struct c2_dev *c2dev, struct c2_mq *mq) { - - dma_unmap_single(c2dev->ibdev.dma_device, pci_unmap_addr(mq, mapping), - mq->q_size * mq->msg_size, DMA_FROM_DEVICE); - free_pages((unsigned long) mq->msg_pool.host, - get_order(mq->q_size * mq->msg_size)); + dma_free_coherent(&c2dev->pcidev->dev, mq->q_size * mq->msg_size, + mq->msg_pool.host, pci_unmap_addr(mq, mapping)); } static int c2_alloc_cq_buf(struct c2_dev *c2dev, struct c2_mq *mq, int q_size, int msg_size) { - unsigned long pool_start; + u8 *pool_start; - pool_start = __get_free_pages(GFP_KERNEL, - get_order(q_size * msg_size)); + pool_start = dma_alloc_coherent(&c2dev->pcidev->dev, q_size * msg_size, + &mq->host_dma, GFP_KERNEL); if (!pool_start) return -ENOMEM; @@ -267,13 +264,10 @@ static int c2_alloc_cq_buf(struct c2_dev *c2dev, struct c2_mq *mq, int q_size, 0, /* index (currently unknown) */ q_size, msg_size, - (u8 *) pool_start, + pool_start, NULL, /* peer (currently unknown) */ C2_MQ_HOST_TARGET); - mq->host_dma = dma_map_single(c2dev->ibdev.dma_device, - (void *)pool_start, - q_size * msg_size, DMA_FROM_DEVICE); pci_unmap_addr_set(mq, mapping, mq->host_dma); return 0; diff --git a/drivers/infiniband/hw/amso1100/c2_provider.c b/drivers/infiniband/hw/amso1100/c2_provider.c index da98d9f714295062d7e46c5ccd9e03b6e9a93bb2..fef972752912f821a035bca8c03bbb4e18db6b90 100644 --- a/drivers/infiniband/hw/amso1100/c2_provider.c +++ b/drivers/infiniband/hw/amso1100/c2_provider.c @@ -757,20 +757,17 @@ static struct net_device *c2_pseudo_netdev_init(struct c2_dev *c2dev) int c2_register_device(struct c2_dev *dev) { - int ret; + int ret = -ENOMEM; int i; /* Register pseudo network device */ dev->pseudo_netdev = c2_pseudo_netdev_init(dev); - if (dev->pseudo_netdev) { - ret = register_netdev(dev->pseudo_netdev); - if (ret) { - printk(KERN_ERR PFX - "Unable to register netdev, ret = %d\n", ret); - free_netdev(dev->pseudo_netdev); - return ret; - } - } + if (!dev->pseudo_netdev) + goto out3; + + ret = register_netdev(dev->pseudo_netdev); + if (ret) + goto out2; pr_debug("%s:%u\n", __FUNCTION__, __LINE__); strlcpy(dev->ibdev.name, "amso%d", IB_DEVICE_NAME_MAX); @@ -848,21 +845,25 @@ int c2_register_device(struct c2_dev *dev) ret = ib_register_device(&dev->ibdev); if (ret) - return ret; + goto out1; for (i = 0; i < ARRAY_SIZE(c2_class_attributes); ++i) { ret = class_device_create_file(&dev->ibdev.class_dev, c2_class_attributes[i]); - if (ret) { - unregister_netdev(dev->pseudo_netdev); - free_netdev(dev->pseudo_netdev); - ib_unregister_device(&dev->ibdev); - return ret; - } + if (ret) + goto out0; } + goto out3; - pr_debug("%s:%u\n", __FUNCTION__, __LINE__); - return 0; +out0: + ib_unregister_device(&dev->ibdev); +out1: + unregister_netdev(dev->pseudo_netdev); +out2: + free_netdev(dev->pseudo_netdev); +out3: + pr_debug("%s:%u ret=%d\n", __FUNCTION__, __LINE__, ret); + return ret; } void c2_unregister_device(struct c2_dev *dev) diff --git a/drivers/infiniband/hw/amso1100/c2_rnic.c b/drivers/infiniband/hw/amso1100/c2_rnic.c index 30409e179606e0b5d05609bf96b8b671910ac558..623dc95f91df3e3e811bf05233ab572c3684233d 100644 --- a/drivers/infiniband/hw/amso1100/c2_rnic.c +++ b/drivers/infiniband/hw/amso1100/c2_rnic.c @@ -157,8 +157,8 @@ static int c2_rnic_query(struct c2_dev *c2dev, struct ib_device_attr *props) props->fw_ver = ((u64)be32_to_cpu(reply->fw_ver_major) << 32) | - ((be32_to_cpu(reply->fw_ver_minor) && 0xFFFF) << 16) | - (be32_to_cpu(reply->fw_ver_patch) && 0xFFFF); + ((be32_to_cpu(reply->fw_ver_minor) & 0xFFFF) << 16) | + (be32_to_cpu(reply->fw_ver_patch) & 0xFFFF); memcpy(&props->sys_image_guid, c2dev->netdev->dev_addr, 6); props->max_mr_size = 0xFFFFFFFF; props->page_size_cap = ~(C2_MIN_PAGESIZE-1); @@ -517,14 +517,12 @@ int c2_rnic_init(struct c2_dev *c2dev) /* Initialize the Verbs Reply Queue */ qsize = be32_to_cpu(readl(mmio_regs + C2_REGS_Q1_QSIZE)); msgsize = be32_to_cpu(readl(mmio_regs + C2_REGS_Q1_MSGSIZE)); - q1_pages = kmalloc(qsize * msgsize, GFP_KERNEL); + q1_pages = dma_alloc_coherent(&c2dev->pcidev->dev, qsize * msgsize, + &c2dev->rep_vq.host_dma, GFP_KERNEL); if (!q1_pages) { err = -ENOMEM; goto bail1; } - c2dev->rep_vq.host_dma = dma_map_single(c2dev->ibdev.dma_device, - (void *)q1_pages, qsize * msgsize, - DMA_FROM_DEVICE); pci_unmap_addr_set(&c2dev->rep_vq, mapping, c2dev->rep_vq.host_dma); pr_debug("%s rep_vq va %p dma %llx\n", __FUNCTION__, q1_pages, (unsigned long long) c2dev->rep_vq.host_dma); @@ -540,17 +538,15 @@ int c2_rnic_init(struct c2_dev *c2dev) /* Initialize the Asynchronus Event Queue */ qsize = be32_to_cpu(readl(mmio_regs + C2_REGS_Q2_QSIZE)); msgsize = be32_to_cpu(readl(mmio_regs + C2_REGS_Q2_MSGSIZE)); - q2_pages = kmalloc(qsize * msgsize, GFP_KERNEL); + q2_pages = dma_alloc_coherent(&c2dev->pcidev->dev, qsize * msgsize, + &c2dev->aeq.host_dma, GFP_KERNEL); if (!q2_pages) { err = -ENOMEM; goto bail2; } - c2dev->aeq.host_dma = dma_map_single(c2dev->ibdev.dma_device, - (void *)q2_pages, qsize * msgsize, - DMA_FROM_DEVICE); pci_unmap_addr_set(&c2dev->aeq, mapping, c2dev->aeq.host_dma); - pr_debug("%s aeq va %p dma %llx\n", __FUNCTION__, q1_pages, - (unsigned long long) c2dev->rep_vq.host_dma); + pr_debug("%s aeq va %p dma %llx\n", __FUNCTION__, q2_pages, + (unsigned long long) c2dev->aeq.host_dma); c2_mq_rep_init(&c2dev->aeq, 2, qsize, @@ -597,17 +593,13 @@ int c2_rnic_init(struct c2_dev *c2dev) bail4: vq_term(c2dev); bail3: - dma_unmap_single(c2dev->ibdev.dma_device, - pci_unmap_addr(&c2dev->aeq, mapping), - c2dev->aeq.q_size * c2dev->aeq.msg_size, - DMA_FROM_DEVICE); - kfree(q2_pages); + dma_free_coherent(&c2dev->pcidev->dev, + c2dev->aeq.q_size * c2dev->aeq.msg_size, + q2_pages, pci_unmap_addr(&c2dev->aeq, mapping)); bail2: - dma_unmap_single(c2dev->ibdev.dma_device, - pci_unmap_addr(&c2dev->rep_vq, mapping), - c2dev->rep_vq.q_size * c2dev->rep_vq.msg_size, - DMA_FROM_DEVICE); - kfree(q1_pages); + dma_free_coherent(&c2dev->pcidev->dev, + c2dev->rep_vq.q_size * c2dev->rep_vq.msg_size, + q1_pages, pci_unmap_addr(&c2dev->rep_vq, mapping)); bail1: c2_free_mqsp_pool(c2dev, c2dev->kern_mqsp_pool); bail0: @@ -640,19 +632,17 @@ void c2_rnic_term(struct c2_dev *c2dev) /* Free the verbs request allocator */ vq_term(c2dev); - /* Unmap and free the asynchronus event queue */ - dma_unmap_single(c2dev->ibdev.dma_device, - pci_unmap_addr(&c2dev->aeq, mapping), - c2dev->aeq.q_size * c2dev->aeq.msg_size, - DMA_FROM_DEVICE); - kfree(c2dev->aeq.msg_pool.host); - - /* Unmap and free the verbs reply queue */ - dma_unmap_single(c2dev->ibdev.dma_device, - pci_unmap_addr(&c2dev->rep_vq, mapping), - c2dev->rep_vq.q_size * c2dev->rep_vq.msg_size, - DMA_FROM_DEVICE); - kfree(c2dev->rep_vq.msg_pool.host); + /* Free the asynchronus event queue */ + dma_free_coherent(&c2dev->pcidev->dev, + c2dev->aeq.q_size * c2dev->aeq.msg_size, + c2dev->aeq.msg_pool.host, + pci_unmap_addr(&c2dev->aeq, mapping)); + + /* Free the verbs reply queue */ + dma_free_coherent(&c2dev->pcidev->dev, + c2dev->rep_vq.q_size * c2dev->rep_vq.msg_size, + c2dev->rep_vq.msg_pool.host, + pci_unmap_addr(&c2dev->rep_vq, mapping)); /* Free the MQ shared pointer pool */ c2_free_mqsp_pool(c2dev, c2dev->kern_mqsp_pool); diff --git a/drivers/infiniband/hw/ehca/Kconfig b/drivers/infiniband/hw/ehca/Kconfig index 922389b643940f8d9dd11faae23ed82cf5714fd6..727b10d896868516e1776938ef5fdbafedd0cba7 100644 --- a/drivers/infiniband/hw/ehca/Kconfig +++ b/drivers/infiniband/hw/ehca/Kconfig @@ -10,6 +10,7 @@ config INFINIBAND_EHCA config INFINIBAND_EHCA_SCALING bool "Scaling support (EXPERIMENTAL)" depends on IBMEBUS && INFINIBAND_EHCA && HOTPLUG_CPU && EXPERIMENTAL + default y ---help--- eHCA scaling support schedules the CQ callbacks to different CPUs. diff --git a/drivers/infiniband/hw/ehca/ehca_av.c b/drivers/infiniband/hw/ehca/ehca_av.c index 3bac197f90141d488f806f07100874afa5d7f491..214e2fdddeef0792572aaf0fcd333aa1ae94016b 100644 --- a/drivers/infiniband/hw/ehca/ehca_av.c +++ b/drivers/infiniband/hw/ehca/ehca_av.c @@ -118,8 +118,7 @@ struct ib_ah *ehca_create_ah(struct ib_pd *pd, struct ib_ah_attr *ah_attr) } memcpy(&av->av.grh.word_1, &gid, sizeof(gid)); } - /* for the time being we use a hard coded PMTU of 2048 Bytes */ - av->av.pmtu = 4; + av->av.pmtu = EHCA_MAX_MTU; /* dgid comes in grh.word_3 */ memcpy(&av->av.grh.word_3, &ah_attr->grh.dgid, @@ -193,7 +192,7 @@ int ehca_modify_ah(struct ib_ah *ah, struct ib_ah_attr *ah_attr) memcpy(&new_ehca_av.grh.word_1, &gid, sizeof(gid)); } - new_ehca_av.pmtu = 4; /* see also comment in create_ah() */ + new_ehca_av.pmtu = EHCA_MAX_MTU; memcpy(&new_ehca_av.grh.word_3, &ah_attr->grh.dgid, sizeof(ah_attr->grh.dgid)); diff --git a/drivers/infiniband/hw/ehca/ehca_hca.c b/drivers/infiniband/hw/ehca/ehca_hca.c index 5eae6ac48425961df6166f34c2954789a59a7911..e1b618c5f685079cd1c9e8245225ee3993372902 100644 --- a/drivers/infiniband/hw/ehca/ehca_hca.c +++ b/drivers/infiniband/hw/ehca/ehca_hca.c @@ -40,6 +40,7 @@ */ #include "ehca_tools.h" +#include "ehca_iverbs.h" #include "hcp_if.h" int ehca_query_device(struct ib_device *ibdev, struct ib_device_attr *props) @@ -49,7 +50,7 @@ int ehca_query_device(struct ib_device *ibdev, struct ib_device_attr *props) ib_device); struct hipz_query_hca *rblock; - rblock = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL); + rblock = ehca_alloc_fw_ctrlblock(); if (!rblock) { ehca_err(&shca->ib_device, "Can't allocate rblock memory."); return -ENOMEM; @@ -96,7 +97,7 @@ int ehca_query_device(struct ib_device *ibdev, struct ib_device_attr *props) = min_t(int, rblock->max_total_mcast_qp_attach, INT_MAX); query_device1: - kfree(rblock); + ehca_free_fw_ctrlblock(rblock); return ret; } @@ -109,7 +110,7 @@ int ehca_query_port(struct ib_device *ibdev, ib_device); struct hipz_query_port *rblock; - rblock = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL); + rblock = ehca_alloc_fw_ctrlblock(); if (!rblock) { ehca_err(&shca->ib_device, "Can't allocate rblock memory."); return -ENOMEM; @@ -162,7 +163,7 @@ int ehca_query_port(struct ib_device *ibdev, props->active_speed = 0x1; query_port1: - kfree(rblock); + ehca_free_fw_ctrlblock(rblock); return ret; } @@ -178,7 +179,7 @@ int ehca_query_pkey(struct ib_device *ibdev, u8 port, u16 index, u16 *pkey) return -EINVAL; } - rblock = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL); + rblock = ehca_alloc_fw_ctrlblock(); if (!rblock) { ehca_err(&shca->ib_device, "Can't allocate rblock memory."); return -ENOMEM; @@ -193,7 +194,7 @@ int ehca_query_pkey(struct ib_device *ibdev, u8 port, u16 index, u16 *pkey) memcpy(pkey, &rblock->pkey_entries + index, sizeof(u16)); query_pkey1: - kfree(rblock); + ehca_free_fw_ctrlblock(rblock); return ret; } @@ -211,7 +212,7 @@ int ehca_query_gid(struct ib_device *ibdev, u8 port, return -EINVAL; } - rblock = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL); + rblock = ehca_alloc_fw_ctrlblock(); if (!rblock) { ehca_err(&shca->ib_device, "Can't allocate rblock memory."); return -ENOMEM; @@ -227,7 +228,7 @@ int ehca_query_gid(struct ib_device *ibdev, u8 port, memcpy(&gid->raw[8], &rblock->guid_entries[index], sizeof(u64)); query_gid1: - kfree(rblock); + ehca_free_fw_ctrlblock(rblock); return ret; } diff --git a/drivers/infiniband/hw/ehca/ehca_irq.c b/drivers/infiniband/hw/ehca/ehca_irq.c index 048cc443d1e7ab863e01bc05b4968ade64652b1d..c3ea746e9045669852266ecb17baa2b7208c8c1c 100644 --- a/drivers/infiniband/hw/ehca/ehca_irq.c +++ b/drivers/infiniband/hw/ehca/ehca_irq.c @@ -45,6 +45,7 @@ #include "ehca_tools.h" #include "hcp_if.h" #include "hipz_fns.h" +#include "ipz_pt_fn.h" #define EQE_COMPLETION_EVENT EHCA_BMASK_IBM(1,1) #define EQE_CQ_QP_NUMBER EHCA_BMASK_IBM(8,31) @@ -137,38 +138,36 @@ int ehca_error_data(struct ehca_shca *shca, void *data, u64 *rblock; unsigned long block_count; - rblock = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL); + rblock = ehca_alloc_fw_ctrlblock(); if (!rblock) { ehca_err(&shca->ib_device, "Cannot allocate rblock memory."); ret = -ENOMEM; goto error_data1; } + /* rblock must be 4K aligned and should be 4K large */ ret = hipz_h_error_data(shca->ipz_hca_handle, resource, rblock, &block_count); - if (ret == H_R_STATE) { + if (ret == H_R_STATE) ehca_err(&shca->ib_device, "No error data is available: %lx.", resource); - } else if (ret == H_SUCCESS) { int length; length = EHCA_BMASK_GET(ERROR_DATA_LENGTH, rblock[0]); - if (length > PAGE_SIZE) - length = PAGE_SIZE; + if (length > EHCA_PAGESIZE) + length = EHCA_PAGESIZE; print_error_data(shca, data, rblock, length); - } - else { + } else ehca_err(&shca->ib_device, "Error data could not be fetched: %lx", resource); - } - kfree(rblock); + ehca_free_fw_ctrlblock(rblock); error_data1: return ret; diff --git a/drivers/infiniband/hw/ehca/ehca_iverbs.h b/drivers/infiniband/hw/ehca/ehca_iverbs.h index 319c39d47f3a93f961601708f401af17c9e41ddb..3720e3032cceed84e22a514280e36cbbcc030e62 100644 --- a/drivers/infiniband/hw/ehca/ehca_iverbs.h +++ b/drivers/infiniband/hw/ehca/ehca_iverbs.h @@ -179,4 +179,12 @@ int ehca_mmap_register(u64 physical,void **mapped, int ehca_munmap(unsigned long addr, size_t len); +#ifdef CONFIG_PPC_64K_PAGES +void *ehca_alloc_fw_ctrlblock(void); +void ehca_free_fw_ctrlblock(void *ptr); +#else +#define ehca_alloc_fw_ctrlblock() ((void *) get_zeroed_page(GFP_KERNEL)) +#define ehca_free_fw_ctrlblock(ptr) free_page((unsigned long)(ptr)) +#endif + #endif diff --git a/drivers/infiniband/hw/ehca/ehca_main.c b/drivers/infiniband/hw/ehca/ehca_main.c index 024d511c4b58f3c64140d8d5d1a4b236cff6ddca..01f5aa9cb56d1ba3e58b2667a50dcf4d78787de2 100644 --- a/drivers/infiniband/hw/ehca/ehca_main.c +++ b/drivers/infiniband/hw/ehca/ehca_main.c @@ -40,6 +40,9 @@ * POSSIBILITY OF SUCH DAMAGE. */ +#ifdef CONFIG_PPC_64K_PAGES +#include +#endif #include "ehca_classes.h" #include "ehca_iverbs.h" #include "ehca_mrmw.h" @@ -49,7 +52,7 @@ MODULE_LICENSE("Dual BSD/GPL"); MODULE_AUTHOR("Christoph Raisch "); MODULE_DESCRIPTION("IBM eServer HCA InfiniBand Device Driver"); -MODULE_VERSION("SVNEHCA_0017"); +MODULE_VERSION("SVNEHCA_0018"); int ehca_open_aqp1 = 0; int ehca_debug_level = 0; @@ -94,11 +97,31 @@ spinlock_t ehca_cq_idr_lock; DEFINE_IDR(ehca_qp_idr); DEFINE_IDR(ehca_cq_idr); + static struct list_head shca_list; /* list of all registered ehcas */ static spinlock_t shca_list_lock; static struct timer_list poll_eqs_timer; +#ifdef CONFIG_PPC_64K_PAGES +static struct kmem_cache *ctblk_cache = NULL; + +void *ehca_alloc_fw_ctrlblock(void) +{ + void *ret = kmem_cache_zalloc(ctblk_cache, SLAB_KERNEL); + if (!ret) + ehca_gen_err("Out of memory for ctblk"); + return ret; +} + +void ehca_free_fw_ctrlblock(void *ptr) +{ + if (ptr) + kmem_cache_free(ctblk_cache, ptr); + +} +#endif + static int ehca_create_slab_caches(void) { int ret; @@ -133,6 +156,17 @@ static int ehca_create_slab_caches(void) goto create_slab_caches5; } +#ifdef CONFIG_PPC_64K_PAGES + ctblk_cache = kmem_cache_create("ehca_cache_ctblk", + EHCA_PAGESIZE, H_CB_ALIGNMENT, + SLAB_HWCACHE_ALIGN, + NULL, NULL); + if (!ctblk_cache) { + ehca_gen_err("Cannot create ctblk SLAB cache."); + ehca_cleanup_mrmw_cache(); + goto create_slab_caches5; + } +#endif return 0; create_slab_caches5: @@ -157,6 +191,10 @@ static void ehca_destroy_slab_caches(void) ehca_cleanup_qp_cache(); ehca_cleanup_cq_cache(); ehca_cleanup_pd_cache(); +#ifdef CONFIG_PPC_64K_PAGES + if (ctblk_cache) + kmem_cache_destroy(ctblk_cache); +#endif } #define EHCA_HCAAVER EHCA_BMASK_IBM(32,39) @@ -168,7 +206,7 @@ int ehca_sense_attributes(struct ehca_shca *shca) u64 h_ret; struct hipz_query_hca *rblock; - rblock = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL); + rblock = ehca_alloc_fw_ctrlblock(); if (!rblock) { ehca_gen_err("Cannot allocate rblock memory."); return -ENOMEM; @@ -211,7 +249,7 @@ int ehca_sense_attributes(struct ehca_shca *shca) shca->sport[1].rate = IB_RATE_30_GBPS; num_ports1: - kfree(rblock); + ehca_free_fw_ctrlblock(rblock); return ret; } @@ -220,7 +258,7 @@ static int init_node_guid(struct ehca_shca *shca) int ret = 0; struct hipz_query_hca *rblock; - rblock = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL); + rblock = ehca_alloc_fw_ctrlblock(); if (!rblock) { ehca_err(&shca->ib_device, "Can't allocate rblock memory."); return -ENOMEM; @@ -235,7 +273,7 @@ static int init_node_guid(struct ehca_shca *shca) memcpy(&shca->ib_device.node_guid, &rblock->node_guid, sizeof(u64)); init_node_guid1: - kfree(rblock); + ehca_free_fw_ctrlblock(rblock); return ret; } @@ -431,7 +469,7 @@ static ssize_t ehca_show_##name(struct device *dev, \ \ shca = dev->driver_data; \ \ - rblock = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL); \ + rblock = ehca_alloc_fw_ctrlblock(); \ if (!rblock) { \ dev_err(dev, "Can't allocate rblock memory."); \ return 0; \ @@ -439,12 +477,12 @@ static ssize_t ehca_show_##name(struct device *dev, \ \ if (hipz_h_query_hca(shca->ipz_hca_handle, rblock) != H_SUCCESS) { \ dev_err(dev, "Can't query device properties"); \ - kfree(rblock); \ + ehca_free_fw_ctrlblock(rblock); \ return 0; \ } \ \ data = rblock->name; \ - kfree(rblock); \ + ehca_free_fw_ctrlblock(rblock); \ \ if ((strcmp(#name, "num_ports") == 0) && (ehca_nr_ports == 1)) \ return snprintf(buf, 256, "1\n"); \ @@ -752,7 +790,7 @@ int __init ehca_module_init(void) int ret; printk(KERN_INFO "eHCA Infiniband Device Driver " - "(Rel.: SVNEHCA_0017)\n"); + "(Rel.: SVNEHCA_0018)\n"); idr_init(&ehca_qp_idr); idr_init(&ehca_cq_idr); spin_lock_init(&ehca_qp_idr_lock); diff --git a/drivers/infiniband/hw/ehca/ehca_mrmw.c b/drivers/infiniband/hw/ehca/ehca_mrmw.c index 5ca65441e1da594dda6b1b94d91439038966a616..abce676c0ae0ec8a6dd8c824e6f75a7130d91fcf 100644 --- a/drivers/infiniband/hw/ehca/ehca_mrmw.c +++ b/drivers/infiniband/hw/ehca/ehca_mrmw.c @@ -1013,7 +1013,7 @@ int ehca_reg_mr_rpages(struct ehca_shca *shca, u32 i; u64 *kpage; - kpage = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL); + kpage = ehca_alloc_fw_ctrlblock(); if (!kpage) { ehca_err(&shca->ib_device, "kpage alloc failed"); ret = -ENOMEM; @@ -1092,7 +1092,7 @@ int ehca_reg_mr_rpages(struct ehca_shca *shca, ehca_reg_mr_rpages_exit1: - kfree(kpage); + ehca_free_fw_ctrlblock(kpage); ehca_reg_mr_rpages_exit0: if (ret) ehca_err(&shca->ib_device, "ret=%x shca=%p e_mr=%p pginfo=%p " @@ -1124,7 +1124,7 @@ inline int ehca_rereg_mr_rereg1(struct ehca_shca *shca, ehca_mrmw_map_acl(acl, &hipz_acl); ehca_mrmw_set_pgsize_hipz_acl(&hipz_acl); - kpage = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL); + kpage = ehca_alloc_fw_ctrlblock(); if (!kpage) { ehca_err(&shca->ib_device, "kpage alloc failed"); ret = -ENOMEM; @@ -1181,7 +1181,7 @@ inline int ehca_rereg_mr_rereg1(struct ehca_shca *shca, } ehca_rereg_mr_rereg1_exit1: - kfree(kpage); + ehca_free_fw_ctrlblock(kpage); ehca_rereg_mr_rereg1_exit0: if ( ret && (ret != -EAGAIN) ) ehca_err(&shca->ib_device, "ret=%x lkey=%x rkey=%x " diff --git a/drivers/infiniband/hw/ehca/ehca_qp.c b/drivers/infiniband/hw/ehca/ehca_qp.c index 4394123cdbd745b1b3263b1bf06916be26fd67ad..cf3e50ee2d0628c2e0daf477791708479c0c9b75 100644 --- a/drivers/infiniband/hw/ehca/ehca_qp.c +++ b/drivers/infiniband/hw/ehca/ehca_qp.c @@ -811,8 +811,8 @@ static int internal_modify_qp(struct ib_qp *ibqp, unsigned long spl_flags = 0; /* do query_qp to obtain current attr values */ - mqpcb = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL); - if (mqpcb == NULL) { + mqpcb = ehca_alloc_fw_ctrlblock(); + if (!mqpcb) { ehca_err(ibqp->device, "Could not get zeroed page for mqpcb " "ehca_qp=%p qp_num=%x ", my_qp, ibqp->qp_num); return -ENOMEM; @@ -1225,7 +1225,7 @@ static int internal_modify_qp(struct ib_qp *ibqp, } modify_qp_exit1: - kfree(mqpcb); + ehca_free_fw_ctrlblock(mqpcb); return ret; } @@ -1277,7 +1277,7 @@ int ehca_query_qp(struct ib_qp *qp, return -EINVAL; } - qpcb = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL ); + qpcb = ehca_alloc_fw_ctrlblock(); if (!qpcb) { ehca_err(qp->device,"Out of memory for qpcb " "ehca_qp=%p qp_num=%x", my_qp, qp->qp_num); @@ -1401,7 +1401,7 @@ int ehca_query_qp(struct ib_qp *qp, ehca_dmp(qpcb, 4*70, "qp_num=%x", qp->qp_num); query_qp_exit1: - kfree(qpcb); + ehca_free_fw_ctrlblock(qpcb); return ret; } diff --git a/drivers/infiniband/hw/ehca/ehca_tools.h b/drivers/infiniband/hw/ehca/ehca_tools.h index 809da3ef706bd72959a26bd2fed842fcbcb239f3..973c4b59154575fa9a0dad89864051183d848bc8 100644 --- a/drivers/infiniband/hw/ehca/ehca_tools.h +++ b/drivers/infiniband/hw/ehca/ehca_tools.h @@ -63,6 +63,7 @@ #include #include #include +#include extern int ehca_debug_level; diff --git a/drivers/infiniband/hw/ehca/hipz_hw.h b/drivers/infiniband/hw/ehca/hipz_hw.h index 3fc92b031c50c3fbbc9d691fe9072767956baed9..fad91368dc5a7893237c3acebbf5eefa443aad28 100644 --- a/drivers/infiniband/hw/ehca/hipz_hw.h +++ b/drivers/infiniband/hw/ehca/hipz_hw.h @@ -45,6 +45,8 @@ #include "ehca_tools.h" +#define EHCA_MAX_MTU 4 + /* QP Table Entry Memory Map */ struct hipz_qptemm { u64 qpx_hcr; diff --git a/drivers/infiniband/hw/ipath/Kconfig b/drivers/infiniband/hw/ipath/Kconfig index 574a678e7fdd0a24199de80f9aab33bda82837a4..90c14543677de94c1f1a74464d4bbe27ae6ef9cf 100644 --- a/drivers/infiniband/hw/ipath/Kconfig +++ b/drivers/infiniband/hw/ipath/Kconfig @@ -1,6 +1,6 @@ config INFINIBAND_IPATH tristate "QLogic InfiniPath Driver" - depends on PCI_MSI && 64BIT && INFINIBAND + depends on (PCI_MSI || HT_IRQ) && 64BIT && INFINIBAND && NET ---help--- This is a driver for QLogic InfiniPath host channel adapters, including InfiniBand verbs support. This driver allows these diff --git a/drivers/infiniband/hw/ipath/Makefile b/drivers/infiniband/hw/ipath/Makefile index 5e29cb0095e568eefd85578eac42a71dbfe34b2d..7dc10551cf1857eda301afda1905e2def5a63f1a 100644 --- a/drivers/infiniband/hw/ipath/Makefile +++ b/drivers/infiniband/hw/ipath/Makefile @@ -10,8 +10,6 @@ ib_ipath-y := \ ipath_eeprom.o \ ipath_file_ops.o \ ipath_fs.o \ - ipath_iba6110.o \ - ipath_iba6120.o \ ipath_init_chip.o \ ipath_intr.o \ ipath_keys.o \ @@ -31,5 +29,8 @@ ib_ipath-y := \ ipath_verbs_mcast.o \ ipath_verbs.o +ib_ipath-$(CONFIG_HT_IRQ) += ipath_iba6110.o +ib_ipath-$(CONFIG_PCI_MSI) += ipath_iba6120.o + ib_ipath-$(CONFIG_X86_64) += ipath_wc_x86_64.o ib_ipath-$(CONFIG_PPC64) += ipath_wc_ppc64.o diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c index b4ffaa7bcbb752467591e384d052041fcdf1b2f4..1aeddb48e355651a2a18843989bb49b81a8e7390 100644 --- a/drivers/infiniband/hw/ipath/ipath_driver.c +++ b/drivers/infiniband/hw/ipath/ipath_driver.c @@ -304,7 +304,7 @@ static int __devinit ipath_init_one(struct pci_dev *pdev, } addr = pci_resource_start(pdev, 0); len = pci_resource_len(pdev, 0); - ipath_cdbg(VERBOSE, "regbase (0) %llx len %d irq %x, vend %x/%x " + ipath_cdbg(VERBOSE, "regbase (0) %llx len %d pdev->irq %d, vend %x/%x " "driver_data %lx\n", addr, len, pdev->irq, ent->vendor, ent->device, ent->driver_data); @@ -390,12 +390,16 @@ static int __devinit ipath_init_one(struct pci_dev *pdev, /* setup the chip-specific functions, as early as possible. */ switch (ent->device) { +#ifdef CONFIG_HT_IRQ case PCI_DEVICE_ID_INFINIPATH_HT: ipath_init_iba6110_funcs(dd); break; +#endif +#ifdef CONFIG_PCI_MSI case PCI_DEVICE_ID_INFINIPATH_PE800: ipath_init_iba6120_funcs(dd); break; +#endif default: ipath_dev_err(dd, "Found unknown QLogic deviceid 0x%x, " "failing\n", ent->device); @@ -467,15 +471,15 @@ static int __devinit ipath_init_one(struct pci_dev *pdev, * check 0 irq after we return from chip-specific bus setup, since * that can affect this due to setup */ - if (!pdev->irq) + if (!dd->ipath_irq) ipath_dev_err(dd, "irq is 0, BIOS error? Interrupts won't " "work\n"); else { - ret = request_irq(pdev->irq, ipath_intr, IRQF_SHARED, + ret = request_irq(dd->ipath_irq, ipath_intr, IRQF_SHARED, IPATH_DRV_NAME, dd); if (ret) { ipath_dev_err(dd, "Couldn't setup irq handler, " - "irq=%u: %d\n", pdev->irq, ret); + "irq=%d: %d\n", dd->ipath_irq, ret); goto bail_iounmap; } } @@ -637,11 +641,10 @@ static void __devexit ipath_remove_one(struct pci_dev *pdev) * free up port 0 (kernel) rcvhdr, egr bufs, and eventually tid bufs * for all versions of the driver, if they were allocated */ - if (pdev->irq) { - ipath_cdbg(VERBOSE, - "unit %u free_irq of irq %x\n", - dd->ipath_unit, pdev->irq); - free_irq(pdev->irq, dd); + if (dd->ipath_irq) { + ipath_cdbg(VERBOSE, "unit %u free irq %d\n", + dd->ipath_unit, dd->ipath_irq); + dd->ipath_f_free_irq(dd); } else ipath_dbg("irq is 0, not doing free_irq " "for unit %u\n", dd->ipath_unit); diff --git a/drivers/infiniband/hw/ipath/ipath_iba6110.c b/drivers/infiniband/hw/ipath/ipath_iba6110.c index 9e4e8d4c6e2035769ddef2a080a1f7163bef8678..e57c7a351cb5dcb1c4dd0ac6f2cefece2fb332e0 100644 --- a/drivers/infiniband/hw/ipath/ipath_iba6110.c +++ b/drivers/infiniband/hw/ipath/ipath_iba6110.c @@ -38,6 +38,7 @@ #include #include +#include #include "ipath_kernel.h" #include "ipath_registers.h" @@ -913,49 +914,40 @@ static void slave_or_pri_blk(struct ipath_devdata *dd, struct pci_dev *pdev, } } -static int set_int_handler(struct ipath_devdata *dd, struct pci_dev *pdev, - int pos) +static int ipath_ht_intconfig(struct ipath_devdata *dd) { - u32 int_handler_addr_lower; - u32 int_handler_addr_upper; - u64 ihandler; - u32 intvec; + int ret; - /* use indirection register to get the intr handler */ - pci_write_config_byte(pdev, pos + HT_INTR_REG_INDEX, 0x10); - pci_read_config_dword(pdev, pos + 4, &int_handler_addr_lower); - pci_write_config_byte(pdev, pos + HT_INTR_REG_INDEX, 0x11); - pci_read_config_dword(pdev, pos + 4, &int_handler_addr_upper); + if (dd->ipath_intconfig) { + ipath_write_kreg(dd, dd->ipath_kregs->kr_interruptconfig, + dd->ipath_intconfig); /* interrupt address */ + ret = 0; + } else { + ipath_dev_err(dd, "No interrupts enabled, couldn't setup " + "interrupt address\n"); + ret = -EINVAL; + } - ihandler = (u64) int_handler_addr_lower | - ((u64) int_handler_addr_upper << 32); + return ret; +} + +static void ipath_ht_irq_update(struct pci_dev *dev, int irq, + struct ht_irq_msg *msg) +{ + struct ipath_devdata *dd = pci_get_drvdata(dev); + u64 prev_intconfig = dd->ipath_intconfig; + + dd->ipath_intconfig = msg->address_lo; + dd->ipath_intconfig |= ((u64) msg->address_hi) << 32; /* - * kernels with CONFIG_PCI_MSI set the vector in the irq field of - * struct pci_device, so we use that to program the internal - * interrupt register (not config space) with that value. The BIOS - * must still have done the basic MSI setup. - */ - intvec = pdev->irq; - /* - * clear any vector bits there; normally not set but we'll overload - * this for some debug purposes (setting the HTC debug register - * value from software, rather than GPIOs), so it might be set on a - * driver reload. + * If the previous value of dd->ipath_intconfig is zero, we're + * getting configured for the first time, and must not program the + * intconfig register here (it will be programmed later, when the + * hardware is ready). Otherwise, we should. */ - ihandler &= ~0xff0000; - /* x86 vector goes in intrinfo[23:16] */ - ihandler |= intvec << 16; - ipath_cdbg(VERBOSE, "ihandler lower %x, upper %x, intvec %x, " - "interruptconfig %llx\n", int_handler_addr_lower, - int_handler_addr_upper, intvec, - (unsigned long long) ihandler); - - /* can't program yet, so save for interrupt setup */ - dd->ipath_intconfig = ihandler; - /* keep going, so we find link control stuff also */ - - return ihandler != 0; + if (prev_intconfig) + ipath_ht_intconfig(dd); } /** @@ -971,12 +963,19 @@ static int set_int_handler(struct ipath_devdata *dd, struct pci_dev *pdev, static int ipath_setup_ht_config(struct ipath_devdata *dd, struct pci_dev *pdev) { - int pos, ret = 0; - int ihandler = 0; + int pos, ret; + + ret = __ht_create_irq(pdev, 0, ipath_ht_irq_update); + if (ret < 0) { + ipath_dev_err(dd, "Couldn't create interrupt handler: " + "err %d\n", ret); + goto bail; + } + dd->ipath_irq = ret; + ret = 0; /* - * Read the capability info to find the interrupt info, and also - * handle clearing CRC errors in linkctrl register if necessary. We + * Handle clearing CRC errors in linkctrl register if necessary. We * do this early, before we ever enable errors or hardware errors, * mostly to avoid causing the chip to enter freeze mode. */ @@ -1000,17 +999,9 @@ static int ipath_setup_ht_config(struct ipath_devdata *dd, } if (!(cap_type & 0xE0)) slave_or_pri_blk(dd, pdev, pos, cap_type); - else if (cap_type == HT_INTR_DISC_CONFIG) - ihandler = set_int_handler(dd, pdev, pos); } while ((pos = pci_find_next_capability(pdev, pos, PCI_CAP_ID_HT))); - if (!ihandler) { - ipath_dev_err(dd, "Couldn't find interrupt handler in " - "config space\n"); - ret = -ENODEV; - } - bail: return ret; } @@ -1360,25 +1351,6 @@ static void ipath_ht_quiet_serdes(struct ipath_devdata *dd) ipath_write_kreg(dd, dd->ipath_kregs->kr_serdesconfig0, val); } -static int ipath_ht_intconfig(struct ipath_devdata *dd) -{ - int ret; - - if (!dd->ipath_intconfig) { - ipath_dev_err(dd, "No interrupts enabled, couldn't setup " - "interrupt address\n"); - ret = 1; - goto bail; - } - - ipath_write_kreg(dd, dd->ipath_kregs->kr_interruptconfig, - dd->ipath_intconfig); /* interrupt address */ - ret = 0; - -bail: - return ret; -} - /** * ipath_pe_put_tid - write a TID in chip * @dd: the infinipath device @@ -1575,6 +1547,14 @@ static int ipath_ht_get_base_info(struct ipath_portdata *pd, void *kbase) return 0; } +static void ipath_ht_free_irq(struct ipath_devdata *dd) +{ + free_irq(dd->ipath_irq, dd); + ht_destroy_irq(dd->ipath_irq); + dd->ipath_irq = 0; + dd->ipath_intconfig = 0; +} + /** * ipath_init_iba6110_funcs - set up the chip-specific function pointers * @dd: the infinipath device @@ -1598,6 +1578,7 @@ void ipath_init_iba6110_funcs(struct ipath_devdata *dd) dd->ipath_f_cleanup = ipath_setup_ht_cleanup; dd->ipath_f_setextled = ipath_setup_ht_setextled; dd->ipath_f_get_base_info = ipath_ht_get_base_info; + dd->ipath_f_free_irq = ipath_ht_free_irq; /* * initialize chip-specific variables diff --git a/drivers/infiniband/hw/ipath/ipath_iba6120.c b/drivers/infiniband/hw/ipath/ipath_iba6120.c index a72ab9de386a4e0e0d92ae04afa0cba1f7b8f3f7..6af89683f7100a6f79067db031703b88c038d326 100644 --- a/drivers/infiniband/hw/ipath/ipath_iba6120.c +++ b/drivers/infiniband/hw/ipath/ipath_iba6120.c @@ -851,6 +851,7 @@ static int ipath_setup_pe_config(struct ipath_devdata *dd, int pos, ret; dd->ipath_msi_lo = 0; /* used as a flag during reset processing */ + dd->ipath_irq = pdev->irq; ret = pci_enable_msi(dd->pcidev); if (ret) ipath_dev_err(dd, "pci_enable_msi failed: %d, " @@ -1323,6 +1324,12 @@ static int ipath_pe_get_base_info(struct ipath_portdata *pd, void *kbase) return 0; } +static void ipath_pe_free_irq(struct ipath_devdata *dd) +{ + free_irq(dd->ipath_irq, dd); + dd->ipath_irq = 0; +} + /** * ipath_init_iba6120_funcs - set up the chip-specific function pointers * @dd: the infinipath device @@ -1349,6 +1356,7 @@ void ipath_init_iba6120_funcs(struct ipath_devdata *dd) dd->ipath_f_cleanup = ipath_setup_pe_cleanup; dd->ipath_f_setextled = ipath_setup_pe_setextled; dd->ipath_f_get_base_info = ipath_pe_get_base_info; + dd->ipath_f_free_irq = ipath_pe_free_irq; /* initialize chip-specific variables */ dd->ipath_f_tidtemplate = ipath_pe_tidtemplate; diff --git a/drivers/infiniband/hw/ipath/ipath_intr.c b/drivers/infiniband/hw/ipath/ipath_intr.c index d9079ee120308633c49b012988bd0b752df362eb..5652a550d442858564b39795a9809f451ce31e29 100644 --- a/drivers/infiniband/hw/ipath/ipath_intr.c +++ b/drivers/infiniband/hw/ipath/ipath_intr.c @@ -710,14 +710,14 @@ static void ipath_bad_intr(struct ipath_devdata *dd, u32 * unexpectp) * linuxbios development work, and it may happen in * the future again. */ - if (dd->pcidev && dd->pcidev->irq) { + if (dd->pcidev && dd->ipath_irq) { ipath_dev_err(dd, "Now %u unexpected " "interrupts, unregistering " "interrupt handler\n", *unexpectp); - ipath_dbg("free_irq of irq %x\n", - dd->pcidev->irq); - free_irq(dd->pcidev->irq, dd); + ipath_dbg("free_irq of irq %d\n", + dd->ipath_irq); + dd->ipath_f_free_irq(dd); } } if (ipath_read_kreg32(dd, dd->ipath_kregs->kr_intmask)) { @@ -753,7 +753,7 @@ static void ipath_bad_regread(struct ipath_devdata *dd) if (allbits == 2) { ipath_dev_err(dd, "Still bad interrupt status, " "unregistering interrupt\n"); - free_irq(dd->pcidev->irq, dd); + dd->ipath_f_free_irq(dd); } else if (allbits > 2) { if ((allbits % 10000) == 0) printk("."); diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h index 06d5020a2f60625882920c1b52c74d680fa15660..986b2125b8f5826cd4a1fd95b29014a373914f19 100644 --- a/drivers/infiniband/hw/ipath/ipath_kernel.h +++ b/drivers/infiniband/hw/ipath/ipath_kernel.h @@ -213,6 +213,8 @@ struct ipath_devdata { void (*ipath_f_setextled)(struct ipath_devdata *, u64, u64); /* fill out chip-specific fields */ int (*ipath_f_get_base_info)(struct ipath_portdata *, void *); + /* free irq */ + void (*ipath_f_free_irq)(struct ipath_devdata *); struct ipath_ibdev *verbs_dev; struct timer_list verbs_timer; /* total dwords sent (summed from counter) */ @@ -328,6 +330,8 @@ struct ipath_devdata { /* so we can rewrite it after a chip reset */ u32 ipath_pcibar1; + /* interrupt number */ + int ipath_irq; /* HT/PCI Vendor ID (here for NodeInfo) */ u16 ipath_vendorid; /* HT/PCI Device ID (here for NodeInfo) */ diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.c b/drivers/infiniband/hw/mthca/mthca_cmd.c index 99a94d7109350b4ed69870f1d32178d0235406a9..768df7265b81175408bb051f1b09d581363b13f8 100644 --- a/drivers/infiniband/hw/mthca/mthca_cmd.c +++ b/drivers/infiniband/hw/mthca/mthca_cmd.c @@ -1820,11 +1820,11 @@ int mthca_MAD_IFC(struct mthca_dev *dev, int ignore_mkey, int ignore_bkey, #define MAD_IFC_BOX_SIZE 0x400 #define MAD_IFC_MY_QPN_OFFSET 0x100 -#define MAD_IFC_RQPN_OFFSET 0x104 -#define MAD_IFC_SL_OFFSET 0x108 -#define MAD_IFC_G_PATH_OFFSET 0x109 -#define MAD_IFC_RLID_OFFSET 0x10a -#define MAD_IFC_PKEY_OFFSET 0x10e +#define MAD_IFC_RQPN_OFFSET 0x108 +#define MAD_IFC_SL_OFFSET 0x10c +#define MAD_IFC_G_PATH_OFFSET 0x10d +#define MAD_IFC_RLID_OFFSET 0x10e +#define MAD_IFC_PKEY_OFFSET 0x112 #define MAD_IFC_GRH_OFFSET 0x140 inmailbox = mthca_alloc_mailbox(dev, GFP_KERNEL); @@ -1862,7 +1862,7 @@ int mthca_MAD_IFC(struct mthca_dev *dev, int ignore_mkey, int ignore_bkey, val = in_wc->dlid_path_bits | (in_wc->wc_flags & IB_WC_GRH ? 0x80 : 0); - MTHCA_PUT(inbox, val, MAD_IFC_GRH_OFFSET); + MTHCA_PUT(inbox, val, MAD_IFC_G_PATH_OFFSET); MTHCA_PUT(inbox, in_wc->slid, MAD_IFC_RLID_OFFSET); MTHCA_PUT(inbox, in_wc->pkey_index, MAD_IFC_PKEY_OFFSET); @@ -1870,7 +1870,7 @@ int mthca_MAD_IFC(struct mthca_dev *dev, int ignore_mkey, int ignore_bkey, if (in_grh) memcpy(inbox + MAD_IFC_GRH_OFFSET, in_grh, 40); - op_modifier |= 0x10; + op_modifier |= 0x4; in_modifier |= in_wc->slid << 16; } diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index 1eaf00e9862c5a4a0381d0570b5ac7ee0723f93c..85522daeb946a25a6c4cba91568fbeecf48508bc 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -49,6 +49,8 @@ #include +#define IPOIB_QPN(ha) (be32_to_cpup((__be32 *) ha) & 0xffffff) + MODULE_AUTHOR("Roland Dreier"); MODULE_DESCRIPTION("IP-over-InfiniBand net driver"); MODULE_LICENSE("Dual BSD/GPL"); @@ -520,8 +522,7 @@ static void neigh_add_path(struct sk_buff *skb, struct net_device *dev) memcpy(&neigh->dgid.raw, &path->pathrec.dgid.raw, sizeof(union ib_gid)); - ipoib_send(dev, skb, path->ah, - be32_to_cpup((__be32 *) skb->dst->neighbour->ha)); + ipoib_send(dev, skb, path->ah, IPOIB_QPN(skb->dst->neighbour->ha)); } else { neigh->ah = NULL; __skb_queue_tail(&neigh->queue, skb); @@ -599,8 +600,7 @@ static void unicast_arp_send(struct sk_buff *skb, struct net_device *dev, ipoib_dbg(priv, "Send unicast ARP to %04x\n", be16_to_cpu(path->pathrec.dlid)); - ipoib_send(dev, skb, path->ah, - be32_to_cpup((__be32 *) phdr->hwaddr)); + ipoib_send(dev, skb, path->ah, IPOIB_QPN(phdr->hwaddr)); } else if ((path->query || !path_rec_start(dev, path)) && skb_queue_len(&path->queue) < IPOIB_MAX_PATH_REC_QUEUE) { /* put pseudoheader back on for next time */ @@ -661,8 +661,7 @@ static int ipoib_start_xmit(struct sk_buff *skb, struct net_device *dev) goto out; } - ipoib_send(dev, skb, neigh->ah, - be32_to_cpup((__be32 *) skb->dst->neighbour->ha)); + ipoib_send(dev, skb, neigh->ah, IPOIB_QPN(skb->dst->neighbour->ha)); goto out; } @@ -694,7 +693,7 @@ static int ipoib_start_xmit(struct sk_buff *skb, struct net_device *dev) IPOIB_GID_FMT "\n", skb->dst ? "neigh" : "dst", be16_to_cpup((__be16 *) skb->data), - be32_to_cpup((__be32 *) phdr->hwaddr), + IPOIB_QPN(phdr->hwaddr), IPOIB_GID_RAW_ARG(phdr->hwaddr + 4)); dev_kfree_skb_any(skb); ++priv->stats.tx_dropped; @@ -777,7 +776,7 @@ static void ipoib_neigh_destructor(struct neighbour *n) ipoib_dbg(priv, "neigh_destructor for %06x " IPOIB_GID_FMT "\n", - be32_to_cpup((__be32 *) n->ha), + IPOIB_QPN(n->ha), IPOIB_GID_RAW_ARG(n->ha + 4)); spin_lock_irqsave(&priv->lock, flags); diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.c b/drivers/infiniband/ulp/iser/iscsi_iser.c index eb6f98d822899bcf71ab05ffd376a835dcc3e89f..9b2041e25d593978c183cedd04999368dfeb140b 100644 --- a/drivers/infiniband/ulp/iser/iscsi_iser.c +++ b/drivers/infiniband/ulp/iser/iscsi_iser.c @@ -363,11 +363,11 @@ iscsi_iser_conn_start(struct iscsi_cls_conn *cls_conn) struct iscsi_conn *conn = cls_conn->dd_data; int err; - err = iscsi_conn_start(cls_conn); + err = iser_conn_set_full_featured_mode(conn); if (err) return err; - return iser_conn_set_full_featured_mode(conn); + return iscsi_conn_start(cls_conn); } static struct iscsi_transport iscsi_iser_transport; diff --git a/drivers/input/keyboard/lkkbd.c b/drivers/input/keyboard/lkkbd.c index 708d5a1bc3d28466e8fcb93c7d357cdc1222d36b..979b93e33da7a9e0461594887267d17c8e3891a0 100644 --- a/drivers/input/keyboard/lkkbd.c +++ b/drivers/input/keyboard/lkkbd.c @@ -59,11 +59,6 @@ * 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 - * - * Should you need to contact me, the author, you can do so either by - * email or by paper mail: - * Jan-Benedict Glaw, Lilienstraße 16, 33790 Hörste (near Halle/Westf.), - * Germany. */ #include diff --git a/drivers/input/touchscreen/hp680_ts_input.c b/drivers/input/touchscreen/hp680_ts_input.c index e31c6c55b2e2158a8723fc33ccf581ba601198c6..58fca316786c274a8d5ef473abd7ad12414b4642 100644 --- a/drivers/input/touchscreen/hp680_ts_input.c +++ b/drivers/input/touchscreen/hp680_ts_input.c @@ -6,7 +6,7 @@ #include #include #include -#include +#include #define MODNAME "hp680_ts_input" diff --git a/drivers/isdn/gigaset/common.c b/drivers/isdn/gigaset/common.c index aca165d43aa050952dbaaac63e34241cbfd10dd7..5800beeebb8589f0d5cac5d2cbd414c1fa8b359e 100644 --- a/drivers/isdn/gigaset/common.c +++ b/drivers/isdn/gigaset/common.c @@ -616,7 +616,7 @@ static struct bc_state *gigaset_initbcs(struct bc_state *bcs, } else if ((bcs->skb = dev_alloc_skb(SBUFSIZE + HW_HDR_LEN)) != NULL) skb_reserve(bcs->skb, HW_HDR_LEN); else { - dev_warn(cs->dev, "could not allocate skb\n"); + warn("could not allocate skb\n"); bcs->inputstate |= INS_skip_frame; } diff --git a/drivers/isdn/hisax/Kconfig b/drivers/isdn/hisax/Kconfig index eb57a988e0488aac6d5a7f13c48cda909923111c..cfd2718a490d35ed710f595976d6ba72eea1b97b 100644 --- a/drivers/isdn/hisax/Kconfig +++ b/drivers/isdn/hisax/Kconfig @@ -344,7 +344,7 @@ config HISAX_HFC_SX config HISAX_ENTERNOW_PCI bool "Formula-n enter:now PCI card" - depends on PCI && (BROKEN || !(SPARC || PPC || PARISC || M68K || FRV)) + depends on HISAX_NETJET && PCI && (BROKEN || !(SPARC || PPC || PARISC || M68K || FRV)) help This enables HiSax support for the Formula-n enter:now PCI ISDN card. diff --git a/drivers/isdn/hysdn/hysdn_sched.c b/drivers/isdn/hysdn/hysdn_sched.c index 1fadf0133e9b6355e4e994b03e6f795d955bc130..18758772b744e21822e22ad557cdb38d19064484 100644 --- a/drivers/isdn/hysdn/hysdn_sched.c +++ b/drivers/isdn/hysdn/hysdn_sched.c @@ -155,21 +155,17 @@ hysdn_tx_cfgline(hysdn_card *card, unsigned char *line, unsigned short chan) if (card->debug_flags & LOG_SCHED_ASYN) hysdn_addlog(card, "async tx-cfg chan=%d len=%d", chan, strlen(line) + 1); - spin_lock_irqsave(&card->hysdn_lock, flags); while (card->async_busy) { - sti(); if (card->debug_flags & LOG_SCHED_ASYN) hysdn_addlog(card, "async tx-cfg delayed"); msleep_interruptible(20); /* Timeout 20ms */ - if (!--cnt) { - spin_unlock_irqrestore(&card->hysdn_lock, flags); + if (!--cnt) return (-ERR_ASYNC_TIME); /* timed out */ - } - cli(); } /* wait for buffer to become free */ + spin_lock_irqsave(&card->hysdn_lock, flags); strcpy(card->async_data, line); card->async_len = strlen(line) + 1; card->async_channel = chan; @@ -177,30 +173,23 @@ hysdn_tx_cfgline(hysdn_card *card, unsigned char *line, unsigned short chan) /* now queue the task */ schedule_work(&card->irq_queue); - sti(); + spin_unlock_irqrestore(&card->hysdn_lock, flags); if (card->debug_flags & LOG_SCHED_ASYN) hysdn_addlog(card, "async tx-cfg data queued"); cnt++; /* short delay */ - cli(); while (card->async_busy) { - sti(); if (card->debug_flags & LOG_SCHED_ASYN) hysdn_addlog(card, "async tx-cfg waiting for tx-ready"); msleep_interruptible(20); /* Timeout 20ms */ - if (!--cnt) { - spin_unlock_irqrestore(&card->hysdn_lock, flags); + if (!--cnt) return (-ERR_ASYNC_TIME); /* timed out */ - } - cli(); } /* wait for buffer to become free again */ - spin_unlock_irqrestore(&card->hysdn_lock, flags); - if (card->debug_flags & LOG_SCHED_ASYN) hysdn_addlog(card, "async tx-cfg data send"); diff --git a/drivers/macintosh/windfarm_pm112.c b/drivers/macintosh/windfarm_pm112.c index fa4b13f89369031de1984f5c9be6d3875212df06..b3fbb45bc90acbdd586d790140dee5b063690476 100644 --- a/drivers/macintosh/windfarm_pm112.c +++ b/drivers/macintosh/windfarm_pm112.c @@ -685,6 +685,17 @@ static int __init wf_pm112_init(void) ++nr_cores; printk(KERN_INFO "windfarm: initializing for dual-core desktop G5\n"); + +#ifdef MODULE + request_module("windfarm_smu_controls"); + request_module("windfarm_smu_sensors"); + request_module("windfarm_smu_sat"); + request_module("windfarm_lm75_sensor"); + request_module("windfarm_max6690_sensor"); + request_module("windfarm_cpufreq_clamp"); + +#endif /* MODULE */ + platform_driver_register(&wf_pm112_driver); return 0; } diff --git a/drivers/macintosh/windfarm_pm81.c b/drivers/macintosh/windfarm_pm81.c index 2a944851b8e10193090f85f4db01c03f820e2207..f24fa734046a253d30a7a198c325e6538cc91539 100644 --- a/drivers/macintosh/windfarm_pm81.c +++ b/drivers/macintosh/windfarm_pm81.c @@ -788,6 +788,7 @@ static int __init wf_smu_init(void) request_module("windfarm_smu_controls"); request_module("windfarm_smu_sensors"); request_module("windfarm_lm75_sensor"); + request_module("windfarm_cpufreq_clamp"); #endif /* MODULE */ platform_driver_register(&wf_smu_driver); diff --git a/drivers/macintosh/windfarm_pm91.c b/drivers/macintosh/windfarm_pm91.c index 9961a67b4f851333b9c00f952ed60c2e8f881642..26eee69ebe6deb7dbf1088bc5b9b3377a439379a 100644 --- a/drivers/macintosh/windfarm_pm91.c +++ b/drivers/macintosh/windfarm_pm91.c @@ -719,6 +719,7 @@ static int __init wf_smu_init(void) request_module("windfarm_smu_controls"); request_module("windfarm_smu_sensors"); request_module("windfarm_lm75_sensor"); + request_module("windfarm_cpufreq_clamp"); #endif /* MODULE */ platform_driver_register(&wf_smu_driver); diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index a625576fdeeb3eb5c5ac1c7ebc15f3aea841df39..08a40f4e4f60332f370f180a89124fe26ee3e85b 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -915,8 +915,6 @@ static int crypt_status(struct dm_target *ti, status_type_t type, char *result, unsigned int maxlen) { struct crypt_config *cc = (struct crypt_config *) ti->private; - const char *cipher; - const char *chainmode = NULL; unsigned int sz = 0; switch (type) { @@ -925,14 +923,11 @@ static int crypt_status(struct dm_target *ti, status_type_t type, break; case STATUSTYPE_TABLE: - cipher = crypto_blkcipher_name(cc->tfm); - - chainmode = cc->chainmode; - if (cc->iv_mode) - DMEMIT("%s-%s-%s ", cipher, chainmode, cc->iv_mode); + DMEMIT("%s-%s-%s ", cc->cipher, cc->chainmode, + cc->iv_mode); else - DMEMIT("%s-%s ", cipher, chainmode); + DMEMIT("%s-%s ", cc->cipher, cc->chainmode); if (cc->key_size > 0) { if ((maxlen - sz) < ((cc->key_size << 1) + 1)) diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index d13bb15a8a02981f69706048d32bfc64b83b73c1..4510ad8f971c366f4979403f4b0e13075f9d944b 100644 --- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c @@ -606,9 +606,14 @@ static struct hash_cell *__find_device_hash_cell(struct dm_ioctl *param) return __get_name_cell(param->name); md = dm_get_md(huge_decode_dev(param->dev)); - if (md) - mdptr = dm_get_mdptr(md); + if (!md) + goto out; + mdptr = dm_get_mdptr(md); + if (!mdptr) + dm_put(md); + +out: return mdptr; } diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c index 659224cb7c533d6a7dba75e84cf03ab2ced13a0c..48a653b3f518d1a066b598291c50e2ac43e516fa 100644 --- a/drivers/md/dm-raid1.c +++ b/drivers/md/dm-raid1.c @@ -24,6 +24,7 @@ static struct workqueue_struct *_kmirrord_wq; static struct work_struct _kmirrord_work; +static DECLARE_WAIT_QUEUE_HEAD(_kmirrord_recovery_stopped); static inline void wake(void) { @@ -83,6 +84,7 @@ struct region_hash { struct list_head *buckets; spinlock_t region_lock; + atomic_t recovery_in_flight; struct semaphore recovery_count; struct list_head clean_regions; struct list_head quiesced_regions; @@ -191,6 +193,7 @@ static int rh_init(struct region_hash *rh, struct mirror_set *ms, spin_lock_init(&rh->region_lock); sema_init(&rh->recovery_count, 0); + atomic_set(&rh->recovery_in_flight, 0); INIT_LIST_HEAD(&rh->clean_regions); INIT_LIST_HEAD(&rh->quiesced_regions); INIT_LIST_HEAD(&rh->recovered_regions); @@ -382,6 +385,8 @@ static void rh_update_states(struct region_hash *rh) rh->log->type->clear_region(rh->log, reg->key); rh->log->type->complete_resync_work(rh->log, reg->key, 1); dispatch_bios(rh->ms, ®->delayed_bios); + if (atomic_dec_and_test(&rh->recovery_in_flight)) + wake_up_all(&_kmirrord_recovery_stopped); up(&rh->recovery_count); mempool_free(reg, rh->region_pool); } @@ -502,11 +507,21 @@ static int __rh_recovery_prepare(struct region_hash *rh) static void rh_recovery_prepare(struct region_hash *rh) { - while (!down_trylock(&rh->recovery_count)) + /* Extra reference to avoid race with rh_stop_recovery */ + atomic_inc(&rh->recovery_in_flight); + + while (!down_trylock(&rh->recovery_count)) { + atomic_inc(&rh->recovery_in_flight); if (__rh_recovery_prepare(rh) <= 0) { + atomic_dec(&rh->recovery_in_flight); up(&rh->recovery_count); break; } + } + + /* Drop the extra reference */ + if (atomic_dec_and_test(&rh->recovery_in_flight)) + wake_up_all(&_kmirrord_recovery_stopped); } /* @@ -1177,6 +1192,11 @@ static void mirror_postsuspend(struct dm_target *ti) struct dirty_log *log = ms->rh.log; rh_stop_recovery(&ms->rh); + + /* Wait for all I/O we generated to complete */ + wait_event(_kmirrord_recovery_stopped, + !atomic_read(&ms->rh.recovery_in_flight)); + if (log->type->suspend && log->type->suspend(log)) /* FIXME: need better error handling */ DMWARN("log suspend failed"); diff --git a/drivers/md/dm-round-robin.c b/drivers/md/dm-round-robin.c index c5a16c5501227f1097a72ddcb85f6ef37be4bec2..6f9fcd4db9b553fde5e1af06ab8d728e9c25cb7f 100644 --- a/drivers/md/dm-round-robin.c +++ b/drivers/md/dm-round-robin.c @@ -136,7 +136,7 @@ static int rr_add_path(struct path_selector *ps, struct path *path, path->pscontext = pi; - list_add(&pi->list, &s->valid_paths); + list_add_tail(&pi->list, &s->valid_paths); return 0; } diff --git a/drivers/md/dm.c b/drivers/md/dm.c index b5764a86c8b56f3f44b8ca2ebc38d30af8389a44..fc4f743f3b531e72bdb9c937d6cb2bf09d9ede1d 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -1285,7 +1285,7 @@ int dm_suspend(struct mapped_device *md, int do_lockfs) down(&md->suspend_lock); if (dm_suspended(md)) - goto out; + goto out_unlock; map = dm_get_table(md); @@ -1361,6 +1361,8 @@ int dm_suspend(struct mapped_device *md, int do_lockfs) } dm_table_put(map); + +out_unlock: up(&md->suspend_lock); return r; } diff --git a/drivers/md/md.c b/drivers/md/md.c index 7daa7b1e145f32d3736a48e7e9ee6e81f94c5bb8..8cbf9c9df1c3915ce109ba8daae07e5187ea7b21 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -2003,6 +2003,7 @@ static mdk_rdev_t *md_import_device(dev_t newdev, int super_format, int super_mi kobject_init(&rdev->kobj); rdev->desc_nr = -1; + rdev->saved_raid_disk = -1; rdev->flags = 0; rdev->data_offset = 0; rdev->sb_events = 0; @@ -3199,6 +3200,7 @@ static int do_md_run(mddev_t * mddev) mddev->changed = 1; md_new_event(mddev); + kobject_uevent(&mddev->gendisk->kobj, KOBJ_CHANGE); return 0; } @@ -4044,11 +4046,8 @@ static int update_size(mddev_t *mddev, unsigned long size) return -EBUSY; ITERATE_RDEV(mddev,rdev,tmp) { sector_t avail; - if (rdev->sb_offset > rdev->data_offset) - avail = (rdev->sb_offset*2) - rdev->data_offset; - else - avail = get_capacity(rdev->bdev->bd_disk) - - rdev->data_offset; + avail = rdev->size * 2; + if (fit && (size == 0 || size > avail/2)) size = avail/2; if (avail < ((sector_t)size << 1)) @@ -4487,6 +4486,7 @@ static int md_thread(void * arg) * many dirty RAID5 blocks. */ + current->flags |= PF_NOFREEZE; allow_signal(SIGKILL); while (!kthread_should_stop()) { @@ -4503,7 +4503,6 @@ static int md_thread(void * arg) test_bit(THREAD_WAKEUP, &thread->flags) || kthread_should_stop(), thread->timeout); - try_to_freeze(); clear_bit(THREAD_WAKEUP, &thread->flags); diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c index a6260f0e3b9e57bf756ac32c8e75f15c37d47f12..14da37fee37b428b72f2f5339f465ad4bfa3e3e8 100644 --- a/drivers/md/multipath.c +++ b/drivers/md/multipath.c @@ -277,6 +277,7 @@ static void multipath_error (mddev_t *mddev, mdk_rdev_t *rdev) set_bit(Faulty, &rdev->flags); set_bit(MD_CHANGE_DEVS, &mddev->flags); conf->working_disks--; + mddev->degraded++; printk(KERN_ALERT "multipath: IO failure on %s," " disabling IO path. \n Operation continuing" " on %d IO paths.\n", @@ -336,6 +337,7 @@ static int multipath_add_disk(mddev_t *mddev, mdk_rdev_t *rdev) blk_queue_max_sectors(mddev->queue, PAGE_SIZE>>9); conf->working_disks++; + mddev->degraded--; rdev->raid_disk = path; set_bit(In_sync, &rdev->flags); rcu_assign_pointer(p->rdev, rdev); diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index dc9d2def0270df7460a4eb0e20c4cf494ae94319..656fae912fe3550e06a17f14a851f05a7dd63fd2 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -1474,8 +1474,8 @@ static void fix_read_error(conf_t *conf, int read_disk, "raid1:%s: read error corrected " "(%d sectors at %llu on %s)\n", mdname(mddev), s, - (unsigned long long)sect + - rdev->data_offset, + (unsigned long long)(sect + + rdev->data_offset), bdevname(rdev->bdev, b)); } } diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 74f17a9a6ebb78cca440a4c08b317b3f74a414a3..7492d6033ac634250c74f84e9e66273f83ff06b6 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -1470,8 +1470,8 @@ static void fix_read_error(conf_t *conf, mddev_t *mddev, r10bio_t *r10_bio) "raid10:%s: read error corrected" " (%d sectors at %llu on %s)\n", mdname(mddev), s, - (unsigned long long)sect+ - rdev->data_offset, + (unsigned long long)(sect+ + rdev->data_offset), bdevname(rdev->bdev, b)); rdev_dec_pending(rdev, mddev); diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index e14f4578072006e3b464668d3c8500187df76453..69c3e201fa3bf0ee1ea51378fd172d4d4461e612 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -3659,7 +3659,7 @@ static void end_reshape(raid5_conf_t *conf) bdev = bdget_disk(conf->mddev->gendisk, 0); if (bdev) { mutex_lock(&bdev->bd_inode->i_mutex); - i_size_write(bdev->bd_inode, conf->mddev->array_size << 10); + i_size_write(bdev->bd_inode, (loff_t)conf->mddev->array_size << 10); mutex_unlock(&bdev->bd_inode->i_mutex); bdput(bdev); } diff --git a/drivers/media/common/saa7146_i2c.c b/drivers/media/common/saa7146_i2c.c index d9953f7a8b6b924eb13964624021593252a850cb..5297a365c928e2b8c8928c8f3edafc7324db1915 100644 --- a/drivers/media/common/saa7146_i2c.c +++ b/drivers/media/common/saa7146_i2c.c @@ -217,11 +217,9 @@ static int saa7146_i2c_writeout(struct saa7146_dev *dev, u32* dword, int short_d } /* wait until we get a transfer done or error */ timeout = jiffies + HZ/100 + 1; /* 10ms */ + /* first read usually delivers bogus results... */ + saa7146_i2c_status(dev); while(1) { - /** - * first read usually delivers bogus results... - */ - saa7146_i2c_status(dev); status = saa7146_i2c_status(dev); if ((status & 0x3) != 1) break; @@ -232,10 +230,10 @@ static int saa7146_i2c_writeout(struct saa7146_dev *dev, u32* dword, int short_d DEB_I2C(("saa7146_i2c_writeout: timed out waiting for end of xfer\n")); return -EIO; } - if ((++trial < 20) && short_delay) + if (++trial < 50 && short_delay) udelay(10); else - msleep(1); + msleep(1); } } diff --git a/drivers/media/dvb/b2c2/flexcop-usb.c b/drivers/media/dvb/b2c2/flexcop-usb.c index 2853ea1bdaf1e7014e6cae070366e89c89ac30cd..87fb75f0d1cf0b88eb6e16706d8dfe3ffc3b7ebc 100644 --- a/drivers/media/dvb/b2c2/flexcop-usb.c +++ b/drivers/media/dvb/b2c2/flexcop-usb.c @@ -246,7 +246,7 @@ static int flexcop_usb_i2c_req(struct flexcop_usb *fc_usb, wIndex = (chipaddr << 8 ) | addr; deb_i2c("i2c %2d: %02x %02x %02x %02x %02x %02x\n",func,request_type,req, - ((wValue && 0xff) << 8),wValue >> 8,((wIndex && 0xff) << 8),wIndex >> 8); + wValue & 0xff, wValue >> 8, wIndex & 0xff, wIndex >> 8); len = usb_control_msg(fc_usb->udev,pipe, req, diff --git a/drivers/media/dvb/dvb-usb/Kconfig b/drivers/media/dvb/dvb-usb/Kconfig index 2cc5caa26a0ac12828d6e6a7d0cf67ebaf91a807..a263b3f3c21d777c6549044289d4bef0a3d1eb25 100644 --- a/drivers/media/dvb/dvb-usb/Kconfig +++ b/drivers/media/dvb/dvb-usb/Kconfig @@ -26,7 +26,7 @@ config DVB_USB_A800 tristate "AVerMedia AverTV DVB-T USB 2.0 (A800)" depends on DVB_USB select DVB_DIB3000MC - select DVB_TUNER_MT2060 + select DVB_TUNER_MT2060 if !DVB_FE_CUSTOMISE help Say Y here to support the AVerMedia AverTV DVB-T USB 2.0 (A800) receiver. @@ -34,7 +34,7 @@ config DVB_USB_DIBUSB_MB tristate "DiBcom USB DVB-T devices (based on the DiB3000M-B) (see help for device list)" depends on DVB_USB select DVB_DIB3000MB - select DVB_TUNER_MT2060 + select DVB_TUNER_MT2060 if !DVB_FE_CUSTOMISE help Support for USB 1.1 and 2.0 DVB-T receivers based on reference designs made by DiBcom () equipped with a DiB3000M-B demodulator. @@ -55,7 +55,7 @@ config DVB_USB_DIBUSB_MC tristate "DiBcom USB DVB-T devices (based on the DiB3000M-C/P) (see help for device list)" depends on DVB_USB select DVB_DIB3000MC - select DVB_TUNER_MT2060 + select DVB_TUNER_MT2060 if !DVB_FE_CUSTOMISE help Support for USB2.0 DVB-T receivers based on reference designs made by DiBcom () equipped with a DiB3000M-C/P demodulator. @@ -70,7 +70,7 @@ config DVB_USB_DIB0700 tristate "DiBcom DiB0700 USB DVB devices (see help for supported devices)" depends on DVB_USB select DVB_DIB3000MC - select DVB_TUNER_MT2060 + select DVB_TUNER_MT2060 if !DVB_FE_CUSTOMISE help Support for USB2.0/1.1 DVB receivers based on the DiB0700 USB bridge. The USB bridge is also present in devices having the DiB7700 DVB-T-USB @@ -87,7 +87,7 @@ config DVB_USB_UMT_010 tristate "HanfTek UMT-010 DVB-T USB2.0 support" depends on DVB_USB select DVB_DIB3000MC - select DVB_TUNER_MT2060 + select DVB_TUNER_MT2060 if !DVB_FE_CUSTOMISE help Say Y here to support the HanfTek UMT-010 USB2.0 stick-sized DVB-T receiver. @@ -153,7 +153,7 @@ config DVB_USB_NOVA_T_USB2 tristate "Hauppauge WinTV-NOVA-T usb2 DVB-T USB2.0 support" depends on DVB_USB select DVB_DIB3000MC - select DVB_TUNER_MT2060 + select DVB_TUNER_MT2060 if !DVB_FE_CUSTOMISE help Say Y here to support the Hauppauge WinTV-NOVA-T usb2 DVB-T USB2.0 receiver. diff --git a/drivers/media/dvb/frontends/Kconfig b/drivers/media/dvb/frontends/Kconfig index 080fa257a0bc25aca04bd84e77c044dfe3f9043f..aebb8d6f26f83a853d3b67f3b6ce8fc0cb01d6ef 100644 --- a/drivers/media/dvb/frontends/Kconfig +++ b/drivers/media/dvb/frontends/Kconfig @@ -276,6 +276,8 @@ config DVB_TDA826X config DVB_TUNER_MT2060 tristate "Microtune MT2060 silicon IF tuner" + depends on I2C + default m if DVB_FE_CUSTOMISE help A driver for the silicon IF tuner MT2060 from Microtune. diff --git a/drivers/media/dvb/frontends/bcm3510.h b/drivers/media/dvb/frontends/bcm3510.h index 6dfa839a70224612c4fe72344c78fa080fca18e8..7e4f95e1734b4cf512731ca67b76f616c4a37f38 100644 --- a/drivers/media/dvb/frontends/bcm3510.h +++ b/drivers/media/dvb/frontends/bcm3510.h @@ -34,7 +34,7 @@ struct bcm3510_config int (*request_firmware)(struct dvb_frontend* fe, const struct firmware **fw, char* name); }; -#if defined(CONFIG_DVB_BCM3510) || defined(CONFIG_DVB_BCM3510_MODULE) +#if defined(CONFIG_DVB_BCM3510) || (defined(CONFIG_DVB_BCM3510_MODULE) && defined(MODULE)) extern struct dvb_frontend* bcm3510_attach(const struct bcm3510_config* config, struct i2c_adapter* i2c); #else diff --git a/drivers/media/dvb/frontends/cx22700.h b/drivers/media/dvb/frontends/cx22700.h index 10286cc29fb40e8245ea76aae8086499d6c71858..7ac33690cdcc1144ba268e656f5f528fb3ca52d9 100644 --- a/drivers/media/dvb/frontends/cx22700.h +++ b/drivers/media/dvb/frontends/cx22700.h @@ -31,7 +31,7 @@ struct cx22700_config u8 demod_address; }; -#if defined(CONFIG_DVB_CX22700) || defined(CONFIG_DVB_CX22700_MODULE) +#if defined(CONFIG_DVB_CX22700) || (defined(CONFIG_DVB_CX22700_MODULE) && defined(MODULE)) extern struct dvb_frontend* cx22700_attach(const struct cx22700_config* config, struct i2c_adapter* i2c); #else diff --git a/drivers/media/dvb/frontends/cx22702.h b/drivers/media/dvb/frontends/cx22702.h index bc217ddf02c09f427c70822b6a4dd74106fa75db..9cd64da6ee40a3b72b53396911ee7e4eab7eefd7 100644 --- a/drivers/media/dvb/frontends/cx22702.h +++ b/drivers/media/dvb/frontends/cx22702.h @@ -41,7 +41,7 @@ struct cx22702_config u8 output_mode; }; -#if defined(CONFIG_DVB_CX22702) || defined(CONFIG_DVB_CX22702_MODULE) +#if defined(CONFIG_DVB_CX22702) || (defined(CONFIG_DVB_CX22702_MODULE) && defined(MODULE)) extern struct dvb_frontend* cx22702_attach(const struct cx22702_config* config, struct i2c_adapter* i2c); #else diff --git a/drivers/media/dvb/frontends/cx24110.h b/drivers/media/dvb/frontends/cx24110.h index c9d5ae250ebb46296e43ea20fc728dd5b24af86a..0ca3af4db5136af0108d2fb4ecd5addd89ee8a5e 100644 --- a/drivers/media/dvb/frontends/cx24110.h +++ b/drivers/media/dvb/frontends/cx24110.h @@ -41,7 +41,7 @@ static inline int cx24110_pll_write(struct dvb_frontend *fe, u32 val) { return r; } -#if defined(CONFIG_DVB_CX24110) || defined(CONFIG_DVB_CX24110_MODULE) +#if defined(CONFIG_DVB_CX24110) || (defined(CONFIG_DVB_CX24110_MODULE) && defined(MODULE)) extern struct dvb_frontend* cx24110_attach(const struct cx24110_config* config, struct i2c_adapter* i2c); #else diff --git a/drivers/media/dvb/frontends/cx24123.h b/drivers/media/dvb/frontends/cx24123.h index 57a1dae1dc40a5bc1c61434f614401f638f84b69..84f9e4f5c15e1d2750dd7fbb99d15425908060d9 100644 --- a/drivers/media/dvb/frontends/cx24123.h +++ b/drivers/media/dvb/frontends/cx24123.h @@ -35,7 +35,7 @@ struct cx24123_config int lnb_polarity; }; -#if defined(CONFIG_DVB_CX24123) || defined(CONFIG_DVB_CX24123_MODULE) +#if defined(CONFIG_DVB_CX24123) || (defined(CONFIG_DVB_CX24123_MODULE) && defined(MODULE)) extern struct dvb_frontend* cx24123_attach(const struct cx24123_config* config, struct i2c_adapter* i2c); #else diff --git a/drivers/media/dvb/frontends/dib3000.h b/drivers/media/dvb/frontends/dib3000.h index 0caac3f0f279f3b1ed461f5d7658f3900fa18a12..a6d3854a67bcf6156bf57a9e72de1c5d135d4318 100644 --- a/drivers/media/dvb/frontends/dib3000.h +++ b/drivers/media/dvb/frontends/dib3000.h @@ -41,7 +41,7 @@ struct dib_fe_xfer_ops int (*tuner_pass_ctrl)(struct dvb_frontend *fe, int onoff, u8 pll_ctrl); }; -#if defined(CONFIG_DVB_DIB3000MB) || defined(CONFIG_DVB_DIB3000MB_MODULE) +#if defined(CONFIG_DVB_DIB3000MB) || (defined(CONFIG_DVB_DIB3000MB_MODULE) && defined(MODULE)) extern struct dvb_frontend* dib3000mb_attach(const struct dib3000_config* config, struct i2c_adapter* i2c, struct dib_fe_xfer_ops *xfer_ops); #else diff --git a/drivers/media/dvb/frontends/dib3000mc.h b/drivers/media/dvb/frontends/dib3000mc.h index 0d6fdef775385e2269ae378d02afe0215ac4ee36..72d4757601d81797342a0842219f868177362a79 100644 --- a/drivers/media/dvb/frontends/dib3000mc.h +++ b/drivers/media/dvb/frontends/dib3000mc.h @@ -39,7 +39,7 @@ struct dib3000mc_config { #define DEFAULT_DIB3000MC_I2C_ADDRESS 16 #define DEFAULT_DIB3000P_I2C_ADDRESS 24 -#if defined(CONFIG_DVB_DIB3000MC) || defined(CONFIG_DVB_DIB3000MC_MODULE) +#if defined(CONFIG_DVB_DIB3000MC) || (defined(CONFIG_DVB_DIB3000MC_MODULE) && defined(MODULE)) extern struct dvb_frontend * dib3000mc_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, struct dib3000mc_config *cfg); #else static inline struct dvb_frontend * dib3000mc_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, struct dib3000mc_config *cfg) diff --git a/drivers/media/dvb/frontends/isl6421.h b/drivers/media/dvb/frontends/isl6421.h index 1916e3eb2df39c30d07b5bc889e80e0c08cc7d70..ea7f78a7d3cd41bce664a6176d922d520c28a5ff 100644 --- a/drivers/media/dvb/frontends/isl6421.h +++ b/drivers/media/dvb/frontends/isl6421.h @@ -39,7 +39,7 @@ #define ISL6421_ISEL1 0x20 #define ISL6421_DCL 0x40 -#if defined(CONFIG_DVB_ISL6421) || defined(CONFIG_DVB_ISL6421_MODULE) +#if defined(CONFIG_DVB_ISL6421) || (defined(CONFIG_DVB_ISL6421_MODULE) && defined(MODULE)) /* override_set and override_clear control which system register bits (above) to always set & clear */ extern struct dvb_frontend *isl6421_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 i2c_addr, u8 override_set, u8 override_clear); diff --git a/drivers/media/dvb/frontends/l64781.h b/drivers/media/dvb/frontends/l64781.h index 21ba4a2307601067348e4a0d50d774927357c6cb..cd15f76ff28da22f6ae1157ec7d3871a9dfb4f21 100644 --- a/drivers/media/dvb/frontends/l64781.h +++ b/drivers/media/dvb/frontends/l64781.h @@ -31,7 +31,7 @@ struct l64781_config u8 demod_address; }; -#if defined(CONFIG_DVB_L64781) || defined(CONFIG_DVB_L64781_MODULE) +#if defined(CONFIG_DVB_L64781) || (defined(CONFIG_DVB_L64781_MODULE) && defined(MODULE)) extern struct dvb_frontend* l64781_attach(const struct l64781_config* config, struct i2c_adapter* i2c); #else diff --git a/drivers/media/dvb/frontends/lgdt330x.h b/drivers/media/dvb/frontends/lgdt330x.h index 3f96b485584c663ce68deac95b0e32970aa83689..995059004b109918a9909b2dfb607030129273c7 100644 --- a/drivers/media/dvb/frontends/lgdt330x.h +++ b/drivers/media/dvb/frontends/lgdt330x.h @@ -52,7 +52,7 @@ struct lgdt330x_config int clock_polarity_flip; }; -#if defined(CONFIG_DVB_LGDT330X) || defined(CONFIG_DVB_LGDT330X_MODULE) +#if defined(CONFIG_DVB_LGDT330X) || (defined(CONFIG_DVB_LGDT330X_MODULE) && defined(MODULE)) extern struct dvb_frontend* lgdt330x_attach(const struct lgdt330x_config* config, struct i2c_adapter* i2c); #else diff --git a/drivers/media/dvb/frontends/lnbp21.h b/drivers/media/dvb/frontends/lnbp21.h index 1fe1dd1793123985b813fda65b992c332e4162cb..68906acf7d63d75405ad58340d5a5752a0dd63e9 100644 --- a/drivers/media/dvb/frontends/lnbp21.h +++ b/drivers/media/dvb/frontends/lnbp21.h @@ -39,7 +39,7 @@ #include -#if defined(CONFIG_DVB_LNBP21) || defined(CONFIG_DVB_LNBP21_MODULE) +#if defined(CONFIG_DVB_LNBP21) || (defined(CONFIG_DVB_LNBP21_MODULE) && defined(MODULE)) /* override_set and override_clear control which system register bits (above) to always set & clear */ extern struct dvb_frontend *lnbp21_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 override_set, u8 override_clear); #else diff --git a/drivers/media/dvb/frontends/mt2060.h b/drivers/media/dvb/frontends/mt2060.h index 34a37c2b556f01762970d40ea7869f8f8a6cd772..0a86eab3a954d376d27a0ba4a9624a7692567380 100644 --- a/drivers/media/dvb/frontends/mt2060.h +++ b/drivers/media/dvb/frontends/mt2060.h @@ -30,6 +30,14 @@ struct mt2060_config { u8 clock_out; /* 0 = off, 1 = CLK/4, 2 = CLK/2, 3 = CLK/1 */ }; +#if defined(CONFIG_DVB_TUNER_MT2060) || (defined(CONFIG_DVB_TUNER_MT2060_MODULE) && defined(MODULE)) extern struct dvb_frontend * mt2060_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct mt2060_config *cfg, u16 if1); +#else +static inline struct dvb_frontend * mt2060_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct mt2060_config *cfg, u16 if1) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + return NULL; +} +#endif // CONFIG_DVB_TUNER_MT2060 #endif diff --git a/drivers/media/dvb/frontends/mt312.h b/drivers/media/dvb/frontends/mt312.h index 7112fb4d58acb3a59db6c8313b9b83f309b71750..cf9a1505ad4bff097e5d5c17fdfff269396d7a86 100644 --- a/drivers/media/dvb/frontends/mt312.h +++ b/drivers/media/dvb/frontends/mt312.h @@ -34,7 +34,7 @@ struct mt312_config u8 demod_address; }; -#if defined(CONFIG_DVB_MT312) || defined(CONFIG_DVB_MT312_MODULE) +#if defined(CONFIG_DVB_MT312) || (defined(CONFIG_DVB_MT312_MODULE) && defined(MODULE)) struct dvb_frontend* vp310_mt312_attach(const struct mt312_config* config, struct i2c_adapter* i2c); #else diff --git a/drivers/media/dvb/frontends/mt352.h b/drivers/media/dvb/frontends/mt352.h index 0035c2e2d7c275ee8eb937304535ce643f2e8454..e9964081fd8436cc48397fd6e1cde634fe764896 100644 --- a/drivers/media/dvb/frontends/mt352.h +++ b/drivers/media/dvb/frontends/mt352.h @@ -51,7 +51,7 @@ struct mt352_config int (*demod_init)(struct dvb_frontend* fe); }; -#if defined(CONFIG_DVB_MT352) || defined(CONFIG_DVB_MT352_MODULE) +#if defined(CONFIG_DVB_MT352) || (defined(CONFIG_DVB_MT352_MODULE) && defined(MODULE)) extern struct dvb_frontend* mt352_attach(const struct mt352_config* config, struct i2c_adapter* i2c); #else diff --git a/drivers/media/dvb/frontends/nxt200x.h b/drivers/media/dvb/frontends/nxt200x.h index 2eb220e9806257e09352b3349509a520456cccf0..28bc5591b319942c32154e206c07d68b44bb86e4 100644 --- a/drivers/media/dvb/frontends/nxt200x.h +++ b/drivers/media/dvb/frontends/nxt200x.h @@ -45,7 +45,7 @@ struct nxt200x_config int (*set_ts_params)(struct dvb_frontend* fe, int is_punctured); }; -#if defined(CONFIG_DVB_NXT200X) || defined(CONFIG_DVB_NXT200X_MODULE) +#if defined(CONFIG_DVB_NXT200X) || (defined(CONFIG_DVB_NXT200X_MODULE) && defined(MODULE)) extern struct dvb_frontend* nxt200x_attach(const struct nxt200x_config* config, struct i2c_adapter* i2c); #else diff --git a/drivers/media/dvb/frontends/nxt6000.h b/drivers/media/dvb/frontends/nxt6000.h index 9397393a6bd10ab63426d058af78b7eaa8cd1463..13d22518356ed1c06f8f28206e9ff1ceb5516081 100644 --- a/drivers/media/dvb/frontends/nxt6000.h +++ b/drivers/media/dvb/frontends/nxt6000.h @@ -33,7 +33,7 @@ struct nxt6000_config u8 clock_inversion:1; }; -#if defined(CONFIG_DVB_NXT6000) || defined(CONFIG_DVB_NXT6000_MODULE) +#if defined(CONFIG_DVB_NXT6000) || (defined(CONFIG_DVB_NXT6000_MODULE) && defined(MODULE)) extern struct dvb_frontend* nxt6000_attach(const struct nxt6000_config* config, struct i2c_adapter* i2c); #else diff --git a/drivers/media/dvb/frontends/or51132.h b/drivers/media/dvb/frontends/or51132.h index 9718be4fb8358ba33e436a7ea8d2edc9da2606b5..add24f0a743b9cbb9326b032b42582d233eceb37 100644 --- a/drivers/media/dvb/frontends/or51132.h +++ b/drivers/media/dvb/frontends/or51132.h @@ -34,7 +34,7 @@ struct or51132_config int (*set_ts_params)(struct dvb_frontend* fe, int is_punctured); }; -#if defined(CONFIG_DVB_OR51132) || defined(CONFIG_DVB_OR51132_MODULE) +#if defined(CONFIG_DVB_OR51132) || (defined(CONFIG_DVB_OR51132_MODULE) && defined(MODULE)) extern struct dvb_frontend* or51132_attach(const struct or51132_config* config, struct i2c_adapter* i2c); #else diff --git a/drivers/media/dvb/frontends/or51211.h b/drivers/media/dvb/frontends/or51211.h index 10a5419f9e0041c3e3cbc74a94ce66153579696c..8aad8402d615d45aea6de0d7edb72e818ad66143 100644 --- a/drivers/media/dvb/frontends/or51211.h +++ b/drivers/media/dvb/frontends/or51211.h @@ -37,7 +37,7 @@ struct or51211_config void (*sleep)(struct dvb_frontend * fe); }; -#if defined(CONFIG_DVB_OR51211) || defined(CONFIG_DVB_OR51211_MODULE) +#if defined(CONFIG_DVB_OR51211) || (defined(CONFIG_DVB_OR51211_MODULE) && defined(MODULE)) extern struct dvb_frontend* or51211_attach(const struct or51211_config* config, struct i2c_adapter* i2c); #else diff --git a/drivers/media/dvb/frontends/s5h1420.h b/drivers/media/dvb/frontends/s5h1420.h index efc54d7f3c5569681c68af061e95771cbcefbf0b..1555870f7226b604ba6e9b2ef9e8eafdd82f26de 100644 --- a/drivers/media/dvb/frontends/s5h1420.h +++ b/drivers/media/dvb/frontends/s5h1420.h @@ -34,7 +34,7 @@ struct s5h1420_config u8 invert:1; }; -#if defined(CONFIG_DVB_S5H1420) || defined(CONFIG_DVB_S5H1420_MODULE) +#if defined(CONFIG_DVB_S5H1420) || (defined(CONFIG_DVB_S5H1420_MODULE) && defined(MODULE)) extern struct dvb_frontend* s5h1420_attach(const struct s5h1420_config* config, struct i2c_adapter* i2c); #else diff --git a/drivers/media/dvb/frontends/sp8870.h b/drivers/media/dvb/frontends/sp8870.h index 4cf27d3b10f2ef8d520d717b0a24236e9a7201a5..909cefe7139e2b623633caaa8e97cd51579eb602 100644 --- a/drivers/media/dvb/frontends/sp8870.h +++ b/drivers/media/dvb/frontends/sp8870.h @@ -35,7 +35,7 @@ struct sp8870_config int (*request_firmware)(struct dvb_frontend* fe, const struct firmware **fw, char* name); }; -#if defined(CONFIG_DVB_SP8870) || defined(CONFIG_DVB_SP8870_MODULE) +#if defined(CONFIG_DVB_SP8870) || (defined(CONFIG_DVB_SP8870_MODULE) && defined(MODULE)) extern struct dvb_frontend* sp8870_attach(const struct sp8870_config* config, struct i2c_adapter* i2c); #else diff --git a/drivers/media/dvb/frontends/sp887x.h b/drivers/media/dvb/frontends/sp887x.h index cab7ea644dfa485b4da728554379383cfd44cf4c..7ee78d7d916d1f8925c32ab5c36204825569bb40 100644 --- a/drivers/media/dvb/frontends/sp887x.h +++ b/drivers/media/dvb/frontends/sp887x.h @@ -17,7 +17,7 @@ struct sp887x_config int (*request_firmware)(struct dvb_frontend* fe, const struct firmware **fw, char* name); }; -#if defined(CONFIG_DVB_SP887X) || defined(CONFIG_DVB_SP887X_MODULE) +#if defined(CONFIG_DVB_SP887X) || (defined(CONFIG_DVB_SP887X_MODULE) && defined(MODULE)) extern struct dvb_frontend* sp887x_attach(const struct sp887x_config* config, struct i2c_adapter* i2c); #else diff --git a/drivers/media/dvb/frontends/stv0297.h b/drivers/media/dvb/frontends/stv0297.h index 760b80db43a57080ea66a92caf5c1cefccadd6c2..69f4515df2b9a0d84dd370f484347e684a72e652 100644 --- a/drivers/media/dvb/frontends/stv0297.h +++ b/drivers/media/dvb/frontends/stv0297.h @@ -42,7 +42,7 @@ struct stv0297_config u8 stop_during_read:1; }; -#if defined(CONFIG_DVB_STV0297) || defined(CONFIG_DVB_STV0297_MODULE) +#if defined(CONFIG_DVB_STV0297) || (defined(CONFIG_DVB_STV0297_MODULE) && defined(MODULE)) extern struct dvb_frontend* stv0297_attach(const struct stv0297_config* config, struct i2c_adapter* i2c); #else diff --git a/drivers/media/dvb/frontends/stv0299.h b/drivers/media/dvb/frontends/stv0299.h index 7ef25207081d2ee46b2b2f128ef3ea99c33b0fb1..33df9495908fb8a1a4f9d9afb67bd53b3756a6b8 100644 --- a/drivers/media/dvb/frontends/stv0299.h +++ b/drivers/media/dvb/frontends/stv0299.h @@ -89,7 +89,7 @@ struct stv0299_config int (*set_symbol_rate)(struct dvb_frontend* fe, u32 srate, u32 ratio); }; -#if defined(CONFIG_DVB_STV0299) || defined(CONFIG_DVB_STV0299_MODULE) +#if defined(CONFIG_DVB_STV0299) || (defined(CONFIG_DVB_STV0299_MODULE) && defined(MODULE)) extern struct dvb_frontend* stv0299_attach(const struct stv0299_config* config, struct i2c_adapter* i2c); #else diff --git a/drivers/media/dvb/frontends/tda10021.h b/drivers/media/dvb/frontends/tda10021.h index d68ae20c84129c92a6b17b6b37b58612cd420d17..e3da780108f66b20b660b6ec07ca77d899befa59 100644 --- a/drivers/media/dvb/frontends/tda10021.h +++ b/drivers/media/dvb/frontends/tda10021.h @@ -32,7 +32,7 @@ struct tda10021_config u8 demod_address; }; -#if defined(CONFIG_DVB_TDA10021) || defined(CONFIG_DVB_TDA10021_MODULE) +#if defined(CONFIG_DVB_TDA10021) || (defined(CONFIG_DVB_TDA10021_MODULE) && defined(MODULE)) extern struct dvb_frontend* tda10021_attach(const struct tda10021_config* config, struct i2c_adapter* i2c, u8 pwm); #else diff --git a/drivers/media/dvb/frontends/tda1004x.h b/drivers/media/dvb/frontends/tda1004x.h index e28fca05734c30f9001549dce908e249442140fb..605ad2dfc09db7454e81c45d5907f0c3e4284771 100644 --- a/drivers/media/dvb/frontends/tda1004x.h +++ b/drivers/media/dvb/frontends/tda1004x.h @@ -71,7 +71,7 @@ struct tda1004x_config int (*request_firmware)(struct dvb_frontend* fe, const struct firmware **fw, char* name); }; -#if defined(CONFIG_DVB_TDA1004X) || defined(CONFIG_DVB_TDA1004X_MODULE) +#if defined(CONFIG_DVB_TDA1004X) || (defined(CONFIG_DVB_TDA1004X_MODULE) && defined(MODULE)) extern struct dvb_frontend* tda10045_attach(const struct tda1004x_config* config, struct i2c_adapter* i2c); diff --git a/drivers/media/dvb/frontends/tda10086.h b/drivers/media/dvb/frontends/tda10086.h index 18457adee30bd08511394098fb2d55ae07e194ca..ed584a8f4a8956105a7362160d2ef220c9c01b7b 100644 --- a/drivers/media/dvb/frontends/tda10086.h +++ b/drivers/media/dvb/frontends/tda10086.h @@ -35,7 +35,7 @@ struct tda10086_config u8 invert; }; -#if defined(CONFIG_DVB_TDA10086) || defined(CONFIG_DVB_TDA10086_MODULE) +#if defined(CONFIG_DVB_TDA10086) || (defined(CONFIG_DVB_TDA10086_MODULE) && defined(MODULE)) extern struct dvb_frontend* tda10086_attach(const struct tda10086_config* config, struct i2c_adapter* i2c); #else diff --git a/drivers/media/dvb/frontends/tda8083.h b/drivers/media/dvb/frontends/tda8083.h index aae15bdce6ebafcc3d900c45117e473077344f50..2d3307999f21cf3b47674de73586e55f769405bb 100644 --- a/drivers/media/dvb/frontends/tda8083.h +++ b/drivers/media/dvb/frontends/tda8083.h @@ -35,7 +35,7 @@ struct tda8083_config u8 demod_address; }; -#if defined(CONFIG_DVB_TDA8083) || defined(CONFIG_DVB_TDA8083_MODULE) +#if defined(CONFIG_DVB_TDA8083) || (defined(CONFIG_DVB_TDA8083_MODULE) && defined(MODULE)) extern struct dvb_frontend* tda8083_attach(const struct tda8083_config* config, struct i2c_adapter* i2c); #else diff --git a/drivers/media/dvb/frontends/tda826x.c b/drivers/media/dvb/frontends/tda826x.c index eeab26bd36edf6ed1b64064c460be36624ec0e2c..34815b0b97e486964641d0337567bda932d691b8 100644 --- a/drivers/media/dvb/frontends/tda826x.c +++ b/drivers/media/dvb/frontends/tda826x.c @@ -121,7 +121,7 @@ static struct dvb_tuner_ops tda826x_tuner_ops = { .info = { .name = "Philips TDA826X", .frequency_min = 950000, - .frequency_min = 2175000 + .frequency_max = 2175000 }, .release = tda826x_release, .sleep = tda826x_sleep, diff --git a/drivers/media/dvb/frontends/tda826x.h b/drivers/media/dvb/frontends/tda826x.h index 83998c001196659deb242cf3161a76e77022bef0..ad998119596183264e0ef9b06907e377a73dff3e 100644 --- a/drivers/media/dvb/frontends/tda826x.h +++ b/drivers/media/dvb/frontends/tda826x.h @@ -35,7 +35,7 @@ * @param has_loopthrough Set to 1 if the card has a loopthrough RF connector. * @return FE pointer on success, NULL on failure. */ -#if defined(CONFIG_DVB_TDA826X) || defined(CONFIG_DVB_TDA826X_MODULE) +#if defined(CONFIG_DVB_TDA826X) || (defined(CONFIG_DVB_TDA826X_MODULE) && defined(MODULE)) extern struct dvb_frontend* tda826x_attach(struct dvb_frontend *fe, int addr, struct i2c_adapter *i2c, int has_loopthrough); diff --git a/drivers/media/dvb/frontends/tua6100.h b/drivers/media/dvb/frontends/tua6100.h index 8f98033ffa7b4d6b8f94fd478a374ef1e37c665b..03a665e7df6d733b2067650ca394ee9640280eaf 100644 --- a/drivers/media/dvb/frontends/tua6100.h +++ b/drivers/media/dvb/frontends/tua6100.h @@ -34,7 +34,7 @@ #include #include "dvb_frontend.h" -#if defined(CONFIG_DVB_TUA6100) || defined(CONFIG_DVB_TUA6100_MODULE) +#if defined(CONFIG_DVB_TUA6100) || (defined(CONFIG_DVB_TUA6100_MODULE) && defined(MODULE)) extern struct dvb_frontend *tua6100_attach(struct dvb_frontend *fe, int addr, struct i2c_adapter *i2c); #else static inline struct dvb_frontend* tua6100_attach(struct dvb_frontend *fe, int addr, struct i2c_adapter *i2c) diff --git a/drivers/media/dvb/frontends/ves1820.h b/drivers/media/dvb/frontends/ves1820.h index f0c9dded39d77fea63914ebb82a329ee1d976e87..e4a2a324046af986ac35c41a256ccdba3001408e 100644 --- a/drivers/media/dvb/frontends/ves1820.h +++ b/drivers/media/dvb/frontends/ves1820.h @@ -41,7 +41,7 @@ struct ves1820_config u8 selagc:1; }; -#if defined(CONFIG_DVB_VES1820) || defined(CONFIG_DVB_VES1820_MODULE) +#if defined(CONFIG_DVB_VES1820) || (defined(CONFIG_DVB_VES1820_MODULE) && defined(MODULE)) extern struct dvb_frontend* ves1820_attach(const struct ves1820_config* config, struct i2c_adapter* i2c, u8 pwm); #else diff --git a/drivers/media/dvb/frontends/ves1x93.h b/drivers/media/dvb/frontends/ves1x93.h index 395fed39b2865527aea538c434fa953c247a4e09..d507f8966f816fb2aa4cff8222e2be2ab011cd46 100644 --- a/drivers/media/dvb/frontends/ves1x93.h +++ b/drivers/media/dvb/frontends/ves1x93.h @@ -40,7 +40,7 @@ struct ves1x93_config u8 invert_pwm:1; }; -#if defined(CONFIG_DVB_VES1X93) || defined(CONFIG_DVB_VES1X93_MODULE) +#if defined(CONFIG_DVB_VES1X93) || (defined(CONFIG_DVB_VES1X93_MODULE) && defined(MODULE)) extern struct dvb_frontend* ves1x93_attach(const struct ves1x93_config* config, struct i2c_adapter* i2c); #else diff --git a/drivers/media/dvb/frontends/zl10353.h b/drivers/media/dvb/frontends/zl10353.h index 79a947215c4d4d6a0d447dcbc39b85ba9caf6eee..0bc0109737f1b54380a2bca47dbd2b9137c4e0be 100644 --- a/drivers/media/dvb/frontends/zl10353.h +++ b/drivers/media/dvb/frontends/zl10353.h @@ -36,7 +36,7 @@ struct zl10353_config int parallel_ts; }; -#if defined(CONFIG_DVB_ZL10353) || defined(CONFIG_DVB_ZL10353_MODULE) +#if defined(CONFIG_DVB_ZL10353) || (defined(CONFIG_DVB_ZL10353_MODULE) && defined(MODULE)) extern struct dvb_frontend* zl10353_attach(const struct zl10353_config *config, struct i2c_adapter *i2c); #else diff --git a/drivers/media/dvb/ttpci/budget-ci.c b/drivers/media/dvb/ttpci/budget-ci.c index 2a2e9b400613ed6674c8ee69c349ec64f484be79..cd5ec489af1cdd9a0bc097242d9e307fb3cd6ef5 100644 --- a/drivers/media/dvb/ttpci/budget-ci.c +++ b/drivers/media/dvb/ttpci/budget-ci.c @@ -46,7 +46,14 @@ #include "bsbe1.h" #include "bsru6.h" -#define DEBIADDR_IR 0x1234 +/* + * Regarding DEBIADDR_IR: + * Some CI modules hang if random addresses are read. + * Using address 0x4000 for the IR read means that we + * use the same address as for CI version, which should + * be a safe default. + */ +#define DEBIADDR_IR 0x4000 #define DEBIADDR_CICONTROL 0x0000 #define DEBIADDR_CIVERSION 0x4000 #define DEBIADDR_IO 0x1000 @@ -1028,6 +1035,7 @@ static void frontend_init(struct budget_ci *budget_ci) case 0x1012: // TT DVB-T CI budget (tda10046/Philips tdm1316l(tda6651tt)) budget_ci->tuner_pll_address = 0x60; + philips_tdm1316l_config.invert = 1; budget_ci->budget.dvb_frontend = dvb_attach(tda10046_attach, &philips_tdm1316l_config, &budget_ci->budget.i2c_adap); if (budget_ci->budget.dvb_frontend) { diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig index fbe5b6168cc29c287416926ae42bbb26b587725c..bf267552941fb78cecdb770ec7671f39788e420b 100644 --- a/drivers/media/video/Kconfig +++ b/drivers/media/video/Kconfig @@ -186,7 +186,7 @@ config VIDEO_KS0127 config VIDEO_SAA7110 tristate "Philips SAA7110 video decoder" - depends on VIDEO_V4L1 + depends on VIDEO_V4L1 && I2C ---help--- Support for the Philips SAA7110 video decoders. diff --git a/drivers/media/video/bt8xx/bttv-cards.c b/drivers/media/video/bt8xx/bttv-cards.c index a84903e0d810233440ebfb63b549f8b0b51fae39..21ebe8f13815ef69f284a82b65b19cb8b3c886d6 100644 --- a/drivers/media/video/bt8xx/bttv-cards.c +++ b/drivers/media/video/bt8xx/bttv-cards.c @@ -4001,7 +4001,7 @@ static void __devinit init_PXC200(struct bttv *btv) * - sleep 1ms * - write 0x0E * read from GPIO_DATA into buf (uint_32) - * - if ( buf>>18 & 0x01 ) || ( buf>>19 && 0x01 != 0 ) + * - if ( buf>>18 & 0x01 ) || ( buf>>19 & 0x01 != 0 ) * error. ERROR_CPLD_Check_Failed. */ /* ----------------------------------------------------------------------- */ diff --git a/drivers/media/video/cx88/cx88-input.c b/drivers/media/video/cx88/cx88-input.c index ee48995a4ab5e92d350d119dfb4f4aa5eff66394..57e1c024a5478370241dd4abf24b97267613b4e5 100644 --- a/drivers/media/video/cx88/cx88-input.c +++ b/drivers/media/video/cx88/cx88-input.c @@ -202,13 +202,19 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci) ir->sampling = 1; break; case CX88_BOARD_WINFAST_DTV2000H: - case CX88_BOARD_WINFAST2000XP_EXPERT: ir_codes = ir_codes_winfast; ir->gpio_addr = MO_GP0_IO; ir->mask_keycode = 0x8f8; ir->mask_keyup = 0x100; ir->polling = 50; /* ms */ break; + case CX88_BOARD_WINFAST2000XP_EXPERT: + ir_codes = ir_codes_winfast; + ir->gpio_addr = MO_GP0_IO; + ir->mask_keycode = 0x8f8; + ir->mask_keyup = 0x100; + ir->polling = 1; /* ms */ + break; case CX88_BOARD_IODATA_GVBCTV7E: ir_codes = ir_codes_iodata_bctv7e; ir->gpio_addr = MO_GP0_IO; @@ -216,7 +222,7 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci) ir->mask_keydown = 0x02; ir->polling = 5; /* ms */ break; - case CX88_BOARD_PROLINK_PLAYTVPVR: + case CX88_BOARD_PROLINK_PLAYTVPVR: case CX88_BOARD_PIXELVIEW_PLAYTV_ULTRA_PRO: ir_codes = ir_codes_pixelview; ir->gpio_addr = MO_GP1_IO; diff --git a/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c b/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c index df8feac16aee78a7ba4a744bf0d12ecf580adfd7..c80c26be6e4d31dd048964525184d676cc96bf0d 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c +++ b/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c @@ -221,7 +221,7 @@ static unsigned int decoder_describe(struct pvr2_v4l_cx2584x *ctxt, static void decoder_reset(struct pvr2_v4l_cx2584x *ctxt) { int ret; - ret = pvr2_i2c_client_cmd(ctxt->client,VIDIOC_INT_RESET,0); + ret = pvr2_i2c_client_cmd(ctxt->client,VIDIOC_INT_RESET,NULL); pvr2_trace(PVR2_TRACE_CHIPS,"i2c cx25840 decoder_reset (ret=%d)",ret); } diff --git a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c index 97e974d9b9c34ba8b215f0a61eb9a04f96e34008..bb40e90859778e28d763395ee3d9d8c3b8889fbf 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c +++ b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c @@ -711,8 +711,8 @@ static void pvr2_v4l2_dev_destroy(struct pvr2_v4l2_dev *dip) dip->devbase.minor,pvr2_config_get_name(dip->config)); /* Paranoia */ - dip->v4lp = 0; - dip->stream = 0; + dip->v4lp = NULL; + dip->stream = NULL; /* Actual deallocation happens later when all internal references are gone. */ @@ -1076,7 +1076,7 @@ struct pvr2_v4l2 *pvr2_v4l2_create(struct pvr2_context *mnp) vp->vdev = kmalloc(sizeof(*vp->vdev),GFP_KERNEL); if (!vp->vdev) { kfree(vp); - return 0; + return NULL; } memset(vp->vdev,0,sizeof(*vp->vdev)); pvr2_channel_init(&vp->channel,mnp); diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c index c9d8e3b9cc374387532a9696a59f9d92f1ab7784..51f0cfdcb6800aeb13c84df95d25f543672ba5ba 100644 --- a/drivers/media/video/saa7134/saa7134-cards.c +++ b/drivers/media/video/saa7134/saa7134-cards.c @@ -2969,7 +2969,7 @@ struct saa7134_board saa7134_boards[] = { /* Petr Baudis */ .name = "AVerMedia TV Hybrid A16AR", .audio_clock = 0x187de7, - .tuner_type = TUNER_PHILIPS_TDA8290, /* untested */ + .tuner_type = TUNER_PHILIPS_TD1316, /* untested */ .radio_type = TUNER_TEA5767, /* untested */ .tuner_addr = ADDR_UNSET, .radio_addr = ADDR_UNSET, @@ -3718,6 +3718,7 @@ int saa7134_board_init1(struct saa7134_dev *dev) case SAA7134_BOARD_AVERMEDIA_STUDIO_307: case SAA7134_BOARD_AVERMEDIA_307: case SAA7134_BOARD_AVERMEDIA_GO_007_FM: + case SAA7134_BOARD_AVERMEDIA_777: /* case SAA7134_BOARD_SABRENT_SBTTVFM: */ /* not finished yet */ case SAA7134_BOARD_VIDEOMATE_TV_PVR: case SAA7134_BOARD_VIDEOMATE_GOLD_PLUS: @@ -3734,6 +3735,7 @@ int saa7134_board_init1(struct saa7134_dev *dev) case SAA7134_BOARD_FLYDVBT_LR301: case SAA7134_BOARD_FLYDVBTDUO: case SAA7134_BOARD_PROTEUS_2309: + case SAA7134_BOARD_AVERMEDIA_A16AR: dev->has_remote = SAA7134_REMOTE_GPIO; break; case SAA7134_BOARD_FLYDVBS_LR300: @@ -3772,7 +3774,6 @@ int saa7134_board_init1(struct saa7134_dev *dev) saa_writeb(SAA7134_GPIO_GPMODE3, 0x08); saa_writeb(SAA7134_GPIO_GPSTATUS3, 0x00); break; - case SAA7134_BOARD_AVERMEDIA_A16AR: case SAA7134_BOARD_AVERMEDIA_CARDBUS: /* power-up tuner chip */ saa_andorl(SAA7134_GPIO_GPMODE0 >> 2, 0xffffffff, 0xffffffff); diff --git a/drivers/media/video/saa7134/saa7134-dvb.c b/drivers/media/video/saa7134/saa7134-dvb.c index 1ba53b525ad27812a66e06b826c7d162f1b10d5a..6b61d9b2fcb538f1b97e95a319c7fa8160d13d0f 100644 --- a/drivers/media/video/saa7134/saa7134-dvb.c +++ b/drivers/media/video/saa7134/saa7134-dvb.c @@ -1147,6 +1147,8 @@ static int dvb_init(struct saa7134_dev *dev) &philips_europa_config, &dev->i2c_adap); if (dev->dvb.frontend) { + dev->original_demod_sleep = dev->dvb.frontend->ops.sleep; + dev->dvb.frontend->ops.sleep = philips_europa_demod_sleep; dev->dvb.frontend->ops.tuner_ops.init = philips_europa_tuner_init; dev->dvb.frontend->ops.tuner_ops.sleep = philips_europa_tuner_sleep; dev->dvb.frontend->ops.tuner_ops.set_params = philips_td1316_tuner_set_params; diff --git a/drivers/media/video/saa7134/saa7134-input.c b/drivers/media/video/saa7134/saa7134-input.c index ff5991136f4ec409b0c5ecd03b7dcfbe957fde9d..dee83552e681a26944d1ea0f3403ff88916cc3b2 100644 --- a/drivers/media/video/saa7134/saa7134-input.c +++ b/drivers/media/video/saa7134/saa7134-input.c @@ -185,7 +185,6 @@ int saa7134_input_init1(struct saa7134_dev *dev) case SAA7134_BOARD_AVERMEDIA_STUDIO_305: case SAA7134_BOARD_AVERMEDIA_STUDIO_307: case SAA7134_BOARD_AVERMEDIA_GO_007_FM: - case SAA7134_BOARD_AVERMEDIA_A16AR: ir_codes = ir_codes_avermedia; mask_keycode = 0x0007C8; mask_keydown = 0x000010; @@ -194,6 +193,16 @@ int saa7134_input_init1(struct saa7134_dev *dev) saa_setb(SAA7134_GPIO_GPMODE0, 0x4); saa_setb(SAA7134_GPIO_GPSTATUS0, 0x4); break; + case SAA7134_BOARD_AVERMEDIA_777: + case SAA7134_BOARD_AVERMEDIA_A16AR: + ir_codes = ir_codes_avermedia; + mask_keycode = 0x02F200; + mask_keydown = 0x000400; + polling = 50; // ms + /* Without this we won't receive key up events */ + saa_setb(SAA7134_GPIO_GPMODE1, 0x1); + saa_setb(SAA7134_GPIO_GPSTATUS1, 0x1); + break; case SAA7134_BOARD_KWORLD_TERMINATOR: ir_codes = ir_codes_pixelview; mask_keycode = 0x00001f; diff --git a/drivers/media/video/tveeprom.c b/drivers/media/video/tveeprom.c index e6baaee038bfde5d3843eb6a7a11879adc0a6df6..6b9ef731b83aabc917bb64d6a4a5823791c7b2a2 100644 --- a/drivers/media/video/tveeprom.c +++ b/drivers/media/video/tveeprom.c @@ -468,7 +468,7 @@ void tveeprom_hauppauge_analog(struct i2c_client *c, struct tveeprom *tvee, (eeprom_data[i+6] << 8) + (eeprom_data[i+7] << 16); - if ( (eeprom_data[i + 8] && 0xf0) && + if ( (eeprom_data[i + 8] & 0xf0) && (tvee->serial_number < 0xffffff) ) { tvee->MAC_address[0] = 0x00; tvee->MAC_address[1] = 0x0D; diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h index c537d71c18e42721632c4fb15493659525a74ad6..a4afad4ecab23ef09ac190a5e33fdb6554cdce54 100644 --- a/drivers/message/fusion/mptbase.h +++ b/drivers/message/fusion/mptbase.h @@ -75,8 +75,8 @@ #define COPYRIGHT "Copyright (c) 1999-2005 " MODULEAUTHOR #endif -#define MPT_LINUX_VERSION_COMMON "3.04.01" -#define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.04.01" +#define MPT_LINUX_VERSION_COMMON "3.04.02" +#define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.04.02" #define WHAT_MAGIC_STRING "@" "(" "#" ")" #define show_mptmod_ver(s,ver) \ diff --git a/drivers/message/fusion/mptfc.c b/drivers/message/fusion/mptfc.c index e57bb035a021e8e8ebe9d6be48e1f9acea473c97..1dd491773150f9f63089923f8eb40f5caa95ee4f 100644 --- a/drivers/message/fusion/mptfc.c +++ b/drivers/message/fusion/mptfc.c @@ -96,6 +96,10 @@ static int mptfc_qcmd(struct scsi_cmnd *SCpnt, static void mptfc_target_destroy(struct scsi_target *starget); static void mptfc_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout); static void __devexit mptfc_remove(struct pci_dev *pdev); +static int mptfc_abort(struct scsi_cmnd *SCpnt); +static int mptfc_dev_reset(struct scsi_cmnd *SCpnt); +static int mptfc_bus_reset(struct scsi_cmnd *SCpnt); +static int mptfc_host_reset(struct scsi_cmnd *SCpnt); static struct scsi_host_template mptfc_driver_template = { .module = THIS_MODULE, @@ -110,10 +114,10 @@ static struct scsi_host_template mptfc_driver_template = { .target_destroy = mptfc_target_destroy, .slave_destroy = mptscsih_slave_destroy, .change_queue_depth = mptscsih_change_queue_depth, - .eh_abort_handler = mptscsih_abort, - .eh_device_reset_handler = mptscsih_dev_reset, - .eh_bus_reset_handler = mptscsih_bus_reset, - .eh_host_reset_handler = mptscsih_host_reset, + .eh_abort_handler = mptfc_abort, + .eh_device_reset_handler = mptfc_dev_reset, + .eh_bus_reset_handler = mptfc_bus_reset, + .eh_host_reset_handler = mptfc_host_reset, .bios_param = mptscsih_bios_param, .can_queue = MPT_FC_CAN_QUEUE, .this_id = -1, @@ -171,6 +175,77 @@ static struct fc_function_template mptfc_transport_functions = { .show_host_symbolic_name = 1, }; +static int +mptfc_block_error_handler(struct scsi_cmnd *SCpnt, + int (*func)(struct scsi_cmnd *SCpnt), + const char *caller) +{ + struct scsi_device *sdev = SCpnt->device; + struct Scsi_Host *shost = sdev->host; + struct fc_rport *rport = starget_to_rport(scsi_target(sdev)); + unsigned long flags; + int ready; + + spin_lock_irqsave(shost->host_lock, flags); + while ((ready = fc_remote_port_chkready(rport) >> 16) == DID_IMM_RETRY) { + spin_unlock_irqrestore(shost->host_lock, flags); + dfcprintk ((MYIOC_s_INFO_FMT + "mptfc_block_error_handler.%d: %d:%d, port status is " + "DID_IMM_RETRY, deferring %s recovery.\n", + ((MPT_SCSI_HOST *) shost->hostdata)->ioc->name, + ((MPT_SCSI_HOST *) shost->hostdata)->ioc->sh->host_no, + SCpnt->device->id,SCpnt->device->lun,caller)); + msleep(1000); + spin_lock_irqsave(shost->host_lock, flags); + } + spin_unlock_irqrestore(shost->host_lock, flags); + + if (ready == DID_NO_CONNECT || !SCpnt->device->hostdata) { + dfcprintk ((MYIOC_s_INFO_FMT + "%s.%d: %d:%d, failing recovery, " + "port state %d, vdev %p.\n", caller, + ((MPT_SCSI_HOST *) shost->hostdata)->ioc->name, + ((MPT_SCSI_HOST *) shost->hostdata)->ioc->sh->host_no, + SCpnt->device->id,SCpnt->device->lun,ready, + SCpnt->device->hostdata)); + return FAILED; + } + dfcprintk ((MYIOC_s_INFO_FMT + "%s.%d: %d:%d, executing recovery.\n", caller, + ((MPT_SCSI_HOST *) shost->hostdata)->ioc->name, + ((MPT_SCSI_HOST *) shost->hostdata)->ioc->sh->host_no, + SCpnt->device->id,SCpnt->device->lun)); + return (*func)(SCpnt); +} + +static int +mptfc_abort(struct scsi_cmnd *SCpnt) +{ + return + mptfc_block_error_handler(SCpnt, mptscsih_abort, __FUNCTION__); +} + +static int +mptfc_dev_reset(struct scsi_cmnd *SCpnt) +{ + return + mptfc_block_error_handler(SCpnt, mptscsih_dev_reset, __FUNCTION__); +} + +static int +mptfc_bus_reset(struct scsi_cmnd *SCpnt) +{ + return + mptfc_block_error_handler(SCpnt, mptscsih_bus_reset, __FUNCTION__); +} + +static int +mptfc_host_reset(struct scsi_cmnd *SCpnt) +{ + return + mptfc_block_error_handler(SCpnt, mptscsih_host_reset, __FUNCTION__); +} + static void mptfc_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout) { @@ -562,6 +637,12 @@ mptfc_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) return 0; } + if (!SCpnt->device->hostdata) { /* vdev */ + SCpnt->result = DID_NO_CONNECT << 16; + done(SCpnt); + return 0; + } + /* dd_data is null until finished adding target */ ri = *((struct mptfc_rport_info **)rport->dd_data); if (unlikely(!ri)) { diff --git a/drivers/message/i2o/exec-osm.c b/drivers/message/i2o/exec-osm.c index 01a5a702b037e9c12e22fd1ef43ebd211b8f4204..a2350640384b5a75c09fc17a5f744c9a7fac9462 100644 --- a/drivers/message/i2o/exec-osm.c +++ b/drivers/message/i2o/exec-osm.c @@ -124,7 +124,7 @@ static void i2o_exec_wait_free(struct i2o_exec_wait *wait) int i2o_msg_post_wait_mem(struct i2o_controller *c, struct i2o_message *msg, unsigned long timeout, struct i2o_dma *dma) { - DECLARE_WAIT_QUEUE_HEAD(wq); + DECLARE_WAIT_QUEUE_HEAD_ONSTACK(wq); struct i2o_exec_wait *wait; static u32 tcntxt = 0x80000000; unsigned long flags; diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index b6c045dc97b4e1331e426323aa4010daffe67e0f..00db31c314e0d9d30a8287eed91cea12de375665 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -30,6 +30,7 @@ config IBM_ASM config SGI_IOC4 tristate "SGI IOC4 Base IO support" + depends on PCI ---help--- This option enables basic support for the IOC4 chip on certain SGI IO controller cards (IO9, IO10, and PCI-RT). This option diff --git a/drivers/misc/ioc4.c b/drivers/misc/ioc4.c index 1c3c14a3839cff9d7a0f2a990ef0fa683b8d83d5..b995a15b7526a43d12439ce955fb91579d4cff72 100644 --- a/drivers/misc/ioc4.c +++ b/drivers/misc/ioc4.c @@ -32,6 +32,7 @@ #include #include #include +#include /*************** * Definitions * @@ -209,8 +210,8 @@ ioc4_clock_calibrate(struct ioc4_driver_data *idd) do_div(ns, IOC4_EXTINT_COUNT_DIVISOR); printk(KERN_DEBUG - "IOC4 %s: PCI clock is %lld ns.\n", - pci_name(idd->idd_pdev), ns); + "IOC4 %s: PCI clock is %llu ns.\n", + pci_name(idd->idd_pdev), (unsigned long long)ns); } /* Remember results. We store the extint clock period rather diff --git a/drivers/misc/lkdtm.c b/drivers/misc/lkdtm.c index bbdba7b37e11e1c9d1a12f6b316de8b4f5e414ea..db9d7df75ae0640c763f4a7167d6cd8ac42c147c 100644 --- a/drivers/misc/lkdtm.c +++ b/drivers/misc/lkdtm.c @@ -44,12 +44,14 @@ */ #include +#include #include +#include #include -#include +#include #include -#include #include +#include #include #ifdef CONFIG_IDE @@ -116,16 +118,16 @@ static enum ctype cptype = NONE; static int count = DEFAULT_COUNT; module_param(recur_count, int, 0644); -MODULE_PARM_DESC(recur_count, "Recurcion level for the stack overflow test,\ - default is 10"); +MODULE_PARM_DESC(recur_count, " Recursion level for the stack overflow test, "\ + "default is 10"); module_param(cpoint_name, charp, 0644); -MODULE_PARM_DESC(cpoint_name, "Crash Point, where kernel is to be crashed"); -module_param(cpoint_type, charp, 06444); -MODULE_PARM_DESC(cpoint_type, "Crash Point Type, action to be taken on\ - hitting the crash point"); -module_param(cpoint_count, int, 06444); -MODULE_PARM_DESC(cpoint_count, "Crash Point Count, number of times the \ - crash point is to be hit to trigger action"); +MODULE_PARM_DESC(cpoint_name, " Crash Point, where kernel is to be crashed"); +module_param(cpoint_type, charp, 0644); +MODULE_PARM_DESC(cpoint_type, " Crash Point Type, action to be taken on "\ + "hitting the crash point"); +module_param(cpoint_count, int, 0644); +MODULE_PARM_DESC(cpoint_count, " Crash Point Count, number of times the "\ + "crash point is to be hit to trigger action"); unsigned int jp_do_irq(unsigned int irq) { @@ -155,8 +157,8 @@ void jp_ll_rw_block(int rw, int nr, struct buffer_head *bhs[]) struct scan_control; -unsigned long jp_shrink_page_list(struct list_head *page_list, - struct scan_control *sc) +unsigned long jp_shrink_inactive_list(unsigned long max_scan, + struct zone *zone, struct scan_control *sc) { lkdtm_handler(); jprobe_return(); @@ -295,8 +297,8 @@ int lkdtm_module_init(void) lkdtm.entry = (kprobe_opcode_t*) jp_ll_rw_block; break; case MEM_SWAPOUT: - lkdtm.kp.symbol_name = "shrink_page_list"; - lkdtm.entry = (kprobe_opcode_t*) jp_shrink_page_list; + lkdtm.kp.symbol_name = "shrink_inactive_list"; + lkdtm.entry = (kprobe_opcode_t*) jp_shrink_inactive_list; break; case TIMERADD: lkdtm.kp.symbol_name = "hrtimer_start"; diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index ee8863c123e37881e0f35ee658a15fd5e925ad31..766bc54406e5864111ded440d722eb694bd03d3d 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -475,7 +475,7 @@ static u32 mmc_select_voltage(struct mmc_host *host, u32 ocr) if (bit) { bit -= 1; - ocr = 3 << bit; + ocr &= 3 << bit; host->ios.vdd = bit; mmc_set_ios(host); @@ -1178,14 +1178,29 @@ static void mmc_rescan(void *data) { struct mmc_host *host = data; struct list_head *l, *n; + unsigned char power_mode; mmc_claim_host(host); - if (host->ios.power_mode == MMC_POWER_ON) + /* + * Check for removed cards and newly inserted ones. We check for + * removed cards first so we can intelligently re-select the VDD. + */ + power_mode = host->ios.power_mode; + if (power_mode == MMC_POWER_ON) mmc_check_cards(host); mmc_setup(host); + /* + * Some broken cards process CMD1 even in stand-by state. There is + * no reply, but an ILLEGAL_COMMAND error is cached and returned + * after next command. We poll for card status here to clear any + * possibly pending error. + */ + if (power_mode == MMC_POWER_ON) + mmc_check_cards(host); + if (!list_empty(&host->cards)) { /* * (Re-)calculate the fastest clock rate which the diff --git a/drivers/mmc/tifm_sd.c b/drivers/mmc/tifm_sd.c index 2bacff60913dc293e291fc7088004e9c52221d18..0fdc55b08a6daa72cb60ccdd8fc981e0cc648f7b 100644 --- a/drivers/mmc/tifm_sd.c +++ b/drivers/mmc/tifm_sd.c @@ -14,6 +14,7 @@ #include #include #include +#include #define DRIVER_NAME "tifm_sd" #define DRIVER_VERSION "0.6" diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index baece61169f4933af73704779143ddbaf21c08f7..41bfcae1fbf46ebbfb8aa2457efaf9f7d1723529 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -1479,6 +1479,7 @@ static void nand_write_page_syndrome(struct mtd_info *mtd, * @buf: the data to write * @page: page number to write * @cached: cached programming + * @raw: use _raw version of write_page */ static int nand_write_page(struct mtd_info *mtd, struct nand_chip *chip, const uint8_t *buf, int page, int cached, int raw) diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index e2ed24918a589fd7f0d0414597f8cc974a4d48fc..6e863aa9894c9ed4af4e89d9a56be08f3a00a541 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -486,7 +486,7 @@ config SGI_IOC3_ETH_HW_TX_CSUM config MIPS_SIM_NET tristate "MIPS simulator Network device (EXPERIMENTAL)" - depends on NETDEVICES && MIPS_SIM && EXPERIMENTAL + depends on MIPS_SIM && EXPERIMENTAL help The MIPSNET device is a simple Ethernet network device which is emulated by the MIPS Simulator. @@ -2112,7 +2112,7 @@ config SKGE config SKY2 tristate "SysKonnect Yukon2 support (EXPERIMENTAL)" - depends on PCI && EXPERIMENTAL + depends on PCI select CRC32 ---help--- This driver supports Gigabit Ethernet adapters based on the @@ -2120,8 +2120,8 @@ config SKY2 Marvell 88E8021/88E8022/88E8035/88E8036/88E8038/88E8050/88E8052/ 88E8053/88E8055/88E8061/88E8062, SysKonnect SK-9E21D/SK-9S21 - This driver does not support the original Yukon chipset: a seperate - driver, skge, is provided for Yukon-based adapters. + There is companion driver for the older Marvell Yukon and + Genesis based adapters: skge. To compile this driver as a module, choose M here: the module will be called sky2. This is recommended. @@ -2467,7 +2467,7 @@ config ISERIES_VETH config RIONET tristate "RapidIO Ethernet over messaging driver support" - depends on NETDEVICES && RAPIDIO + depends on RAPIDIO config RIONET_TX_SIZE int "Number of outbound queue entries" @@ -2717,6 +2717,7 @@ config PPP_MPPE select CRYPTO select CRYPTO_SHA1 select CRYPTO_ARC4 + select CRYPTO_ECB ---help--- Support for the MPPE Encryption protocol, as employed by the Microsoft Point-to-Point Tunneling Protocol. @@ -2832,7 +2833,7 @@ config NET_FC "SCSI generic support". config SHAPER - tristate "Traffic Shaper (EXPERIMENTAL)" + tristate "Traffic Shaper (OBSOLETE)" depends on EXPERIMENTAL ---help--- The traffic shaper is a virtual network device that allows you to @@ -2841,9 +2842,9 @@ config SHAPER these virtual devices. See for more information. - An alternative to this traffic shaper is the experimental - Class-Based Queuing (CBQ) scheduling support which you get if you - say Y to "QoS and/or fair queuing" above. + An alternative to this traffic shaper are traffic schedulers which + you'll get if you say Y to "QoS and/or fair queuing" in + "Networking options". To compile this driver as a module, choose M here: the module will be called shaper. If unsure, say N. diff --git a/drivers/net/arcnet/com20020.c b/drivers/net/arcnet/com20020.c index 0dc70c7b7940a33f060ac26ce409e933b08c2e1d..aa9dd8f11269aeb3fe9a692ba89bcc205a70a156 100644 --- a/drivers/net/arcnet/com20020.c +++ b/drivers/net/arcnet/com20020.c @@ -337,13 +337,16 @@ static void com20020_set_mc_list(struct net_device *dev) } } -#ifdef MODULE - +#if defined(CONFIG_ARCNET_COM20020_PCI_MODULE) || \ + defined(CONFIG_ARCNET_COM20020_ISA_MODULE) EXPORT_SYMBOL(com20020_check); EXPORT_SYMBOL(com20020_found); +#endif MODULE_LICENSE("GPL"); +#ifdef MODULE + int init_module(void) { BUGLVL(D_NORMAL) printk(VERSION); diff --git a/drivers/net/arm/ep93xx_eth.c b/drivers/net/arm/ep93xx_eth.c index 127561c782fd501d4cb1830489d3ebe61645113a..8ebd68e2af98229374e43dc2b45285e8fd2fd6a1 100644 --- a/drivers/net/arm/ep93xx_eth.c +++ b/drivers/net/arm/ep93xx_eth.c @@ -193,12 +193,9 @@ static struct net_device_stats *ep93xx_get_stats(struct net_device *dev) static int ep93xx_rx(struct net_device *dev, int *budget) { struct ep93xx_priv *ep = netdev_priv(dev); - int tail_offset; int rx_done; int processed; - tail_offset = rdl(ep, REG_RXSTSQCURADD) - ep->descs_dma_addr; - rx_done = 0; processed = 0; while (*budget > 0) { @@ -211,36 +208,28 @@ static int ep93xx_rx(struct net_device *dev, int *budget) entry = ep->rx_pointer; rstat = ep->descs->rstat + entry; - if ((void *)rstat - (void *)ep->descs == tail_offset) { + + rstat0 = rstat->rstat0; + rstat1 = rstat->rstat1; + if (!(rstat0 & RSTAT0_RFP) || !(rstat1 & RSTAT1_RFP)) { rx_done = 1; break; } - rstat0 = rstat->rstat0; - rstat1 = rstat->rstat1; rstat->rstat0 = 0; rstat->rstat1 = 0; - if (!(rstat0 & RSTAT0_RFP)) - printk(KERN_CRIT "ep93xx_rx: buffer not done " - " %.8x %.8x\n", rstat0, rstat1); if (!(rstat0 & RSTAT0_EOF)) printk(KERN_CRIT "ep93xx_rx: not end-of-frame " " %.8x %.8x\n", rstat0, rstat1); if (!(rstat0 & RSTAT0_EOB)) printk(KERN_CRIT "ep93xx_rx: not end-of-buffer " " %.8x %.8x\n", rstat0, rstat1); - if (!(rstat1 & RSTAT1_RFP)) - printk(KERN_CRIT "ep93xx_rx: buffer1 not done " - " %.8x %.8x\n", rstat0, rstat1); if ((rstat1 & RSTAT1_BUFFER_INDEX) >> 16 != entry) printk(KERN_CRIT "ep93xx_rx: entry mismatch " " %.8x %.8x\n", rstat0, rstat1); if (!(rstat0 & RSTAT0_RWE)) { - printk(KERN_NOTICE "ep93xx_rx: receive error " - " %.8x %.8x\n", rstat0, rstat1); - ep->stats.rx_errors++; if (rstat0 & RSTAT0_OE) ep->stats.rx_fifo_errors++; @@ -301,13 +290,8 @@ static int ep93xx_rx(struct net_device *dev, int *budget) static int ep93xx_have_more_rx(struct ep93xx_priv *ep) { - struct ep93xx_rstat *rstat; - int tail_offset; - - rstat = ep->descs->rstat + ep->rx_pointer; - tail_offset = rdl(ep, REG_RXSTSQCURADD) - ep->descs_dma_addr; - - return !((void *)rstat - (void *)ep->descs == tail_offset); + struct ep93xx_rstat *rstat = ep->descs->rstat + ep->rx_pointer; + return !!((rstat->rstat0 & RSTAT0_RFP) && (rstat->rstat1 & RSTAT1_RFP)); } static int ep93xx_poll(struct net_device *dev, int *budget) @@ -347,7 +331,7 @@ static int ep93xx_xmit(struct sk_buff *skb, struct net_device *dev) struct ep93xx_priv *ep = netdev_priv(dev); int entry; - if (unlikely(skb->len) > MAX_PKT_SIZE) { + if (unlikely(skb->len > MAX_PKT_SIZE)) { ep->stats.tx_dropped++; dev_kfree_skb(skb); return NETDEV_TX_OK; @@ -379,10 +363,8 @@ static int ep93xx_xmit(struct sk_buff *skb, struct net_device *dev) static void ep93xx_tx_complete(struct net_device *dev) { struct ep93xx_priv *ep = netdev_priv(dev); - int tail_offset; int wake; - tail_offset = rdl(ep, REG_TXSTSQCURADD) - ep->descs_dma_addr; wake = 0; spin_lock(&ep->tx_pending_lock); @@ -393,15 +375,13 @@ static void ep93xx_tx_complete(struct net_device *dev) entry = ep->tx_clean_pointer; tstat = ep->descs->tstat + entry; - if ((void *)tstat - (void *)ep->descs == tail_offset) - break; tstat0 = tstat->tstat0; + if (!(tstat0 & TSTAT0_TXFP)) + break; + tstat->tstat0 = 0; - if (!(tstat0 & TSTAT0_TXFP)) - printk(KERN_CRIT "ep93xx_tx_complete: buffer not done " - " %.8x\n", tstat0); if (tstat0 & TSTAT0_FA) printk(KERN_CRIT "ep93xx_tx_complete: frame aborted " " %.8x\n", tstat0); diff --git a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c index 4873dc610d22e9f772d6a0242b3c66dc200eeed4..7db3c8af08942a76aa4244f430ec5b66691dd8b7 100644 --- a/drivers/net/au1000_eth.c +++ b/drivers/net/au1000_eth.c @@ -102,7 +102,7 @@ static void enable_mac(struct net_device *, int); // externs extern int get_ethernet_addr(char *ethernet_addr); extern void str2eaddr(unsigned char *ea, unsigned char *str); -extern char * __init prom_getcmdline(void); +extern char * prom_getcmdline(void); /* * Theory of operation diff --git a/drivers/net/b44.c b/drivers/net/b44.c index 1ec217433b4cdc30fcbebe35b1df22b31d3df1ad..474a4e3438dbb11b2b6d0b467c2cdb79a33ab8af 100644 --- a/drivers/net/b44.c +++ b/drivers/net/b44.c @@ -908,8 +908,9 @@ static irqreturn_t b44_interrupt(int irq, void *dev_id) istat = br32(bp, B44_ISTAT); imask = br32(bp, B44_IMASK); - /* ??? What the fuck is the purpose of the interrupt mask - * ??? register if we have to mask it out by hand anyways? + /* The interrupt mask register controls which interrupt bits + * will actually raise an interrupt to the CPU when set by hw/firmware, + * but doesn't mask off the bits. */ istat &= imask; if (istat) { diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index c0bbddae4ec41ef998d38f17a0a0c4ec8bd28a54..17a461152d39884157e5e138c71b7ed236fc5427 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -4692,6 +4692,8 @@ static int bond_check_params(struct bond_params *params) return 0; } +static struct lock_class_key bonding_netdev_xmit_lock_key; + /* Create a new bond based on the specified name and bonding parameters. * Caller must NOT hold rtnl_lock; we need to release it here before we * set up our sysfs entries. @@ -4727,6 +4729,9 @@ int bond_create(char *name, struct bond_params *params, struct bonding **newbond if (res < 0) { goto out_bond; } + + lockdep_set_class(&bond_dev->_xmit_lock, &bonding_netdev_xmit_lock_key); + if (newbond) *newbond = bond_dev->priv; diff --git a/drivers/net/cris/eth_v10.c b/drivers/net/cris/eth_v10.c index 966b563e42bb8a81498f8cd1176675256aa0b439..a03d781f6d0a459c56f6009d56ce64ed355e72fb 100644 --- a/drivers/net/cris/eth_v10.c +++ b/drivers/net/cris/eth_v10.c @@ -509,6 +509,8 @@ etrax_ethernet_init(void) * does not share cacheline with any other data (to avoid cache bug) */ RxDescList[i].skb = dev_alloc_skb(MAX_MEDIA_DATA_SIZE + 2 * L1_CACHE_BYTES); + if (!RxDescList[i].skb) + return -ENOMEM; RxDescList[i].descr.ctrl = 0; RxDescList[i].descr.sw_len = MAX_MEDIA_DATA_SIZE; RxDescList[i].descr.next = virt_to_phys(&RxDescList[i + 1]); diff --git a/drivers/net/e100.c b/drivers/net/e100.c index a3a08a5dd1853bdf0516f0f5745dbbcdf26f068b..19ab3441269c39133fe12b2c39743262eeefbce3 100644 --- a/drivers/net/e100.c +++ b/drivers/net/e100.c @@ -2719,7 +2719,10 @@ static int e100_suspend(struct pci_dev *pdev, pm_message_t state) struct net_device *netdev = pci_get_drvdata(pdev); struct nic *nic = netdev_priv(netdev); - netif_poll_disable(nic->netdev); +#ifdef CONFIG_E100_NAPI + if (netif_running(netdev)) + netif_poll_disable(nic->netdev); +#endif del_timer_sync(&nic->watchdog); netif_carrier_off(nic->netdev); @@ -2763,7 +2766,10 @@ static void e100_shutdown(struct pci_dev *pdev) struct net_device *netdev = pci_get_drvdata(pdev); struct nic *nic = netdev_priv(netdev); - netif_poll_disable(nic->netdev); +#ifdef CONFIG_E100_NAPI + if (netif_running(netdev)) + netif_poll_disable(nic->netdev); +#endif del_timer_sync(&nic->watchdog); netif_carrier_off(nic->netdev); diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c index 773821e4cf57da5cb0fee7bc00187f08f37eacfe..c564adbd669b0624024330dd6bde7ac5712e6e75 100644 --- a/drivers/net/e1000/e1000_ethtool.c +++ b/drivers/net/e1000/e1000_ethtool.c @@ -461,7 +461,8 @@ e1000_get_regs(struct net_device *netdev, regs_buff[24] = (uint32_t)phy_data; /* phy local receiver status */ regs_buff[25] = regs_buff[24]; /* phy remote receiver status */ if (hw->mac_type >= e1000_82540 && - hw->media_type == e1000_media_type_copper) { + hw->mac_type < e1000_82571 && + hw->media_type == e1000_media_type_copper) { regs_buff[26] = E1000_READ_REG(hw, MANC); } } @@ -1690,6 +1691,7 @@ static int e1000_wol_exclusion(struct e1000_adapter *adapter, struct ethtool_wol int retval = 1; /* fail by default */ switch (hw->device_id) { + case E1000_DEV_ID_82542: case E1000_DEV_ID_82543GC_FIBER: case E1000_DEV_ID_82543GC_COPPER: case E1000_DEV_ID_82544EI_FIBER: diff --git a/drivers/net/e1000/e1000_hw.h b/drivers/net/e1000/e1000_hw.h index 112447fd8bf2d558f66a6de96559e2b9cac15db3..449a60303e074e431a1f692b1fc6b469555c8934 100644 --- a/drivers/net/e1000/e1000_hw.h +++ b/drivers/net/e1000/e1000_hw.h @@ -1961,9 +1961,9 @@ struct e1000_hw { #define E1000_RXDCTL_GRAN 0x01000000 /* RXDCTL Granularity */ /* Transmit Descriptor Control */ -#define E1000_TXDCTL_PTHRESH 0x000000FF /* TXDCTL Prefetch Threshold */ -#define E1000_TXDCTL_HTHRESH 0x0000FF00 /* TXDCTL Host Threshold */ -#define E1000_TXDCTL_WTHRESH 0x00FF0000 /* TXDCTL Writeback Threshold */ +#define E1000_TXDCTL_PTHRESH 0x0000003F /* TXDCTL Prefetch Threshold */ +#define E1000_TXDCTL_HTHRESH 0x00003F00 /* TXDCTL Host Threshold */ +#define E1000_TXDCTL_WTHRESH 0x003F0000 /* TXDCTL Writeback Threshold */ #define E1000_TXDCTL_GRAN 0x01000000 /* TXDCTL Granularity */ #define E1000_TXDCTL_LWTHRESH 0xFE000000 /* TXDCTL Low Threshold */ #define E1000_TXDCTL_FULL_TX_DESC_WB 0x01010000 /* GRAN=1, WTHRESH=1 */ diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index fa849831d0998ead7db0fbe09f6b20c5398a0018..726ec5e88ab2e414fde9624ce60b011c5668757c 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -35,7 +35,7 @@ static char e1000_driver_string[] = "Intel(R) PRO/1000 Network Driver"; #else #define DRIVERNAPI "-NAPI" #endif -#define DRV_VERSION "7.2.9-k2"DRIVERNAPI +#define DRV_VERSION "7.2.9-k4"DRIVERNAPI char e1000_driver_version[] = DRV_VERSION; static char e1000_copyright[] = "Copyright (c) 1999-2006 Intel Corporation."; @@ -699,7 +699,10 @@ e1000_reset(struct e1000_adapter *adapter) phy_data); } - if ((adapter->en_mng_pt) && (adapter->hw.mac_type < e1000_82571)) { + if ((adapter->en_mng_pt) && + (adapter->hw.mac_type >= e1000_82540) && + (adapter->hw.mac_type < e1000_82571) && + (adapter->hw.media_type == e1000_media_type_copper)) { manc = E1000_READ_REG(&adapter->hw, MANC); manc |= (E1000_MANC_ARP_EN | E1000_MANC_EN_MNG2HOST); E1000_WRITE_REG(&adapter->hw, MANC, manc); @@ -1076,8 +1079,9 @@ e1000_remove(struct pci_dev *pdev) flush_scheduled_work(); - if (adapter->hw.mac_type < e1000_82571 && - adapter->hw.media_type == e1000_media_type_copper) { + if (adapter->hw.mac_type >= e1000_82540 && + adapter->hw.mac_type < e1000_82571 && + adapter->hw.media_type == e1000_media_type_copper) { manc = E1000_READ_REG(&adapter->hw, MANC); if (manc & E1000_MANC_SMBUS_EN) { manc |= E1000_MANC_ARP_EN; @@ -1804,9 +1808,11 @@ e1000_setup_rctl(struct e1000_adapter *adapter) * followed by the page buffers. Therefore, skb->data is * sized to hold the largest protocol header. */ + /* allocations using alloc_page take too long for regular MTU + * so only enable packet split for jumbo frames */ pages = PAGE_USE_COUNT(adapter->netdev->mtu); - if ((adapter->hw.mac_type > e1000_82547_rev_2) && (pages <= 3) && - PAGE_SIZE <= 16384) + if ((adapter->hw.mac_type >= e1000_82571) && (pages <= 3) && + PAGE_SIZE <= 16384 && (rctl & E1000_RCTL_LPE)) adapter->rx_ps_pages = pages; else adapter->rx_ps_pages = 0; @@ -2986,6 +2992,11 @@ e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev) return NETDEV_TX_OK; } + /* 82571 and newer doesn't need the workaround that limited descriptor + * length to 4kB */ + if (adapter->hw.mac_type >= e1000_82571) + max_per_txd = 8192; + #ifdef NETIF_F_TSO mss = skb_shinfo(skb)->gso_size; /* The controller does a simple calculation to @@ -3775,9 +3786,6 @@ e1000_clean_rx_irq(struct e1000_adapter *adapter, length = le16_to_cpu(rx_desc->length); - /* adjust length to remove Ethernet CRC */ - length -= 4; - if (unlikely(!(status & E1000_RXD_STAT_EOP))) { /* All receives must fit into a single buffer */ E1000_DBG("%s: Receive packet consumed multiple" @@ -3805,6 +3813,10 @@ e1000_clean_rx_irq(struct e1000_adapter *adapter, } } + /* adjust length to remove Ethernet CRC, this must be + * done after the TBI_ACCEPT workaround above */ + length -= 4; + /* code added for copybreak, this should improve * performance for small packets with large amounts * of reassembly being done in the stack */ @@ -4773,8 +4785,9 @@ e1000_suspend(struct pci_dev *pdev, pm_message_t state) pci_enable_wake(pdev, PCI_D3cold, 0); } - if (adapter->hw.mac_type < e1000_82571 && - adapter->hw.media_type == e1000_media_type_copper) { + if (adapter->hw.mac_type >= e1000_82540 && + adapter->hw.mac_type < e1000_82571 && + adapter->hw.media_type == e1000_media_type_copper) { manc = E1000_READ_REG(&adapter->hw, MANC); if (manc & E1000_MANC_SMBUS_EN) { manc |= E1000_MANC_ARP_EN; @@ -4787,6 +4800,9 @@ e1000_suspend(struct pci_dev *pdev, pm_message_t state) if (adapter->hw.phy_type == e1000_phy_igp_3) e1000_phy_powerdown_workaround(&adapter->hw); + if (netif_running(netdev)) + e1000_free_irq(adapter); + /* Release control of h/w to f/w. If f/w is AMT enabled, this * would have already happened in close and is redundant. */ e1000_release_hw_control(adapter); @@ -4817,6 +4833,10 @@ e1000_resume(struct pci_dev *pdev) pci_enable_wake(pdev, PCI_D3hot, 0); pci_enable_wake(pdev, PCI_D3cold, 0); + if (netif_running(netdev) && (err = e1000_request_irq(adapter))) + return err; + + e1000_power_up_phy(adapter); e1000_reset(adapter); E1000_WRITE_REG(&adapter->hw, WUS, ~0); @@ -4825,8 +4845,9 @@ e1000_resume(struct pci_dev *pdev) netif_device_attach(netdev); - if (adapter->hw.mac_type < e1000_82571 && - adapter->hw.media_type == e1000_media_type_copper) { + if (adapter->hw.mac_type >= e1000_82540 && + adapter->hw.mac_type < e1000_82571 && + adapter->hw.media_type == e1000_media_type_copper) { manc = E1000_READ_REG(&adapter->hw, MANC); manc &= ~(E1000_MANC_ARP_EN); E1000_WRITE_REG(&adapter->hw, MANC, manc); @@ -4944,6 +4965,7 @@ static void e1000_io_resume(struct pci_dev *pdev) netif_device_attach(netdev); if (adapter->hw.mac_type >= e1000_82540 && + adapter->hw.mac_type < e1000_82571 && adapter->hw.media_type == e1000_media_type_copper) { manc = E1000_READ_REG(&adapter->hw, MANC); manc &= ~(E1000_MANC_ARP_EN); diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h index b40724fc6b74e713a4bcee6213fe3b567def362d..39ad9f73d1ecccf2229e298771dbba297f8b22c3 100644 --- a/drivers/net/ehea/ehea.h +++ b/drivers/net/ehea/ehea.h @@ -39,7 +39,7 @@ #include #define DRV_NAME "ehea" -#define DRV_VERSION "EHEA_0034" +#define DRV_VERSION "EHEA_0043" #define EHEA_MSG_DEFAULT (NETIF_MSG_LINK | NETIF_MSG_TIMER \ | NETIF_MSG_RX_ERR | NETIF_MSG_TX_ERR) @@ -105,9 +105,6 @@ #define EHEA_BCMC_VLANID_ALL 0x01 #define EHEA_BCMC_VLANID_SINGLE 0x00 -/* Use this define to kmallocate pHYP control blocks */ -#define H_CB_ALIGNMENT 4096 - #define EHEA_CACHE_LINE 128 /* Memory Regions */ diff --git a/drivers/net/ehea/ehea_ethtool.c b/drivers/net/ehea/ehea_ethtool.c index 82eb2fb8c75ebbd96c1649a3b3a87907f27078d5..9f57c2e78cedce2359a85a761ea363e7addab83f 100644 --- a/drivers/net/ehea/ehea_ethtool.c +++ b/drivers/net/ehea/ehea_ethtool.c @@ -238,7 +238,7 @@ static void ehea_get_ethtool_stats(struct net_device *dev, data[i++] = port->port_res[0].swqe_refill_th; data[i++] = port->resets; - cb6 = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL); + cb6 = kzalloc(PAGE_SIZE, GFP_KERNEL); if (!cb6) { ehea_error("no mem for cb6"); return; diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index eb7d44de59ff1aa91e9a833c3bab423430a7359d..6ad696101418f2ac22da0131fc8bd559ad48c32b 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c @@ -92,7 +92,7 @@ static struct net_device_stats *ehea_get_stats(struct net_device *dev) memset(stats, 0, sizeof(*stats)); - cb2 = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL); + cb2 = kzalloc(PAGE_SIZE, GFP_KERNEL); if (!cb2) { ehea_error("no mem for cb2"); goto out; @@ -586,8 +586,8 @@ int ehea_sense_port_attr(struct ehea_port *port) u64 hret; struct hcp_ehea_port_cb0 *cb0; - cb0 = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL); - if (!cb0) { + cb0 = kzalloc(PAGE_SIZE, GFP_ATOMIC); /* May be called via */ + if (!cb0) { /* ehea_neq_tasklet() */ ehea_error("no mem for cb0"); ret = -ENOMEM; goto out; @@ -670,7 +670,7 @@ int ehea_set_portspeed(struct ehea_port *port, u32 port_speed) u64 hret; int ret = 0; - cb4 = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL); + cb4 = kzalloc(PAGE_SIZE, GFP_KERNEL); if (!cb4) { ehea_error("no mem for cb4"); ret = -ENOMEM; @@ -765,8 +765,7 @@ static void ehea_parse_eqe(struct ehea_adapter *adapter, u64 eqe) if (EHEA_BMASK_GET(NEQE_PORT_UP, eqe)) { if (!netif_carrier_ok(port->netdev)) { - ret = ehea_sense_port_attr( - port); + ret = ehea_sense_port_attr(port); if (ret) { ehea_error("failed resensing port " "attributes"); @@ -986,7 +985,7 @@ static int ehea_configure_port(struct ehea_port *port) struct hcp_ehea_port_cb0 *cb0; ret = -ENOMEM; - cb0 = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL); + cb0 = kzalloc(PAGE_SIZE, GFP_KERNEL); if (!cb0) goto out; @@ -1444,7 +1443,7 @@ static int ehea_set_mac_addr(struct net_device *dev, void *sa) goto out; } - cb0 = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL); + cb0 = kzalloc(PAGE_SIZE, GFP_KERNEL); if (!cb0) { ehea_error("no mem for cb0"); ret = -ENOMEM; @@ -1502,7 +1501,7 @@ static void ehea_promiscuous(struct net_device *dev, int enable) if ((enable && port->promisc) || (!enable && !port->promisc)) return; - cb7 = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL); + cb7 = kzalloc(PAGE_SIZE, GFP_ATOMIC); if (!cb7) { ehea_error("no mem for cb7"); goto out; @@ -1606,7 +1605,7 @@ static void ehea_add_multicast_entry(struct ehea_port* port, u8* mc_mac_addr) struct ehea_mc_list *ehea_mcl_entry; u64 hret; - ehea_mcl_entry = kzalloc(sizeof(*ehea_mcl_entry), GFP_KERNEL); + ehea_mcl_entry = kzalloc(sizeof(*ehea_mcl_entry), GFP_ATOMIC); if (!ehea_mcl_entry) { ehea_error("no mem for mcl_entry"); return; @@ -1871,7 +1870,7 @@ static void ehea_vlan_rx_register(struct net_device *dev, port->vgrp = grp; - cb1 = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL); + cb1 = kzalloc(PAGE_SIZE, GFP_KERNEL); if (!cb1) { ehea_error("no mem for cb1"); goto out; @@ -1900,7 +1899,7 @@ static void ehea_vlan_rx_add_vid(struct net_device *dev, unsigned short vid) int index; u64 hret; - cb1 = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL); + cb1 = kzalloc(PAGE_SIZE, GFP_KERNEL); if (!cb1) { ehea_error("no mem for cb1"); goto out; @@ -1936,7 +1935,7 @@ static void ehea_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) if (port->vgrp) port->vgrp->vlan_devices[vid] = NULL; - cb1 = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL); + cb1 = kzalloc(PAGE_SIZE, GFP_KERNEL); if (!cb1) { ehea_error("no mem for cb1"); goto out; @@ -1969,7 +1968,7 @@ int ehea_activate_qp(struct ehea_adapter *adapter, struct ehea_qp *qp) u64 dummy64 = 0; struct hcp_modify_qp_cb0* cb0; - cb0 = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL); + cb0 = kzalloc(PAGE_SIZE, GFP_KERNEL); if (!cb0) { ret = -ENOMEM; goto out; @@ -2270,7 +2269,7 @@ int ehea_sense_adapter_attr(struct ehea_adapter *adapter) u64 hret; int ret; - cb = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL); + cb = kzalloc(PAGE_SIZE, GFP_KERNEL); if (!cb) { ret = -ENOMEM; goto out; @@ -2341,7 +2340,7 @@ static int ehea_setup_single_port(struct ehea_port *port, goto out; /* Enable Jumbo frames */ - cb4 = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL); + cb4 = kzalloc(PAGE_SIZE, GFP_KERNEL); if (!cb4) { ehea_error("no mem for cb4"); } else { diff --git a/drivers/net/ehea/ehea_phyp.c b/drivers/net/ehea/ehea_phyp.c index 0b51a8cea0775209ee9cc9e8c6c93277a05efbe9..0cfc2bc1a27b8a6c4ce49860a10f4e8999c50156 100644 --- a/drivers/net/ehea/ehea_phyp.c +++ b/drivers/net/ehea/ehea_phyp.c @@ -506,7 +506,7 @@ u64 ehea_h_register_rpage_mr(const u64 adapter_handle, const u64 mr_handle, const u8 pagesize, const u8 queue_type, const u64 log_pageaddr, const u64 count) { - if ((count > 1) && (log_pageaddr & 0xfff)) { + if ((count > 1) && (log_pageaddr & ~PAGE_MASK)) { ehea_error("not on pageboundary"); return H_PARAMETER; } diff --git a/drivers/net/ehea/ehea_phyp.h b/drivers/net/ehea/ehea_phyp.h index fa51e3b5bb0580ca43ad861df6b46b7fe89d3681..919f94b759336e95cd25afe54b1217ae22bde9bf 100644 --- a/drivers/net/ehea/ehea_phyp.h +++ b/drivers/net/ehea/ehea_phyp.h @@ -81,14 +81,16 @@ static inline u32 get_longbusy_msecs(int long_busy_ret_code) static inline void hcp_epas_ctor(struct h_epas *epas, u64 paddr_kernel, u64 paddr_user) { - epas->kernel.addr = ioremap(paddr_kernel, PAGE_SIZE); + /* To support 64k pages we must round to 64k page boundary */ + epas->kernel.addr = ioremap((paddr_kernel & PAGE_MASK), PAGE_SIZE) + + (paddr_kernel & ~PAGE_MASK); epas->user.addr = paddr_user; } static inline void hcp_epas_dtor(struct h_epas *epas) { if (epas->kernel.addr) - iounmap(epas->kernel.addr); + iounmap((void __iomem*)((u64)epas->kernel.addr & PAGE_MASK)); epas->user.addr = 0; epas->kernel.addr = 0; diff --git a/drivers/net/ehea/ehea_qmr.c b/drivers/net/ehea/ehea_qmr.c index 3e1862326c886cc0c0a3798fa87a9427c6234ed6..72ef7bde33463725e10759c960b8f15483a359a1 100644 --- a/drivers/net/ehea/ehea_qmr.c +++ b/drivers/net/ehea/ehea_qmr.c @@ -209,11 +209,11 @@ int ehea_destroy_cq(struct ehea_cq *cq) { u64 adapter_handle, hret; - adapter_handle = cq->adapter->handle; - if (!cq) return 0; + adapter_handle = cq->adapter->handle; + /* deregister all previous registered pages */ hret = ehea_h_free_resource(adapter_handle, cq->fw_handle); if (hret != H_SUCCESS) { @@ -512,7 +512,7 @@ int ehea_reg_mr_adapter(struct ehea_adapter *adapter) start = KERNELBASE; end = (u64)high_memory; - nr_pages = (end - start) / PAGE_SIZE; + nr_pages = (end - start) / EHEA_PAGESIZE; pt = kzalloc(PAGE_SIZE, GFP_KERNEL); if (!pt) { @@ -538,9 +538,9 @@ int ehea_reg_mr_adapter(struct ehea_adapter *adapter) if (nr_pages > 1) { u64 num_pages = min(nr_pages, (u64)512); for (i = 0; i < num_pages; i++) - pt[i] = virt_to_abs((void*)(((u64)start) - + ((k++) * - PAGE_SIZE))); + pt[i] = virt_to_abs((void*)(((u64)start) + + ((k++) * + EHEA_PAGESIZE))); hret = ehea_h_register_rpage_mr(adapter->handle, adapter->mr.handle, 0, @@ -548,8 +548,9 @@ int ehea_reg_mr_adapter(struct ehea_adapter *adapter) num_pages); nr_pages -= num_pages; } else { - u64 abs_adr = virt_to_abs((void*)(((u64)start) - + (k * PAGE_SIZE))); + u64 abs_adr = virt_to_abs((void*)(((u64)start) + + (k * EHEA_PAGESIZE))); + hret = ehea_h_register_rpage_mr(adapter->handle, adapter->mr.handle, 0, 0, abs_adr,1); diff --git a/drivers/net/irda/stir4200.c b/drivers/net/irda/stir4200.c index be8a66e702b010cb10f3b995302954e077d59698..3b4c478759356fa9f7b8af473385520fa1c023c2 100644 --- a/drivers/net/irda/stir4200.c +++ b/drivers/net/irda/stir4200.c @@ -15,8 +15,7 @@ * * 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. +* the Free Software Foundation; either version 2 of the License. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index fdbb0d7213b036ee6fa7ef895a307c9894d0b29e..806081b5973392cad24f7ac15a007e2f317f1438 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -2416,7 +2416,6 @@ static void myri10ge_enable_ecrc(struct myri10ge_priv *mgp) * firmware image, and set tx.boundary to 4KB. */ -#define PCI_DEVICE_ID_SERVERWORKS_HT2000_PCIE 0x0132 #define PCI_DEVICE_ID_INTEL_E5000_PCIE23 0x25f7 #define PCI_DEVICE_ID_INTEL_E5000_PCIE47 0x25fa diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index d132fe7d475e99afe10d73cc02963923c1efadbc..27f90b2139c0cc0db75c9bb10020085cca068527 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -1397,41 +1397,6 @@ static void rtl8169_netpoll(struct net_device *dev) } #endif -static void __rtl8169_set_mac_addr(struct net_device *dev, void __iomem *ioaddr) -{ - unsigned int i, j; - - RTL_W8(Cfg9346, Cfg9346_Unlock); - for (i = 0; i < 2; i++) { - __le32 l = 0; - - for (j = 0; j < 4; j++) { - l <<= 8; - l |= dev->dev_addr[4*i + j]; - } - RTL_W32(MAC0 + 4*i, cpu_to_be32(l)); - } - RTL_W8(Cfg9346, Cfg9346_Lock); -} - -static int rtl8169_set_mac_addr(struct net_device *dev, void *p) -{ - struct rtl8169_private *tp = netdev_priv(dev); - struct sockaddr *addr = p; - - if (!is_valid_ether_addr(addr->sa_data)) - return -EINVAL; - - memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); - - if (netif_running(dev)) { - spin_lock_irq(&tp->lock); - __rtl8169_set_mac_addr(dev, tp->mmio_addr); - spin_unlock_irq(&tp->lock); - } - return 0; -} - static void rtl8169_release_board(struct pci_dev *pdev, struct net_device *dev, void __iomem *ioaddr) { @@ -1681,7 +1646,6 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) dev->stop = rtl8169_close; dev->tx_timeout = rtl8169_tx_timeout; dev->set_multicast_list = rtl8169_set_rx_mode; - dev->set_mac_address = rtl8169_set_mac_addr; dev->watchdog_timeo = RTL8169_TX_TIMEOUT; dev->irq = pdev->irq; dev->base_addr = (unsigned long) ioaddr; @@ -1929,8 +1893,6 @@ rtl8169_hw_start(struct net_device *dev) /* Enable all known interrupts by setting the interrupt mask. */ RTL_W16(IntrMask, rtl8169_intr_mask); - __rtl8169_set_mac_addr(dev, ioaddr); - netif_start_queue(dev); } diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index a231ab7d28ddccc288dbd4619df552d3a5020d09..33569ec9dbfcbc891acc7bf2b0921039abac845a 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -5985,6 +5985,11 @@ static int set_rxd_buffer_pointer(nic_t *sp, RxD_t *rxdp, buffAdd_t *ba, ((RxD3_t*)rxdp)->Buffer1_ptr = *temp1; } else { *skb = dev_alloc_skb(size); + if (!(*skb)) { + DBG_PRINT(ERR_DBG, "%s: dev_alloc_skb failed\n", + dev->name); + return -ENOMEM; + } ((RxD3_t*)rxdp)->Buffer2_ptr = *temp2 = pci_map_single(sp->pdev, (*skb)->data, dev->mtu + 4, @@ -6007,7 +6012,11 @@ static int set_rxd_buffer_pointer(nic_t *sp, RxD_t *rxdp, buffAdd_t *ba, ((RxD3_t*)rxdp)->Buffer2_ptr = *temp2; } else { *skb = dev_alloc_skb(size); - + if (!(*skb)) { + DBG_PRINT(ERR_DBG, "%s: dev_alloc_skb failed\n", + dev->name); + return -ENOMEM; + } ((RxD3_t*)rxdp)->Buffer0_ptr = *temp0 = pci_map_single(sp->pdev, ba->ba_0, BUF0_LEN, PCI_DMA_FROMDEVICE); diff --git a/drivers/net/skge.c b/drivers/net/skge.c index e7e414928f89459dab22c753be80eb7a477590b4..b2949035f66a93a8554735168f140bc36797bbaf 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c @@ -11,8 +11,7 @@ * * 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. + * the Free Software Foundation; either version 2 of the License. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 95efdb5bbbe10da3a1932c3614d09ce85cadda09..16616f5440d037a279392c4b9d6be5e3e1232248 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -10,8 +10,7 @@ * * 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. + * the Free Software Foundation; either version 2 of the License. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -3239,7 +3238,11 @@ static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw, dev->poll = sky2_poll; dev->weight = NAPI_WEIGHT; #ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = sky2_netpoll; + /* Network console (only works on port 0) + * because netpoll makes assumptions about NAPI + */ + if (port == 0) + dev->poll_controller = sky2_netpoll; #endif sky2 = netdev_priv(dev); diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 8e398499c0456ab2ea07b2d63acf702aaa2498dd..1dbdd6bb587ba11d68c3e4ac53f763edf45ea5c8 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -68,8 +68,8 @@ #define DRV_MODULE_NAME "tg3" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "3.67" -#define DRV_MODULE_RELDATE "October 18, 2006" +#define DRV_MODULE_VERSION "3.69" +#define DRV_MODULE_RELDATE "November 15, 2006" #define TG3_DEF_MAC_MODE 0 #define TG3_DEF_RX_MODE 0 @@ -4728,10 +4728,11 @@ static int tg3_poll_fw(struct tg3 *tp) u32 val; if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { - for (i = 0; i < 400; i++) { + /* Wait up to 20ms for init done. */ + for (i = 0; i < 200; i++) { if (tr32(VCPU_STATUS) & VCPU_STATUS_INIT_DONE) return 0; - udelay(10); + udelay(100); } return -ENODEV; } @@ -6014,7 +6015,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) tg3_abort_hw(tp, 1); } - if ((tp->tg3_flags2 & TG3_FLG2_MII_SERDES) && reset_phy) + if (reset_phy) tg3_phy_reset(tp); err = tg3_chip_reset(tp); @@ -6574,7 +6575,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) tw32(GRC_LOCAL_CTRL, tp->grc_local_ctrl); } - err = tg3_setup_phy(tp, reset_phy); + err = tg3_setup_phy(tp, 0); if (err) return err; @@ -10212,7 +10213,7 @@ static int __devinit tg3_phy_probe(struct tg3 *tp) static void __devinit tg3_read_partno(struct tg3 *tp) { unsigned char vpd_data[256]; - int i; + unsigned int i; u32 magic; if (tg3_nvram_read_swab(tp, 0x0, &magic)) @@ -10258,9 +10259,9 @@ static void __devinit tg3_read_partno(struct tg3 *tp) } /* Now parse and find the part number. */ - for (i = 0; i < 256; ) { + for (i = 0; i < 254; ) { unsigned char val = vpd_data[i]; - int block_end; + unsigned int block_end; if (val == 0x82 || val == 0x91) { i = (i + 3 + @@ -10276,21 +10277,26 @@ static void __devinit tg3_read_partno(struct tg3 *tp) (vpd_data[i + 1] + (vpd_data[i + 2] << 8))); i += 3; - while (i < block_end) { + + if (block_end > 256) + goto out_not_found; + + while (i < (block_end - 2)) { if (vpd_data[i + 0] == 'P' && vpd_data[i + 1] == 'N') { int partno_len = vpd_data[i + 2]; - if (partno_len > 24) + i += 3; + if (partno_len > 24 || (partno_len + i) > 256) goto out_not_found; memcpy(tp->board_part_number, - &vpd_data[i + 3], - partno_len); + &vpd_data[i], partno_len); /* Success. */ return; } + i += 3 + vpd_data[i + 2]; } /* Part number not found. */ @@ -10360,7 +10366,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) u32 pci_state_reg, grc_misc_cfg; u32 val; u16 pci_cmd; - int err; + int err, pcie_cap; /* Force memory write invalidate off. If we leave it on, * then on 5700_BX chips we have to enable a workaround. @@ -10535,8 +10541,19 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906) tp->tg3_flags2 |= TG3_FLG2_JUMBO_CAPABLE; - if (pci_find_capability(tp->pdev, PCI_CAP_ID_EXP) != 0) + pcie_cap = pci_find_capability(tp->pdev, PCI_CAP_ID_EXP); + if (pcie_cap != 0) { tp->tg3_flags2 |= TG3_FLG2_PCI_EXPRESS; + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { + u16 lnkctl; + + pci_read_config_word(tp->pdev, + pcie_cap + PCI_EXP_LNKCTL, + &lnkctl); + if (lnkctl & PCI_EXP_LNKCTL_CLKREQ_EN) + tp->tg3_flags2 &= ~TG3_FLG2_HW_TSO_2; + } + } /* If we have an AMD 762 or VIA K8T800 chipset, write * reordering to the mailbox registers done by the host @@ -11803,6 +11820,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701 || tp->pci_chip_rev_id == CHIPREV_ID_5705_A0 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906 || (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) != 0) { tp->tg3_flags2 &= ~TG3_FLG2_TSO_CAPABLE; } else { diff --git a/drivers/net/tokenring/proteon.c b/drivers/net/tokenring/proteon.c index 4f756960db2ae94281b4eedd9c1b2eec1c4ec4cc..cb7dbb63c9d9da6b6794dc30045943f4cac4eced 100644 --- a/drivers/net/tokenring/proteon.c +++ b/drivers/net/tokenring/proteon.c @@ -370,6 +370,10 @@ static int __init proteon_init(void) dev->dma = dma[i]; pdev = platform_device_register_simple("proteon", i, NULL, 0); + if (IS_ERR(pdev)) { + free_netdev(dev); + continue; + } err = setup_card(dev, &pdev->dev); if (!err) { proteon_dev[i] = pdev; @@ -385,9 +389,10 @@ static int __init proteon_init(void) /* Probe for cards. */ if (num == 0) { printk(KERN_NOTICE "proteon.c: No cards found.\n"); - return (-ENODEV); + platform_driver_unregister(&proteon_driver); + return -ENODEV; } - return (0); + return 0; } static void __exit proteon_cleanup(void) diff --git a/drivers/net/tokenring/skisa.c b/drivers/net/tokenring/skisa.c index d6ba41cf3110665ceb3b4a8332921a6baaf28efd..33afea31d87b93b591a640cc3a4771923f7184d2 100644 --- a/drivers/net/tokenring/skisa.c +++ b/drivers/net/tokenring/skisa.c @@ -380,6 +380,10 @@ static int __init sk_isa_init(void) dev->dma = dma[i]; pdev = platform_device_register_simple("skisa", i, NULL, 0); + if (IS_ERR(pdev)) { + free_netdev(dev); + continue; + } err = setup_card(dev, &pdev->dev); if (!err) { sk_isa_dev[i] = pdev; @@ -395,9 +399,10 @@ static int __init sk_isa_init(void) /* Probe for cards. */ if (num == 0) { printk(KERN_NOTICE "skisa.c: No cards found.\n"); - return (-ENODEV); + platform_driver_unregister(&sk_isa_driver); + return -ENODEV; } - return (0); + return 0; } static void __exit sk_isa_cleanup(void) diff --git a/drivers/net/wan/Kconfig b/drivers/net/wan/Kconfig index 58b7efbb075015462469454e0a174805038edeb7..b5d0d7fb647a3455fd4d0e91bf03aa2c5dc75b1e 100644 --- a/drivers/net/wan/Kconfig +++ b/drivers/net/wan/Kconfig @@ -127,7 +127,7 @@ config LANMEDIA # There is no way to detect a Sealevel board. Force it modular config SEALEVEL_4021 tristate "Sealevel Systems 4021 support" - depends on WAN && ISA && m && ISA_DMA_API + depends on WAN && ISA && m && ISA_DMA_API && INET help This is a driver for the Sealevel Systems ACB 56 serial I/O adapter. diff --git a/drivers/net/wan/n2.c b/drivers/net/wan/n2.c index dcf46add3adfece0ce13b4d57173dddcabca9316..5c322dfb79f6e2a7ebc325b04228750999d8738b 100644 --- a/drivers/net/wan/n2.c +++ b/drivers/net/wan/n2.c @@ -500,7 +500,7 @@ static int __init n2_init(void) #ifdef MODULE printk(KERN_INFO "n2: no card initialized\n"); #endif - return -ENOSYS; /* no parameters specified, abort */ + return -EINVAL; /* no parameters specified, abort */ } printk(KERN_INFO "%s\n", version); @@ -538,11 +538,11 @@ static int __init n2_init(void) n2_run(io, irq, ram, valid[0], valid[1]); if (*hw == '\x0') - return first_card ? 0 : -ENOSYS; + return first_card ? 0 : -EINVAL; }while(*hw++ == ':'); printk(KERN_ERR "n2: invalid hardware parameters\n"); - return first_card ? 0 : -ENOSYS; + return first_card ? 0 : -EINVAL; } diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_dma.h b/drivers/net/wireless/bcm43xx/bcm43xx_dma.h index ea16078cfe98bd95169e626b203a77194a935ace..d1105e569a41260b3187ef81ca9588807e59dffb 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_dma.h +++ b/drivers/net/wireless/bcm43xx/bcm43xx_dma.h @@ -4,6 +4,7 @@ #include #include #include +#include #include #include diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_leds.c b/drivers/net/wireless/bcm43xx/bcm43xx_leds.c index 2ddbec6bf15b878449e1e15b0d06e3e18d36dbbc..7d383a27b9274d71027fb92c4f5d207f40833aa8 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_leds.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_leds.c @@ -189,20 +189,24 @@ void bcm43xx_leds_update(struct bcm43xx_private *bcm, int activity) case BCM43xx_LED_INACTIVE: continue; case BCM43xx_LED_OFF: + case BCM43xx_LED_BCM4303_3: break; case BCM43xx_LED_ON: turn_on = 1; break; case BCM43xx_LED_ACTIVITY: + case BCM43xx_LED_BCM4303_0: turn_on = activity; break; case BCM43xx_LED_RADIO_ALL: turn_on = radio->enabled; break; case BCM43xx_LED_RADIO_A: + case BCM43xx_LED_BCM4303_2: turn_on = (radio->enabled && phy->type == BCM43xx_PHYTYPE_A); break; case BCM43xx_LED_RADIO_B: + case BCM43xx_LED_BCM4303_1: turn_on = (radio->enabled && (phy->type == BCM43xx_PHYTYPE_B || phy->type == BCM43xx_PHYTYPE_G)); @@ -257,7 +261,8 @@ void bcm43xx_leds_update(struct bcm43xx_private *bcm, int activity) continue; #endif /* CONFIG_BCM43XX_DEBUG */ default: - assert(0); + dprintkl(KERN_INFO PFX "Bad value in leds_update," + " led->behaviour: 0x%x\n", led->behaviour); }; if (led->activelow) diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_leds.h b/drivers/net/wireless/bcm43xx/bcm43xx_leds.h index d3716cf3aebce51dc9c90368d0e3bd74a047e9fa..811e14a81198f13f521af60872566e734ffef9d4 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_leds.h +++ b/drivers/net/wireless/bcm43xx/bcm43xx_leds.h @@ -46,6 +46,12 @@ enum { /* LED behaviour values */ BCM43xx_LED_TEST_BLINKSLOW, BCM43xx_LED_TEST_BLINKMEDIUM, BCM43xx_LED_TEST_BLINKFAST, + + /* Misc values for BCM4303 */ + BCM43xx_LED_BCM4303_0 = 0x2B, + BCM43xx_LED_BCM4303_1 = 0x78, + BCM43xx_LED_BCM4303_2 = 0x2E, + BCM43xx_LED_BCM4303_3 = 0x19, }; int bcm43xx_leds_init(struct bcm43xx_private *bcm); diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_main.c b/drivers/net/wireless/bcm43xx/bcm43xx_main.c index a94c6d8826f874e7c4606fa6884491da897a45cf..a1b783813d8e2fb4029bcd2c883c29d2de1de621 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_main.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_main.c @@ -746,7 +746,7 @@ int bcm43xx_sprom_write(struct bcm43xx_private *bcm, const u16 *sprom) if (err) goto err_ctlreg; spromctl |= 0x10; /* SPROM WRITE enable. */ - bcm43xx_pci_write_config32(bcm, BCM43xx_PCICFG_SPROMCTL, spromctl); + err = bcm43xx_pci_write_config32(bcm, BCM43xx_PCICFG_SPROMCTL, spromctl); if (err) goto err_ctlreg; /* We must burn lots of CPU cycles here, but that does not @@ -768,7 +768,7 @@ int bcm43xx_sprom_write(struct bcm43xx_private *bcm, const u16 *sprom) mdelay(20); } spromctl &= ~0x10; /* SPROM WRITE enable. */ - bcm43xx_pci_write_config32(bcm, BCM43xx_PCICFG_SPROMCTL, spromctl); + err = bcm43xx_pci_write_config32(bcm, BCM43xx_PCICFG_SPROMCTL, spromctl); if (err) goto err_ctlreg; mdelay(500); @@ -1463,6 +1463,23 @@ static void handle_irq_transmit_status(struct bcm43xx_private *bcm) } } +static void drain_txstatus_queue(struct bcm43xx_private *bcm) +{ + u32 dummy; + + if (bcm->current_core->rev < 5) + return; + /* Read all entries from the microcode TXstatus FIFO + * and throw them away. + */ + while (1) { + dummy = bcm43xx_read32(bcm, BCM43xx_MMIO_XMITSTAT_0); + if (!dummy) + break; + dummy = bcm43xx_read32(bcm, BCM43xx_MMIO_XMITSTAT_1); + } +} + static void bcm43xx_generate_noise_sample(struct bcm43xx_private *bcm) { bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x408, 0x7F7F); @@ -3163,9 +3180,11 @@ static int estimate_periodic_work_badness(unsigned int state) static void bcm43xx_periodic_work_handler(void *d) { struct bcm43xx_private *bcm = d; + struct net_device *net_dev = bcm->net_dev; unsigned long flags; u32 savedirqs = 0; int badness; + unsigned long orig_trans_start = 0; mutex_lock(&bcm->mutex); badness = estimate_periodic_work_badness(bcm->periodic_state); @@ -3173,7 +3192,18 @@ static void bcm43xx_periodic_work_handler(void *d) /* Periodic work will take a long time, so we want it to * be preemtible. */ - netif_tx_disable(bcm->net_dev); + + netif_tx_lock_bh(net_dev); + /* We must fake a started transmission here, as we are going to + * disable TX. If we wouldn't fake a TX, it would be possible to + * trigger the netdev watchdog, if the last real TX is already + * some time on the past (slightly less than 5secs) + */ + orig_trans_start = net_dev->trans_start; + net_dev->trans_start = jiffies; + netif_stop_queue(net_dev); + netif_tx_unlock_bh(net_dev); + spin_lock_irqsave(&bcm->irq_lock, flags); bcm43xx_mac_suspend(bcm); if (bcm43xx_using_pio(bcm)) @@ -3198,6 +3228,7 @@ static void bcm43xx_periodic_work_handler(void *d) bcm43xx_pio_thaw_txqueues(bcm); bcm43xx_mac_enable(bcm); netif_wake_queue(bcm->net_dev); + net_dev->trans_start = orig_trans_start; } mmiowb(); spin_unlock_irqrestore(&bcm->irq_lock, flags); @@ -3518,6 +3549,7 @@ int bcm43xx_select_wireless_core(struct bcm43xx_private *bcm, bcm43xx_macfilter_clear(bcm, BCM43xx_MACFILTER_ASSOC); bcm43xx_macfilter_set(bcm, BCM43xx_MACFILTER_SELF, (u8 *)(bcm->net_dev->dev_addr)); bcm43xx_security_init(bcm); + drain_txstatus_queue(bcm); ieee80211softmac_start(bcm->net_dev); /* Let's go! Be careful after enabling the IRQs. diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c index 686d895116ded85249e95d33d5dd2c000af70c92..f63909e4bc329b5904ca6067140644261d61de0e 100644 --- a/drivers/net/wireless/hostap/hostap_cs.c +++ b/drivers/net/wireless/hostap/hostap_cs.c @@ -887,6 +887,13 @@ static struct pcmcia_device_id hostap_cs_ids[] = { PCMCIA_DEVICE_PROD_ID123( "U.S. Robotics", "IEEE 802.11b PC-CARD", "Version 01.02", 0xc7b8df9d, 0x1700d087, 0x4b74baa0), + PCMCIA_DEVICE_PROD_ID123( + "Allied Telesyn", "AT-WCL452 Wireless PCMCIA Radio", + "Ver. 1.00", + 0x5cd01705, 0x4271660f, 0x9d08ee12), + PCMCIA_DEVICE_PROD_ID123( + "corega", "WL PCCL-11", "ISL37300P", + 0xa21501a, 0x59868926, 0xc9049a39), PCMCIA_DEVICE_NULL }; MODULE_DEVICE_TABLE(pcmcia, hostap_cs_ids); diff --git a/drivers/net/wireless/hostap/hostap_plx.c b/drivers/net/wireless/hostap/hostap_plx.c index 6dfa041be66db9ee4725270e7184601f98aba4c5..bc81b13a5a2a95a5bce76816c5ca31f0e8373092 100644 --- a/drivers/net/wireless/hostap/hostap_plx.c +++ b/drivers/net/wireless/hostap/hostap_plx.c @@ -364,7 +364,7 @@ static int prism2_plx_check_cis(void __iomem *attr_mem, int attr_len, pos = 0; while (pos < CIS_MAX_LEN - 1 && cis[pos] != CISTPL_END) { - if (pos + cis[pos + 1] >= CIS_MAX_LEN) + if (pos + 2 + cis[pos + 1] > CIS_MAX_LEN) goto cis_error; switch (cis[pos]) { @@ -391,7 +391,7 @@ static int prism2_plx_check_cis(void __iomem *attr_mem, int attr_len, break; case CISTPL_MANFID: - if (cis[pos + 1] < 5) + if (cis[pos + 1] < 4) goto cis_error; manfid1 = cis[pos + 2] + (cis[pos + 3] << 8); manfid2 = cis[pos + 4] + (cis[pos + 5] << 8); diff --git a/drivers/parport/parport_ip32.c b/drivers/parport/parport_ip32.c index e3e19277030a9517e4766bf0d351ef01dbd44720..ec44efdbb84e15d519b5f9553c6a5b07665de4a0 100644 --- a/drivers/parport/parport_ip32.c +++ b/drivers/parport/parport_ip32.c @@ -780,7 +780,7 @@ static irqreturn_t parport_ip32_interrupt(int irq, void *dev_id) enum parport_ip32_irq_mode irq_mode = priv->irq_mode; switch (irq_mode) { case PARPORT_IP32_IRQ_FWD: - parport_generic_irq(irq, p, regs); + parport_generic_irq(irq, p); break; case PARPORT_IP32_IRQ_HERE: parport_ip32_wakeup(p); diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig index ecc50db8585ab287a9e25ca316f039a8546eef1e..5f1b9f58070e7cd55ace1d08f0c99a3ce4c9d1dc 100644 --- a/drivers/pci/Kconfig +++ b/drivers/pci/Kconfig @@ -19,7 +19,7 @@ config PCI_MSI config PCI_MULTITHREAD_PROBE bool "PCI Multi-threaded probe (EXPERIMENTAL)" - depends on PCI && EXPERIMENTAL + depends on PCI && EXPERIMENTAL && BROKEN help Say Y here if you want the PCI core to spawn a new thread for every PCI device that is probed. This can cause a huge diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c index c44311ac2fd36ee1de1693e8fc7695acbd2e6101..16167b016266c0499cd4c9f26900b0f48ba5c76e 100644 --- a/drivers/pci/hotplug/acpiphp_glue.c +++ b/drivers/pci/hotplug/acpiphp_glue.c @@ -1807,8 +1807,8 @@ u8 acpiphp_get_power_status(struct acpiphp_slot *slot) /* - * latch closed: 1 - * latch open: 0 + * latch open: 1 + * latch closed: 0 */ u8 acpiphp_get_latch_status(struct acpiphp_slot *slot) { @@ -1816,7 +1816,7 @@ u8 acpiphp_get_latch_status(struct acpiphp_slot *slot) sta = get_slot_status(slot); - return (sta & ACPI_STA_SHOW_IN_UI) ? 1 : 0; + return (sta & ACPI_STA_SHOW_IN_UI) ? 0 : 1; } diff --git a/drivers/pci/htirq.c b/drivers/pci/htirq.c index 0e27f2404a83d81acd5abbae17d99483d59055a3..0a8d1cce9fa09c733601f142436a7b39f231e3ff 100644 --- a/drivers/pci/htirq.c +++ b/drivers/pci/htirq.c @@ -25,97 +25,72 @@ static DEFINE_SPINLOCK(ht_irq_lock); struct ht_irq_cfg { struct pci_dev *dev; + /* Update callback used to cope with buggy hardware */ + ht_irq_update_t *update; unsigned pos; unsigned idx; + struct ht_irq_msg msg; }; -void write_ht_irq_low(unsigned int irq, u32 data) -{ - struct ht_irq_cfg *cfg = get_irq_data(irq); - unsigned long flags; - spin_lock_irqsave(&ht_irq_lock, flags); - pci_write_config_byte(cfg->dev, cfg->pos + 2, cfg->idx); - pci_write_config_dword(cfg->dev, cfg->pos + 4, data); - spin_unlock_irqrestore(&ht_irq_lock, flags); -} -void write_ht_irq_high(unsigned int irq, u32 data) +void write_ht_irq_msg(unsigned int irq, struct ht_irq_msg *msg) { struct ht_irq_cfg *cfg = get_irq_data(irq); unsigned long flags; spin_lock_irqsave(&ht_irq_lock, flags); - pci_write_config_byte(cfg->dev, cfg->pos + 2, cfg->idx + 1); - pci_write_config_dword(cfg->dev, cfg->pos + 4, data); - spin_unlock_irqrestore(&ht_irq_lock, flags); -} - -u32 read_ht_irq_low(unsigned int irq) -{ - struct ht_irq_cfg *cfg = get_irq_data(irq); - unsigned long flags; - u32 data; - spin_lock_irqsave(&ht_irq_lock, flags); - pci_write_config_byte(cfg->dev, cfg->pos + 2, cfg->idx); - pci_read_config_dword(cfg->dev, cfg->pos + 4, &data); + if (cfg->msg.address_lo != msg->address_lo) { + pci_write_config_byte(cfg->dev, cfg->pos + 2, cfg->idx); + pci_write_config_dword(cfg->dev, cfg->pos + 4, msg->address_lo); + } + if (cfg->msg.address_hi != msg->address_hi) { + pci_write_config_byte(cfg->dev, cfg->pos + 2, cfg->idx + 1); + pci_write_config_dword(cfg->dev, cfg->pos + 4, msg->address_hi); + } + if (cfg->update) + cfg->update(cfg->dev, irq, msg); spin_unlock_irqrestore(&ht_irq_lock, flags); - return data; + cfg->msg = *msg; } -u32 read_ht_irq_high(unsigned int irq) +void fetch_ht_irq_msg(unsigned int irq, struct ht_irq_msg *msg) { struct ht_irq_cfg *cfg = get_irq_data(irq); - unsigned long flags; - u32 data; - spin_lock_irqsave(&ht_irq_lock, flags); - pci_write_config_byte(cfg->dev, cfg->pos + 2, cfg->idx + 1); - pci_read_config_dword(cfg->dev, cfg->pos + 4, &data); - spin_unlock_irqrestore(&ht_irq_lock, flags); - return data; + *msg = cfg->msg; } void mask_ht_irq(unsigned int irq) { struct ht_irq_cfg *cfg; - unsigned long flags; - u32 data; + struct ht_irq_msg msg; cfg = get_irq_data(irq); - spin_lock_irqsave(&ht_irq_lock, flags); - pci_write_config_byte(cfg->dev, cfg->pos + 2, cfg->idx); - pci_read_config_dword(cfg->dev, cfg->pos + 4, &data); - data |= 1; - pci_write_config_dword(cfg->dev, cfg->pos + 4, data); - spin_unlock_irqrestore(&ht_irq_lock, flags); + msg = cfg->msg; + msg.address_lo |= 1; + write_ht_irq_msg(irq, &msg); } void unmask_ht_irq(unsigned int irq) { struct ht_irq_cfg *cfg; - unsigned long flags; - u32 data; + struct ht_irq_msg msg; cfg = get_irq_data(irq); - spin_lock_irqsave(&ht_irq_lock, flags); - pci_write_config_byte(cfg->dev, cfg->pos + 2, cfg->idx); - pci_read_config_dword(cfg->dev, cfg->pos + 4, &data); - data &= ~1; - pci_write_config_dword(cfg->dev, cfg->pos + 4, data); - spin_unlock_irqrestore(&ht_irq_lock, flags); + msg = cfg->msg; + msg.address_lo &= ~1; + write_ht_irq_msg(irq, &msg); } /** - * ht_create_irq - create an irq and attach it to a device. + * __ht_create_irq - create an irq and attach it to a device. * @dev: The hypertransport device to find the irq capability on. * @idx: Which of the possible irqs to attach to. - * - * ht_create_irq is needs to be called for all hypertransport devices - * that generate irqs. + * @update: Function to be called when changing the htirq message * * The irq number of the new irq or a negative error value is returned. */ -int ht_create_irq(struct pci_dev *dev, int idx) +int __ht_create_irq(struct pci_dev *dev, int idx, ht_irq_update_t *update) { struct ht_irq_cfg *cfg; unsigned long flags; @@ -150,8 +125,12 @@ int ht_create_irq(struct pci_dev *dev, int idx) return -ENOMEM; cfg->dev = dev; + cfg->update = update; cfg->pos = pos; cfg->idx = 0x10 + (idx * 2); + /* Initialize msg to a value that will never match the first write. */ + cfg->msg.address_lo = 0xffffffff; + cfg->msg.address_hi = 0xffffffff; irq = create_irq(); if (irq < 0) { @@ -168,6 +147,21 @@ int ht_create_irq(struct pci_dev *dev, int idx) return irq; } +/** + * ht_create_irq - create an irq and attach it to a device. + * @dev: The hypertransport device to find the irq capability on. + * @idx: Which of the possible irqs to attach to. + * + * ht_create_irq needs to be called for all hypertransport devices + * that generate irqs. + * + * The irq number of the new irq or a negative error value is returned. + */ +int ht_create_irq(struct pci_dev *dev, int idx) +{ + return __ht_create_irq(dev, idx, NULL); +} + /** * ht_destroy_irq - destroy an irq created with ht_create_irq * @@ -186,5 +180,6 @@ void ht_destroy_irq(unsigned int irq) kfree(cfg); } +EXPORT_SYMBOL(__ht_create_irq); EXPORT_SYMBOL(ht_create_irq); EXPORT_SYMBOL(ht_destroy_irq); diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c index b1c0c707d96ccc6e713042b1d67167609199c723..194f1d21d3d784d3ce73301acf42ff5c38240e32 100644 --- a/drivers/pci/pci-driver.c +++ b/drivers/pci/pci-driver.c @@ -264,6 +264,13 @@ static int pci_device_remove(struct device * dev) pci_dev->driver = NULL; } + /* + * If the device is still on, set the power state as "unknown", + * since it might change by the next time we load the driver. + */ + if (pci_dev->current_state == PCI_D0) + pci_dev->current_state = PCI_UNKNOWN; + /* * We would love to complain here if pci_dev->is_enabled is set, that * the driver should have called pci_disable_device(), but the @@ -288,6 +295,12 @@ static int pci_device_suspend(struct device * dev, pm_message_t state) suspend_report_result(drv->suspend, i); } else { pci_save_state(pci_dev); + /* + * mark its power state as "unknown", since we don't know if + * e.g. the BIOS will change its device state when we suspend. + */ + if (pci_dev->current_state == PCI_D0) + pci_dev->current_state = PCI_UNKNOWN; } return i; } diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index a1d2e979b17fdd1e431297b78c88fbf926da99ac..f952bfea48a6f972e0a1de9cc8bfc4a33920bfb7 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -642,6 +642,9 @@ int __must_check pci_create_sysfs_dev_files (struct pci_dev *pdev) */ void pci_remove_sysfs_dev_files(struct pci_dev *pdev) { + if (!sysfs_initialized) + return; + if (pdev->cfg_size < 4096) sysfs_remove_bin_file(&pdev->dev.kobj, &pci_config_attr); else diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index e8a7f1b1b2bc4289546066375d1ef4b2e5792217..5b448381169193239d48ee89d6deab5827480d35 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -714,33 +714,6 @@ static void __devinit quirk_vt82c598_id(struct pci_dev *dev) } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C597_0, quirk_vt82c598_id ); -#ifdef CONFIG_ACPI_SLEEP - -/* - * Some VIA systems boot with the abnormal status flag set. This can cause - * the BIOS to re-POST the system on resume rather than passing control - * back to the OS. Clear the flag on boot - */ -static void __devinit quirk_via_abnormal_poweroff(struct pci_dev *dev) -{ - u32 reg; - - acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1_STATUS, - ®); - - if (reg & 0x800) { - printk("Clearing abnormal poweroff flag\n"); - acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1_STATUS, - (u16)0x800); - } -} - -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8235, quirk_via_abnormal_poweroff); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, quirk_via_abnormal_poweroff); - -#endif - /* * CardBus controllers have a legacy base address that enables them * to respond as i82365 pcmcia controllers. We don't want them to @@ -1487,33 +1460,6 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x2609, quirk_intel_pcie_pm); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x260a, quirk_intel_pcie_pm); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x260b, quirk_intel_pcie_pm); -/* - * Fixup the cardbus bridges on the IBM Dock II docking station - */ -static void __devinit quirk_ibm_dock2_cardbus(struct pci_dev *dev) -{ - u32 val; - - /* - * tie the 2 interrupt pins to INTA, and configure the - * multifunction routing register to handle this. - */ - if ((dev->subsystem_vendor == PCI_VENDOR_ID_IBM) && - (dev->subsystem_device == 0x0148)) { - printk(KERN_INFO "PCI: Found IBM Dock II Cardbus Bridge " - "applying quirk\n"); - pci_read_config_dword(dev, 0x8c, &val); - val = ((val & 0xffffff00) | 0x1002); - pci_write_config_dword(dev, 0x8c, val); - pci_read_config_dword(dev, 0x80, &val); - val = ((val & 0x00ffff00) | 0x2864c077); - pci_write_config_dword(dev, 0x80, val); - } -} - -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1420, - quirk_ibm_dock2_cardbus); - static void __devinit quirk_netmos(struct pci_dev *dev) { unsigned int num_parallel = (dev->subsystem_device & 0xf0) >> 4; @@ -1619,52 +1565,6 @@ static void __devinit fixup_rev1_53c810(struct pci_dev* dev) } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NCR, PCI_DEVICE_ID_NCR_53C810, fixup_rev1_53c810); -/* - * Fixup to mark boot BIOS video selected by BIOS before it changes - * - * From information provided by "Jon Smirl" - * - * The standard boot ROM sequence for an x86 machine uses the BIOS - * to select an initial video card for boot display. This boot video - * card will have it's BIOS copied to C0000 in system RAM. - * IORESOURCE_ROM_SHADOW is used to associate the boot video - * card with this copy. On laptops this copy has to be used since - * the main ROM may be compressed or combined with another image. - * See pci_map_rom() for use of this flag. IORESOURCE_ROM_SHADOW - * is marked here since the boot video device will be the only enabled - * video device at this point. - */ - -static void __devinit fixup_video(struct pci_dev *pdev) -{ - struct pci_dev *bridge; - struct pci_bus *bus; - u16 config; - - if ((pdev->class >> 8) != PCI_CLASS_DISPLAY_VGA) - return; - - /* Is VGA routed to us? */ - bus = pdev->bus; - while (bus) { - bridge = bus->self; - if (bridge) { - pci_read_config_word(bridge, PCI_BRIDGE_CONTROL, - &config); - if (!(config & PCI_BRIDGE_CTL_VGA)) - return; - } - bus = bus->parent; - } - pci_read_config_word(pdev, PCI_COMMAND, &config); - if (config & (PCI_COMMAND_IO | PCI_COMMAND_MEMORY)) { - pdev->resource[PCI_ROM_RESOURCE].flags |= IORESOURCE_ROM_SHADOW; - printk(KERN_DEBUG "Boot video device is %s\n", pci_name(pdev)); - } -} -DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, fixup_video); - - static void pci_do_fixups(struct pci_dev *dev, struct pci_fixup *f, struct pci_fixup *end) { while (f < end) { diff --git a/drivers/pci/rom.c b/drivers/pci/rom.c index 43e4a49f2cc428275cc77a74bb52c61fe9d428b3..e1dcefc69bb4fb14873ff0c8622d7a971eb21330 100644 --- a/drivers/pci/rom.c +++ b/drivers/pci/rom.c @@ -72,8 +72,9 @@ void __iomem *pci_map_rom(struct pci_dev *pdev, size_t *size) int last_image; /* - * IORESOURCE_ROM_SHADOW set if the VGA enable bit of the Bridge Control - * register is set for embedded VGA. + * IORESOURCE_ROM_SHADOW set on x86, x86_64 and IA64 supports legacy + * memory map if the VGA enable bit of the Bridge Control register is + * set for embedded VGA. */ if (res->flags & IORESOURCE_ROM_SHADOW) { /* primary video rom always starts here */ diff --git a/drivers/pcmcia/at91_cf.c b/drivers/pcmcia/at91_cf.c index 7f5df9a9f3932c65df09fec78251fc0d7317ccb8..3bcb7dc32995ce01391998d1f1e6d2a4e8162eea 100644 --- a/drivers/pcmcia/at91_cf.c +++ b/drivers/pcmcia/at91_cf.c @@ -241,12 +241,6 @@ static int __init at91_cf_probe(struct platform_device *pdev) csa = at91_sys_read(AT91_EBI_CSA); at91_sys_write(AT91_EBI_CSA, csa | AT91_EBI_CS4A_SMC_COMPACTFLASH); - /* force poweron defaults for these pins ... */ - (void) at91_set_A_periph(AT91_PIN_PC9, 0); /* A25/CFRNW */ - (void) at91_set_A_periph(AT91_PIN_PC10, 0); /* NCS4/CFCS */ - (void) at91_set_A_periph(AT91_PIN_PC11, 0); /* NCS5/CFCE1 */ - (void) at91_set_A_periph(AT91_PIN_PC12, 0); /* NCS6/CFCE2 */ - /* nWAIT is _not_ a default setting */ (void) at91_set_A_periph(AT91_PIN_PC6, 1); /* nWAIT */ @@ -316,12 +310,14 @@ static int __init at91_cf_probe(struct platform_device *pdev) return 0; fail2: - iounmap((void __iomem *) cf->socket.io_offset); release_mem_region(io->start, io->end + 1 - io->start); fail1: + if (cf->socket.io_offset) + iounmap((void __iomem *) cf->socket.io_offset); if (board->irq_pin) free_irq(board->irq_pin, cf); fail0a: + device_init_wakeup(&pdev->dev, 0); free_irq(board->det_pin, cf); device_init_wakeup(&pdev->dev, 0); fail0: @@ -360,26 +356,20 @@ static int at91_cf_suspend(struct platform_device *pdev, pm_message_t mesg) struct at91_cf_data *board = cf->board; pcmcia_socket_dev_suspend(&pdev->dev, mesg); - if (device_may_wakeup(&pdev->dev)) + if (device_may_wakeup(&pdev->dev)) { enable_irq_wake(board->det_pin); - else { + if (board->irq_pin) + enable_irq_wake(board->irq_pin); + } else { disable_irq_wake(board->det_pin); - disable_irq(board->det_pin); + if (board->irq_pin) + disable_irq_wake(board->irq_pin); } - if (board->irq_pin) - disable_irq(board->irq_pin); return 0; } static int at91_cf_resume(struct platform_device *pdev) { - struct at91_cf_socket *cf = platform_get_drvdata(pdev); - struct at91_cf_data *board = cf->board; - - if (board->irq_pin) - enable_irq(board->irq_pin); - if (!device_may_wakeup(&pdev->dev)) - enable_irq(board->det_pin); pcmcia_socket_dev_resume(&pdev->dev); return 0; } diff --git a/drivers/pcmcia/au1000_generic.c b/drivers/pcmcia/au1000_generic.c index d5dd0ce65536bcac012f596d7f07586c0303754b..551bde5d943041c55f364f49cb4151aba30076ed 100644 --- a/drivers/pcmcia/au1000_generic.c +++ b/drivers/pcmcia/au1000_generic.c @@ -351,6 +351,7 @@ struct skt_dev_info { int au1x00_pcmcia_socket_probe(struct device *dev, struct pcmcia_low_level *ops, int first, int nr) { struct skt_dev_info *sinfo; + struct au1000_pcmcia_socket *skt; int ret, i; sinfo = kzalloc(sizeof(struct skt_dev_info), GFP_KERNEL); @@ -365,7 +366,7 @@ int au1x00_pcmcia_socket_probe(struct device *dev, struct pcmcia_low_level *ops, * Initialise the per-socket structure. */ for (i = 0; i < nr; i++) { - struct au1000_pcmcia_socket *skt = PCMCIA_SOCKET(i); + skt = PCMCIA_SOCKET(i); memset(skt, 0, sizeof(*skt)); skt->socket.resource_ops = &pccard_static_ops; @@ -438,17 +439,29 @@ int au1x00_pcmcia_socket_probe(struct device *dev, struct pcmcia_low_level *ops, dev_set_drvdata(dev, sinfo); return 0; - do { - struct au1000_pcmcia_socket *skt = PCMCIA_SOCKET(i); + +out_err: + flush_scheduled_work(); + ops->hw_shutdown(skt); + while (i-- > 0) { + skt = PCMCIA_SOCKET(i); del_timer_sync(&skt->poll_timer); pcmcia_unregister_socket(&skt->socket); -out_err: flush_scheduled_work(); + if (i == 0) { + iounmap(skt->virt_io + (u32)mips_io_port_base); + skt->virt_io = NULL; + } +#ifndef CONFIG_MIPS_XXS1500 + else { + iounmap(skt->virt_io + (u32)mips_io_port_base); + skt->virt_io = NULL; + } +#endif ops->hw_shutdown(skt); - i--; - } while (i > 0); + } kfree(sinfo); out: return ret; diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c index 74b3124e8247e444fd2911eecfe0de1ca5597063..a20d84d707d9bff7a264fa4646fa31aa4cb31cc7 100644 --- a/drivers/pcmcia/ds.c +++ b/drivers/pcmcia/ds.c @@ -717,6 +717,7 @@ static int pcmcia_requery(struct device *dev, void * _data) static void pcmcia_bus_rescan(struct pcmcia_socket *skt) { int no_devices=0; + int ret = 0; unsigned long flags; /* must be called with skt_mutex held */ @@ -729,7 +730,7 @@ static void pcmcia_bus_rescan(struct pcmcia_socket *skt) * missing resource information or other trouble, we need to * do this now. */ if (no_devices) { - int ret = pcmcia_card_add(skt); + ret = pcmcia_card_add(skt); if (ret) return; } @@ -741,7 +742,9 @@ static void pcmcia_bus_rescan(struct pcmcia_socket *skt) /* we re-scan all devices, not just the ones connected to this * socket. This does not matter, though. */ - bus_rescan_devices(&pcmcia_bus_type); + ret = bus_rescan_devices(&pcmcia_bus_type); + if (ret) + printk(KERN_INFO "pcmcia: bus_rescan_devices failed\n"); } static inline int pcmcia_devmatch(struct pcmcia_device *dev, @@ -1001,6 +1004,7 @@ static ssize_t pcmcia_store_allow_func_id_match(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct pcmcia_device *p_dev = to_pcmcia_dev(dev); + int ret; if (!count) return -EINVAL; @@ -1009,7 +1013,10 @@ static ssize_t pcmcia_store_allow_func_id_match(struct device *dev, p_dev->allow_func_id_match = 1; mutex_unlock(&p_dev->socket->skt_mutex); - bus_rescan_devices(&pcmcia_bus_type); + ret = bus_rescan_devices(&pcmcia_bus_type); + if (ret) + printk(KERN_INFO "pcmcia: bus_rescan_devices failed after " + "allowing func_id matches\n"); return count; } @@ -1264,6 +1271,9 @@ static void pcmcia_bus_remove_socket(struct class_device *class_dev, socket->pcmcia_state.dead = 1; pccard_register_pcmcia(socket, NULL); + /* unregister any unbound devices */ + pcmcia_card_remove(socket, NULL); + pcmcia_put_socket(socket); return; @@ -1292,10 +1302,22 @@ struct bus_type pcmcia_bus_type = { static int __init init_pcmcia_bus(void) { + int ret; + spin_lock_init(&pcmcia_dev_list_lock); - bus_register(&pcmcia_bus_type); - class_interface_register(&pcmcia_bus_interface); + ret = bus_register(&pcmcia_bus_type); + if (ret < 0) { + printk(KERN_WARNING "pcmcia: bus_register error: %d\n", ret); + return ret; + } + ret = class_interface_register(&pcmcia_bus_interface); + if (ret < 0) { + printk(KERN_WARNING + "pcmcia: class_interface_register error: %d\n", ret); + bus_unregister(&pcmcia_bus_type); + return ret; + } pcmcia_setup_ioctl(); diff --git a/drivers/pcmcia/i82092.c b/drivers/pcmcia/i82092.c index 82715f4489573c935b7084772bee155167c351a9..c2ea07aa7a124968be057da0678a5aeafc85e43d 100644 --- a/drivers/pcmcia/i82092.c +++ b/drivers/pcmcia/i82092.c @@ -41,6 +41,7 @@ static struct pci_device_id i82092aa_pci_ids[] = { }; MODULE_DEVICE_TABLE(pci, i82092aa_pci_ids); +#ifdef CONFIG_PM static int i82092aa_socket_suspend (struct pci_dev *dev, pm_message_t state) { return pcmcia_socket_dev_suspend(&dev->dev, state); @@ -50,14 +51,17 @@ static int i82092aa_socket_resume (struct pci_dev *dev) { return pcmcia_socket_dev_resume(&dev->dev); } +#endif static struct pci_driver i82092aa_pci_drv = { .name = "i82092aa", .id_table = i82092aa_pci_ids, .probe = i82092aa_pci_probe, .remove = __devexit_p(i82092aa_pci_remove), +#ifdef CONFIG_PM .suspend = i82092aa_socket_suspend, .resume = i82092aa_socket_resume, +#endif }; @@ -705,10 +709,7 @@ static int i82092aa_set_mem_map(struct pcmcia_socket *socket, struct pccard_mem_ static int i82092aa_module_init(void) { - enter("i82092aa_module_init"); - pci_register_driver(&i82092aa_pci_drv); - leave("i82092aa_module_init"); - return 0; + return pci_register_driver(&i82092aa_pci_drv); } static void i82092aa_module_exit(void) diff --git a/drivers/pcmcia/m8xx_pcmcia.c b/drivers/pcmcia/m8xx_pcmcia.c index e070a2896769ff2d2f27b640239b3a27fbd015fa..3b72be880401398d93b6465c82333aa84af5e585 100644 --- a/drivers/pcmcia/m8xx_pcmcia.c +++ b/drivers/pcmcia/m8xx_pcmcia.c @@ -427,7 +427,7 @@ static int voltage_set(int slot, int vcc, int vpp) reg |= BCSR1_PCCVCC1; break; default: - return 1; + goto out_unmap; } switch(vpp) { @@ -438,15 +438,15 @@ static int voltage_set(int slot, int vcc, int vpp) if(vcc == vpp) reg |= BCSR1_PCCVPP1; else - return 1; + goto out_unmap; break; case 120: if ((vcc == 33) || (vcc == 50)) reg |= BCSR1_PCCVPP0; else - return 1; + goto out_unmap; default: - return 1; + goto out_unmap; } /* first, turn off all power */ @@ -457,6 +457,10 @@ static int voltage_set(int slot, int vcc, int vpp) iounmap(bcsr_io); return 0; + +out_unmap: + iounmap(bcsr_io); + return 1; } #define socket_get(_slot_) PCMCIA_SOCKET_KEY_5V diff --git a/drivers/pcmcia/omap_cf.c b/drivers/pcmcia/omap_cf.c index c8e838c69766b5417b3e9722f0338fa1b9b924f9..06bf7f48836ea9edcf0c1e503041a90f393e3ece 100644 --- a/drivers/pcmcia/omap_cf.c +++ b/drivers/pcmcia/omap_cf.c @@ -309,9 +309,10 @@ static int __devinit omap_cf_probe(struct device *dev) return 0; fail2: - iounmap((void __iomem *) cf->socket.io_offset); release_mem_region(cf->phys_cf, SZ_8K); fail1: + if (cf->socket.io_offset) + iounmap((void __iomem *) cf->socket.io_offset); free_irq(irq, cf); fail0: kfree(cf); diff --git a/drivers/pcmcia/pcmcia_ioctl.c b/drivers/pcmcia/pcmcia_ioctl.c index 9ad18e62658d6da302f70290027410eaace11c7d..310ede575caacd14dc38f122a4971d9221543bac 100644 --- a/drivers/pcmcia/pcmcia_ioctl.c +++ b/drivers/pcmcia/pcmcia_ioctl.c @@ -128,9 +128,12 @@ static int proc_read_drivers(char *buf, char **start, off_t pos, int count, int *eof, void *data) { char *p = buf; + int rc; - bus_for_each_drv(&pcmcia_bus_type, NULL, - (void *) &p, proc_read_drivers_callback); + rc = bus_for_each_drv(&pcmcia_bus_type, NULL, + (void *) &p, proc_read_drivers_callback); + if (rc < 0) + return rc; return (p - buf); } @@ -269,8 +272,10 @@ static int bind_request(struct pcmcia_socket *s, bind_info_t *bind_info) * Prevent this racing with a card insertion. */ mutex_lock(&s->skt_mutex); - bus_rescan_devices(&pcmcia_bus_type); + ret = bus_rescan_devices(&pcmcia_bus_type); mutex_unlock(&s->skt_mutex); + if (ret) + goto err_put_module; /* check whether the driver indeed matched. I don't care if this * is racy or not, because it can only happen on cardmgr access diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c index 74cebd42403299e7d72d9e7fd0c628ca1f5b5389..b9201c2ec38b3d15523a09ac8ee3a3af35ddddcc 100644 --- a/drivers/pcmcia/pcmcia_resource.c +++ b/drivers/pcmcia/pcmcia_resource.c @@ -95,7 +95,7 @@ static int alloc_io_space(struct pcmcia_socket *s, u_int attr, ioaddr_t *base, * potential conflicts, just the most obvious ones. */ for (i = 0; i < MAX_IO_WIN; i++) - if ((s->io[i].res) && + if ((s->io[i].res) && *base && ((s->io[i].res->start & (align-1)) == *base)) return 1; for (i = 0; i < MAX_IO_WIN; i++) { diff --git a/drivers/pcmcia/pd6729.c b/drivers/pcmcia/pd6729.c index c83a0a6b158f9e22e77d507dca0ad07543fe20f7..a70f97fdbbdd3085401d90402ce5602f4622ec03 100644 --- a/drivers/pcmcia/pd6729.c +++ b/drivers/pcmcia/pd6729.c @@ -755,6 +755,7 @@ static void __devexit pd6729_pci_remove(struct pci_dev *dev) kfree(socket); } +#ifdef CONFIG_PM static int pd6729_socket_suspend(struct pci_dev *dev, pm_message_t state) { return pcmcia_socket_dev_suspend(&dev->dev, state); @@ -764,6 +765,7 @@ static int pd6729_socket_resume(struct pci_dev *dev) { return pcmcia_socket_dev_resume(&dev->dev); } +#endif static struct pci_device_id pd6729_pci_ids[] = { { @@ -781,8 +783,10 @@ static struct pci_driver pd6729_pci_drv = { .id_table = pd6729_pci_ids, .probe = pd6729_pci_probe, .remove = __devexit_p(pd6729_pci_remove), +#ifdef CONFIG_PM .suspend = pd6729_socket_suspend, .resume = pd6729_socket_resume, +#endif }; static int pd6729_module_init(void) diff --git a/drivers/pcmcia/pxa2xx_base.c b/drivers/pcmcia/pxa2xx_base.c index b3518131ea0d502c1677e392ac3242771330e418..dca9f8549b32503c081498cc5a8f159c4d72c192 100644 --- a/drivers/pcmcia/pxa2xx_base.c +++ b/drivers/pcmcia/pxa2xx_base.c @@ -166,7 +166,7 @@ pxa2xx_pcmcia_frequency_change(struct soc_pcmcia_socket *skt, } #endif -int pxa2xx_drv_pcmcia_probe(struct device *dev) +int __pxa2xx_drv_pcmcia_probe(struct device *dev) { int ret; struct pcmcia_low_level *ops; @@ -203,35 +203,52 @@ int pxa2xx_drv_pcmcia_probe(struct device *dev) return ret; } -EXPORT_SYMBOL(pxa2xx_drv_pcmcia_probe); +EXPORT_SYMBOL(__pxa2xx_drv_pcmcia_probe); -static int pxa2xx_drv_pcmcia_resume(struct device *dev) + +static int pxa2xx_drv_pcmcia_probe(struct platform_device *dev) +{ + return __pxa2xx_drv_pcmcia_probe(&dev->dev); +} + +static int pxa2xx_drv_pcmcia_remove(struct platform_device *dev) +{ + return soc_common_drv_pcmcia_remove(&dev->dev); +} + +static int pxa2xx_drv_pcmcia_suspend(struct platform_device *dev, pm_message_t state) +{ + return pcmcia_socket_dev_suspend(&dev->dev, state); +} + +static int pxa2xx_drv_pcmcia_resume(struct platform_device *dev) { - struct pcmcia_low_level *ops = dev->platform_data; + struct pcmcia_low_level *ops = dev->dev.platform_data; int nr = ops ? ops->nr : 0; MECR = nr > 1 ? MECR_CIT | MECR_NOS : (nr > 0 ? MECR_CIT : 0); - return pcmcia_socket_dev_resume(dev); + return pcmcia_socket_dev_resume(&dev->dev); } -static struct device_driver pxa2xx_pcmcia_driver = { +static struct platform_driver pxa2xx_pcmcia_driver = { .probe = pxa2xx_drv_pcmcia_probe, - .remove = soc_common_drv_pcmcia_remove, - .suspend = pcmcia_socket_dev_suspend, + .remove = pxa2xx_drv_pcmcia_remove, + .suspend = pxa2xx_drv_pcmcia_suspend, .resume = pxa2xx_drv_pcmcia_resume, - .name = "pxa2xx-pcmcia", - .bus = &platform_bus_type, + .driver = { + .name = "pxa2xx-pcmcia", + }, }; static int __init pxa2xx_pcmcia_init(void) { - return driver_register(&pxa2xx_pcmcia_driver); + return platform_driver_register(&pxa2xx_pcmcia_driver); } static void __exit pxa2xx_pcmcia_exit(void) { - driver_unregister(&pxa2xx_pcmcia_driver); + platform_driver_unregister(&pxa2xx_pcmcia_driver); } fs_initcall(pxa2xx_pcmcia_init); diff --git a/drivers/pcmcia/pxa2xx_base.h b/drivers/pcmcia/pxa2xx_base.h index e46cff345d472bf3d8bb8805c91cf4d54bd36c1e..235d681652c3f625ae31be4b4d592c5bae5ff176 100644 --- a/drivers/pcmcia/pxa2xx_base.h +++ b/drivers/pcmcia/pxa2xx_base.h @@ -1,3 +1,3 @@ /* temporary measure */ -extern int pxa2xx_drv_pcmcia_probe(struct device *); +extern int __pxa2xx_drv_pcmcia_probe(struct device *); diff --git a/drivers/pcmcia/pxa2xx_lubbock.c b/drivers/pcmcia/pxa2xx_lubbock.c index fd1f691c7c2c670ab27e3f4cf4983933d43943f0..a92f11143c433df11b7f14f51ef9e39d3bd0c360 100644 --- a/drivers/pcmcia/pxa2xx_lubbock.c +++ b/drivers/pcmcia/pxa2xx_lubbock.c @@ -260,7 +260,7 @@ int __init pcmcia_lubbock_init(struct sa1111_dev *sadev) lubbock_set_misc_wr((1 << 15) | (1 << 14), 0); sadev->dev.platform_data = &lubbock_pcmcia_ops; - ret = pxa2xx_drv_pcmcia_probe(&sadev->dev); + ret = __pxa2xx_drv_pcmcia_probe(&sadev->dev); } return ret; diff --git a/drivers/pcmcia/soc_common.c b/drivers/pcmcia/soc_common.c index 3627e52e0c278f5edad7fc8315423f67932a1b6e..e433704e026aeffd25ae64b94102eebf41fbbc58 100644 --- a/drivers/pcmcia/soc_common.c +++ b/drivers/pcmcia/soc_common.c @@ -824,3 +824,4 @@ int soc_common_drv_pcmcia_remove(struct device *dev) return 0; } +EXPORT_SYMBOL(soc_common_drv_pcmcia_remove); diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c index 26229d9da76263d0cb2611363a5ea24935c42917..da471bddc9728a2022412a028d6dfe82d7ceb74c 100644 --- a/drivers/pcmcia/yenta_socket.c +++ b/drivers/pcmcia/yenta_socket.c @@ -1197,8 +1197,12 @@ static int __devinit yenta_probe (struct pci_dev *dev, const struct pci_device_i ret = pcmcia_register_socket(&socket->socket); if (ret == 0) { /* Add the yenta register attributes */ - device_create_file(&dev->dev, &dev_attr_yenta_registers); - goto out; + ret = device_create_file(&dev->dev, &dev_attr_yenta_registers); + if (ret == 0) + goto out; + + /* error path... */ + pcmcia_unregister_socket(&socket->socket); } unmap: @@ -1213,7 +1217,7 @@ static int __devinit yenta_probe (struct pci_dev *dev, const struct pci_device_i return ret; } - +#ifdef CONFIG_PM static int yenta_dev_suspend (struct pci_dev *dev, pm_message_t state) { struct yenta_socket *socket = pci_get_drvdata(dev); @@ -1248,12 +1252,18 @@ static int yenta_dev_resume (struct pci_dev *dev) struct yenta_socket *socket = pci_get_drvdata(dev); if (socket) { + int rc; + pci_set_power_state(dev, 0); /* FIXME: pci_restore_state needs to have a better interface */ pci_restore_state(dev); pci_write_config_dword(dev, 16*4, socket->saved_state[0]); pci_write_config_dword(dev, 17*4, socket->saved_state[1]); - pci_enable_device(dev); + + rc = pci_enable_device(dev); + if (rc) + return rc; + pci_set_master(dev); if (socket->type && socket->type->restore_state) @@ -1262,7 +1272,7 @@ static int yenta_dev_resume (struct pci_dev *dev) return pcmcia_socket_dev_resume(&dev->dev); } - +#endif #define CB_ID(vend,dev,type) \ { \ @@ -1359,8 +1369,10 @@ static struct pci_driver yenta_cardbus_driver = { .id_table = yenta_table, .probe = yenta_probe, .remove = __devexit_p(yenta_close), +#ifdef CONFIG_PM .suspend = yenta_dev_suspend, .resume = yenta_dev_resume, +#endif }; diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c index a2dee5bf5a17aa03b878bd91cffff090f2e27450..ad7f7e1c01631608e3ce529352b9ce4de74d3832 100644 --- a/drivers/s390/cio/css.c +++ b/drivers/s390/cio/css.c @@ -271,10 +271,6 @@ static int css_evaluate_known_subchannel(struct subchannel *sch, int slow) /* Reset intparm to zeroes. */ sch->schib.pmcw.intparm = 0; cio_modify(sch); - - /* Probe if necessary. */ - if (action == UNREGISTER_PROBE) - ret = css_probe_device(sch->schid); break; case REPROBE: device_trigger_reprobe(sch); @@ -283,6 +279,9 @@ static int css_evaluate_known_subchannel(struct subchannel *sch, int slow) break; } spin_unlock_irqrestore(&sch->lock, flags); + /* Probe if necessary. */ + if (action == UNREGISTER_PROBE) + ret = css_probe_device(sch->schid); return ret; } diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c index 94bdd4d8a4c9c205b72ef1b92dc598fb37b38d0e..39c98f940507378fae0442e1f5a207bae11eff65 100644 --- a/drivers/s390/cio/device.c +++ b/drivers/s390/cio/device.c @@ -532,8 +532,7 @@ device_remove_files(struct device *dev) /* this is a simple abstraction for device_register that sets the * correct bus type and adds the bus specific files */ -int -ccw_device_register(struct ccw_device *cdev) +static int ccw_device_register(struct ccw_device *cdev) { struct device *dev = &cdev->dev; int ret; diff --git a/drivers/s390/cio/device.h b/drivers/s390/cio/device.h index c6140cc97a80933bc129ca3b091183fdcd3ec747..9233b5c0bcc87ca6e9a7df4a7e9c59fe047bd946 100644 --- a/drivers/s390/cio/device.h +++ b/drivers/s390/cio/device.h @@ -78,7 +78,6 @@ void io_subchannel_recog_done(struct ccw_device *cdev); int ccw_device_cancel_halt_clear(struct ccw_device *); -int ccw_device_register(struct ccw_device *); void ccw_device_do_unreg_rereg(void *); void ccw_device_call_sch_unregister(void *); diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c index c5ccd20b110cc9b035088f9fe2b8b252ec6c6f03..79d89c3689194b7e4b1d1925537f7a510ad8cf41 100644 --- a/drivers/s390/crypto/ap_bus.c +++ b/drivers/s390/crypto/ap_bus.c @@ -739,11 +739,16 @@ static void ap_scan_bus(void *data) dev = bus_find_device(&ap_bus_type, NULL, (void *)(unsigned long)qid, __ap_scan_bus); + rc = ap_query_queue(qid, &queue_depth, &device_type); + if (dev && rc) { + put_device(dev); + device_unregister(dev); + continue; + } if (dev) { put_device(dev); continue; } - rc = ap_query_queue(qid, &queue_depth, &device_type); if (rc) continue; rc = ap_init_queue(qid); diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h index 8f882690994d9944a947edfbdac794b2a4017680..74c0eac083e46a19d5026c385350268b6fa39047 100644 --- a/drivers/s390/scsi/zfcp_def.h +++ b/drivers/s390/scsi/zfcp_def.h @@ -107,6 +107,10 @@ zfcp_address_to_sg(void *address, struct scatterlist *list) (ZFCP_MAX_SBALS_PER_REQ * ZFCP_MAX_SBALES_PER_SBAL - 2) /* request ID + QTCB in SBALE 0 + 1 of first SBAL in chain */ +#define ZFCP_MAX_SECTORS (ZFCP_MAX_SBALES_PER_REQ * 8) + /* max. number of (data buffer) SBALEs in largest SBAL chain + multiplied with number of sectors per 4k block */ + /* FIXME(tune): free space should be one max. SBAL chain plus what? */ #define ZFCP_QDIO_PCI_INTERVAL (QDIO_MAX_BUFFERS_PER_Q \ - (ZFCP_MAX_SBALS_PER_REQ + 4)) diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c index 4d2bc7981324b4fc5abe939fbcca0f26895e0c91..452d96f92a1482a5611a79e5712a2c53f04d31ad 100644 --- a/drivers/s390/scsi/zfcp_scsi.c +++ b/drivers/s390/scsi/zfcp_scsi.c @@ -58,6 +58,7 @@ struct zfcp_data zfcp_data = { .cmd_per_lun = 1, .use_clustering = 1, .sdev_attrs = zfcp_sysfs_sdev_attrs, + .max_sectors = ZFCP_MAX_SECTORS, }, .driver_version = ZFCP_VERSION, }; diff --git a/drivers/sbus/sbus.c b/drivers/sbus/sbus.c index 935952ef88f19d04127a560a2b2942d5a54c9c56..98fcbb3d5560bad9463109915e64f75222558853 100644 --- a/drivers/sbus/sbus.c +++ b/drivers/sbus/sbus.c @@ -61,11 +61,11 @@ static void __init fill_sbus_device(struct device_node *dp, struct sbus_dev *sde else sdev->ofdev.dev.parent = &sdev->bus->ofdev.dev; sdev->ofdev.dev.bus = &sbus_bus_type; - strcpy(sdev->ofdev.dev.bus_id, dp->path_component_name); + sprintf(sdev->ofdev.dev.bus_id, "sbus[%08x]", dp->node); if (of_device_register(&sdev->ofdev) != 0) printk(KERN_DEBUG "sbus: device registration error for %s!\n", - sdev->ofdev.dev.bus_id); + dp->path_component_name); } static void __init sbus_bus_ranges_init(struct device_node *dp, struct sbus_bus *sbus) diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c index 5f8c26cd66ca77c130b2cfc9c26ed1c1cacdf0df..b091a0fc4eb09fba778206bb9fa53890c524f54f 100644 --- a/drivers/scsi/3w-9xxx.c +++ b/drivers/scsi/3w-9xxx.c @@ -66,6 +66,9 @@ 2.26.02.006 - Fix 9550SX pchip reset timeout. Add big endian support. 2.26.02.007 - Disable local interrupts during kmap/unmap_atomic(). + 2.26.02.008 - Free irq handler in __twa_shutdown(). + Serialize reset code. + Add support for 9650SE controllers. */ #include @@ -89,7 +92,7 @@ #include "3w-9xxx.h" /* Globals */ -#define TW_DRIVER_VERSION "2.26.02.007" +#define TW_DRIVER_VERSION "2.26.02.008" static TW_Device_Extension *twa_device_extension_list[TW_MAX_SLOT]; static unsigned int twa_device_extension_count; static int twa_major = -1; @@ -566,9 +569,9 @@ static int twa_check_srl(TW_Device_Extension *tw_dev, int *flashed) goto out; } - tw_dev->working_srl = fw_on_ctlr_srl; - tw_dev->working_branch = fw_on_ctlr_branch; - tw_dev->working_build = fw_on_ctlr_build; + tw_dev->tw_compat_info.working_srl = fw_on_ctlr_srl; + tw_dev->tw_compat_info.working_branch = fw_on_ctlr_branch; + tw_dev->tw_compat_info.working_build = fw_on_ctlr_build; /* Try base mode compatibility */ if (!(init_connect_result & TW_CTLR_FW_COMPATIBLE)) { @@ -590,10 +593,23 @@ static int twa_check_srl(TW_Device_Extension *tw_dev, int *flashed) } goto out; } - tw_dev->working_srl = TW_BASE_FW_SRL; - tw_dev->working_branch = TW_BASE_FW_BRANCH; - tw_dev->working_build = TW_BASE_FW_BUILD; - } + tw_dev->tw_compat_info.working_srl = TW_BASE_FW_SRL; + tw_dev->tw_compat_info.working_branch = TW_BASE_FW_BRANCH; + tw_dev->tw_compat_info.working_build = TW_BASE_FW_BUILD; + } + + /* Load rest of compatibility struct */ + strncpy(tw_dev->tw_compat_info.driver_version, TW_DRIVER_VERSION, strlen(TW_DRIVER_VERSION)); + tw_dev->tw_compat_info.driver_srl_high = TW_CURRENT_DRIVER_SRL; + tw_dev->tw_compat_info.driver_branch_high = TW_CURRENT_DRIVER_BRANCH; + tw_dev->tw_compat_info.driver_build_high = TW_CURRENT_DRIVER_BUILD; + tw_dev->tw_compat_info.driver_srl_low = TW_BASE_FW_SRL; + tw_dev->tw_compat_info.driver_branch_low = TW_BASE_FW_BRANCH; + tw_dev->tw_compat_info.driver_build_low = TW_BASE_FW_BUILD; + tw_dev->tw_compat_info.fw_on_ctlr_srl = fw_on_ctlr_srl; + tw_dev->tw_compat_info.fw_on_ctlr_branch = fw_on_ctlr_branch; + tw_dev->tw_compat_info.fw_on_ctlr_build = fw_on_ctlr_build; + retval = 0; out: return retval; @@ -631,7 +647,7 @@ static int twa_chrdev_ioctl(struct inode *inode, struct file *file, unsigned int goto out2; /* Check data buffer size */ - if (driver_command.buffer_length > TW_MAX_SECTORS * 512) { + if (driver_command.buffer_length > TW_MAX_SECTORS * 2048) { retval = TW_IOCTL_ERROR_OS_EINVAL; goto out2; } @@ -680,13 +696,6 @@ static int twa_chrdev_ioctl(struct inode *inode, struct file *file, unsigned int /* Now wait for command to complete */ timeout = wait_event_timeout(tw_dev->ioctl_wqueue, tw_dev->chrdev_request_id == TW_IOCTL_CHRDEV_FREE, timeout); - /* See if we reset while waiting for the ioctl to complete */ - if (test_bit(TW_IN_RESET, &tw_dev->flags)) { - clear_bit(TW_IN_RESET, &tw_dev->flags); - retval = TW_IOCTL_ERROR_OS_ERESTARTSYS; - goto out3; - } - /* We timed out, and didn't get an interrupt */ if (tw_dev->chrdev_request_id != TW_IOCTL_CHRDEV_FREE) { /* Now we need to reset the board */ @@ -694,11 +703,6 @@ static int twa_chrdev_ioctl(struct inode *inode, struct file *file, unsigned int tw_dev->host->host_no, TW_DRIVER, 0xc, cmd); retval = TW_IOCTL_ERROR_OS_EIO; - spin_lock_irqsave(tw_dev->host->host_lock, flags); - tw_dev->state[request_id] = TW_S_COMPLETED; - twa_free_request_id(tw_dev, request_id); - tw_dev->posted_request_count--; - spin_unlock_irqrestore(tw_dev->host->host_lock, flags); twa_reset_device_extension(tw_dev, 1); goto out3; } @@ -717,16 +721,7 @@ static int twa_chrdev_ioctl(struct inode *inode, struct file *file, unsigned int tw_ioctl->driver_command.status = 0; /* Copy compatiblity struct into ioctl data buffer */ tw_compat_info = (TW_Compatibility_Info *)tw_ioctl->data_buffer; - strncpy(tw_compat_info->driver_version, TW_DRIVER_VERSION, strlen(TW_DRIVER_VERSION)); - tw_compat_info->working_srl = tw_dev->working_srl; - tw_compat_info->working_branch = tw_dev->working_branch; - tw_compat_info->working_build = tw_dev->working_build; - tw_compat_info->driver_srl_high = TW_CURRENT_DRIVER_SRL; - tw_compat_info->driver_branch_high = TW_CURRENT_DRIVER_BRANCH; - tw_compat_info->driver_build_high = TW_CURRENT_DRIVER_BUILD; - tw_compat_info->driver_srl_low = TW_BASE_FW_SRL; - tw_compat_info->driver_branch_low = TW_BASE_FW_BRANCH; - tw_compat_info->driver_build_low = TW_BASE_FW_BUILD; + memcpy(tw_compat_info, &tw_dev->tw_compat_info, sizeof(TW_Compatibility_Info)); break; case TW_IOCTL_GET_LAST_EVENT: if (tw_dev->event_queue_wrapped) { @@ -895,7 +890,8 @@ static int twa_decode_bits(TW_Device_Extension *tw_dev, u32 status_reg_value) } if (status_reg_value & TW_STATUS_QUEUE_ERROR) { - TW_PRINTK(tw_dev->host, TW_DRIVER, 0xe, "Controller Queue Error: clearing"); + if ((tw_dev->tw_pci_dev->device != PCI_DEVICE_ID_3WARE_9650SE) || (!test_bit(TW_IN_RESET, &tw_dev->flags))) + TW_PRINTK(tw_dev->host, TW_DRIVER, 0xe, "Controller Queue Error: clearing"); writel(TW_CONTROL_CLEAR_QUEUE_ERROR, TW_CONTROL_REG_ADDR(tw_dev)); } @@ -939,10 +935,12 @@ static int twa_empty_response_queue_large(TW_Device_Extension *tw_dev) unsigned long before; int retval = 1; - if (tw_dev->tw_pci_dev->device == PCI_DEVICE_ID_3WARE_9550SX) { + if ((tw_dev->tw_pci_dev->device == PCI_DEVICE_ID_3WARE_9550SX) || + (tw_dev->tw_pci_dev->device == PCI_DEVICE_ID_3WARE_9650SE)) { before = jiffies; while ((response_que_value & TW_9550SX_DRAIN_COMPLETED) != TW_9550SX_DRAIN_COMPLETED) { response_que_value = readl(TW_RESPONSE_QUEUE_REG_ADDR_LARGE(tw_dev)); + msleep(1); if (time_after(jiffies, before + HZ * 30)) goto out; } @@ -1214,6 +1212,10 @@ static irqreturn_t twa_interrupt(int irq, void *dev_instance) handled = 1; + /* If we are resetting, bail */ + if (test_bit(TW_IN_RESET, &tw_dev->flags)) + goto twa_interrupt_bail; + /* Check controller for errors */ if (twa_check_bits(status_reg_value)) { if (twa_decode_bits(tw_dev, status_reg_value)) { @@ -1355,8 +1357,8 @@ static void twa_load_sgl(TW_Command_Full *full_command_packet, int request_id, d if (TW_OP_OUT(full_command_packet->command.newcommand.opcode__reserved) == TW_OP_EXECUTE_SCSI) { newcommand = &full_command_packet->command.newcommand; - newcommand->request_id__lunl = - TW_REQ_LUN_IN(TW_LUN_OUT(newcommand->request_id__lunl), request_id); + newcommand->request_id__lunl = + cpu_to_le16(TW_REQ_LUN_IN(TW_LUN_OUT(newcommand->request_id__lunl), request_id)); newcommand->sg_list[0].address = TW_CPU_TO_SGL(dma_handle + sizeof(TW_Ioctl_Buf_Apache) - 1); newcommand->sg_list[0].length = cpu_to_le32(length); newcommand->sgl_entries__lunh = @@ -1531,6 +1533,13 @@ static int twa_post_command_packet(TW_Device_Extension *tw_dev, int request_id, int retval = 1; command_que_value = tw_dev->command_packet_phys[request_id]; + + /* For 9650SE write low 4 bytes first */ + if (tw_dev->tw_pci_dev->device == PCI_DEVICE_ID_3WARE_9650SE) { + command_que_value += TW_COMMAND_OFFSET; + writel((u32)command_que_value, TW_COMMAND_QUEUE_REG_ADDR_LARGE(tw_dev)); + } + status_reg_value = readl(TW_STATUS_REG_ADDR(tw_dev)); if (twa_check_bits(status_reg_value)) @@ -1557,13 +1566,17 @@ static int twa_post_command_packet(TW_Device_Extension *tw_dev, int request_id, TW_UNMASK_COMMAND_INTERRUPT(tw_dev); goto out; } else { - /* We successfully posted the command packet */ - if (sizeof(dma_addr_t) > 4) { - command_que_value += TW_COMMAND_OFFSET; - writel((u32)command_que_value, TW_COMMAND_QUEUE_REG_ADDR(tw_dev)); - writel((u32)((u64)command_que_value >> 32), TW_COMMAND_QUEUE_REG_ADDR(tw_dev) + 0x4); + if (tw_dev->tw_pci_dev->device == PCI_DEVICE_ID_3WARE_9650SE) { + /* Now write upper 4 bytes */ + writel((u32)((u64)command_que_value >> 32), TW_COMMAND_QUEUE_REG_ADDR_LARGE(tw_dev) + 0x4); } else { - writel(TW_COMMAND_OFFSET + command_que_value, TW_COMMAND_QUEUE_REG_ADDR(tw_dev)); + if (sizeof(dma_addr_t) > 4) { + command_que_value += TW_COMMAND_OFFSET; + writel((u32)command_que_value, TW_COMMAND_QUEUE_REG_ADDR(tw_dev)); + writel((u32)((u64)command_que_value >> 32), TW_COMMAND_QUEUE_REG_ADDR(tw_dev) + 0x4); + } else { + writel(TW_COMMAND_OFFSET + command_que_value, TW_COMMAND_QUEUE_REG_ADDR(tw_dev)); + } } tw_dev->state[request_id] = TW_S_POSTED; tw_dev->posted_request_count++; @@ -1620,14 +1633,9 @@ static int twa_reset_device_extension(TW_Device_Extension *tw_dev, int ioctl_res goto out; TW_ENABLE_AND_CLEAR_INTERRUPTS(tw_dev); + clear_bit(TW_IN_RESET, &tw_dev->flags); + tw_dev->chrdev_request_id = TW_IOCTL_CHRDEV_FREE; - /* Wake up any ioctl that was pending before the reset */ - if ((tw_dev->chrdev_request_id == TW_IOCTL_CHRDEV_FREE) || (ioctl_reset)) { - clear_bit(TW_IN_RESET, &tw_dev->flags); - } else { - tw_dev->chrdev_request_id = TW_IOCTL_CHRDEV_FREE; - wake_up(&tw_dev->ioctl_wqueue); - } retval = 0; out: return retval; @@ -1736,6 +1744,9 @@ static int twa_scsi_eh_reset(struct scsi_cmnd *SCpnt) "WARNING: (0x%02X:0x%04X): Command (0x%x) timed out, resetting card.\n", TW_DRIVER, 0x2c, SCpnt->cmnd[0]); + /* Make sure we are not issuing an ioctl or resetting from ioctl */ + mutex_lock(&tw_dev->ioctl_lock); + /* Now reset the card and some of the device extension data */ if (twa_reset_device_extension(tw_dev, 0)) { TW_PRINTK(tw_dev->host, TW_DRIVER, 0x2b, "Controller reset failed during scsi host reset"); @@ -1744,6 +1755,7 @@ static int twa_scsi_eh_reset(struct scsi_cmnd *SCpnt) retval = SUCCESS; out: + mutex_unlock(&tw_dev->ioctl_lock); return retval; } /* End twa_scsi_eh_reset() */ @@ -1753,8 +1765,14 @@ static int twa_scsi_queue(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd int request_id, retval; TW_Device_Extension *tw_dev = (TW_Device_Extension *)SCpnt->device->host->hostdata; + /* If we are resetting due to timed out ioctl, report as busy */ + if (test_bit(TW_IN_RESET, &tw_dev->flags)) { + retval = SCSI_MLQUEUE_HOST_BUSY; + goto out; + } + /* Check if this FW supports luns */ - if ((SCpnt->device->lun != 0) && (tw_dev->working_srl < TW_FW_SRL_LUNS_SUPPORTED)) { + if ((SCpnt->device->lun != 0) && (tw_dev->tw_compat_info.working_srl < TW_FW_SRL_LUNS_SUPPORTED)) { SCpnt->result = (DID_BAD_TARGET << 16); done(SCpnt); retval = 0; @@ -1960,6 +1978,9 @@ static void __twa_shutdown(TW_Device_Extension *tw_dev) /* Disable interrupts */ TW_DISABLE_INTERRUPTS(tw_dev); + /* Free up the IRQ */ + free_irq(tw_dev->tw_pci_dev->irq, tw_dev); + printk(KERN_WARNING "3w-9xxx: Shutting down host %d.\n", tw_dev->host->host_no); /* Tell the card we are shutting down */ @@ -2091,21 +2112,25 @@ static int __devinit twa_probe(struct pci_dev *pdev, const struct pci_device_id /* Initialize the card */ if (twa_reset_sequence(tw_dev, 0)) - goto out_release_mem_region; + goto out_iounmap; /* Set host specific parameters */ - host->max_id = TW_MAX_UNITS; + if (pdev->device == PCI_DEVICE_ID_3WARE_9650SE) + host->max_id = TW_MAX_UNITS_9650SE; + else + host->max_id = TW_MAX_UNITS; + host->max_cmd_len = TW_MAX_CDB_LEN; /* Channels aren't supported by adapter */ - host->max_lun = TW_MAX_LUNS(tw_dev->working_srl); + host->max_lun = TW_MAX_LUNS(tw_dev->tw_compat_info.working_srl); host->max_channel = 0; /* Register the card with the kernel SCSI layer */ retval = scsi_add_host(host, &pdev->dev); if (retval) { TW_PRINTK(tw_dev->host, TW_DRIVER, 0x27, "scsi add host failed"); - goto out_release_mem_region; + goto out_iounmap; } pci_set_drvdata(pdev, host); @@ -2145,6 +2170,8 @@ static int __devinit twa_probe(struct pci_dev *pdev, const struct pci_device_id out_remove_host: scsi_remove_host(host); +out_iounmap: + iounmap(tw_dev->base_addr); out_release_mem_region: pci_release_regions(pdev); out_free_device_extension: @@ -2170,12 +2197,12 @@ static void twa_remove(struct pci_dev *pdev) twa_major = -1; } - /* Free up the IRQ */ - free_irq(tw_dev->tw_pci_dev->irq, tw_dev); - /* Shutdown the card */ __twa_shutdown(tw_dev); + /* Free IO remapping */ + iounmap(tw_dev->base_addr); + /* Free up the mem region */ pci_release_regions(pdev); @@ -2193,6 +2220,8 @@ static struct pci_device_id twa_pci_tbl[] __devinitdata = { PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, { PCI_VENDOR_ID_3WARE, PCI_DEVICE_ID_3WARE_9550SX, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, + { PCI_VENDOR_ID_3WARE, PCI_DEVICE_ID_3WARE_9650SE, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, { } }; MODULE_DEVICE_TABLE(pci, twa_pci_tbl); diff --git a/drivers/scsi/3w-9xxx.h b/drivers/scsi/3w-9xxx.h index e5685be96f4536ddbb8b41ff3eca1e60181f4a92..7901517d4513db19bad2ed487cb8a648d92a4a08 100644 --- a/drivers/scsi/3w-9xxx.h +++ b/drivers/scsi/3w-9xxx.h @@ -289,7 +289,6 @@ static twa_message_type twa_error_table[] = { #define TW_STATUS_VALID_INTERRUPT 0x00DF0000 /* PCI related defines */ -#define TW_NUMDEVICES 1 #define TW_PCI_CLEAR_PARITY_ERRORS 0xc100 #define TW_PCI_CLEAR_PCI_ABORT 0x2000 @@ -335,6 +334,7 @@ static twa_message_type twa_error_table[] = { #define TW_ALIGNMENT_9000 4 /* 4 bytes */ #define TW_ALIGNMENT_9000_SGL 0x3 #define TW_MAX_UNITS 16 +#define TW_MAX_UNITS_9650SE 32 #define TW_INIT_MESSAGE_CREDITS 0x100 #define TW_INIT_COMMAND_PACKET_SIZE 0x3 #define TW_INIT_COMMAND_PACKET_SIZE_EXTENDED 0x6 @@ -354,7 +354,6 @@ static twa_message_type twa_error_table[] = { #define TW_MAX_RESPONSE_DRAIN 256 #define TW_MAX_AEN_DRAIN 40 #define TW_IN_RESET 2 -#define TW_IN_CHRDEV_IOCTL 3 #define TW_IN_ATTENTION_LOOP 4 #define TW_MAX_SECTORS 256 #define TW_AEN_WAIT_TIME 1000 @@ -417,6 +416,9 @@ static twa_message_type twa_error_table[] = { #ifndef PCI_DEVICE_ID_3WARE_9550SX #define PCI_DEVICE_ID_3WARE_9550SX 0x1003 #endif +#ifndef PCI_DEVICE_ID_3WARE_9650SE +#define PCI_DEVICE_ID_3WARE_9650SE 0x1004 +#endif /* Bitmask macros to eliminate bitfields */ @@ -442,6 +444,7 @@ static twa_message_type twa_error_table[] = { #define TW_CONTROL_REG_ADDR(x) (x->base_addr) #define TW_STATUS_REG_ADDR(x) ((unsigned char __iomem *)x->base_addr + 0x4) #define TW_COMMAND_QUEUE_REG_ADDR(x) (sizeof(dma_addr_t) > 4 ? ((unsigned char __iomem *)x->base_addr + 0x20) : ((unsigned char __iomem *)x->base_addr + 0x8)) +#define TW_COMMAND_QUEUE_REG_ADDR_LARGE(x) ((unsigned char __iomem *)x->base_addr + 0x20) #define TW_RESPONSE_QUEUE_REG_ADDR(x) ((unsigned char __iomem *)x->base_addr + 0xC) #define TW_RESPONSE_QUEUE_REG_ADDR_LARGE(x) ((unsigned char __iomem *)x->base_addr + 0x30) #define TW_CLEAR_ALL_INTERRUPTS(x) (writel(TW_STATUS_VALID_INTERRUPT, TW_CONTROL_REG_ADDR(x))) @@ -626,6 +629,9 @@ typedef struct TAG_TW_Compatibility_Info unsigned short driver_srl_low; unsigned short driver_branch_low; unsigned short driver_build_low; + unsigned short fw_on_ctlr_srl; + unsigned short fw_on_ctlr_branch; + unsigned short fw_on_ctlr_build; } TW_Compatibility_Info; #pragma pack() @@ -668,9 +674,7 @@ typedef struct TAG_TW_Device_Extension { wait_queue_head_t ioctl_wqueue; struct mutex ioctl_lock; char aen_clobber; - unsigned short working_srl; - unsigned short working_branch; - unsigned short working_build; + TW_Compatibility_Info tw_compat_info; } TW_Device_Extension; #endif /* _3W_9XXX_H */ diff --git a/drivers/scsi/aic7xxx/aic79xx.h b/drivers/scsi/aic7xxx/aic79xx.h index df3346b5caf8a722fe14c2b137401ab5a3978da3..170a4344cbb2a62ee9446dd57e40339a1b7d98ff 100644 --- a/drivers/scsi/aic7xxx/aic79xx.h +++ b/drivers/scsi/aic7xxx/aic79xx.h @@ -53,14 +53,6 @@ struct ahd_platform_data; struct scb_platform_data; /****************************** Useful Macros *********************************/ -#ifndef MAX -#define MAX(a,b) (((a) > (b)) ? (a) : (b)) -#endif - -#ifndef MIN -#define MIN(a,b) (((a) < (b)) ? (a) : (b)) -#endif - #ifndef TRUE #define TRUE 1 #endif @@ -972,8 +964,6 @@ int ahd_read_seeprom(struct ahd_softc *ahd, uint16_t *buf, int ahd_write_seeprom(struct ahd_softc *ahd, uint16_t *buf, u_int start_addr, u_int count); -int ahd_wait_seeprom(struct ahd_softc *ahd); -int ahd_verify_vpd_cksum(struct vpd_config *vpd); int ahd_verify_cksum(struct seeprom_config *sc); int ahd_acquire_seeprom(struct ahd_softc *ahd); void ahd_release_seeprom(struct ahd_softc *ahd); @@ -1320,8 +1310,6 @@ struct ahd_pci_identity { char *name; ahd_device_setup_t *setup; }; -extern struct ahd_pci_identity ahd_pci_ident_table []; -extern const u_int ahd_num_pci_devs; /***************************** VL/EISA Declarations ***************************/ struct aic7770_identity { @@ -1339,15 +1327,6 @@ extern const int ahd_num_aic7770_devs; /*************************** Function Declarations ****************************/ /******************************************************************************/ void ahd_reset_cmds_pending(struct ahd_softc *ahd); -u_int ahd_find_busy_tcl(struct ahd_softc *ahd, u_int tcl); -void ahd_busy_tcl(struct ahd_softc *ahd, - u_int tcl, u_int busyid); -static __inline void ahd_unbusy_tcl(struct ahd_softc *ahd, u_int tcl); -static __inline void -ahd_unbusy_tcl(struct ahd_softc *ahd, u_int tcl) -{ - ahd_busy_tcl(ahd, tcl, SCB_LIST_NULL); -} /***************************** PCI Front End *********************************/ struct ahd_pci_identity *ahd_find_pci_device(ahd_dev_softc_t); @@ -1356,7 +1335,6 @@ int ahd_pci_config(struct ahd_softc *, int ahd_pci_test_register_access(struct ahd_softc *); /************************** SCB and SCB queue management **********************/ -int ahd_probe_scbs(struct ahd_softc *); void ahd_qinfifo_requeue_tail(struct ahd_softc *ahd, struct scb *scb); int ahd_match_scb(struct ahd_softc *ahd, struct scb *scb, @@ -1374,33 +1352,20 @@ int ahd_parse_vpddata(struct ahd_softc *ahd, int ahd_parse_cfgdata(struct ahd_softc *ahd, struct seeprom_config *sc); void ahd_intr_enable(struct ahd_softc *ahd, int enable); -void ahd_update_coalescing_values(struct ahd_softc *ahd, - u_int timer, - u_int maxcmds, - u_int mincmds); -void ahd_enable_coalescing(struct ahd_softc *ahd, - int enable); void ahd_pause_and_flushwork(struct ahd_softc *ahd); int ahd_suspend(struct ahd_softc *ahd); -int ahd_resume(struct ahd_softc *ahd); void ahd_set_unit(struct ahd_softc *, int); void ahd_set_name(struct ahd_softc *, char *); struct scb *ahd_get_scb(struct ahd_softc *ahd, u_int col_idx); void ahd_free_scb(struct ahd_softc *ahd, struct scb *scb); -void ahd_alloc_scbs(struct ahd_softc *ahd); void ahd_free(struct ahd_softc *ahd); int ahd_reset(struct ahd_softc *ahd, int reinit); -void ahd_shutdown(void *arg); int ahd_write_flexport(struct ahd_softc *ahd, u_int addr, u_int value); int ahd_read_flexport(struct ahd_softc *ahd, u_int addr, uint8_t *value); -int ahd_wait_flexport(struct ahd_softc *ahd); /*************************** Interrupt Services *******************************/ -void ahd_pci_intr(struct ahd_softc *ahd); -void ahd_clear_intstat(struct ahd_softc *ahd); -void ahd_flush_qoutfifo(struct ahd_softc *ahd); void ahd_run_qoutfifo(struct ahd_softc *ahd); #ifdef AHD_TARGET_MODE void ahd_run_tqinfifo(struct ahd_softc *ahd, int paused); @@ -1409,7 +1374,6 @@ void ahd_handle_hwerrint(struct ahd_softc *ahd); void ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat); void ahd_handle_scsiint(struct ahd_softc *ahd, u_int intstat); -void ahd_clear_critical_section(struct ahd_softc *ahd); /***************************** Error Recovery *********************************/ typedef enum { @@ -1426,23 +1390,9 @@ int ahd_search_disc_list(struct ahd_softc *ahd, int target, char channel, int lun, u_int tag, int stop_on_first, int remove, int save_state); -void ahd_freeze_devq(struct ahd_softc *ahd, struct scb *scb); int ahd_reset_channel(struct ahd_softc *ahd, char channel, int initiate_reset); -int ahd_abort_scbs(struct ahd_softc *ahd, int target, - char channel, int lun, u_int tag, - role_t role, uint32_t status); -void ahd_restart(struct ahd_softc *ahd); -void ahd_clear_fifo(struct ahd_softc *ahd, u_int fifo); -void ahd_handle_scb_status(struct ahd_softc *ahd, - struct scb *scb); -void ahd_handle_scsi_status(struct ahd_softc *ahd, - struct scb *scb); -void ahd_calc_residual(struct ahd_softc *ahd, - struct scb *scb); /*************************** Utility Functions ********************************/ -struct ahd_phase_table_entry* - ahd_lookup_phase_entry(int phase); void ahd_compile_devinfo(struct ahd_devinfo *devinfo, u_int our_id, u_int target, u_int lun, char channel, @@ -1450,14 +1400,6 @@ void ahd_compile_devinfo(struct ahd_devinfo *devinfo, /************************** Transfer Negotiation ******************************/ void ahd_find_syncrate(struct ahd_softc *ahd, u_int *period, u_int *ppr_options, u_int maxsync); -void ahd_validate_offset(struct ahd_softc *ahd, - struct ahd_initiator_tinfo *tinfo, - u_int period, u_int *offset, - int wide, role_t role); -void ahd_validate_width(struct ahd_softc *ahd, - struct ahd_initiator_tinfo *tinfo, - u_int *bus_width, - role_t role); /* * Negotiation types. These are used to qualify if we should renegotiate * even if our goal and current transport parameters are identical. @@ -1486,11 +1428,6 @@ typedef enum { AHD_QUEUE_TAGGED } ahd_queue_alg; -void ahd_set_tags(struct ahd_softc *ahd, - struct scsi_cmnd *cmd, - struct ahd_devinfo *devinfo, - ahd_queue_alg alg); - /**************************** Target Mode *************************************/ #ifdef AHD_TARGET_MODE void ahd_send_lstate_events(struct ahd_softc *, @@ -1528,10 +1465,8 @@ extern uint32_t ahd_debug; #define AHD_SHOW_INT_COALESCING 0x10000 #define AHD_DEBUG_SEQUENCER 0x20000 #endif -void ahd_print_scb(struct scb *scb); void ahd_print_devinfo(struct ahd_softc *ahd, struct ahd_devinfo *devinfo); -void ahd_dump_sglist(struct scb *scb); void ahd_dump_card_state(struct ahd_softc *ahd); int ahd_print_register(ahd_reg_parse_entry_t *table, u_int num_entries, @@ -1540,5 +1475,4 @@ int ahd_print_register(ahd_reg_parse_entry_t *table, u_int value, u_int *cur_column, u_int wrap_point); -void ahd_dump_scbs(struct ahd_softc *ahd); #endif /* _AIC79XX_H_ */ diff --git a/drivers/scsi/aic7xxx/aic79xx_core.c b/drivers/scsi/aic7xxx/aic79xx_core.c index 653818d2f80255d824fd3deb79b029af6c54931f..07a86a30f676c4d2c64afec835ce44f01201a697 100644 --- a/drivers/scsi/aic7xxx/aic79xx_core.c +++ b/drivers/scsi/aic7xxx/aic79xx_core.c @@ -52,7 +52,7 @@ /***************************** Lookup Tables **********************************/ -char *ahd_chip_names[] = +static char *ahd_chip_names[] = { "NONE", "aic7901", @@ -237,10 +237,33 @@ static int ahd_handle_target_cmd(struct ahd_softc *ahd, struct target_cmd *cmd); #endif +static int ahd_abort_scbs(struct ahd_softc *ahd, int target, + char channel, int lun, u_int tag, + role_t role, uint32_t status); +static void ahd_alloc_scbs(struct ahd_softc *ahd); +static void ahd_busy_tcl(struct ahd_softc *ahd, u_int tcl, + u_int scbid); +static void ahd_calc_residual(struct ahd_softc *ahd, + struct scb *scb); +static void ahd_clear_critical_section(struct ahd_softc *ahd); +static void ahd_clear_intstat(struct ahd_softc *ahd); +static void ahd_enable_coalescing(struct ahd_softc *ahd, + int enable); +static u_int ahd_find_busy_tcl(struct ahd_softc *ahd, u_int tcl); +static void ahd_freeze_devq(struct ahd_softc *ahd, + struct scb *scb); +static void ahd_handle_scb_status(struct ahd_softc *ahd, + struct scb *scb); +static struct ahd_phase_table_entry* ahd_lookup_phase_entry(int phase); +static void ahd_shutdown(void *arg); +static void ahd_update_coalescing_values(struct ahd_softc *ahd, + u_int timer, + u_int maxcmds, + u_int mincmds); +static int ahd_verify_vpd_cksum(struct vpd_config *vpd); +static int ahd_wait_seeprom(struct ahd_softc *ahd); + /******************************** Private Inlines *****************************/ -static __inline void ahd_assert_atn(struct ahd_softc *ahd); -static __inline int ahd_currently_packetized(struct ahd_softc *ahd); -static __inline int ahd_set_active_fifo(struct ahd_softc *ahd); static __inline void ahd_assert_atn(struct ahd_softc *ahd) @@ -294,11 +317,44 @@ ahd_set_active_fifo(struct ahd_softc *ahd) } } +static __inline void +ahd_unbusy_tcl(struct ahd_softc *ahd, u_int tcl) +{ + ahd_busy_tcl(ahd, tcl, SCB_LIST_NULL); +} + +/* + * Determine whether the sequencer reported a residual + * for this SCB/transaction. + */ +static __inline void +ahd_update_residual(struct ahd_softc *ahd, struct scb *scb) +{ + uint32_t sgptr; + + sgptr = ahd_le32toh(scb->hscb->sgptr); + if ((sgptr & SG_STATUS_VALID) != 0) + ahd_calc_residual(ahd, scb); +} + +static __inline void +ahd_complete_scb(struct ahd_softc *ahd, struct scb *scb) +{ + uint32_t sgptr; + + sgptr = ahd_le32toh(scb->hscb->sgptr); + if ((sgptr & SG_STATUS_VALID) != 0) + ahd_handle_scb_status(ahd, scb); + else + ahd_done(ahd, scb); +} + + /************************* Sequencer Execution Control ************************/ /* * Restart the sequencer program from address zero */ -void +static void ahd_restart(struct ahd_softc *ahd) { @@ -342,7 +398,7 @@ ahd_restart(struct ahd_softc *ahd) ahd_unpause(ahd); } -void +static void ahd_clear_fifo(struct ahd_softc *ahd, u_int fifo) { ahd_mode_state saved_modes; @@ -366,7 +422,7 @@ ahd_clear_fifo(struct ahd_softc *ahd, u_int fifo) * Flush and completed commands that are sitting in the command * complete queues down on the chip but have yet to be dma'ed back up. */ -void +static void ahd_flush_qoutfifo(struct ahd_softc *ahd) { struct scb *scb; @@ -905,6 +961,51 @@ ahd_handle_hwerrint(struct ahd_softc *ahd) ahd_free(ahd); } +#ifdef AHD_DEBUG +static void +ahd_dump_sglist(struct scb *scb) +{ + int i; + + if (scb->sg_count > 0) { + if ((scb->ahd_softc->flags & AHD_64BIT_ADDRESSING) != 0) { + struct ahd_dma64_seg *sg_list; + + sg_list = (struct ahd_dma64_seg*)scb->sg_list; + for (i = 0; i < scb->sg_count; i++) { + uint64_t addr; + uint32_t len; + + addr = ahd_le64toh(sg_list[i].addr); + len = ahd_le32toh(sg_list[i].len); + printf("sg[%d] - Addr 0x%x%x : Length %d%s\n", + i, + (uint32_t)((addr >> 32) & 0xFFFFFFFF), + (uint32_t)(addr & 0xFFFFFFFF), + sg_list[i].len & AHD_SG_LEN_MASK, + (sg_list[i].len & AHD_DMA_LAST_SEG) + ? " Last" : ""); + } + } else { + struct ahd_dma_seg *sg_list; + + sg_list = (struct ahd_dma_seg*)scb->sg_list; + for (i = 0; i < scb->sg_count; i++) { + uint32_t len; + + len = ahd_le32toh(sg_list[i].len); + printf("sg[%d] - Addr 0x%x%x : Length %d%s\n", + i, + (len & AHD_SG_HIGH_ADDR_MASK) >> 24, + ahd_le32toh(sg_list[i].addr), + len & AHD_SG_LEN_MASK, + len & AHD_DMA_LAST_SEG ? " Last" : ""); + } + } + } +} +#endif /* AHD_DEBUG */ + void ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat) { @@ -1053,10 +1154,12 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat) * If a target takes us into the command phase * assume that it has been externally reset and * has thus lost our previous packetized negotiation - * agreement. - * Revert to async/narrow transfers until we - * can renegotiate with the device and notify - * the OSM about the reset. + * agreement. Since we have not sent an identify + * message and may not have fully qualified the + * connection, we change our command to TUR, assert + * ATN and ABORT the task when we go to message in + * phase. The OSM will see the REQUEUE_REQUEST + * status and retry the command. */ scbid = ahd_get_scbptr(ahd); scb = ahd_lookup_scb(ahd, scbid); @@ -1083,7 +1186,28 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat) ahd_set_syncrate(ahd, &devinfo, /*period*/0, /*offset*/0, /*ppr_options*/0, AHD_TRANS_ACTIVE, /*paused*/TRUE); - scb->flags |= SCB_EXTERNAL_RESET; + /* Hand-craft TUR command */ + ahd_outb(ahd, SCB_CDB_STORE, 0); + ahd_outb(ahd, SCB_CDB_STORE+1, 0); + ahd_outb(ahd, SCB_CDB_STORE+2, 0); + ahd_outb(ahd, SCB_CDB_STORE+3, 0); + ahd_outb(ahd, SCB_CDB_STORE+4, 0); + ahd_outb(ahd, SCB_CDB_STORE+5, 0); + ahd_outb(ahd, SCB_CDB_LEN, 6); + scb->hscb->control &= ~(TAG_ENB|SCB_TAG_TYPE); + scb->hscb->control |= MK_MESSAGE; + ahd_outb(ahd, SCB_CONTROL, scb->hscb->control); + ahd_outb(ahd, MSG_OUT, HOST_MSG); + ahd_outb(ahd, SAVED_SCSIID, scb->hscb->scsiid); + /* + * The lun is 0, regardless of the SCB's lun + * as we have not sent an identify message. + */ + ahd_outb(ahd, SAVED_LUN, 0); + ahd_outb(ahd, SEQ_FLAGS, 0); + ahd_assert_atn(ahd); + scb->flags &= ~SCB_PACKETIZED; + scb->flags |= SCB_ABORT|SCB_EXTERNAL_RESET; ahd_freeze_devq(ahd, scb); ahd_set_transaction_status(scb, CAM_REQUEUE_REQ); ahd_freeze_scb(scb); @@ -1519,8 +1643,10 @@ ahd_handle_scsiint(struct ahd_softc *ahd, u_int intstat) /* * Ignore external resets after a bus reset. */ - if (((status & SCSIRSTI) != 0) && (ahd->flags & AHD_BUS_RESET_ACTIVE)) + if (((status & SCSIRSTI) != 0) && (ahd->flags & AHD_BUS_RESET_ACTIVE)) { + ahd_outb(ahd, CLRSINT1, CLRSCSIRSTI); return; + } /* * Clear bus reset flag @@ -2200,6 +2326,22 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd) if (sent_msg == MSG_ABORT_TAG) tag = SCB_GET_TAG(scb); + if ((scb->flags & SCB_EXTERNAL_RESET) != 0) { + /* + * This abort is in response to an + * unexpected switch to command phase + * for a packetized connection. Since + * the identify message was never sent, + * "saved lun" is 0. We really want to + * abort only the SCB that encountered + * this error, which could have a different + * lun. The SCB will be retried so the OS + * will see the UA after renegotiating to + * packetized. + */ + tag = SCB_GET_TAG(scb); + saved_lun = scb->hscb->lun; + } found = ahd_abort_scbs(ahd, target, 'A', saved_lun, tag, ROLE_INITIATOR, CAM_REQ_ABORTED); @@ -2523,7 +2665,7 @@ ahd_force_renegotiation(struct ahd_softc *ahd, struct ahd_devinfo *devinfo) } #define AHD_MAX_STEPS 2000 -void +static void ahd_clear_critical_section(struct ahd_softc *ahd) { ahd_mode_state saved_modes; @@ -2646,7 +2788,7 @@ ahd_clear_critical_section(struct ahd_softc *ahd) /* * Clear any pending interrupt status. */ -void +static void ahd_clear_intstat(struct ahd_softc *ahd) { AHD_ASSERT_MODES(ahd, ~(AHD_MODE_UNKNOWN_MSK|AHD_MODE_CFG_MSK), @@ -2677,6 +2819,8 @@ ahd_clear_intstat(struct ahd_softc *ahd) #ifdef AHD_DEBUG uint32_t ahd_debug = AHD_DEBUG_OPTS; #endif + +#if 0 void ahd_print_scb(struct scb *scb) { @@ -2701,49 +2845,7 @@ ahd_print_scb(struct scb *scb) SCB_GET_TAG(scb)); ahd_dump_sglist(scb); } - -void -ahd_dump_sglist(struct scb *scb) -{ - int i; - - if (scb->sg_count > 0) { - if ((scb->ahd_softc->flags & AHD_64BIT_ADDRESSING) != 0) { - struct ahd_dma64_seg *sg_list; - - sg_list = (struct ahd_dma64_seg*)scb->sg_list; - for (i = 0; i < scb->sg_count; i++) { - uint64_t addr; - uint32_t len; - - addr = ahd_le64toh(sg_list[i].addr); - len = ahd_le32toh(sg_list[i].len); - printf("sg[%d] - Addr 0x%x%x : Length %d%s\n", - i, - (uint32_t)((addr >> 32) & 0xFFFFFFFF), - (uint32_t)(addr & 0xFFFFFFFF), - sg_list[i].len & AHD_SG_LEN_MASK, - (sg_list[i].len & AHD_DMA_LAST_SEG) - ? " Last" : ""); - } - } else { - struct ahd_dma_seg *sg_list; - - sg_list = (struct ahd_dma_seg*)scb->sg_list; - for (i = 0; i < scb->sg_count; i++) { - uint32_t len; - - len = ahd_le32toh(sg_list[i].len); - printf("sg[%d] - Addr 0x%x%x : Length %d%s\n", - i, - (len & AHD_SG_HIGH_ADDR_MASK) >> 24, - ahd_le32toh(sg_list[i].addr), - len & AHD_SG_LEN_MASK, - len & AHD_DMA_LAST_SEG ? " Last" : ""); - } - } - } -} +#endif /* 0 */ /************************* Transfer Negotiation *******************************/ /* @@ -2850,14 +2952,14 @@ ahd_devlimited_syncrate(struct ahd_softc *ahd, transinfo = &tinfo->goal; *ppr_options &= (transinfo->ppr_options|MSG_EXT_PPR_PCOMP_EN); if (transinfo->width == MSG_EXT_WDTR_BUS_8_BIT) { - maxsync = MAX(maxsync, AHD_SYNCRATE_ULTRA2); + maxsync = max(maxsync, (u_int)AHD_SYNCRATE_ULTRA2); *ppr_options &= ~MSG_EXT_PPR_DT_REQ; } if (transinfo->period == 0) { *period = 0; *ppr_options = 0; } else { - *period = MAX(*period, transinfo->period); + *period = max(*period, (u_int)transinfo->period); ahd_find_syncrate(ahd, period, ppr_options, maxsync); } } @@ -2906,7 +3008,7 @@ ahd_find_syncrate(struct ahd_softc *ahd, u_int *period, * Truncate the given synchronous offset to a value the * current adapter type and syncrate are capable of. */ -void +static void ahd_validate_offset(struct ahd_softc *ahd, struct ahd_initiator_tinfo *tinfo, u_int period, u_int *offset, int wide, @@ -2924,12 +3026,12 @@ ahd_validate_offset(struct ahd_softc *ahd, maxoffset = MAX_OFFSET_PACED; } else maxoffset = MAX_OFFSET_NON_PACED; - *offset = MIN(*offset, maxoffset); + *offset = min(*offset, maxoffset); if (tinfo != NULL) { if (role == ROLE_TARGET) - *offset = MIN(*offset, tinfo->user.offset); + *offset = min(*offset, (u_int)tinfo->user.offset); else - *offset = MIN(*offset, tinfo->goal.offset); + *offset = min(*offset, (u_int)tinfo->goal.offset); } } @@ -2937,7 +3039,7 @@ ahd_validate_offset(struct ahd_softc *ahd, * Truncate the given transfer width parameter to a value the * current adapter type is capable of. */ -void +static void ahd_validate_width(struct ahd_softc *ahd, struct ahd_initiator_tinfo *tinfo, u_int *bus_width, role_t role) { @@ -2955,9 +3057,9 @@ ahd_validate_width(struct ahd_softc *ahd, struct ahd_initiator_tinfo *tinfo, } if (tinfo != NULL) { if (role == ROLE_TARGET) - *bus_width = MIN(tinfo->user.width, *bus_width); + *bus_width = min((u_int)tinfo->user.width, *bus_width); else - *bus_width = MIN(tinfo->goal.width, *bus_width); + *bus_width = min((u_int)tinfo->goal.width, *bus_width); } } @@ -3210,7 +3312,7 @@ ahd_set_width(struct ahd_softc *ahd, struct ahd_devinfo *devinfo, /* * Update the current state of tagged queuing for a given target. */ -void +static void ahd_set_tags(struct ahd_softc *ahd, struct scsi_cmnd *cmd, struct ahd_devinfo *devinfo, ahd_queue_alg alg) { @@ -3466,7 +3568,7 @@ ahd_print_devinfo(struct ahd_softc *ahd, struct ahd_devinfo *devinfo) devinfo->target, devinfo->lun); } -struct ahd_phase_table_entry* +static struct ahd_phase_table_entry* ahd_lookup_phase_entry(int phase) { struct ahd_phase_table_entry *entry; @@ -5351,7 +5453,7 @@ ahd_free(struct ahd_softc *ahd) return; } -void +static void ahd_shutdown(void *arg) { struct ahd_softc *ahd; @@ -5480,7 +5582,7 @@ ahd_reset(struct ahd_softc *ahd, int reinit) /* * Determine the number of SCBs available on the controller */ -int +static int ahd_probe_scbs(struct ahd_softc *ahd) { int i; @@ -5929,7 +6031,7 @@ ahd_free_scb(struct ahd_softc *ahd, struct scb *scb) ahd_platform_scb_free(ahd, scb); } -void +static void ahd_alloc_scbs(struct ahd_softc *ahd) { struct scb_data *scb_data; @@ -6057,9 +6159,9 @@ ahd_alloc_scbs(struct ahd_softc *ahd) #endif } - newcount = MIN(scb_data->sense_left, scb_data->scbs_left); - newcount = MIN(newcount, scb_data->sgs_left); - newcount = MIN(newcount, (AHD_SCB_MAX_ALLOC - scb_data->numscbs)); + newcount = min(scb_data->sense_left, scb_data->scbs_left); + newcount = min(newcount, scb_data->sgs_left); + newcount = min(newcount, (AHD_SCB_MAX_ALLOC - scb_data->numscbs)); for (i = 0; i < newcount; i++) { struct scb_platform_data *pdata; u_int col_tag; @@ -6982,7 +7084,7 @@ ahd_intr_enable(struct ahd_softc *ahd, int enable) ahd_outb(ahd, HCNTRL, hcntrl); } -void +static void ahd_update_coalescing_values(struct ahd_softc *ahd, u_int timer, u_int maxcmds, u_int mincmds) { @@ -7000,7 +7102,7 @@ ahd_update_coalescing_values(struct ahd_softc *ahd, u_int timer, u_int maxcmds, ahd_outb(ahd, INT_COALESCING_MINCMDS, -mincmds); } -void +static void ahd_enable_coalescing(struct ahd_softc *ahd, int enable) { @@ -7070,6 +7172,7 @@ ahd_pause_and_flushwork(struct ahd_softc *ahd) ahd->flags &= ~AHD_ALL_INTERRUPTS; } +#if 0 int ahd_suspend(struct ahd_softc *ahd) { @@ -7083,7 +7186,9 @@ ahd_suspend(struct ahd_softc *ahd) ahd_shutdown(ahd); return (0); } +#endif /* 0 */ +#if 0 int ahd_resume(struct ahd_softc *ahd) { @@ -7093,6 +7198,7 @@ ahd_resume(struct ahd_softc *ahd) ahd_restart(ahd); return (0); } +#endif /* 0 */ /************************** Busy Target Table *********************************/ /* @@ -7125,7 +7231,7 @@ ahd_index_busy_tcl(struct ahd_softc *ahd, u_int *saved_scbid, u_int tcl) /* * Return the untagged transaction id for a given target/channel lun. */ -u_int +static u_int ahd_find_busy_tcl(struct ahd_softc *ahd, u_int tcl) { u_int scbid; @@ -7138,7 +7244,7 @@ ahd_find_busy_tcl(struct ahd_softc *ahd, u_int tcl) return (scbid); } -void +static void ahd_busy_tcl(struct ahd_softc *ahd, u_int tcl, u_int scbid) { u_int scb_offset; @@ -7186,7 +7292,7 @@ ahd_match_scb(struct ahd_softc *ahd, struct scb *scb, int target, return match; } -void +static void ahd_freeze_devq(struct ahd_softc *ahd, struct scb *scb) { int target; @@ -7690,7 +7796,7 @@ ahd_add_scb_to_free_list(struct ahd_softc *ahd, u_int scbid) * been modified from CAM_REQ_INPROG. This routine assumes that the sequencer * is paused before it is called. */ -int +static int ahd_abort_scbs(struct ahd_softc *ahd, int target, char channel, int lun, u_int tag, role_t role, uint32_t status) { @@ -7919,6 +8025,11 @@ ahd_reset_channel(struct ahd_softc *ahd, char channel, int initiate_reset) ahd_clear_fifo(ahd, 0); ahd_clear_fifo(ahd, 1); + /* + * Clear SCSI interrupt status + */ + ahd_outb(ahd, CLRSINT1, CLRSCSIRSTI); + /* * Reenable selections */ @@ -7952,10 +8063,6 @@ ahd_reset_channel(struct ahd_softc *ahd, char channel, int initiate_reset) } } #endif - /* Notify the XPT that a bus reset occurred */ - ahd_send_async(ahd, devinfo.channel, CAM_TARGET_WILDCARD, - CAM_LUN_WILDCARD, AC_BUS_RESET); - /* * Revert to async/narrow transfers until we renegotiate. */ @@ -7977,6 +8084,10 @@ ahd_reset_channel(struct ahd_softc *ahd, char channel, int initiate_reset) } } + /* Notify the XPT that a bus reset occurred */ + ahd_send_async(ahd, devinfo.channel, CAM_TARGET_WILDCARD, + CAM_LUN_WILDCARD, AC_BUS_RESET); + ahd_restart(ahd); return (found); @@ -8019,18 +8130,8 @@ ahd_stat_timer(void *arg) } /****************************** Status Processing *****************************/ -void -ahd_handle_scb_status(struct ahd_softc *ahd, struct scb *scb) -{ - if (scb->hscb->shared_data.istatus.scsi_status != 0) { - ahd_handle_scsi_status(ahd, scb); - } else { - ahd_calc_residual(ahd, scb); - ahd_done(ahd, scb); - } -} -void +static void ahd_handle_scsi_status(struct ahd_softc *ahd, struct scb *scb) { struct hardware_scb *hscb; @@ -8238,10 +8339,21 @@ ahd_handle_scsi_status(struct ahd_softc *ahd, struct scb *scb) } } +static void +ahd_handle_scb_status(struct ahd_softc *ahd, struct scb *scb) +{ + if (scb->hscb->shared_data.istatus.scsi_status != 0) { + ahd_handle_scsi_status(ahd, scb); + } else { + ahd_calc_residual(ahd, scb); + ahd_done(ahd, scb); + } +} + /* * Calculate the residual for a just completed SCB. */ -void +static void ahd_calc_residual(struct ahd_softc *ahd, struct scb *scb) { struct hardware_scb *hscb; @@ -8668,7 +8780,7 @@ ahd_resolve_seqaddr(struct ahd_softc *ahd, u_int address) if (skip_addr > i) { int end_addr; - end_addr = MIN(address, skip_addr); + end_addr = min(address, skip_addr); address_offset += end_addr - i; i = skip_addr; } else { @@ -9092,6 +9204,7 @@ ahd_dump_card_state(struct ahd_softc *ahd) ahd_unpause(ahd); } +#if 0 void ahd_dump_scbs(struct ahd_softc *ahd) { @@ -9117,6 +9230,7 @@ ahd_dump_scbs(struct ahd_softc *ahd) ahd_set_scbptr(ahd, saved_scb_index); ahd_restore_modes(ahd, saved_modes); } +#endif /* 0 */ /**************************** Flexport Logic **********************************/ /* @@ -9219,7 +9333,7 @@ ahd_write_seeprom(struct ahd_softc *ahd, uint16_t *buf, /* * Wait ~100us for the serial eeprom to satisfy our request. */ -int +static int ahd_wait_seeprom(struct ahd_softc *ahd) { int cnt; @@ -9237,7 +9351,7 @@ ahd_wait_seeprom(struct ahd_softc *ahd) * Validate the two checksums in the per_channel * vital product data struct. */ -int +static int ahd_verify_vpd_cksum(struct vpd_config *vpd) { int i; @@ -9316,6 +9430,24 @@ ahd_release_seeprom(struct ahd_softc *ahd) /* Currently a no-op */ } +/* + * Wait at most 2 seconds for flexport arbitration to succeed. + */ +static int +ahd_wait_flexport(struct ahd_softc *ahd) +{ + int cnt; + + AHD_ASSERT_MODES(ahd, AHD_MODE_SCSI_MSK, AHD_MODE_SCSI_MSK); + cnt = 1000000 * 2 / 5; + while ((ahd_inb(ahd, BRDCTL) & FLXARBACK) == 0 && --cnt) + ahd_delay(5); + + if (cnt == 0) + return (ETIMEDOUT); + return (0); +} + int ahd_write_flexport(struct ahd_softc *ahd, u_int addr, u_int value) { @@ -9357,24 +9489,6 @@ ahd_read_flexport(struct ahd_softc *ahd, u_int addr, uint8_t *value) return (0); } -/* - * Wait at most 2 seconds for flexport arbitration to succeed. - */ -int -ahd_wait_flexport(struct ahd_softc *ahd) -{ - int cnt; - - AHD_ASSERT_MODES(ahd, AHD_MODE_SCSI_MSK, AHD_MODE_SCSI_MSK); - cnt = 1000000 * 2 / 5; - while ((ahd_inb(ahd, BRDCTL) & FLXARBACK) == 0 && --cnt) - ahd_delay(5); - - if (cnt == 0) - return (ETIMEDOUT); - return (0); -} - /************************* Target Mode ****************************************/ #ifdef AHD_TARGET_MODE cam_status diff --git a/drivers/scsi/aic7xxx/aic79xx_inline.h b/drivers/scsi/aic7xxx/aic79xx_inline.h index a3266e066c00ca707a856f6035aca10198779433..2ceb67f4af2a6ab1cfb7dac81fe3e86b4a2d5c2d 100644 --- a/drivers/scsi/aic7xxx/aic79xx_inline.h +++ b/drivers/scsi/aic7xxx/aic79xx_inline.h @@ -418,10 +418,6 @@ ahd_targetcmd_offset(struct ahd_softc *ahd, u_int index) } /*********************** Miscelaneous Support Functions ***********************/ -static __inline void ahd_complete_scb(struct ahd_softc *ahd, - struct scb *scb); -static __inline void ahd_update_residual(struct ahd_softc *ahd, - struct scb *scb); static __inline struct ahd_initiator_tinfo * ahd_fetch_transinfo(struct ahd_softc *ahd, char channel, u_int our_id, @@ -467,32 +463,6 @@ static __inline uint32_t ahd_get_sense_bufaddr(struct ahd_softc *ahd, struct scb *scb); -static __inline void -ahd_complete_scb(struct ahd_softc *ahd, struct scb *scb) -{ - uint32_t sgptr; - - sgptr = ahd_le32toh(scb->hscb->sgptr); - if ((sgptr & SG_STATUS_VALID) != 0) - ahd_handle_scb_status(ahd, scb); - else - ahd_done(ahd, scb); -} - -/* - * Determine whether the sequencer reported a residual - * for this SCB/transaction. - */ -static __inline void -ahd_update_residual(struct ahd_softc *ahd, struct scb *scb) -{ - uint32_t sgptr; - - sgptr = ahd_le32toh(scb->hscb->sgptr); - if ((sgptr & SG_STATUS_VALID) != 0) - ahd_calc_residual(ahd, scb); -} - /* * Return pointers to the transfer negotiation information * for the specified our_id/remote_id pair. diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c index f8e60486167da6c110111ac919543cde54e19820..9bfcca5ede088c0c78a8645525376e3b1cf0eb45 100644 --- a/drivers/scsi/aic7xxx/aic79xx_osm.c +++ b/drivers/scsi/aic7xxx/aic79xx_osm.c @@ -293,7 +293,7 @@ static uint32_t aic79xx_seltime; * force all outstanding transactions to be serviced prior to a new * transaction. */ -uint32_t aic79xx_periodic_otag; +static uint32_t aic79xx_periodic_otag; /* Some storage boxes are using an LSI chip which has a bug making it * impossible to use aic79xx Rev B chip in 320 speeds. The following @@ -773,6 +773,7 @@ struct scsi_host_template aic79xx_driver_template = { #endif .can_queue = AHD_MAX_QUEUE, .this_id = -1, + .max_sectors = 8192, .cmd_per_lun = 2, .use_clustering = ENABLE_CLUSTERING, .slave_alloc = ahd_linux_slave_alloc, @@ -1813,9 +1814,9 @@ ahd_linux_handle_scsi_status(struct ahd_softc *ahd, u_int sense_offset; if (scb->flags & SCB_SENSE) { - sense_size = MIN(sizeof(struct scsi_sense_data) + sense_size = min(sizeof(struct scsi_sense_data) - ahd_get_sense_residual(scb), - sizeof(cmd->sense_buffer)); + (u_long)sizeof(cmd->sense_buffer)); sense_offset = 0; } else { /* @@ -1824,7 +1825,8 @@ ahd_linux_handle_scsi_status(struct ahd_softc *ahd, */ siu = (struct scsi_status_iu_header *) scb->sense_data; - sense_size = MIN(scsi_4btoul(siu->sense_length), + sense_size = min_t(size_t, + scsi_4btoul(siu->sense_length), sizeof(cmd->sense_buffer)); sense_offset = SIU_SENSE_OFFSET(siu); } @@ -2634,8 +2636,22 @@ static void ahd_linux_set_pcomp_en(struct scsi_target *starget, int pcomp) pcomp ? "Enable" : "Disable"); #endif - if (pcomp) + if (pcomp) { + uint8_t precomp; + + if (ahd->unit < ARRAY_SIZE(aic79xx_iocell_info)) { + struct ahd_linux_iocell_opts *iocell_opts; + + iocell_opts = &aic79xx_iocell_info[ahd->unit]; + precomp = iocell_opts->precomp; + } else { + precomp = AIC79XX_DEFAULT_PRECOMP; + } ppr_options |= MSG_EXT_PPR_PCOMP_EN; + AHD_SET_PRECOMP(ahd, precomp); + } else { + AHD_SET_PRECOMP(ahd, 0); + } ahd_compile_devinfo(&devinfo, shost->this_id, starget->id, 0, starget->channel + 'A', ROLE_INITIATOR); @@ -2678,7 +2694,25 @@ static void ahd_linux_set_hold_mcs(struct scsi_target *starget, int hold) ahd_unlock(ahd, &flags); } +static void ahd_linux_get_signalling(struct Scsi_Host *shost) +{ + struct ahd_softc *ahd = *(struct ahd_softc **)shost->hostdata; + unsigned long flags; + u8 mode; + + ahd_lock(ahd, &flags); + ahd_pause(ahd); + mode = ahd_inb(ahd, SBLKCTL); + ahd_unpause(ahd); + ahd_unlock(ahd, &flags); + if (mode & ENAB40) + spi_signalling(shost) = SPI_SIGNAL_LVD; + else if (mode & ENAB20) + spi_signalling(shost) = SPI_SIGNAL_SE; + else + spi_signalling(shost) = SPI_SIGNAL_UNKNOWN; +} static struct spi_function_template ahd_linux_transport_functions = { .set_offset = ahd_linux_set_offset, @@ -2703,6 +2737,7 @@ static struct spi_function_template ahd_linux_transport_functions = { .show_pcomp_en = 1, .set_hold_mcs = ahd_linux_set_hold_mcs, .show_hold_mcs = 1, + .get_signalling = ahd_linux_get_signalling, }; static int __init diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.h b/drivers/scsi/aic7xxx/aic79xx_osm.h index fb3d4dd54413a3c09a9dc6fc68c89271db500a52..3a67fc578d78051f6f43b4643e26e54eb4b356b2 100644 --- a/drivers/scsi/aic7xxx/aic79xx_osm.h +++ b/drivers/scsi/aic7xxx/aic79xx_osm.h @@ -506,9 +506,6 @@ struct info_str { int pos; }; -void ahd_format_transinfo(struct info_str *info, - struct ahd_transinfo *tinfo); - /******************************** Locking *************************************/ static __inline void ahd_lockinit(struct ahd_softc *ahd) @@ -582,8 +579,6 @@ ahd_unlock(struct ahd_softc *ahd, unsigned long *flags) #define PCIXM_STATUS_MAXCRDS 0x1C00 /* Maximum Cumulative Read Size */ #define PCIXM_STATUS_RCVDSCEM 0x2000 /* Received a Split Comp w/Error msg */ -extern struct pci_driver aic79xx_pci_driver; - typedef enum { AHD_POWER_STATE_D0, diff --git a/drivers/scsi/aic7xxx/aic79xx_osm_pci.c b/drivers/scsi/aic7xxx/aic79xx_osm_pci.c index 4b53542018073c3dd1bd17f003648cbbc451d9e5..2001fe890e71651ed36eb5cdc701fcf28ee74e02 100644 --- a/drivers/scsi/aic7xxx/aic79xx_osm_pci.c +++ b/drivers/scsi/aic7xxx/aic79xx_osm_pci.c @@ -82,7 +82,7 @@ static struct pci_device_id ahd_linux_pci_id_table[] = { MODULE_DEVICE_TABLE(pci, ahd_linux_pci_id_table); -struct pci_driver aic79xx_pci_driver = { +static struct pci_driver aic79xx_pci_driver = { .name = "aic79xx", .probe = ahd_linux_pci_dev_probe, .remove = ahd_linux_pci_dev_remove, diff --git a/drivers/scsi/aic7xxx/aic79xx_pci.c b/drivers/scsi/aic7xxx/aic79xx_pci.c index 14850f31aafa53cdafd3817936a7d6b22906613a..c07735819cd1d1aba2f3cabe9085d9d4e0dc6414 100644 --- a/drivers/scsi/aic7xxx/aic79xx_pci.c +++ b/drivers/scsi/aic7xxx/aic79xx_pci.c @@ -97,7 +97,7 @@ static ahd_device_setup_t ahd_aic7901A_setup; static ahd_device_setup_t ahd_aic7902_setup; static ahd_device_setup_t ahd_aic790X_setup; -struct ahd_pci_identity ahd_pci_ident_table [] = +static struct ahd_pci_identity ahd_pci_ident_table [] = { /* aic7901 based controllers */ { @@ -201,7 +201,7 @@ struct ahd_pci_identity ahd_pci_ident_table [] = } }; -const u_int ahd_num_pci_devs = ARRAY_SIZE(ahd_pci_ident_table); +static const u_int ahd_num_pci_devs = ARRAY_SIZE(ahd_pci_ident_table); #define DEVCONFIG 0x40 #define PCIXINITPAT 0x0000E000ul @@ -245,6 +245,7 @@ static int ahd_check_extport(struct ahd_softc *ahd); static void ahd_configure_termination(struct ahd_softc *ahd, u_int adapter_control); static void ahd_pci_split_intr(struct ahd_softc *ahd, u_int intstat); +static void ahd_pci_intr(struct ahd_softc *ahd); struct ahd_pci_identity * ahd_find_pci_device(ahd_dev_softc_t pci) @@ -757,7 +758,7 @@ static const char *pci_status_strings[] = "%s: Address or Write Phase Parity Error Detected in %s.\n" }; -void +static void ahd_pci_intr(struct ahd_softc *ahd) { uint8_t pci_status[8]; diff --git a/drivers/scsi/aic7xxx/aic79xx_proc.c b/drivers/scsi/aic7xxx/aic79xx_proc.c index c5f0ee59150963a0f7a564cd9b3ec51f9a345d75..6b28bebcbca0fffb4021fd517e5cf93254be6d07 100644 --- a/drivers/scsi/aic7xxx/aic79xx_proc.c +++ b/drivers/scsi/aic7xxx/aic79xx_proc.c @@ -136,7 +136,7 @@ copy_info(struct info_str *info, char *fmt, ...) return (len); } -void +static void ahd_format_transinfo(struct info_str *info, struct ahd_transinfo *tinfo) { u_int speed; diff --git a/drivers/scsi/aic7xxx/aic7xxx.h b/drivers/scsi/aic7xxx/aic7xxx.h index 62ff8c3dc2bb44479b1dcf3c1fe8f100df9e0b2f..954c7c24501d3e85a1ee70121755b86b61999588 100644 --- a/drivers/scsi/aic7xxx/aic7xxx.h +++ b/drivers/scsi/aic7xxx/aic7xxx.h @@ -54,14 +54,6 @@ struct scb_platform_data; struct seeprom_descriptor; /****************************** Useful Macros *********************************/ -#ifndef MAX -#define MAX(a,b) (((a) > (b)) ? (a) : (b)) -#endif - -#ifndef MIN -#define MIN(a,b) (((a) < (b)) ? (a) : (b)) -#endif - #ifndef TRUE #define TRUE 1 #endif @@ -1135,8 +1127,6 @@ struct ahc_pci_identity { char *name; ahc_device_setup_t *setup; }; -extern struct ahc_pci_identity ahc_pci_ident_table[]; -extern const u_int ahc_num_pci_devs; /***************************** VL/EISA Declarations ***************************/ struct aic7770_identity { @@ -1289,6 +1279,7 @@ typedef enum { } ahc_queue_alg; void ahc_set_tags(struct ahc_softc *ahc, + struct scsi_cmnd *cmd, struct ahc_devinfo *devinfo, ahc_queue_alg alg); diff --git a/drivers/scsi/aic7xxx/aic7xxx_core.c b/drivers/scsi/aic7xxx/aic7xxx_core.c index 93e4e40944b6d42b1a36398500e1c03dfe529719..50ef785224defd6e79f2d938f7ee5961a6cbbaaa 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_core.c +++ b/drivers/scsi/aic7xxx/aic7xxx_core.c @@ -1671,7 +1671,7 @@ ahc_devlimited_syncrate(struct ahc_softc *ahc, transinfo = &tinfo->goal; *ppr_options &= transinfo->ppr_options; if (transinfo->width == MSG_EXT_WDTR_BUS_8_BIT) { - maxsync = MAX(maxsync, AHC_SYNCRATE_ULTRA2); + maxsync = max(maxsync, (u_int)AHC_SYNCRATE_ULTRA2); *ppr_options &= ~MSG_EXT_PPR_DT_REQ; } if (transinfo->period == 0) { @@ -1679,7 +1679,7 @@ ahc_devlimited_syncrate(struct ahc_softc *ahc, *ppr_options = 0; return (NULL); } - *period = MAX(*period, transinfo->period); + *period = max(*period, (u_int)transinfo->period); return (ahc_find_syncrate(ahc, period, ppr_options, maxsync)); } @@ -1804,12 +1804,12 @@ ahc_validate_offset(struct ahc_softc *ahc, else maxoffset = MAX_OFFSET_8BIT; } - *offset = MIN(*offset, maxoffset); + *offset = min(*offset, maxoffset); if (tinfo != NULL) { if (role == ROLE_TARGET) - *offset = MIN(*offset, tinfo->user.offset); + *offset = min(*offset, (u_int)tinfo->user.offset); else - *offset = MIN(*offset, tinfo->goal.offset); + *offset = min(*offset, (u_int)tinfo->goal.offset); } } @@ -1835,9 +1835,9 @@ ahc_validate_width(struct ahc_softc *ahc, struct ahc_initiator_tinfo *tinfo, } if (tinfo != NULL) { if (role == ROLE_TARGET) - *bus_width = MIN(tinfo->user.width, *bus_width); + *bus_width = min((u_int)tinfo->user.width, *bus_width); else - *bus_width = MIN(tinfo->goal.width, *bus_width); + *bus_width = min((u_int)tinfo->goal.width, *bus_width); } } @@ -1986,7 +1986,7 @@ ahc_set_syncrate(struct ahc_softc *ahc, struct ahc_devinfo *devinfo, tinfo->curr.ppr_options = ppr_options; ahc_send_async(ahc, devinfo->channel, devinfo->target, - CAM_LUN_WILDCARD, AC_TRANSFER_NEG, NULL); + CAM_LUN_WILDCARD, AC_TRANSFER_NEG); if (bootverbose) { if (offset != 0) { printf("%s: target %d synchronous at %sMHz%s, " @@ -2056,7 +2056,7 @@ ahc_set_width(struct ahc_softc *ahc, struct ahc_devinfo *devinfo, tinfo->curr.width = width; ahc_send_async(ahc, devinfo->channel, devinfo->target, - CAM_LUN_WILDCARD, AC_TRANSFER_NEG, NULL); + CAM_LUN_WILDCARD, AC_TRANSFER_NEG); if (bootverbose) { printf("%s: target %d using %dbit transfers\n", ahc_name(ahc), devinfo->target, @@ -2074,12 +2074,14 @@ ahc_set_width(struct ahc_softc *ahc, struct ahc_devinfo *devinfo, * Update the current state of tagged queuing for a given target. */ void -ahc_set_tags(struct ahc_softc *ahc, struct ahc_devinfo *devinfo, - ahc_queue_alg alg) +ahc_set_tags(struct ahc_softc *ahc, struct scsi_cmnd *cmd, + struct ahc_devinfo *devinfo, ahc_queue_alg alg) { - ahc_platform_set_tags(ahc, devinfo, alg); + struct scsi_device *sdev = cmd->device; + + ahc_platform_set_tags(ahc, sdev, devinfo, alg); ahc_send_async(ahc, devinfo->channel, devinfo->target, - devinfo->lun, AC_TRANSFER_NEG, &alg); + devinfo->lun, AC_TRANSFER_NEG); } /* @@ -3489,7 +3491,7 @@ ahc_handle_msg_reject(struct ahc_softc *ahc, struct ahc_devinfo *devinfo) printf("(%s:%c:%d:%d): refuses tagged commands. " "Performing non-tagged I/O\n", ahc_name(ahc), devinfo->channel, devinfo->target, devinfo->lun); - ahc_set_tags(ahc, devinfo, AHC_QUEUE_NONE); + ahc_set_tags(ahc, scb->io_ctx, devinfo, AHC_QUEUE_NONE); mask = ~0x23; } else { printf("(%s:%c:%d:%d): refuses %s tagged commands. " @@ -3497,7 +3499,7 @@ ahc_handle_msg_reject(struct ahc_softc *ahc, struct ahc_devinfo *devinfo) ahc_name(ahc), devinfo->channel, devinfo->target, devinfo->lun, tag_type == MSG_ORDERED_TASK ? "ordered" : "head of queue"); - ahc_set_tags(ahc, devinfo, AHC_QUEUE_BASIC); + ahc_set_tags(ahc, scb->io_ctx, devinfo, AHC_QUEUE_BASIC); mask = ~0x03; } @@ -3763,7 +3765,7 @@ ahc_handle_devreset(struct ahc_softc *ahc, struct ahc_devinfo *devinfo, if (status != CAM_SEL_TIMEOUT) ahc_send_async(ahc, devinfo->channel, devinfo->target, - CAM_LUN_WILDCARD, AC_SENT_BDR, NULL); + CAM_LUN_WILDCARD, AC_SENT_BDR); if (message != NULL && (verbose_level <= bootverbose)) @@ -4406,7 +4408,7 @@ ahc_alloc_scbs(struct ahc_softc *ahc) physaddr = sg_map->sg_physaddr; newcount = (PAGE_SIZE / (AHC_NSEG * sizeof(struct ahc_dma_seg))); - newcount = MIN(newcount, (AHC_SCB_MAX_ALLOC - scb_data->numscbs)); + newcount = min(newcount, (AHC_SCB_MAX_ALLOC - scb_data->numscbs)); for (i = 0; i < newcount; i++) { struct scb_platform_data *pdata; #ifndef __linux__ @@ -6018,7 +6020,7 @@ ahc_reset_channel(struct ahc_softc *ahc, char channel, int initiate_reset) #endif /* Notify the XPT that a bus reset occurred */ ahc_send_async(ahc, devinfo.channel, CAM_TARGET_WILDCARD, - CAM_LUN_WILDCARD, AC_BUS_RESET, NULL); + CAM_LUN_WILDCARD, AC_BUS_RESET); /* * Revert to async/narrow transfers until we renegotiate. @@ -6442,7 +6444,7 @@ ahc_download_instr(struct ahc_softc *ahc, u_int instrptr, uint8_t *dconsts) if (skip_addr > i) { int end_addr; - end_addr = MIN(address, skip_addr); + end_addr = min(address, skip_addr); address_offset += end_addr - i; i = skip_addr; } else { diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c index 43ab753d2739a3d28353f4387ca6916213fcaeb6..660f26e23a38387e4c34120c118ddb709dca9ea4 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_osm.c +++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c @@ -328,7 +328,7 @@ static uint32_t aic7xxx_seltime; * force all outstanding transactions to be serviced prior to a new * transaction. */ -uint32_t aic7xxx_periodic_otag; +static uint32_t aic7xxx_periodic_otag; /* * Module information and settable options. @@ -512,7 +512,6 @@ ahc_linux_target_alloc(struct scsi_target *starget) struct seeprom_config *sc = ahc->seep_config; unsigned long flags; struct scsi_target **ahc_targp = ahc_linux_target_in_softc(starget); - struct ahc_linux_target *targ = scsi_transport_target_data(starget); unsigned short scsirate; struct ahc_devinfo devinfo; struct ahc_initiator_tinfo *tinfo; @@ -533,7 +532,6 @@ ahc_linux_target_alloc(struct scsi_target *starget) BUG_ON(*ahc_targp != NULL); *ahc_targp = starget; - memset(targ, 0, sizeof(*targ)); if (sc) { int maxsync = AHC_SYNCRATE_DT; @@ -594,14 +592,11 @@ ahc_linux_slave_alloc(struct scsi_device *sdev) struct ahc_softc *ahc = *((struct ahc_softc **)sdev->host->hostdata); struct scsi_target *starget = sdev->sdev_target; - struct ahc_linux_target *targ = scsi_transport_target_data(starget); struct ahc_linux_device *dev; if (bootverbose) printf("%s: Slave Alloc %d\n", ahc_name(ahc), sdev->id); - BUG_ON(targ->sdev[sdev->lun] != NULL); - dev = scsi_transport_device_data(sdev); memset(dev, 0, sizeof(*dev)); @@ -618,8 +613,6 @@ ahc_linux_slave_alloc(struct scsi_device *sdev) */ dev->maxtags = 0; - targ->sdev[sdev->lun] = sdev; - spi_period(starget) = 0; return 0; @@ -644,22 +637,6 @@ ahc_linux_slave_configure(struct scsi_device *sdev) return 0; } -static void -ahc_linux_slave_destroy(struct scsi_device *sdev) -{ - struct ahc_softc *ahc; - struct ahc_linux_device *dev = scsi_transport_device_data(sdev); - struct ahc_linux_target *targ = scsi_transport_target_data(sdev->sdev_target); - - ahc = *((struct ahc_softc **)sdev->host->hostdata); - if (bootverbose) - printf("%s: Slave Destroy %d\n", ahc_name(ahc), sdev->id); - - BUG_ON(dev->active); - - targ->sdev[sdev->lun] = NULL; -} - #if defined(__i386__) /* * Return the disk geometry for the given SCSI device. @@ -777,11 +754,11 @@ struct scsi_host_template aic7xxx_driver_template = { #endif .can_queue = AHC_MAX_QUEUE, .this_id = -1, + .max_sectors = 8192, .cmd_per_lun = 2, .use_clustering = ENABLE_CLUSTERING, .slave_alloc = ahc_linux_slave_alloc, .slave_configure = ahc_linux_slave_configure, - .slave_destroy = ahc_linux_slave_destroy, .target_alloc = ahc_linux_target_alloc, .target_destroy = ahc_linux_target_destroy, }; @@ -1203,21 +1180,13 @@ void ahc_platform_free(struct ahc_softc *ahc) { struct scsi_target *starget; - int i, j; + int i; if (ahc->platform_data != NULL) { /* destroy all of the device and target objects */ for (i = 0; i < AHC_NUM_TARGETS; i++) { starget = ahc->platform_data->starget[i]; if (starget != NULL) { - for (j = 0; j < AHC_NUM_LUNS; j++) { - struct ahc_linux_target *targ = - scsi_transport_target_data(starget); - - if (targ->sdev[j] == NULL) - continue; - targ->sdev[j] = NULL; - } ahc->platform_data->starget[i] = NULL; } } @@ -1251,24 +1220,13 @@ ahc_platform_freeze_devq(struct ahc_softc *ahc, struct scb *scb) } void -ahc_platform_set_tags(struct ahc_softc *ahc, struct ahc_devinfo *devinfo, - ahc_queue_alg alg) +ahc_platform_set_tags(struct ahc_softc *ahc, struct scsi_device *sdev, + struct ahc_devinfo *devinfo, ahc_queue_alg alg) { - struct scsi_target *starget; - struct ahc_linux_target *targ; struct ahc_linux_device *dev; - struct scsi_device *sdev; - u_int target_offset; int was_queuing; int now_queuing; - target_offset = devinfo->target; - if (devinfo->channel != 'A') - target_offset += 8; - starget = ahc->platform_data->starget[target_offset]; - targ = scsi_transport_target_data(starget); - BUG_ON(targ == NULL); - sdev = targ->sdev[devinfo->lun]; if (sdev == NULL) return; dev = scsi_transport_device_data(sdev); @@ -1401,11 +1359,15 @@ ahc_linux_device_queue_depth(struct scsi_device *sdev) tags = ahc_linux_user_tagdepth(ahc, &devinfo); if (tags != 0 && sdev->tagged_supported != 0) { - ahc_set_tags(ahc, &devinfo, AHC_QUEUE_TAGGED); + ahc_platform_set_tags(ahc, sdev, &devinfo, AHC_QUEUE_TAGGED); + ahc_send_async(ahc, devinfo.channel, devinfo.target, + devinfo.lun, AC_TRANSFER_NEG); ahc_print_devinfo(ahc, &devinfo); printf("Tagged Queuing enabled. Depth %d\n", tags); } else { - ahc_set_tags(ahc, &devinfo, AHC_QUEUE_NONE); + ahc_platform_set_tags(ahc, sdev, &devinfo, AHC_QUEUE_NONE); + ahc_send_async(ahc, devinfo.channel, devinfo.target, + devinfo.lun, AC_TRANSFER_NEG); } } @@ -1629,7 +1591,7 @@ ahc_platform_flushwork(struct ahc_softc *ahc) void ahc_send_async(struct ahc_softc *ahc, char channel, - u_int target, u_int lun, ac_code code, void *arg) + u_int target, u_int lun, ac_code code) { switch (code) { case AC_TRANSFER_NEG: @@ -1875,9 +1837,9 @@ ahc_linux_handle_scsi_status(struct ahc_softc *ahc, if (scb->flags & SCB_SENSE) { u_int sense_size; - sense_size = MIN(sizeof(struct scsi_sense_data) + sense_size = min(sizeof(struct scsi_sense_data) - ahc_get_sense_residual(scb), - sizeof(cmd->sense_buffer)); + (u_long)sizeof(cmd->sense_buffer)); memcpy(cmd->sense_buffer, ahc_get_sense_buf(ahc, scb), sense_size); if (sense_size < sizeof(cmd->sense_buffer)) @@ -1946,7 +1908,7 @@ ahc_linux_handle_scsi_status(struct ahc_softc *ahc, } ahc_set_transaction_status(scb, CAM_REQUEUE_REQ); ahc_set_scsi_status(scb, SCSI_STATUS_OK); - ahc_platform_set_tags(ahc, &devinfo, + ahc_platform_set_tags(ahc, sdev, &devinfo, (dev->flags & AHC_DEV_Q_BASIC) ? AHC_QUEUE_BASIC : AHC_QUEUE_TAGGED); break; @@ -1957,7 +1919,7 @@ ahc_linux_handle_scsi_status(struct ahc_softc *ahc, */ dev->openings = 1; ahc_set_scsi_status(scb, SCSI_STATUS_BUSY); - ahc_platform_set_tags(ahc, &devinfo, + ahc_platform_set_tags(ahc, sdev, &devinfo, (dev->flags & AHC_DEV_Q_BASIC) ? AHC_QUEUE_BASIC : AHC_QUEUE_TAGGED); break; @@ -2599,8 +2561,6 @@ ahc_linux_init(void) if (!ahc_linux_transport_template) return -ENODEV; - scsi_transport_reserve_target(ahc_linux_transport_template, - sizeof(struct ahc_linux_target)); scsi_transport_reserve_device(ahc_linux_transport_template, sizeof(struct ahc_linux_device)); diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.h b/drivers/scsi/aic7xxx/aic7xxx_osm.h index a87a4ce090df18c16ce56979299ecc51ebedd820..85ae5d836fa4f0e715fd2794c7ed923edf1c2e01 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_osm.h +++ b/drivers/scsi/aic7xxx/aic7xxx_osm.h @@ -256,7 +256,6 @@ typedef enum { AHC_DEV_PERIODIC_OTAG = 0x40, /* Send OTAG to prevent starvation */ } ahc_linux_dev_flags; -struct ahc_linux_target; struct ahc_linux_device { /* * The number of transactions currently @@ -329,12 +328,6 @@ struct ahc_linux_device { #define AHC_OTAG_THRESH 500 }; -struct ahc_linux_target { - struct scsi_device *sdev[AHC_NUM_LUNS]; - struct ahc_transinfo last_tinfo; - struct ahc_softc *ahc; -}; - /********************* Definitions Required by the Core ***********************/ /* * Number of SG segments we require. So long as the S/G segments for @@ -533,8 +526,6 @@ ahc_unlock(struct ahc_softc *ahc, unsigned long *flags) #define PCIR_SUBVEND_0 0x2c #define PCIR_SUBDEV_0 0x2e -extern struct pci_driver aic7xxx_pci_driver; - typedef enum { AHC_POWER_STATE_D0, @@ -824,7 +815,7 @@ ahc_freeze_scb(struct scb *scb) } } -void ahc_platform_set_tags(struct ahc_softc *ahc, +void ahc_platform_set_tags(struct ahc_softc *ahc, struct scsi_device *sdev, struct ahc_devinfo *devinfo, ahc_queue_alg); int ahc_platform_abort_scbs(struct ahc_softc *ahc, int target, char channel, int lun, u_int tag, @@ -834,7 +825,7 @@ irqreturn_t void ahc_platform_flushwork(struct ahc_softc *ahc); void ahc_done(struct ahc_softc*, struct scb*); void ahc_send_async(struct ahc_softc *, char channel, - u_int target, u_int lun, ac_code, void *); + u_int target, u_int lun, ac_code); void ahc_print_path(struct ahc_softc *, struct scb *); void ahc_platform_dump_card_state(struct ahc_softc *ahc); diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c b/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c index d20ca514e9f36f11ba120dbe132338fa9c7f8ce6..ea5687df732dac83f9de009c33da14b461c621db 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c +++ b/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c @@ -130,7 +130,7 @@ static struct pci_device_id ahc_linux_pci_id_table[] = { MODULE_DEVICE_TABLE(pci, ahc_linux_pci_id_table); -struct pci_driver aic7xxx_pci_driver = { +static struct pci_driver aic7xxx_pci_driver = { .name = "aic7xxx", .probe = ahc_linux_pci_dev_probe, .remove = ahc_linux_pci_dev_remove, diff --git a/drivers/scsi/aic7xxx/aic7xxx_pci.c b/drivers/scsi/aic7xxx/aic7xxx_pci.c index 63cab2d74552043094ef7713dea2311252fe7922..09c8172c9e5ec82e3b049d11702fcddbfd613fae 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_pci.c +++ b/drivers/scsi/aic7xxx/aic7xxx_pci.c @@ -168,7 +168,7 @@ static ahc_device_setup_t ahc_aha394XX_setup; static ahc_device_setup_t ahc_aha494XX_setup; static ahc_device_setup_t ahc_aha398XX_setup; -struct ahc_pci_identity ahc_pci_ident_table [] = +static struct ahc_pci_identity ahc_pci_ident_table [] = { /* aic7850 based controllers */ { @@ -559,7 +559,7 @@ struct ahc_pci_identity ahc_pci_ident_table [] = } }; -const u_int ahc_num_pci_devs = ARRAY_SIZE(ahc_pci_ident_table); +static const u_int ahc_num_pci_devs = ARRAY_SIZE(ahc_pci_ident_table); #define AHC_394X_SLOT_CHANNEL_A 4 #define AHC_394X_SLOT_CHANNEL_B 5 diff --git a/drivers/scsi/aic7xxx/aic7xxx_proc.c b/drivers/scsi/aic7xxx/aic7xxx_proc.c index 5914b4aa4a8f6295d7eec68da7a26bcf76a2d62b..99e5443e75352cecf9383c247b5d8107dfd109fe 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_proc.c +++ b/drivers/scsi/aic7xxx/aic7xxx_proc.c @@ -182,7 +182,6 @@ ahc_dump_target_state(struct ahc_softc *ahc, struct info_str *info, u_int our_id, char channel, u_int target_id, u_int target_offset) { - struct ahc_linux_target *targ; struct scsi_target *starget; struct ahc_initiator_tinfo *tinfo; struct ahc_tmode_tstate *tstate; @@ -198,7 +197,6 @@ ahc_dump_target_state(struct ahc_softc *ahc, struct info_str *info, starget = ahc->platform_data->starget[target_offset]; if (!starget) return; - targ = scsi_transport_target_data(starget); copy_info(info, "\tGoal: "); ahc_format_transinfo(info, &tinfo->goal); @@ -208,7 +206,7 @@ ahc_dump_target_state(struct ahc_softc *ahc, struct info_str *info, for (lun = 0; lun < AHC_NUM_LUNS; lun++) { struct scsi_device *sdev; - sdev = targ->sdev[lun]; + sdev = scsi_device_lookup_by_target(starget, lun); if (sdev == NULL) continue; @@ -383,11 +381,11 @@ ahc_linux_proc_info(struct Scsi_Host *shost, char *buffer, char **start, } copy_info(&info, "\n"); - max_targ = 15; + max_targ = 16; if ((ahc->features & (AHC_WIDE|AHC_TWIN)) == 0) - max_targ = 7; + max_targ = 8; - for (i = 0; i <= max_targ; i++) { + for (i = 0; i < max_targ; i++) { u_int our_id; u_int target_id; char channel; diff --git a/drivers/scsi/aic7xxx_old.c b/drivers/scsi/aic7xxx_old.c index bcd7fffab9074fbb2ab5fab1768bd5ec686657a5..46eed10b25d95db126f5bbe38be66c52d8791407 100644 --- a/drivers/scsi/aic7xxx_old.c +++ b/drivers/scsi/aic7xxx_old.c @@ -2646,7 +2646,7 @@ static void aic7xxx_done_cmds_complete(struct aic7xxx_host *p) while (p->completeq.head != NULL) { cmd = p->completeq.head; - p->completeq.head = (struct scsi_Cmnd *) cmd->host_scribble; + p->completeq.head = (struct scsi_cmnd *) cmd->host_scribble; cmd->host_scribble = NULL; cmd->scsi_done(cmd); } diff --git a/drivers/scsi/aic94xx/aic94xx_hwi.c b/drivers/scsi/aic94xx/aic94xx_hwi.c index 3c2d7a379931af09bb9925eef434a81c96607265..af7e011343643fab6b8404d2a04f419707eb2018 100644 --- a/drivers/scsi/aic94xx/aic94xx_hwi.c +++ b/drivers/scsi/aic94xx/aic94xx_hwi.c @@ -112,6 +112,21 @@ static int asd_init_phy(struct asd_phy *phy) return 0; } +static void asd_init_ports(struct asd_ha_struct *asd_ha) +{ + int i; + + spin_lock_init(&asd_ha->asd_ports_lock); + for (i = 0; i < ASD_MAX_PHYS; i++) { + struct asd_port *asd_port = &asd_ha->asd_ports[i]; + + memset(asd_port->sas_addr, 0, SAS_ADDR_SIZE); + memset(asd_port->attached_sas_addr, 0, SAS_ADDR_SIZE); + asd_port->phy_mask = 0; + asd_port->num_phys = 0; + } +} + static int asd_init_phys(struct asd_ha_struct *asd_ha) { u8 i; @@ -121,6 +136,7 @@ static int asd_init_phys(struct asd_ha_struct *asd_ha) struct asd_phy *phy = &asd_ha->phys[i]; phy->phy_desc = &asd_ha->hw_prof.phy_desc[i]; + phy->asd_port = NULL; phy->sas_phy.enabled = 0; phy->sas_phy.id = i; @@ -658,6 +674,8 @@ int asd_init_hw(struct asd_ha_struct *asd_ha) goto Out; } + asd_init_ports(asd_ha); + err = asd_init_scbs(asd_ha); if (err) { asd_printk("couldn't initialize scbs for %s\n", diff --git a/drivers/scsi/aic94xx/aic94xx_hwi.h b/drivers/scsi/aic94xx/aic94xx_hwi.h index 14319d1d680449dc1a3797492a7dbfea882bdd8e..c6c3d18222fabea78ad3f6cfb3627ea97897bf20 100644 --- a/drivers/scsi/aic94xx/aic94xx_hwi.h +++ b/drivers/scsi/aic94xx/aic94xx_hwi.h @@ -46,6 +46,7 @@ #define PCI_DEVICE_ID_ADAPTEC2_RAZOR10 0x410 #define PCI_DEVICE_ID_ADAPTEC2_RAZOR12 0x412 #define PCI_DEVICE_ID_ADAPTEC2_RAZOR1E 0x41E +#define PCI_DEVICE_ID_ADAPTEC2_RAZOR1F 0x41F #define PCI_DEVICE_ID_ADAPTEC2_RAZOR30 0x430 #define PCI_DEVICE_ID_ADAPTEC2_RAZOR32 0x432 #define PCI_DEVICE_ID_ADAPTEC2_RAZOR3E 0x43E @@ -192,6 +193,16 @@ struct asd_seq_data { struct asd_ascb **escb_arr; /* array of pointers to escbs */ }; +/* This is an internal port structure. These are used to get accurate + * phy_mask for updating DDB 0. + */ +struct asd_port { + u8 sas_addr[SAS_ADDR_SIZE]; + u8 attached_sas_addr[SAS_ADDR_SIZE]; + u32 phy_mask; + int num_phys; +}; + /* This is the Host Adapter structure. It describes the hardware * SAS adapter. */ @@ -210,6 +221,8 @@ struct asd_ha_struct { struct hw_profile hw_prof; struct asd_phy phys[ASD_MAX_PHYS]; + spinlock_t asd_ports_lock; + struct asd_port asd_ports[ASD_MAX_PHYS]; struct asd_sas_port ports[ASD_MAX_PHYS]; struct dma_pool *scb_pool; diff --git a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c index 99743ca29ca147df75dacd12396be71da90266c9..57c5ba4043f29f99c9410ce039114bc2edc94134 100644 --- a/drivers/scsi/aic94xx/aic94xx_init.c +++ b/drivers/scsi/aic94xx/aic94xx_init.c @@ -786,8 +786,6 @@ static void asd_remove_driver_attrs(struct device_driver *driver) } static struct sas_domain_function_template aic94xx_transport_functions = { - .lldd_port_formed = asd_update_port_links, - .lldd_dev_found = asd_dev_found, .lldd_dev_gone = asd_dev_gone, @@ -814,6 +812,8 @@ static const struct pci_device_id aic94xx_pci_table[] __devinitdata = { 0, 0, 1}, {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_RAZOR1E), 0, 0, 1}, + {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_RAZOR1F), + 0, 0, 1}, {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_RAZOR30), 0, 0, 2}, {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_RAZOR32), diff --git a/drivers/scsi/aic94xx/aic94xx_sas.h b/drivers/scsi/aic94xx/aic94xx_sas.h index 64d231712345127095cc377777c0324b644b9531..9050e93bfd5e9be8bf9dbe49843b71315058c1d3 100644 --- a/drivers/scsi/aic94xx/aic94xx_sas.h +++ b/drivers/scsi/aic94xx/aic94xx_sas.h @@ -733,6 +733,7 @@ struct asd_phy { struct sas_identify_frame *identify_frame; struct asd_dma_tok *id_frm_tok; + struct asd_port *asd_port; u8 frame_rcvd[ASD_EDB_SIZE]; }; diff --git a/drivers/scsi/aic94xx/aic94xx_scb.c b/drivers/scsi/aic94xx/aic94xx_scb.c index 7ee49b51b724152c98419f52783aed21f9b54b52..b15caf1c8fa21c2ffed74c9b1d2ed73259133ae3 100644 --- a/drivers/scsi/aic94xx/aic94xx_scb.c +++ b/drivers/scsi/aic94xx/aic94xx_scb.c @@ -168,6 +168,70 @@ static inline void asd_get_attached_sas_addr(struct asd_phy *phy, u8 *sas_addr) } } +static void asd_form_port(struct asd_ha_struct *asd_ha, struct asd_phy *phy) +{ + int i; + struct asd_port *free_port = NULL; + struct asd_port *port; + struct asd_sas_phy *sas_phy = &phy->sas_phy; + unsigned long flags; + + spin_lock_irqsave(&asd_ha->asd_ports_lock, flags); + if (!phy->asd_port) { + for (i = 0; i < ASD_MAX_PHYS; i++) { + port = &asd_ha->asd_ports[i]; + + /* Check for wide port */ + if (port->num_phys > 0 && + memcmp(port->sas_addr, sas_phy->sas_addr, + SAS_ADDR_SIZE) == 0 && + memcmp(port->attached_sas_addr, + sas_phy->attached_sas_addr, + SAS_ADDR_SIZE) == 0) { + break; + } + + /* Find a free port */ + if (port->num_phys == 0 && free_port == NULL) { + free_port = port; + } + } + + /* Use a free port if this doesn't form a wide port */ + if (i >= ASD_MAX_PHYS) { + port = free_port; + BUG_ON(!port); + memcpy(port->sas_addr, sas_phy->sas_addr, + SAS_ADDR_SIZE); + memcpy(port->attached_sas_addr, + sas_phy->attached_sas_addr, + SAS_ADDR_SIZE); + } + port->num_phys++; + port->phy_mask |= (1U << sas_phy->id); + phy->asd_port = port; + } + ASD_DPRINTK("%s: updating phy_mask 0x%x for phy%d\n", + __FUNCTION__, phy->asd_port->phy_mask, sas_phy->id); + asd_update_port_links(asd_ha, phy); + spin_unlock_irqrestore(&asd_ha->asd_ports_lock, flags); +} + +static void asd_deform_port(struct asd_ha_struct *asd_ha, struct asd_phy *phy) +{ + struct asd_port *port = phy->asd_port; + struct asd_sas_phy *sas_phy = &phy->sas_phy; + unsigned long flags; + + spin_lock_irqsave(&asd_ha->asd_ports_lock, flags); + if (port) { + port->num_phys--; + port->phy_mask &= ~(1U << sas_phy->id); + phy->asd_port = NULL; + } + spin_unlock_irqrestore(&asd_ha->asd_ports_lock, flags); +} + static inline void asd_bytes_dmaed_tasklet(struct asd_ascb *ascb, struct done_list_struct *dl, int edb_id, int phy_id) @@ -187,6 +251,7 @@ static inline void asd_bytes_dmaed_tasklet(struct asd_ascb *ascb, asd_get_attached_sas_addr(phy, phy->sas_phy.attached_sas_addr); spin_unlock_irqrestore(&phy->sas_phy.frame_rcvd_lock, flags); asd_dump_frame_rcvd(phy, dl); + asd_form_port(ascb->ha, phy); sas_ha->notify_port_event(&phy->sas_phy, PORTE_BYTES_DMAED); } @@ -197,6 +262,7 @@ static inline void asd_link_reset_err_tasklet(struct asd_ascb *ascb, struct asd_ha_struct *asd_ha = ascb->ha; struct sas_ha_struct *sas_ha = &asd_ha->sas_ha; struct asd_sas_phy *sas_phy = sas_ha->sas_phy[phy_id]; + struct asd_phy *phy = &asd_ha->phys[phy_id]; u8 lr_error = dl->status_block[1]; u8 retries_left = dl->status_block[2]; @@ -221,6 +287,7 @@ static inline void asd_link_reset_err_tasklet(struct asd_ascb *ascb, asd_turn_led(asd_ha, phy_id, 0); sas_phy_disconnected(sas_phy); + asd_deform_port(asd_ha, phy); sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); if (retries_left == 0) { @@ -248,6 +315,8 @@ static inline void asd_primitive_rcvd_tasklet(struct asd_ascb *ascb, unsigned long flags; struct sas_ha_struct *sas_ha = &ascb->ha->sas_ha; struct asd_sas_phy *sas_phy = sas_ha->sas_phy[phy_id]; + struct asd_ha_struct *asd_ha = ascb->ha; + struct asd_phy *phy = &asd_ha->phys[phy_id]; u8 reg = dl->status_block[1]; u32 cont = dl->status_block[2] << ((reg & 3)*8); @@ -284,6 +353,7 @@ static inline void asd_primitive_rcvd_tasklet(struct asd_ascb *ascb, phy_id); /* The sequencer disables all phys on that port. * We have to re-enable the phys ourselves. */ + asd_deform_port(asd_ha, phy); sas_ha->notify_port_event(sas_phy, PORTE_HARD_RESET); break; @@ -351,6 +421,7 @@ static void escb_tasklet_complete(struct asd_ascb *ascb, u8 sb_opcode = dl->status_block[0]; int phy_id = sb_opcode & DL_PHY_MASK; struct asd_sas_phy *sas_phy = sas_ha->sas_phy[phy_id]; + struct asd_phy *phy = &asd_ha->phys[phy_id]; if (edb > 6 || edb < 0) { ASD_DPRINTK("edb is 0x%x! dl->opcode is 0x%x\n", @@ -395,6 +466,7 @@ static void escb_tasklet_complete(struct asd_ascb *ascb, asd_turn_led(asd_ha, phy_id, 0); /* the device is gone */ sas_phy_disconnected(sas_phy); + asd_deform_port(asd_ha, phy); sas_ha->notify_port_event(sas_phy, PORTE_TIMER_EVENT); break; case REQ_TASK_ABORT: diff --git a/drivers/scsi/aic94xx/aic94xx_sds.c b/drivers/scsi/aic94xx/aic94xx_sds.c index 83574b5b4e6948f0a30804d44e471763f1d72df1..de7c04d4254d50a7eb07a90de89d28ef43aba2f4 100644 --- a/drivers/scsi/aic94xx/aic94xx_sds.c +++ b/drivers/scsi/aic94xx/aic94xx_sds.c @@ -630,10 +630,6 @@ static int asd_flash_getid(struct asd_ha_struct *asd_ha) reg = asd_read_reg_dword(asd_ha, EXSICNFGR); - if (!(reg & FLASHEX)) { - ASD_DPRINTK("flash doesn't exist\n"); - return -ENOENT; - } if (pci_read_config_dword(asd_ha->pcidev, PCI_CONF_FLSH_BAR, &asd_ha->hw_prof.flash.bar)) { asd_printk("couldn't read PCI_CONF_FLSH_BAR of %s\n", diff --git a/drivers/scsi/aic94xx/aic94xx_seq.c b/drivers/scsi/aic94xx/aic94xx_seq.c index 56e4b3ba6a08a79710ac5190bccc41fe099e0905..845112539d05bd02617e3abae81e83a80ab75a35 100644 --- a/drivers/scsi/aic94xx/aic94xx_seq.c +++ b/drivers/scsi/aic94xx/aic94xx_seq.c @@ -1369,10 +1369,9 @@ int asd_start_seqs(struct asd_ha_struct *asd_ha) * port_map_by_links is also used as the conn_mask byte in the * initiator/target port DDB. */ -void asd_update_port_links(struct asd_sas_phy *sas_phy) +void asd_update_port_links(struct asd_ha_struct *asd_ha, struct asd_phy *phy) { - struct asd_ha_struct *asd_ha = sas_phy->ha->lldd_ha; - const u8 phy_mask = (u8) sas_phy->port->phy_mask; + const u8 phy_mask = (u8) phy->asd_port->phy_mask; u8 phy_is_up; u8 mask; int i, err; diff --git a/drivers/scsi/aic94xx/aic94xx_seq.h b/drivers/scsi/aic94xx/aic94xx_seq.h index 42281c36153bb8643ea68692016eebf5db8b269a..9e715e5496af93b4a585b9764a645d7dcbd2db86 100644 --- a/drivers/scsi/aic94xx/aic94xx_seq.h +++ b/drivers/scsi/aic94xx/aic94xx_seq.h @@ -64,7 +64,7 @@ int asd_unpause_lseq(struct asd_ha_struct *asd_ha, u8 lseq_mask); int asd_init_seqs(struct asd_ha_struct *asd_ha); int asd_start_seqs(struct asd_ha_struct *asd_ha); -void asd_update_port_links(struct asd_sas_phy *phy); +void asd_update_port_links(struct asd_ha_struct *asd_ha, struct asd_phy *phy); #endif #endif diff --git a/drivers/scsi/dpt/dpti_i2o.h b/drivers/scsi/dpt/dpti_i2o.h index b3fa7ed71faf2ffdebef04f0bc3ff46a33340651..5a49216fe4cfb5e81b2064ad51fe88075e8d0972 100644 --- a/drivers/scsi/dpt/dpti_i2o.h +++ b/drivers/scsi/dpt/dpti_i2o.h @@ -49,7 +49,7 @@ #include typedef wait_queue_head_t adpt_wait_queue_head_t; -#define ADPT_DECLARE_WAIT_QUEUE_HEAD(wait) DECLARE_WAIT_QUEUE_HEAD(wait) +#define ADPT_DECLARE_WAIT_QUEUE_HEAD(wait) DECLARE_WAIT_QUEUE_HEAD_ONSTACK(wait) typedef wait_queue_t adpt_wait_queue_t; /* diff --git a/drivers/scsi/fdomain.c b/drivers/scsi/fdomain.c index 65e6e7b7ba07e5ab0ed0b1f5211ecb8e44b7198a..5d4ea6f77953f2fdeabf19d22eba31551bc2fae6 100644 --- a/drivers/scsi/fdomain.c +++ b/drivers/scsi/fdomain.c @@ -387,6 +387,7 @@ static void __iomem * bios_mem; static int bios_major; static int bios_minor; static int PCI_bus; +static struct pci_dev *PCI_dev; static int Quantum; /* Quantum board variant */ static int interrupt_level; static volatile int in_command; @@ -812,9 +813,10 @@ static int fdomain_pci_bios_detect( int *irq, int *iobase, struct pci_dev **ret_ PCI_DEVICE_ID_FD_36C70 ); #endif - if ((pdev = pci_find_device(PCI_VENDOR_ID_FD, PCI_DEVICE_ID_FD_36C70, pdev)) == NULL) + if ((pdev = pci_get_device(PCI_VENDOR_ID_FD, PCI_DEVICE_ID_FD_36C70, pdev)) == NULL) return 0; - if (pci_enable_device(pdev)) return 0; + if (pci_enable_device(pdev)) + goto fail; #if DEBUG_DETECT printk( "scsi: TMC-3260 detect:" @@ -831,7 +833,7 @@ static int fdomain_pci_bios_detect( int *irq, int *iobase, struct pci_dev **ret_ pci_irq = pdev->irq; if (!request_region( pci_base, 0x10, "fdomain" )) - return 0; + goto fail; /* Now we have the I/O base address and interrupt from the PCI configuration registers. */ @@ -848,17 +850,22 @@ static int fdomain_pci_bios_detect( int *irq, int *iobase, struct pci_dev **ret_ if (!fdomain_is_valid_port(pci_base)) { printk(KERN_ERR "scsi: PCI card detected, but driver not loaded (invalid port)\n" ); release_region(pci_base, 0x10); - return 0; + goto fail; } /* Fill in a few global variables. Ugh. */ bios_major = bios_minor = -1; PCI_bus = 1; + PCI_dev = pdev; Quantum = 0; bios_base = 0; return 1; +fail: + pci_dev_put(pdev); + return 0; } + #endif struct Scsi_Host *__fdomain_16x0_detect(struct scsi_host_template *tpnt ) @@ -909,8 +916,7 @@ struct Scsi_Host *__fdomain_16x0_detect(struct scsi_host_template *tpnt ) if (setup_called) { printk(KERN_ERR "scsi: Bad LILO/INSMOD parameters?\n"); } - release_region(port_base, 0x10); - return NULL; + goto fail; } if (this_id) { @@ -942,8 +948,7 @@ struct Scsi_Host *__fdomain_16x0_detect(struct scsi_host_template *tpnt ) /* Log IRQ with kernel */ if (!interrupt_level) { printk(KERN_ERR "scsi: Card Detected, but driver not loaded (no IRQ)\n" ); - release_region(port_base, 0x10); - return NULL; + goto fail; } else { /* Register the IRQ with the kernel */ @@ -964,11 +969,14 @@ struct Scsi_Host *__fdomain_16x0_detect(struct scsi_host_template *tpnt ) printk(KERN_ERR " Send mail to faith@acm.org\n" ); } printk(KERN_ERR "scsi: Detected, but driver not loaded (IRQ)\n" ); - release_region(port_base, 0x10); - return NULL; + goto fail; } } return shpnt; +fail: + pci_dev_put(pdev); + release_region(port_base, 0x10); + return NULL; } static int fdomain_16x0_detect(struct scsi_host_template *tpnt) @@ -1714,6 +1722,8 @@ static int fdomain_16x0_release(struct Scsi_Host *shpnt) free_irq(shpnt->irq, shpnt); if (shpnt->io_port && shpnt->n_io_port) release_region(shpnt->io_port, shpnt->n_io_port); + if (PCI_bus) + pci_dev_put(PCI_dev); return 0; } diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c index 4bc14ad92e2264f0828043414890544756f2eb93..4c698a71f66ff0b54c6dda5c3859f3b96ff04331 100644 --- a/drivers/scsi/gdth.c +++ b/drivers/scsi/gdth.c @@ -3531,7 +3531,7 @@ static irqreturn_t gdth_interrupt(int irq,void *dev_id) IStatus &= ~0x80; #ifdef INT_COAL if (coalesced) - ha->status = pcs->ext_status && 0xffff; + ha->status = pcs->ext_status & 0xffff; else #endif ha->status = gdth_readw(&dp6m_ptr->i960r.status); @@ -3543,7 +3543,7 @@ static irqreturn_t gdth_interrupt(int irq,void *dev_id) if (coalesced) { ha->info = pcs->info0; ha->info2 = pcs->info1; - ha->service = (pcs->ext_status >> 16) && 0xffff; + ha->service = (pcs->ext_status >> 16) & 0xffff; } else #endif { diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index 669ea4fff166096496f7f998cfb83448f80be985..fbc1d5c3b0a793a9800a326c35d293a4368e9979 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -1213,7 +1213,7 @@ void ibmvscsi_handle_crq(struct viosrp_crq *crq, "ibmvscsi: Re-enabling adapter!\n"); purge_requests(hostdata, DID_REQUEUE); if ((ibmvscsi_reenable_crq_queue(&hostdata->queue, - hostdata) == 0) || + hostdata)) || (ibmvscsi_send_crq(hostdata, 0xC001000000000000LL, 0))) { atomic_set(&hostdata->request_limit, diff --git a/drivers/scsi/imm.c b/drivers/scsi/imm.c index 2d95ac9c32c1576e1a6ea01c562fac839330dac6..e31f6122106f1ed830c6972be2c10e471df4e773 100644 --- a/drivers/scsi/imm.c +++ b/drivers/scsi/imm.c @@ -1153,7 +1153,7 @@ static int __imm_attach(struct parport *pb) { struct Scsi_Host *host; imm_struct *dev; - DECLARE_WAIT_QUEUE_HEAD(waiting); + DECLARE_WAIT_QUEUE_HEAD_ONSTACK(waiting); DEFINE_WAIT(wait); int ports; int modes, ppb; diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c index 0a9dbc59663fc723ef839193292a157580227d98..d0b139cccbbc388371f45005e6ae51d00f9e55c5 100644 --- a/drivers/scsi/iscsi_tcp.c +++ b/drivers/scsi/iscsi_tcp.c @@ -415,8 +415,8 @@ iscsi_r2t_rsp(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask) iscsi_solicit_data_init(conn, ctask, r2t); tcp_ctask->exp_r2tsn = r2tsn + 1; - tcp_ctask->xmstate |= XMSTATE_SOL_HDR; __kfifo_put(tcp_ctask->r2tqueue, (void*)&r2t, sizeof(void*)); + tcp_ctask->xmstate |= XMSTATE_SOL_HDR; list_move_tail(&ctask->running, &conn->xmitqueue); scsi_queue_work(session->host, &conn->xmitwork); @@ -1627,9 +1627,12 @@ static int iscsi_send_sol_pdu(struct iscsi_conn *conn, if (tcp_ctask->xmstate & XMSTATE_SOL_HDR) { tcp_ctask->xmstate &= ~XMSTATE_SOL_HDR; tcp_ctask->xmstate |= XMSTATE_SOL_DATA; - if (!tcp_ctask->r2t) + if (!tcp_ctask->r2t) { + spin_lock_bh(&session->lock); __kfifo_get(tcp_ctask->r2tqueue, (void*)&tcp_ctask->r2t, sizeof(void*)); + spin_unlock_bh(&session->lock); + } send_hdr: r2t = tcp_ctask->r2t; dtask = &r2t->dtask; @@ -1816,21 +1819,14 @@ iscsi_tcp_conn_destroy(struct iscsi_cls_conn *cls_conn) { struct iscsi_conn *conn = cls_conn->dd_data; struct iscsi_tcp_conn *tcp_conn = conn->dd_data; - int digest = 0; - - if (conn->hdrdgst_en || conn->datadgst_en) - digest = 1; iscsi_tcp_release_conn(conn); iscsi_conn_teardown(cls_conn); - /* now free tcp_conn */ - if (digest) { - if (tcp_conn->tx_hash.tfm) - crypto_free_hash(tcp_conn->tx_hash.tfm); - if (tcp_conn->rx_hash.tfm) - crypto_free_hash(tcp_conn->rx_hash.tfm); - } + if (tcp_conn->tx_hash.tfm) + crypto_free_hash(tcp_conn->tx_hash.tfm); + if (tcp_conn->rx_hash.tfm) + crypto_free_hash(tcp_conn->rx_hash.tfm); kfree(tcp_conn); } diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index c542d0e95e682ed4432baafb8f5a54770f2dbc58..5d88621894858e7d69fe534f50ea6faf532866b7 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -481,8 +481,8 @@ int __iscsi_complete_pdu(struct iscsi_conn *conn, struct iscsi_hdr *hdr, break; case ISCSI_OP_ASYNC_EVENT: conn->exp_statsn = be32_to_cpu(hdr->statsn) + 1; - /* we need sth like iscsi_async_event_rsp() */ - rc = ISCSI_ERR_BAD_OPCODE; + if (iscsi_recv_pdu(conn->cls_conn, hdr, data, datalen)) + rc = ISCSI_ERR_CONN_FAILED; break; default: rc = ISCSI_ERR_BAD_OPCODE; @@ -578,6 +578,27 @@ void iscsi_conn_failure(struct iscsi_conn *conn, enum iscsi_err err) } EXPORT_SYMBOL_GPL(iscsi_conn_failure); +static int iscsi_xmit_imm_task(struct iscsi_conn *conn) +{ + struct iscsi_hdr *hdr = conn->mtask->hdr; + int rc, was_logout = 0; + + if ((hdr->opcode & ISCSI_OPCODE_MASK) == ISCSI_OP_LOGOUT) { + conn->session->state = ISCSI_STATE_IN_RECOVERY; + iscsi_block_session(session_to_cls(conn->session)); + was_logout = 1; + } + rc = conn->session->tt->xmit_mgmt_task(conn, conn->mtask); + if (rc) + return rc; + + if (was_logout) { + set_bit(ISCSI_SUSPEND_BIT, &conn->suspend_tx); + return -ENODATA; + } + return 0; +} + /** * iscsi_data_xmit - xmit any command into the scheduled connection * @conn: iscsi connection @@ -623,7 +644,7 @@ static int iscsi_data_xmit(struct iscsi_conn *conn) conn->ctask = NULL; } if (conn->mtask) { - rc = tt->xmit_mgmt_task(conn, conn->mtask); + rc = iscsi_xmit_imm_task(conn); if (rc) goto again; /* done with this in-progress mtask */ @@ -638,7 +659,7 @@ static int iscsi_data_xmit(struct iscsi_conn *conn) list_add_tail(&conn->mtask->running, &conn->mgmt_run_list); spin_unlock_bh(&conn->session->lock); - rc = tt->xmit_mgmt_task(conn, conn->mtask); + rc = iscsi_xmit_imm_task(conn); if (rc) goto again; } @@ -661,8 +682,6 @@ static int iscsi_data_xmit(struct iscsi_conn *conn) spin_unlock_bh(&conn->session->lock); rc = tt->xmit_cmd_task(conn, conn->ctask); - if (rc) - goto again; spin_lock_bh(&conn->session->lock); __iscsi_put_ctask(conn->ctask); @@ -778,6 +797,10 @@ int iscsi_queuecommand(struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *)) } conn = session->leadconn; + if (!conn) { + reason = FAILURE_SESSION_FREED; + goto fault; + } if (!__kfifo_get(session->cmdpool.queue, (void*)&ctask, sizeof(void*))) { @@ -952,13 +975,13 @@ int iscsi_eh_host_reset(struct scsi_cmnd *sc) if (session->state == ISCSI_STATE_TERMINATE) { failed: debug_scsi("failing host reset: session terminated " - "[CID %d age %d]", conn->id, session->age); + "[CID %d age %d]\n", conn->id, session->age); spin_unlock_bh(&session->lock); return FAILED; } if (sc->SCp.phase == session->age) { - debug_scsi("failing connection CID %d due to SCSI host reset", + debug_scsi("failing connection CID %d due to SCSI host reset\n", conn->id); fail_session = 1; } @@ -1031,7 +1054,8 @@ static int iscsi_exec_abort_task(struct scsi_cmnd *sc, NULL, 0); if (rc) { iscsi_conn_failure(conn, ISCSI_ERR_CONN_FAILED); - debug_scsi("abort sent failure [itt 0x%x] %d", ctask->itt, rc); + debug_scsi("abort sent failure [itt 0x%x] %d\n", ctask->itt, + rc); return rc; } @@ -1048,7 +1072,7 @@ static int iscsi_exec_abort_task(struct scsi_cmnd *sc, conn->tmabort_timer.function = iscsi_tmabort_timedout; conn->tmabort_timer.data = (unsigned long)ctask; add_timer(&conn->tmabort_timer); - debug_scsi("abort set timeout [itt 0x%x]", ctask->itt); + debug_scsi("abort set timeout [itt 0x%x]\n", ctask->itt); } spin_unlock_bh(&session->lock); mutex_unlock(&conn->xmitmutex); @@ -1377,7 +1401,6 @@ iscsi_session_setup(struct iscsi_transport *iscsit, } spin_lock_init(&session->lock); - INIT_LIST_HEAD(&session->connections); /* initialize immediate command pool */ if (iscsi_pool_init(&session->mgmtpool, session->mgmtpool_max, @@ -1580,16 +1603,11 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn) kfree(conn->persistent_address); __kfifo_put(session->mgmtpool.queue, (void*)&conn->login_mtask, sizeof(void*)); - list_del(&conn->item); - if (list_empty(&session->connections)) + if (session->leadconn == conn) { session->leadconn = NULL; - if (session->leadconn && session->leadconn == conn) - session->leadconn = container_of(session->connections.next, - struct iscsi_conn, item); - - if (session->leadconn == NULL) /* no connections exits.. reset sequencing */ session->cmdsn = session->max_cmdsn = session->exp_cmdsn = 1; + } spin_unlock_bh(&session->lock); kfifo_free(conn->immqueue); @@ -1777,32 +1795,12 @@ int iscsi_conn_bind(struct iscsi_cls_session *cls_session, struct iscsi_cls_conn *cls_conn, int is_leading) { struct iscsi_session *session = class_to_transport_session(cls_session); - struct iscsi_conn *tmp = ERR_PTR(-EEXIST), *conn = cls_conn->dd_data; + struct iscsi_conn *conn = cls_conn->dd_data; - /* lookup for existing connection */ spin_lock_bh(&session->lock); - list_for_each_entry(tmp, &session->connections, item) { - if (tmp == conn) { - if (conn->c_stage != ISCSI_CONN_STOPPED || - conn->stop_stage == STOP_CONN_TERM) { - printk(KERN_ERR "iscsi: can't bind " - "non-stopped connection (%d:%d)\n", - conn->c_stage, conn->stop_stage); - spin_unlock_bh(&session->lock); - return -EIO; - } - break; - } - } - if (tmp != conn) { - /* bind new iSCSI connection to session */ - conn->session = session; - list_add(&conn->item, &session->connections); - } - spin_unlock_bh(&session->lock); - if (is_leading) session->leadconn = conn; + spin_unlock_bh(&session->lock); /* * Unblock xmitworker(), Login Phase will pass through. diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c index 30b8014bcc7a57f30dc3ccefc13bec5a3eed4144..e34a934354978ba4541e97e0d8739c402ea1f1e7 100644 --- a/drivers/scsi/libsas/sas_expander.c +++ b/drivers/scsi/libsas/sas_expander.c @@ -71,55 +71,65 @@ static void smp_task_done(struct sas_task *task) static int smp_execute_task(struct domain_device *dev, void *req, int req_size, void *resp, int resp_size) { - int res; - struct sas_task *task = sas_alloc_task(GFP_KERNEL); + int res, retry; + struct sas_task *task = NULL; struct sas_internal *i = to_sas_internal(dev->port->ha->core.shost->transportt); - if (!task) - return -ENOMEM; - - task->dev = dev; - task->task_proto = dev->tproto; - sg_init_one(&task->smp_task.smp_req, req, req_size); - sg_init_one(&task->smp_task.smp_resp, resp, resp_size); + for (retry = 0; retry < 3; retry++) { + task = sas_alloc_task(GFP_KERNEL); + if (!task) + return -ENOMEM; - task->task_done = smp_task_done; + task->dev = dev; + task->task_proto = dev->tproto; + sg_init_one(&task->smp_task.smp_req, req, req_size); + sg_init_one(&task->smp_task.smp_resp, resp, resp_size); - task->timer.data = (unsigned long) task; - task->timer.function = smp_task_timedout; - task->timer.expires = jiffies + SMP_TIMEOUT*HZ; - add_timer(&task->timer); + task->task_done = smp_task_done; - res = i->dft->lldd_execute_task(task, 1, GFP_KERNEL); + task->timer.data = (unsigned long) task; + task->timer.function = smp_task_timedout; + task->timer.expires = jiffies + SMP_TIMEOUT*HZ; + add_timer(&task->timer); - if (res) { - del_timer(&task->timer); - SAS_DPRINTK("executing SMP task failed:%d\n", res); - goto ex_err; - } + res = i->dft->lldd_execute_task(task, 1, GFP_KERNEL); - wait_for_completion(&task->completion); - res = -ETASK; - if ((task->task_state_flags & SAS_TASK_STATE_ABORTED)) { - SAS_DPRINTK("smp task timed out or aborted\n"); - i->dft->lldd_abort_task(task); - if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) { - SAS_DPRINTK("SMP task aborted and not done\n"); + if (res) { + del_timer(&task->timer); + SAS_DPRINTK("executing SMP task failed:%d\n", res); goto ex_err; } + + wait_for_completion(&task->completion); + res = -ETASK; + if ((task->task_state_flags & SAS_TASK_STATE_ABORTED)) { + SAS_DPRINTK("smp task timed out or aborted\n"); + i->dft->lldd_abort_task(task); + if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) { + SAS_DPRINTK("SMP task aborted and not done\n"); + goto ex_err; + } + } + if (task->task_status.resp == SAS_TASK_COMPLETE && + task->task_status.stat == SAM_GOOD) { + res = 0; + break; + } else { + SAS_DPRINTK("%s: task to dev %016llx response: 0x%x " + "status 0x%x\n", __FUNCTION__, + SAS_ADDR(dev->sas_addr), + task->task_status.resp, + task->task_status.stat); + sas_free_task(task); + task = NULL; + } } - if (task->task_status.resp == SAS_TASK_COMPLETE && - task->task_status.stat == SAM_GOOD) - res = 0; - else - SAS_DPRINTK("%s: task to dev %016llx response: 0x%x " - "status 0x%x\n", __FUNCTION__, - SAS_ADDR(dev->sas_addr), - task->task_status.resp, - task->task_status.stat); ex_err: - sas_free_task(task); + BUG_ON(retry == 3 && task != NULL); + if (task != NULL) { + sas_free_task(task); + } return res; } diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 9496e87c135ea2fcd8ee56afe1b603f703806da7..2a4e02e7a39211d83960c8522417d1b89f2d9be4 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -594,7 +594,8 @@ lpfc_soft_wwpn_show(struct class_device *cdev, char *buf) { struct Scsi_Host *host = class_to_shost(cdev); struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; - return snprintf(buf, PAGE_SIZE, "0x%llx\n", phba->cfg_soft_wwpn); + return snprintf(buf, PAGE_SIZE, "0x%llx\n", + (unsigned long long)phba->cfg_soft_wwpn); } diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c index 1b53afb1cb5768c4946e889987cd58ab1691be39..3add7c237859d66347ff5ea69d19a3969d3da72e 100644 --- a/drivers/scsi/lpfc/lpfc_ct.c +++ b/drivers/scsi/lpfc/lpfc_ct.c @@ -188,7 +188,8 @@ lpfc_alloc_ct_rsp(struct lpfc_hba * phba, int cmdcode, struct ulp_bde64 * bpl, if (!mp->virt) { kfree(mp); - lpfc_free_ct_rsp(phba, mlist); + if (mlist) + lpfc_free_ct_rsp(phba, mlist); return NULL; } diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index d586c3d3b0d0dac1381ae240547fab3ea675713b..19c79a0549a7718cbf4560d3818c23e81c059579 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -305,7 +305,7 @@ lpfc_do_work(void *p) { struct lpfc_hba *phba = p; int rc; - DECLARE_WAIT_QUEUE_HEAD(work_waitq); + DECLARE_WAIT_QUEUE_HEAD_ONSTACK(work_waitq); set_user_nice(current, -20); phba->work_wait = &work_waitq; diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 24a1779b9af4366a761c19955a22b68fb6b4d368..582f5ea4e84e3c7b9f00c59ae58f5fab2af41925 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -2983,7 +2983,7 @@ lpfc_sli_issue_iocb_wait(struct lpfc_hba * phba, struct lpfc_iocbq * prspiocbq, uint32_t timeout) { - DECLARE_WAIT_QUEUE_HEAD(done_q); + DECLARE_WAIT_QUEUE_HEAD_ONSTACK(done_q); long timeleft, timeout_req = 0; int retval = IOCB_SUCCESS; uint32_t creg_val; @@ -3061,7 +3061,7 @@ int lpfc_sli_issue_mbox_wait(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmboxq, uint32_t timeout) { - DECLARE_WAIT_QUEUE_HEAD(done_q); + DECLARE_WAIT_QUEUE_HEAD_ONSTACK(done_q); DECLARE_WAITQUEUE(wq_entry, current); uint32_t timeleft = 0; int retval; diff --git a/drivers/scsi/pcmcia/nsp_cs.c b/drivers/scsi/pcmcia/nsp_cs.c index b1d3460495255ba1155176fd887ce52fb62c15c6..f2d79c3f0b8eef641fbaf42187133782c8101fee 100644 --- a/drivers/scsi/pcmcia/nsp_cs.c +++ b/drivers/scsi/pcmcia/nsp_cs.c @@ -183,7 +183,7 @@ static void nsp_cs_dmessage(const char *func, int line, int mask, char *fmt, ... * Clenaup parameters and call done() functions. * You must be set SCpnt->result before call this function. */ -static void nsp_scsi_done(Scsi_Cmnd *SCpnt) +static void nsp_scsi_done(struct scsi_cmnd *SCpnt) { nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata; @@ -192,7 +192,8 @@ static void nsp_scsi_done(Scsi_Cmnd *SCpnt) SCpnt->scsi_done(SCpnt); } -static int nsp_queuecommand(Scsi_Cmnd *SCpnt, void (*done)(Scsi_Cmnd *)) +static int nsp_queuecommand(struct scsi_cmnd *SCpnt, + void (*done)(struct scsi_cmnd *)) { #ifdef NSP_DEBUG /*unsigned int host_id = SCpnt->device->host->this_id;*/ @@ -365,7 +366,7 @@ static int nsphw_init(nsp_hw_data *data) /* * Start selection phase */ -static int nsphw_start_selection(Scsi_Cmnd *SCpnt) +static int nsphw_start_selection(struct scsi_cmnd *SCpnt) { unsigned int host_id = SCpnt->device->host->this_id; unsigned int base = SCpnt->device->host->io_port; @@ -446,7 +447,7 @@ static struct nsp_sync_table nsp_sync_table_20M[] = { /* * setup synchronous data transfer mode */ -static int nsp_analyze_sdtr(Scsi_Cmnd *SCpnt) +static int nsp_analyze_sdtr(struct scsi_cmnd *SCpnt) { unsigned char target = scmd_id(SCpnt); // unsigned char lun = SCpnt->device->lun; @@ -504,7 +505,7 @@ static int nsp_analyze_sdtr(Scsi_Cmnd *SCpnt) /* * start ninja hardware timer */ -static void nsp_start_timer(Scsi_Cmnd *SCpnt, int time) +static void nsp_start_timer(struct scsi_cmnd *SCpnt, int time) { unsigned int base = SCpnt->device->host->io_port; nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata; @@ -517,7 +518,8 @@ static void nsp_start_timer(Scsi_Cmnd *SCpnt, int time) /* * wait for bus phase change */ -static int nsp_negate_signal(Scsi_Cmnd *SCpnt, unsigned char mask, char *str) +static int nsp_negate_signal(struct scsi_cmnd *SCpnt, unsigned char mask, + char *str) { unsigned int base = SCpnt->device->host->io_port; unsigned char reg; @@ -544,9 +546,9 @@ static int nsp_negate_signal(Scsi_Cmnd *SCpnt, unsigned char mask, char *str) /* * expect Ninja Irq */ -static int nsp_expect_signal(Scsi_Cmnd *SCpnt, - unsigned char current_phase, - unsigned char mask) +static int nsp_expect_signal(struct scsi_cmnd *SCpnt, + unsigned char current_phase, + unsigned char mask) { unsigned int base = SCpnt->device->host->io_port; int time_out; @@ -579,7 +581,7 @@ static int nsp_expect_signal(Scsi_Cmnd *SCpnt, /* * transfer SCSI message */ -static int nsp_xfer(Scsi_Cmnd *SCpnt, int phase) +static int nsp_xfer(struct scsi_cmnd *SCpnt, int phase) { unsigned int base = SCpnt->device->host->io_port; nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata; @@ -619,7 +621,7 @@ static int nsp_xfer(Scsi_Cmnd *SCpnt, int phase) /* * get extra SCSI data from fifo */ -static int nsp_dataphase_bypass(Scsi_Cmnd *SCpnt) +static int nsp_dataphase_bypass(struct scsi_cmnd *SCpnt) { nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata; unsigned int count; @@ -651,7 +653,7 @@ static int nsp_dataphase_bypass(Scsi_Cmnd *SCpnt) /* * accept reselection */ -static int nsp_reselected(Scsi_Cmnd *SCpnt) +static int nsp_reselected(struct scsi_cmnd *SCpnt) { unsigned int base = SCpnt->device->host->io_port; unsigned int host_id = SCpnt->device->host->this_id; @@ -690,7 +692,7 @@ static int nsp_reselected(Scsi_Cmnd *SCpnt) /* * count how many data transferd */ -static int nsp_fifo_count(Scsi_Cmnd *SCpnt) +static int nsp_fifo_count(struct scsi_cmnd *SCpnt) { unsigned int base = SCpnt->device->host->io_port; unsigned int count; @@ -717,7 +719,7 @@ static int nsp_fifo_count(Scsi_Cmnd *SCpnt) /* * read data in DATA IN phase */ -static void nsp_pio_read(Scsi_Cmnd *SCpnt) +static void nsp_pio_read(struct scsi_cmnd *SCpnt) { unsigned int base = SCpnt->device->host->io_port; unsigned long mmio_base = SCpnt->device->host->base; @@ -812,7 +814,7 @@ static void nsp_pio_read(Scsi_Cmnd *SCpnt) /* * write data in DATA OUT phase */ -static void nsp_pio_write(Scsi_Cmnd *SCpnt) +static void nsp_pio_write(struct scsi_cmnd *SCpnt) { unsigned int base = SCpnt->device->host->io_port; unsigned long mmio_base = SCpnt->device->host->base; @@ -905,7 +907,7 @@ static void nsp_pio_write(Scsi_Cmnd *SCpnt) /* * setup synchronous/asynchronous data transfer mode */ -static int nsp_nexus(Scsi_Cmnd *SCpnt) +static int nsp_nexus(struct scsi_cmnd *SCpnt) { unsigned int base = SCpnt->device->host->io_port; unsigned char target = scmd_id(SCpnt); @@ -952,7 +954,7 @@ static irqreturn_t nspintr(int irq, void *dev_id) { unsigned int base; unsigned char irq_status, irq_phase, phase; - Scsi_Cmnd *tmpSC; + struct scsi_cmnd *tmpSC; unsigned char target, lun; unsigned int *sync_neg; int i, tmp; @@ -1530,7 +1532,7 @@ nsp_proc_info( /*---------------------------------------------------------------*/ /* -static int nsp_eh_abort(Scsi_Cmnd *SCpnt) +static int nsp_eh_abort(struct scsi_cmnd *SCpnt) { nsp_dbg(NSP_DEBUG_BUSRESET, "SCpnt=0x%p", SCpnt); @@ -1558,7 +1560,7 @@ static int nsp_bus_reset(nsp_hw_data *data) return SUCCESS; } -static int nsp_eh_bus_reset(Scsi_Cmnd *SCpnt) +static int nsp_eh_bus_reset(struct scsi_cmnd *SCpnt) { nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata; @@ -1567,7 +1569,7 @@ static int nsp_eh_bus_reset(Scsi_Cmnd *SCpnt) return nsp_bus_reset(data); } -static int nsp_eh_host_reset(Scsi_Cmnd *SCpnt) +static int nsp_eh_host_reset(struct scsi_cmnd *SCpnt) { nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata; diff --git a/drivers/scsi/pcmcia/nsp_cs.h b/drivers/scsi/pcmcia/nsp_cs.h index a88714f4c05b2d87ccee5915e1368ed50279ad8b..625ca97da52d526893e690a85c805b88f5d2817c 100644 --- a/drivers/scsi/pcmcia/nsp_cs.h +++ b/drivers/scsi/pcmcia/nsp_cs.h @@ -266,7 +266,7 @@ typedef struct _nsp_hw_data { int TimerCount; int SelectionTimeOut; - Scsi_Cmnd *CurrentSC; + struct scsi_cmnd *CurrentSC; //int CurrnetTarget; int FifoCount; @@ -319,30 +319,34 @@ static int nsp_proc_info ( int hostno, #endif int inout); -static int nsp_queuecommand(Scsi_Cmnd *SCpnt, void (* done)(Scsi_Cmnd *SCpnt)); +static int nsp_queuecommand(struct scsi_cmnd *SCpnt, + void (* done)(struct scsi_cmnd *SCpnt)); /* Error handler */ -/*static int nsp_eh_abort (Scsi_Cmnd *SCpnt);*/ -/*static int nsp_eh_device_reset(Scsi_Cmnd *SCpnt);*/ -static int nsp_eh_bus_reset (Scsi_Cmnd *SCpnt); -static int nsp_eh_host_reset (Scsi_Cmnd *SCpnt); +/*static int nsp_eh_abort (struct scsi_cmnd *SCpnt);*/ +/*static int nsp_eh_device_reset(struct scsi_cmnd *SCpnt);*/ +static int nsp_eh_bus_reset (struct scsi_cmnd *SCpnt); +static int nsp_eh_host_reset (struct scsi_cmnd *SCpnt); static int nsp_bus_reset (nsp_hw_data *data); /* */ static int nsphw_init (nsp_hw_data *data); -static int nsphw_start_selection(Scsi_Cmnd *SCpnt); -static void nsp_start_timer (Scsi_Cmnd *SCpnt, int time); -static int nsp_fifo_count (Scsi_Cmnd *SCpnt); -static void nsp_pio_read (Scsi_Cmnd *SCpnt); -static void nsp_pio_write (Scsi_Cmnd *SCpnt); -static int nsp_nexus (Scsi_Cmnd *SCpnt); -static void nsp_scsi_done (Scsi_Cmnd *SCpnt); -static int nsp_analyze_sdtr (Scsi_Cmnd *SCpnt); -static int nsp_negate_signal (Scsi_Cmnd *SCpnt, unsigned char mask, char *str); -static int nsp_expect_signal (Scsi_Cmnd *SCpnt, unsigned char current_phase, unsigned char mask); -static int nsp_xfer (Scsi_Cmnd *SCpnt, int phase); -static int nsp_dataphase_bypass (Scsi_Cmnd *SCpnt); -static int nsp_reselected (Scsi_Cmnd *SCpnt); +static int nsphw_start_selection(struct scsi_cmnd *SCpnt); +static void nsp_start_timer (struct scsi_cmnd *SCpnt, int time); +static int nsp_fifo_count (struct scsi_cmnd *SCpnt); +static void nsp_pio_read (struct scsi_cmnd *SCpnt); +static void nsp_pio_write (struct scsi_cmnd *SCpnt); +static int nsp_nexus (struct scsi_cmnd *SCpnt); +static void nsp_scsi_done (struct scsi_cmnd *SCpnt); +static int nsp_analyze_sdtr (struct scsi_cmnd *SCpnt); +static int nsp_negate_signal (struct scsi_cmnd *SCpnt, + unsigned char mask, char *str); +static int nsp_expect_signal (struct scsi_cmnd *SCpnt, + unsigned char current_phase, + unsigned char mask); +static int nsp_xfer (struct scsi_cmnd *SCpnt, int phase); +static int nsp_dataphase_bypass (struct scsi_cmnd *SCpnt); +static int nsp_reselected (struct scsi_cmnd *SCpnt); static struct Scsi_Host *nsp_detect(struct scsi_host_template *sht); /* Interrupt handler */ @@ -355,8 +359,8 @@ static void __exit nsp_cs_exit(void); /* Debug */ #ifdef NSP_DEBUG -static void show_command (Scsi_Cmnd *SCpnt); -static void show_phase (Scsi_Cmnd *SCpnt); +static void show_command (struct scsi_cmnd *SCpnt); +static void show_phase (struct scsi_cmnd *SCpnt); static void show_busphase(unsigned char stat); static void show_message (nsp_hw_data *data); #else diff --git a/drivers/scsi/pcmcia/nsp_debug.c b/drivers/scsi/pcmcia/nsp_debug.c index 62e5c60067fdfdabadf9fd1d133dfbf6a5406683..2f75fe6e35a732d5eb10d3f2f174207c2f56add4 100644 --- a/drivers/scsi/pcmcia/nsp_debug.c +++ b/drivers/scsi/pcmcia/nsp_debug.c @@ -138,12 +138,12 @@ static void print_commandk (unsigned char *command) printk("\n"); } -static void show_command(Scsi_Cmnd *SCpnt) +static void show_command(struct scsi_cmnd *SCpnt) { print_commandk(SCpnt->cmnd); } -static void show_phase(Scsi_Cmnd *SCpnt) +static void show_phase(struct scsi_cmnd *SCpnt) { int i = SCpnt->SCp.phase; diff --git a/drivers/scsi/pcmcia/nsp_message.c b/drivers/scsi/pcmcia/nsp_message.c index d7057737ff3405849f27060c450647adef6604a3..ef593b70d0f061d50902e0301439d0a3c01bae02 100644 --- a/drivers/scsi/pcmcia/nsp_message.c +++ b/drivers/scsi/pcmcia/nsp_message.c @@ -8,7 +8,7 @@ /* $Id: nsp_message.c,v 1.6 2003/07/26 14:21:09 elca Exp $ */ -static void nsp_message_in(Scsi_Cmnd *SCpnt) +static void nsp_message_in(struct scsi_cmnd *SCpnt) { unsigned int base = SCpnt->device->host->io_port; nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata; @@ -50,7 +50,7 @@ static void nsp_message_in(Scsi_Cmnd *SCpnt) } -static void nsp_message_out(Scsi_Cmnd *SCpnt) +static void nsp_message_out(struct scsi_cmnd *SCpnt) { nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata; int ret = 1; diff --git a/drivers/scsi/ppa.c b/drivers/scsi/ppa.c index b0eba39f208af27612ed5c86cd45c5cffe5e6205..89a2a9f11e41f6352f287ed976a0fc58e9abbbb5 100644 --- a/drivers/scsi/ppa.c +++ b/drivers/scsi/ppa.c @@ -1012,7 +1012,7 @@ static LIST_HEAD(ppa_hosts); static int __ppa_attach(struct parport *pb) { struct Scsi_Host *host; - DECLARE_WAIT_QUEUE_HEAD(waiting); + DECLARE_WAIT_QUEUE_HEAD_ONSTACK(waiting); DEFINE_WAIT(wait); ppa_struct *dev; int ports; diff --git a/drivers/scsi/psi240i.c b/drivers/scsi/psi240i.c index a720c9265e6637c5cbc5b330ec1cf060a43e6b2a..899e89d6fe678d4d35927448a7628e0a477aa430 100644 --- a/drivers/scsi/psi240i.c +++ b/drivers/scsi/psi240i.c @@ -87,11 +87,11 @@ typedef struct { USHORT ports[13]; OUR_DEVICE device[8]; - Scsi_Cmnd *pSCmnd; + struct scsi_cmnd *pSCmnd; IDE_STRUCT ide; ULONG startSector; USHORT sectorCount; - Scsi_Cmnd *SCpnt; + struct scsi_cmnd *SCpnt; VOID *buffer; USHORT expectingIRQ; } ADAPTER240I, *PADAPTER240I; @@ -253,12 +253,12 @@ static ULONG DecodeError (struct Scsi_Host *pshost, UCHAR status) ****************************************************************/ static void Irq_Handler (int irq, void *dev_id) { - struct Scsi_Host *shost; // Pointer to host data block - PADAPTER240I padapter; // Pointer to adapter control structure - USHORT *pports; // I/O port array - Scsi_Cmnd *SCpnt; - UCHAR status; - int z; + struct Scsi_Host *shost; // Pointer to host data block + PADAPTER240I padapter; // Pointer to adapter control structure + USHORT *pports; // I/O port array + struct scsi_cmnd *SCpnt; + UCHAR status; + int z; DEB(printk ("\npsi240i received interrupt\n")); @@ -328,7 +328,7 @@ static void Irq_Handler (int irq, void *dev_id) pinquiryData->AdditionalLength = 35 - 4; // Fill in vendor identification fields. - for ( z = 0; z < 20; z += 2 ) + for ( z = 0; z < 8; z += 2 ) { pinquiryData->VendorId[z] = ((UCHAR *)identifyData.ModelNumber)[z + 1]; pinquiryData->VendorId[z + 1] = ((UCHAR *)identifyData.ModelNumber)[z]; @@ -389,12 +389,17 @@ static irqreturn_t do_Irq_Handler (int irq, void *dev_id) * Returns: Status code. * ****************************************************************/ -static int Psi240i_QueueCommand (Scsi_Cmnd *SCpnt, void (*done)(Scsi_Cmnd *)) +static int Psi240i_QueueCommand(struct scsi_cmnd *SCpnt, + void (*done)(struct scsi_cmnd *)) { - UCHAR *cdb = (UCHAR *)SCpnt->cmnd; // Pointer to SCSI CDB - PADAPTER240I padapter = HOSTDATA (SCpnt->device->host); // Pointer to adapter control structure - POUR_DEVICE pdev = &padapter->device [SCpnt->device->id];// Pointer to device information - UCHAR rc; // command return code + UCHAR *cdb = (UCHAR *)SCpnt->cmnd; + // Pointer to SCSI CDB + PADAPTER240I padapter = HOSTDATA (SCpnt->device->host); + // Pointer to adapter control structure + POUR_DEVICE pdev = &padapter->device [SCpnt->device->id]; + // Pointer to device information + UCHAR rc; + // command return code SCpnt->scsi_done = done; padapter->ide.ide.ides.spigot = pdev->spigot; diff --git a/drivers/scsi/psi240i.h b/drivers/scsi/psi240i.h index 6a598766df51648de8185be4044c15d71056e710..21ebb9214004cfc1eed5112eadd0d7a8bf4710c2 100644 --- a/drivers/scsi/psi240i.h +++ b/drivers/scsi/psi240i.h @@ -309,7 +309,7 @@ typedef struct _IDENTIFY_DATA2 { #endif // PSI_EIDE_SCSIOP // function prototypes -int Psi240i_Command (Scsi_Cmnd *SCpnt); -int Psi240i_Abort (Scsi_Cmnd *SCpnt); -int Psi240i_Reset (Scsi_Cmnd *SCpnt, unsigned int flags); +int Psi240i_Command(struct scsi_cmnd *SCpnt); +int Psi240i_Abort(struct scsi_cmnd *SCpnt); +int Psi240i_Reset(struct scsi_cmnd *SCpnt, unsigned int flags); #endif diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c index 2521d548dd5941123bd644c6da74fd96ae510481..16af5b79e5878ff23f8b920c6ad2bf6a125c2042 100644 --- a/drivers/scsi/qla1280.c +++ b/drivers/scsi/qla1280.c @@ -931,11 +931,10 @@ qla1280_error_action(struct scsi_cmnd *cmd, enum action action) case BUS_RESET: if (qla1280_verbose) - printk(KERN_INFO "qla1280(%ld:%d): Issuing BUS " - "DEVICE RESET\n", ha->host_no, bus); - if (qla1280_bus_reset(ha, bus == 0)) + printk(KERN_INFO "qla1280(%ld:%d): Issued bus " + "reset.\n", ha->host_no, bus); + if (qla1280_bus_reset(ha, bus) == 0) result = SUCCESS; - break; case ADAPTER_RESET: diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index ee75a71f3c6608be7a4eb314284e127c6f999d03..285c8e8ff1a09658ddeb65c07348899da9aa316f 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -379,21 +379,37 @@ static struct bin_attribute sysfs_sfp_attr = { .read = qla2x00_sysfs_read_sfp, }; +static struct sysfs_entry { + char *name; + struct bin_attribute *attr; + int is4GBp_only; +} bin_file_entries[] = { + { "fw_dump", &sysfs_fw_dump_attr, }, + { "nvram", &sysfs_nvram_attr, }, + { "optrom", &sysfs_optrom_attr, }, + { "optrom_ctl", &sysfs_optrom_ctl_attr, }, + { "vpd", &sysfs_vpd_attr, 1 }, + { "sfp", &sysfs_sfp_attr, 1 }, + { 0 }, +}; + void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *ha) { struct Scsi_Host *host = ha->host; + struct sysfs_entry *iter; + int ret; - sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_fw_dump_attr); - sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_nvram_attr); - sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_optrom_attr); - sysfs_create_bin_file(&host->shost_gendev.kobj, - &sysfs_optrom_ctl_attr); - if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) { - sysfs_create_bin_file(&host->shost_gendev.kobj, - &sysfs_vpd_attr); - sysfs_create_bin_file(&host->shost_gendev.kobj, - &sysfs_sfp_attr); + for (iter = bin_file_entries; iter->name; iter++) { + if (iter->is4GBp_only && (!IS_QLA24XX(ha) && !IS_QLA54XX(ha))) + continue; + + ret = sysfs_create_bin_file(&host->shost_gendev.kobj, + iter->attr); + if (ret) + qla_printk(KERN_INFO, ha, + "Unable to create sysfs %s binary attribute " + "(%d).\n", iter->name, ret); } } @@ -401,17 +417,14 @@ void qla2x00_free_sysfs_attr(scsi_qla_host_t *ha) { struct Scsi_Host *host = ha->host; + struct sysfs_entry *iter; + + for (iter = bin_file_entries; iter->name; iter++) { + if (iter->is4GBp_only && (!IS_QLA24XX(ha) && !IS_QLA54XX(ha))) + continue; - sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_fw_dump_attr); - sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_nvram_attr); - sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_optrom_attr); - sysfs_remove_bin_file(&host->shost_gendev.kobj, - &sysfs_optrom_ctl_attr); - if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) { - sysfs_remove_bin_file(&host->shost_gendev.kobj, - &sysfs_vpd_attr); sysfs_remove_bin_file(&host->shost_gendev.kobj, - &sysfs_sfp_attr); + iter->attr); } if (ha->beacon_blink_led == 1) diff --git a/drivers/scsi/qla2xxx/qla_dbg.h b/drivers/scsi/qla2xxx/qla_dbg.h index 90dad7e8898563b5f358d80781bef05723cb7e4f..5b12278968e0b4d3001ff318fbc5e87024db1629 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.h +++ b/drivers/scsi/qla2xxx/qla_dbg.h @@ -38,7 +38,7 @@ * Macros use for debugging the driver. */ -#define DEBUG(x) do { if (qla2_extended_error_logging) { x; } } while (0) +#define DEBUG(x) do { if (ql2xextended_error_logging) { x; } } while (0) #if defined(QL_DEBUG_LEVEL_1) #define DEBUG1(x) do {x;} while (0) @@ -46,12 +46,12 @@ #define DEBUG1(x) do {} while (0) #endif -#define DEBUG2(x) do { if (qla2_extended_error_logging) { x; } } while (0) -#define DEBUG2_3(x) do { if (qla2_extended_error_logging) { x; } } while (0) -#define DEBUG2_3_11(x) do { if (qla2_extended_error_logging) { x; } } while (0) -#define DEBUG2_9_10(x) do { if (qla2_extended_error_logging) { x; } } while (0) -#define DEBUG2_11(x) do { if (qla2_extended_error_logging) { x; } } while (0) -#define DEBUG2_13(x) do { if (qla2_extended_error_logging) { x; } } while (0) +#define DEBUG2(x) do { if (ql2xextended_error_logging) { x; } } while (0) +#define DEBUG2_3(x) do { if (ql2xextended_error_logging) { x; } } while (0) +#define DEBUG2_3_11(x) do { if (ql2xextended_error_logging) { x; } } while (0) +#define DEBUG2_9_10(x) do { if (ql2xextended_error_logging) { x; } } while (0) +#define DEBUG2_11(x) do { if (ql2xextended_error_logging) { x; } } while (0) +#define DEBUG2_13(x) do { if (ql2xextended_error_logging) { x; } } while (0) #if defined(QL_DEBUG_LEVEL_3) #define DEBUG3(x) do {x;} while (0) diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index bab33f6d0bdb55709b42933e093d72be7d094047..c4fc40f8e8caee98555358c2a2d1d0a9d01f4138 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -1545,6 +1545,9 @@ typedef struct fc_port { spinlock_t rport_lock; struct fc_rport *rport, *drport; u32 supported_classes; + + unsigned long last_queue_full; + unsigned long last_ramp_up; } fc_port_t; /* @@ -2255,6 +2258,7 @@ typedef struct scsi_qla_host { uint16_t mgmt_svr_loop_id; uint32_t login_retry_count; + int max_q_depth; /* Fibre Channel Device List. */ struct list_head fcports; diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index 7da69832d74cec12007d26f463c1c6d849912ed6..32ebeec45ff000bdb51e4d13d1e4e05bc692f000 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -48,6 +48,7 @@ extern void qla2x00_update_fcport(scsi_qla_host_t *, fc_port_t *); extern void qla2x00_reg_remote_port(scsi_qla_host_t *, fc_port_t *); extern void qla2x00_alloc_fw_dump(scsi_qla_host_t *); +extern void qla2x00_try_to_stop_firmware(scsi_qla_host_t *); /* * Global Data in qla_os.c source file. @@ -60,7 +61,8 @@ extern int ql2xplogiabsentdevice; extern int ql2xloginretrycount; extern int ql2xfdmienable; extern int ql2xallocfwdump; -extern int qla2_extended_error_logging; +extern int ql2xextended_error_logging; +extern int ql2xqfullrampup; extern void qla2x00_sp_compl(scsi_qla_host_t *, srb_t *); diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 833b93085fd3d0bdb577f61f61d2d9d77a321166..08cb5e3fb55319d7eba7965f5863872aac1193f1 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -1644,7 +1644,7 @@ qla2x00_nvram_config(scsi_qla_host_t *ha) * Set host adapter parameters. */ if (nv->host_p[0] & BIT_7) - qla2_extended_error_logging = 1; + ql2xextended_error_logging = 1; ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0); /* Always load RISC code on non ISP2[12]00 chips. */ if (!IS_QLA2100(ha) && !IS_QLA2200(ha)) @@ -3948,3 +3948,24 @@ qla24xx_load_risc(scsi_qla_host_t *ha, uint32_t *srisc_addr) fail_fw_integrity: return QLA_FUNCTION_FAILED; } + +void +qla2x00_try_to_stop_firmware(scsi_qla_host_t *ha) +{ + int ret, retries; + + if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha)) + return; + + ret = qla2x00_stop_firmware(ha); + for (retries = 5; ret != QLA_SUCCESS && retries ; retries--) { + qla2x00_reset_chip(ha); + if (qla2x00_chip_diag(ha) != QLA_SUCCESS) + continue; + if (qla2x00_setup_chip(ha) != QLA_SUCCESS) + continue; + qla_printk(KERN_INFO, ha, + "Attempting retry of stop-firmware command...\n"); + ret = qla2x00_stop_firmware(ha); + } +} diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 626c7178a4341bbf2b482c74d13b6abee23c66cc..d3b6df4d55c890990f75d0239a62fd65b22213a9 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -6,6 +6,8 @@ */ #include "qla_def.h" +#include + static void qla2x00_mbx_completion(scsi_qla_host_t *, uint16_t); static void qla2x00_async_event(scsi_qla_host_t *, uint16_t *); static void qla2x00_process_completed_request(struct scsi_qla_host *, uint32_t); @@ -593,6 +595,67 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb) } } +static void +qla2x00_adjust_sdev_qdepth_up(struct scsi_device *sdev, void *data) +{ + fc_port_t *fcport = data; + + if (fcport->ha->max_q_depth <= sdev->queue_depth) + return; + + if (sdev->ordered_tags) + scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, + sdev->queue_depth + 1); + else + scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG, + sdev->queue_depth + 1); + + fcport->last_ramp_up = jiffies; + + DEBUG2(qla_printk(KERN_INFO, fcport->ha, + "scsi(%ld:%d:%d:%d): Queue depth adjusted-up to %d.\n", + fcport->ha->host_no, sdev->channel, sdev->id, sdev->lun, + sdev->queue_depth)); +} + +static void +qla2x00_adjust_sdev_qdepth_down(struct scsi_device *sdev, void *data) +{ + fc_port_t *fcport = data; + + if (!scsi_track_queue_full(sdev, sdev->queue_depth - 1)) + return; + + DEBUG2(qla_printk(KERN_INFO, fcport->ha, + "scsi(%ld:%d:%d:%d): Queue depth adjusted-down to %d.\n", + fcport->ha->host_no, sdev->channel, sdev->id, sdev->lun, + sdev->queue_depth)); +} + +static inline void +qla2x00_ramp_up_queue_depth(scsi_qla_host_t *ha, srb_t *sp) +{ + fc_port_t *fcport; + struct scsi_device *sdev; + + sdev = sp->cmd->device; + if (sdev->queue_depth >= ha->max_q_depth) + return; + + fcport = sp->fcport; + if (time_before(jiffies, + fcport->last_ramp_up + ql2xqfullrampup * HZ)) + return; + if (time_before(jiffies, + fcport->last_queue_full + ql2xqfullrampup * HZ)) + return; + + spin_unlock_irq(&ha->hardware_lock); + starget_for_each_device(sdev->sdev_target, fcport, + qla2x00_adjust_sdev_qdepth_up); + spin_lock_irq(&ha->hardware_lock); +} + /** * qla2x00_process_completed_request() - Process a Fast Post response. * @ha: SCSI driver HA context @@ -624,6 +687,8 @@ qla2x00_process_completed_request(struct scsi_qla_host *ha, uint32_t index) /* Save ISP completion status */ sp->cmd->result = DID_OK << 16; + + qla2x00_ramp_up_queue_depth(ha, sp); qla2x00_sp_compl(ha, sp); } else { DEBUG2(printk("scsi(%ld): Invalid ISP SCSI completion handle\n", @@ -823,6 +888,7 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) */ switch (comp_status) { case CS_COMPLETE: + case CS_QUEUE_FULL: if (scsi_status == 0) { cp->result = DID_OK << 16; break; @@ -849,6 +915,20 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) } cp->result = DID_OK << 16 | lscsi_status; + if (lscsi_status == SAM_STAT_TASK_SET_FULL) { + DEBUG2(printk(KERN_INFO + "scsi(%ld): QUEUE FULL status detected " + "0x%x-0x%x.\n", ha->host_no, comp_status, + scsi_status)); + + /* Adjust queue depth for all luns on the port. */ + fcport->last_queue_full = jiffies; + spin_unlock_irq(&ha->hardware_lock); + starget_for_each_device(cp->device->sdev_target, + fcport, qla2x00_adjust_sdev_qdepth_down); + spin_lock_irq(&ha->hardware_lock); + break; + } if (lscsi_status != SS_CHECK_CONDITION) break; @@ -1066,17 +1146,6 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) qla2x00_mark_device_lost(ha, fcport, 1, 1); break; - case CS_QUEUE_FULL: - DEBUG2(printk(KERN_INFO - "scsi(%ld): QUEUE FULL status detected 0x%x-0x%x.\n", - ha->host_no, comp_status, scsi_status)); - - /* SCSI Mid-Layer handles device queue full */ - - cp->result = DID_OK << 16 | lscsi_status; - - break; - default: DEBUG3(printk("scsi(%ld): Error detected (unknown status) " "0x%x-0x%x.\n", ha->host_no, comp_status, scsi_status)); diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 3f20d765563eba4f013375e5694269135c8b1a3a..208607be78c7267a5770974b8d4be12d4b839b87 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -61,9 +61,9 @@ MODULE_PARM_DESC(ql2xallocfwdump, "during HBA initialization. Memory allocation requirements " "vary by ISP type. Default is 1 - allocate memory."); -int qla2_extended_error_logging; -module_param(qla2_extended_error_logging, int, S_IRUGO|S_IRUSR); -MODULE_PARM_DESC(qla2_extended_error_logging, +int ql2xextended_error_logging; +module_param(ql2xextended_error_logging, int, S_IRUGO|S_IRUSR); +MODULE_PARM_DESC(ql2xextended_error_logging, "Option to enable extended error logging, " "Default is 0 - no logging. 1 - log errors."); @@ -77,6 +77,19 @@ MODULE_PARM_DESC(ql2xfdmienable, "Enables FDMI registratons " "Default is 0 - no FDMI. 1 - perfom FDMI."); +#define MAX_Q_DEPTH 32 +static int ql2xmaxqdepth = MAX_Q_DEPTH; +module_param(ql2xmaxqdepth, int, S_IRUGO|S_IWUSR); +MODULE_PARM_DESC(ql2xmaxqdepth, + "Maximum queue depth to report for target devices."); + +int ql2xqfullrampup = 120; +module_param(ql2xqfullrampup, int, S_IRUGO|S_IWUSR); +MODULE_PARM_DESC(ql2xqfullrampup, + "Number of seconds to wait to begin to ramp-up the queue " + "depth for a device after a queue-full condition has been " + "detected. Default is 120 seconds."); + /* * SCSI host template entry points */ @@ -1104,9 +1117,9 @@ qla2xxx_slave_configure(struct scsi_device *sdev) struct fc_rport *rport = starget_to_rport(sdev->sdev_target); if (sdev->tagged_supported) - scsi_activate_tcq(sdev, 32); + scsi_activate_tcq(sdev, ha->max_q_depth); else - scsi_deactivate_tcq(sdev, 32); + scsi_deactivate_tcq(sdev, ha->max_q_depth); rport->dev_loss_tmo = ha->port_down_retry_count + 5; @@ -1413,6 +1426,10 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) ha->link_data_rate = PORT_SPEED_UNKNOWN; ha->optrom_size = OPTROM_SIZE_2300; + ha->max_q_depth = MAX_Q_DEPTH; + if (ql2xmaxqdepth != 0 && ql2xmaxqdepth <= 0xffffU) + ha->max_q_depth = ql2xmaxqdepth; + /* Assign ISP specific operations. */ ha->isp_ops.pci_config = qla2100_pci_config; ha->isp_ops.reset_chip = qla2x00_reset_chip; @@ -1712,8 +1729,10 @@ qla2x00_free_device(scsi_qla_host_t *ha) if (ha->eft) qla2x00_trace_control(ha, TC_DISABLE, 0, 0); + ha->flags.online = 0; + /* Stop currently executing firmware. */ - qla2x00_stop_firmware(ha); + qla2x00_try_to_stop_firmware(ha); /* turn-off interrupts on the card */ if (ha->interrupts_on) @@ -1721,8 +1740,6 @@ qla2x00_free_device(scsi_qla_host_t *ha) qla2x00_mem_free(ha); - ha->flags.online = 0; - /* Detach interrupts */ if (ha->host->irq) free_irq(ha->host->irq, ha); @@ -2697,7 +2714,7 @@ qla2x00_module_init(void) /* Derive version string. */ strcpy(qla2x00_version_str, QLA2XXX_VERSION); - if (qla2_extended_error_logging) + if (ql2xextended_error_logging) strcat(qla2x00_version_str, "-debug"); qla2xxx_transport_template = diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h index e57bf45a33936d29aea8fcc90c1450329ce8cec5..1fa0bce6b24ec272120884d8ffedc33f0d7c11f3 100644 --- a/drivers/scsi/qla2xxx/qla_version.h +++ b/drivers/scsi/qla2xxx/qla_version.h @@ -7,7 +7,7 @@ /* * Driver version */ -#define QLA2XXX_VERSION "8.01.07-k2" +#define QLA2XXX_VERSION "8.01.07-k3" #define QLA_DRIVER_MAJOR_VER 8 #define QLA_DRIVER_MINOR_VER 1 diff --git a/drivers/scsi/qla4xxx/Kconfig b/drivers/scsi/qla4xxx/Kconfig index 08a07f0b8d94e2945584fe085254b75a52eb11af..69cbff3f57cf3abb49a4a289b662348ff9409c6d 100644 --- a/drivers/scsi/qla4xxx/Kconfig +++ b/drivers/scsi/qla4xxx/Kconfig @@ -1,6 +1,6 @@ config SCSI_QLA_ISCSI tristate "QLogic ISP4XXX host adapter family support" - depends on PCI && SCSI + depends on PCI && SCSI && NET select SCSI_ISCSI_ATTRS ---help--- This driver supports the QLogic 40xx (ISP4XXX) iSCSI host diff --git a/drivers/scsi/qla4xxx/ql4_dbg.h b/drivers/scsi/qla4xxx/ql4_dbg.h index 3e99dcfd5a9f60612033668dad27f90a4221b55c..d861c3b411c88746e837915a62009a13205ca222 100644 --- a/drivers/scsi/qla4xxx/ql4_dbg.h +++ b/drivers/scsi/qla4xxx/ql4_dbg.h @@ -22,14 +22,14 @@ #endif #if defined(QL_DEBUG_LEVEL_2) -#define DEBUG2(x) do {if(qla4_extended_error_logging == 2) x;} while (0); +#define DEBUG2(x) do {if(ql4xextended_error_logging == 2) x;} while (0); #define DEBUG2_3(x) do {x;} while (0); #else /* */ #define DEBUG2(x) do {} while (0); #endif /* */ #if defined(QL_DEBUG_LEVEL_3) -#define DEBUG3(x) do {if(qla4_extended_error_logging == 3) x;} while (0); +#define DEBUG3(x) do {if(ql4xextended_error_logging == 3) x;} while (0); #else /* */ #define DEBUG3(x) do {} while (0); #if !defined(QL_DEBUG_LEVEL_2) diff --git a/drivers/scsi/qla4xxx/ql4_glbl.h b/drivers/scsi/qla4xxx/ql4_glbl.h index 2c803edf2de805b5a082b906dd217947780e72c3..1b221ff0f6f7276ea57392953aa35e6ef30d86dd 100644 --- a/drivers/scsi/qla4xxx/ql4_glbl.h +++ b/drivers/scsi/qla4xxx/ql4_glbl.h @@ -72,7 +72,7 @@ int qla4xxx_reinitialize_ddb_list(struct scsi_qla_host * ha); int qla4xxx_process_ddb_changed(struct scsi_qla_host * ha, uint32_t fw_ddb_index, uint32_t state); -extern int qla4_extended_error_logging; +extern int ql4xextended_error_logging; extern int ql4xdiscoverywait; extern int ql4xdontresethba; #endif /* _QLA4x_GBL_H */ diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c index ef82399c0858aa24cfca09b5b6f5c10aeddb674f..b721dc5dd7112add3a815d358b97c6fe6e30ecc0 100644 --- a/drivers/scsi/qla4xxx/ql4_mbx.c +++ b/drivers/scsi/qla4xxx/ql4_mbx.c @@ -701,7 +701,7 @@ void qla4xxx_get_conn_event_log(struct scsi_qla_host * ha) DEBUG3(printk("scsi%ld: Connection Event Log Dump (%d entries):\n", ha->host_no, num_valid_entries)); - if (qla4_extended_error_logging == 3) { + if (ql4xextended_error_logging == 3) { if (oldest_entry == 0) { /* Circular Buffer has not wrapped around */ for (i=0; i < num_valid_entries; i++) { diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index 178fcddcfd81ec8d245858d859aba70ecd45a9ba..5b8db6109536d26392603d3b635fd48b56ebf473 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -34,9 +34,9 @@ MODULE_PARM_DESC(ql4xdontresethba, " default it will reset hba :0" " set to 1 to avoid resetting HBA"); -int qla4_extended_error_logging = 0; /* 0 = off, 1 = log errors */ -module_param(qla4_extended_error_logging, int, S_IRUGO | S_IRUSR); -MODULE_PARM_DESC(qla4_extended_error_logging, +int ql4xextended_error_logging = 0; /* 0 = off, 1 = log errors */ +module_param(ql4xextended_error_logging, int, S_IRUGO | S_IRUSR); +MODULE_PARM_DESC(ql4xextended_error_logging, "Option to enable extended error logging, " "Default is 0 - no logging, 1 - debug logging"); @@ -1714,7 +1714,7 @@ static int __init qla4xxx_module_init(void) /* Derive version string. */ strcpy(qla4xxx_version_str, QLA4XXX_DRIVER_VERSION); - if (qla4_extended_error_logging) + if (ql4xextended_error_logging) strcat(qla4xxx_version_str, "-debug"); qla4xxx_scsi_transport = @@ -1724,13 +1724,13 @@ static int __init qla4xxx_module_init(void) goto release_srb_cache; } - printk(KERN_INFO "QLogic iSCSI HBA Driver\n"); ret = pci_register_driver(&qla4xxx_pci_driver); if (ret) goto unregister_transport; printk(KERN_INFO "QLogic iSCSI HBA Driver\n"); return 0; + unregister_transport: iscsi_unregister_transport(&qla4xxx_iscsi_transport); release_srb_cache: diff --git a/drivers/scsi/qlogicfas408.c b/drivers/scsi/qlogicfas408.c index e0725353c99cdaf18e7f1708ada202348ca1977c..2e7db18f5aefe2aae3f9113333aa4abd40e6cdd3 100644 --- a/drivers/scsi/qlogicfas408.c +++ b/drivers/scsi/qlogicfas408.c @@ -209,7 +209,7 @@ static int ql_wai(struct qlogicfas408_priv *priv) * caller must hold host lock */ -static void ql_icmd(Scsi_Cmnd * cmd) +static void ql_icmd(struct scsi_cmnd *cmd) { struct qlogicfas408_priv *priv = get_priv_by_cmd(cmd); int qbase = priv->qbase; @@ -256,7 +256,7 @@ static void ql_icmd(Scsi_Cmnd * cmd) * Process scsi command - usually after interrupt */ -static unsigned int ql_pcmd(Scsi_Cmnd * cmd) +static unsigned int ql_pcmd(struct scsi_cmnd *cmd) { unsigned int i, j; unsigned long k; @@ -407,7 +407,7 @@ static unsigned int ql_pcmd(Scsi_Cmnd * cmd) static void ql_ihandl(void *dev_id) { - Scsi_Cmnd *icmd; + struct scsi_cmnd *icmd; struct Scsi_Host *host = dev_id; struct qlogicfas408_priv *priv = get_priv_by_host(host); int qbase = priv->qbase; @@ -447,7 +447,8 @@ irqreturn_t qlogicfas408_ihandl(int irq, void *dev_id) * Queued command */ -int qlogicfas408_queuecommand(Scsi_Cmnd * cmd, void (*done) (Scsi_Cmnd *)) +int qlogicfas408_queuecommand(struct scsi_cmnd *cmd, + void (*done) (struct scsi_cmnd *)) { struct qlogicfas408_priv *priv = get_priv_by_cmd(cmd); if (scmd_id(cmd) == priv->qinitid) { @@ -470,9 +471,8 @@ int qlogicfas408_queuecommand(Scsi_Cmnd * cmd, void (*done) (Scsi_Cmnd *)) * Return bios parameters */ -int qlogicfas408_biosparam(struct scsi_device * disk, - struct block_device *dev, - sector_t capacity, int ip[]) +int qlogicfas408_biosparam(struct scsi_device *disk, struct block_device *dev, + sector_t capacity, int ip[]) { /* This should mimic the DOS Qlogic driver's behavior exactly */ ip[0] = 0x40; @@ -494,7 +494,7 @@ int qlogicfas408_biosparam(struct scsi_device * disk, * Abort a command in progress */ -int qlogicfas408_abort(Scsi_Cmnd * cmd) +int qlogicfas408_abort(struct scsi_cmnd *cmd) { struct qlogicfas408_priv *priv = get_priv_by_cmd(cmd); priv->qabort = 1; @@ -508,7 +508,7 @@ int qlogicfas408_abort(Scsi_Cmnd * cmd) * the PCMCIA qlogic_stub code. This wants fixing */ -int qlogicfas408_bus_reset(Scsi_Cmnd * cmd) +int qlogicfas408_bus_reset(struct scsi_cmnd *cmd) { struct qlogicfas408_priv *priv = get_priv_by_cmd(cmd); unsigned long flags; diff --git a/drivers/scsi/qlogicfas408.h b/drivers/scsi/qlogicfas408.h index 8fd5555c75b11acb95e3ffc9cf51b88abc13cf55..260626427a328f21ba57c40f86f05003e0b50ea2 100644 --- a/drivers/scsi/qlogicfas408.h +++ b/drivers/scsi/qlogicfas408.h @@ -75,15 +75,15 @@ /*----------------------------------------------------------------*/ struct qlogicfas408_priv { - int qbase; /* Port */ - int qinitid; /* initiator ID */ - int qabort; /* Flag to cause an abort */ - int qlirq; /* IRQ being used */ - int int_type; /* type of irq, 2 for ISA board, 0 for PCMCIA */ - char qinfo[80]; /* description */ - Scsi_Cmnd *qlcmd; /* current command being processed */ - struct Scsi_Host *shost; /* pointer back to host */ - struct qlogicfas408_priv *next; /* next private struct */ + int qbase; /* Port */ + int qinitid; /* initiator ID */ + int qabort; /* Flag to cause an abort */ + int qlirq; /* IRQ being used */ + int int_type; /* type of irq, 2 for ISA board, 0 for PCMCIA */ + char qinfo[80]; /* description */ + struct scsi_cmnd *qlcmd; /* current command being processed */ + struct Scsi_Host *shost; /* pointer back to host */ + struct qlogicfas408_priv *next; /* next private struct */ }; /* The qlogic card uses two register maps - These macros select which one */ @@ -103,12 +103,13 @@ struct qlogicfas408_priv { #define get_priv_by_host(x) (struct qlogicfas408_priv *)&((x)->hostdata[0]) irqreturn_t qlogicfas408_ihandl(int irq, void *dev_id); -int qlogicfas408_queuecommand(Scsi_Cmnd * cmd, void (*done) (Scsi_Cmnd *)); +int qlogicfas408_queuecommand(struct scsi_cmnd * cmd, + void (*done) (struct scsi_cmnd *)); int qlogicfas408_biosparam(struct scsi_device * disk, - struct block_device *dev, - sector_t capacity, int ip[]); -int qlogicfas408_abort(Scsi_Cmnd * cmd); -int qlogicfas408_bus_reset(Scsi_Cmnd * cmd); + struct block_device *dev, + sector_t capacity, int ip[]); +int qlogicfas408_abort(struct scsi_cmnd * cmd); +int qlogicfas408_bus_reset(struct scsi_cmnd * cmd); const char *qlogicfas408_info(struct Scsi_Host *host); int qlogicfas408_get_chip_type(int qbase, int int_type); void qlogicfas408_setup(int qbase, int id, int int_type); diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 9c0f35820e3e3a3c5ca797ee4c57752b22f3ba79..30ee3d72c02151f0b56ca9b69b9c7d10aff7bbff 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -52,7 +52,7 @@ #include "scsi_debug.h" #define SCSI_DEBUG_VERSION "1.80" -static const char * scsi_debug_version_date = "20060914"; +static const char * scsi_debug_version_date = "20061018"; /* Additional Sense Code (ASC) used */ #define NO_ADDITIONAL_SENSE 0x0 @@ -254,6 +254,8 @@ static int resp_requests(struct scsi_cmnd * SCpnt, struct sdebug_dev_info * devip); static int resp_start_stop(struct scsi_cmnd * scp, struct sdebug_dev_info * devip); +static int resp_report_tgtpgs(struct scsi_cmnd * scp, + struct sdebug_dev_info * devip); static int resp_readcap(struct scsi_cmnd * SCpnt, struct sdebug_dev_info * devip); static int resp_readcap16(struct scsi_cmnd * SCpnt, @@ -287,9 +289,9 @@ static void __init sdebug_build_parts(unsigned char * ramp); static void __init init_all_queued(void); static void stop_all_queued(void); static int stop_queued_cmnd(struct scsi_cmnd * cmnd); -static int inquiry_evpd_83(unsigned char * arr, int target_dev_id, - int dev_id_num, const char * dev_id_str, - int dev_id_str_len); +static int inquiry_evpd_83(unsigned char * arr, int port_group_id, + int target_dev_id, int dev_id_num, + const char * dev_id_str, int dev_id_str_len); static int inquiry_evpd_88(unsigned char * arr, int target_dev_id); static int do_create_driverfs_files(void); static void do_remove_driverfs_files(void); @@ -422,6 +424,15 @@ int scsi_debug_queuecommand(struct scsi_cmnd * SCpnt, done_funct_t done) } errsts = resp_readcap16(SCpnt, devip); break; + case MAINTENANCE_IN: + if (MI_REPORT_TARGET_PGS != cmd[1]) { + mk_sense_buffer(devip, ILLEGAL_REQUEST, + INVALID_OPCODE, 0); + errsts = check_condition_result; + break; + } + errsts = resp_report_tgtpgs(SCpnt, devip); + break; case READ_16: case READ_12: case READ_10: @@ -665,8 +676,9 @@ static const char * inq_vendor_id = "Linux "; static const char * inq_product_id = "scsi_debug "; static const char * inq_product_rev = "0004"; -static int inquiry_evpd_83(unsigned char * arr, int target_dev_id, - int dev_id_num, const char * dev_id_str, +static int inquiry_evpd_83(unsigned char * arr, int port_group_id, + int target_dev_id, int dev_id_num, + const char * dev_id_str, int dev_id_str_len) { int num, port_a; @@ -720,6 +732,15 @@ static int inquiry_evpd_83(unsigned char * arr, int target_dev_id, arr[num++] = (port_a >> 16) & 0xff; arr[num++] = (port_a >> 8) & 0xff; arr[num++] = port_a & 0xff; + /* NAA-5, Target port group identifier */ + arr[num++] = 0x61; /* proto=sas, binary */ + arr[num++] = 0x95; /* piv=1, target port group id */ + arr[num++] = 0x0; + arr[num++] = 0x4; + arr[num++] = 0; + arr[num++] = 0; + arr[num++] = (port_group_id >> 8) & 0xff; + arr[num++] = port_group_id & 0xff; /* NAA-5, Target device identifier */ arr[num++] = 0x61; /* proto=sas, binary */ arr[num++] = 0xa3; /* piv=1, target device, naa */ @@ -928,12 +949,12 @@ static int resp_inquiry(struct scsi_cmnd * scp, int target, struct sdebug_dev_info * devip) { unsigned char pq_pdt; - unsigned char arr[SDEBUG_MAX_INQ_ARR_SZ]; + unsigned char * arr; unsigned char *cmd = (unsigned char *)scp->cmnd; - int alloc_len, n; + int alloc_len, n, ret; alloc_len = (cmd[3] << 8) + cmd[4]; - memset(arr, 0, SDEBUG_MAX_INQ_ARR_SZ); + arr = kzalloc(SDEBUG_MAX_INQ_ARR_SZ, GFP_KERNEL); if (devip->wlun) pq_pdt = 0x1e; /* present, wlun */ else if (scsi_debug_no_lun_0 && (0 == devip->lun)) @@ -944,12 +965,15 @@ static int resp_inquiry(struct scsi_cmnd * scp, int target, if (0x2 & cmd[1]) { /* CMDDT bit set */ mk_sense_buffer(devip, ILLEGAL_REQUEST, INVALID_FIELD_IN_CDB, 0); + kfree(arr); return check_condition_result; } else if (0x1 & cmd[1]) { /* EVPD bit set */ - int lu_id_num, target_dev_id, len; + int lu_id_num, port_group_id, target_dev_id, len; char lu_id_str[6]; int host_no = devip->sdbg_host->shost->host_no; + port_group_id = (((host_no + 1) & 0x7f) << 8) + + (devip->channel & 0x7f); if (0 == scsi_debug_vpd_use_hostno) host_no = 0; lu_id_num = devip->wlun ? -1 : (((host_no + 1) * 2000) + @@ -977,8 +1001,9 @@ static int resp_inquiry(struct scsi_cmnd * scp, int target, memcpy(&arr[4], lu_id_str, len); } else if (0x83 == cmd[2]) { /* device identification */ arr[1] = cmd[2]; /*sanity */ - arr[3] = inquiry_evpd_83(&arr[4], target_dev_id, - lu_id_num, lu_id_str, len); + arr[3] = inquiry_evpd_83(&arr[4], port_group_id, + target_dev_id, lu_id_num, + lu_id_str, len); } else if (0x84 == cmd[2]) { /* Software interface ident. */ arr[1] = cmd[2]; /*sanity */ arr[3] = inquiry_evpd_84(&arr[4]); @@ -1012,17 +1037,22 @@ static int resp_inquiry(struct scsi_cmnd * scp, int target, /* Illegal request, invalid field in cdb */ mk_sense_buffer(devip, ILLEGAL_REQUEST, INVALID_FIELD_IN_CDB, 0); + kfree(arr); return check_condition_result; } len = min(((arr[2] << 8) + arr[3]) + 4, alloc_len); - return fill_from_dev_buffer(scp, arr, + ret = fill_from_dev_buffer(scp, arr, min(len, SDEBUG_MAX_INQ_ARR_SZ)); + kfree(arr); + return ret; } /* drops through here for a standard inquiry */ arr[1] = DEV_REMOVEABLE(target) ? 0x80 : 0; /* Removable disk */ arr[2] = scsi_debug_scsi_level; arr[3] = 2; /* response_data_format==2 */ arr[4] = SDEBUG_LONG_INQ_SZ - 5; + if (0 == scsi_debug_vpd_use_hostno) + arr[5] = 0x10; /* claim: implicit TGPS */ arr[6] = 0x10; /* claim: MultiP */ /* arr[6] |= 0x40; ... claim: EncServ (enclosure services) */ arr[7] = 0xa; /* claim: LINKED + CMDQUE */ @@ -1039,8 +1069,10 @@ static int resp_inquiry(struct scsi_cmnd * scp, int target, arr[n++] = 0x3; arr[n++] = 0x60; /* SSC-2 no version */ } arr[n++] = 0xc; arr[n++] = 0xf; /* SAS-1.1 rev 10 */ - return fill_from_dev_buffer(scp, arr, + ret = fill_from_dev_buffer(scp, arr, min(alloc_len, SDEBUG_LONG_INQ_SZ)); + kfree(arr); + return ret; } static int resp_requests(struct scsi_cmnd * scp, @@ -1171,6 +1203,87 @@ static int resp_readcap16(struct scsi_cmnd * scp, min(alloc_len, SDEBUG_READCAP16_ARR_SZ)); } +#define SDEBUG_MAX_TGTPGS_ARR_SZ 1412 + +static int resp_report_tgtpgs(struct scsi_cmnd * scp, + struct sdebug_dev_info * devip) +{ + unsigned char *cmd = (unsigned char *)scp->cmnd; + unsigned char * arr; + int host_no = devip->sdbg_host->shost->host_no; + int n, ret, alen, rlen; + int port_group_a, port_group_b, port_a, port_b; + + alen = ((cmd[6] << 24) + (cmd[7] << 16) + (cmd[8] << 8) + + cmd[9]); + + arr = kzalloc(SDEBUG_MAX_TGTPGS_ARR_SZ, GFP_KERNEL); + /* + * EVPD page 0x88 states we have two ports, one + * real and a fake port with no device connected. + * So we create two port groups with one port each + * and set the group with port B to unavailable. + */ + port_a = 0x1; /* relative port A */ + port_b = 0x2; /* relative port B */ + port_group_a = (((host_no + 1) & 0x7f) << 8) + + (devip->channel & 0x7f); + port_group_b = (((host_no + 1) & 0x7f) << 8) + + (devip->channel & 0x7f) + 0x80; + + /* + * The asymmetric access state is cycled according to the host_id. + */ + n = 4; + if (0 == scsi_debug_vpd_use_hostno) { + arr[n++] = host_no % 3; /* Asymm access state */ + arr[n++] = 0x0F; /* claim: all states are supported */ + } else { + arr[n++] = 0x0; /* Active/Optimized path */ + arr[n++] = 0x01; /* claim: only support active/optimized paths */ + } + arr[n++] = (port_group_a >> 8) & 0xff; + arr[n++] = port_group_a & 0xff; + arr[n++] = 0; /* Reserved */ + arr[n++] = 0; /* Status code */ + arr[n++] = 0; /* Vendor unique */ + arr[n++] = 0x1; /* One port per group */ + arr[n++] = 0; /* Reserved */ + arr[n++] = 0; /* Reserved */ + arr[n++] = (port_a >> 8) & 0xff; + arr[n++] = port_a & 0xff; + arr[n++] = 3; /* Port unavailable */ + arr[n++] = 0x08; /* claim: only unavailalbe paths are supported */ + arr[n++] = (port_group_b >> 8) & 0xff; + arr[n++] = port_group_b & 0xff; + arr[n++] = 0; /* Reserved */ + arr[n++] = 0; /* Status code */ + arr[n++] = 0; /* Vendor unique */ + arr[n++] = 0x1; /* One port per group */ + arr[n++] = 0; /* Reserved */ + arr[n++] = 0; /* Reserved */ + arr[n++] = (port_b >> 8) & 0xff; + arr[n++] = port_b & 0xff; + + rlen = n - 4; + arr[0] = (rlen >> 24) & 0xff; + arr[1] = (rlen >> 16) & 0xff; + arr[2] = (rlen >> 8) & 0xff; + arr[3] = rlen & 0xff; + + /* + * Return the smallest value of either + * - The allocated length + * - The constructed command length + * - The maximum array size + */ + rlen = min(alen,n); + ret = fill_from_dev_buffer(scp, arr, + min(rlen, SDEBUG_MAX_TGTPGS_ARR_SZ)); + kfree(arr); + return ret; +} + /* <> */ static int resp_err_recov_pg(unsigned char * p, int pcontrol, int target) diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 743f67ed76400e1433d8f4bbd00d2bf91bd8fbca..3ac4890ce086cfab2ff6519c1f9858760b764de5 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -410,6 +410,7 @@ int scsi_execute_async(struct scsi_device *sdev, const unsigned char *cmd, goto free_req; req->cmd_len = cmd_len; + memset(req->cmd, 0, BLK_MAX_CDB); /* ATAPI hates garbage after CDB */ memcpy(req->cmd, cmd, req->cmd_len); req->sense = sioc->sense; req->sense_len = 0; @@ -1084,7 +1085,7 @@ static void scsi_setup_blk_pc_cmnd(struct scsi_cmnd *cmd) { struct request *req = cmd->request; - BUG_ON(sizeof(req->cmd) > sizeof(cmd->cmnd)); + BUILD_BUG_ON(sizeof(req->cmd) > sizeof(cmd->cmnd)); memcpy(cmd->cmnd, req->cmd, sizeof(cmd->cmnd)); cmd->cmd_len = req->cmd_len; if (!req->data_len) diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index fd9e281c3bfeed4fef893cb705e7c8331011c7bd..94a274645f6f36819c29aadb3aeff7b5290581e8 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -631,12 +631,22 @@ static int scsi_add_lun(struct scsi_device *sdev, unsigned char *inq_result, * scanning run at their own risk, or supply a user level program * that can correctly scan. */ - sdev->inquiry = kmalloc(sdev->inquiry_len, GFP_ATOMIC); - if (sdev->inquiry == NULL) { + + /* + * Copy at least 36 bytes of INQUIRY data, so that we don't + * dereference unallocated memory when accessing the Vendor, + * Product, and Revision strings. Badly behaved devices may set + * the INQUIRY Additional Length byte to a small value, indicating + * these strings are invalid, but often they contain plausible data + * nonetheless. It doesn't matter if the device sent < 36 bytes + * total, since scsi_probe_lun() initializes inq_result with 0s. + */ + sdev->inquiry = kmemdup(inq_result, + max_t(size_t, sdev->inquiry_len, 36), + GFP_ATOMIC); + if (sdev->inquiry == NULL) return SCSI_SCAN_NO_RESPONSE; - } - memcpy(sdev->inquiry, inq_result, sdev->inquiry_len); sdev->vendor = (char *) (sdev->inquiry + 8); sdev->model = (char *) (sdev->inquiry + 16); sdev->rev = (char *) (sdev->inquiry + 32); diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index e7fe565b96de93ffb5354d4c86d36dfd46410806..e1a91665d1c2ac9e00698073b7aea186953e0fd9 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -192,6 +192,7 @@ static CLASS_DEVICE_ATTR(state, S_IRUGO | S_IWUSR, show_shost_state, store_shost shost_rd_attr(unique_id, "%u\n"); shost_rd_attr(host_busy, "%hu\n"); shost_rd_attr(cmd_per_lun, "%hd\n"); +shost_rd_attr(can_queue, "%hd\n"); shost_rd_attr(sg_tablesize, "%hu\n"); shost_rd_attr(unchecked_isa_dma, "%d\n"); shost_rd_attr2(proc_name, hostt->proc_name, "%s\n"); @@ -200,6 +201,7 @@ static struct class_device_attribute *scsi_sysfs_shost_attrs[] = { &class_device_attr_unique_id, &class_device_attr_host_busy, &class_device_attr_cmd_per_lun, + &class_device_attr_can_queue, &class_device_attr_sg_tablesize, &class_device_attr_unchecked_isa_dma, &class_device_attr_proc_name, diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index 7b0019cccce331ddc15ecf6dd72d2f7f67a47a48..9b25124a989e8cf134721292a5231eb6421b25f7 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -21,7 +21,6 @@ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include -#include #include #include #include @@ -34,7 +33,7 @@ #define ISCSI_SESSION_ATTRS 11 #define ISCSI_CONN_ATTRS 11 #define ISCSI_HOST_ATTRS 0 -#define ISCSI_TRANSPORT_VERSION "2.0-685" +#define ISCSI_TRANSPORT_VERSION "2.0-724" struct iscsi_internal { int daemon_pid; @@ -149,30 +148,6 @@ static DECLARE_TRANSPORT_CLASS(iscsi_connection_class, static struct sock *nls; static DEFINE_MUTEX(rx_queue_mutex); -struct mempool_zone { - mempool_t *pool; - atomic_t allocated; - int size; - int hiwat; - struct list_head freequeue; - spinlock_t freelock; -}; - -static struct mempool_zone *z_reply; - -/* - * Z_MAX_* - actual mempool size allocated at the mempool_zone_init() time - * Z_HIWAT_* - zone's high watermark when if_error bit will be set to -ENOMEM - * so daemon will notice OOM on NETLINK tranposrt level and will - * be able to predict or change operational behavior - */ -#define Z_MAX_REPLY 8 -#define Z_HIWAT_REPLY 6 -#define Z_MAX_PDU 8 -#define Z_HIWAT_PDU 6 -#define Z_MAX_ERROR 16 -#define Z_HIWAT_ERROR 12 - static LIST_HEAD(sesslist); static DEFINE_SPINLOCK(sesslock); static LIST_HEAD(connlist); @@ -414,59 +389,11 @@ int iscsi_destroy_session(struct iscsi_cls_session *session) } EXPORT_SYMBOL_GPL(iscsi_destroy_session); -static void mempool_zone_destroy(struct mempool_zone *zp) -{ - mempool_destroy(zp->pool); - kfree(zp); -} - -static void* -mempool_zone_alloc_skb(gfp_t gfp_mask, void *pool_data) -{ - struct mempool_zone *zone = pool_data; - - return alloc_skb(zone->size, gfp_mask); -} - -static void -mempool_zone_free_skb(void *element, void *pool_data) -{ - kfree_skb(element); -} - -static struct mempool_zone * -mempool_zone_init(unsigned max, unsigned size, unsigned hiwat) -{ - struct mempool_zone *zp; - - zp = kzalloc(sizeof(*zp), GFP_KERNEL); - if (!zp) - return NULL; - - zp->size = size; - zp->hiwat = hiwat; - INIT_LIST_HEAD(&zp->freequeue); - spin_lock_init(&zp->freelock); - atomic_set(&zp->allocated, 0); - - zp->pool = mempool_create(max, mempool_zone_alloc_skb, - mempool_zone_free_skb, zp); - if (!zp->pool) { - kfree(zp); - return NULL; - } - - return zp; -} - static void iscsi_conn_release(struct device *dev) { struct iscsi_cls_conn *conn = iscsi_dev_to_conn(dev); struct device *parent = conn->dev.parent; - mempool_zone_destroy(conn->z_pdu); - mempool_zone_destroy(conn->z_error); - kfree(conn); put_device(parent); } @@ -476,31 +403,6 @@ static int iscsi_is_conn_dev(const struct device *dev) return dev->release == iscsi_conn_release; } -static int iscsi_create_event_pools(struct iscsi_cls_conn *conn) -{ - conn->z_pdu = mempool_zone_init(Z_MAX_PDU, - NLMSG_SPACE(sizeof(struct iscsi_uevent) + - sizeof(struct iscsi_hdr) + - DEFAULT_MAX_RECV_DATA_SEGMENT_LENGTH), - Z_HIWAT_PDU); - if (!conn->z_pdu) { - dev_printk(KERN_ERR, &conn->dev, "iscsi: can not allocate " - "pdu zone for new conn\n"); - return -ENOMEM; - } - - conn->z_error = mempool_zone_init(Z_MAX_ERROR, - NLMSG_SPACE(sizeof(struct iscsi_uevent)), - Z_HIWAT_ERROR); - if (!conn->z_error) { - dev_printk(KERN_ERR, &conn->dev, "iscsi: can not allocate " - "error zone for new conn\n"); - mempool_zone_destroy(conn->z_pdu); - return -ENOMEM; - } - return 0; -} - /** * iscsi_create_conn - create iscsi class connection * @session: iscsi cls session @@ -533,12 +435,9 @@ iscsi_create_conn(struct iscsi_cls_session *session, uint32_t cid) conn->transport = transport; conn->cid = cid; - if (iscsi_create_event_pools(conn)) - goto free_conn; - /* this is released in the dev's release function */ if (!get_device(&session->dev)) - goto free_conn_pools; + goto free_conn; snprintf(conn->dev.bus_id, BUS_ID_SIZE, "connection%d:%u", session->sid, cid); @@ -555,8 +454,6 @@ iscsi_create_conn(struct iscsi_cls_session *session, uint32_t cid) release_parent_ref: put_device(&session->dev); -free_conn_pools: - free_conn: kfree(conn); return NULL; @@ -599,81 +496,31 @@ iscsi_if_transport_lookup(struct iscsi_transport *tt) return NULL; } -static inline struct list_head *skb_to_lh(struct sk_buff *skb) -{ - return (struct list_head *)&skb->cb; -} - -static void -mempool_zone_complete(struct mempool_zone *zone) -{ - unsigned long flags; - struct list_head *lh, *n; - - spin_lock_irqsave(&zone->freelock, flags); - list_for_each_safe(lh, n, &zone->freequeue) { - struct sk_buff *skb = (struct sk_buff *)((char *)lh - - offsetof(struct sk_buff, cb)); - if (!skb_shared(skb)) { - list_del(skb_to_lh(skb)); - mempool_free(skb, zone->pool); - atomic_dec(&zone->allocated); - } - } - spin_unlock_irqrestore(&zone->freelock, flags); -} - -static struct sk_buff* -mempool_zone_get_skb(struct mempool_zone *zone) -{ - struct sk_buff *skb; - - skb = mempool_alloc(zone->pool, GFP_ATOMIC); - if (skb) - atomic_inc(&zone->allocated); - return skb; -} - static int -iscsi_broadcast_skb(struct mempool_zone *zone, struct sk_buff *skb, gfp_t gfp) +iscsi_broadcast_skb(struct sk_buff *skb, gfp_t gfp) { - unsigned long flags; int rc; - skb_get(skb); rc = netlink_broadcast(nls, skb, 0, 1, gfp); if (rc < 0) { - mempool_free(skb, zone->pool); printk(KERN_ERR "iscsi: can not broadcast skb (%d)\n", rc); return rc; } - spin_lock_irqsave(&zone->freelock, flags); - INIT_LIST_HEAD(skb_to_lh(skb)); - list_add(skb_to_lh(skb), &zone->freequeue); - spin_unlock_irqrestore(&zone->freelock, flags); return 0; } static int -iscsi_unicast_skb(struct mempool_zone *zone, struct sk_buff *skb, int pid) +iscsi_unicast_skb(struct sk_buff *skb, int pid) { - unsigned long flags; int rc; - skb_get(skb); rc = netlink_unicast(nls, skb, pid, MSG_DONTWAIT); if (rc < 0) { - mempool_free(skb, zone->pool); printk(KERN_ERR "iscsi: can not unicast skb (%d)\n", rc); return rc; } - spin_lock_irqsave(&zone->freelock, flags); - INIT_LIST_HEAD(skb_to_lh(skb)); - list_add(skb_to_lh(skb), &zone->freequeue); - spin_unlock_irqrestore(&zone->freelock, flags); - return 0; } @@ -692,9 +539,7 @@ int iscsi_recv_pdu(struct iscsi_cls_conn *conn, struct iscsi_hdr *hdr, if (!priv) return -EINVAL; - mempool_zone_complete(conn->z_pdu); - - skb = mempool_zone_get_skb(conn->z_pdu); + skb = alloc_skb(len, GFP_ATOMIC); if (!skb) { iscsi_conn_error(conn, ISCSI_ERR_CONN_FAILED); dev_printk(KERN_ERR, &conn->dev, "iscsi: can not deliver " @@ -707,15 +552,13 @@ int iscsi_recv_pdu(struct iscsi_cls_conn *conn, struct iscsi_hdr *hdr, memset(ev, 0, sizeof(*ev)); ev->transport_handle = iscsi_handle(conn->transport); ev->type = ISCSI_KEVENT_RECV_PDU; - if (atomic_read(&conn->z_pdu->allocated) >= conn->z_pdu->hiwat) - ev->iferror = -ENOMEM; ev->r.recv_req.cid = conn->cid; ev->r.recv_req.sid = iscsi_conn_get_sid(conn); pdu = (char*)ev + sizeof(*ev); memcpy(pdu, hdr, sizeof(struct iscsi_hdr)); memcpy(pdu + sizeof(struct iscsi_hdr), data, data_size); - return iscsi_unicast_skb(conn->z_pdu, skb, priv->daemon_pid); + return iscsi_unicast_skb(skb, priv->daemon_pid); } EXPORT_SYMBOL_GPL(iscsi_recv_pdu); @@ -731,9 +574,7 @@ void iscsi_conn_error(struct iscsi_cls_conn *conn, enum iscsi_err error) if (!priv) return; - mempool_zone_complete(conn->z_error); - - skb = mempool_zone_get_skb(conn->z_error); + skb = alloc_skb(len, GFP_ATOMIC); if (!skb) { dev_printk(KERN_ERR, &conn->dev, "iscsi: gracefully ignored " "conn error (%d)\n", error); @@ -744,13 +585,11 @@ void iscsi_conn_error(struct iscsi_cls_conn *conn, enum iscsi_err error) ev = NLMSG_DATA(nlh); ev->transport_handle = iscsi_handle(conn->transport); ev->type = ISCSI_KEVENT_CONN_ERROR; - if (atomic_read(&conn->z_error->allocated) >= conn->z_error->hiwat) - ev->iferror = -ENOMEM; ev->r.connerror.error = error; ev->r.connerror.cid = conn->cid; ev->r.connerror.sid = iscsi_conn_get_sid(conn); - iscsi_broadcast_skb(conn->z_error, skb, GFP_ATOMIC); + iscsi_broadcast_skb(skb, GFP_ATOMIC); dev_printk(KERN_INFO, &conn->dev, "iscsi: detected conn error (%d)\n", error); @@ -767,9 +606,7 @@ iscsi_if_send_reply(int pid, int seq, int type, int done, int multi, int flags = multi ? NLM_F_MULTI : 0; int t = done ? NLMSG_DONE : type; - mempool_zone_complete(z_reply); - - skb = mempool_zone_get_skb(z_reply); + skb = alloc_skb(len, GFP_ATOMIC); /* * FIXME: * user is supposed to react on iferror == -ENOMEM; @@ -780,7 +617,7 @@ iscsi_if_send_reply(int pid, int seq, int type, int done, int multi, nlh = __nlmsg_put(skb, pid, seq, t, (len - sizeof(*nlh)), 0); nlh->nlmsg_flags = flags; memcpy(NLMSG_DATA(nlh), payload, size); - return iscsi_unicast_skb(z_reply, skb, pid); + return iscsi_unicast_skb(skb, pid); } static int @@ -810,9 +647,7 @@ iscsi_if_get_stats(struct iscsi_transport *transport, struct nlmsghdr *nlh) do { int actual_size; - mempool_zone_complete(conn->z_pdu); - - skbstat = mempool_zone_get_skb(conn->z_pdu); + skbstat = alloc_skb(len, GFP_ATOMIC); if (!skbstat) { dev_printk(KERN_ERR, &conn->dev, "iscsi: can not " "deliver stats: OOM\n"); @@ -825,8 +660,6 @@ iscsi_if_get_stats(struct iscsi_transport *transport, struct nlmsghdr *nlh) memset(evstat, 0, sizeof(*evstat)); evstat->transport_handle = iscsi_handle(conn->transport); evstat->type = nlh->nlmsg_type; - if (atomic_read(&conn->z_pdu->allocated) >= conn->z_pdu->hiwat) - evstat->iferror = -ENOMEM; evstat->u.get_stats.cid = ev->u.get_stats.cid; evstat->u.get_stats.sid = @@ -845,7 +678,7 @@ iscsi_if_get_stats(struct iscsi_transport *transport, struct nlmsghdr *nlh) skb_trim(skbstat, NLMSG_ALIGN(actual_size)); nlhstat->nlmsg_len = actual_size; - err = iscsi_unicast_skb(conn->z_pdu, skbstat, priv->daemon_pid); + err = iscsi_unicast_skb(skbstat, priv->daemon_pid); } while (err < 0 && err != -ECONNREFUSED); return err; @@ -876,9 +709,7 @@ int iscsi_if_destroy_session_done(struct iscsi_cls_conn *conn) session = iscsi_dev_to_session(conn->dev.parent); shost = iscsi_session_to_shost(session); - mempool_zone_complete(conn->z_pdu); - - skb = mempool_zone_get_skb(conn->z_pdu); + skb = alloc_skb(len, GFP_KERNEL); if (!skb) { dev_printk(KERN_ERR, &conn->dev, "Cannot notify userspace of " "session creation event\n"); @@ -896,7 +727,7 @@ int iscsi_if_destroy_session_done(struct iscsi_cls_conn *conn) * this will occur if the daemon is not up, so we just warn * the user and when the daemon is restarted it will handle it */ - rc = iscsi_broadcast_skb(conn->z_pdu, skb, GFP_KERNEL); + rc = iscsi_broadcast_skb(skb, GFP_KERNEL); if (rc < 0) dev_printk(KERN_ERR, &conn->dev, "Cannot notify userspace of " "session destruction event. Check iscsi daemon\n"); @@ -939,9 +770,7 @@ int iscsi_if_create_session_done(struct iscsi_cls_conn *conn) session = iscsi_dev_to_session(conn->dev.parent); shost = iscsi_session_to_shost(session); - mempool_zone_complete(conn->z_pdu); - - skb = mempool_zone_get_skb(conn->z_pdu); + skb = alloc_skb(len, GFP_KERNEL); if (!skb) { dev_printk(KERN_ERR, &conn->dev, "Cannot notify userspace of " "session creation event\n"); @@ -959,7 +788,7 @@ int iscsi_if_create_session_done(struct iscsi_cls_conn *conn) * this will occur if the daemon is not up, so we just warn * the user and when the daemon is restarted it will handle it */ - rc = iscsi_broadcast_skb(conn->z_pdu, skb, GFP_KERNEL); + rc = iscsi_broadcast_skb(skb, GFP_KERNEL); if (rc < 0) dev_printk(KERN_ERR, &conn->dev, "Cannot notify userspace of " "session creation event. Check iscsi daemon\n"); @@ -1278,9 +1107,6 @@ iscsi_if_rx(struct sock *sk, int len) err = iscsi_if_send_reply( NETLINK_CREDS(skb)->pid, nlh->nlmsg_seq, nlh->nlmsg_type, 0, 0, ev, sizeof(*ev)); - if (atomic_read(&z_reply->allocated) >= - z_reply->hiwat) - ev->iferror = -ENOMEM; } while (err < 0 && err != -ECONNREFUSED); skb_pull(skb, rlen); } @@ -1584,32 +1410,6 @@ int iscsi_unregister_transport(struct iscsi_transport *tt) } EXPORT_SYMBOL_GPL(iscsi_unregister_transport); -static int -iscsi_rcv_nl_event(struct notifier_block *this, unsigned long event, void *ptr) -{ - struct netlink_notify *n = ptr; - - if (event == NETLINK_URELEASE && - n->protocol == NETLINK_ISCSI && n->pid) { - struct iscsi_cls_conn *conn; - unsigned long flags; - - mempool_zone_complete(z_reply); - spin_lock_irqsave(&connlock, flags); - list_for_each_entry(conn, &connlist, conn_list) { - mempool_zone_complete(conn->z_error); - mempool_zone_complete(conn->z_pdu); - } - spin_unlock_irqrestore(&connlock, flags); - } - - return NOTIFY_DONE; -} - -static struct notifier_block iscsi_nl_notifier = { - .notifier_call = iscsi_rcv_nl_event, -}; - static __init int iscsi_transport_init(void) { int err; @@ -1633,25 +1433,15 @@ static __init int iscsi_transport_init(void) if (err) goto unregister_conn_class; - err = netlink_register_notifier(&iscsi_nl_notifier); - if (err) - goto unregister_session_class; - nls = netlink_kernel_create(NETLINK_ISCSI, 1, iscsi_if_rx, THIS_MODULE); if (!nls) { err = -ENOBUFS; - goto unregister_notifier; + goto unregister_session_class; } - z_reply = mempool_zone_init(Z_MAX_REPLY, - NLMSG_SPACE(sizeof(struct iscsi_uevent)), Z_HIWAT_REPLY); - if (z_reply) - return 0; + return 0; - sock_release(nls->sk_socket); -unregister_notifier: - netlink_unregister_notifier(&iscsi_nl_notifier); unregister_session_class: transport_class_unregister(&iscsi_session_class); unregister_conn_class: @@ -1665,9 +1455,7 @@ static __init int iscsi_transport_init(void) static void __exit iscsi_transport_exit(void) { - mempool_zone_destroy(z_reply); sock_release(nls->sk_socket); - netlink_unregister_notifier(&iscsi_nl_notifier); transport_class_unregister(&iscsi_connection_class); transport_class_unregister(&iscsi_session_class); transport_class_unregister(&iscsi_host_class); diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 3f8b93188567909201b12d209030990495405804..81e3bc7b02a1bd29a5302a66aa49d5662a6fa5f3 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -60,7 +60,7 @@ static int sg_version_num = 30534; /* 2 digits for each component */ #ifdef CONFIG_SCSI_PROC_FS #include -static char *sg_version_date = "20060920"; +static char *sg_version_date = "20061027"; static int sg_proc_init(void); static void sg_proc_cleanup(void); @@ -710,12 +710,12 @@ sg_common_write(Sg_fd * sfp, Sg_request * srp, (int) cmnd[0], (int) hp->cmd_len)); if ((k = sg_start_req(srp))) { - SCSI_LOG_TIMEOUT(1, printk("sg_write: start_req err=%d\n", k)); + SCSI_LOG_TIMEOUT(1, printk("sg_common_write: start_req err=%d\n", k)); sg_finish_rem_req(srp); return k; /* probably out of space --> ENOMEM */ } if ((k = sg_write_xfer(srp))) { - SCSI_LOG_TIMEOUT(1, printk("sg_write: write_xfer, bad address\n")); + SCSI_LOG_TIMEOUT(1, printk("sg_common_write: write_xfer, bad address\n")); sg_finish_rem_req(srp); return k; } @@ -746,7 +746,7 @@ sg_common_write(Sg_fd * sfp, Sg_request * srp, hp->dxfer_len, srp->data.k_use_sg, timeout, SG_DEFAULT_RETRIES, srp, sg_cmd_done, GFP_ATOMIC)) { - SCSI_LOG_TIMEOUT(1, printk("sg_write: scsi_execute_async failed\n")); + SCSI_LOG_TIMEOUT(1, printk("sg_common_write: scsi_execute_async failed\n")); /* * most likely out of mem, but could also be a bad map */ @@ -1283,7 +1283,7 @@ sg_cmd_done(void *data, char *sense, int result, int resid) sg_finish_rem_req(srp); srp = NULL; if (NULL == sfp->headrp) { - SCSI_LOG_TIMEOUT(1, printk("sg...bh: already closed, final cleanup\n")); + SCSI_LOG_TIMEOUT(1, printk("sg_cmd_done: already closed, final cleanup\n")); if (0 == sg_remove_sfp(sdp, sfp)) { /* device still present */ scsi_device_put(sdp->device); } @@ -1512,12 +1512,12 @@ sg_remove(struct class_device *cl_dev, struct class_interface *cl_intf) POLL_HUP); } } - SCSI_LOG_TIMEOUT(3, printk("sg_detach: dev=%d, dirty\n", k)); + SCSI_LOG_TIMEOUT(3, printk("sg_remove: dev=%d, dirty\n", k)); if (NULL == sdp->headfp) { sg_dev_arr[k] = NULL; } } else { /* nothing active, simple case */ - SCSI_LOG_TIMEOUT(3, printk("sg_detach: dev=%d\n", k)); + SCSI_LOG_TIMEOUT(3, printk("sg_remove: dev=%d\n", k)); sg_dev_arr[k] = NULL; } sg_nr_dev--; @@ -1876,14 +1876,15 @@ sg_build_indirect(Sg_scatter_hold * schp, Sg_fd * sfp, int buff_size) } } sg->page = p; - sg->length = ret_sz; + sg->length = (ret_sz > num) ? num : ret_sz; - SCSI_LOG_TIMEOUT(5, printk("sg_build_build: k=%d, a=0x%p, len=%d\n", - k, p, ret_sz)); + SCSI_LOG_TIMEOUT(5, printk("sg_build_indirect: k=%d, num=%d, " + "ret_sz=%d\n", k, num, ret_sz)); } /* end of for loop */ schp->k_use_sg = k; - SCSI_LOG_TIMEOUT(5, printk("sg_build_indirect: k_use_sg=%d, rem_sz=%d\n", k, rem_sz)); + SCSI_LOG_TIMEOUT(5, printk("sg_build_indirect: k_use_sg=%d, " + "rem_sz=%d\n", k, rem_sz)); schp->bufflen = blk_size; if (rem_sz > 0) /* must have failed */ @@ -2014,7 +2015,7 @@ sg_remove_scat(Sg_scatter_hold * schp) for (k = 0; (k < schp->k_use_sg) && sg->page; ++k, ++sg) { SCSI_LOG_TIMEOUT(5, printk( - "sg_remove_scat: k=%d, a=0x%p, len=%d\n", + "sg_remove_scat: k=%d, pg=0x%p, len=%d\n", k, sg->page, sg->length)); sg_page_free(sg->page, sg->length); } diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index 3babdc76b3fb37f3e361243f8d5b7167a0d85f8b..e1a52c525ed492155a8243722e4387428198548b 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -1177,7 +1177,10 @@ static int st_open(struct inode *inode, struct file *filp) goto err_out; if ((filp->f_flags & O_NONBLOCK) == 0 && retval != CHKRES_READY) { - retval = (-EIO); + if (STp->ready == NO_TAPE) + retval = (-ENOMEDIUM); + else + retval = (-EIO); goto err_out; } return 0; diff --git a/drivers/scsi/sun3_NCR5380.c b/drivers/scsi/sun3_NCR5380.c index 5ec5af8e337903c78a8277712d770d1b83b8e7b0..3b3f3050a877f0e221ee49fb649b45cc20b9acbc 100644 --- a/drivers/scsi/sun3_NCR5380.c +++ b/drivers/scsi/sun3_NCR5380.c @@ -266,8 +266,8 @@ static struct scsi_host_template *the_template = NULL; (struct NCR5380_hostdata *)(in)->hostdata #define HOSTDATA(in) ((struct NCR5380_hostdata *)(in)->hostdata) -#define NEXT(cmd) ((Scsi_Cmnd *)((cmd)->host_scribble)) -#define NEXTADDR(cmd) ((Scsi_Cmnd **)&((cmd)->host_scribble)) +#define NEXT(cmd) ((struct scsi_cmnd *)((cmd)->host_scribble)) +#define NEXTADDR(cmd) ((struct scsi_cmnd **)&((cmd)->host_scribble)) #define HOSTNO instance->host_no #define H_NO(cmd) (cmd)->device->host->host_no @@ -360,7 +360,7 @@ static void __init init_tags( void ) * conditions. */ -static int is_lun_busy( Scsi_Cmnd *cmd, int should_be_tagged ) +static int is_lun_busy(struct scsi_cmnd *cmd, int should_be_tagged) { SETUP_HOSTDATA(cmd->device->host); @@ -384,7 +384,7 @@ static int is_lun_busy( Scsi_Cmnd *cmd, int should_be_tagged ) * untagged. */ -static void cmd_get_tag( Scsi_Cmnd *cmd, int should_be_tagged ) +static void cmd_get_tag(struct scsi_cmnd *cmd, int should_be_tagged) { SETUP_HOSTDATA(cmd->device->host); @@ -416,7 +416,7 @@ static void cmd_get_tag( Scsi_Cmnd *cmd, int should_be_tagged ) * unlock the LUN. */ -static void cmd_free_tag( Scsi_Cmnd *cmd ) +static void cmd_free_tag(struct scsi_cmnd *cmd) { SETUP_HOSTDATA(cmd->device->host); @@ -460,18 +460,18 @@ static void free_all_tags( void ) /* - * Function: void merge_contiguous_buffers( Scsi_Cmnd *cmd ) + * Function: void merge_contiguous_buffers(struct scsi_cmnd *cmd) * * Purpose: Try to merge several scatter-gather requests into one DMA * transfer. This is possible if the scatter buffers lie on * physical contiguous addresses. * - * Parameters: Scsi_Cmnd *cmd + * Parameters: struct scsi_cmnd *cmd * The command to work on. The first scatter buffer's data are * assumed to be already transfered into ptr/this_residual. */ -static void merge_contiguous_buffers( Scsi_Cmnd *cmd ) +static void merge_contiguous_buffers(struct scsi_cmnd *cmd) { unsigned long endaddr; #if (NDEBUG & NDEBUG_MERGING) @@ -501,15 +501,15 @@ static void merge_contiguous_buffers( Scsi_Cmnd *cmd ) } /* - * Function : void initialize_SCp(Scsi_Cmnd *cmd) + * Function : void initialize_SCp(struct scsi_cmnd *cmd) * * Purpose : initialize the saved data pointers for cmd to point to the * start of the buffer. * - * Inputs : cmd - Scsi_Cmnd structure to have pointers reset. + * Inputs : cmd - struct scsi_cmnd structure to have pointers reset. */ -static __inline__ void initialize_SCp(Scsi_Cmnd *cmd) +static __inline__ void initialize_SCp(struct scsi_cmnd *cmd) { /* * Initialize the Scsi Pointer field so that all of the commands in the @@ -753,14 +753,15 @@ static void NCR5380_print_status (struct Scsi_Host *instance) do { if (pos + strlen(fmt) + 20 /* slop */ < buffer + length) \ pos += sprintf(pos, fmt , ## args); } while(0) static -char *lprint_Scsi_Cmnd (Scsi_Cmnd *cmd, char *pos, char *buffer, int length); +char *lprint_Scsi_Cmnd(struct scsi_cmnd *cmd, char *pos, char *buffer, + int length); -static int NCR5380_proc_info (struct Scsi_Host *instance, char *buffer, char **start, - off_t offset, int length, int inout) +static int NCR5380_proc_info(struct Scsi_Host *instance, char *buffer, + char **start, off_t offset, int length, int inout) { char *pos = buffer; struct NCR5380_hostdata *hostdata; - Scsi_Cmnd *ptr; + struct scsi_cmnd *ptr; unsigned long flags; off_t begin = 0; #define check_offset() \ @@ -784,18 +785,19 @@ static int NCR5380_proc_info (struct Scsi_Host *instance, char *buffer, char **s if (!hostdata->connected) SPRINTF("scsi%d: no currently connected command\n", HOSTNO); else - pos = lprint_Scsi_Cmnd ((Scsi_Cmnd *) hostdata->connected, + pos = lprint_Scsi_Cmnd ((struct scsi_cmnd *) hostdata->connected, pos, buffer, length); SPRINTF("scsi%d: issue_queue\n", HOSTNO); check_offset(); - for (ptr = (Scsi_Cmnd *) hostdata->issue_queue; ptr; ptr = NEXT(ptr)) { + for (ptr = (struct scsi_cmnd *) hostdata->issue_queue; ptr; ptr = NEXT(ptr)) + { pos = lprint_Scsi_Cmnd (ptr, pos, buffer, length); check_offset(); } SPRINTF("scsi%d: disconnected_queue\n", HOSTNO); check_offset(); - for (ptr = (Scsi_Cmnd *) hostdata->disconnected_queue; ptr; + for (ptr = (struct scsi_cmnd *) hostdata->disconnected_queue; ptr; ptr = NEXT(ptr)) { pos = lprint_Scsi_Cmnd (ptr, pos, buffer, length); check_offset(); @@ -810,8 +812,8 @@ static int NCR5380_proc_info (struct Scsi_Host *instance, char *buffer, char **s return length; } -static char * -lprint_Scsi_Cmnd (Scsi_Cmnd *cmd, char *pos, char *buffer, int length) +static char *lprint_Scsi_Cmnd(struct scsi_cmnd *cmd, char *pos, char *buffer, + int length) { int i, s; unsigned char *command; @@ -888,8 +890,8 @@ static int NCR5380_init (struct Scsi_Host *instance, int flags) } /* - * Function : int NCR5380_queue_command (Scsi_Cmnd *cmd, - * void (*done)(Scsi_Cmnd *)) + * Function : int NCR5380_queue_command (struct scsi_cmnd *cmd, + * void (*done)(struct scsi_cmnd *)) * * Purpose : enqueues a SCSI command * @@ -906,10 +908,11 @@ static int NCR5380_init (struct Scsi_Host *instance, int flags) */ /* Only make static if a wrapper function is used */ -static int NCR5380_queue_command (Scsi_Cmnd *cmd, void (*done)(Scsi_Cmnd *)) +static int NCR5380_queue_command(struct scsi_cmnd *cmd, + void (*done)(struct scsi_cmnd *)) { SETUP_HOSTDATA(cmd->device->host); - Scsi_Cmnd *tmp; + struct scsi_cmnd *tmp; unsigned long flags; #if (NDEBUG & NDEBUG_NO_WRITE) @@ -990,7 +993,7 @@ static int NCR5380_queue_command (Scsi_Cmnd *cmd, void (*done)(Scsi_Cmnd *)) NEXT(cmd) = hostdata->issue_queue; hostdata->issue_queue = cmd; } else { - for (tmp = (Scsi_Cmnd *)hostdata->issue_queue; + for (tmp = (struct scsi_cmnd *)hostdata->issue_queue; NEXT(tmp); tmp = NEXT(tmp)) ; LIST(cmd, tmp); @@ -1030,7 +1033,7 @@ static int NCR5380_queue_command (Scsi_Cmnd *cmd, void (*done)(Scsi_Cmnd *)) static void NCR5380_main (void *bl) { - Scsi_Cmnd *tmp, *prev; + struct scsi_cmnd *tmp, *prev; struct Scsi_Host *instance = first_instance; struct NCR5380_hostdata *hostdata = HOSTDATA(instance); int done; @@ -1073,12 +1076,12 @@ static void NCR5380_main (void *bl) * for a target that's not busy. */ #if (NDEBUG & NDEBUG_LISTS) - for (tmp = (Scsi_Cmnd *) hostdata->issue_queue, prev = NULL; + for (tmp = (struct scsi_cmnd *) hostdata->issue_queue, prev = NULL; tmp && (tmp != prev); prev = tmp, tmp = NEXT(tmp)) ; if ((tmp == prev) && tmp) printk(" LOOP\n");/* else printk("\n");*/ #endif - for (tmp = (Scsi_Cmnd *) hostdata->issue_queue, + for (tmp = (struct scsi_cmnd *) hostdata->issue_queue, prev = NULL; tmp; prev = tmp, tmp = NEXT(tmp) ) { #if (NDEBUG & NDEBUG_LISTS) @@ -1339,7 +1342,8 @@ static irqreturn_t NCR5380_intr (int irq, void *dev_id) } #ifdef NCR5380_STATS -static void collect_stats(struct NCR5380_hostdata* hostdata, Scsi_Cmnd* cmd) +static void collect_stats(struct NCR5380_hostdata *hostdata, + struct scsi_cmnd *cmd) { # ifdef NCR5380_STAT_LIMIT if (cmd->request_bufflen > NCR5380_STAT_LIMIT) @@ -1365,8 +1369,8 @@ static void collect_stats(struct NCR5380_hostdata* hostdata, Scsi_Cmnd* cmd) #endif /* - * Function : int NCR5380_select (struct Scsi_Host *instance, Scsi_Cmnd *cmd, - * int tag); + * Function : int NCR5380_select(struct Scsi_Host *instance, + * struct scsi_cmnd *cmd, int tag); * * Purpose : establishes I_T_L or I_T_L_Q nexus for new or existing command, * including ARBITRATION, SELECTION, and initial message out for @@ -1395,7 +1399,8 @@ static void collect_stats(struct NCR5380_hostdata* hostdata, Scsi_Cmnd* cmd) * cmd->result host byte set to DID_BAD_TARGET. */ -static int NCR5380_select (struct Scsi_Host *instance, Scsi_Cmnd *cmd, int tag) +static int NCR5380_select(struct Scsi_Host *instance, struct scsi_cmnd *cmd, + int tag) { SETUP_HOSTDATA(instance); unsigned char tmp[3], phase; @@ -1985,7 +1990,7 @@ static void NCR5380_information_transfer (struct Scsi_Host *instance) #endif unsigned char *data; unsigned char phase, tmp, extended_msg[10], old_phase=0xff; - Scsi_Cmnd *cmd = (Scsi_Cmnd *) hostdata->connected; + struct scsi_cmnd *cmd = (struct scsi_cmnd *) hostdata->connected; #ifdef SUN3_SCSI_VME dregs->csr |= CSR_INTR; @@ -2272,7 +2277,7 @@ static void NCR5380_information_transfer (struct Scsi_Host *instance) local_irq_save(flags); LIST(cmd,hostdata->issue_queue); NEXT(cmd) = hostdata->issue_queue; - hostdata->issue_queue = (Scsi_Cmnd *) cmd; + hostdata->issue_queue = (struct scsi_cmnd *) cmd; local_irq_restore(flags); QU_PRINTK("scsi%d: REQUEST SENSE added to head of " "issue queue\n", H_NO(cmd)); @@ -2502,7 +2507,7 @@ static void NCR5380_information_transfer (struct Scsi_Host *instance) * Function : void NCR5380_reselect (struct Scsi_Host *instance) * * Purpose : does reselection, initializing the instance->connected - * field to point to the Scsi_Cmnd for which the I_T_L or I_T_L_Q + * field to point to the struct scsi_cmnd for which the I_T_L or I_T_L_Q * nexus has been reestablished, * * Inputs : instance - this instance of the NCR5380. @@ -2521,7 +2526,7 @@ static void NCR5380_reselect (struct Scsi_Host *instance) unsigned char tag; #endif unsigned char msg[3]; - Scsi_Cmnd *tmp = NULL, *prev; + struct scsi_cmnd *tmp = NULL, *prev; /* unsigned long flags; */ /* @@ -2577,7 +2582,7 @@ static void NCR5380_reselect (struct Scsi_Host *instance) * just reestablished, and remove it from the disconnected queue. */ - for (tmp = (Scsi_Cmnd *) hostdata->disconnected_queue, prev = NULL; + for (tmp = (struct scsi_cmnd *) hostdata->disconnected_queue, prev = NULL; tmp; prev = tmp, tmp = NEXT(tmp) ) { if ((target_mask == (1 << tmp->device->id)) && (lun == tmp->device->lun) #ifdef SUPPORT_TAGS @@ -2668,11 +2673,11 @@ static void NCR5380_reselect (struct Scsi_Host *instance) /* - * Function : int NCR5380_abort (Scsi_Cmnd *cmd) + * Function : int NCR5380_abort(struct scsi_cmnd *cmd) * * Purpose : abort a command * - * Inputs : cmd - the Scsi_Cmnd to abort, code - code to set the + * Inputs : cmd - the struct scsi_cmnd to abort, code - code to set the * host byte of the result field to, if zero DID_ABORTED is * used. * @@ -2684,11 +2689,11 @@ static void NCR5380_reselect (struct Scsi_Host *instance) * called where the loop started in NCR5380_main(). */ -static int NCR5380_abort (Scsi_Cmnd *cmd) +static int NCR5380_abort(struct scsi_cmnd *cmd) { struct Scsi_Host *instance = cmd->device->host; SETUP_HOSTDATA(instance); - Scsi_Cmnd *tmp, **prev; + struct scsi_cmnd *tmp, **prev; unsigned long flags; printk(KERN_NOTICE "scsi%d: aborting command\n", HOSTNO); @@ -2753,9 +2758,9 @@ static int NCR5380_abort (Scsi_Cmnd *cmd) * Case 2 : If the command hasn't been issued yet, we simply remove it * from the issue queue. */ - for (prev = (Scsi_Cmnd **) &(hostdata->issue_queue), - tmp = (Scsi_Cmnd *) hostdata->issue_queue; - tmp; prev = NEXTADDR(tmp), tmp = NEXT(tmp) ) + for (prev = (struct scsi_cmnd **) &(hostdata->issue_queue), + tmp = (struct scsi_cmnd *) hostdata->issue_queue; + tmp; prev = NEXTADDR(tmp), tmp = NEXT(tmp)) if (cmd == tmp) { REMOVE(5, *prev, tmp, NEXT(tmp)); (*prev) = NEXT(tmp); @@ -2812,7 +2817,7 @@ static int NCR5380_abort (Scsi_Cmnd *cmd) * it from the disconnected queue. */ - for (tmp = (Scsi_Cmnd *) hostdata->disconnected_queue; tmp; + for (tmp = (struct scsi_cmnd *) hostdata->disconnected_queue; tmp; tmp = NEXT(tmp)) if (cmd == tmp) { local_irq_restore(flags); @@ -2826,8 +2831,8 @@ static int NCR5380_abort (Scsi_Cmnd *cmd) do_abort (instance); local_irq_save(flags); - for (prev = (Scsi_Cmnd **) &(hostdata->disconnected_queue), - tmp = (Scsi_Cmnd *) hostdata->disconnected_queue; + for (prev = (struct scsi_cmnd **) &(hostdata->disconnected_queue), + tmp = (struct scsi_cmnd *) hostdata->disconnected_queue; tmp; prev = NEXTADDR(tmp), tmp = NEXT(tmp) ) if (cmd == tmp) { REMOVE(5, *prev, tmp, NEXT(tmp)); @@ -2868,7 +2873,7 @@ static int NCR5380_abort (Scsi_Cmnd *cmd) /* - * Function : int NCR5380_bus_reset (Scsi_Cmnd *cmd) + * Function : int NCR5380_bus_reset(struct scsi_cmnd *cmd) * * Purpose : reset the SCSI bus. * @@ -2876,13 +2881,13 @@ static int NCR5380_abort (Scsi_Cmnd *cmd) * */ -static int NCR5380_bus_reset( Scsi_Cmnd *cmd) +static int NCR5380_bus_reset(struct scsi_cmnd *cmd) { SETUP_HOSTDATA(cmd->device->host); int i; unsigned long flags; #if 1 - Scsi_Cmnd *connected, *disconnected_queue; + struct scsi_cmnd *connected, *disconnected_queue; #endif @@ -2914,9 +2919,9 @@ static int NCR5380_bus_reset( Scsi_Cmnd *cmd) * remembered in local variables first. */ local_irq_save(flags); - connected = (Scsi_Cmnd *)hostdata->connected; + connected = (struct scsi_cmnd *)hostdata->connected; hostdata->connected = NULL; - disconnected_queue = (Scsi_Cmnd *)hostdata->disconnected_queue; + disconnected_queue = (struct scsi_cmnd *)hostdata->disconnected_queue; hostdata->disconnected_queue = NULL; #ifdef SUPPORT_TAGS free_all_tags(); diff --git a/drivers/scsi/sun3_scsi.c b/drivers/scsi/sun3_scsi.c index e625b4c5833adda4a422735e1f3046acc10274bb..d56d85dd9ba0ed60c943e8bd99956a22c06418ca 100644 --- a/drivers/scsi/sun3_scsi.c +++ b/drivers/scsi/sun3_scsi.c @@ -119,7 +119,7 @@ module_param(setup_use_tagged_queuing, int, 0); static int setup_hostid = -1; module_param(setup_hostid, int, 0); -static Scsi_Cmnd *sun3_dma_setup_done = NULL; +static struct scsi_cmnd *sun3_dma_setup_done = NULL; #define AFTER_RESET_DELAY (HZ/2) @@ -521,8 +521,9 @@ static inline unsigned long sun3scsi_dma_residual(struct Scsi_Host *instance) return last_residual; } -static inline unsigned long sun3scsi_dma_xfer_len(unsigned long wanted, Scsi_Cmnd *cmd, - int write_flag) +static inline unsigned long sun3scsi_dma_xfer_len(unsigned long wanted, + struct scsi_cmnd *cmd, + int write_flag) { if(blk_fs_request(cmd->request)) return wanted; diff --git a/drivers/scsi/sun3_scsi.h b/drivers/scsi/sun3_scsi.h index 834dab4280199c3a719ca6f23cd240378f0ea134..a1103b3e2034444769b608ad95ff7683e7978c5b 100644 --- a/drivers/scsi/sun3_scsi.h +++ b/drivers/scsi/sun3_scsi.h @@ -47,11 +47,12 @@ #define IOBASE_SUN3_VMESCSI 0xff200000 -static int sun3scsi_abort (Scsi_Cmnd *); +static int sun3scsi_abort(struct scsi_cmnd *); static int sun3scsi_detect (struct scsi_host_template *); static const char *sun3scsi_info (struct Scsi_Host *); -static int sun3scsi_bus_reset(Scsi_Cmnd *); -static int sun3scsi_queue_command (Scsi_Cmnd *, void (*done)(Scsi_Cmnd *)); +static int sun3scsi_bus_reset(struct scsi_cmnd *); +static int sun3scsi_queue_command(struct scsi_cmnd *, + void (*done)(struct scsi_cmnd *)); static int sun3scsi_release (struct Scsi_Host *); #ifndef CMD_PER_LUN diff --git a/drivers/scsi/sun3_scsi_vme.c b/drivers/scsi/sun3_scsi_vme.c index e8faab16567b69b9a0f58eb79adc014b67b33d28..92def310a84c05eeaf3a317c99468799fc65bb17 100644 --- a/drivers/scsi/sun3_scsi_vme.c +++ b/drivers/scsi/sun3_scsi_vme.c @@ -84,7 +84,7 @@ module_param(setup_use_tagged_queuing, int, 0); static int setup_hostid = -1; module_param(setup_hostid, int, 0); -static Scsi_Cmnd *sun3_dma_setup_done = NULL; +static struct scsi_cmnd *sun3_dma_setup_done = NULL; #define AFTER_RESET_DELAY (HZ/2) @@ -455,8 +455,9 @@ static inline unsigned long sun3scsi_dma_residual(struct Scsi_Host *instance) return last_residual; } -static inline unsigned long sun3scsi_dma_xfer_len(unsigned long wanted, Scsi_Cmnd *cmd, - int write_flag) +static inline unsigned long sun3scsi_dma_xfer_len(unsigned long wanted, + struct scsi_cmnd *cmd, + int write_flag) { if(blk_fs_request(cmd->request)) return wanted; diff --git a/drivers/scsi/tmscsim.c b/drivers/scsi/tmscsim.c index d03aa6ce8fe8afef715018917d257daad01b31ab..fa5382e354be71edcd50437386d446979283283b 100644 --- a/drivers/scsi/tmscsim.c +++ b/drivers/scsi/tmscsim.c @@ -2304,6 +2304,7 @@ static struct scsi_host_template driver_template = { .sg_tablesize = SG_ALL, .cmd_per_lun = 1, .use_clustering = ENABLE_CLUSTERING, + .max_sectors = 0x4000, /* 8MiB = 16 * 1024 * 512 */ }; /*********************************************************************** diff --git a/drivers/serial/cpm_uart/cpm_uart.h b/drivers/serial/cpm_uart/cpm_uart.h index a8f894c7819463cd30b39eafd1bc10032f135965..69715e55650612ebca86fd7d8b069e6ad4eb03a9 100644 --- a/drivers/serial/cpm_uart/cpm_uart.h +++ b/drivers/serial/cpm_uart/cpm_uart.h @@ -88,7 +88,7 @@ extern struct uart_cpm_port cpm_uart_ports[UART_NR]; /* these are located in their respective files */ void cpm_line_cr_cmd(int line, int cmd); -int cpm_uart_init_portdesc(void); +int __init cpm_uart_init_portdesc(void); int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con); void cpm_uart_freebuf(struct uart_cpm_port *pinfo); diff --git a/drivers/serial/cpm_uart/cpm_uart_core.c b/drivers/serial/cpm_uart/cpm_uart_core.c index 0abb544ae63dbc34a7acc19eaad39c84e5152a17..7a3b97fdf8d18713509b8c8b9502ce4cb3072bca 100644 --- a/drivers/serial/cpm_uart/cpm_uart_core.c +++ b/drivers/serial/cpm_uart/cpm_uart_core.c @@ -195,10 +195,8 @@ static void cpm_uart_start_tx(struct uart_port *port) if (cpm_uart_tx_pump(port) != 0) { if (IS_SMC(pinfo)) { smcp->smc_smcm |= SMCM_TX; - smcp->smc_smcmr |= SMCMR_TEN; } else { sccp->scc_sccm |= UART_SCCM_TX; - pinfo->sccp->scc_gsmrl |= SCC_GSMRL_ENT; } } } @@ -421,9 +419,10 @@ static int cpm_uart_startup(struct uart_port *port) /* Startup rx-int */ if (IS_SMC(pinfo)) { pinfo->smcp->smc_smcm |= SMCM_RX; - pinfo->smcp->smc_smcmr |= SMCMR_REN; + pinfo->smcp->smc_smcmr |= (SMCMR_REN | SMCMR_TEN); } else { pinfo->sccp->scc_sccm |= UART_SCCM_RX; + pinfo->sccp->scc_gsmrl |= (SCC_GSMRL_ENR | SCC_GSMRL_ENT); } if (!(pinfo->flags & FLAG_CONSOLE)) @@ -1350,11 +1349,10 @@ static int cpm_uart_init(void) { pr_info("cpm_uart: WARNING: no UART devices found on platform bus!\n"); pr_info( "cpm_uart: the driver will guess configuration, but this mode is no longer supported.\n"); -#ifndef CONFIG_SERIAL_CPM_CONSOLE - ret = cpm_uart_init_portdesc(); - if (ret) - return ret; -#endif + + /* Don't run this again, if the console driver did it already */ + if (cpm_uart_nr == 0) + cpm_uart_init_portdesc(); cpm_reg.nr = cpm_uart_nr; ret = uart_register_driver(&cpm_reg); @@ -1366,6 +1364,8 @@ static int cpm_uart_init(void) { int con = cpm_uart_port_map[i]; cpm_uart_ports[con].port.line = i; cpm_uart_ports[con].port.flags = UPF_BOOT_AUTOCONF; + if (cpm_uart_ports[con].set_lineif) + cpm_uart_ports[con].set_lineif(&cpm_uart_ports[con]); uart_add_one_port(&cpm_reg, &cpm_uart_ports[con].port); } diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm1.c b/drivers/serial/cpm_uart/cpm_uart_cpm1.c index 95afc37297a849253d495e744bb90b47cde3a437..08e55fdc882a87b004e1fd8a04bf334c7e0b708e 100644 --- a/drivers/serial/cpm_uart/cpm_uart_cpm1.c +++ b/drivers/serial/cpm_uart/cpm_uart_cpm1.c @@ -184,7 +184,7 @@ void cpm_uart_freebuf(struct uart_cpm_port *pinfo) } /* Setup any dynamic params in the uart desc */ -int cpm_uart_init_portdesc(void) +int __init cpm_uart_init_portdesc(void) { pr_debug("CPM uart[-]:init portdesc\n"); diff --git a/drivers/serial/ioc4_serial.c b/drivers/serial/ioc4_serial.c index ff4fa25f9fd12cdac405130e096c2200d9eb40fc..711bd151143913c0f48a836701f196dbc96eeb79 100644 --- a/drivers/serial/ioc4_serial.c +++ b/drivers/serial/ioc4_serial.c @@ -921,7 +921,7 @@ static void handle_dma_error_intr(void *arg, uint32_t other_ir) { struct ioc4_port *port = (struct ioc4_port *)arg; struct hooks *hooks = port->ip_hooks; - unsigned int flags; + unsigned long flags; spin_lock_irqsave(&port->ip_lock, flags); @@ -1834,7 +1834,7 @@ static void handle_intr(void *arg, uint32_t sio_ir) struct ioc4_port *port = (struct ioc4_port *)arg; struct hooks *hooks = port->ip_hooks; unsigned int rx_high_rd_aborted = 0; - unsigned int flags; + unsigned long flags; struct uart_port *the_port; int loop_counter; diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 146298ad73718189c6fd32b4af9f55ad0edba66c..c3c0626f550b80469482d8891654485228b220fe 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -281,7 +281,6 @@ spi_register_board_info(struct spi_board_info const *info, unsigned n) up(&board_lock); return 0; } -EXPORT_SYMBOL_GPL(spi_register_board_info); /* FIXME someone should add support for a __setup("spi", ...) that * creates board info from kernel command lines diff --git a/drivers/telephony/ixj.h b/drivers/telephony/ixj.h index fbea4541c234bbcd4a83b9cdb4ddf75141e36aa2..8d69bcdc29c95dda937a53652445140f008eba0d 100644 --- a/drivers/telephony/ixj.h +++ b/drivers/telephony/ixj.h @@ -1295,7 +1295,7 @@ typedef struct { Proc_Info_Type Info_write; unsigned short frame_count; unsigned int filter_hist[4]; - unsigned char filter_en[4]; + unsigned char filter_en[6]; unsigned short proc_load; unsigned long framesread; unsigned long frameswritten; diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c index 809d465eb25726dfd0806869f99f4725f8089c43..6303970e93c1b7fcc16678069c659e11bb59a414 100644 --- a/drivers/usb/class/usblp.c +++ b/drivers/usb/class/usblp.c @@ -722,6 +722,7 @@ static ssize_t usblp_write(struct file *file, const char __user *buffer, size_t usblp->wcomplete = 0; err = usb_submit_urb(usblp->writeurb, GFP_KERNEL); if (err) { + usblp->wcomplete = 1; if (err != -ENOMEM) count = -EIO; else @@ -1202,8 +1203,6 @@ static int usblp_suspend (struct usb_interface *intf, pm_message_t message) down (&usblp->sem); /* we take no more IO */ usblp->sleeping = 1; - /* we wait for anything printing */ - wait_event (usblp->wait, usblp->wcomplete || !usblp->present); usblp_unlink_urbs(usblp); up (&usblp->sem); mutex_unlock (&usblp_mutex); diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 66bff184a30c2e6ff62345b4d565cf7593169d62..ba165aff9ea44eb15f8f3e99d329d27ac326b50a 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -1188,6 +1188,7 @@ static inline void show_string(struct usb_device *udev, char *id, char *string) #ifdef CONFIG_USB_OTG #include "otg_whitelist.h" +static int __usb_port_suspend(struct usb_device *, int port1); #endif /** @@ -1289,8 +1290,6 @@ int usb_new_device(struct usb_device *udev) * (Includes HNP test device.) */ if (udev->bus->b_hnp_enable || udev->bus->is_b_host) { - static int __usb_port_suspend(struct usb_device *, - int port1); err = __usb_port_suspend(udev, udev->bus->otg_port); if (err < 0) dev_dbg(&udev->dev, "HNP fail, %d\n", err); diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c index fccd1952bad3f41dd37ffc5af913f3c94966e643..7729c074488606ab8e926dfd95611b7606005ed9 100644 --- a/drivers/usb/core/message.c +++ b/drivers/usb/core/message.c @@ -828,10 +828,7 @@ char *usb_cache_string(struct usb_device *udev, int index) * Context: !in_interrupt () * * Updates the copy of the device descriptor stored in the device structure, - * which dedicates space for this purpose. Note that several fields are - * converted to the host CPU's byte order: the USB version (bcdUSB), and - * vendors product and version fields (idVendor, idProduct, and bcdDevice). - * That lets device drivers compare against non-byteswapped constants. + * which dedicates space for this purpose. * * Not exported, only for use by the core. If drivers really want to read * the device descriptor directly, they can call usb_get_descriptor() with diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index 9be6b303e7846a5ff2e5e21919b385b158543ddb..ea4714e557e465ca2eb6df2ff1dcb3a7f06d7e0c 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -715,13 +715,6 @@ static irqreturn_t ohci_irq (struct usb_hcd *hcd) return IRQ_NOTMINE; } - if (ints & OHCI_INTR_RHSC) { - ohci_vdbg (ohci, "rhsc\n"); - ohci->next_statechange = jiffies + STATECHANGE_DELAY; - ohci_writel (ohci, OHCI_INTR_RHSC, ®s->intrstatus); - usb_hcd_poll_rh_status(hcd); - } - if (ints & OHCI_INTR_UE) { disable (ohci); ohci_err (ohci, "OHCI Unrecoverable Error, disabled\n"); @@ -731,9 +724,21 @@ static irqreturn_t ohci_irq (struct usb_hcd *hcd) ohci_usb_reset (ohci); } - if (ints & OHCI_INTR_RD) { - ohci_vdbg (ohci, "resume detect\n"); - ohci_writel (ohci, OHCI_INTR_RD, ®s->intrstatus); + if (ints & OHCI_INTR_RHSC) { + ohci_vdbg(ohci, "rhsc\n"); + ohci->next_statechange = jiffies + STATECHANGE_DELAY; + ohci_writel(ohci, OHCI_INTR_RD | OHCI_INTR_RHSC, + ®s->intrstatus); + usb_hcd_poll_rh_status(hcd); + } + + /* For connect and disconnect events, we expect the controller + * to turn on RHSC along with RD. But for remote wakeup events + * this might not happen. + */ + else if (ints & OHCI_INTR_RD) { + ohci_vdbg(ohci, "resume detect\n"); + ohci_writel(ohci, OHCI_INTR_RD, ®s->intrstatus); hcd->poll_rh = 1; if (ohci->autostop) { spin_lock (&ohci->lock); diff --git a/drivers/usb/host/ohci-hub.c b/drivers/usb/host/ohci-hub.c index 6f113596af66c1660ecc2548f6b8c40b5c26d4e5..6995ea36f2e874499ae407e9b699931ceba117bd 100644 --- a/drivers/usb/host/ohci-hub.c +++ b/drivers/usb/host/ohci-hub.c @@ -169,7 +169,8 @@ __acquires(ohci->lock) break; case OHCI_USB_RESUME: /* HCFS changes sometime after INTR_RD */ - ohci_info (ohci, "wakeup\n"); + ohci_info(ohci, "%swakeup\n", + autostopped ? "auto-" : ""); break; case OHCI_USB_OPER: /* this can happen after resuming a swsusp snapshot */ @@ -422,7 +423,8 @@ ohci_hub_status_data (struct usb_hcd *hcd, char *buf) ohci->autostop = 0; ohci->next_statechange = jiffies + STATECHANGE_DELAY; - } else if (time_after_eq (jiffies, + } else if (device_may_wakeup(&hcd->self.root_hub->dev) + && time_after_eq(jiffies, ohci->next_statechange) && !ohci->ed_rm_list && !(ohci->hc_control & diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c index 45f44fe33bfed4b1fdd419cf047820841c8e2593..6d08a3bcc952bab49b17d6169925a6e5d283070d 100644 --- a/drivers/usb/input/hid-core.c +++ b/drivers/usb/input/hid-core.c @@ -270,7 +270,7 @@ static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsign * Read data value from item. */ -static __inline__ __u32 item_udata(struct hid_item *item) +static u32 item_udata(struct hid_item *item) { switch (item->size) { case 1: return item->data.u8; @@ -280,7 +280,7 @@ static __inline__ __u32 item_udata(struct hid_item *item) return 0; } -static __inline__ __s32 item_sdata(struct hid_item *item) +static s32 item_sdata(struct hid_item *item) { switch (item->size) { case 1: return item->data.s8; @@ -727,7 +727,7 @@ static struct hid_device *hid_parse_report(__u8 *start, unsigned size) * done by hand. */ -static __inline__ __s32 snto32(__u32 value, unsigned n) +static s32 snto32(__u32 value, unsigned n) { switch (n) { case 8: return ((__s8)value); @@ -741,9 +741,9 @@ static __inline__ __s32 snto32(__u32 value, unsigned n) * Convert a signed 32-bit integer to a signed n-bit integer. */ -static __inline__ __u32 s32ton(__s32 value, unsigned n) +static u32 s32ton(__s32 value, unsigned n) { - __s32 a = value >> (n - 1); + s32 a = value >> (n - 1); if (a && a != -1) return value < 0 ? 1 << (n - 1) : (1 << (n - 1)) - 1; return value & ((1 << n) - 1); @@ -751,30 +751,55 @@ static __inline__ __u32 s32ton(__s32 value, unsigned n) /* * Extract/implement a data field from/to a little endian report (bit array). + * + * Code sort-of follows HID spec: + * http://www.usb.org/developers/devclass_docs/HID1_11.pdf + * + * While the USB HID spec allows unlimited length bit fields in "report + * descriptors", most devices never use more than 16 bits. + * One model of UPS is claimed to report "LINEV" as a 32-bit field. + * Search linux-kernel and linux-usb-devel archives for "hid-core extract". */ static __inline__ __u32 extract(__u8 *report, unsigned offset, unsigned n) { - u32 x; + u64 x; + + WARN_ON(n > 32); report += offset >> 3; /* adjust byte index */ - offset &= 8 - 1; - x = get_unaligned((u32 *) report); - x = le32_to_cpu(x); - x = (x >> offset) & ((1 << n) - 1); - return x; + offset &= 7; /* now only need bit offset into one byte */ + x = get_unaligned((u64 *) report); + x = le64_to_cpu(x); + x = (x >> offset) & ((1ULL << n) - 1); /* extract bit field */ + return (u32) x; } +/* + * "implement" : set bits in a little endian bit stream. + * Same concepts as "extract" (see comments above). + * The data mangled in the bit stream remains in little endian + * order the whole time. It make more sense to talk about + * endianness of register values by considering a register + * a "cached" copy of the little endiad bit stream. + */ static __inline__ void implement(__u8 *report, unsigned offset, unsigned n, __u32 value) { - u32 x; + u64 x; + u64 m = (1ULL << n) - 1; + + WARN_ON(n > 32); + + WARN_ON(value > m); + value &= m; report += offset >> 3; - offset &= 8 - 1; - x = get_unaligned((u32 *)report); - x &= cpu_to_le32(~((((__u32) 1 << n) - 1) << offset)); - x |= cpu_to_le32(value << offset); - put_unaligned(x,(u32 *)report); + offset &= 7; + + x = get_unaligned((u64 *)report); + x &= cpu_to_le64(~(m << offset)); + x |= cpu_to_le64(((u64) value) << offset); + put_unaligned(x, (u64 *) report); } /* @@ -1615,6 +1640,9 @@ void hid_init_reports(struct hid_device *hid) #define USB_VENDOR_ID_SUN 0x0430 #define USB_DEVICE_ID_RARITAN_KVM_DONGLE 0xcdab +#define USB_VENDOR_ID_AIRCABLE 0x16CA +#define USB_DEVICE_ID_AIRCABLE1 0x1502 + /* * Alphabetically sorted blacklist by quirk type. */ @@ -1632,6 +1660,7 @@ static const struct hid_blacklist { { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW40, HID_QUIRK_IGNORE }, @@ -1768,11 +1797,12 @@ static const struct hid_blacklist { { USB_VENDOR_ID_APPLE, 0x020E, HID_QUIRK_POWERBOOK_HAS_FN }, { USB_VENDOR_ID_APPLE, 0x020F, HID_QUIRK_POWERBOOK_HAS_FN }, { USB_VENDOR_ID_APPLE, 0x0214, HID_QUIRK_POWERBOOK_HAS_FN }, - { USB_VENDOR_ID_APPLE, 0x0215, HID_QUIRK_POWERBOOK_HAS_FN }, + { USB_VENDOR_ID_APPLE, 0x0215, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_POWERBOOK_ISO_KEYBOARD}, { USB_VENDOR_ID_APPLE, 0x0216, HID_QUIRK_POWERBOOK_HAS_FN }, { USB_VENDOR_ID_APPLE, 0x0217, HID_QUIRK_POWERBOOK_HAS_FN }, - { USB_VENDOR_ID_APPLE, 0x0218, HID_QUIRK_POWERBOOK_HAS_FN }, + { USB_VENDOR_ID_APPLE, 0x0218, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_POWERBOOK_ISO_KEYBOARD}, { USB_VENDOR_ID_APPLE, 0x0219, HID_QUIRK_POWERBOOK_HAS_FN }, + { USB_VENDOR_ID_APPLE, 0x021B, HID_QUIRK_POWERBOOK_HAS_FN }, { USB_VENDOR_ID_APPLE, 0x030A, HID_QUIRK_POWERBOOK_HAS_FN }, { USB_VENDOR_ID_APPLE, 0x030B, HID_QUIRK_POWERBOOK_HAS_FN }, diff --git a/drivers/usb/input/hid-input.c b/drivers/usb/input/hid-input.c index 9a808a3b4d3750e1a6e4a93a3c9cac1b98c1a667..68e7ebb978a9721c0eb13ce6d0d4710c00d78c42 100644 --- a/drivers/usb/input/hid-input.c +++ b/drivers/usb/input/hid-input.c @@ -121,6 +121,12 @@ static struct hidinput_key_translation powerbook_numlock_keys[] = { { } }; +static struct hidinput_key_translation powerbook_iso_keyboard[] = { + { KEY_GRAVE, KEY_102ND }, + { KEY_102ND, KEY_GRAVE }, + { } +}; + static int usbhid_pb_fnmode = 1; module_param_named(pb_fnmode, usbhid_pb_fnmode, int, 0644); MODULE_PARM_DESC(pb_fnmode, @@ -195,6 +201,14 @@ static int hidinput_pb_event(struct hid_device *hid, struct input_dev *input, } } + if (hid->quirks & HID_QUIRK_POWERBOOK_ISO_KEYBOARD) { + trans = find_translation(powerbook_iso_keyboard, usage->code); + if (trans) { + input_event(input, usage->type, trans->to, value); + return 1; + } + } + return 0; } @@ -210,6 +224,9 @@ static void hidinput_pb_setup(struct input_dev *input) for (trans = powerbook_numlock_keys; trans->from; trans++) set_bit(trans->to, input->keybit); + + for (trans = powerbook_iso_keyboard; trans->from; trans++) + set_bit(trans->to, input->keybit); } #else static inline int hidinput_pb_event(struct hid_device *hid, struct input_dev *input, diff --git a/drivers/usb/input/hid.h b/drivers/usb/input/hid.h index 9b50effef75817af9c00b3d459bf481c1c5e1d9d..0e76e6dcac37bd7886cdea390707d1934e7fd9e8 100644 --- a/drivers/usb/input/hid.h +++ b/drivers/usb/input/hid.h @@ -260,6 +260,7 @@ struct hid_item { #define HID_QUIRK_POWERBOOK_HAS_FN 0x00001000 #define HID_QUIRK_POWERBOOK_FN_ON 0x00002000 #define HID_QUIRK_INVERT_HWHEEL 0x00004000 +#define HID_QUIRK_POWERBOOK_ISO_KEYBOARD 0x00008000 /* * This is the global environment of the parser. This information is diff --git a/drivers/usb/input/usbtouchscreen.c b/drivers/usb/input/usbtouchscreen.c index 2902742895ad875f71ea55c4aaea5a30af508a01..933ceddf3deec460ac6d66d8addc4e93f29727f1 100644 --- a/drivers/usb/input/usbtouchscreen.c +++ b/drivers/usb/input/usbtouchscreen.c @@ -640,7 +640,7 @@ static int usbtouch_probe(struct usb_interface *intf, type->max_press, 0, 0); usb_fill_int_urb(usbtouch->irq, usbtouch->udev, - usb_rcvintpipe(usbtouch->udev, 0x81), + usb_rcvintpipe(usbtouch->udev, endpoint->bEndpointAddress), usbtouch->data, type->rept_size, usbtouch_irq, usbtouch, endpoint->bInterval); diff --git a/drivers/usb/input/xpad.c b/drivers/usb/input/xpad.c index 6a12a943b938a189424b12526cb1ed28fa03ebd4..df97e5c803f9b08ab2a23f5552486c8541e430fc 100644 --- a/drivers/usb/input/xpad.c +++ b/drivers/usb/input/xpad.c @@ -2,6 +2,10 @@ * X-Box gamepad - v0.0.6 * * Copyright (c) 2002 Marko Friedemann + * 2004 Oliver Schwartz , + * Steven Toth , + * Franz Lehner , + * Ivan Hawkes * 2005 Dominic Cerquetti * 2006 Adam Buchbinder * @@ -29,6 +33,7 @@ * - ITO Takayuki for providing essential xpad information on his website * - Vojtech Pavlik - iforce driver / input subsystem * - Greg Kroah-Hartman - usb-skeleton driver + * - XBOX Linux project - extra USB id's * * TODO: * - fine tune axes (especially trigger axes) @@ -54,6 +59,13 @@ * - fixed d-pad to axes mapping * * 2002-07-17 - 0.0.5 : simplified d-pad handling + * + * 2004-10-02 - 0.0.6 : DDR pad support + * - borrowed from the XBOX linux kernel + * - USB id's for commonly used dance pads are present + * - dance pads will map D-PAD to buttons, not axes + * - pass the module paramater 'dpad_to_buttons' to force + * the D-PAD to map to buttons if your pad is not detected */ #include @@ -90,8 +102,35 @@ static const struct xpad_device { { 0x045e, 0x0202, "Microsoft X-Box pad v1 (US)", MAP_DPAD_TO_AXES }, { 0x045e, 0x0289, "Microsoft X-Box pad v2 (US)", MAP_DPAD_TO_AXES }, { 0x045e, 0x0285, "Microsoft X-Box pad (Japan)", MAP_DPAD_TO_AXES }, - { 0x05fd, 0x107a, "InterAct 'PowerPad Pro' X-Box pad (Germany)", MAP_DPAD_TO_AXES }, + { 0x045e, 0x0287, "Microsoft Xbox Controller S", MAP_DPAD_TO_AXES }, { 0x0c12, 0x8809, "RedOctane Xbox Dance Pad", MAP_DPAD_TO_BUTTONS }, + { 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", MAP_DPAD_TO_AXES }, + { 0x046d, 0xca84, "Logitech Xbox Cordless Controller", MAP_DPAD_TO_AXES }, + { 0x046d, 0xca88, "Logitech Compact Controller for Xbox", MAP_DPAD_TO_AXES }, + { 0x05fd, 0x1007, "Mad Catz Controller (unverified)", MAP_DPAD_TO_AXES }, + { 0x05fd, 0x107a, "InterAct 'PowerPad Pro' X-Box pad (Germany)", MAP_DPAD_TO_AXES }, + { 0x0738, 0x4516, "Mad Catz Control Pad", MAP_DPAD_TO_AXES }, + { 0x0738, 0x4522, "Mad Catz LumiCON", MAP_DPAD_TO_AXES }, + { 0x0738, 0x4526, "Mad Catz Control Pad Pro", MAP_DPAD_TO_AXES }, + { 0x0738, 0x4536, "Mad Catz MicroCON", MAP_DPAD_TO_AXES }, + { 0x0738, 0x4540, "Mad Catz Beat Pad", MAP_DPAD_TO_BUTTONS }, + { 0x0738, 0x4556, "Mad Catz Lynx Wireless Controller", MAP_DPAD_TO_AXES }, + { 0x0738, 0x6040, "Mad Catz Beat Pad Pro", MAP_DPAD_TO_BUTTONS }, + { 0x0c12, 0x8802, "Zeroplus Xbox Controller", MAP_DPAD_TO_AXES }, + { 0x0c12, 0x8810, "Zeroplus Xbox Controller", MAP_DPAD_TO_AXES }, + { 0x0c12, 0x9902, "HAMA VibraX - *FAULTY HARDWARE*", MAP_DPAD_TO_AXES }, + { 0x0e4c, 0x1097, "Radica Gamester Controller", MAP_DPAD_TO_AXES }, + { 0x0e4c, 0x2390, "Radica Games Jtech Controller", MAP_DPAD_TO_AXES}, + { 0x0e6f, 0x0003, "Logic3 Freebird wireless Controller", MAP_DPAD_TO_AXES }, + { 0x0e6f, 0x0005, "Eclipse wireless Controller", MAP_DPAD_TO_AXES }, + { 0x0e6f, 0x0006, "Edge wireless Controller", MAP_DPAD_TO_AXES }, + { 0x0e8f, 0x0201, "SmartJoy Frag Xpad/PS2 adaptor", MAP_DPAD_TO_AXES }, + { 0x0f30, 0x0202, "Joytech Advanced Controller", MAP_DPAD_TO_AXES }, + { 0x0f30, 0x8888, "BigBen XBMiniPad Controller", MAP_DPAD_TO_AXES }, + { 0x102c, 0xff0c, "Joytech Wireless Advanced Controller", MAP_DPAD_TO_AXES }, + { 0x12ab, 0x8809, "Xbox DDR dancepad", MAP_DPAD_TO_BUTTONS }, + { 0x1430, 0x8888, "TX6500+ Dance Pad (first generation)", MAP_DPAD_TO_BUTTONS }, + { 0xffff, 0xffff, "Chinese-made Xbox Controller", MAP_DPAD_TO_AXES }, { 0x0000, 0x0000, "Generic X-Box pad", MAP_DPAD_UNKNOWN } }; diff --git a/drivers/usb/misc/auerswald.c b/drivers/usb/misc/auerswald.c index 0be9d62d62aeda0d096456a88fa5aa09557af0b6..e4971d6aaafb323d5d931c99fe0f25c10d072906 100644 --- a/drivers/usb/misc/auerswald.c +++ b/drivers/usb/misc/auerswald.c @@ -780,7 +780,7 @@ static int auerbuf_setup (pauerbufctl_t bcp, unsigned int numElements, unsigned bl_fail:/* not enough memory. Free allocated elements */ dbg ("auerbuf_setup: no more memory"); - kfree(bep); + auerbuf_free(bep); auerbuf_free_buffers (bcp); return -ENOMEM; } diff --git a/drivers/usb/net/Kconfig b/drivers/usb/net/Kconfig index 454a186b64ad1bafdd3b09738c1d787fd8d44415..e081836014aca5a65172c4de7437a07ce37a8fe3 100644 --- a/drivers/usb/net/Kconfig +++ b/drivers/usb/net/Kconfig @@ -92,8 +92,13 @@ config USB_RTL8150 To compile this driver as a module, choose M here: the module will be called rtl8150. +config USB_USBNET_MII + tristate + default n + config USB_USBNET tristate "Multi-purpose USB Networking Framework" + select MII if USBNET_MII != n ---help--- This driver supports several kinds of network links over USB, with "minidrivers" built around a common network driver core @@ -129,7 +134,7 @@ config USB_NET_AX8817X tristate "ASIX AX88xxx Based USB 2.0 Ethernet Adapters" depends on USB_USBNET && NET_ETHERNET select CRC32 - select MII + select USB_USBNET_MII default y help This option adds support for ASIX AX88xxx based USB 2.0 @@ -210,6 +215,7 @@ config USB_NET_PLUSB config USB_NET_MCS7830 tristate "MosChip MCS7830 based Ethernet adapters" depends on USB_USBNET + select USB_USBNET_MII help Choose this option if you're using a 10/100 Ethernet USB2 adapter based on the MosChip 7830 controller. This includes diff --git a/drivers/usb/net/usbnet.c b/drivers/usb/net/usbnet.c index cf3d20eb781cde127e53f1af4c553bea198fa13a..760b5327b81b817c6bd04a7c134e6bcd70ef0cae 100644 --- a/drivers/usb/net/usbnet.c +++ b/drivers/usb/net/usbnet.c @@ -554,7 +554,7 @@ static int usbnet_stop (struct net_device *net) { struct usbnet *dev = netdev_priv(net); int temp; - DECLARE_WAIT_QUEUE_HEAD (unlink_wakeup); + DECLARE_WAIT_QUEUE_HEAD_ONSTACK (unlink_wakeup); DECLARE_WAITQUEUE (wait, current); netif_stop_queue (net); @@ -669,6 +669,9 @@ static int usbnet_open (struct net_device *net) * they'll probably want to use this base set. */ +#if defined(CONFIG_MII) || defined(CONFIG_MII_MODULE) +#define HAVE_MII + int usbnet_get_settings (struct net_device *net, struct ethtool_cmd *cmd) { struct usbnet *dev = netdev_priv(net); @@ -699,20 +702,6 @@ int usbnet_set_settings (struct net_device *net, struct ethtool_cmd *cmd) } EXPORT_SYMBOL_GPL(usbnet_set_settings); - -void usbnet_get_drvinfo (struct net_device *net, struct ethtool_drvinfo *info) -{ - struct usbnet *dev = netdev_priv(net); - - /* REVISIT don't always return "usbnet" */ - strncpy (info->driver, driver_name, sizeof info->driver); - strncpy (info->version, DRIVER_VERSION, sizeof info->version); - strncpy (info->fw_version, dev->driver_info->description, - sizeof info->fw_version); - usb_make_path (dev->udev, info->bus_info, sizeof info->bus_info); -} -EXPORT_SYMBOL_GPL(usbnet_get_drvinfo); - u32 usbnet_get_link (struct net_device *net) { struct usbnet *dev = netdev_priv(net); @@ -730,40 +719,57 @@ u32 usbnet_get_link (struct net_device *net) } EXPORT_SYMBOL_GPL(usbnet_get_link); -u32 usbnet_get_msglevel (struct net_device *net) +int usbnet_nway_reset(struct net_device *net) { struct usbnet *dev = netdev_priv(net); - return dev->msg_enable; + if (!dev->mii.mdio_write) + return -EOPNOTSUPP; + + return mii_nway_restart(&dev->mii); } -EXPORT_SYMBOL_GPL(usbnet_get_msglevel); +EXPORT_SYMBOL_GPL(usbnet_nway_reset); -void usbnet_set_msglevel (struct net_device *net, u32 level) +#endif /* HAVE_MII */ + +void usbnet_get_drvinfo (struct net_device *net, struct ethtool_drvinfo *info) { struct usbnet *dev = netdev_priv(net); - dev->msg_enable = level; + /* REVISIT don't always return "usbnet" */ + strncpy (info->driver, driver_name, sizeof info->driver); + strncpy (info->version, DRIVER_VERSION, sizeof info->version); + strncpy (info->fw_version, dev->driver_info->description, + sizeof info->fw_version); + usb_make_path (dev->udev, info->bus_info, sizeof info->bus_info); } -EXPORT_SYMBOL_GPL(usbnet_set_msglevel); +EXPORT_SYMBOL_GPL(usbnet_get_drvinfo); -int usbnet_nway_reset(struct net_device *net) +u32 usbnet_get_msglevel (struct net_device *net) { struct usbnet *dev = netdev_priv(net); - if (!dev->mii.mdio_write) - return -EOPNOTSUPP; + return dev->msg_enable; +} +EXPORT_SYMBOL_GPL(usbnet_get_msglevel); - return mii_nway_restart(&dev->mii); +void usbnet_set_msglevel (struct net_device *net, u32 level) +{ + struct usbnet *dev = netdev_priv(net); + + dev->msg_enable = level; } -EXPORT_SYMBOL_GPL(usbnet_nway_reset); +EXPORT_SYMBOL_GPL(usbnet_set_msglevel); /* drivers may override default ethtool_ops in their bind() routine */ static struct ethtool_ops usbnet_ethtool_ops = { +#ifdef HAVE_MII .get_settings = usbnet_get_settings, .set_settings = usbnet_set_settings, - .get_drvinfo = usbnet_get_drvinfo, .get_link = usbnet_get_link, .nway_reset = usbnet_nway_reset, +#endif + .get_drvinfo = usbnet_get_drvinfo, .get_msglevel = usbnet_get_msglevel, .set_msglevel = usbnet_set_msglevel, }; diff --git a/drivers/usb/serial/Kconfig b/drivers/usb/serial/Kconfig index 9a6ec1b5e3d5d1c1eca4dbbb3d70e56eb1ac4361..2a8dd4cc943d8d5bc667d8013164ab2ee61b46d2 100644 --- a/drivers/usb/serial/Kconfig +++ b/drivers/usb/serial/Kconfig @@ -54,10 +54,10 @@ config USB_SERIAL_GENERIC properly. config USB_SERIAL_AIRCABLE - tristate "AIRcable USB Bluetooth Dongle Driver (EXPERIMENTAL)" + tristate "USB AIRcable Bluetooth Dongle Driver (EXPERIMENTAL)" depends on USB_SERIAL && EXPERIMENTAL help - Say Y here if you want to use AIRcable USB Bluetoot Dongle. + Say Y here if you want to use USB AIRcable Bluetooth Dongle. To compile this driver as a module, choose M here: the module will be called aircable. diff --git a/drivers/usb/serial/cp2101.c b/drivers/usb/serial/cp2101.c index bbf6532c26e5328b43ce4abb7a4de319ce86fbb3..f95d42c0d16a9c46e7d5f01e58f7f27716790f8e 100644 --- a/drivers/usb/serial/cp2101.c +++ b/drivers/usb/serial/cp2101.c @@ -64,6 +64,9 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(0x10C4, 0x80F6) }, /* Suunto sports instrument */ { USB_DEVICE(0x10C4, 0x813D) }, /* Burnside Telecom Deskmobile */ { USB_DEVICE(0x10C4, 0x815E) }, /* Helicomm IP-Link 1220-DVM */ + { USB_DEVICE(0x10C4, 0x81C8) }, /* Lipowsky Industrie Elektronik GmbH, Baby-JTAG */ + { USB_DEVICE(0x10C4, 0x81E2) }, /* Lipowsky Industrie Elektronik GmbH, Baby-LIN */ + { USB_DEVICE(0x10C4, 0x8218) }, /* Lipowsky Industrie Elektronik GmbH, HARP-1 */ { USB_DEVICE(0x10C4, 0xEA60) }, /* Silicon Labs factory default */ { USB_DEVICE(0x10C4, 0xEA61) }, /* Silicon Labs factory default */ { USB_DEVICE(0x16D6, 0x0001) }, /* Jablotron serial interface */ diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index bd76b4c11fcc1dc12c3a8515002d7847f179d91e..c186b4e73c72ec2bb371582d0af38b8bc841512d 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -311,6 +311,7 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_ACTZWAVE_PID) }, { USB_DEVICE(FTDI_VID, FTDI_IRTRANS_PID) }, { USB_DEVICE(FTDI_VID, FTDI_IPLUS_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_DMX4ALL) }, { USB_DEVICE(FTDI_VID, FTDI_SIO_PID) }, { USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) }, { USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_PID) }, @@ -511,6 +512,7 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13M_PID) }, { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13S_PID) }, { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13U_PID) }, + { USB_DEVICE(ELEKTOR_VID, ELEKTOR_FT323R_PID) }, { }, /* Optional parameter entry */ { } /* Terminating entry */ }; diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h index f0edb87d2dd51c7831fa661be827758fffe6999e..bae117d359af1ba1d38f8e62471111828e11a104 100644 --- a/drivers/usb/serial/ftdi_sio.h +++ b/drivers/usb/serial/ftdi_sio.h @@ -55,6 +55,9 @@ /* iPlus device */ #define FTDI_IPLUS_PID 0xD070 /* Product Id */ +/* DMX4ALL DMX Interfaces */ +#define FTDI_DMX4ALL 0xC850 + /* www.crystalfontz.com devices - thanx for providing free devices for evaluation ! */ /* they use the ftdi chipset for the USB interface and the vendor id is the same */ #define FTDI_XF_632_PID 0xFC08 /* 632: 16x2 Character Display */ @@ -174,10 +177,16 @@ */ #define FTDI_ASK_RDR400_PID 0xC991 /* ASK RDR 400 series card reader */ +/* + * FTDI USB UART chips used in construction projects from the + * Elektor Electronics magazine (http://elektor-electronics.co.uk) + */ +#define ELEKTOR_VID 0x0C7D +#define ELEKTOR_FT323R_PID 0x0005 /* RFID-Reader, issue 09-2006 */ + /* * DSS-20 Sync Station for Sony Ericsson P800 */ - #define FTDI_DSS20_PID 0xFC82 /* diff --git a/drivers/usb/serial/ipaq.c b/drivers/usb/serial/ipaq.c index 6238aff1e772c71bf81deb62298be7d79ce770d0..d72cf8bc7f76be74678eccdc4df280aabfff57c5 100644 --- a/drivers/usb/serial/ipaq.c +++ b/drivers/usb/serial/ipaq.c @@ -320,6 +320,7 @@ static struct usb_device_id ipaq_id_table [] = { { USB_DEVICE(0x0B05, 0x9200) }, /* ASUS USB Sync */ { USB_DEVICE(0x0B05, 0x9202) }, /* ASUS USB Sync */ { USB_DEVICE(0x0BB4, 0x00CE) }, /* HTC USB Sync */ + { USB_DEVICE(0x0BB4, 0x00CF) }, /* HTC USB Modem */ { USB_DEVICE(0x0BB4, 0x0A01) }, /* PocketPC USB Sync */ { USB_DEVICE(0x0BB4, 0x0A02) }, /* PocketPC USB Sync */ { USB_DEVICE(0x0BB4, 0x0A03) }, /* PocketPC USB Sync */ diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c index ea16572d19f89219b013dc2f81af344f534e38bb..4b5097fa48d726cbeb7e66e8b8a45840fedda1a3 100644 --- a/drivers/usb/serial/sierra.c +++ b/drivers/usb/serial/sierra.c @@ -35,6 +35,7 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(0x1199, 0x0020) }, /* Sierra Wireless MC5725 */ { USB_DEVICE(0x1199, 0x0017) }, /* Sierra Wireless EM5625 */ { USB_DEVICE(0x1199, 0x0019) }, /* Sierra Wireless AirCard 595 */ + { USB_DEVICE(0x1199, 0x0218) }, /* Sierra Wireless MC5720 */ { USB_DEVICE(0x1199, 0x6802) }, /* Sierra Wireless MC8755 */ { USB_DEVICE(0x1199, 0x6803) }, /* Sierra Wireless MC8765 */ { USB_DEVICE(0x1199, 0x6804) }, /* Sierra Wireless MC8755 for Europe */ @@ -58,8 +59,10 @@ static struct usb_device_id id_table_3port [] = { { USB_DEVICE(0x1199, 0x0020) }, /* Sierra Wireless MC5725 */ { USB_DEVICE(0x1199, 0x0017) }, /* Sierra Wireless EM5625 */ { USB_DEVICE(0x1199, 0x0019) }, /* Sierra Wireless AirCard 595 */ + { USB_DEVICE(0x1199, 0x0218) }, /* Sierra Wireless MC5720 */ { USB_DEVICE(0x1199, 0x6802) }, /* Sierra Wireless MC8755 */ { USB_DEVICE(0x1199, 0x6803) }, /* Sierra Wireless MC8765 */ + { USB_DEVICE(0x1199, 0x6804) }, /* Sierra Wireless MC8755 for Europe */ { USB_DEVICE(0x1199, 0x6812) }, /* Sierra Wireless MC8775 */ { USB_DEVICE(0x1199, 0x6820) }, /* Sierra Wireless AirCard 875 */ { } diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index 37ed8e0f2dc8fd4015f09a2c1a52e70f3bff36f7..efb047f431e8eeda1d7bad6bf00242ae271d1005 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -1236,7 +1236,7 @@ UNUSUAL_DEV( 0x0e21, 0x0520, 0x0100, 0x0100, "Cowon Systems", "iAUDIO M5", US_SC_DEVICE, US_PR_BULK, NULL, - 0 ), + US_FL_NEED_OVERRIDE ), /* Submitted by Antoine Mairesse */ UNUSUAL_DEV( 0x0ed1, 0x6660, 0x0100, 0x0300, @@ -1306,18 +1306,13 @@ UNUSUAL_DEV( 0x0fce, 0xe030, 0x0000, 0x0000, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_FIX_CAPACITY ), -/* Reported by Jan Mate */ -UNUSUAL_DEV( 0x0fce, 0xe030, 0x0000, 0x0000, - "Sony Ericsson", - "P990i", - US_SC_DEVICE, US_PR_DEVICE, NULL, - US_FL_FIX_CAPACITY ), - /* Reported by Kevin Cernekee * Tested on hardware version 1.10. * Entry is needed only for the initializer function override. + * Devices with bcd > 110 seem to not need it while those + * with bcd < 110 appear to need it. */ -UNUSUAL_DEV( 0x1019, 0x0c55, 0x0110, 0x0110, +UNUSUAL_DEV( 0x1019, 0x0c55, 0x0000, 0x0110, "Desknote", "UCR-61S2B", US_SC_DEVICE, US_PR_DEVICE, usb_stor_ucr61s2b_init, diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c index b77b30923928bd0cc3d9916927a32b7f91191b5f..e815b354c09df1f57ba5fa83bab29706ff6029f9 100644 --- a/drivers/video/aty/atyfb_base.c +++ b/drivers/video/aty/atyfb_base.c @@ -406,7 +406,7 @@ static struct { { PCI_CHIP_MACH64LB, "3D RAGE LT PRO (Mach64 LB, AGP)", 236, 75, 100, 135, ATI_CHIP_264LTPRO }, { PCI_CHIP_MACH64LD, "3D RAGE LT PRO (Mach64 LD, AGP)", 230, 100, 100, 135, ATI_CHIP_264LTPRO }, { PCI_CHIP_MACH64LI, "3D RAGE LT PRO (Mach64 LI, PCI)", 230, 100, 100, 135, ATI_CHIP_264LTPRO | M64F_G3_PB_1_1 | M64F_G3_PB_1024x768 }, - { PCI_CHIP_MACH64LP, "3D RAGE LT PRO (Mach64 LP, PCI)", 230, 100, 100, 135, ATI_CHIP_264LTPRO }, + { PCI_CHIP_MACH64LP, "3D RAGE LT PRO (Mach64 LP, PCI)", 230, 100, 100, 135, ATI_CHIP_264LTPRO | M64F_G3_PB_1024x768 }, { PCI_CHIP_MACH64LQ, "3D RAGE LT PRO (Mach64 LQ, PCI)", 230, 100, 100, 135, ATI_CHIP_264LTPRO }, { PCI_CHIP_MACH64GM, "3D RAGE XL (Mach64 GM, AGP 2x)", 230, 83, 63, 135, ATI_CHIP_264XL }, diff --git a/drivers/video/aty/radeon_i2c.c b/drivers/video/aty/radeon_i2c.c index 676754520099ca8e1ad53f52940b0ba0895c23b2..869725a13c21f6d4430a9a07c9bd152c82ead9a2 100644 --- a/drivers/video/aty/radeon_i2c.c +++ b/drivers/video/aty/radeon_i2c.c @@ -139,7 +139,13 @@ void radeon_delete_i2c_busses(struct radeonfb_info *rinfo) int radeon_probe_i2c_connector(struct radeonfb_info *rinfo, int conn, u8 **out_edid) { - u8 *edid = fb_ddc_read(&rinfo->i2c[conn-1].adapter); + u32 reg = rinfo->i2c[conn-1].ddc_reg; + u8 *edid; + + OUTREG(reg, INREG(reg) & + ~(VGA_DDC_DATA_OUTPUT | VGA_DDC_CLK_OUTPUT)); + + edid = fb_ddc_read(&rinfo->i2c[conn-1].adapter); if (out_edid) *out_edid = edid; diff --git a/drivers/video/backlight/corgi_bl.c b/drivers/video/backlight/corgi_bl.c index 2ebbfd95145fd34587cbd715b2d59048c283abfb..d07ecb53c68b85bad48b7f8fd243105857a5fec9 100644 --- a/drivers/video/backlight/corgi_bl.c +++ b/drivers/video/backlight/corgi_bl.c @@ -111,7 +111,7 @@ static struct backlight_properties corgibl_data = { .update_status = corgibl_set_intensity, }; -static int __init corgibl_probe(struct platform_device *pdev) +static int corgibl_probe(struct platform_device *pdev) { struct corgibl_machinfo *machinfo = pdev->dev.platform_data; @@ -166,4 +166,4 @@ module_exit(corgibl_exit); MODULE_AUTHOR("Richard Purdie "); MODULE_DESCRIPTION("Corgi Backlight Driver"); -MODULE_LICENSE("GPLv2"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/backlight/hp680_bl.c b/drivers/video/backlight/hp680_bl.c index fe1488374f620cad6fa5fce1e8eef17b3ff79132..e3993213d10e39cb2e98629dc114775dcc23aa37 100644 --- a/drivers/video/backlight/hp680_bl.c +++ b/drivers/video/backlight/hp680_bl.c @@ -19,7 +19,7 @@ #include #include -#include +#include #include #define HP680_MAX_INTENSITY 255 diff --git a/drivers/video/fb_ddc.c b/drivers/video/fb_ddc.c index 3aa6ebf68f178d5bea7b8f3fa34a38f3fd6a5d11..f836137a0edac366b1d814c4230d7517e88a6b9d 100644 --- a/drivers/video/fb_ddc.c +++ b/drivers/video/fb_ddc.c @@ -20,26 +20,26 @@ static unsigned char *fb_do_probe_ddc_edid(struct i2c_adapter *adapter) { unsigned char start = 0x0; + unsigned char *buf = kmalloc(EDID_LENGTH, GFP_KERNEL); struct i2c_msg msgs[] = { { .addr = DDC_ADDR, + .flags = 0, .len = 1, .buf = &start, }, { .addr = DDC_ADDR, .flags = I2C_M_RD, .len = EDID_LENGTH, + .buf = buf, } }; - unsigned char *buf; - buf = kmalloc(EDID_LENGTH, GFP_KERNEL); if (!buf) { dev_warn(&adapter->dev, "unable to allocate memory for EDID " "block.\n"); return NULL; } - msgs[1].buf = buf; if (i2c_transfer(adapter, msgs, 2) == 2) return buf; diff --git a/drivers/video/hitfb.c b/drivers/video/hitfb.c index 3afb472763c0488fddcd1dd5a4c0e3bb5817c1f8..3dc49424dc75b43e6cc5d2860c5c258011d3162a 100644 --- a/drivers/video/hitfb.c +++ b/drivers/video/hitfb.c @@ -29,7 +29,6 @@ #include #include #include -#include #define WIDTH 640 diff --git a/drivers/video/intelfb/intelfbhw.c b/drivers/video/intelfb/intelfbhw.c index eeeeff9a09eb6180709773d4e99dddb4549437d8..a95836839e1e965d29739662a1e7ca95a70edef0 100644 --- a/drivers/video/intelfb/intelfbhw.c +++ b/drivers/video/intelfb/intelfbhw.c @@ -161,7 +161,7 @@ intelfbhw_get_memory(struct pci_dev *pdev, int *aperture_size, return 1; /* Find the bridge device. It is always 0:0.0 */ - if (!(bridge_dev = pci_find_slot(0, PCI_DEVFN(0, 0)))) { + if (!(bridge_dev = pci_get_bus_and_slot(0, PCI_DEVFN(0, 0)))) { ERR_MSG("cannot find bridge device\n"); return 1; } @@ -169,6 +169,8 @@ intelfbhw_get_memory(struct pci_dev *pdev, int *aperture_size, /* Get the fb aperture size and "stolen" memory amount. */ tmp = 0; pci_read_config_word(bridge_dev, INTEL_GMCH_CTRL, &tmp); + pci_dev_put(bridge_dev); + switch (pdev->device) { case PCI_DEVICE_ID_INTEL_915G: case PCI_DEVICE_ID_INTEL_915GM: @@ -662,7 +664,7 @@ intelfbhw_print_hw_state(struct intelfb_info *dinfo, struct intelfb_hwstate *hw) int index = dinfo->pll_index; DBG_MSG("intelfbhw_print_hw_state\n"); - if (!hw || !dinfo) + if (!hw) return; /* Read in as much of the HW state as possible. */ printk("hw state dump start\n"); diff --git a/drivers/video/nvidia/nv_hw.c b/drivers/video/nvidia/nv_hw.c index 9ed640d357285505f8fcceb633444bc20b66898a..ea426115c6f952ed3a83198cf8ce30adebadf80e 100644 --- a/drivers/video/nvidia/nv_hw.c +++ b/drivers/video/nvidia/nv_hw.c @@ -145,12 +145,18 @@ static void nvGetClocks(struct nvidia_par *par, unsigned int *MClk, if (par->Architecture >= NV_ARCH_40) { pll = NV_RD32(par->PMC, 0x4020); - P = (pll >> 16) & 0x03; + P = (pll >> 16) & 0x07; pll = NV_RD32(par->PMC, 0x4024); M = pll & 0xFF; N = (pll >> 8) & 0xFF; - MB = (pll >> 16) & 0xFF; - NB = (pll >> 24) & 0xFF; + if (((par->Chipset & 0xfff0) == 0x0290) || + ((par->Chipset & 0xfff0) == 0x0390)) { + MB = 1; + NB = 1; + } else { + MB = (pll >> 16) & 0xFF; + NB = (pll >> 24) & 0xFF; + } *MClk = ((N * NB * par->CrystalFreqKHz) / (M * MB)) >> P; pll = NV_RD32(par->PMC, 0x4000); diff --git a/drivers/video/nvidia/nv_setup.c b/drivers/video/nvidia/nv_setup.c index a18a9aebf05fb2f7ea9c428ee7171068b9bfd5c5..eab3e282a4de17f6bb736f64d3aa3aa78104a11c 100644 --- a/drivers/video/nvidia/nv_setup.c +++ b/drivers/video/nvidia/nv_setup.c @@ -262,7 +262,7 @@ static void nv10GetConfig(struct nvidia_par *par) #endif dev = pci_find_slot(0, 1); - if ((par->Chipset && 0xffff) == 0x01a0) { + if ((par->Chipset & 0xffff) == 0x01a0) { int amt = 0; pci_read_config_dword(dev, 0x7c, &amt); @@ -359,6 +359,7 @@ int NVCommonSetup(struct fb_info *info) case 0x0186: case 0x0187: case 0x018D: + case 0x0228: case 0x0286: case 0x028C: case 0x0316: @@ -382,6 +383,10 @@ int NVCommonSetup(struct fb_info *info) case 0x034C: case 0x0160: case 0x0166: + case 0x0169: + case 0x016B: + case 0x016C: + case 0x016D: case 0x00C8: case 0x00CC: case 0x0144: @@ -639,12 +644,23 @@ int NVCommonSetup(struct fb_info *info) par->fpHeight = NV_RD32(par->PRAMDAC, 0x0800) + 1; par->fpSyncs = NV_RD32(par->PRAMDAC, 0x0848) & 0x30000033; - printk("Panel size is %i x %i\n", par->fpWidth, par->fpHeight); + printk("nvidiafb: Panel size is %i x %i\n", par->fpWidth, par->fpHeight); } if (monA) info->monspecs = *monA; + if (!par->FlatPanel || !par->twoHeads) + par->FPDither = 0; + + par->LVDS = 0; + if (par->FlatPanel && par->twoHeads) { + NV_WR32(par->PRAMDAC0, 0x08B0, 0x00010004); + if (par->PRAMDAC0[0x08b4] & 1) + par->LVDS = 1; + printk("nvidiafb: Panel is %s\n", par->LVDS ? "LVDS" : "TMDS"); + } + kfree(edidA); kfree(edidB); done: diff --git a/drivers/video/nvidia/nv_type.h b/drivers/video/nvidia/nv_type.h index acdc26693402bb4486476bb9c8926ffed579eba9..86e65dea60d3a9b2aebf2136d7a2a93526a0b6f5 100644 --- a/drivers/video/nvidia/nv_type.h +++ b/drivers/video/nvidia/nv_type.h @@ -129,6 +129,7 @@ struct nvidia_par { int fpHeight; int PanelTweak; int paneltweak; + int LVDS; int pm_state; u32 crtcSync_read; u32 fpSyncs; diff --git a/drivers/video/nvidia/nvidia.c b/drivers/video/nvidia/nvidia.c index eb24107bcc81f539a4a7e92b87fb5efb0523f9d1..538e947610e19374dfa71c66d310f444262ac636 100644 --- a/drivers/video/nvidia/nvidia.c +++ b/drivers/video/nvidia/nvidia.c @@ -1160,20 +1160,20 @@ static u32 __devinit nvidia_get_arch(struct fb_info *info) case 0x0340: /* GeForceFX 5700 */ arch = NV_ARCH_30; break; - case 0x0040: - case 0x00C0: - case 0x0120: + case 0x0040: /* GeForce 6800 */ + case 0x00C0: /* GeForce 6800 */ + case 0x0120: /* GeForce 6800 */ case 0x0130: - case 0x0140: - case 0x0160: - case 0x01D0: - case 0x0090: - case 0x0210: - case 0x0220: + case 0x0140: /* GeForce 6600 */ + case 0x0160: /* GeForce 6200 */ + case 0x01D0: /* GeForce 7200, 7300, 7400 */ + case 0x0090: /* GeForce 7800 */ + case 0x0210: /* GeForce 6800 */ + case 0x0220: /* GeForce 6200 */ case 0x0230: - case 0x0240: - case 0x0290: - case 0x0390: + case 0x0240: /* GeForce 6100 */ + case 0x0290: /* GeForce 7900 */ + case 0x0390: /* GeForce 7600 */ arch = NV_ARCH_40; break; case 0x0020: /* TNT, TNT2 */ diff --git a/drivers/video/offb.c b/drivers/video/offb.c index bad0e98fb3b6fa64165b77c21707f6306dd152b3..9a40bbecf76b1293fe15df72c37bd9df9303a169 100644 --- a/drivers/video/offb.c +++ b/drivers/video/offb.c @@ -157,7 +157,7 @@ static int offb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, out_le32(par->cmap_adr + 0xb4, (red << 16 | green << 8 | blue)); break; case cmap_gxt2000: - out_le32((unsigned __iomem *) par->cmap_adr + regno, + out_le32(((unsigned __iomem *) par->cmap_adr) + regno, (red << 16 | green << 8 | blue)); break; } @@ -213,7 +213,7 @@ static int offb_blank(int blank, struct fb_info *info) out_le32(par->cmap_adr + 0xb4, 0); break; case cmap_gxt2000: - out_le32((unsigned __iomem *) par->cmap_adr + i, + out_le32(((unsigned __iomem *) par->cmap_adr) + i, 0); break; } @@ -226,13 +226,23 @@ static int offb_blank(int blank, struct fb_info *info) static void __iomem *offb_map_reg(struct device_node *np, int index, unsigned long offset, unsigned long size) { - struct resource r; - - if (of_address_to_resource(np, index, &r)) - return 0; - if ((r.start + offset + size) > r.end) - return 0; - return ioremap(r.start + offset, size); + const u32 *addrp; + u64 asize, taddr; + unsigned int flags; + + addrp = of_get_pci_address(np, index, &asize, &flags); + if (addrp == NULL) + addrp = of_get_address(np, index, &asize, &flags); + if (addrp == NULL) + return NULL; + if ((flags & (IORESOURCE_IO | IORESOURCE_MEM)) == 0) + return NULL; + if ((offset + size) > asize) + return NULL; + taddr = of_translate_address(np, addrp); + if (taddr == OF_BAD_ADDR) + return NULL; + return ioremap(taddr + offset, size); } static void __init offb_init_fb(const char *name, const char *full_name, @@ -289,7 +299,6 @@ static void __init offb_init_fb(const char *name, const char *full_name, par->cmap_type = cmap_unknown; if (depth == 8) { - /* Palette hacks disabled for now */ if (dp && !strncmp(name, "ATY,Rage128", 11)) { par->cmap_adr = offb_map_reg(dp, 2, 0, 0x1fff); if (par->cmap_adr) @@ -313,7 +322,8 @@ static void __init offb_init_fb(const char *name, const char *full_name, ioremap(base + 0x7ff000, 0x1000) + 0xcc0; par->cmap_data = par->cmap_adr + 1; par->cmap_type = cmap_m64; - } else if (dp && device_is_compatible(dp, "pci1014,b7")) { + } else if (dp && (device_is_compatible(dp, "pci1014,b7") || + device_is_compatible(dp, "pci1014,21c"))) { par->cmap_adr = offb_map_reg(dp, 0, 0x6000, 0x1000); if (par->cmap_adr) par->cmap_type = cmap_gxt2000; @@ -433,7 +443,7 @@ static void __init offb_init_nodriver(struct device_node *dp, int no_real_node) pp = get_property(dp, "linux,bootx-linebytes", &len); if (pp == NULL) pp = get_property(dp, "linebytes", &len); - if (pp && len == sizeof(u32)) + if (pp && len == sizeof(u32) && (*pp != 0xffffffffu)) pitch = *pp; else pitch = width * ((depth + 7) / 8); @@ -496,7 +506,7 @@ static void __init offb_init_nodriver(struct device_node *dp, int no_real_node) offb_init_fb(no_real_node ? "bootx" : dp->name, no_real_node ? "display" : dp->full_name, width, height, depth, pitch, address, - no_real_node ? dp : NULL); + no_real_node ? NULL : dp); } } diff --git a/drivers/video/pnx4008/pnxrgbfb.c b/drivers/video/pnx4008/pnxrgbfb.c index 7d9453c91a4283d5dd24153b48ac99ce290266ef..f29e66e2d774976de39115a49e0d5e2fce9e2414 100644 --- a/drivers/video/pnx4008/pnxrgbfb.c +++ b/drivers/video/pnx4008/pnxrgbfb.c @@ -154,7 +154,8 @@ static int __devinit rgbfb_probe(struct platform_device *pdev) goto err1; } - if (!fb_get_options("pnxrgbfb", &option) && !strcmp(option, "nocursor")) + if (!fb_get_options("pnxrgbfb", &option) && option && + !strcmp(option, "nocursor")) rgbfb_ops.fb_cursor = no_cursor; info->node = -1; @@ -191,7 +192,7 @@ static int __devinit rgbfb_probe(struct platform_device *pdev) static struct platform_driver rgbfb_driver = { .driver = { - .name = "rgbfb", + .name = "pnx4008-rgbfb", }, .probe = rgbfb_probe, .remove = rgbfb_remove, diff --git a/drivers/video/pnx4008/sdum.c b/drivers/video/pnx4008/sdum.c index 51f0ecc2a511d3e546794355958deb58ca855d91..d23bf0d659b63c97b12be85f8b805c8de81cd31d 100644 --- a/drivers/video/pnx4008/sdum.c +++ b/drivers/video/pnx4008/sdum.c @@ -848,7 +848,7 @@ static int sdum_remove(struct platform_device *pdev) static struct platform_driver sdum_driver = { .driver = { - .name = "sdum", + .name = "pnx4008-sdum", }, .probe = sdum_probe, .remove = sdum_remove, diff --git a/drivers/w1/masters/matrox_w1.c b/drivers/w1/masters/matrox_w1.c index 2788b8ca9bb1e882b127e23ec9550e2d6f76fe7f..6f9d880ab2e9e0d9f3a0bff4c4d90ab668ff39e8 100644 --- a/drivers/w1/masters/matrox_w1.c +++ b/drivers/w1/masters/matrox_w1.c @@ -215,6 +215,8 @@ static int __devinit matrox_w1_probe(struct pci_dev *pdev, const struct pci_devi return 0; err_out_free_device: + if (dev->virt_addr) + iounmap(dev->virt_addr); kfree(dev); return err; diff --git a/fs/Kconfig b/fs/Kconfig index fee318e6f4bb30e8b40c932c103caf857bbc77b1..7b1511d50b05a29df371a547a1d4db5fc756d2b7 100644 --- a/fs/Kconfig +++ b/fs/Kconfig @@ -1777,6 +1777,7 @@ config RPCSEC_GSS_KRB5 select CRYPTO select CRYPTO_MD5 select CRYPTO_DES + select CRYPTO_CBC help Provides for secure RPC calls by means of a gss-api mechanism based on Kerberos V5. This is required for @@ -1795,6 +1796,7 @@ config RPCSEC_GSS_SPKM3 select CRYPTO_MD5 select CRYPTO_DES select CRYPTO_CAST5 + select CRYPTO_CBC help Provides for secure RPC calls by means of a gss-api mechanism based on the SPKM3 public-key mechanism. @@ -2058,8 +2060,7 @@ config CODA_FS_OLD_API For most cases you probably want to say N. config AFS_FS -# for fs/nls/Config.in - tristate "Andrew File System support (AFS) (Experimental)" + tristate "Andrew File System support (AFS) (EXPERIMENTAL)" depends on INET && EXPERIMENTAL select RXRPC help diff --git a/fs/autofs/inode.c b/fs/autofs/inode.c index 54c518c89e4cf86a8fec90124f21d7ca2e776169..38ede5c9d6fd412c8cddfed701afae9ae46cfa14 100644 --- a/fs/autofs/inode.c +++ b/fs/autofs/inode.c @@ -25,6 +25,14 @@ void autofs_kill_sb(struct super_block *sb) struct autofs_sb_info *sbi = autofs_sbi(sb); unsigned int n; + /* + * In the event of a failure in get_sb_nodev the superblock + * info is not present so nothing else has been setup, so + * just exit when we are called from deactivate_super. + */ + if (!sbi) + return; + if ( !sbi->catatonic ) autofs_catatonic_mode(sbi); /* Free wait queues, close pipe */ @@ -136,7 +144,8 @@ int autofs_fill_super(struct super_block *s, void *data, int silent) s->s_fs_info = sbi; sbi->magic = AUTOFS_SBI_MAGIC; - sbi->catatonic = 0; + sbi->pipe = NULL; + sbi->catatonic = 1; sbi->exp_timeout = 0; sbi->oz_pgrp = process_group(current); autofs_initialize_hash(&sbi->dirhash); @@ -180,6 +189,7 @@ int autofs_fill_super(struct super_block *s, void *data, int silent) if ( !pipe->f_op || !pipe->f_op->write ) goto fail_fput; sbi->pipe = pipe; + sbi->catatonic = 0; /* * Success! Install the root dentry now to indicate completion. @@ -198,6 +208,8 @@ int autofs_fill_super(struct super_block *s, void *data, int silent) iput(root_inode); fail_free: kfree(sbi); + s->s_fs_info = NULL; + kill_anon_super(s); fail_unlock: return -EINVAL; } diff --git a/fs/autofs/waitq.c b/fs/autofs/waitq.c index 633f628005b4a773b3e9326263b6892cdbce6b92..19a9cafb5ddf169ae44183171dfde5db3d243581 100644 --- a/fs/autofs/waitq.c +++ b/fs/autofs/waitq.c @@ -41,6 +41,7 @@ void autofs_catatonic_mode(struct autofs_sb_info *sbi) wq = nwq; } fput(sbi->pipe); /* Close the pipe */ + sbi->pipe = NULL; autofs_hash_dputall(&sbi->dirhash); /* Remove all dentry pointers */ } diff --git a/fs/autofs4/inode.c b/fs/autofs4/inode.c index 51fd8595bf85197d252ce3414b73539dd0b9eae8..ce7c0f1dd529211b2f4e5eca8feba0c87428c33f 100644 --- a/fs/autofs4/inode.c +++ b/fs/autofs4/inode.c @@ -99,6 +99,9 @@ static void autofs4_force_release(struct autofs_sb_info *sbi) struct dentry *this_parent = sbi->sb->s_root; struct list_head *next; + if (!sbi->sb->s_root) + return; + spin_lock(&dcache_lock); repeat: next = this_parent->d_subdirs.next; @@ -146,6 +149,14 @@ void autofs4_kill_sb(struct super_block *sb) { struct autofs_sb_info *sbi = autofs4_sbi(sb); + /* + * In the event of a failure in get_sb_nodev the superblock + * info is not present so nothing else has been setup, so + * just exit when we are called from deactivate_super. + */ + if (!sbi) + return; + sb->s_fs_info = NULL; if ( !sbi->catatonic ) @@ -310,7 +321,8 @@ int autofs4_fill_super(struct super_block *s, void *data, int silent) s->s_fs_info = sbi; sbi->magic = AUTOFS_SBI_MAGIC; sbi->pipefd = -1; - sbi->catatonic = 0; + sbi->pipe = NULL; + sbi->catatonic = 1; sbi->exp_timeout = 0; sbi->oz_pgrp = process_group(current); sbi->sb = s; @@ -388,6 +400,7 @@ int autofs4_fill_super(struct super_block *s, void *data, int silent) goto fail_fput; sbi->pipe = pipe; sbi->pipefd = pipefd; + sbi->catatonic = 0; /* * Success! Install the root dentry now to indicate completion. @@ -412,6 +425,8 @@ int autofs4_fill_super(struct super_block *s, void *data, int silent) kfree(ino); fail_free: kfree(sbi); + s->s_fs_info = NULL; + kill_anon_super(s); fail_unlock: return -EINVAL; } diff --git a/fs/autofs4/waitq.c b/fs/autofs4/waitq.c index c0a6c8d445c7b7cffc8a7c5163bd32d7ba6bdbd7..1e4a539f4417c3c94a38c844c6a419dea606d709 100644 --- a/fs/autofs4/waitq.c +++ b/fs/autofs4/waitq.c @@ -41,10 +41,8 @@ void autofs4_catatonic_mode(struct autofs_sb_info *sbi) wake_up_interruptible(&wq->queue); wq = nwq; } - if (sbi->pipe) { - fput(sbi->pipe); /* Close the pipe */ - sbi->pipe = NULL; - } + fput(sbi->pipe); /* Close the pipe */ + sbi->pipe = NULL; } static int autofs4_write(struct file *file, const void *addr, int bytes) diff --git a/fs/block_dev.c b/fs/block_dev.c index bc8f27cc448314b2eaf99cc93628671d51d5adc1..36c0e7af9d0f18df487aab2420414fd95b1f1302 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -641,35 +641,48 @@ static void free_bd_holder(struct bd_holder *bo) kfree(bo); } +/** + * find_bd_holder - find matching struct bd_holder from the block device + * + * @bdev: struct block device to be searched + * @bo: target struct bd_holder + * + * Returns matching entry with @bo in @bdev->bd_holder_list. + * If found, increment the reference count and return the pointer. + * If not found, returns NULL. + */ +static struct bd_holder *find_bd_holder(struct block_device *bdev, + struct bd_holder *bo) +{ + struct bd_holder *tmp; + + list_for_each_entry(tmp, &bdev->bd_holder_list, list) + if (tmp->sdir == bo->sdir) { + tmp->count++; + return tmp; + } + + return NULL; +} + /** * add_bd_holder - create sysfs symlinks for bd_claim() relationship * * @bdev: block device to be bd_claimed * @bo: preallocated and initialized by alloc_bd_holder() * - * If there is no matching entry with @bo in @bdev->bd_holder_list, - * add @bo to the list, create symlinks. + * Add @bo to @bdev->bd_holder_list, create symlinks. * - * Returns 0 if symlinks are created or already there. - * Returns -ve if something fails and @bo can be freed. + * Returns 0 if symlinks are created. + * Returns -ve if something fails. */ static int add_bd_holder(struct block_device *bdev, struct bd_holder *bo) { - struct bd_holder *tmp; int ret; if (!bo) return -EINVAL; - list_for_each_entry(tmp, &bdev->bd_holder_list, list) { - if (tmp->sdir == bo->sdir) { - tmp->count++; - /* We've already done what we need to do here. */ - free_bd_holder(bo); - return 0; - } - } - if (!bd_holder_grab_dirs(bdev, bo)) return -EBUSY; @@ -740,7 +753,7 @@ static int bd_claim_by_kobject(struct block_device *bdev, void *holder, struct kobject *kobj) { int res; - struct bd_holder *bo; + struct bd_holder *bo, *found; if (!kobj) return -EINVAL; @@ -751,9 +764,16 @@ static int bd_claim_by_kobject(struct block_device *bdev, void *holder, mutex_lock_nested(&bdev->bd_mutex, BD_MUTEX_PARTITION); res = bd_claim(bdev, holder); - if (res == 0) - res = add_bd_holder(bdev, bo); - if (res) + if (res == 0) { + found = find_bd_holder(bdev, bo); + if (found == NULL) { + res = add_bd_holder(bdev, bo); + if (res) + bd_release(bdev); + } + } + + if (res || found) free_bd_holder(bo); mutex_unlock(&bdev->bd_mutex); @@ -1131,6 +1151,8 @@ static int blkdev_open(struct inode * inode, struct file * filp) filp->f_flags |= O_LARGEFILE; bdev = bd_acquire(inode); + if (bdev == NULL) + return -ENOMEM; res = do_open(bdev, filp, BD_MUTEX_NORMAL); if (res) diff --git a/fs/cifs/CHANGES b/fs/cifs/CHANGES index 1eb9a2ec0a3b279a80d01baba7b87ca6d8d33705..0b3c37ef52e0fec42a32feee445e4a915a3d046b 100644 --- a/fs/cifs/CHANGES +++ b/fs/cifs/CHANGES @@ -1,6 +1,11 @@ Version 1.46 ------------ Support deep tree mounts. Better support OS/2, Win9x (DOS) time stamps. +Allow null user to be specified on mount ("username="). Do not return +EINVAL on readdir when filldir fails due to overwritten blocksize +(fixes FC problem). Return error in rename 2nd attempt retry (ie report +if rename by handle also fails, after rename by path fails, we were +not reporting whether the retry worked or not). Version 1.45 ------------ diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 4093d53329306bfc74c0487e06c09d434d7043a6..71f77914ce9334e3134c3400385e62b92efd8e96 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -822,10 +822,13 @@ cifs_parse_mount_options(char *options, const char *devname,struct smb_vol *vol) } else if (strnicmp(data, "nouser_xattr",12) == 0) { vol->no_xattr = 1; } else if (strnicmp(data, "user", 4) == 0) { - if (!value || !*value) { + if (!value) { printk(KERN_WARNING "CIFS: invalid or missing username\n"); return 1; /* needs_arg; */ + } else if(!*value) { + /* null user, ie anonymous, authentication */ + vol->nullauth = 1; } if (strnlen(value, 200) < 200) { vol->username = value; @@ -1642,6 +1645,8 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb, /* BB fixme parse for domain name here */ cFYI(1, ("Username: %s ", volume_info.username)); + } else if (volume_info.nullauth) { + cFYI(1,("null user")); } else { cifserror("No username specified"); /* In userspace mount helper we can get user name from alternate diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 976a691c5a680561a97b1aede8840e292b23ce73..2436ed8fc8400e2d86b4e5bbb569b122ac013e34 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -492,10 +492,14 @@ int cifs_close(struct inode *inode, struct file *file) the struct would be in each open file, but this should give enough time to clear the socket */ - cERROR(1,("close with pending writes")); +#ifdef CONFIG_CIFS_DEBUG2 + cFYI(1,("close delay, write pending")); +#endif /* DEBUG2 */ msleep(timeout); timeout *= 4; - } + } + if(atomic_read(&pSMBFile->wrtPending)) + cERROR(1,("close with pending writes")); rc = CIFSSMBClose(xid, pTcon, pSMBFile->netfid); } @@ -1806,13 +1810,6 @@ static int cifs_readpages(struct file *file, struct address_space *mapping, } if ((rc < 0) || (smb_read_data == NULL)) { cFYI(1, ("Read error in readpages: %d", rc)); - /* clean up remaing pages off list */ - while (!list_empty(page_list) && (i < num_pages)) { - page = list_entry(page_list->prev, struct page, - lru); - list_del(&page->lru); - page_cache_release(page); - } break; } else if (bytes_read > 0) { pSMBr = (struct smb_com_read_rsp *)smb_read_data; @@ -1831,13 +1828,7 @@ static int cifs_readpages(struct file *file, struct address_space *mapping, this case is ok - if we are at server EOF we will hit it on next read */ - /* while (!list_empty(page_list) && (i < num_pages)) { - page = list_entry(page_list->prev, - struct page, list); - list_del(&page->list); - page_cache_release(page); - } - break; */ + /* break; */ } } else { cFYI(1, ("No bytes read (%d) at offset %lld . " @@ -1845,14 +1836,6 @@ static int cifs_readpages(struct file *file, struct address_space *mapping, bytes_read, offset)); /* BB turn off caching and do new lookup on file size at server? */ - while (!list_empty(page_list) && (i < num_pages)) { - page = list_entry(page_list->prev, struct page, - lru); - list_del(&page->lru); - - /* BB removeme - replace with zero of page? */ - page_cache_release(page); - } break; } if (smb_read_data) { diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index 35d54bb0869ab67510449f4a412aa0018c9fcfc8..1ad8c9fcc742394aedee8df91ddd9bc100c3d7ed 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -885,10 +885,14 @@ int cifs_rename(struct inode *source_inode, struct dentry *source_direntry, kmalloc(2 * sizeof(FILE_UNIX_BASIC_INFO), GFP_KERNEL); if (info_buf_source != NULL) { info_buf_target = info_buf_source + 1; - rc = CIFSSMBUnixQPathInfo(xid, pTcon, fromName, - info_buf_source, cifs_sb_source->local_nls, - cifs_sb_source->mnt_cifs_flags & - CIFS_MOUNT_MAP_SPECIAL_CHR); + if (pTcon->ses->capabilities & CAP_UNIX) + rc = CIFSSMBUnixQPathInfo(xid, pTcon, fromName, + info_buf_source, + cifs_sb_source->local_nls, + cifs_sb_source->mnt_cifs_flags & + CIFS_MOUNT_MAP_SPECIAL_CHR); + /* else rc is still EEXIST so will fall through to + unlink the target and retry rename */ if (rc == 0) { rc = CIFSSMBUnixQPathInfo(xid, pTcon, toName, info_buf_target, @@ -937,7 +941,7 @@ int cifs_rename(struct inode *source_inode, struct dentry *source_direntry, cifs_sb_source->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR); if (rc==0) { - CIFSSMBRenameOpenFile(xid, pTcon, netfid, toName, + rc = CIFSSMBRenameOpenFile(xid, pTcon, netfid, toName, cifs_sb_source->local_nls, cifs_sb_source->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR); @@ -1085,8 +1089,10 @@ int cifs_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) { int err = cifs_revalidate(dentry); - if (!err) + if (!err) { generic_fillattr(dentry->d_inode, stat); + stat->blksize = CIFS_MAX_MSGSIZE; + } return err; } diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c index b5b0a2a41befe85734ffc30dc47f68f76bf05790..ed18c3965f7b5e7f49d43b6bb944a70ca6dca5bd 100644 --- a/fs/cifs/readdir.c +++ b/fs/cifs/readdir.c @@ -896,6 +896,10 @@ static int cifs_filldir(char *pfindEntry, struct file *file, tmp_inode->i_ino,obj_type); if(rc) { cFYI(1,("filldir rc = %d",rc)); + /* we can not return filldir errors to the caller + since they are "normal" when the stat blocksize + is too small - we return remapped error instead */ + rc = -EOVERFLOW; } dput(tmp_dentry); @@ -1074,6 +1078,11 @@ int cifs_readdir(struct file *file, void *direntry, filldir_t filldir) we want to check for that here? */ rc = cifs_filldir(current_entry, file, filldir, direntry, tmp_buf, max_len); + if(rc == -EOVERFLOW) { + rc = 0; + break; + } + file->f_pos++; if(file->f_pos == cifsFile->srch_inf.index_of_last_entry) { diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c index a8a083543ba050fa65cceee9a302c9b733f68311..bbdda99dce610364b71b5218cb061b3dfc577cd9 100644 --- a/fs/cifs/sess.c +++ b/fs/cifs/sess.c @@ -90,7 +90,9 @@ static void unicode_ssetup_strings(char ** pbcc_area, struct cifsSesInfo *ses, } */ /* copy user */ if(ses->userName == NULL) { - /* BB what about null user mounts - check that we do this BB */ + /* null user mount */ + *bcc_ptr = 0; + *(bcc_ptr+1) = 0; } else { /* 300 should be long enough for any conceivable user name */ bytes_ret = cifs_strtoUCS((__le16 *) bcc_ptr, ses->userName, 300, nls_cp); @@ -98,10 +100,13 @@ static void unicode_ssetup_strings(char ** pbcc_area, struct cifsSesInfo *ses, bcc_ptr += 2 * bytes_ret; bcc_ptr += 2; /* account for null termination */ /* copy domain */ - if(ses->domainName == NULL) - bytes_ret = cifs_strtoUCS((__le16 *) bcc_ptr, - "CIFS_LINUX_DOM", 32, nls_cp); - else + if(ses->domainName == NULL) { + /* Sending null domain better than using a bogus domain name (as + we did briefly in 2.6.18) since server will use its default */ + *bcc_ptr = 0; + *(bcc_ptr+1) = 0; + bytes_ret = 0; + } else bytes_ret = cifs_strtoUCS((__le16 *) bcc_ptr, ses->domainName, 256, nls_cp); bcc_ptr += 2 * bytes_ret; @@ -144,13 +149,11 @@ static void ascii_ssetup_strings(char ** pbcc_area, struct cifsSesInfo *ses, /* copy domain */ - if(ses->domainName == NULL) { - strcpy(bcc_ptr, "CIFS_LINUX_DOM"); - bcc_ptr += 14; /* strlen(CIFS_LINUX_DOM) */ - } else { + if(ses->domainName != NULL) { strncpy(bcc_ptr, ses->domainName, 256); bcc_ptr += strnlen(ses->domainName, 256); - } + } /* else we will send a null domain name + so the server will default to its own domain */ *bcc_ptr = 0; bcc_ptr++; diff --git a/fs/compat.c b/fs/compat.c index 50624d4a70c6c771b14c6ff12de3fbde65175aa7..8d0a0018a7d2cfc934934a992e98bcfabf45755c 100644 --- a/fs/compat.c +++ b/fs/compat.c @@ -1835,9 +1835,12 @@ asmlinkage long compat_sys_pselect7(int n, compat_ulong_t __user *inp, } while (!ret && !timeout && tsp && (ts.tv_sec || ts.tv_nsec)); - if (ret == 0 && tsp && !(current->personality & STICKY_TIMEOUTS)) { + if (tsp) { struct compat_timespec rts; + if (current->personality & STICKY_TIMEOUTS) + goto sticky; + rts.tv_sec = timeout / HZ; rts.tv_nsec = (timeout % HZ) * (NSEC_PER_SEC/HZ); if (rts.tv_nsec >= NSEC_PER_SEC) { @@ -1846,8 +1849,19 @@ asmlinkage long compat_sys_pselect7(int n, compat_ulong_t __user *inp, } if (compat_timespec_compare(&rts, &ts) >= 0) rts = ts; - if (copy_to_user(tsp, &rts, sizeof(rts))) - ret = -EFAULT; + if (copy_to_user(tsp, &rts, sizeof(rts))) { +sticky: + /* + * If an application puts its timeval in read-only + * memory, we don't want the Linux-specific update to + * the timeval to cause a fault after the select has + * completed successfully. However, because we're not + * updating the timeval, we can't restart the system + * call. + */ + if (ret == -ERESTARTNOHAND) + ret = -EINTR; + } } if (ret == -ERESTARTNOHAND) { diff --git a/fs/dcache.c b/fs/dcache.c index a1ff91eef10810c50583962ae671f07e14737bf6..fd4a428998efe1152c01129defec0691ac87a465 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -478,11 +478,12 @@ static void prune_dcache(int count, struct super_block *sb) up_read(s_umount); } spin_unlock(&dentry->d_lock); - /* Cannot remove the first dentry, and it isn't appropriate - * to move it to the head of the list, so give up, and try - * later + /* + * Insert dentry at the head of the list as inserting at the + * tail leads to a cycle. */ - break; + list_add(&dentry->d_lru, &dentry_unused); + dentry_stat.nr_unused++; } spin_unlock(&dcache_lock); } @@ -556,6 +557,7 @@ void shrink_dcache_sb(struct super_block * sb) static void shrink_dcache_for_umount_subtree(struct dentry *dentry) { struct dentry *parent; + unsigned detached = 0; BUG_ON(!IS_ROOT(dentry)); @@ -620,7 +622,7 @@ static void shrink_dcache_for_umount_subtree(struct dentry *dentry) atomic_dec(&parent->d_count); list_del(&dentry->d_u.d_child); - dentry_stat.nr_dentry--; /* For d_free, below */ + detached++; inode = dentry->d_inode; if (inode) { @@ -638,7 +640,7 @@ static void shrink_dcache_for_umount_subtree(struct dentry *dentry) * otherwise we ascend to the parent and move to the * next sibling if there is one */ if (!parent) - return; + goto out; dentry = parent; @@ -647,6 +649,11 @@ static void shrink_dcache_for_umount_subtree(struct dentry *dentry) dentry = list_entry(dentry->d_subdirs.next, struct dentry, d_u.d_child); } +out: + /* several dentries were freed, need to correct nr_dentry */ + spin_lock(&dcache_lock); + dentry_stat.nr_dentry -= detached; + spin_unlock(&dcache_lock); } /* diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c index e77676df6713de8ab4016d89688b2405ba89e63b..a736d44989c4612e193a6ba6ad74a8b861d8383b 100644 --- a/fs/debugfs/inode.c +++ b/fs/debugfs/inode.c @@ -147,13 +147,13 @@ static int debugfs_create_by_name(const char *name, mode_t mode, *dentry = NULL; mutex_lock(&parent->d_inode->i_mutex); *dentry = lookup_one_len(name, parent, strlen(name)); - if (!IS_ERR(dentry)) { + if (!IS_ERR(*dentry)) { if ((mode & S_IFMT) == S_IFDIR) error = debugfs_mkdir(parent->d_inode, *dentry, mode); else error = debugfs_create(parent->d_inode, *dentry, mode); } else - error = PTR_ERR(dentry); + error = PTR_ERR(*dentry); mutex_unlock(&parent->d_inode->i_mutex); return error; diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c index 109333c8ecb9136cd09cd3b87ae4ec3b2d68f015..f8842ca443c24dda7e24344ee38a5a61e560acf3 100644 --- a/fs/dlm/lockspace.c +++ b/fs/dlm/lockspace.c @@ -43,6 +43,10 @@ static ssize_t dlm_control_store(struct dlm_ls *ls, const char *buf, size_t len) ssize_t ret = len; int n = simple_strtol(buf, NULL, 0); + ls = dlm_find_lockspace_local(ls->ls_local_handle); + if (!ls) + return -EINVAL; + switch (n) { case 0: dlm_ls_stop(ls); @@ -53,6 +57,7 @@ static ssize_t dlm_control_store(struct dlm_ls *ls, const char *buf, size_t len) default: ret = -EINVAL; } + dlm_put_lockspace(ls); return ret; } @@ -143,6 +148,12 @@ static ssize_t dlm_attr_store(struct kobject *kobj, struct attribute *attr, return a->store ? a->store(ls, buf, len) : len; } +static void lockspace_kobj_release(struct kobject *k) +{ + struct dlm_ls *ls = container_of(k, struct dlm_ls, ls_kobj); + kfree(ls); +} + static struct sysfs_ops dlm_attr_ops = { .show = dlm_attr_show, .store = dlm_attr_store, @@ -151,6 +162,7 @@ static struct sysfs_ops dlm_attr_ops = { static struct kobj_type dlm_ktype = { .default_attrs = dlm_attrs, .sysfs_ops = &dlm_attr_ops, + .release = lockspace_kobj_release, }; static struct kset dlm_kset = { @@ -678,7 +690,7 @@ static int release_lockspace(struct dlm_ls *ls, int force) dlm_clear_members_gone(ls); kfree(ls->ls_node_array); kobject_unregister(&ls->ls_kobj); - kfree(ls); + /* The ls structure will be freed when the kobject is done with */ mutex_lock(&ls_lock); ls_count--; diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c index ed35a9712fa15ae8a2c87e5a0c5405b3a162a835..136175a693321300743e02a7dd1f663e3ff41c4d 100644 --- a/fs/ecryptfs/crypto.c +++ b/fs/ecryptfs/crypto.c @@ -94,25 +94,53 @@ static int ecryptfs_calculate_md5(char *dst, struct ecryptfs_crypt_stat *crypt_stat, char *src, int len) { - int rc = 0; struct scatterlist sg; + struct hash_desc desc = { + .tfm = crypt_stat->hash_tfm, + .flags = CRYPTO_TFM_REQ_MAY_SLEEP + }; + int rc = 0; - mutex_lock(&crypt_stat->cs_md5_tfm_mutex); + mutex_lock(&crypt_stat->cs_hash_tfm_mutex); sg_init_one(&sg, (u8 *)src, len); - if (!crypt_stat->md5_tfm) { - crypt_stat->md5_tfm = - crypto_alloc_tfm("md5", CRYPTO_TFM_REQ_MAY_SLEEP); - if (!crypt_stat->md5_tfm) { - rc = -ENOMEM; + if (!desc.tfm) { + desc.tfm = crypto_alloc_hash(ECRYPTFS_DEFAULT_HASH, 0, + CRYPTO_ALG_ASYNC); + if (IS_ERR(desc.tfm)) { + rc = PTR_ERR(desc.tfm); ecryptfs_printk(KERN_ERR, "Error attempting to " - "allocate crypto context\n"); + "allocate crypto context; rc = [%d]\n", + rc); goto out; } + crypt_stat->hash_tfm = desc.tfm; } - crypto_digest_init(crypt_stat->md5_tfm); - crypto_digest_update(crypt_stat->md5_tfm, &sg, 1); - crypto_digest_final(crypt_stat->md5_tfm, dst); - mutex_unlock(&crypt_stat->cs_md5_tfm_mutex); + crypto_hash_init(&desc); + crypto_hash_update(&desc, &sg, len); + crypto_hash_final(&desc, dst); + mutex_unlock(&crypt_stat->cs_hash_tfm_mutex); +out: + return rc; +} + +int ecryptfs_crypto_api_algify_cipher_name(char **algified_name, + char *cipher_name, + char *chaining_modifier) +{ + int cipher_name_len = strlen(cipher_name); + int chaining_modifier_len = strlen(chaining_modifier); + int algified_name_len; + int rc; + + algified_name_len = (chaining_modifier_len + cipher_name_len + 3); + (*algified_name) = kmalloc(algified_name_len, GFP_KERNEL); + if (!(*algified_name)) { + rc = -ENOMEM; + goto out; + } + snprintf((*algified_name), algified_name_len, "%s(%s)", + chaining_modifier, cipher_name); + rc = 0; out: return rc; } @@ -178,7 +206,7 @@ ecryptfs_init_crypt_stat(struct ecryptfs_crypt_stat *crypt_stat) memset((void *)crypt_stat, 0, sizeof(struct ecryptfs_crypt_stat)); mutex_init(&crypt_stat->cs_mutex); mutex_init(&crypt_stat->cs_tfm_mutex); - mutex_init(&crypt_stat->cs_md5_tfm_mutex); + mutex_init(&crypt_stat->cs_hash_tfm_mutex); ECRYPTFS_SET_FLAG(crypt_stat->flags, ECRYPTFS_STRUCT_INITIALIZED); } @@ -191,9 +219,9 @@ ecryptfs_init_crypt_stat(struct ecryptfs_crypt_stat *crypt_stat) void ecryptfs_destruct_crypt_stat(struct ecryptfs_crypt_stat *crypt_stat) { if (crypt_stat->tfm) - crypto_free_tfm(crypt_stat->tfm); - if (crypt_stat->md5_tfm) - crypto_free_tfm(crypt_stat->md5_tfm); + crypto_free_blkcipher(crypt_stat->tfm); + if (crypt_stat->hash_tfm) + crypto_free_hash(crypt_stat->hash_tfm); memset(crypt_stat, 0, sizeof(struct ecryptfs_crypt_stat)); } @@ -203,7 +231,7 @@ void ecryptfs_destruct_mount_crypt_stat( if (mount_crypt_stat->global_auth_tok_key) key_put(mount_crypt_stat->global_auth_tok_key); if (mount_crypt_stat->global_key_tfm) - crypto_free_tfm(mount_crypt_stat->global_key_tfm); + crypto_free_blkcipher(mount_crypt_stat->global_key_tfm); memset(mount_crypt_stat, 0, sizeof(struct ecryptfs_mount_crypt_stat)); } @@ -269,6 +297,11 @@ static int encrypt_scatterlist(struct ecryptfs_crypt_stat *crypt_stat, struct scatterlist *src_sg, int size, unsigned char *iv) { + struct blkcipher_desc desc = { + .tfm = crypt_stat->tfm, + .info = iv, + .flags = CRYPTO_TFM_REQ_MAY_SLEEP + }; int rc = 0; BUG_ON(!crypt_stat || !crypt_stat->tfm @@ -282,8 +315,8 @@ static int encrypt_scatterlist(struct ecryptfs_crypt_stat *crypt_stat, } /* Consider doing this once, when the file is opened */ mutex_lock(&crypt_stat->cs_tfm_mutex); - rc = crypto_cipher_setkey(crypt_stat->tfm, crypt_stat->key, - crypt_stat->key_size); + rc = crypto_blkcipher_setkey(crypt_stat->tfm, crypt_stat->key, + crypt_stat->key_size); if (rc) { ecryptfs_printk(KERN_ERR, "Error setting key; rc = [%d]\n", rc); @@ -292,7 +325,7 @@ static int encrypt_scatterlist(struct ecryptfs_crypt_stat *crypt_stat, goto out; } ecryptfs_printk(KERN_DEBUG, "Encrypting [%d] bytes.\n", size); - crypto_cipher_encrypt_iv(crypt_stat->tfm, dest_sg, src_sg, size, iv); + crypto_blkcipher_encrypt_iv(&desc, dest_sg, src_sg, size); mutex_unlock(&crypt_stat->cs_tfm_mutex); out: return rc; @@ -675,12 +708,17 @@ static int decrypt_scatterlist(struct ecryptfs_crypt_stat *crypt_stat, struct scatterlist *src_sg, int size, unsigned char *iv) { + struct blkcipher_desc desc = { + .tfm = crypt_stat->tfm, + .info = iv, + .flags = CRYPTO_TFM_REQ_MAY_SLEEP + }; int rc = 0; /* Consider doing this once, when the file is opened */ mutex_lock(&crypt_stat->cs_tfm_mutex); - rc = crypto_cipher_setkey(crypt_stat->tfm, crypt_stat->key, - crypt_stat->key_size); + rc = crypto_blkcipher_setkey(crypt_stat->tfm, crypt_stat->key, + crypt_stat->key_size); if (rc) { ecryptfs_printk(KERN_ERR, "Error setting key; rc = [%d]\n", rc); @@ -689,8 +727,7 @@ static int decrypt_scatterlist(struct ecryptfs_crypt_stat *crypt_stat, goto out; } ecryptfs_printk(KERN_DEBUG, "Decrypting [%d] bytes.\n", size); - rc = crypto_cipher_decrypt_iv(crypt_stat->tfm, dest_sg, src_sg, size, - iv); + rc = crypto_blkcipher_decrypt_iv(&desc, dest_sg, src_sg, size); mutex_unlock(&crypt_stat->cs_tfm_mutex); if (rc) { ecryptfs_printk(KERN_ERR, "Error decrypting; rc = [%d]\n", @@ -759,6 +796,7 @@ ecryptfs_decrypt_page_offset(struct ecryptfs_crypt_stat *crypt_stat, */ int ecryptfs_init_crypt_ctx(struct ecryptfs_crypt_stat *crypt_stat) { + char *full_alg_name; int rc = -EINVAL; if (!crypt_stat->cipher) { @@ -775,16 +813,24 @@ int ecryptfs_init_crypt_ctx(struct ecryptfs_crypt_stat *crypt_stat) goto out; } mutex_lock(&crypt_stat->cs_tfm_mutex); - crypt_stat->tfm = crypto_alloc_tfm(crypt_stat->cipher, - ECRYPTFS_DEFAULT_CHAINING_MODE - | CRYPTO_TFM_REQ_WEAK_KEY); - mutex_unlock(&crypt_stat->cs_tfm_mutex); + rc = ecryptfs_crypto_api_algify_cipher_name(&full_alg_name, + crypt_stat->cipher, "cbc"); + if (rc) + goto out; + crypt_stat->tfm = crypto_alloc_blkcipher(full_alg_name, 0, + CRYPTO_ALG_ASYNC); + kfree(full_alg_name); if (!crypt_stat->tfm) { ecryptfs_printk(KERN_ERR, "cryptfs: init_crypt_ctx(): " "Error initializing cipher [%s]\n", crypt_stat->cipher); + mutex_unlock(&crypt_stat->cs_tfm_mutex); goto out; } + crypto_blkcipher_set_flags(crypt_stat->tfm, + (ECRYPTFS_DEFAULT_CHAINING_MODE + | CRYPTO_TFM_REQ_WEAK_KEY)); + mutex_unlock(&crypt_stat->cs_tfm_mutex); rc = 0; out: return rc; @@ -1145,28 +1191,28 @@ int ecryptfs_cipher_code_to_string(char *str, u16 cipher_code) int ecryptfs_read_header_region(char *data, struct dentry *dentry, struct vfsmount *mnt) { - struct file *file; + struct file *lower_file; mm_segment_t oldfs; int rc; - mnt = mntget(mnt); - file = dentry_open(dentry, mnt, O_RDONLY); - if (IS_ERR(file)) { - ecryptfs_printk(KERN_DEBUG, "Error opening file to " - "read header region\n"); - mntput(mnt); - rc = PTR_ERR(file); + if ((rc = ecryptfs_open_lower_file(&lower_file, dentry, mnt, + O_RDONLY))) { + printk(KERN_ERR + "Error opening lower_file to read header region\n"); goto out; } - file->f_pos = 0; + lower_file->f_pos = 0; oldfs = get_fs(); set_fs(get_ds()); /* For releases 0.1 and 0.2, all of the header information * fits in the first data extent-sized region. */ - rc = file->f_op->read(file, (char __user *)data, - ECRYPTFS_DEFAULT_EXTENT_SIZE, &file->f_pos); + rc = lower_file->f_op->read(lower_file, (char __user *)data, + ECRYPTFS_DEFAULT_EXTENT_SIZE, &lower_file->f_pos); set_fs(oldfs); - fput(file); + if ((rc = ecryptfs_close_lower_file(lower_file))) { + printk(KERN_ERR "Error closing lower_file\n"); + goto out; + } rc = 0; out: return rc; @@ -1573,84 +1619,52 @@ ecryptfs_decode_filename(struct ecryptfs_crypt_stat *crypt_stat, /** * ecryptfs_process_cipher - Perform cipher initialization. - * @tfm: Crypto context set by this function * @key_tfm: Crypto context for key material, set by this function - * @cipher_name: Name of the cipher. - * @key_size: Size of the key in bytes. + * @cipher_name: Name of the cipher + * @key_size: Size of the key in bytes * * Returns zero on success. Any crypto_tfm structs allocated here * should be released by other functions, such as on a superblock put * event, regardless of whether this function succeeds for fails. */ int -ecryptfs_process_cipher(struct crypto_tfm **tfm, struct crypto_tfm **key_tfm, - char *cipher_name, size_t key_size) +ecryptfs_process_cipher(struct crypto_blkcipher **key_tfm, char *cipher_name, + size_t *key_size) { char dummy_key[ECRYPTFS_MAX_KEY_BYTES]; + char *full_alg_name; int rc; - *tfm = *key_tfm = NULL; - if (key_size > ECRYPTFS_MAX_KEY_BYTES) { + *key_tfm = NULL; + if (*key_size > ECRYPTFS_MAX_KEY_BYTES) { rc = -EINVAL; printk(KERN_ERR "Requested key size is [%Zd] bytes; maximum " - "allowable is [%d]\n", key_size, ECRYPTFS_MAX_KEY_BYTES); + "allowable is [%d]\n", *key_size, ECRYPTFS_MAX_KEY_BYTES); goto out; } - *tfm = crypto_alloc_tfm(cipher_name, (ECRYPTFS_DEFAULT_CHAINING_MODE - | CRYPTO_TFM_REQ_WEAK_KEY)); - if (!(*tfm)) { - rc = -EINVAL; - printk(KERN_ERR "Unable to allocate crypto cipher with name " - "[%s]\n", cipher_name); + rc = ecryptfs_crypto_api_algify_cipher_name(&full_alg_name, cipher_name, + "ecb"); + if (rc) goto out; - } - *key_tfm = crypto_alloc_tfm(cipher_name, CRYPTO_TFM_REQ_WEAK_KEY); - if (!(*key_tfm)) { - rc = -EINVAL; + *key_tfm = crypto_alloc_blkcipher(full_alg_name, 0, CRYPTO_ALG_ASYNC); + kfree(full_alg_name); + if (IS_ERR(*key_tfm)) { + rc = PTR_ERR(*key_tfm); printk(KERN_ERR "Unable to allocate crypto cipher with name " - "[%s]\n", cipher_name); - goto out; - } - if (key_size < crypto_tfm_alg_min_keysize(*tfm)) { - rc = -EINVAL; - printk(KERN_ERR "Request key size is [%Zd]; minimum key size " - "supported by cipher [%s] is [%d]\n", key_size, - cipher_name, crypto_tfm_alg_min_keysize(*tfm)); - goto out; - } - if (key_size < crypto_tfm_alg_min_keysize(*key_tfm)) { - rc = -EINVAL; - printk(KERN_ERR "Request key size is [%Zd]; minimum key size " - "supported by cipher [%s] is [%d]\n", key_size, - cipher_name, crypto_tfm_alg_min_keysize(*key_tfm)); + "[%s]; rc = [%d]\n", cipher_name, rc); goto out; } - if (key_size > crypto_tfm_alg_max_keysize(*tfm)) { - rc = -EINVAL; - printk(KERN_ERR "Request key size is [%Zd]; maximum key size " - "supported by cipher [%s] is [%d]\n", key_size, - cipher_name, crypto_tfm_alg_min_keysize(*tfm)); - goto out; - } - if (key_size > crypto_tfm_alg_max_keysize(*key_tfm)) { - rc = -EINVAL; - printk(KERN_ERR "Request key size is [%Zd]; maximum key size " - "supported by cipher [%s] is [%d]\n", key_size, - cipher_name, crypto_tfm_alg_min_keysize(*key_tfm)); - goto out; - } - get_random_bytes(dummy_key, key_size); - rc = crypto_cipher_setkey(*tfm, dummy_key, key_size); - if (rc) { - printk(KERN_ERR "Error attempting to set key of size [%Zd] for " - "cipher [%s]; rc = [%d]\n", key_size, cipher_name, rc); - rc = -EINVAL; - goto out; + crypto_blkcipher_set_flags(*key_tfm, CRYPTO_TFM_REQ_WEAK_KEY); + if (*key_size == 0) { + struct blkcipher_alg *alg = crypto_blkcipher_alg(*key_tfm); + + *key_size = alg->max_keysize; } - rc = crypto_cipher_setkey(*key_tfm, dummy_key, key_size); + get_random_bytes(dummy_key, *key_size); + rc = crypto_blkcipher_setkey(*key_tfm, dummy_key, *key_size); if (rc) { printk(KERN_ERR "Error attempting to set key of size [%Zd] for " - "cipher [%s]; rc = [%d]\n", key_size, cipher_name, rc); + "cipher [%s]; rc = [%d]\n", *key_size, cipher_name, rc); rc = -EINVAL; goto out; } diff --git a/fs/ecryptfs/dentry.c b/fs/ecryptfs/dentry.c index f0d2a433242b58757f33483fec2a301410ce2aab..52d1e36dc746a54182c2a68bf8aad19b1e1b0dbc 100644 --- a/fs/ecryptfs/dentry.c +++ b/fs/ecryptfs/dentry.c @@ -24,6 +24,7 @@ #include #include +#include #include "ecryptfs_kernel.h" /** @@ -56,6 +57,12 @@ static int ecryptfs_d_revalidate(struct dentry *dentry, struct nameidata *nd) rc = lower_dentry->d_op->d_revalidate(lower_dentry, nd); nd->dentry = dentry_save; nd->mnt = vfsmount_save; + if (dentry->d_inode) { + struct inode *lower_inode = + ecryptfs_inode_to_lower(dentry->d_inode); + + ecryptfs_copy_attr_all(dentry->d_inode, lower_inode); + } out: return rc; } @@ -76,8 +83,13 @@ static void ecryptfs_d_release(struct dentry *dentry) if (ecryptfs_dentry_to_private(dentry)) kmem_cache_free(ecryptfs_dentry_info_cache, ecryptfs_dentry_to_private(dentry)); - if (lower_dentry) + if (lower_dentry) { + struct vfsmount *lower_mnt = + ecryptfs_dentry_to_lower_mnt(dentry); + + mntput(lower_mnt); dput(lower_dentry); + } return; } diff --git a/fs/ecryptfs/ecryptfs_kernel.h b/fs/ecryptfs/ecryptfs_kernel.h index 872c9958531a0cf649d18de01805f65fae7d277d..f992533d1692b7a47d58f0f004712adc22efb01c 100644 --- a/fs/ecryptfs/ecryptfs_kernel.h +++ b/fs/ecryptfs/ecryptfs_kernel.h @@ -175,6 +175,7 @@ ecryptfs_get_key_payload_data(struct key *key) #define ECRYPTFS_DEFAULT_CIPHER "aes" #define ECRYPTFS_DEFAULT_KEY_BYTES 16 #define ECRYPTFS_DEFAULT_CHAINING_MODE CRYPTO_TFM_MODE_CBC +#define ECRYPTFS_DEFAULT_HASH "md5" #define ECRYPTFS_TAG_3_PACKET_TYPE 0x8C #define ECRYPTFS_TAG_11_PACKET_TYPE 0xED #define MD5_DIGEST_SIZE 16 @@ -204,15 +205,15 @@ struct ecryptfs_crypt_stat { size_t extent_shift; unsigned int extent_mask; struct ecryptfs_mount_crypt_stat *mount_crypt_stat; - struct crypto_tfm *tfm; - struct crypto_tfm *md5_tfm; /* Crypto context for generating - * the initialization vectors */ + struct crypto_blkcipher *tfm; + struct crypto_hash *hash_tfm; /* Crypto context for generating + * the initialization vectors */ unsigned char cipher[ECRYPTFS_MAX_CIPHER_NAME_SIZE]; unsigned char key[ECRYPTFS_MAX_KEY_BYTES]; unsigned char root_iv[ECRYPTFS_MAX_IV_BYTES]; unsigned char keysigs[ECRYPTFS_MAX_NUM_KEYSIGS][ECRYPTFS_SIG_SIZE_HEX]; struct mutex cs_tfm_mutex; - struct mutex cs_md5_tfm_mutex; + struct mutex cs_hash_tfm_mutex; struct mutex cs_mutex; }; @@ -244,7 +245,7 @@ struct ecryptfs_mount_crypt_stat { struct ecryptfs_auth_tok *global_auth_tok; struct key *global_auth_tok_key; size_t global_default_cipher_key_size; - struct crypto_tfm *global_key_tfm; + struct crypto_blkcipher *global_key_tfm; struct mutex global_key_tfm_mutex; unsigned char global_default_cipher_name[ECRYPTFS_MAX_CIPHER_NAME_SIZE + 1]; @@ -425,6 +426,9 @@ void ecryptfs_destruct_crypt_stat(struct ecryptfs_crypt_stat *crypt_stat); void ecryptfs_destruct_mount_crypt_stat( struct ecryptfs_mount_crypt_stat *mount_crypt_stat); int ecryptfs_init_crypt_ctx(struct ecryptfs_crypt_stat *crypt_stat); +int ecryptfs_crypto_api_algify_cipher_name(char **algified_name, + char *cipher_name, + char *chaining_modifier); int ecryptfs_write_inode_size_to_header(struct file *lower_file, struct inode *lower_inode, struct inode *inode); @@ -473,10 +477,14 @@ ecryptfs_parse_packet_set(struct ecryptfs_crypt_stat *crypt_stat, unsigned char *src, struct dentry *ecryptfs_dentry); int ecryptfs_truncate(struct dentry *dentry, loff_t new_length); int -ecryptfs_process_cipher(struct crypto_tfm **tfm, struct crypto_tfm **key_tfm, - char *cipher_name, size_t key_size); +ecryptfs_process_cipher(struct crypto_blkcipher **key_tfm, char *cipher_name, + size_t *key_size); int ecryptfs_inode_test(struct inode *inode, void *candidate_lower_inode); int ecryptfs_inode_set(struct inode *inode, void *lower_inode); void ecryptfs_init_inode(struct inode *inode, struct inode *lower_inode); +int ecryptfs_open_lower_file(struct file **lower_file, + struct dentry *lower_dentry, + struct vfsmount *lower_mnt, int flags); +int ecryptfs_close_lower_file(struct file *lower_file); #endif /* #ifndef ECRYPTFS_KERNEL_H */ diff --git a/fs/ecryptfs/file.c b/fs/ecryptfs/file.c index c8550c9f9cd277d43df40b966fb5e47930597cb4..a92ef05eff8f3d1ba52bdf481d14c728f9591eb1 100644 --- a/fs/ecryptfs/file.c +++ b/fs/ecryptfs/file.c @@ -198,6 +198,33 @@ static int ecryptfs_readdir(struct file *file, void *dirent, filldir_t filldir) struct kmem_cache *ecryptfs_file_info_cache; +int ecryptfs_open_lower_file(struct file **lower_file, + struct dentry *lower_dentry, + struct vfsmount *lower_mnt, int flags) +{ + int rc = 0; + + dget(lower_dentry); + mntget(lower_mnt); + *lower_file = dentry_open(lower_dentry, lower_mnt, flags); + if (IS_ERR(*lower_file)) { + printk(KERN_ERR "Error opening lower file for lower_dentry " + "[0x%p], lower_mnt [0x%p], and flags [0x%x]\n", + lower_dentry, lower_mnt, flags); + rc = PTR_ERR(*lower_file); + *lower_file = NULL; + goto out; + } +out: + return rc; +} + +int ecryptfs_close_lower_file(struct file *lower_file) +{ + fput(lower_file); + return 0; +} + /** * ecryptfs_open * @inode: inode speciying file to open @@ -244,19 +271,15 @@ static int ecryptfs_open(struct inode *inode, struct file *file) ECRYPTFS_SET_FLAG(crypt_stat->flags, ECRYPTFS_ENCRYPTED); } mutex_unlock(&crypt_stat->cs_mutex); - /* This mntget & dget is undone via fput when the file is released */ - dget(lower_dentry); lower_flags = file->f_flags; if ((lower_flags & O_ACCMODE) == O_WRONLY) lower_flags = (lower_flags & O_ACCMODE) | O_RDWR; if (file->f_flags & O_APPEND) lower_flags &= ~O_APPEND; lower_mnt = ecryptfs_dentry_to_lower_mnt(ecryptfs_dentry); - mntget(lower_mnt); /* Corresponding fput() in ecryptfs_release() */ - lower_file = dentry_open(lower_dentry, lower_mnt, lower_flags); - if (IS_ERR(lower_file)) { - rc = PTR_ERR(lower_file); + if ((rc = ecryptfs_open_lower_file(&lower_file, lower_dentry, lower_mnt, + lower_flags))) { ecryptfs_printk(KERN_ERR, "Error opening lower file\n"); goto out_puts; } @@ -341,11 +364,16 @@ static int ecryptfs_release(struct inode *inode, struct file *file) struct file *lower_file = ecryptfs_file_to_lower(file); struct ecryptfs_file_info *file_info = ecryptfs_file_to_private(file); struct inode *lower_inode = ecryptfs_inode_to_lower(inode); + int rc; - fput(lower_file); + if ((rc = ecryptfs_close_lower_file(lower_file))) { + printk(KERN_ERR "Error closing lower_file\n"); + goto out; + } inode->i_blocks = lower_inode->i_blocks; kmem_cache_free(ecryptfs_file_info_cache, file_info); - return 0; +out: + return rc; } static int diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c index efdd2b7b62d707da7d7fdba901d5cc4331be0e54..dfcc68484f47068ccb3d256283cfea67857518f6 100644 --- a/fs/ecryptfs/inode.c +++ b/fs/ecryptfs/inode.c @@ -231,7 +231,6 @@ static int ecryptfs_initialize_file(struct dentry *ecryptfs_dentry) int lower_flags; struct ecryptfs_crypt_stat *crypt_stat; struct dentry *lower_dentry; - struct dentry *tlower_dentry = NULL; struct file *lower_file; struct inode *inode, *lower_inode; struct vfsmount *lower_mnt; @@ -241,30 +240,19 @@ static int ecryptfs_initialize_file(struct dentry *ecryptfs_dentry) lower_dentry->d_name.name); inode = ecryptfs_dentry->d_inode; crypt_stat = &ecryptfs_inode_to_private(inode)->crypt_stat; - tlower_dentry = dget(lower_dentry); - if (!tlower_dentry) { - rc = -ENOMEM; - ecryptfs_printk(KERN_ERR, "Error dget'ing lower_dentry\n"); - goto out; - } lower_flags = ((O_CREAT | O_WRONLY | O_TRUNC) & O_ACCMODE) | O_RDWR; #if BITS_PER_LONG != 32 lower_flags |= O_LARGEFILE; #endif lower_mnt = ecryptfs_dentry_to_lower_mnt(ecryptfs_dentry); - mntget(lower_mnt); /* Corresponding fput() at end of this function */ - lower_file = dentry_open(tlower_dentry, lower_mnt, lower_flags); - if (IS_ERR(lower_file)) { - rc = PTR_ERR(lower_file); + if ((rc = ecryptfs_open_lower_file(&lower_file, lower_dentry, lower_mnt, + lower_flags))) { ecryptfs_printk(KERN_ERR, "Error opening dentry; rc = [%i]\n", rc); goto out; } - /* fput(lower_file) should handle the puts if we do this */ - lower_file->f_dentry = tlower_dentry; - lower_file->f_vfsmnt = lower_mnt; - lower_inode = tlower_dentry->d_inode; + lower_inode = lower_dentry->d_inode; if (S_ISDIR(ecryptfs_dentry->d_inode->i_mode)) { ecryptfs_printk(KERN_DEBUG, "This is a directory\n"); ECRYPTFS_CLEAR_FLAG(crypt_stat->flags, ECRYPTFS_ENCRYPTED); @@ -285,7 +273,8 @@ static int ecryptfs_initialize_file(struct dentry *ecryptfs_dentry) } rc = grow_file(ecryptfs_dentry, lower_file, inode, lower_inode); out_fput: - fput(lower_file); + if ((rc = ecryptfs_close_lower_file(lower_file))) + printk(KERN_ERR "Error closing lower_file\n"); out: return rc; } @@ -336,7 +325,6 @@ static struct dentry *ecryptfs_lookup(struct inode *dir, struct dentry *dentry, struct dentry *lower_dir_dentry; struct dentry *lower_dentry; struct vfsmount *lower_mnt; - struct dentry *tlower_dentry = NULL; char *encoded_name; unsigned int encoded_namelen; struct ecryptfs_crypt_stat *crypt_stat = NULL; @@ -347,27 +335,32 @@ static struct dentry *ecryptfs_lookup(struct inode *dir, struct dentry *dentry, lower_dir_dentry = ecryptfs_dentry_to_lower(dentry->d_parent); dentry->d_op = &ecryptfs_dops; if ((dentry->d_name.len == 1 && !strcmp(dentry->d_name.name, ".")) - || (dentry->d_name.len == 2 && !strcmp(dentry->d_name.name, ".."))) - goto out_drop; + || (dentry->d_name.len == 2 + && !strcmp(dentry->d_name.name, ".."))) { + d_drop(dentry); + goto out; + } encoded_namelen = ecryptfs_encode_filename(crypt_stat, dentry->d_name.name, dentry->d_name.len, &encoded_name); if (encoded_namelen < 0) { rc = encoded_namelen; - goto out_drop; + d_drop(dentry); + goto out; } ecryptfs_printk(KERN_DEBUG, "encoded_name = [%s]; encoded_namelen " "= [%d]\n", encoded_name, encoded_namelen); lower_dentry = lookup_one_len(encoded_name, lower_dir_dentry, encoded_namelen - 1); kfree(encoded_name); - lower_mnt = mntget(ecryptfs_dentry_to_lower_mnt(dentry->d_parent)); if (IS_ERR(lower_dentry)) { ecryptfs_printk(KERN_ERR, "ERR from lower_dentry\n"); rc = PTR_ERR(lower_dentry); - goto out_drop; + d_drop(dentry); + goto out; } + lower_mnt = mntget(ecryptfs_dentry_to_lower_mnt(dentry->d_parent)); ecryptfs_printk(KERN_DEBUG, "lower_dentry = [%p]; lower_dentry->" "d_name.name = [%s]\n", lower_dentry, lower_dentry->d_name.name); @@ -408,12 +401,6 @@ static struct dentry *ecryptfs_lookup(struct inode *dir, struct dentry *dentry, "as we *think* we are about to unlink\n"); goto out; } - tlower_dentry = dget(lower_dentry); - if (!tlower_dentry || IS_ERR(tlower_dentry)) { - rc = -ENOMEM; - ecryptfs_printk(KERN_ERR, "Cannot dget lower_dentry\n"); - goto out_dput; - } /* Released in this function */ page_virt = (char *)kmem_cache_alloc(ecryptfs_header_cache_2, @@ -425,7 +412,7 @@ static struct dentry *ecryptfs_lookup(struct inode *dir, struct dentry *dentry, goto out_dput; } memset(page_virt, 0, PAGE_CACHE_SIZE); - rc = ecryptfs_read_header_region(page_virt, tlower_dentry, nd->mnt); + rc = ecryptfs_read_header_region(page_virt, lower_dentry, nd->mnt); crypt_stat = &ecryptfs_inode_to_private(dentry->d_inode)->crypt_stat; if (!ECRYPTFS_CHECK_FLAG(crypt_stat->flags, ECRYPTFS_POLICY_APPLIED)) ecryptfs_set_default_sizes(crypt_stat); @@ -448,9 +435,6 @@ static struct dentry *ecryptfs_lookup(struct inode *dir, struct dentry *dentry, out_dput: dput(lower_dentry); - if (tlower_dentry) - dput(tlower_dentry); -out_drop: d_drop(dentry); out: return ERR_PTR(rc); @@ -486,8 +470,9 @@ static int ecryptfs_link(struct dentry *old_dentry, struct inode *dir, unlock_dir(lower_dir_dentry); dput(lower_new_dentry); dput(lower_old_dentry); - if (!new_dentry->d_inode) - d_drop(new_dentry); + d_drop(lower_old_dentry); + d_drop(new_dentry); + d_drop(old_dentry); return rc; } @@ -500,7 +485,7 @@ static int ecryptfs_unlink(struct inode *dir, struct dentry *dentry) lock_parent(lower_dentry); rc = vfs_unlink(lower_dir_inode, lower_dentry); if (rc) { - ecryptfs_printk(KERN_ERR, "Error in vfs_unlink\n"); + printk(KERN_ERR "Error in vfs_unlink; rc = [%d]\n", rc); goto out_unlock; } ecryptfs_copy_attr_times(dir, lower_dir_inode); @@ -576,41 +561,24 @@ static int ecryptfs_mkdir(struct inode *dir, struct dentry *dentry, int mode) static int ecryptfs_rmdir(struct inode *dir, struct dentry *dentry) { - int rc = 0; - struct dentry *tdentry = NULL; struct dentry *lower_dentry; - struct dentry *tlower_dentry = NULL; struct dentry *lower_dir_dentry; + int rc; lower_dentry = ecryptfs_dentry_to_lower(dentry); - if (!(tdentry = dget(dentry))) { - rc = -EINVAL; - ecryptfs_printk(KERN_ERR, "Error dget'ing dentry [%p]\n", - dentry); - goto out; - } + dget(dentry); lower_dir_dentry = lock_parent(lower_dentry); - if (!(tlower_dentry = dget(lower_dentry))) { - rc = -EINVAL; - ecryptfs_printk(KERN_ERR, "Error dget'ing lower_dentry " - "[%p]\n", lower_dentry); - goto out; - } + dget(lower_dentry); rc = vfs_rmdir(lower_dir_dentry->d_inode, lower_dentry); - if (!rc) { - d_delete(tlower_dentry); - tlower_dentry = NULL; - } + dput(lower_dentry); + if (!rc) + d_delete(lower_dentry); ecryptfs_copy_attr_times(dir, lower_dir_dentry->d_inode); dir->i_nlink = lower_dir_dentry->d_inode->i_nlink; unlock_dir(lower_dir_dentry); if (!rc) d_drop(dentry); -out: - if (tdentry) - dput(tdentry); - if (tlower_dentry) - dput(tlower_dentry); + dput(dentry); return rc; } @@ -663,6 +631,8 @@ ecryptfs_rename(struct inode *old_dir, struct dentry *old_dentry, ecryptfs_copy_attr_all(old_dir, lower_old_dir_dentry->d_inode); out_lock: unlock_rename(lower_old_dir_dentry, lower_new_dir_dentry); + dput(lower_new_dentry->d_parent); + dput(lower_old_dentry->d_parent); dput(lower_new_dentry); dput(lower_old_dentry); return rc; @@ -832,12 +802,11 @@ int ecryptfs_truncate(struct dentry *dentry, loff_t new_length) } lower_dentry = ecryptfs_dentry_to_lower(dentry); /* This dget & mntget is released through fput at out_fput: */ - dget(lower_dentry); lower_mnt = ecryptfs_dentry_to_lower_mnt(dentry); - mntget(lower_mnt); - lower_file = dentry_open(lower_dentry, lower_mnt, O_RDWR); - if (unlikely(IS_ERR(lower_file))) { - rc = PTR_ERR(lower_file); + if ((rc = ecryptfs_open_lower_file(&lower_file, lower_dentry, lower_mnt, + O_RDWR))) { + ecryptfs_printk(KERN_ERR, + "Error opening dentry; rc = [%i]\n", rc); goto out_free; } ecryptfs_set_file_lower(&fake_ecryptfs_file, lower_file); @@ -879,7 +848,8 @@ int ecryptfs_truncate(struct dentry *dentry, loff_t new_length) = CURRENT_TIME; mark_inode_dirty_sync(inode); out_fput: - fput(lower_file); + if ((rc = ecryptfs_close_lower_file(lower_file))) + printk(KERN_ERR "Error closing lower_file\n"); out_free: if (ecryptfs_file_to_private(&fake_ecryptfs_file)) kmem_cache_free(ecryptfs_file_info_cache, diff --git a/fs/ecryptfs/keystore.c b/fs/ecryptfs/keystore.c index ba454785a0c5864c6878041980829cfeda477a82..c3746f56d1627ab2246d5086731103353f9537d3 100644 --- a/fs/ecryptfs/keystore.c +++ b/fs/ecryptfs/keystore.c @@ -458,14 +458,16 @@ parse_tag_11_packet(unsigned char *data, unsigned char *contents, static int decrypt_session_key(struct ecryptfs_auth_tok *auth_tok, struct ecryptfs_crypt_stat *crypt_stat) { - int rc = 0; struct ecryptfs_password *password_s_ptr; - struct crypto_tfm *tfm = NULL; struct scatterlist src_sg[2], dst_sg[2]; struct mutex *tfm_mutex = NULL; /* TODO: Use virt_to_scatterlist for these */ char *encrypted_session_key; char *session_key; + struct blkcipher_desc desc = { + .flags = CRYPTO_TFM_REQ_MAY_SLEEP + }; + int rc = 0; password_s_ptr = &auth_tok->token.password; if (ECRYPTFS_CHECK_FLAG(password_s_ptr->flags, @@ -482,30 +484,37 @@ static int decrypt_session_key(struct ecryptfs_auth_tok *auth_tok, if (!strcmp(crypt_stat->cipher, crypt_stat->mount_crypt_stat->global_default_cipher_name) && crypt_stat->mount_crypt_stat->global_key_tfm) { - tfm = crypt_stat->mount_crypt_stat->global_key_tfm; + desc.tfm = crypt_stat->mount_crypt_stat->global_key_tfm; tfm_mutex = &crypt_stat->mount_crypt_stat->global_key_tfm_mutex; } else { - tfm = crypto_alloc_tfm(crypt_stat->cipher, - CRYPTO_TFM_REQ_WEAK_KEY); - if (!tfm) { - printk(KERN_ERR "Error allocating crypto context\n"); - rc = -ENOMEM; + char *full_alg_name; + + rc = ecryptfs_crypto_api_algify_cipher_name(&full_alg_name, + crypt_stat->cipher, + "ecb"); + if (rc) + goto out; + desc.tfm = crypto_alloc_blkcipher(full_alg_name, 0, + CRYPTO_ALG_ASYNC); + kfree(full_alg_name); + if (IS_ERR(desc.tfm)) { + rc = PTR_ERR(desc.tfm); + printk(KERN_ERR "Error allocating crypto context; " + "rc = [%d]\n", rc); goto out; } - } - if (password_s_ptr->session_key_encryption_key_bytes - < crypto_tfm_alg_min_keysize(tfm)) { - printk(KERN_WARNING "Session key encryption key is [%d] bytes; " - "minimum keysize for selected cipher is [%d] bytes.\n", - password_s_ptr->session_key_encryption_key_bytes, - crypto_tfm_alg_min_keysize(tfm)); - rc = -EINVAL; - goto out; + crypto_blkcipher_set_flags(desc.tfm, CRYPTO_TFM_REQ_WEAK_KEY); } if (tfm_mutex) mutex_lock(tfm_mutex); - crypto_cipher_setkey(tfm, password_s_ptr->session_key_encryption_key, - crypt_stat->key_size); + rc = crypto_blkcipher_setkey(desc.tfm, + password_s_ptr->session_key_encryption_key, + crypt_stat->key_size); + if (rc < 0) { + printk(KERN_ERR "Error setting key for crypto context\n"); + rc = -EINVAL; + goto out_free_tfm; + } /* TODO: virt_to_scatterlist */ encrypted_session_key = (char *)__get_free_page(GFP_KERNEL); if (!encrypted_session_key) { @@ -531,9 +540,12 @@ static int decrypt_session_key(struct ecryptfs_auth_tok *auth_tok, auth_tok->session_key.decrypted_key_size = auth_tok->session_key.encrypted_key_size; dst_sg[0].length = auth_tok->session_key.encrypted_key_size; - /* TODO: Handle error condition */ - crypto_cipher_decrypt(tfm, dst_sg, src_sg, - auth_tok->session_key.encrypted_key_size); + rc = crypto_blkcipher_decrypt(&desc, dst_sg, src_sg, + auth_tok->session_key.encrypted_key_size); + if (rc) { + printk(KERN_ERR "Error decrypting; rc = [%d]\n", rc); + goto out_free_memory; + } auth_tok->session_key.decrypted_key_size = auth_tok->session_key.encrypted_key_size; memcpy(auth_tok->session_key.decrypted_key, session_key, @@ -546,6 +558,7 @@ static int decrypt_session_key(struct ecryptfs_auth_tok *auth_tok, if (ecryptfs_verbosity > 0) ecryptfs_dump_hex(crypt_stat->key, crypt_stat->key_size); +out_free_memory: memset(encrypted_session_key, 0, PAGE_CACHE_SIZE); free_page((unsigned long)encrypted_session_key); memset(session_key, 0, PAGE_CACHE_SIZE); @@ -554,7 +567,7 @@ static int decrypt_session_key(struct ecryptfs_auth_tok *auth_tok, if (tfm_mutex) mutex_unlock(tfm_mutex); else - crypto_free_tfm(tfm); + crypto_free_blkcipher(desc.tfm); out: return rc; } @@ -803,19 +816,21 @@ write_tag_3_packet(char *dest, size_t max, struct ecryptfs_auth_tok *auth_tok, struct ecryptfs_crypt_stat *crypt_stat, struct ecryptfs_key_record *key_rec, size_t *packet_size) { - int rc = 0; - size_t i; size_t signature_is_valid = 0; size_t encrypted_session_key_valid = 0; char session_key_encryption_key[ECRYPTFS_MAX_KEY_BYTES]; struct scatterlist dest_sg[2]; struct scatterlist src_sg[2]; - struct crypto_tfm *tfm = NULL; struct mutex *tfm_mutex = NULL; size_t key_rec_size; size_t packet_size_length; size_t cipher_code; + struct blkcipher_desc desc = { + .tfm = NULL, + .flags = CRYPTO_TFM_REQ_MAY_SLEEP + }; + int rc = 0; (*packet_size) = 0; /* Check for a valid signature on the auth_tok */ @@ -882,33 +897,48 @@ write_tag_3_packet(char *dest, size_t max, struct ecryptfs_auth_tok *auth_tok, if (!strcmp(crypt_stat->cipher, crypt_stat->mount_crypt_stat->global_default_cipher_name) && crypt_stat->mount_crypt_stat->global_key_tfm) { - tfm = crypt_stat->mount_crypt_stat->global_key_tfm; + desc.tfm = crypt_stat->mount_crypt_stat->global_key_tfm; tfm_mutex = &crypt_stat->mount_crypt_stat->global_key_tfm_mutex; - } else - tfm = crypto_alloc_tfm(crypt_stat->cipher, 0); - if (!tfm) { - ecryptfs_printk(KERN_ERR, "Could not initialize crypto " - "context for cipher [%s]\n", - crypt_stat->cipher); - rc = -EINVAL; - goto out; + } else { + char *full_alg_name; + + rc = ecryptfs_crypto_api_algify_cipher_name(&full_alg_name, + crypt_stat->cipher, + "ecb"); + if (rc) + goto out; + desc.tfm = crypto_alloc_blkcipher(full_alg_name, 0, + CRYPTO_ALG_ASYNC); + kfree(full_alg_name); + if (IS_ERR(desc.tfm)) { + rc = PTR_ERR(desc.tfm); + ecryptfs_printk(KERN_ERR, "Could not initialize crypto " + "context for cipher [%s]; rc = [%d]\n", + crypt_stat->cipher, rc); + goto out; + } + crypto_blkcipher_set_flags(desc.tfm, CRYPTO_TFM_REQ_WEAK_KEY); } if (tfm_mutex) mutex_lock(tfm_mutex); - rc = crypto_cipher_setkey(tfm, session_key_encryption_key, - crypt_stat->key_size); + rc = crypto_blkcipher_setkey(desc.tfm, session_key_encryption_key, + crypt_stat->key_size); if (rc < 0) { if (tfm_mutex) mutex_unlock(tfm_mutex); ecryptfs_printk(KERN_ERR, "Error setting key for crypto " - "context\n"); + "context; rc = [%d]\n", rc); goto out; } rc = 0; ecryptfs_printk(KERN_DEBUG, "Encrypting [%d] bytes of the key\n", crypt_stat->key_size); - crypto_cipher_encrypt(tfm, dest_sg, src_sg, - (*key_rec).enc_key_size); + rc = crypto_blkcipher_encrypt(&desc, dest_sg, src_sg, + (*key_rec).enc_key_size); + if (rc) { + printk(KERN_ERR "Error encrypting; rc = [%d]\n", rc); + goto out; + } if (tfm_mutex) mutex_unlock(tfm_mutex); ecryptfs_printk(KERN_DEBUG, "This should be the encrypted key:\n"); @@ -971,8 +1001,8 @@ write_tag_3_packet(char *dest, size_t max, struct ecryptfs_auth_tok *auth_tok, (*key_rec).enc_key_size); (*packet_size) += (*key_rec).enc_key_size; out: - if (tfm && !tfm_mutex) - crypto_free_tfm(tfm); + if (desc.tfm && !tfm_mutex) + crypto_free_blkcipher(desc.tfm); if (rc) (*packet_size) = 0; return rc; diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c index 5938a232d11bd3e3feed0ed01ae3ba5a04918c7f..a78d87d14bafb2256313753cc8aeaeeb6c0b381f 100644 --- a/fs/ecryptfs/main.c +++ b/fs/ecryptfs/main.c @@ -208,7 +208,6 @@ static int ecryptfs_parse_options(struct super_block *sb, char *options) char *cipher_name_dst; char *cipher_name_src; char *cipher_key_bytes_src; - struct crypto_tfm *tmp_tfm; int cipher_name_len; if (!options) { @@ -305,25 +304,19 @@ static int ecryptfs_parse_options(struct super_block *sb, char *options) = '\0'; } if (!cipher_key_bytes_set) { - mount_crypt_stat->global_default_cipher_key_size = - ECRYPTFS_DEFAULT_KEY_BYTES; - ecryptfs_printk(KERN_DEBUG, "Cipher key size was not " - "specified. Defaulting to [%d]\n", - mount_crypt_stat-> - global_default_cipher_key_size); + mount_crypt_stat->global_default_cipher_key_size = 0; } rc = ecryptfs_process_cipher( - &tmp_tfm, &mount_crypt_stat->global_key_tfm, mount_crypt_stat->global_default_cipher_name, - mount_crypt_stat->global_default_cipher_key_size); - if (tmp_tfm) - crypto_free_tfm(tmp_tfm); + &mount_crypt_stat->global_default_cipher_key_size); if (rc) { printk(KERN_ERR "Error attempting to initialize cipher [%s] " "with key size [%Zd] bytes; rc = [%d]\n", mount_crypt_stat->global_default_cipher_name, mount_crypt_stat->global_default_cipher_key_size, rc); + mount_crypt_stat->global_key_tfm = NULL; + mount_crypt_stat->global_auth_tok_key = NULL; rc = -EINVAL; goto out; } diff --git a/fs/ecryptfs/super.c b/fs/ecryptfs/super.c index c337c0410fb14b890f2932682355ed1b4baa273c..825757ae48676d6a488f64413316a7429b55fbbc 100644 --- a/fs/ecryptfs/super.c +++ b/fs/ecryptfs/super.c @@ -137,23 +137,6 @@ static void ecryptfs_clear_inode(struct inode *inode) iput(ecryptfs_inode_to_lower(inode)); } -/** - * ecryptfs_umount_begin - * - * Called in do_umount(). - */ -static void ecryptfs_umount_begin(struct vfsmount *vfsmnt, int flags) -{ - struct vfsmount *lower_mnt = - ecryptfs_dentry_to_lower_mnt(vfsmnt->mnt_sb->s_root); - struct super_block *lower_sb; - - mntput(lower_mnt); - lower_sb = lower_mnt->mnt_sb; - if (lower_sb->s_op->umount_begin) - lower_sb->s_op->umount_begin(lower_mnt, flags); -} - /** * ecryptfs_show_options * @@ -193,6 +176,5 @@ struct super_operations ecryptfs_sops = { .statfs = ecryptfs_statfs, .remount_fs = NULL, .clear_inode = ecryptfs_clear_inode, - .umount_begin = ecryptfs_umount_begin, .show_options = ecryptfs_show_options }; diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c index 1e9578052cd35b3cba19c87f5ab8f948d057452d..4fe49c3661b286990b76b2bc939325804565f9b6 100644 --- a/fs/ext4/resize.c +++ b/fs/ext4/resize.c @@ -69,44 +69,49 @@ static int verify_group_input(struct super_block *sb, else if (outside(input->block_bitmap, start, end)) ext4_warning(sb, __FUNCTION__, "Block bitmap not in group (block %llu)", - input->block_bitmap); + (unsigned long long)input->block_bitmap); else if (outside(input->inode_bitmap, start, end)) ext4_warning(sb, __FUNCTION__, "Inode bitmap not in group (block %llu)", - input->inode_bitmap); + (unsigned long long)input->inode_bitmap); else if (outside(input->inode_table, start, end) || outside(itend - 1, start, end)) ext4_warning(sb, __FUNCTION__, "Inode table not in group (blocks %llu-%llu)", - input->inode_table, itend - 1); + (unsigned long long)input->inode_table, itend - 1); else if (input->inode_bitmap == input->block_bitmap) ext4_warning(sb, __FUNCTION__, "Block bitmap same as inode bitmap (%llu)", - input->block_bitmap); + (unsigned long long)input->block_bitmap); else if (inside(input->block_bitmap, input->inode_table, itend)) ext4_warning(sb, __FUNCTION__, "Block bitmap (%llu) in inode table (%llu-%llu)", - input->block_bitmap, input->inode_table, itend-1); + (unsigned long long)input->block_bitmap, + (unsigned long long)input->inode_table, itend - 1); else if (inside(input->inode_bitmap, input->inode_table, itend)) ext4_warning(sb, __FUNCTION__, "Inode bitmap (%llu) in inode table (%llu-%llu)", - input->inode_bitmap, input->inode_table, itend-1); + (unsigned long long)input->inode_bitmap, + (unsigned long long)input->inode_table, itend - 1); else if (inside(input->block_bitmap, start, metaend)) ext4_warning(sb, __FUNCTION__, "Block bitmap (%llu) in GDT table" " (%llu-%llu)", - input->block_bitmap, start, metaend - 1); + (unsigned long long)input->block_bitmap, + start, metaend - 1); else if (inside(input->inode_bitmap, start, metaend)) ext4_warning(sb, __FUNCTION__, "Inode bitmap (%llu) in GDT table" " (%llu-%llu)", - input->inode_bitmap, start, metaend - 1); + (unsigned long long)input->inode_bitmap, + start, metaend - 1); else if (inside(input->inode_table, start, metaend) || inside(itend - 1, start, metaend)) ext4_warning(sb, __FUNCTION__, "Inode table (%llu-%llu) overlaps" "GDT table (%llu-%llu)", - input->inode_table, itend - 1, start, metaend - 1); + (unsigned long long)input->inode_table, + itend - 1, start, metaend - 1); else err = 0; brelse(bh); diff --git a/fs/fat/file.c b/fs/fat/file.c index 8337451e7897abc70d00752795fade9816aee985..0aa813d944a67fec2e7955eadeb3e781b66915c9 100644 --- a/fs/fat/file.c +++ b/fs/fat/file.c @@ -303,7 +303,17 @@ void fat_truncate(struct inode *inode) fat_flush_inodes(inode->i_sb, inode, NULL); } +int fat_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) +{ + struct inode *inode = dentry->d_inode; + generic_fillattr(inode, stat); + stat->blksize = MSDOS_SB(inode->i_sb)->cluster_size; + return 0; +} +EXPORT_SYMBOL_GPL(fat_getattr); + struct inode_operations fat_file_inode_operations = { .truncate = fat_truncate, .setattr = fat_notify_change, + .getattr = fat_getattr, }; diff --git a/fs/fuse/file.c b/fs/fuse/file.c index 2bb5ace3882dd9e5bcdc6e92af17e5fce873365e..763a50daf1c0a7cc7c336a0d2ba99a64e7baeb1c 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -397,14 +397,14 @@ static int fuse_readpages(struct file *file, struct address_space *mapping, err = -EIO; if (is_bad_inode(inode)) - goto clean_pages_up; + goto out; data.file = file; data.inode = inode; data.req = fuse_get_req(fc); err = PTR_ERR(data.req); if (IS_ERR(data.req)) - goto clean_pages_up; + goto out; err = read_cache_pages(mapping, pages, fuse_readpages_fill, &data); if (!err) { @@ -413,10 +413,7 @@ static int fuse_readpages(struct file *file, struct address_space *mapping, else fuse_put_request(fc, data.req); } - return err; - -clean_pages_up: - put_pages_list(pages); +out: return err; } diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index 57c43ac47925dfd66ff39e3fa90f7662decaeb98..d470e5286ecd7715e0804a7fc54a6e34015c7559 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -157,6 +157,9 @@ struct inode *gfs2_inode_lookup(struct super_block *sb, struct gfs2_inum *inum, struct gfs2_glock *io_gl; int error; + if (!inode) + return ERR_PTR(-ENOBUFS); + if (inode->i_state & I_NEW) { struct gfs2_sbd *sdp = GFS2_SB(inode); umode_t mode = DT2IF(type); diff --git a/fs/gfs2/main.c b/fs/gfs2/main.c index 21508a13bb78d75312d2f018fa1b0a20163425b6..9889c1eacec186efe383f9c9801563123bb0511d 100644 --- a/fs/gfs2/main.c +++ b/fs/gfs2/main.c @@ -84,8 +84,8 @@ static int __init init_gfs2_fs(void) gfs2_inode_cachep = kmem_cache_create("gfs2_inode", sizeof(struct gfs2_inode), - 0, (SLAB_RECLAIM_ACCOUNT| - SLAB_PANIC|SLAB_MEM_SPREAD), + 0, SLAB_RECLAIM_ACCOUNT| + SLAB_MEM_SPREAD, gfs2_init_inode_once, NULL); if (!gfs2_inode_cachep) goto fail; diff --git a/fs/gfs2/ops_address.c b/fs/gfs2/ops_address.c index 8d5963c7e123bbcd1e85b59c1eee629634750ca6..015640b3f123fcde76a28195c1859577c38ef9b7 100644 --- a/fs/gfs2/ops_address.c +++ b/fs/gfs2/ops_address.c @@ -337,13 +337,6 @@ static int gfs2_readpages(struct file *file, struct address_space *mapping, out_noerror: ret = 0; out_unlock: - /* unlock all pages, we can't do any I/O right now */ - for (page_idx = 0; page_idx < nr_pages; page_idx++) { - struct page *page = list_entry(pages->prev, struct page, lru); - list_del(&page->lru); - unlock_page(page); - page_cache_release(page); - } if (do_unlock) gfs2_holder_uninit(&gh); goto out; diff --git a/fs/gfs2/ops_super.c b/fs/gfs2/ops_super.c index 06f06f7773d044f01ed58e5eaab893fc1051fc15..b47d9598c047e23324c5860cc9798e41d6ad72cb 100644 --- a/fs/gfs2/ops_super.c +++ b/fs/gfs2/ops_super.c @@ -138,16 +138,27 @@ static void gfs2_put_super(struct super_block *sb) } /** - * gfs2_write_super - disk commit all incore transactions - * @sb: the filesystem + * gfs2_write_super + * @sb: the superblock * - * This function is called every time sync(2) is called. - * After this exits, all dirty buffers are synced. */ static void gfs2_write_super(struct super_block *sb) { + sb->s_dirt = 0; +} + +/** + * gfs2_sync_fs - sync the filesystem + * @sb: the superblock + * + * Flushes the log to disk. + */ +static int gfs2_sync_fs(struct super_block *sb, int wait) +{ + sb->s_dirt = 0; gfs2_log_flush(sb->s_fs_info, NULL); + return 0; } /** @@ -452,17 +463,18 @@ static void gfs2_destroy_inode(struct inode *inode) } struct super_operations gfs2_super_ops = { - .alloc_inode = gfs2_alloc_inode, - .destroy_inode = gfs2_destroy_inode, - .write_inode = gfs2_write_inode, - .delete_inode = gfs2_delete_inode, - .put_super = gfs2_put_super, - .write_super = gfs2_write_super, - .write_super_lockfs = gfs2_write_super_lockfs, - .unlockfs = gfs2_unlockfs, - .statfs = gfs2_statfs, - .remount_fs = gfs2_remount_fs, - .clear_inode = gfs2_clear_inode, - .show_options = gfs2_show_options, + .alloc_inode = gfs2_alloc_inode, + .destroy_inode = gfs2_destroy_inode, + .write_inode = gfs2_write_inode, + .delete_inode = gfs2_delete_inode, + .put_super = gfs2_put_super, + .write_super = gfs2_write_super, + .sync_fs = gfs2_sync_fs, + .write_super_lockfs = gfs2_write_super_lockfs, + .unlockfs = gfs2_unlockfs, + .statfs = gfs2_statfs, + .remount_fs = gfs2_remount_fs, + .clear_inode = gfs2_clear_inode, + .show_options = gfs2_show_options, }; diff --git a/fs/hfs/super.c b/fs/hfs/super.c index d43b4fcc8ad3967d08d353547af2d1f138e3e282..85b17b3fa4a0f768e8f6155800b582243a74f965 100644 --- a/fs/hfs/super.c +++ b/fs/hfs/super.c @@ -390,11 +390,13 @@ static int hfs_fill_super(struct super_block *sb, void *data, int silent) hfs_find_exit(&fd); goto bail_no_root; } + res = -EINVAL; root_inode = hfs_iget(sb, &fd.search_key->cat, &rec); hfs_find_exit(&fd); if (!root_inode) goto bail_no_root; + res = -ENOMEM; sb->s_root = d_alloc_root(root_inode); if (!sb->s_root) goto bail_iput; diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index 4ee3f006b861940f6d27c2b09711504498d59607..7f4756963d05e067464dcb9570db9ebba54b1170 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -62,24 +62,19 @@ static int hugetlbfs_file_mmap(struct file *file, struct vm_area_struct *vma) loff_t len, vma_len; int ret; - if (vma->vm_pgoff & (HPAGE_SIZE / PAGE_SIZE - 1)) - return -EINVAL; - - if (vma->vm_start & ~HPAGE_MASK) - return -EINVAL; - - if (vma->vm_end & ~HPAGE_MASK) - return -EINVAL; - - if (vma->vm_end - vma->vm_start < HPAGE_SIZE) - return -EINVAL; + /* + * vma alignment has already been checked by prepare_hugepage_range. + * If you add any error returns here, do so after setting VM_HUGETLB, + * so is_vm_hugetlb_page tests below unmap_region go the right way + * when do_mmap_pgoff unwinds (may be important on powerpc and ia64). + */ + vma->vm_flags |= VM_HUGETLB | VM_RESERVED; + vma->vm_ops = &hugetlb_vm_ops; vma_len = (loff_t)(vma->vm_end - vma->vm_start); mutex_lock(&inode->i_mutex); file_accessed(file); - vma->vm_flags |= VM_HUGETLB | VM_RESERVED; - vma->vm_ops = &hugetlb_vm_ops; ret = -ENOMEM; len = vma_len + ((loff_t)vma->vm_pgoff << PAGE_SHIFT); @@ -271,26 +266,24 @@ static void hugetlbfs_drop_inode(struct inode *inode) hugetlbfs_forget_inode(inode); } -/* - * h_pgoff is in HPAGE_SIZE units. - * vma->vm_pgoff is in PAGE_SIZE units. - */ static inline void -hugetlb_vmtruncate_list(struct prio_tree_root *root, unsigned long h_pgoff) +hugetlb_vmtruncate_list(struct prio_tree_root *root, pgoff_t pgoff) { struct vm_area_struct *vma; struct prio_tree_iter iter; - vma_prio_tree_foreach(vma, &iter, root, h_pgoff, ULONG_MAX) { - unsigned long h_vm_pgoff; + vma_prio_tree_foreach(vma, &iter, root, pgoff, ULONG_MAX) { unsigned long v_offset; - h_vm_pgoff = vma->vm_pgoff >> (HPAGE_SHIFT - PAGE_SHIFT); - v_offset = (h_pgoff - h_vm_pgoff) << HPAGE_SHIFT; /* - * Is this VMA fully outside the truncation point? + * Can the expression below overflow on 32-bit arches? + * No, because the prio_tree returns us only those vmas + * which overlap the truncated area starting at pgoff, + * and no vma on a 32-bit arch can span beyond the 4GB. */ - if (h_vm_pgoff >= h_pgoff) + if (vma->vm_pgoff < pgoff) + v_offset = (pgoff - vma->vm_pgoff) << PAGE_SHIFT; + else v_offset = 0; __unmap_hugepage_range(vma, @@ -303,14 +296,14 @@ hugetlb_vmtruncate_list(struct prio_tree_root *root, unsigned long h_pgoff) */ static int hugetlb_vmtruncate(struct inode *inode, loff_t offset) { - unsigned long pgoff; + pgoff_t pgoff; struct address_space *mapping = inode->i_mapping; if (offset > inode->i_size) return -EINVAL; BUG_ON(offset & ~HPAGE_MASK); - pgoff = offset >> HPAGE_SHIFT; + pgoff = offset >> PAGE_SHIFT; inode->i_size = offset; spin_lock(&mapping->i_mmap_lock); @@ -624,7 +617,6 @@ hugetlbfs_parse_options(char *options, struct hugetlbfs_config *pconfig) do_div(size, 100); rest++; } - size &= HPAGE_MASK; pconfig->nr_blocks = (size >> HPAGE_SHIFT); value = rest; } else if (!strcmp(opt,"nr_inodes")) { diff --git a/fs/jbd/transaction.c b/fs/jbd/transaction.c index d5c63047a8b3f89584963a31c85e22f08ee831c6..4f82bcd63e488a6a1b0ff1b8bb20bb7e2a968b3c 100644 --- a/fs/jbd/transaction.c +++ b/fs/jbd/transaction.c @@ -967,6 +967,13 @@ int journal_dirty_data(handle_t *handle, struct buffer_head *bh) */ jbd_lock_bh_state(bh); spin_lock(&journal->j_list_lock); + + /* Now that we have bh_state locked, are we really still mapped? */ + if (!buffer_mapped(bh)) { + JBUFFER_TRACE(jh, "unmapped buffer, bailing out"); + goto no_journal; + } + if (jh->b_transaction) { JBUFFER_TRACE(jh, "has transaction"); if (jh->b_transaction != handle->h_transaction) { @@ -1028,6 +1035,11 @@ int journal_dirty_data(handle_t *handle, struct buffer_head *bh) sync_dirty_buffer(bh); jbd_lock_bh_state(bh); spin_lock(&journal->j_list_lock); + /* Since we dropped the lock... */ + if (!buffer_mapped(bh)) { + JBUFFER_TRACE(jh, "buffer got unmapped"); + goto no_journal; + } /* The buffer may become locked again at any time if it is redirtied */ } @@ -1824,6 +1836,7 @@ static int journal_unmap_buffer(journal_t *journal, struct buffer_head *bh) } } } else if (transaction == journal->j_committing_transaction) { + JBUFFER_TRACE(jh, "on committing transaction"); if (jh->b_jlist == BJ_Locked) { /* * The buffer is on the committing transaction's locked @@ -1838,7 +1851,6 @@ static int journal_unmap_buffer(journal_t *journal, struct buffer_head *bh) * can remove it's next_transaction pointer from the * running transaction if that is set, but nothing * else. */ - JBUFFER_TRACE(jh, "on committing transaction"); set_buffer_freed(bh); if (jh->b_next_transaction) { J_ASSERT(jh->b_next_transaction == @@ -1858,6 +1870,7 @@ static int journal_unmap_buffer(journal_t *journal, struct buffer_head *bh) * i_size already for this truncate so recovery will not * expose the disk blocks we are discarding here.) */ J_ASSERT_JH(jh, transaction == journal->j_running_transaction); + JBUFFER_TRACE(jh, "on running transaction"); may_free = __dispose_buffer(jh, transaction); } diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c index b6cf2be845a1473c43652fe1731e5870db7693d2..c051a94c8a979106a326cd3e3fb931095dc8305f 100644 --- a/fs/jbd2/transaction.c +++ b/fs/jbd2/transaction.c @@ -967,6 +967,13 @@ int jbd2_journal_dirty_data(handle_t *handle, struct buffer_head *bh) */ jbd_lock_bh_state(bh); spin_lock(&journal->j_list_lock); + + /* Now that we have bh_state locked, are we really still mapped? */ + if (!buffer_mapped(bh)) { + JBUFFER_TRACE(jh, "unmapped buffer, bailing out"); + goto no_journal; + } + if (jh->b_transaction) { JBUFFER_TRACE(jh, "has transaction"); if (jh->b_transaction != handle->h_transaction) { @@ -1028,6 +1035,11 @@ int jbd2_journal_dirty_data(handle_t *handle, struct buffer_head *bh) sync_dirty_buffer(bh); jbd_lock_bh_state(bh); spin_lock(&journal->j_list_lock); + /* Since we dropped the lock... */ + if (!buffer_mapped(bh)) { + JBUFFER_TRACE(jh, "buffer got unmapped"); + goto no_journal; + } /* The buffer may become locked again at any time if it is redirtied */ } @@ -1824,6 +1836,7 @@ static int journal_unmap_buffer(journal_t *journal, struct buffer_head *bh) } } } else if (transaction == journal->j_committing_transaction) { + JBUFFER_TRACE(jh, "on committing transaction"); if (jh->b_jlist == BJ_Locked) { /* * The buffer is on the committing transaction's locked @@ -1838,7 +1851,6 @@ static int journal_unmap_buffer(journal_t *journal, struct buffer_head *bh) * can remove it's next_transaction pointer from the * running transaction if that is set, but nothing * else. */ - JBUFFER_TRACE(jh, "on committing transaction"); set_buffer_freed(bh); if (jh->b_next_transaction) { J_ASSERT(jh->b_next_transaction == @@ -1858,6 +1870,7 @@ static int journal_unmap_buffer(journal_t *journal, struct buffer_head *bh) * i_size already for this truncate so recovery will not * expose the disk blocks we are discarding here.) */ J_ASSERT_JH(jh, transaction == journal->j_running_transaction); + JBUFFER_TRACE(jh, "on running transaction"); may_free = __dispose_buffer(jh, transaction); } diff --git a/fs/jfs/file.c b/fs/jfs/file.c index 34181b8f5a0ac6cbbbea4cee5fee75d5ab9e3175..aa9132d04920f679c47b2c1d0e1eed56851ded77 100644 --- a/fs/jfs/file.c +++ b/fs/jfs/file.c @@ -109,6 +109,8 @@ const struct file_operations jfs_file_operations = { .aio_write = generic_file_aio_write, .mmap = generic_file_mmap, .sendfile = generic_file_sendfile, + .splice_read = generic_file_splice_read, + .splice_write = generic_file_splice_write, .fsync = jfs_fsync, .release = jfs_release, .ioctl = jfs_ioctl, diff --git a/fs/jfs/jfs_imap.c b/fs/jfs/jfs_imap.c index 489a3d63002db2db9d5dec4a3c3f1899a154a4e7..ee9b473b7b808d7866dfd95db09d775576977943 100644 --- a/fs/jfs/jfs_imap.c +++ b/fs/jfs/jfs_imap.c @@ -318,7 +318,7 @@ int diRead(struct inode *ip) struct inomap *imap; int block_offset; int inodes_left; - uint pageno; + unsigned long pageno; int rel_inode; jfs_info("diRead: ino = %ld", ip->i_ino); @@ -606,7 +606,7 @@ int diWrite(tid_t tid, struct inode *ip) int block_offset; int inodes_left; struct metapage *mp; - uint pageno; + unsigned long pageno; int rel_inode; int dioffset; struct inode *ipimap; diff --git a/fs/jfs/xattr.c b/fs/jfs/xattr.c index 4c7985ebca92505ae584d43024a8bf1c4f1cc258..b753ba2164508a997763ae09d60d3e59a1725ce3 100644 --- a/fs/jfs/xattr.c +++ b/fs/jfs/xattr.c @@ -756,6 +756,11 @@ static int can_set_system_xattr(struct inode *inode, const char *name, return -EOPNOTSUPP; } +/* + * Most of the permission checking is done by xattr_permission in the vfs. + * The local file system is responsible for handling the system.* namespace. + * We also need to verify that this is a namespace that we recognize. + */ static int can_set_xattr(struct inode *inode, const char *name, const void *value, size_t value_len) { @@ -771,10 +776,6 @@ static int can_set_xattr(struct inode *inode, const char *name, strncmp(name, XATTR_OS2_PREFIX, XATTR_OS2_PREFIX_LEN)) return -EOPNOTSUPP; - if (!S_ISREG(inode->i_mode) && - (!S_ISDIR(inode->i_mode) || inode->i_mode &S_ISVTX)) - return -EPERM; - return 0; } diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c index 634139232aafae89c3e14b9ceaf7fa8ee13e5bd2..8ca18085e68d0e796d0089b3b932aabddf835d3f 100644 --- a/fs/lockd/svc.c +++ b/fs/lockd/svc.c @@ -353,9 +353,6 @@ EXPORT_SYMBOL(lockd_down); * Sysctl parameters (same as module parameters, different interface). */ -/* Something that isn't CTL_ANY, CTL_NONE or a value that may clash. */ -#define CTL_UNNUMBERED -2 - static ctl_table nlm_sysctls[] = { { .ctl_name = CTL_UNNUMBERED, diff --git a/fs/msdos/namei.c b/fs/msdos/namei.c index b0f01b3b0536de2dbe775a2d2d2988d255f7fba5..452461955cbdced2ba1c4df8d936966fbb08e848 100644 --- a/fs/msdos/namei.c +++ b/fs/msdos/namei.c @@ -654,6 +654,7 @@ static struct inode_operations msdos_dir_inode_operations = { .rmdir = msdos_rmdir, .rename = msdos_rename, .setattr = fat_notify_change, + .getattr = fat_getattr, }; static int msdos_fill_super(struct super_block *sb, void *data, int silent) diff --git a/fs/nfs/sysctl.c b/fs/nfs/sysctl.c index 2fe3403c24094bce4973b0f1b52b2cc26e760f0a..3ea50ac648209dc28ad6ed1aa632f3a9f0df1ff9 100644 --- a/fs/nfs/sysctl.c +++ b/fs/nfs/sysctl.c @@ -18,11 +18,6 @@ static const int nfs_set_port_min = 0; static const int nfs_set_port_max = 65535; static struct ctl_table_header *nfs_callback_sysctl_table; -/* - * Something that isn't CTL_ANY, CTL_NONE or a value that may clash. - * Use the same values as fs/lockd/svc.c - */ -#define CTL_UNNUMBERED -2 static ctl_table nfs_cb_sysctls[] = { #ifdef CONFIG_NFS_V4 diff --git a/fs/nfsd/nfs3proc.c b/fs/nfsd/nfs3proc.c index 64db601c2bd2e90848aa653c1fca55710fdeef4a..7f5bad0393b197915e203004b78dbb79d0eae4b9 100644 --- a/fs/nfsd/nfs3proc.c +++ b/fs/nfsd/nfs3proc.c @@ -258,7 +258,7 @@ nfsd3_proc_create(struct svc_rqst *rqstp, struct nfsd3_createargs *argp, /* Now create the file and set attributes */ nfserr = nfsd_create_v3(rqstp, dirfhp, argp->name, argp->len, attr, newfhp, - argp->createmode, argp->verf, NULL); + argp->createmode, argp->verf, NULL, NULL); RETURN_STATUS(nfserr); } diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c index 0a7bbdc4a10aba9ea8d01059864851c7a05de179..50bc94243ca1b08d77802d785f1de83cbdcd33f6 100644 --- a/fs/nfsd/nfs4proc.c +++ b/fs/nfsd/nfs4proc.c @@ -93,6 +93,7 @@ do_open_lookup(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_o { struct svc_fh resfh; __be32 status; + int created = 0; fh_init(&resfh, NFS4_FHSIZE); open->op_truncate = 0; @@ -105,28 +106,27 @@ do_open_lookup(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_o status = nfsd_create_v3(rqstp, current_fh, open->op_fname.data, open->op_fname.len, &open->op_iattr, &resfh, open->op_createmode, - (u32 *)open->op_verf.data, &open->op_truncate); - } - else { + (u32 *)open->op_verf.data, &open->op_truncate, &created); + } else { status = nfsd_lookup(rqstp, current_fh, open->op_fname.data, open->op_fname.len, &resfh); fh_unlock(current_fh); } + if (status) + goto out; - if (!status) { - set_change_info(&open->op_cinfo, current_fh); + set_change_info(&open->op_cinfo, current_fh); - /* set reply cache */ - fh_dup2(current_fh, &resfh); - open->op_stateowner->so_replay.rp_openfh_len = - resfh.fh_handle.fh_size; - memcpy(open->op_stateowner->so_replay.rp_openfh, - &resfh.fh_handle.fh_base, - resfh.fh_handle.fh_size); + /* set reply cache */ + fh_dup2(current_fh, &resfh); + open->op_stateowner->so_replay.rp_openfh_len = resfh.fh_handle.fh_size; + memcpy(open->op_stateowner->so_replay.rp_openfh, + &resfh.fh_handle.fh_base, resfh.fh_handle.fh_size); + if (!created) status = do_open_permission(rqstp, current_fh, open, MAY_NOP); - } +out: fh_put(&resfh); return status; } diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c index e9d07704680e7f5e99adad09c643f24e16442ee1..81b8565d3837a58137c1c589905e294f0bbb2ccd 100644 --- a/fs/nfsd/nfs4recover.c +++ b/fs/nfsd/nfs4recover.c @@ -274,7 +274,7 @@ nfsd4_clear_clid_dir(struct dentry *dir, struct dentry *dentry) * any regular files anyway, just in case the directory was created by * a kernel from the future.... */ nfsd4_list_rec_dir(dentry, nfsd4_remove_clid_file); - mutex_lock(&dir->d_inode->i_mutex); + mutex_lock_nested(&dir->d_inode->i_mutex, I_MUTEX_PARENT); status = vfs_rmdir(dir->d_inode, dentry); mutex_unlock(&dir->d_inode->i_mutex); return status; diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index f21e917bb8ed18519e7e1eeb4aa1c28b94af4fa3..bb4d926e4487dd60f1f9a72b3b06c9bb2d496848 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -1177,7 +1177,7 @@ nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp, /* * Get the dir op function pointer. */ - err = nfserr_perm; + err = 0; switch (type) { case S_IFREG: host_err = vfs_create(dirp, dchild, iap->ia_mode, NULL); @@ -1237,7 +1237,7 @@ __be32 nfsd_create_v3(struct svc_rqst *rqstp, struct svc_fh *fhp, char *fname, int flen, struct iattr *iap, struct svc_fh *resfhp, int createmode, u32 *verifier, - int *truncp) + int *truncp, int *created) { struct dentry *dentry, *dchild = NULL; struct inode *dirp; @@ -1331,6 +1331,8 @@ nfsd_create_v3(struct svc_rqst *rqstp, struct svc_fh *fhp, host_err = vfs_create(dirp, dchild, iap->ia_mode, NULL); if (host_err < 0) goto out_nfserr; + if (created) + *created = 1; if (EX_ISSYNC(fhp->fh_export)) { err = nfserrno(nfsd_sync_dir(dentry)); diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c index 9041802df83216f4cb6951d1e5cac7fd30f56743..17249994110f5fcf1f8a9f07c18bfb3a35710ca2 100644 --- a/fs/reiserfs/super.c +++ b/fs/reiserfs/super.c @@ -1619,6 +1619,7 @@ static int reiserfs_fill_super(struct super_block *s, void *data, int silent) "jmacd-8: reiserfs_fill_super: unable to read bitmap"); goto error; } + errval = -EINVAL; #ifdef CONFIG_REISERFS_CHECK SWARN(silent, s, "CONFIG_REISERFS_CHECK is set ON"); SWARN(silent, s, "- it is slow mode for debugging."); diff --git a/fs/splice.c b/fs/splice.c index 49fb9f129938845589570d622803b9189ed172c4..da74583a00eecd0144159597b0ba3d329683aa0b 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -74,7 +74,7 @@ static int page_cache_pipe_buf_steal(struct pipe_inode_info *pipe, wait_on_page_writeback(page); if (PagePrivate(page)) - try_to_release_page(page, mapping_gfp_mask(mapping)); + try_to_release_page(page, GFP_KERNEL); /* * If we succeeded in removing the mapping, set LRU flag @@ -333,7 +333,7 @@ __generic_file_splice_read(struct file *in, loff_t *ppos, break; error = add_to_page_cache_lru(page, mapping, index, - mapping_gfp_mask(mapping)); + GFP_KERNEL); if (unlikely(error)) { page_cache_release(page); if (error == -EEXIST) @@ -557,7 +557,6 @@ static int pipe_to_file(struct pipe_inode_info *pipe, struct pipe_buffer *buf, { struct file *file = sd->file; struct address_space *mapping = file->f_mapping; - gfp_t gfp_mask = mapping_gfp_mask(mapping); unsigned int offset, this_len; struct page *page; pgoff_t index; @@ -591,7 +590,7 @@ static int pipe_to_file(struct pipe_inode_info *pipe, struct pipe_buffer *buf, goto find_page; page = buf->page; - if (add_to_page_cache(page, mapping, index, gfp_mask)) { + if (add_to_page_cache(page, mapping, index, GFP_KERNEL)) { unlock_page(page); goto find_page; } @@ -613,7 +612,7 @@ static int pipe_to_file(struct pipe_inode_info *pipe, struct pipe_buffer *buf, * This will also lock the page */ ret = add_to_page_cache_lru(page, mapping, index, - gfp_mask); + GFP_KERNEL); if (unlikely(ret)) goto out; } @@ -1109,6 +1108,19 @@ long do_splice_direct(struct file *in, loff_t *ppos, struct file *out, EXPORT_SYMBOL(do_splice_direct); +/* + * After the inode slimming patch, i_pipe/i_bdev/i_cdev share the same + * location, so checking ->i_pipe is not enough to verify that this is a + * pipe. + */ +static inline struct pipe_inode_info *pipe_info(struct inode *inode) +{ + if (S_ISFIFO(inode->i_mode)) + return inode->i_pipe; + + return NULL; +} + /* * Determine where to splice to/from. */ @@ -1120,7 +1132,7 @@ static long do_splice(struct file *in, loff_t __user *off_in, loff_t offset, *off; long ret; - pipe = in->f_dentry->d_inode->i_pipe; + pipe = pipe_info(in->f_dentry->d_inode); if (pipe) { if (off_in) return -ESPIPE; @@ -1141,7 +1153,7 @@ static long do_splice(struct file *in, loff_t __user *off_in, return ret; } - pipe = out->f_dentry->d_inode->i_pipe; + pipe = pipe_info(out->f_dentry->d_inode); if (pipe) { if (off_out) return -ESPIPE; @@ -1299,7 +1311,7 @@ static int get_iovec_page_array(const struct iovec __user *iov, static long do_vmsplice(struct file *file, const struct iovec __user *iov, unsigned long nr_segs, unsigned int flags) { - struct pipe_inode_info *pipe = file->f_dentry->d_inode->i_pipe; + struct pipe_inode_info *pipe; struct page *pages[PIPE_BUFFERS]; struct partial_page partial[PIPE_BUFFERS]; struct splice_pipe_desc spd = { @@ -1309,7 +1321,8 @@ static long do_vmsplice(struct file *file, const struct iovec __user *iov, .ops = &user_page_pipe_buf_ops, }; - if (unlikely(!pipe)) + pipe = pipe_info(file->f_dentry->d_inode); + if (!pipe) return -EBADF; if (unlikely(nr_segs > UIO_MAXIOV)) return -EINVAL; @@ -1536,8 +1549,8 @@ static int link_pipe(struct pipe_inode_info *ipipe, static long do_tee(struct file *in, struct file *out, size_t len, unsigned int flags) { - struct pipe_inode_info *ipipe = in->f_dentry->d_inode->i_pipe; - struct pipe_inode_info *opipe = out->f_dentry->d_inode->i_pipe; + struct pipe_inode_info *ipipe = pipe_info(in->f_dentry->d_inode); + struct pipe_inode_info *opipe = pipe_info(out->f_dentry->d_inode); int ret = -EINVAL; /* diff --git a/fs/vfat/namei.c b/fs/vfat/namei.c index edb711ff7b05781b624b310dcf7b360f2c683745..0afd745a37cd7aeacef9c64d8470af619c77189a 100644 --- a/fs/vfat/namei.c +++ b/fs/vfat/namei.c @@ -1004,6 +1004,7 @@ static struct inode_operations vfat_dir_inode_operations = { .rmdir = vfat_rmdir, .rename = vfat_rename, .setattr = fat_notify_change, + .getattr = fat_getattr, }; static int vfat_fill_super(struct super_block *sb, void *data, int silent) diff --git a/fs/xattr.c b/fs/xattr.c index 395635100f77a45784057546b0a0c4a490b03249..0901bdc2ce24f43d8ca1a62f3cee4c8519e0b21f 100644 --- a/fs/xattr.c +++ b/fs/xattr.c @@ -48,14 +48,21 @@ xattr_permission(struct inode *inode, const char *name, int mask) return 0; /* - * The trusted.* namespace can only accessed by a privilegued user. + * The trusted.* namespace can only be accessed by a privileged user. */ if (!strncmp(name, XATTR_TRUSTED_PREFIX, XATTR_TRUSTED_PREFIX_LEN)) return (capable(CAP_SYS_ADMIN) ? 0 : -EPERM); + /* In user.* namespace, only regular files and directories can have + * extended attributes. For sticky directories, only the owner and + * privileged user can write attributes. + */ if (!strncmp(name, XATTR_USER_PREFIX, XATTR_USER_PREFIX_LEN)) { - if (!S_ISREG(inode->i_mode) && - (!S_ISDIR(inode->i_mode) || inode->i_mode & S_ISVTX)) + if (!S_ISREG(inode->i_mode) && !S_ISDIR(inode->i_mode)) + return -EPERM; + if (S_ISDIR(inode->i_mode) && (inode->i_mode & S_ISVTX) && + (mask & MAY_WRITE) && (current->fsuid != inode->i_uid) && + !capable(CAP_FOWNER)) return -EPERM; } diff --git a/fs/xfs/Makefile-linux-2.6 b/fs/xfs/Makefile-linux-2.6 index 291948d5085a08ebac04c8f725c152d80a392805..b49989bb89ad225dd2636f4d783cf3d57fdf5951 100644 --- a/fs/xfs/Makefile-linux-2.6 +++ b/fs/xfs/Makefile-linux-2.6 @@ -21,22 +21,7 @@ EXTRA_CFLAGS += -Ifs/xfs -Ifs/xfs/linux-2.6 -funsigned-char XFS_LINUX := linux-2.6 ifeq ($(CONFIG_XFS_DEBUG),y) - EXTRA_CFLAGS += -g -DSTATIC="" -DDEBUG - EXTRA_CFLAGS += -DXFS_BUF_LOCK_TRACKING -endif -ifeq ($(CONFIG_XFS_TRACE),y) - EXTRA_CFLAGS += -DXFS_ALLOC_TRACE - EXTRA_CFLAGS += -DXFS_ATTR_TRACE - EXTRA_CFLAGS += -DXFS_BLI_TRACE - EXTRA_CFLAGS += -DXFS_BMAP_TRACE - EXTRA_CFLAGS += -DXFS_BMBT_TRACE - EXTRA_CFLAGS += -DXFS_DIR2_TRACE - EXTRA_CFLAGS += -DXFS_DQUOT_TRACE - EXTRA_CFLAGS += -DXFS_ILOCK_TRACE - EXTRA_CFLAGS += -DXFS_LOG_TRACE - EXTRA_CFLAGS += -DXFS_RW_TRACE - EXTRA_CFLAGS += -DXFS_BUF_TRACE - EXTRA_CFLAGS += -DXFS_VNODE_TRACE + EXTRA_CFLAGS += -g endif obj-$(CONFIG_XFS_FS) += xfs.o diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c index db5f5a3608ca3b4f09b8ae2bb0627c6c3c0ae38d..d3382843698e869cf4367707a34c069352dfe0ae 100644 --- a/fs/xfs/linux-2.6/xfs_buf.c +++ b/fs/xfs/linux-2.6/xfs_buf.c @@ -15,6 +15,7 @@ * along with this program; if not, write the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ +#include "xfs.h" #include #include #include @@ -31,7 +32,6 @@ #include #include #include -#include "xfs_linux.h" STATIC kmem_zone_t *xfs_buf_zone; STATIC kmem_shaker_t xfs_buf_shake; @@ -1406,7 +1406,7 @@ xfs_alloc_bufhash( btp->bt_hashshift = external ? 3 : 8; /* 8 or 256 buckets */ btp->bt_hashmask = (1 << btp->bt_hashshift) - 1; btp->bt_hash = kmem_zalloc((1 << btp->bt_hashshift) * - sizeof(xfs_bufhash_t), KM_SLEEP); + sizeof(xfs_bufhash_t), KM_SLEEP | KM_LARGE); for (i = 0; i < (1 << btp->bt_hashshift); i++) { spin_lock_init(&btp->bt_hash[i].bh_lock); INIT_LIST_HEAD(&btp->bt_hash[i].bh_list); diff --git a/fs/xfs/linux-2.6/xfs_dmapi_priv.h b/fs/xfs/linux-2.6/xfs_dmapi_priv.h new file mode 100644 index 0000000000000000000000000000000000000000..a8b0b1685eedeff39b15aad02fac4a6e40406b2c --- /dev/null +++ b/fs/xfs/linux-2.6/xfs_dmapi_priv.h @@ -0,0 +1,28 @@ +/* + * Copyright (c) 2000-2006 Silicon Graphics, Inc. + * 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. + * + * This program is distributed in the hope that it would 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 the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ +#ifndef __XFS_DMAPI_PRIV_H__ +#define __XFS_DMAPI_PRIV_H__ + +/* + * Based on IO_ISDIRECT, decide which i_ flag is set. + */ +#define DM_SEM_FLAG_RD(ioflags) (((ioflags) & IO_ISDIRECT) ? \ + DM_FLAGS_IMUX : 0) +#define DM_SEM_FLAG_WR (DM_FLAGS_IALLOCSEM_WR | DM_FLAGS_IMUX) + +#endif /*__XFS_DMAPI_PRIV_H__*/ diff --git a/fs/xfs/linux-2.6/xfs_ioctl.c b/fs/xfs/linux-2.6/xfs_ioctl.c index a74f854d91e6afe1d86ba2da278a733a5afa48e5..74d094829a4d5aaec02469ad6b1e4bfb643a1275 100644 --- a/fs/xfs/linux-2.6/xfs_ioctl.c +++ b/fs/xfs/linux-2.6/xfs_ioctl.c @@ -341,8 +341,11 @@ xfs_open_by_handle( put_unused_fd(new_fd); return -XFS_ERROR(-PTR_ERR(filp)); } - if (inode->i_mode & S_IFREG) + if (inode->i_mode & S_IFREG) { + /* invisible operation should not change atime */ + filp->f_flags |= O_NOATIME; filp->f_op = &xfs_invis_file_operations; + } fd_install(new_fd, filp); return new_fd; diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c index 38c4d128a8c0c8675f05f6672fefd3f058dd85c2..de05abbbe7fd5b4d220b3baee7230006631cdd33 100644 --- a/fs/xfs/linux-2.6/xfs_super.c +++ b/fs/xfs/linux-2.6/xfs_super.c @@ -227,9 +227,7 @@ xfs_initialize_vnode( xfs_revalidate_inode(XFS_BHVTOM(bdp), vp, ip); xfs_set_inodeops(inode); - spin_lock(&ip->i_flags_lock); - ip->i_flags &= ~XFS_INEW; - spin_unlock(&ip->i_flags_lock); + xfs_iflags_clear(ip, XFS_INEW); barrier(); unlock_new_inode(inode); diff --git a/fs/xfs/support/debug.c b/fs/xfs/support/debug.c index c75f68361e33dda4276b29583b5d45d8f33afd15..4363512d2f90e569b07e1dd67824d25e3e464cf4 100644 --- a/fs/xfs/support/debug.c +++ b/fs/xfs/support/debug.c @@ -15,11 +15,9 @@ * along with this program; if not, write the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ +#include #include "debug.h" #include "spin.h" -#include -#include -#include static char message[256]; /* keep it off the stack */ static DEFINE_SPINLOCK(xfs_err_lock); diff --git a/fs/xfs/support/move.c b/fs/xfs/support/move.c index caefa17b80feafedbfa2aefa5b2b9b38d7fda0bd..ac8617ca3909a27ca620984e4c81280e009568c5 100644 --- a/fs/xfs/support/move.c +++ b/fs/xfs/support/move.c @@ -22,7 +22,7 @@ * as we go. */ int -uio_read(caddr_t src, size_t len, struct uio *uio) +xfs_uio_read(caddr_t src, size_t len, struct uio *uio) { size_t count; diff --git a/fs/xfs/support/move.h b/fs/xfs/support/move.h index 97a2498d2da383230154e5cdd4e961728e3ae8cc..977879c24ff527b4a8e5d6062027d2747559278b 100644 --- a/fs/xfs/support/move.h +++ b/fs/xfs/support/move.h @@ -65,6 +65,6 @@ struct uio { typedef struct uio uio_t; typedef struct iovec iovec_t; -extern int uio_read (caddr_t, size_t, uio_t *); +extern int xfs_uio_read (caddr_t, size_t, uio_t *); #endif /* __XFS_SUPPORT_MOVE_H__ */ diff --git a/fs/xfs/xfs.h b/fs/xfs/xfs.h index 1a48dbb902a7bf214c1114dea3c0dfd5711fda83..bf0a12040b1388facefbe43de58d82690d6246c1 100644 --- a/fs/xfs/xfs.h +++ b/fs/xfs/xfs.h @@ -17,5 +17,28 @@ */ #ifndef __XFS_H__ #define __XFS_H__ + +#ifdef CONFIG_XFS_DEBUG +#define STATIC +#define DEBUG 1 +#define XFS_BUF_LOCK_TRACKING 1 +/* #define QUOTADEBUG 1 */ +#endif + +#ifdef CONFIG_XFS_TRACE +#define XFS_ALLOC_TRACE 1 +#define XFS_ATTR_TRACE 1 +#define XFS_BLI_TRACE 1 +#define XFS_BMAP_TRACE 1 +#define XFS_BMBT_TRACE 1 +#define XFS_DIR2_TRACE 1 +#define XFS_DQUOT_TRACE 1 +#define XFS_ILOCK_TRACE 1 +#define XFS_LOG_TRACE 1 +#define XFS_RW_TRACE 1 +#define XFS_BUF_TRACE 1 +#define XFS_VNODE_TRACE 1 +#endif + #include #endif /* __XFS_H__ */ diff --git a/fs/xfs/xfs_dir2.c b/fs/xfs/xfs_dir2.c index 8edbe1adb95ba64b1ae75e135a9828ca43a3b0e8..8e8e5279334a47953fa7922e6e14ed8422bc4186 100644 --- a/fs/xfs/xfs_dir2.c +++ b/fs/xfs/xfs_dir2.c @@ -678,7 +678,7 @@ xfs_dir2_put_dirent64_uio( idbp->d_off = pa->cook; idbp->d_name[namelen] = '\0'; memcpy(idbp->d_name, pa->name, namelen); - rval = uio_read((caddr_t)idbp, reclen, uio); + rval = xfs_uio_read((caddr_t)idbp, reclen, uio); pa->done = (rval == 0); return rval; } diff --git a/fs/xfs/xfs_dmapi.h b/fs/xfs/xfs_dmapi.h index 4e7865ad6f0ee74fe83a08d6f53a6a21d0c4dd2e..adc3d251240d79e6023fc6de599dd2e4e31d588d 100644 --- a/fs/xfs/xfs_dmapi.h +++ b/fs/xfs/xfs_dmapi.h @@ -157,27 +157,9 @@ typedef enum { #define DM_FLAGS_IALLOCSEM_WR 0x020 /* thread holds i_alloc_sem wr */ /* - * Based on IO_ISDIRECT, decide which i_ flag is set. + * Pull in platform specific event flags defines */ -#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0) -#define DM_SEM_FLAG_RD(ioflags) (((ioflags) & IO_ISDIRECT) ? \ - DM_FLAGS_IMUX : 0) -#define DM_SEM_FLAG_WR (DM_FLAGS_IALLOCSEM_WR | DM_FLAGS_IMUX) -#endif - -#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)) && \ - (LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,22)) -#define DM_SEM_FLAG_RD(ioflags) (((ioflags) & IO_ISDIRECT) ? \ - DM_FLAGS_IALLOCSEM_RD : DM_FLAGS_IMUX) -#define DM_SEM_FLAG_WR (DM_FLAGS_IALLOCSEM_WR | DM_FLAGS_IMUX) -#endif - -#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,4,21) -#define DM_SEM_FLAG_RD(ioflags) (((ioflags) & IO_ISDIRECT) ? \ - 0 : DM_FLAGS_IMUX) -#define DM_SEM_FLAG_WR (DM_FLAGS_IMUX) -#endif - +#include "xfs_dmapi_priv.h" /* * Macros to turn caller specified delay/block flags into diff --git a/fs/xfs/xfs_iget.c b/fs/xfs/xfs_iget.c index b73d216ecaf939aa4df49f8a89a6cff9e2fafd16..c1c89dac19cceceed3aff020651b9eac349cf98e 100644 --- a/fs/xfs/xfs_iget.c +++ b/fs/xfs/xfs_iget.c @@ -215,7 +215,7 @@ xfs_iget_core( * If INEW is set this inode is being set up * we need to pause and try again. */ - if (ip->i_flags & XFS_INEW) { + if (xfs_iflags_test(ip, XFS_INEW)) { read_unlock(&ih->ih_lock); delay(1); XFS_STATS_INC(xs_ig_frecycle); @@ -230,22 +230,50 @@ xfs_iget_core( * on its way out of the system, * we need to pause and try again. */ - if (ip->i_flags & XFS_IRECLAIM) { + if (xfs_iflags_test(ip, XFS_IRECLAIM)) { read_unlock(&ih->ih_lock); delay(1); XFS_STATS_INC(xs_ig_frecycle); goto again; } + ASSERT(xfs_iflags_test(ip, XFS_IRECLAIMABLE)); + + /* + * If lookup is racing with unlink, then we + * should return an error immediately so we + * don't remove it from the reclaim list and + * potentially leak the inode. + */ + if ((ip->i_d.di_mode == 0) && + !(flags & XFS_IGET_CREATE)) { + read_unlock(&ih->ih_lock); + return ENOENT; + } + + /* + * There may be transactions sitting in the + * incore log buffers or being flushed to disk + * at this time. We can't clear the + * XFS_IRECLAIMABLE flag until these + * transactions have hit the disk, otherwise we + * will void the guarantee the flag provides + * xfs_iunpin() + */ + if (xfs_ipincount(ip)) { + read_unlock(&ih->ih_lock); + xfs_log_force(mp, 0, + XFS_LOG_FORCE|XFS_LOG_SYNC); + XFS_STATS_INC(xs_ig_frecycle); + goto again; + } vn_trace_exit(vp, "xfs_iget.alloc", (inst_t *)__return_address); XFS_STATS_INC(xs_ig_found); - spin_lock(&ip->i_flags_lock); - ip->i_flags &= ~XFS_IRECLAIMABLE; - spin_unlock(&ip->i_flags_lock); + xfs_iflags_clear(ip, XFS_IRECLAIMABLE); version = ih->ih_version; read_unlock(&ih->ih_lock); xfs_ihash_promote(ih, ip, version); @@ -299,10 +327,7 @@ xfs_iget_core( if (lock_flags != 0) xfs_ilock(ip, lock_flags); - spin_lock(&ip->i_flags_lock); - ip->i_flags &= ~XFS_ISTALE; - spin_unlock(&ip->i_flags_lock); - + xfs_iflags_clear(ip, XFS_ISTALE); vn_trace_exit(vp, "xfs_iget.found", (inst_t *)__return_address); goto return_ip; @@ -371,10 +396,7 @@ xfs_iget_core( ih->ih_next = ip; ip->i_udquot = ip->i_gdquot = NULL; ih->ih_version++; - spin_lock(&ip->i_flags_lock); - ip->i_flags |= XFS_INEW; - spin_unlock(&ip->i_flags_lock); - + xfs_iflags_set(ip, XFS_INEW); write_unlock(&ih->ih_lock); /* @@ -625,7 +647,7 @@ xfs_iput_new(xfs_inode_t *ip, vn_trace_entry(vp, "xfs_iput_new", (inst_t *)__return_address); if ((ip->i_d.di_mode == 0)) { - ASSERT(!(ip->i_flags & XFS_IRECLAIMABLE)); + ASSERT(!xfs_iflags_test(ip, XFS_IRECLAIMABLE)); vn_mark_bad(vp); } if (inode->i_state & I_NEW) @@ -683,6 +705,7 @@ xfs_ireclaim(xfs_inode_t *ip) /* * Free all memory associated with the inode. */ + xfs_iunlock(ip, XFS_ILOCK_EXCL | XFS_IOLOCK_EXCL); xfs_idestroy(ip); } diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index c27d7d495aa0f498ade09aa6a5db5a67a8fa01ce..d72c80dbfbb1fd64629c72b6d5797beb8008624c 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -2193,7 +2193,7 @@ xfs_ifree_cluster( /* Inode not in memory or we found it already, * nothing to do */ - if (!ip || (ip->i_flags & XFS_ISTALE)) { + if (!ip || xfs_iflags_test(ip, XFS_ISTALE)) { read_unlock(&ih->ih_lock); continue; } @@ -2215,10 +2215,7 @@ xfs_ifree_cluster( if (ip == free_ip) { if (xfs_iflock_nowait(ip)) { - spin_lock(&ip->i_flags_lock); - ip->i_flags |= XFS_ISTALE; - spin_unlock(&ip->i_flags_lock); - + xfs_iflags_set(ip, XFS_ISTALE); if (xfs_inode_clean(ip)) { xfs_ifunlock(ip); } else { @@ -2231,9 +2228,7 @@ xfs_ifree_cluster( if (xfs_ilock_nowait(ip, XFS_ILOCK_EXCL)) { if (xfs_iflock_nowait(ip)) { - spin_lock(&ip->i_flags_lock); - ip->i_flags |= XFS_ISTALE; - spin_unlock(&ip->i_flags_lock); + xfs_iflags_set(ip, XFS_ISTALE); if (xfs_inode_clean(ip)) { xfs_ifunlock(ip); @@ -2263,9 +2258,7 @@ xfs_ifree_cluster( AIL_LOCK(mp,s); iip->ili_flush_lsn = iip->ili_item.li_lsn; AIL_UNLOCK(mp, s); - spin_lock(&iip->ili_inode->i_flags_lock); - iip->ili_inode->i_flags |= XFS_ISTALE; - spin_unlock(&iip->ili_inode->i_flags_lock); + xfs_iflags_set(ip, XFS_ISTALE); pre_flushed++; } lip = lip->li_bio_list; @@ -2748,42 +2741,39 @@ xfs_iunpin( { ASSERT(atomic_read(&ip->i_pincount) > 0); - if (atomic_dec_and_test(&ip->i_pincount)) { + if (atomic_dec_and_lock(&ip->i_pincount, &ip->i_flags_lock)) { + /* - * If the inode is currently being reclaimed, the - * linux inode _and_ the xfs vnode may have been - * freed so we cannot reference either of them safely. - * Hence we should not try to do anything to them - * if the xfs inode is currently in the reclaim - * path. + * If the inode is currently being reclaimed, the link between + * the bhv_vnode and the xfs_inode will be broken after the + * XFS_IRECLAIM* flag is set. Hence, if these flags are not + * set, then we can move forward and mark the linux inode dirty + * knowing that it is still valid as it won't freed until after + * the bhv_vnode<->xfs_inode link is broken in xfs_reclaim. The + * i_flags_lock is used to synchronise the setting of the + * XFS_IRECLAIM* flags and the breaking of the link, and so we + * can execute atomically w.r.t to reclaim by holding this lock + * here. * - * However, we still need to issue the unpin wakeup - * call as the inode reclaim may be blocked waiting for - * the inode to become unpinned. + * However, we still need to issue the unpin wakeup call as the + * inode reclaim may be blocked waiting for the inode to become + * unpinned. */ - struct inode *inode = NULL; - spin_lock(&ip->i_flags_lock); - if (!(ip->i_flags & (XFS_IRECLAIM|XFS_IRECLAIMABLE))) { + if (!__xfs_iflags_test(ip, XFS_IRECLAIM|XFS_IRECLAIMABLE)) { bhv_vnode_t *vp = XFS_ITOV_NULL(ip); + struct inode *inode = NULL; + + BUG_ON(vp == NULL); + inode = vn_to_inode(vp); + BUG_ON(inode->i_state & I_CLEAR); /* make sync come back and flush this inode */ - if (vp) { - inode = vn_to_inode(vp); - - if (!(inode->i_state & - (I_NEW|I_FREEING|I_CLEAR))) { - inode = igrab(inode); - if (inode) - mark_inode_dirty_sync(inode); - } else - inode = NULL; - } + if (!(inode->i_state & (I_NEW|I_FREEING))) + mark_inode_dirty_sync(inode); } spin_unlock(&ip->i_flags_lock); wake_up(&ip->i_ipin_wait); - if (inode) - iput(inode); } } diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h index e96eb0835fe658a9a2ba8df257eb94a1f130a15d..bc823720d88f4116bff4eccc42fb07b6d1ab971d 100644 --- a/fs/xfs/xfs_inode.h +++ b/fs/xfs/xfs_inode.h @@ -305,6 +305,47 @@ typedef struct xfs_inode { #endif } xfs_inode_t; + +/* + * i_flags helper functions + */ +static inline void +__xfs_iflags_set(xfs_inode_t *ip, unsigned short flags) +{ + ip->i_flags |= flags; +} + +static inline void +xfs_iflags_set(xfs_inode_t *ip, unsigned short flags) +{ + spin_lock(&ip->i_flags_lock); + __xfs_iflags_set(ip, flags); + spin_unlock(&ip->i_flags_lock); +} + +static inline void +xfs_iflags_clear(xfs_inode_t *ip, unsigned short flags) +{ + spin_lock(&ip->i_flags_lock); + ip->i_flags &= ~flags; + spin_unlock(&ip->i_flags_lock); +} + +static inline int +__xfs_iflags_test(xfs_inode_t *ip, unsigned short flags) +{ + return (ip->i_flags & flags); +} + +static inline int +xfs_iflags_test(xfs_inode_t *ip, unsigned short flags) +{ + int ret; + spin_lock(&ip->i_flags_lock); + ret = __xfs_iflags_test(ip, flags); + spin_unlock(&ip->i_flags_lock); + return ret; +} #endif /* __KERNEL__ */ diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c index 061e2ffdd1dee3613bedb671dbdbb9256350aac8..bda774a04b8f1c89d3d256bdd98d1b84e8a83adb 100644 --- a/fs/xfs/xfs_vnodeops.c +++ b/fs/xfs/xfs_vnodeops.c @@ -1013,7 +1013,7 @@ xfs_readlink( pathlen = (int)ip->i_d.di_size; if (ip->i_df.if_flags & XFS_IFINLINE) { - error = uio_read(ip->i_df.if_u1.if_data, pathlen, uiop); + error = xfs_uio_read(ip->i_df.if_u1.if_data, pathlen, uiop); } else { /* @@ -1044,7 +1044,7 @@ xfs_readlink( byte_cnt = pathlen; pathlen -= byte_cnt; - error = uio_read(XFS_BUF_PTR(bp), byte_cnt, uiop); + error = xfs_uio_read(XFS_BUF_PTR(bp), byte_cnt, uiop); xfs_buf_relse (bp); } @@ -3827,11 +3827,16 @@ xfs_reclaim( */ xfs_synchronize_atime(ip); - /* If we have nothing to flush with this inode then complete the - * teardown now, otherwise break the link between the xfs inode - * and the linux inode and clean up the xfs inode later. This - * avoids flushing the inode to disk during the delete operation - * itself. + /* + * If we have nothing to flush with this inode then complete the + * teardown now, otherwise break the link between the xfs inode and the + * linux inode and clean up the xfs inode later. This avoids flushing + * the inode to disk during the delete operation itself. + * + * When breaking the link, we need to set the XFS_IRECLAIMABLE flag + * first to ensure that xfs_iunpin() will never see an xfs inode + * that has a linux inode being reclaimed. Synchronisation is provided + * by the i_flags_lock. */ if (!ip->i_update_core && (ip->i_itemp == NULL)) { xfs_ilock(ip, XFS_ILOCK_EXCL); @@ -3840,13 +3845,13 @@ xfs_reclaim( } else { xfs_mount_t *mp = ip->i_mount; - /* Protect sync from us */ + /* Protect sync and unpin from us */ XFS_MOUNT_ILOCK(mp); - vn_bhv_remove(VN_BHV_HEAD(vp), XFS_ITOBHV(ip)); - list_add_tail(&ip->i_reclaim, &mp->m_del_inodes); spin_lock(&ip->i_flags_lock); - ip->i_flags |= XFS_IRECLAIMABLE; + __xfs_iflags_set(ip, XFS_IRECLAIMABLE); + vn_bhv_remove(VN_BHV_HEAD(vp), XFS_ITOBHV(ip)); spin_unlock(&ip->i_flags_lock); + list_add_tail(&ip->i_reclaim, &mp->m_del_inodes); XFS_MOUNT_IUNLOCK(mp); } return 0; @@ -3872,8 +3877,8 @@ xfs_finish_reclaim( */ write_lock(&ih->ih_lock); spin_lock(&ip->i_flags_lock); - if ((ip->i_flags & XFS_IRECLAIM) || - (!(ip->i_flags & XFS_IRECLAIMABLE) && vp == NULL)) { + if (__xfs_iflags_test(ip, XFS_IRECLAIM) || + (!__xfs_iflags_test(ip, XFS_IRECLAIMABLE) && vp == NULL)) { spin_unlock(&ip->i_flags_lock); write_unlock(&ih->ih_lock); if (locked) { @@ -3882,7 +3887,7 @@ xfs_finish_reclaim( } return 1; } - ip->i_flags |= XFS_IRECLAIM; + __xfs_iflags_set(ip, XFS_IRECLAIM); spin_unlock(&ip->i_flags_lock); write_unlock(&ih->ih_lock); diff --git a/include/asm-arm/arch-pxa/irqs.h b/include/asm-arm/arch-pxa/irqs.h index f3bc70eee35b3b7aabc012af82170db1f1133ded..67ed43674c635a66a3a947accb3a757810fdd260 100644 --- a/include/asm-arm/arch-pxa/irqs.h +++ b/include/asm-arm/arch-pxa/irqs.h @@ -73,7 +73,7 @@ #define IRQ_TO_GPIO(i) (((i) < IRQ_GPIO(2)) ? ((i) - IRQ_GPIO0) : IRQ_TO_GPIO_2_x(i)) #if defined(CONFIG_PXA25x) -#define PXA_LAST_GPIO 80 +#define PXA_LAST_GPIO 84 #elif defined(CONFIG_PXA27x) #define PXA_LAST_GPIO 127 #endif diff --git a/include/asm-arm/arch-pxa/pxa-regs.h b/include/asm-arm/arch-pxa/pxa-regs.h index 68731e0923a4caebc86dd6134248ddc790691795..cff752f35230766554a28d9c7241704a9b5e37a0 100644 --- a/include/asm-arm/arch-pxa/pxa-regs.h +++ b/include/asm-arm/arch-pxa/pxa-regs.h @@ -2242,7 +2242,7 @@ #define CICR1_TBIT (1 << 31) /* Transparency bit */ #define CICR1_RGBT_CONV (0x3 << 30) /* RGBT conversion mask */ -#define CICR1_PPL (0x3f << 15) /* Pixels per line mask */ +#define CICR1_PPL (0x7ff << 15) /* Pixels per line mask */ #define CICR1_RGB_CONV (0x7 << 12) /* RGB conversion mask */ #define CICR1_RGB_F (1 << 11) /* RGB format */ #define CICR1_YCBCR_F (1 << 10) /* YCbCr format */ @@ -2268,7 +2268,7 @@ #define CICR3_VSW (0x3f << 10) /* Vertical sync pulse width mask */ #define CICR3_BFPW (0x3f << 3) /* Beginning-of-frame pixel clock wait count mask */ -#define CICR3_LPF (0x3ff << 0) /* Lines per frame mask */ +#define CICR3_LPF (0x7ff << 0) /* Lines per frame mask */ #define CICR4_MCLK_DLY (0x3 << 24) /* MCLK Data Capture Delay mask */ #define CICR4_PCLK_EN (1 << 23) /* Pixel clock enable */ @@ -2289,8 +2289,8 @@ #define CISR_EOL (1 << 8) /* End of line */ #define CISR_PAR_ERR (1 << 7) /* Parity error */ #define CISR_CQD (1 << 6) /* Camera interface quick disable */ -#define CISR_SOF (1 << 5) /* Start of frame */ -#define CISR_CDD (1 << 4) /* Camera interface disable done */ +#define CISR_CDD (1 << 5) /* Camera interface disable done */ +#define CISR_SOF (1 << 4) /* Start of frame */ #define CISR_EOF (1 << 3) /* End of frame */ #define CISR_IFO_2 (1 << 2) /* FIFO overrun for Channel 2 */ #define CISR_IFO_1 (1 << 1) /* FIFO overrun for Channel 1 */ diff --git a/include/asm-arm/uaccess.h b/include/asm-arm/uaccess.h index 09ad0cab90149f3a7a17d755f92c8742ad0841a8..5f420a0149f1d5dd133e17890d4a81ac2a8f0c74 100644 --- a/include/asm-arm/uaccess.h +++ b/include/asm-arm/uaccess.h @@ -383,19 +383,19 @@ do { \ #ifdef CONFIG_MMU -extern unsigned long __copy_from_user(void *to, const void __user *from, unsigned long n); -extern unsigned long __copy_to_user(void __user *to, const void *from, unsigned long n); -extern unsigned long __clear_user(void __user *addr, unsigned long n); +extern unsigned long __must_check __copy_from_user(void *to, const void __user *from, unsigned long n); +extern unsigned long __must_check __copy_to_user(void __user *to, const void *from, unsigned long n); +extern unsigned long __must_check __clear_user(void __user *addr, unsigned long n); #else #define __copy_from_user(to,from,n) (memcpy(to, (void __force *)from, n), 0) #define __copy_to_user(to,from,n) (memcpy((void __force *)to, from, n), 0) #define __clear_user(addr,n) (memset((void __force *)addr, 0, n), 0) #endif -extern unsigned long __strncpy_from_user(char *to, const char __user *from, unsigned long count); -extern unsigned long __strnlen_user(const char __user *s, long n); +extern unsigned long __must_check __strncpy_from_user(char *to, const char __user *from, unsigned long count); +extern unsigned long __must_check __strnlen_user(const char __user *s, long n); -static inline unsigned long copy_from_user(void *to, const void __user *from, unsigned long n) +static inline unsigned long __must_check copy_from_user(void *to, const void __user *from, unsigned long n) { if (access_ok(VERIFY_READ, from, n)) n = __copy_from_user(to, from, n); @@ -404,7 +404,7 @@ static inline unsigned long copy_from_user(void *to, const void __user *from, un return n; } -static inline unsigned long copy_to_user(void __user *to, const void *from, unsigned long n) +static inline unsigned long __must_check copy_to_user(void __user *to, const void *from, unsigned long n) { if (access_ok(VERIFY_WRITE, to, n)) n = __copy_to_user(to, from, n); @@ -414,14 +414,14 @@ static inline unsigned long copy_to_user(void __user *to, const void *from, unsi #define __copy_to_user_inatomic __copy_to_user #define __copy_from_user_inatomic __copy_from_user -static inline unsigned long clear_user(void __user *to, unsigned long n) +static inline unsigned long __must_check clear_user(void __user *to, unsigned long n) { if (access_ok(VERIFY_WRITE, to, n)) n = __clear_user(to, n); return n; } -static inline long strncpy_from_user(char *dst, const char __user *src, long count) +static inline long __must_check strncpy_from_user(char *dst, const char __user *src, long count) { long res = -EFAULT; if (access_ok(VERIFY_READ, src, 1)) @@ -431,7 +431,7 @@ static inline long strncpy_from_user(char *dst, const char __user *src, long cou #define strlen_user(s) strnlen_user(s, ~0UL >> 1) -static inline long strnlen_user(const char __user *s, long n) +static inline long __must_check strnlen_user(const char __user *s, long n) { unsigned long res = 0; diff --git a/include/asm-avr32/atomic.h b/include/asm-avr32/atomic.h index e0b9c44c126ce19519b67a8a074686f3a31e4cd7..c40b6032c48027655b972b7c0e603dc82c7eb492 100644 --- a/include/asm-avr32/atomic.h +++ b/include/asm-avr32/atomic.h @@ -41,7 +41,7 @@ static inline int atomic_sub_return(int i, atomic_t *v) " stcond %1, %0\n" " brne 1b" : "=&r"(result), "=o"(v->counter) - : "m"(v->counter), "ir"(i) + : "m"(v->counter), "rKs21"(i) : "cc"); return result; @@ -58,7 +58,7 @@ static inline int atomic_add_return(int i, atomic_t *v) { int result; - if (__builtin_constant_p(i)) + if (__builtin_constant_p(i) && (i >= -1048575) && (i <= 1048576)) result = atomic_sub_return(-i, v); else asm volatile( @@ -101,7 +101,7 @@ static inline int atomic_sub_unless(atomic_t *v, int a, int u) " mov %1, 1\n" "1:" : "=&r"(tmp), "=&r"(result), "=o"(v->counter) - : "m"(v->counter), "ir"(a), "ir"(u) + : "m"(v->counter), "rKs21"(a), "rKs21"(u) : "cc", "memory"); return result; @@ -121,7 +121,7 @@ static inline int atomic_add_unless(atomic_t *v, int a, int u) { int tmp, result; - if (__builtin_constant_p(a)) + if (__builtin_constant_p(a) && (a >= -1048575) && (a <= 1048576)) result = atomic_sub_unless(v, -a, u); else { result = 0; diff --git a/include/asm-avr32/io.h b/include/asm-avr32/io.h index 2fc8f111dce9e43ca010ca8c474986c4feb78295..eec47500fa66e2d5514628b5950f014fc4a54d6d 100644 --- a/include/asm-avr32/io.h +++ b/include/asm-avr32/io.h @@ -76,6 +76,39 @@ static inline unsigned int readl(const volatile void __iomem *addr) #define readsw(p, d, l) __raw_readsw((unsigned int)p, d, l) #define readsl(p, d, l) __raw_readsl((unsigned int)p, d, l) + +/* + * io{read,write}{8,16,32} macros in both le (for PCI style consumers) and native be + */ +#ifndef ioread8 + +#define ioread8(p) ({ unsigned int __v = __raw_readb(p); __v; }) + +#define ioread16(p) ({ unsigned int __v = le16_to_cpu(__raw_readw(p)); __v; }) +#define ioread16be(p) ({ unsigned int __v = be16_to_cpu(__raw_readw(p)); __v; }) + +#define ioread32(p) ({ unsigned int __v = le32_to_cpu(__raw_readl(p)); __v; }) +#define ioread32be(p) ({ unsigned int __v = be32_to_cpu(__raw_readl(p)); __v; }) + +#define iowrite8(v,p) __raw_writeb(v, p) + +#define iowrite16(v,p) __raw_writew(cpu_to_le16(v), p) +#define iowrite16be(v,p) __raw_writew(cpu_to_be16(v), p) + +#define iowrite32(v,p) __raw_writel(cpu_to_le32(v), p) +#define iowrite32be(v,p) __raw_writel(cpu_to_be32(v), p) + +#define ioread8_rep(p,d,c) __raw_readsb(p,d,c) +#define ioread16_rep(p,d,c) __raw_readsw(p,d,c) +#define ioread32_rep(p,d,c) __raw_readsl(p,d,c) + +#define iowrite8_rep(p,s,c) __raw_writesb(p,s,c) +#define iowrite16_rep(p,s,c) __raw_writesw(p,s,c) +#define iowrite32_rep(p,s,c) __raw_writesl(p,s,c) + +#endif + + /* * These two are only here because ALSA _thinks_ it needs them... */ diff --git a/include/asm-avr32/unistd.h b/include/asm-avr32/unistd.h index a50e5004550c5d506d23b33db1a5bea490d50e84..56ed1f9d348a55f1ad3e534310a63359ec66dc58 100644 --- a/include/asm-avr32/unistd.h +++ b/include/asm-avr32/unistd.h @@ -280,9 +280,10 @@ #define __NR_sync_file_range 262 #define __NR_tee 263 #define __NR_vmsplice 264 +#define __NR_epoll_pwait 265 #ifdef __KERNEL__ -#define NR_syscalls 265 +#define NR_syscalls 266 #define __ARCH_WANT_IPC_PARSE_VERSION diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 9d0d11c180d958674922d37e2d36c757fcd6142a..e60d6f21fa62f25bee576f58b36fea2ead229a7b 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -213,3 +213,22 @@ #define NOTES \ .notes : { *(.note.*) } :note + +#define INITCALLS \ + *(.initcall0.init) \ + *(.initcall0s.init) \ + *(.initcall1.init) \ + *(.initcall1s.init) \ + *(.initcall2.init) \ + *(.initcall2s.init) \ + *(.initcall3.init) \ + *(.initcall3s.init) \ + *(.initcall4.init) \ + *(.initcall4s.init) \ + *(.initcall5.init) \ + *(.initcall5s.init) \ + *(.initcall6.init) \ + *(.initcall6s.init) \ + *(.initcall7.init) \ + *(.initcall7s.init) + diff --git a/include/asm-i386/acpi.h b/include/asm-i386/acpi.h index 6016632d032f745106ec8cf08ab99ff0a3c90559..c80b3a94511a32c1799d020b02b9f0b428996192 100644 --- a/include/asm-i386/acpi.h +++ b/include/asm-i386/acpi.h @@ -132,6 +132,7 @@ extern int acpi_gsi_to_irq(u32 gsi, unsigned int *irq); #ifdef CONFIG_X86_IO_APIC extern int acpi_skip_timer_override; +extern int acpi_use_timer_override; #endif static inline void acpi_noirq_set(void) { acpi_noirq = 1; } diff --git a/include/asm-i386/io_apic.h b/include/asm-i386/io_apic.h index 276ea7e8144ae3cfc8e58b7819ae59c126f90578..059a9ff28b4d03b66fff8a2aff97ba962d14ceb4 100644 --- a/include/asm-i386/io_apic.h +++ b/include/asm-i386/io_apic.h @@ -12,10 +12,6 @@ #ifdef CONFIG_X86_IO_APIC -#define IO_APIC_BASE(idx) \ - ((volatile int *)(__fix_to_virt(FIX_IO_APIC_BASE_0 + idx) \ - + (mp_ioapics[idx].mpc_apicaddr & ~PAGE_MASK))) - /* * The structure of the IO-APIC: */ @@ -119,31 +115,8 @@ extern struct mpc_config_intsrc mp_irqs[MAX_IRQ_SOURCES]; /* non-0 if default (table-less) MP configuration */ extern int mpc_default_type; -static inline unsigned int io_apic_read(unsigned int apic, unsigned int reg) -{ - *IO_APIC_BASE(apic) = reg; - return *(IO_APIC_BASE(apic)+4); -} - -static inline void io_apic_write(unsigned int apic, unsigned int reg, unsigned int value) -{ - *IO_APIC_BASE(apic) = reg; - *(IO_APIC_BASE(apic)+4) = value; -} - -/* - * Re-write a value: to be used for read-modify-write - * cycles where the read already set up the index register. - * - * Older SiS APIC requires we rewrite the index regiser - */ +/* Older SiS APIC requires we rewrite the index register */ extern int sis_apic_bug; -static inline void io_apic_modify(unsigned int apic, unsigned int reg, unsigned int value) -{ - if (sis_apic_bug) - *IO_APIC_BASE(apic) = reg; - *(IO_APIC_BASE(apic)+4) = value; -} /* 1 if "noapic" boot option passed */ extern int skip_ioapic_setup; diff --git a/include/asm-i386/mach-visws/do_timer.h b/include/asm-i386/mach-visws/do_timer.h deleted file mode 100644 index 21cd696d4d0feadf9df7d8f1f9314758f8178bfd..0000000000000000000000000000000000000000 --- a/include/asm-i386/mach-visws/do_timer.h +++ /dev/null @@ -1,53 +0,0 @@ -/* defines for inline arch setup functions */ - -#include -#include -#include "cobalt.h" - -static inline void do_timer_interrupt_hook(void) -{ - /* Clear the interrupt */ - co_cpu_write(CO_CPU_STAT,co_cpu_read(CO_CPU_STAT) & ~CO_STAT_TIMEINTR); - - do_timer(1); -#ifndef CONFIG_SMP - update_process_times(user_mode_vm(irq_regs)); -#endif -/* - * In the SMP case we use the local APIC timer interrupt to do the - * profiling, except when we simulate SMP mode on a uniprocessor - * system, in that case we have to call the local interrupt handler. - */ -#ifndef CONFIG_X86_LOCAL_APIC - profile_tick(CPU_PROFILING); -#else - if (!using_apic_timer) - smp_local_timer_interrupt(); -#endif -} - -static inline int do_timer_overflow(int count) -{ - int i; - - spin_lock(&i8259A_lock); - /* - * This is tricky when I/O APICs are used; - * see do_timer_interrupt(). - */ - i = inb(0x20); - spin_unlock(&i8259A_lock); - - /* assumption about timer being IRQ0 */ - if (i & 0x01) { - /* - * We cannot detect lost timer interrupts ... - * well, that's why we call them lost, don't we? :) - * [hmm, on the Pentium and Alpha we can ... sort of] - */ - count -= LATCH; - } else { - printk("do_slow_gettimeoffset(): hardware timer problem?\n"); - } - return count; -} diff --git a/include/asm-i386/mach-visws/mach_apic.h b/include/asm-i386/mach-visws/mach_apic.h index de438c7147a8c3eb9c9805ee78418995d16b3490..18afe6b6fc4d35288ebdbd0be7dfad1091fb8a84 100644 --- a/include/asm-i386/mach-visws/mach_apic.h +++ b/include/asm-i386/mach-visws/mach_apic.h @@ -51,6 +51,11 @@ static inline void clustered_apic_check(void) { } +static inline int apicid_to_node(int logical_apicid) +{ + return 0; +} + /* Mapping from cpu number to logical apicid */ static inline int cpu_to_logical_apicid(int cpu) { diff --git a/include/asm-ia64/sal.h b/include/asm-ia64/sal.h index 0b210abbe0033ce06a1f7c1db28e8bcf0395ef6e..d000689d91421f6b0103660fe047146b166d50d0 100644 --- a/include/asm-ia64/sal.h +++ b/include/asm-ia64/sal.h @@ -659,6 +659,7 @@ ia64_sal_freq_base (unsigned long which, unsigned long *ticks_per_second, } extern s64 ia64_sal_cache_flush (u64 cache_type); +extern void __init check_sal_cache_flush (void); /* Initialize all the processor and platform level instruction and data caches */ static inline s64 diff --git a/include/asm-ia64/sn/addrs.h b/include/asm-ia64/sn/addrs.h index 1d9efe541662927819dc2c70220da507ea6f98dd..e715c794b1865d0216cc9697b8b716e139f89c93 100644 --- a/include/asm-ia64/sn/addrs.h +++ b/include/asm-ia64/sn/addrs.h @@ -136,9 +136,13 @@ */ #define TO_PHYS(x) (TO_PHYS_MASK & (x)) #define TO_CAC(x) (CAC_BASE | TO_PHYS(x)) +#ifdef CONFIG_SGI_SN #define TO_AMO(x) (AMO_BASE | TO_PHYS(x)) #define TO_GET(x) (GET_BASE | TO_PHYS(x)) - +#else +#define TO_AMO(x) ({ BUG(); x; }) +#define TO_GET(x) ({ BUG(); x; }) +#endif /* * Covert from processor physical address to II/TIO physical address: diff --git a/include/asm-ia64/uaccess.h b/include/asm-ia64/uaccess.h index 9adb51211c2270d7500dfb00d8ed3a59264651e6..449c8c0fa2bdc65165ff62248fdb4dbf8cba129e 100644 --- a/include/asm-ia64/uaccess.h +++ b/include/asm-ia64/uaccess.h @@ -389,7 +389,7 @@ xlate_dev_kmem_ptr (char * p) struct page *page; char * ptr; - page = virt_to_page((unsigned long)p >> PAGE_SHIFT); + page = virt_to_page((unsigned long)p); if (PageUncached(page)) ptr = (char *)__pa(p) + __IA64_UNCACHED_OFFSET; else diff --git a/include/asm-m68knommu/irq_regs.h b/include/asm-m68knommu/irq_regs.h new file mode 100644 index 0000000000000000000000000000000000000000..3dd9c0b702704abfe23c0b8085f0fd84dcd3f5d5 --- /dev/null +++ b/include/asm-m68knommu/irq_regs.h @@ -0,0 +1 @@ +#include diff --git a/include/asm-m68knommu/irqnode.h b/include/asm-m68knommu/irqnode.h index a2503dfc554c59dbc60cbed803d1f464062463de..6132a9858b5236f312bcc91a69222008d3be0e84 100644 --- a/include/asm-m68knommu/irqnode.h +++ b/include/asm-m68knommu/irqnode.h @@ -8,7 +8,7 @@ * interrupt source (if it supports chaining). */ typedef struct irq_node { - irqreturn_t (*handler)(int, void *, struct pt_regs *); + irq_handler_t handler; unsigned long flags; void *dev_id; const char *devname; @@ -18,12 +18,12 @@ typedef struct irq_node { /* * This structure has only 4 elements for speed reasons */ -typedef struct irq_handler { - irqreturn_t (*handler)(int, void *, struct pt_regs *); +struct irq_entry { + irq_handler_t handler; unsigned long flags; void *dev_id; const char *devname; -} irq_handler_t; +}; /* count of spurious interrupts */ extern volatile unsigned int num_spurious; diff --git a/include/asm-m68knommu/machdep.h b/include/asm-m68knommu/machdep.h index 27c90afd3339cfc29054635bcf301dfe180e259e..6ce28f8e0eadd4b7d0a154547922b557cc31a4ee 100644 --- a/include/asm-m68knommu/machdep.h +++ b/include/asm-m68knommu/machdep.h @@ -18,7 +18,7 @@ extern int (*mach_kbdrate) (struct kbd_repeat *); extern void (*mach_kbd_leds) (unsigned int); /* machine dependent irq functions */ extern void (*mach_init_IRQ) (void); -extern irqreturn_t (*(*mach_default_handler)[]) (int, void *, struct pt_regs *); +extern irq_handler_t mach_default_handler; extern int (*mach_request_irq) (unsigned int irq, void (*handler)(int, void *, struct pt_regs *), unsigned long flags, const char *devname, void *dev_id); extern void (*mach_free_irq) (unsigned int irq, void *dev_id); diff --git a/include/asm-mips/asm.h b/include/asm-mips/asm.h index e3038a4599eef0f8ffa61693bd63a09a22cd2df2..838eb3144d8188dc0938a48ef9a96c6380a62846 100644 --- a/include/asm-mips/asm.h +++ b/include/asm-mips/asm.h @@ -344,6 +344,7 @@ symbol = value #define PTR_L lw #define PTR_S sw #define PTR_LA la +#define PTR_LI li #define PTR_SLL sll #define PTR_SLLV sllv #define PTR_SRL srl @@ -368,6 +369,7 @@ symbol = value #define PTR_L ld #define PTR_S sd #define PTR_LA dla +#define PTR_LI dli #define PTR_SLL dsll #define PTR_SLLV dsllv #define PTR_SRL dsrl diff --git a/include/asm-mips/cacheflush.h b/include/asm-mips/cacheflush.h index 9ab59e2bb23368530fa67c95af0d6ab2c4f7fe8f..e3c9925876a3ce4eb80ec67937362cd7d014ad2f 100644 --- a/include/asm-mips/cacheflush.h +++ b/include/asm-mips/cacheflush.h @@ -55,24 +55,13 @@ extern void (*flush_icache_range)(unsigned long start, unsigned long end); #define flush_cache_vmap(start, end) flush_cache_all() #define flush_cache_vunmap(start, end) flush_cache_all() -static inline void copy_to_user_page(struct vm_area_struct *vma, +extern void copy_to_user_page(struct vm_area_struct *vma, struct page *page, unsigned long vaddr, void *dst, const void *src, - unsigned long len) -{ - if (cpu_has_dc_aliases) - flush_cache_page(vma, vaddr, page_to_pfn(page)); - memcpy(dst, src, len); - __flush_icache_page(vma, page); -} + unsigned long len); -static inline void copy_from_user_page(struct vm_area_struct *vma, +extern void copy_from_user_page(struct vm_area_struct *vma, struct page *page, unsigned long vaddr, void *dst, const void *src, - unsigned long len) -{ - if (cpu_has_dc_aliases) - flush_cache_page(vma, vaddr, page_to_pfn(page)); - memcpy(dst, src, len); -} + unsigned long len); extern void (*flush_cache_sigtramp)(unsigned long addr); extern void (*flush_icache_all)(void); diff --git a/include/asm-mips/div64.h b/include/asm-mips/div64.h index 5f7dcf5452e75db5a35ea9b41d8ed0a67fd29d07..d107832de1b65f786648bb3dac70b44509c85c7a 100644 --- a/include/asm-mips/div64.h +++ b/include/asm-mips/div64.h @@ -82,27 +82,6 @@ #if (_MIPS_SZLONG == 64) -/* - * Don't use this one in new code - */ -#define do_div64_32(res, high, low, base) ({ \ - unsigned int __quot, __mod; \ - unsigned long __div; \ - unsigned int __low, __high, __base; \ - \ - __high = (high); \ - __low = (low); \ - __div = __high; \ - __div = __div << 32 | __low; \ - __base = (base); \ - \ - __mod = __div % __base; \ - __div = __div / __base; \ - \ - __quot = __div; \ - (res) = __quot; \ - __mod; }) - /* * Hey, we're already 64-bit, no * need to play games.. diff --git a/include/asm-mips/fixmap.h b/include/asm-mips/fixmap.h index 6959bdb59310b096ec7797e0a31c78fde5aa9afc..02c8a13fc894838b27336ae42fbb542f87132e01 100644 --- a/include/asm-mips/fixmap.h +++ b/include/asm-mips/fixmap.h @@ -45,8 +45,16 @@ * fix-mapped? */ enum fixed_addresses { +#define FIX_N_COLOURS 8 + FIX_CMAP_BEGIN, +#ifdef CONFIG_MIPS_MT_SMTC + FIX_CMAP_END = FIX_CMAP_BEGIN + (FIX_N_COLOURS * NR_CPUS), +#else + FIX_CMAP_END = FIX_CMAP_BEGIN + FIX_N_COLOURS, +#endif #ifdef CONFIG_HIGHMEM - FIX_KMAP_BEGIN, /* reserved pte's for temporary kernel mappings */ + /* reserved pte's for temporary kernel mappings */ + FIX_KMAP_BEGIN = FIX_CMAP_END + 1, FIX_KMAP_END = FIX_KMAP_BEGIN+(KM_TYPE_NR*NR_CPUS)-1, #endif __end_of_fixed_addresses @@ -70,9 +78,9 @@ extern void __set_fixmap (enum fixed_addresses idx, * at the top of mem.. */ #if defined(CONFIG_CPU_TX39XX) || defined(CONFIG_CPU_TX49XX) -#define FIXADDR_TOP (0xff000000UL - 0x2000) +#define FIXADDR_TOP ((unsigned long)(long)(int)(0xff000000 - 0x20000)) #else -#define FIXADDR_TOP (0xffffe000UL) +#define FIXADDR_TOP ((unsigned long)(long)(int)0xfffe0000) #endif #define FIXADDR_SIZE (__end_of_fixed_addresses << PAGE_SHIFT) #define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE) diff --git a/include/asm-mips/irq.h b/include/asm-mips/irq.h index 0ce2a80b689e5da23a72ed6f17bfe01458325ed5..35a05ca5560cf75bf4d8cc865cc21231a08311cc 100644 --- a/include/asm-mips/irq.h +++ b/include/asm-mips/irq.h @@ -74,4 +74,8 @@ extern int setup_irq_smtc(unsigned int irq, struct irqaction * new, unsigned long hwmask); #endif /* CONFIG_MIPS_MT_SMTC */ +extern int allocate_irqno(void); +extern void alloc_legacy_irqno(void); +extern void free_irqno(unsigned int irq); + #endif /* _ASM_IRQ_H */ diff --git a/include/asm-mips/mipsmtregs.h b/include/asm-mips/mipsmtregs.h index f637ce70758fb363b930f18615726c6205d060d7..3e9468f424f43a7ed51b513b4416c23f44ee21ca 100644 --- a/include/asm-mips/mipsmtregs.h +++ b/include/asm-mips/mipsmtregs.h @@ -352,6 +352,8 @@ do { \ #define write_vpe_c0_vpecontrol(val) mttc0(1, 1, val) #define read_vpe_c0_vpeconf0() mftc0(1, 2) #define write_vpe_c0_vpeconf0(val) mttc0(1, 2, val) +#define read_vpe_c0_count() mftc0(9, 0) +#define write_vpe_c0_count(val) mttc0(9, 0, val) #define read_vpe_c0_status() mftc0(12, 0) #define write_vpe_c0_status(val) mttc0(12, 0, val) #define read_vpe_c0_cause() mftc0(13, 0) diff --git a/include/asm-mips/pgalloc.h b/include/asm-mips/pgalloc.h index 582c1fe6cc4ac1243206f9d9901b251cb3d3d25a..af121c67dc7197d01d5094e0e689d5fe1095bdc7 100644 --- a/include/asm-mips/pgalloc.h +++ b/include/asm-mips/pgalloc.h @@ -48,7 +48,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm) ret = (pgd_t *) __get_free_pages(GFP_KERNEL, PGD_ORDER); if (ret) { - init = pgd_offset(&init_mm, 0); + init = pgd_offset(&init_mm, 0UL); pgd_init((unsigned long)ret); memcpy(ret + USER_PTRS_PER_PGD, init + USER_PTRS_PER_PGD, (PTRS_PER_PGD - USER_PTRS_PER_PGD) * sizeof(pgd_t)); diff --git a/include/asm-mips/pgtable-64.h b/include/asm-mips/pgtable-64.h index d05fb6f38aa7523c61e943f81d33ab2257058a1d..7e7320300aa3884440286066482876eb5db8f5ea 100644 --- a/include/asm-mips/pgtable-64.h +++ b/include/asm-mips/pgtable-64.h @@ -174,7 +174,7 @@ static inline void pud_clear(pud_t *pudp) #define __pmd_offset(address) pmd_index(address) /* to find an entry in a kernel page-table-directory */ -#define pgd_offset_k(address) pgd_offset(&init_mm, 0) +#define pgd_offset_k(address) pgd_offset(&init_mm, 0UL) #define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1)) #define pmd_index(address) (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1)) diff --git a/include/asm-mips/sibyte/sb1250.h b/include/asm-mips/sibyte/sb1250.h index b09e16c93ca020f215a81e7a2b2ec637c1f06345..2ba6988ddc8e897a3c43fdd2844d08a625a7d054 100644 --- a/include/asm-mips/sibyte/sb1250.h +++ b/include/asm-mips/sibyte/sb1250.h @@ -51,8 +51,8 @@ extern void sb1250_mask_irq(int cpu, int irq); extern void sb1250_unmask_irq(int cpu, int irq); extern void sb1250_smp_finish(void); +extern void bcm1480_hpt_setup(void); extern void bcm1480_time_init(void); -extern unsigned long bcm1480_gettimeoffset(void); extern void bcm1480_mask_irq(int cpu, int irq); extern void bcm1480_unmask_irq(int cpu, int irq); extern void bcm1480_smp_finish(void); diff --git a/include/asm-mips/system.h b/include/asm-mips/system.h index dcb4701d572831fe8e7f781d364bd4a524f2b39c..3056feed5a367bcee7f47ec346f3ee62415c6abd 100644 --- a/include/asm-mips/system.h +++ b/include/asm-mips/system.h @@ -392,7 +392,7 @@ static inline unsigned long __cmpxchg_u64(volatile int * m, unsigned long old, { __u64 retval; - if (cpu_has_llsc) { + if (cpu_has_llsc && R10000_LLSC_WAR) { __asm__ __volatile__( " .set push \n" " .set noat \n" diff --git a/include/asm-mips/time.h b/include/asm-mips/time.h index 28512ba2266e6f388c8db4450646de6c64dc9d29..625acd337bc3fe32bf0f0532cf30268d0af6c54c 100644 --- a/include/asm-mips/time.h +++ b/include/asm-mips/time.h @@ -48,7 +48,8 @@ extern void (*mips_timer_ack)(void); * If mips_hpt_read is NULL, an R4k-compatible timer setup is attempted. */ extern unsigned int (*mips_hpt_read)(void); -extern void (*mips_hpt_init)(unsigned int); +extern void (*mips_hpt_init)(void); +extern unsigned int mips_hpt_mask; /* * to_tm() converts system time back to (year, mon, day, hour, min, sec). @@ -57,13 +58,6 @@ extern void (*mips_hpt_init)(unsigned int); */ extern void to_tm(unsigned long tim, struct rtc_time *tm); -/* - * do_gettimeoffset(). By default, this func pointer points to - * do_null_gettimeoffset(), which leads to the same resolution as HZ. - * Higher resolution versions are available, which give ~1us resolution. - */ -extern unsigned long (*do_gettimeoffset)(void); - /* * high-level timer interrupt routines. */ diff --git a/include/asm-mips/unistd.h b/include/asm-mips/unistd.h index 30240a445dbbf3ff72f0d54ed6f6b1904f2eb330..ec56aa52f669f2092847290b9fccb8309d6ae35e 100644 --- a/include/asm-mips/unistd.h +++ b/include/asm-mips/unistd.h @@ -332,16 +332,18 @@ #define __NR_set_robust_list (__NR_Linux + 309) #define __NR_get_robust_list (__NR_Linux + 310) #define __NR_kexec_load (__NR_Linux + 311) +#define __NR_getcpu (__NR_Linux + 312) +#define __NR_epoll_pwait (__NR_Linux + 313) /* * Offset of the last Linux o32 flavoured syscall */ -#define __NR_Linux_syscalls 311 +#define __NR_Linux_syscalls 313 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ #define __NR_O32_Linux 4000 -#define __NR_O32_Linux_syscalls 311 +#define __NR_O32_Linux_syscalls 313 #if _MIPS_SIM == _MIPS_SIM_ABI64 @@ -620,16 +622,18 @@ #define __NR_set_robust_list (__NR_Linux + 268) #define __NR_get_robust_list (__NR_Linux + 269) #define __NR_kexec_load (__NR_Linux + 270) +#define __NR_getcpu (__NR_Linux + 271) +#define __NR_epoll_pwait (__NR_Linux + 272) /* * Offset of the last Linux 64-bit flavoured syscall */ -#define __NR_Linux_syscalls 270 +#define __NR_Linux_syscalls 272 #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */ #define __NR_64_Linux 5000 -#define __NR_64_Linux_syscalls 270 +#define __NR_64_Linux_syscalls 272 #if _MIPS_SIM == _MIPS_SIM_NABI32 @@ -912,16 +916,18 @@ #define __NR_set_robust_list (__NR_Linux + 272) #define __NR_get_robust_list (__NR_Linux + 273) #define __NR_kexec_load (__NR_Linux + 274) +#define __NR_getcpu (__NR_Linux + 275) +#define __NR_epoll_pwait (__NR_Linux + 276) /* * Offset of the last N32 flavoured syscall */ -#define __NR_Linux_syscalls 274 +#define __NR_Linux_syscalls 276 #endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */ #define __NR_N32_Linux 6000 -#define __NR_N32_Linux_syscalls 274 +#define __NR_N32_Linux_syscalls 276 #ifdef __KERNEL__ @@ -1189,6 +1195,7 @@ type name (atype a,btype b,ctype c,dtype d,etype e,ftype f) \ #endif /* (_MIPS_SIM == _MIPS_SIM_NABI32) || (_MIPS_SIM == _MIPS_SIM_ABI64) */ +#define __ARCH_OMIT_COMPAT_SYS_GETDENTS64 #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR #define __ARCH_WANT_SYS_ALARM diff --git a/include/asm-powerpc/asm-compat.h b/include/asm-powerpc/asm-compat.h index 8e64be0cc47d3d0f7579445af6726a661f50a17b..c89bd58ee2839be66fc98059172523d246d412b4 100644 --- a/include/asm-powerpc/asm-compat.h +++ b/include/asm-powerpc/asm-compat.h @@ -14,6 +14,58 @@ # define ASM_CONST(x) __ASM_CONST(x) #endif + +/* + * Feature section common macros + * + * Note that the entries now contain offsets between the table entry + * and the code rather than absolute code pointers in order to be + * useable with the vdso shared library. There is also an assumption + * that values will be negative, that is, the fixup table has to be + * located after the code it fixes up. + */ +#ifdef CONFIG_PPC64 +#ifdef __powerpc64__ +/* 64 bits kernel, 64 bits code */ +#define MAKE_FTR_SECTION_ENTRY(msk, val, label, sect) \ +99: \ + .section sect,"a"; \ + .align 3; \ +98: \ + .llong msk; \ + .llong val; \ + .llong label##b-98b; \ + .llong 99b-98b; \ + .previous +#else /* __powerpc64__ */ +/* 64 bits kernel, 32 bits code (ie. vdso32) */ +#define MAKE_FTR_SECTION_ENTRY(msk, val, label, sect) \ +99: \ + .section sect,"a"; \ + .align 3; \ +98: \ + .llong msk; \ + .llong val; \ + .long 0xffffffff; \ + .long label##b-98b; \ + .long 0xffffffff; \ + .long 99b-98b; \ + .previous +#endif /* !__powerpc64__ */ +#else /* CONFIG_PPC64 */ +/* 32 bits kernel, 32 bits code */ +#define MAKE_FTR_SECTION_ENTRY(msk, val, label, sect) \ +99: \ + .section sect,"a"; \ + .align 2; \ +98: \ + .long msk; \ + .long val; \ + .long label##b-98b; \ + .long 99b-98b; \ + .previous +#endif /* !CONFIG_PPC64 */ + #ifdef __powerpc64__ /* operations for longs and pointers */ diff --git a/include/asm-powerpc/cputable.h b/include/asm-powerpc/cputable.h index 12707ab9dc98db6bcc6bf75556dd925e9a56818e..a9a40149a7c0daf66cca975035b4d5863bbc10bc 100644 --- a/include/asm-powerpc/cputable.h +++ b/include/asm-powerpc/cputable.h @@ -89,8 +89,11 @@ struct cpu_spec { extern struct cpu_spec *cur_cpu_spec; -extern void identify_cpu(unsigned long offset, unsigned long cpu); -extern void do_cpu_ftr_fixups(unsigned long offset); +extern unsigned int __start___ftr_fixup, __stop___ftr_fixup; + +extern struct cpu_spec *identify_cpu(unsigned long offset); +extern void do_feature_fixups(unsigned long value, void *fixup_start, + void *fixup_end); #endif /* __ASSEMBLY__ */ @@ -144,6 +147,7 @@ extern void do_cpu_ftr_fixups(unsigned long offset); #define CPU_FTR_CI_LARGE_PAGE LONG_ASM_CONST(0x0000100000000000) #define CPU_FTR_PAUSE_ZERO LONG_ASM_CONST(0x0000200000000000) #define CPU_FTR_PURR LONG_ASM_CONST(0x0000400000000000) +#define CPU_FTR_CELL_TB_BUG LONG_ASM_CONST(0x0000800000000000) #ifndef __ASSEMBLY__ @@ -332,7 +336,7 @@ extern void do_cpu_ftr_fixups(unsigned long offset); #define CPU_FTRS_CELL (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \ - CPU_FTR_PAUSE_ZERO | CPU_FTR_CI_LARGE_PAGE) + CPU_FTR_PAUSE_ZERO | CPU_FTR_CI_LARGE_PAGE | CPU_FTR_CELL_TB_BUG) #define CPU_FTRS_PA6T (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \ CPU_FTR_ALTIVEC_COMP | CPU_FTR_CI_LARGE_PAGE | \ @@ -431,29 +435,12 @@ static inline int cpu_has_feature(unsigned long feature) #ifdef __ASSEMBLY__ -#define BEGIN_FTR_SECTION 98: - -#ifndef __powerpc64__ +#define BEGIN_FTR_SECTION_NESTED(label) label: +#define BEGIN_FTR_SECTION BEGIN_FTR_SECTION_NESTED(97) +#define END_FTR_SECTION_NESTED(msk, val, label) \ + MAKE_FTR_SECTION_ENTRY(msk, val, label, __ftr_fixup) #define END_FTR_SECTION(msk, val) \ -99: \ - .section __ftr_fixup,"a"; \ - .align 2; \ - .long msk; \ - .long val; \ - .long 98b; \ - .long 99b; \ - .previous -#else /* __powerpc64__ */ -#define END_FTR_SECTION(msk, val) \ -99: \ - .section __ftr_fixup,"a"; \ - .align 3; \ - .llong msk; \ - .llong val; \ - .llong 98b; \ - .llong 99b; \ - .previous -#endif /* __powerpc64__ */ + END_FTR_SECTION_NESTED(msk, val, 97) #define END_FTR_SECTION_IFSET(msk) END_FTR_SECTION((msk), (msk)) #define END_FTR_SECTION_IFCLR(msk) END_FTR_SECTION((msk), 0) diff --git a/include/asm-powerpc/current.h b/include/asm-powerpc/current.h index 1938d6abd255056f46711b2786c3720123d90445..b8708aedf925327c13e727d094ad6398b3156850 100644 --- a/include/asm-powerpc/current.h +++ b/include/asm-powerpc/current.h @@ -14,7 +14,17 @@ struct task_struct; #ifdef __powerpc64__ #include -#define current (get_paca()->__current) +static inline struct task_struct *get_current(void) +{ + struct task_struct *task; + + __asm__ __volatile__("ld %0,%1(13)" + : "=r" (task) + : "i" (offsetof(struct paca_struct, __current))); + + return task; +} +#define current get_current() #else diff --git a/include/asm-powerpc/firmware.h b/include/asm-powerpc/firmware.h index 1022737f4f34884ea392264cd8a21156290bad67..fdf9aff71150412a9d351241b3c10d65652eb38a 100644 --- a/include/asm-powerpc/firmware.h +++ b/include/asm-powerpc/firmware.h @@ -96,19 +96,16 @@ extern void machine_check_fwnmi(void); /* This is true if we are using the firmware NMI handler (typically LPAR) */ extern int fwnmi_active; -#else /* __ASSEMBLY__ */ +extern unsigned int __start___fw_ftr_fixup, __stop___fw_ftr_fixup; -#define BEGIN_FW_FTR_SECTION 96: +#else /* __ASSEMBLY__ */ +#define BEGIN_FW_FTR_SECTION_NESTED(label) label: +#define BEGIN_FW_FTR_SECTION BEGIN_FW_FTR_SECTION_NESTED(97) +#define END_FW_FTR_SECTION_NESTED(msk, val, label) \ + MAKE_FTR_SECTION_ENTRY(msk, val, label, __fw_ftr_fixup) #define END_FW_FTR_SECTION(msk, val) \ -97: \ - .section __fw_ftr_fixup,"a"; \ - .align 3; \ - .llong msk; \ - .llong val; \ - .llong 96b; \ - .llong 97b; \ - .previous + END_FW_FTR_SECTION_NESTED(msk, val, 97) #define END_FW_FTR_SECTION_IFSET(msk) END_FW_FTR_SECTION((msk), (msk)) #define END_FW_FTR_SECTION_IFCLR(msk) END_FW_FTR_SECTION((msk), 0) diff --git a/include/asm-powerpc/i8259.h b/include/asm-powerpc/i8259.h index 78489fb8d140f4465bd9594906efe15f47ea3ffc..db1362f8c603c2576dffefbe6e23a8c410057984 100644 --- a/include/asm-powerpc/i8259.h +++ b/include/asm-powerpc/i8259.h @@ -7,6 +7,7 @@ #ifdef CONFIG_PPC_MERGE extern void i8259_init(struct device_node *node, unsigned long intack_addr); extern unsigned int i8259_irq(void); +extern struct irq_host *i8259_get_host(void); #else extern void i8259_init(unsigned long intack_addr, int offset); extern int i8259_irq(void); diff --git a/include/asm-powerpc/io.h b/include/asm-powerpc/io.h index 3baff8b0fd5add68cb7dfde5e1324ac182a7801e..c2c5f14b5f5ff3dd8c335cf4025d3c34096f58a1 100644 --- a/include/asm-powerpc/io.h +++ b/include/asm-powerpc/io.h @@ -163,8 +163,11 @@ extern void _outsl_ns(volatile u32 __iomem *port, const void *buf, long count); static inline void mmiowb(void) { - __asm__ __volatile__ ("sync" : : : "memory"); - get_paca()->io_sync = 0; + unsigned long tmp; + + __asm__ __volatile__("sync; li %0,0; stb %0,%1(13)" + : "=&r" (tmp) : "i" (offsetof(struct paca_struct, io_sync)) + : "memory"); } /* diff --git a/include/asm-powerpc/iommu.h b/include/asm-powerpc/iommu.h index a5e98641a2ae7a8b3724d328687e7dd46a454119..39fad685ffab6c99f72b060141ba7902d1efd607 100644 --- a/include/asm-powerpc/iommu.h +++ b/include/asm-powerpc/iommu.h @@ -22,17 +22,35 @@ #define _ASM_IOMMU_H #ifdef __KERNEL__ -#include +#include #include #include #include +#include +#include + +#define IOMMU_PAGE_SHIFT 12 +#define IOMMU_PAGE_SIZE (ASM_CONST(1) << IOMMU_PAGE_SHIFT) +#define IOMMU_PAGE_MASK (~((1 << IOMMU_PAGE_SHIFT) - 1)) +#define IOMMU_PAGE_ALIGN(addr) _ALIGN_UP(addr, IOMMU_PAGE_SIZE) + +#ifndef __ASSEMBLY__ + +/* Pure 2^n version of get_order */ +static __inline__ __attribute_const__ int get_iommu_order(unsigned long size) +{ + return __ilog2((size - 1) >> IOMMU_PAGE_SHIFT) + 1; +} + +#endif /* __ASSEMBLY__ */ + /* * IOMAP_MAX_ORDER defines the largest contiguous block * of dma space we can get. IOMAP_MAX_ORDER = 13 * allows up to 2**12 pages (4096 * 4096) = 16 MB */ -#define IOMAP_MAX_ORDER 13 +#define IOMAP_MAX_ORDER 13 struct iommu_table { unsigned long it_busno; /* Bus number this table belongs to */ diff --git a/include/asm-powerpc/oprofile_impl.h b/include/asm-powerpc/oprofile_impl.h index 5b33994cd488ffc2f94f7b85b0fa12fa0cb047c4..07a10e590c1de44d951bb0b25e3bdfd364670f94 100644 --- a/include/asm-powerpc/oprofile_impl.h +++ b/include/asm-powerpc/oprofile_impl.h @@ -42,7 +42,7 @@ struct op_powerpc_model { void (*reg_setup) (struct op_counter_config *, struct op_system_config *, int num_counters); - void (*cpu_setup) (void *); + void (*cpu_setup) (struct op_counter_config *); void (*start) (struct op_counter_config *); void (*stop) (void); void (*handle_interrupt) (struct pt_regs *, @@ -121,7 +121,90 @@ static inline void ctr_write(unsigned int i, unsigned int val) break; } } -#endif /* !CONFIG_FSL_BOOKE */ +#else /* CONFIG_FSL_BOOKE */ +static inline u32 get_pmlca(int ctr) +{ + u32 pmlca; + + switch (ctr) { + case 0: + pmlca = mfpmr(PMRN_PMLCA0); + break; + case 1: + pmlca = mfpmr(PMRN_PMLCA1); + break; + case 2: + pmlca = mfpmr(PMRN_PMLCA2); + break; + case 3: + pmlca = mfpmr(PMRN_PMLCA3); + break; + default: + panic("Bad ctr number\n"); + } + + return pmlca; +} + +static inline void set_pmlca(int ctr, u32 pmlca) +{ + switch (ctr) { + case 0: + mtpmr(PMRN_PMLCA0, pmlca); + break; + case 1: + mtpmr(PMRN_PMLCA1, pmlca); + break; + case 2: + mtpmr(PMRN_PMLCA2, pmlca); + break; + case 3: + mtpmr(PMRN_PMLCA3, pmlca); + break; + default: + panic("Bad ctr number\n"); + } +} + +static inline unsigned int ctr_read(unsigned int i) +{ + switch(i) { + case 0: + return mfpmr(PMRN_PMC0); + case 1: + return mfpmr(PMRN_PMC1); + case 2: + return mfpmr(PMRN_PMC2); + case 3: + return mfpmr(PMRN_PMC3); + default: + return 0; + } +} + +static inline void ctr_write(unsigned int i, unsigned int val) +{ + switch(i) { + case 0: + mtpmr(PMRN_PMC0, val); + break; + case 1: + mtpmr(PMRN_PMC1, val); + break; + case 2: + mtpmr(PMRN_PMC2, val); + break; + case 3: + mtpmr(PMRN_PMC3, val); + break; + default: + break; + } +} + + +#endif /* CONFIG_FSL_BOOKE */ + extern void op_powerpc_backtrace(struct pt_regs * const regs, unsigned int depth); diff --git a/include/asm-powerpc/pmc.h b/include/asm-powerpc/pmc.h index 07d6a427931983d4df83ea146083a289f3f7f980..8588be68e0ad616e987a95746d7b8f8ef9995939 100644 --- a/include/asm-powerpc/pmc.h +++ b/include/asm-powerpc/pmc.h @@ -32,18 +32,5 @@ void release_pmc_hardware(void); void power4_enable_pmcs(void); #endif -#ifdef CONFIG_FSL_BOOKE -void init_pmc_stop(int ctr); -void set_pmc_event(int ctr, int event); -void set_pmc_user_kernel(int ctr, int user, int kernel); -void set_pmc_marked(int ctr, int mark0, int mark1); -void pmc_start_ctr(int ctr, int enable); -void pmc_start_ctrs(int enable); -void pmc_stop_ctrs(void); -void dump_pmcs(void); - -extern struct op_powerpc_model op_model_fsl_booke; -#endif - #endif /* __KERNEL__ */ #endif /* _POWERPC_PMC_H */ diff --git a/include/asm-powerpc/ppc_asm.h b/include/asm-powerpc/ppc_asm.h index a940cfe040da1a4d38b253b09c948bdbdac401a9..fa083d8e46632807b5a206a5ab7fa528e7676fea 100644 --- a/include/asm-powerpc/ppc_asm.h +++ b/include/asm-powerpc/ppc_asm.h @@ -30,9 +30,9 @@ BEGIN_FTR_SECTION; \ mfspr ra,SPRN_PURR; /* get processor util. reg */ \ END_FTR_SECTION_IFSET(CPU_FTR_PURR); \ BEGIN_FTR_SECTION; \ - mftb ra; /* or get TB if no PURR */ \ + MFTB(ra); /* or get TB if no PURR */ \ END_FTR_SECTION_IFCLR(CPU_FTR_PURR); \ - ld rb,PACA_STARTPURR(r13); \ + ld rb,PACA_STARTPURR(r13); \ std ra,PACA_STARTPURR(r13); \ subf rb,rb,ra; /* subtract start value */ \ ld ra,PACA_USER_TIME(r13); \ @@ -45,9 +45,9 @@ BEGIN_FTR_SECTION; \ mfspr ra,SPRN_PURR; /* get processor util. reg */ \ END_FTR_SECTION_IFSET(CPU_FTR_PURR); \ BEGIN_FTR_SECTION; \ - mftb ra; /* or get TB if no PURR */ \ + MFTB(ra); /* or get TB if no PURR */ \ END_FTR_SECTION_IFCLR(CPU_FTR_PURR); \ - ld rb,PACA_STARTPURR(r13); \ + ld rb,PACA_STARTPURR(r13); \ std ra,PACA_STARTPURR(r13); \ subf rb,rb,ra; /* subtract start value */ \ ld ra,PACA_SYSTEM_TIME(r13); \ @@ -274,6 +274,16 @@ END_FTR_SECTION_IFSET(CPU_FTR_601) #define ISYNC_601 #endif +#ifdef CONFIG_PPC_CELL +#define MFTB(dest) \ +90: mftb dest; \ +BEGIN_FTR_SECTION_NESTED(96); \ + cmpwi dest,0; \ + beq- 90b; \ +END_FTR_SECTION_NESTED(CPU_FTR_CELL_TB_BUG, CPU_FTR_CELL_TB_BUG, 96) +#else +#define MFTB(dest) mftb dest +#endif #ifndef CONFIG_SMP #define TLBSYNC diff --git a/include/asm-powerpc/prom.h b/include/asm-powerpc/prom.h index 5246297693369d677ca698ca3e2cc795e2f1faf4..ec11d44eaeb5d46085f8d3bbffbece4611c7f9a1 100644 --- a/include/asm-powerpc/prom.h +++ b/include/asm-powerpc/prom.h @@ -134,7 +134,7 @@ extern struct device_node *of_find_all_nodes(struct device_node *prev); extern struct device_node *of_get_parent(const struct device_node *node); extern struct device_node *of_get_next_child(const struct device_node *node, struct device_node *prev); -extern struct property *of_find_property(struct device_node *np, +extern struct property *of_find_property(const struct device_node *np, const char *name, int *lenp); extern struct device_node *of_node_get(struct device_node *node); @@ -158,10 +158,12 @@ extern void of_detach_node(const struct device_node *); extern void finish_device_tree(void); extern void unflatten_device_tree(void); extern void early_init_devtree(void *); -extern int device_is_compatible(struct device_node *device, const char *); +extern int device_is_compatible(const struct device_node *device, + const char *); extern int machine_is_compatible(const char *compat); -extern const void *get_property(struct device_node *node, const char *name, - int *lenp); +extern const void *get_property(const struct device_node *node, + const char *name, + int *lenp); extern void print_properties(struct device_node *node); extern int prom_n_addr_cells(struct device_node* np); extern int prom_n_size_cells(struct device_node* np); diff --git a/include/asm-powerpc/reg.h b/include/asm-powerpc/reg.h index 8fb96811b55de74efe6ec468e619dc1e8a2a0ae4..6faae7b14d5540f0e5cdcd13b3a31c195d7d980b 100644 --- a/include/asm-powerpc/reg.h +++ b/include/asm-powerpc/reg.h @@ -591,6 +591,7 @@ #define PV_630 0x0040 #define PV_630p 0x0041 #define PV_970MP 0x0044 +#define PV_970GX 0x0045 #define PV_BE 0x0070 #define PV_PA6T 0x0090 @@ -618,10 +619,35 @@ : "=r" (rval)); rval;}) #define mtspr(rn, v) asm volatile("mtspr " __stringify(rn) ",%0" : : "r" (v)) +#ifdef __powerpc64__ +#ifdef CONFIG_PPC_CELL +#define mftb() ({unsigned long rval; \ + asm volatile( \ + "90: mftb %0;\n" \ + "97: cmpwi %0,0;\n" \ + " beq- 90b;\n" \ + "99:\n" \ + ".section __ftr_fixup,\"a\"\n" \ + ".align 3\n" \ + "98:\n" \ + " .llong %1\n" \ + " .llong %1\n" \ + " .llong 97b-98b\n" \ + " .llong 99b-98b\n" \ + ".previous" \ + : "=r" (rval) : "i" (CPU_FTR_CELL_TB_BUG)); rval;}) +#else #define mftb() ({unsigned long rval; \ asm volatile("mftb %0" : "=r" (rval)); rval;}) +#endif /* !CONFIG_PPC_CELL */ + +#else /* __powerpc64__ */ + #define mftbl() ({unsigned long rval; \ asm volatile("mftbl %0" : "=r" (rval)); rval;}) +#define mftbu() ({unsigned long rval; \ + asm volatile("mftbu %0" : "=r" (rval)); rval;}) +#endif /* !__powerpc64__ */ #define mttbl(v) asm volatile("mttbl %0":: "r"(v)) #define mttbu(v) asm volatile("mttbu %0":: "r"(v)) diff --git a/include/asm-powerpc/systbl.h b/include/asm-powerpc/systbl.h index eac85ce101b634061aa5e8830482f372ec08654e..97b4354841774c1b8700252800b49154fcb47723 100644 --- a/include/asm-powerpc/systbl.h +++ b/include/asm-powerpc/systbl.h @@ -261,7 +261,7 @@ SYSX(sys_ni_syscall, ppc_fadvise64_64, ppc_fadvise64_64) PPC_SYS_SPU(rtas) OLDSYS(debug_setcontext) SYSCALL(ni_syscall) -SYSCALL(ni_syscall) +COMPAT_SYS(migrate_pages) COMPAT_SYS(mbind) COMPAT_SYS(get_mempolicy) COMPAT_SYS(set_mempolicy) @@ -304,3 +304,4 @@ SYSCALL_SPU(fchmodat) SYSCALL_SPU(faccessat) COMPAT_SYS_SPU(get_robust_list) COMPAT_SYS_SPU(set_robust_list) +COMPAT_SYS(move_pages) diff --git a/include/asm-powerpc/system.h b/include/asm-powerpc/system.h index 43627596003b8ec7017230fa292aac27c4a52995..f7b1227d64548ab68f557f78a1ba1fa5afe89bf1 100644 --- a/include/asm-powerpc/system.h +++ b/include/asm-powerpc/system.h @@ -25,8 +25,8 @@ * * We have to use the sync instructions for mb(), since lwsync doesn't * order loads with respect to previous stores. Lwsync is fine for - * rmb(), though. Note that lwsync is interpreted as sync by - * 32-bit and older 64-bit CPUs. + * rmb(), though. Note that rmb() actually uses a sync on 32-bit + * architectures. * * For wmb(), we use sync since wmb is used in drivers to order * stores to system memory with respect to writes to the device. @@ -34,7 +34,7 @@ * SMP since it is only used to order updates to system memory. */ #define mb() __asm__ __volatile__ ("sync" : : : "memory") -#define rmb() __asm__ __volatile__ ("lwsync" : : : "memory") +#define rmb() __asm__ __volatile__ (__stringify(LWSYNC) : : : "memory") #define wmb() __asm__ __volatile__ ("sync" : : : "memory") #define read_barrier_depends() do { } while(0) diff --git a/include/asm-powerpc/tce.h b/include/asm-powerpc/tce.h index c9483adbf59994edc016a90b4f8dfac29449e72f..f663634cccc9c89b8d87164d98387cc61e97773a 100644 --- a/include/asm-powerpc/tce.h +++ b/include/asm-powerpc/tce.h @@ -22,6 +22,8 @@ #define _ASM_POWERPC_TCE_H #ifdef __KERNEL__ +#include + /* * Tces come in two formats, one for the virtual bus and a different * format for PCI @@ -33,7 +35,6 @@ #define TCE_SHIFT 12 #define TCE_PAGE_SIZE (1 << TCE_SHIFT) -#define TCE_PAGE_FACTOR (PAGE_SHIFT - TCE_SHIFT) #define TCE_ENTRY_SIZE 8 /* each TCE is 64 bits */ diff --git a/include/asm-powerpc/time.h b/include/asm-powerpc/time.h index b051d4c88c3b46a19b40ba11d2e951010be502d6..a78285010d62f852674327f09a73fda3b7a69a8b 100644 --- a/include/asm-powerpc/time.h +++ b/include/asm-powerpc/time.h @@ -82,30 +82,35 @@ struct div_result { #define __USE_RTC() 0 #endif -/* On ppc64 this gets us the whole timebase; on ppc32 just the lower half */ +#ifdef CONFIG_PPC64 + +/* For compatibility, get_tbl() is defined as get_tb() on ppc64 */ +#define get_tbl get_tb + +#else + static inline unsigned long get_tbl(void) { - unsigned long tbl; - #if defined(CONFIG_403GCX) + unsigned long tbl; asm volatile("mfspr %0, 0x3dd" : "=r" (tbl)); + return tbl; #else - asm volatile("mftb %0" : "=r" (tbl)); + return mftbl(); #endif - return tbl; } static inline unsigned int get_tbu(void) { +#ifdef CONFIG_403GCX unsigned int tbu; - -#if defined(CONFIG_403GCX) asm volatile("mfspr %0, 0x3dc" : "=r" (tbu)); + return tbu; #else - asm volatile("mftbu %0" : "=r" (tbu)); + return mftbu(); #endif - return tbu; } +#endif /* !CONFIG_PPC64 */ static inline unsigned int get_rtcl(void) { @@ -131,7 +136,7 @@ static inline u64 get_tb(void) { return mftb(); } -#else +#else /* CONFIG_PPC64 */ static inline u64 get_tb(void) { unsigned int tbhi, tblo, tbhi2; @@ -144,7 +149,7 @@ static inline u64 get_tb(void) return ((u64)tbhi << 32) | tblo; } -#endif +#endif /* !CONFIG_PPC64 */ static inline void set_tb(unsigned int upper, unsigned int lower) { diff --git a/include/asm-powerpc/timex.h b/include/asm-powerpc/timex.h index 3b9a8e78680646f3ee64f2582b0c14b26d0a08c9..92dedde761d183a0109dfd7173c37ec1f3a1d43b 100644 --- a/include/asm-powerpc/timex.h +++ b/include/asm-powerpc/timex.h @@ -8,6 +8,7 @@ */ #include +#include #define CLOCK_TICK_RATE 1024000 /* Underlying HZ */ @@ -15,13 +16,11 @@ typedef unsigned long cycles_t; static inline cycles_t get_cycles(void) { - cycles_t ret; - #ifdef __powerpc64__ - - __asm__ __volatile__("mftb %0" : "=r" (ret) : ); - + return mftb(); #else + cycles_t ret; + /* * For the "cycle" counter we use the timebase lower half. * Currently only used on SMP. @@ -30,18 +29,19 @@ static inline cycles_t get_cycles(void) ret = 0; __asm__ __volatile__( - "98: mftb %0\n" + "97: mftb %0\n" "99:\n" ".section __ftr_fixup,\"a\"\n" + ".align 2\n" + "98:\n" " .long %1\n" " .long 0\n" - " .long 98b\n" - " .long 99b\n" + " .long 97b-98b\n" + " .long 99b-98b\n" ".previous" : "=r" (ret) : "i" (CPU_FTR_601)); -#endif - return ret; +#endif } #endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/topology.h b/include/asm-powerpc/topology.h index 8f7ee16781a4d6497c7fb0b8b79993768f67efc2..9fe7894ee035648f9c1678b496f4dfa723a63b5a 100644 --- a/include/asm-powerpc/topology.h +++ b/include/asm-powerpc/topology.h @@ -96,7 +96,13 @@ static inline void sysfs_remove_device_from_node(struct sys_device *dev, #ifdef CONFIG_SMP #include -#define smt_capable() (cpu_has_feature(CPU_FTR_SMT)) +#define smt_capable() (cpu_has_feature(CPU_FTR_SMT)) + +#ifdef CONFIG_PPC64 +#include + +#define topology_thread_siblings(cpu) (cpu_sibling_map[cpu]) +#endif #endif #endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/unistd.h b/include/asm-powerpc/unistd.h index 464a48cce7f51c561f799eb67f95a7e50473c3a2..0e4ea37f646602f0ca1908ecd2109d1ffae53fb3 100644 --- a/include/asm-powerpc/unistd.h +++ b/include/asm-powerpc/unistd.h @@ -276,7 +276,7 @@ #define __NR_rtas 255 #define __NR_sys_debug_setcontext 256 /* Number 257 is reserved for vserver */ -/* 258 currently unused */ +#define __NR_migrate_pages 258 #define __NR_mbind 259 #define __NR_get_mempolicy 260 #define __NR_set_mempolicy 261 @@ -323,10 +323,11 @@ #define __NR_faccessat 298 #define __NR_get_robust_list 299 #define __NR_set_robust_list 300 +#define __NR_move_pages 301 #ifdef __KERNEL__ -#define __NR_syscalls 301 +#define __NR_syscalls 302 #define __NR__exit __NR_exit #define NR_syscalls __NR_syscalls diff --git a/include/asm-sh/edosk7705/io.h b/include/asm-sh/edosk7705.h similarity index 100% rename from include/asm-sh/edosk7705/io.h rename to include/asm-sh/edosk7705.h diff --git a/include/asm-sh/hp6xx/hp6xx.h b/include/asm-sh/hp6xx.h similarity index 100% rename from include/asm-sh/hp6xx/hp6xx.h rename to include/asm-sh/hp6xx.h diff --git a/include/asm-sh/hp6xx/ide.h b/include/asm-sh/hp6xx/ide.h deleted file mode 100644 index 570395a5ebe58e4dd917b5116c1322afacbf032e..0000000000000000000000000000000000000000 --- a/include/asm-sh/hp6xx/ide.h +++ /dev/null @@ -1,8 +0,0 @@ -#ifndef __ASM_SH_HP6XX_IDE_H -#define __ASM_SH_HP6XX_IDE_H - -#define IRQ_CFCARD 93 -#define IRQ_PCMCIA 94 - -#endif /* __ASM_SH_HP6XX_IDE_H */ - diff --git a/include/asm-sh/hp6xx/io.h b/include/asm-sh/hp6xx/io.h deleted file mode 100644 index 2044476ab199ea2952cdee71831a4617254f648b..0000000000000000000000000000000000000000 --- a/include/asm-sh/hp6xx/io.h +++ /dev/null @@ -1,10 +0,0 @@ -#ifndef __ASM_SH_HP6XX_IO_H -#define __ASM_SH_HP6XX_IO_H - -/* - * Nothing special here.. just use the generic cchip io routines. - */ -#include - -#endif /* __ASM_SH_HP6XX_IO_H */ - diff --git a/include/asm-sh/hs7751rvoip/hs7751rvoip.h b/include/asm-sh/hs7751rvoip.h similarity index 100% rename from include/asm-sh/hs7751rvoip/hs7751rvoip.h rename to include/asm-sh/hs7751rvoip.h diff --git a/include/asm-sh/hs7751rvoip/ide.h b/include/asm-sh/hs7751rvoip/ide.h deleted file mode 100644 index 65ad1d0f763b251a50d8378a23635f1fad8e318a..0000000000000000000000000000000000000000 --- a/include/asm-sh/hs7751rvoip/ide.h +++ /dev/null @@ -1,8 +0,0 @@ -#ifndef __ASM_SH_HS7751RVOIP_IDE_H -#define __ASM_SH_HS7751RVOIP_IDE_H - -/* Nothing to see here.. */ -#include - -#endif /* __ASM_SH_HS7751RVOIP_IDE_H */ - diff --git a/include/asm-sh/irq-sh7780.h b/include/asm-sh/irq-sh7780.h index 895c5780e45473150ad02217a860e254b7fac648..19912ae6a7f720fae3d7327649b1fe0015b681f6 100644 --- a/include/asm-sh/irq-sh7780.h +++ b/include/asm-sh/irq-sh7780.h @@ -6,16 +6,6 @@ * * Copyright (C) 2004 Takashi SHUDO */ - -#ifdef CONFIG_IDE -# ifndef IRQ_CFCARD -# define IRQ_CFCARD 14 -# endif -# ifndef IRQ_PCMCIA -# define IRQ_PCMCIA 15 -# endif -#endif - #define INTC_BASE 0xffd00000 #define INTC_ICR0 (INTC_BASE+0x0) #define INTC_ICR1 (INTC_BASE+0x1c) diff --git a/include/asm-sh/irq.h b/include/asm-sh/irq.h index 28996f9c58ccf81ff1c74d7b3e232869cd564c00..6cd3e9e2a76ac62334f28a379e610fc9a0599df4 100644 --- a/include/asm-sh/irq.h +++ b/include/asm-sh/irq.h @@ -14,16 +14,6 @@ #include #include /* for pt_regs */ -#if defined(CONFIG_SH_HP6XX) || \ - defined(CONFIG_SH_RTS7751R2D) || \ - defined(CONFIG_SH_HS7751RVOIP) || \ - defined(CONFIG_SH_HS7751RVOIP) || \ - defined(CONFIG_SH_SH03) || \ - defined(CONFIG_SH_R7780RP) || \ - defined(CONFIG_SH_LANDISK) -#include -#endif - #ifndef CONFIG_CPU_SUBTYPE_SH7780 #define INTC_DMAC0_MSK 0 @@ -38,15 +28,6 @@ #define INTC_IPRD 0xffd00010UL #endif -#ifdef CONFIG_IDE -# ifndef IRQ_CFCARD -# define IRQ_CFCARD 14 -# endif -# ifndef IRQ_PCMCIA -# define IRQ_PCMCIA 15 -# endif -#endif - #define TIMER_IRQ 16 #define TIMER_IPR_ADDR INTC_IPRA #define TIMER_IPR_POS 3 @@ -346,11 +327,17 @@ extern unsigned short *irq_mask_register; */ void init_IRQ_pint(void); +struct ipr_data { + unsigned int irq; + unsigned int addr; /* Address of Interrupt Priority Register */ + int shift; /* Shifts of the 16-bit data */ + int priority; /* The priority */ +}; + /* * Function for "on chip support modules". */ -extern void make_ipr_irq(unsigned int irq, unsigned int addr, - int pos, int priority); +extern void make_ipr_irq(struct ipr_data *table, unsigned int nr_irqs); extern void make_imask_irq(unsigned int irq); #if defined(CONFIG_CPU_SUBTYPE_SH7300) @@ -704,7 +691,7 @@ struct intc2_data { unsigned char priority; }; -void make_intc2_irq(struct intc2_data *); +void make_intc2_irq(struct intc2_data *, unsigned int nr_irqs); void init_IRQ_intc2(void); #endif diff --git a/include/asm-sh/landisk/ide.h b/include/asm-sh/landisk/ide.h deleted file mode 100644 index 6490e28415ed1c4a7f256d28a1e187a6c31ea1dc..0000000000000000000000000000000000000000 --- a/include/asm-sh/landisk/ide.h +++ /dev/null @@ -1,14 +0,0 @@ -/* - * modifed by kogiidena - * 2005.03.03 - */ - -#ifndef __ASM_SH_LANDISK_IDE_H -#define __ASM_SH_LANDISK_IDE_H - -/* Nothing to see here.. */ -#include -#define IRQ_CFCARD IRQ_FATA /* CF Card IRQ */ -#define IRQ_PCMCIA IRQ_ATA /* PCMCIA IRQ */ - -#endif /* __ASM_SH_LANDISK_IDE_H */ diff --git a/include/asm-sh/processor.h b/include/asm-sh/processor.h index 474773853cd1a71f3184d85daf62468f3cfc2de0..45bb74e35d325acbbccc4607528ea2c4e07d0a59 100644 --- a/include/asm-sh/processor.h +++ b/include/asm-sh/processor.h @@ -255,6 +255,8 @@ extern void save_fpu(struct task_struct *__tsk, struct pt_regs *regs); */ #define thread_saved_pc(tsk) (tsk->thread.pc) +void show_trace(struct task_struct *tsk, unsigned long *sp, + struct pt_regs *regs); extern unsigned long get_wchan(struct task_struct *p); #define KSTK_EIP(tsk) ((tsk)->thread.pc) diff --git a/include/asm-sh/r7780rp/r7780rp.h b/include/asm-sh/r7780rp.h similarity index 96% rename from include/asm-sh/r7780rp/r7780rp.h rename to include/asm-sh/r7780rp.h index f95d9dba31a2fe1c4d509f0dd8838669e0e84ab5..c18f648a799549105a01c75981baa808c004657a 100644 --- a/include/asm-sh/r7780rp/r7780rp.h +++ b/include/asm-sh/r7780rp.h @@ -72,8 +72,6 @@ #define PA_AX88796L 0xa4100400 /* AX88796L Area */ #define PA_SC1602BSLB 0xa6000000 /* SC1602BSLB Area */ -#define PA_AREA5_IO 0xb4000000 /* Area 5 IO Memory */ -#define PA_AREA6_IO 0xb8000000 /* Area 6 IO Memory */ #define PA_IDE_OFFSET 0x1f0 /* CF IDE Offset */ #define AX88796L_IO_BASE 0x1000 /* AX88796L IO Base Address */ @@ -83,7 +81,6 @@ #define IRQ_PCISLOT2 66 /* PCI Slot #2 IRQ */ #define IRQ_PCISLOT3 67 /* PCI Slot #3 IRQ */ #define IRQ_PCISLOT4 68 /* PCI Slot #4 IRQ */ -#define IRQ_CFCARD 1 /* CF Card IRQ */ // #define IRQ_CFINST 0 /* CF Card Insert IRQ */ #define IRQ_TP 2 /* Touch Panel IRQ */ #define IRQ_SCI1 3 /* SCI1 IRQ */ @@ -146,8 +143,6 @@ #define PA_AX88796L 0xa5800400 /* AX88796L Area */ #define PA_SC1602BSLB 0xa6000000 /* SC1602BSLB Area */ -#define PA_AREA5_IO 0xb4000000 /* Area 5 IO Memory */ -#define PA_AREA6_IO 0xb8000000 /* Area 6 IO Memory */ #define PA_IDE_OFFSET 0x1f0 /* CF IDE Offset */ #define AX88796L_IO_BASE 0x1000 /* AX88796L IO Base Address */ @@ -157,7 +152,6 @@ #define IRQ_PCISLOT2 1 /* PCI Slot #2 IRQ */ #define IRQ_PCISLOT3 2 /* PCI Slot #3 IRQ */ #define IRQ_PCISLOT4 3 /* PCI Slot #4 IRQ */ -#define IRQ_CFCARD 4 /* CF Card IRQ */ #define IRQ_CFINST 5 /* CF Card Insert IRQ */ #define IRQ_M66596 6 /* M66596 IRQ */ #define IRQ_SDCARD 7 /* SD Card IRQ */ diff --git a/include/asm-sh/r7780rp/ide.h b/include/asm-sh/r7780rp/ide.h deleted file mode 100644 index a1ed78e0f6173f70e3a89c745b64e0432389e233..0000000000000000000000000000000000000000 --- a/include/asm-sh/r7780rp/ide.h +++ /dev/null @@ -1,8 +0,0 @@ -#ifndef __ASM_SH_R7780RP_IDE_H -#define __ASM_SH_R7780RP_IDE_H - -/* Nothing to see here.. */ -#include - -#endif /* __ASM_SH_R7780RP_IDE_H */ - diff --git a/include/asm-sh/rts7751r2d/rts7751r2d.h b/include/asm-sh/rts7751r2d.h similarity index 100% rename from include/asm-sh/rts7751r2d/rts7751r2d.h rename to include/asm-sh/rts7751r2d.h diff --git a/include/asm-sh/rts7751r2d/ide.h b/include/asm-sh/rts7751r2d/ide.h deleted file mode 100644 index 416f96b407cb0dd1181bbeec8e4464ee6a7865a9..0000000000000000000000000000000000000000 --- a/include/asm-sh/rts7751r2d/ide.h +++ /dev/null @@ -1,8 +0,0 @@ -#ifndef __ASM_SH_RTS7751R2D_IDE_H -#define __ASM_SH_RTS7751R2D_IDE_H - -/* Nothing to see here.. */ -#include - -#endif /* __ASM_SH_RTS7751R2D_IDE_H */ - diff --git a/include/asm-sh/sh03/ide.h b/include/asm-sh/sh03/ide.h deleted file mode 100644 index 73ee92e5c79e20e59c92ee756cc042b0b62dce0e..0000000000000000000000000000000000000000 --- a/include/asm-sh/sh03/ide.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __ASM_SH_SH03_IDE_H -#define __ASM_SH_SH03_IDE_H - -#define IRQ_CFCARD 8 -#define IRQ_PCMCIA 8 - -#endif /* __ASM_SH_SH03_IDE_H */ diff --git a/include/asm-sh/shmin/shmin.h b/include/asm-sh/shmin.h similarity index 100% rename from include/asm-sh/shmin/shmin.h rename to include/asm-sh/shmin.h diff --git a/include/asm-sh/system.h b/include/asm-sh/system.h index 6c1f8fde5ac4a8e6a73c6d5059491db8c7e56554..3340126f4e0fc7785cef0ed7e4c191583fdc6e35 100644 --- a/include/asm-sh/system.h +++ b/include/asm-sh/system.h @@ -353,6 +353,13 @@ static inline unsigned long __cmpxchg(volatile void * ptr, unsigned long old, (unsigned long)_n_, sizeof(*(ptr))); \ }) +extern void *set_exception_table_vec(unsigned int vec, void *handler); + +static inline void *set_exception_table_evt(unsigned int evt, void *handler) +{ + return set_exception_table_vec(evt >> 5, handler); +} + /* XXX * disable hlt during certain critical i/o operations */ diff --git a/include/asm-sh/unistd.h b/include/asm-sh/unistd.h index f1a0cbc966be0c8667a5acf7afe54982c043a9bc..1c2abde122cd962ccf5713af59793eec463d4d07 100644 --- a/include/asm-sh/unistd.h +++ b/include/asm-sh/unistd.h @@ -324,8 +324,11 @@ #define __NR_sync_file_range 314 #define __NR_tee 315 #define __NR_vmsplice 316 +#define __NR_move_pages 317 +#define __NR_getcpu 318 +#define __NR_epoll_pwait 319 -#define NR_syscalls 317 +#define NR_syscalls 320 #ifdef __KERNEL__ diff --git a/include/asm-sparc/unistd.h b/include/asm-sparc/unistd.h index c7a495afc82ece5359e811c4e05a670a7b99a35e..f7827fa4cd5e79e5404f63568a3d60ed68d72381 100644 --- a/include/asm-sparc/unistd.h +++ b/include/asm-sparc/unistd.h @@ -318,12 +318,15 @@ #define __NR_unshare 299 #define __NR_set_robust_list 300 #define __NR_get_robust_list 301 +#define __NR_migrate_pages 302 + +#define NR_SYSCALLS 303 #ifdef __KERNEL__ -/* WARNING: You MAY NOT add syscall numbers larger than 301, since +/* WARNING: You MAY NOT add syscall numbers larger than 302, since * all of the syscall tables in the Sparc kernel are - * sized to have 301 entries (starting at zero). Therefore - * find a free slot in the 0-301 range. + * sized to have 302 entries (starting at zero). Therefore + * find a free slot in the 0-302 range. */ #define _syscall0(type,name) \ diff --git a/include/asm-sparc64/compat.h b/include/asm-sparc64/compat.h index c73935dc7ba11c8e800b79596d6ae27e3431fd30..36511ca514165b4307033de76e7b09db646509c1 100644 --- a/include/asm-sparc64/compat.h +++ b/include/asm-sparc64/compat.h @@ -164,7 +164,7 @@ static inline compat_uptr_t ptr_to_compat(void __user *uptr) return (u32)(unsigned long)uptr; } -static __inline__ void __user *compat_alloc_user_space(long len) +static inline void __user *compat_alloc_user_space(long len) { struct pt_regs *regs = current_thread_info()->kregs; unsigned long usp = regs->u_regs[UREG_I6]; @@ -174,7 +174,10 @@ static __inline__ void __user *compat_alloc_user_space(long len) else usp &= 0xffffffffUL; - return (void __user *) (usp - len); + usp -= len; + usp &= ~0x7UL; + + return (void __user *) usp; } struct compat_ipc64_perm { diff --git a/include/asm-sparc64/futex.h b/include/asm-sparc64/futex.h index dee40206b221f8d30d1e011faf79eedbea81402c..7392fc4a954e2d603805c319071bc1cbb89e2d19 100644 --- a/include/asm-sparc64/futex.h +++ b/include/asm-sparc64/futex.h @@ -87,24 +87,22 @@ static inline int futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) { __asm__ __volatile__( - "\n1: lduwa [%2] %%asi, %0\n" - "2: casa [%2] %%asi, %0, %1\n" - "3:\n" + "\n1: casa [%3] %%asi, %2, %0\n" + "2:\n" " .section .fixup,#alloc,#execinstr\n" " .align 4\n" - "4: ba 3b\n" - " mov %3, %0\n" + "3: ba 2b\n" + " mov %4, %0\n" " .previous\n" " .section __ex_table,\"a\"\n" " .align 4\n" - " .word 1b, 4b\n" - " .word 2b, 4b\n" + " .word 1b, 3b\n" " .previous\n" - : "=&r" (oldval) - : "r" (newval), "r" (uaddr), "i" (-EFAULT) + : "=r" (newval) + : "0" (newval), "r" (oldval), "r" (uaddr), "i" (-EFAULT) : "memory"); - return oldval; + return newval; } #endif /* !(_SPARC64_FUTEX_H) */ diff --git a/include/asm-sparc64/unistd.h b/include/asm-sparc64/unistd.h index 124cf076717f25d8c3edfc1a54caae609cf6147d..63669dad0d72b5d4feae55137d11703791432020 100644 --- a/include/asm-sparc64/unistd.h +++ b/include/asm-sparc64/unistd.h @@ -320,12 +320,16 @@ #define __NR_unshare 299 #define __NR_set_robust_list 300 #define __NR_get_robust_list 301 +#define __NR_migrate_pages 302 + +#define NR_SYSCALLS 303 #ifdef __KERNEL__ -/* WARNING: You MAY NOT add syscall numbers larger than 301, since + +/* WARNING: You MAY NOT add syscall numbers larger than 302, since * all of the syscall tables in the Sparc kernel are - * sized to have 301 entries (starting at zero). Therefore - * find a free slot in the 0-301 range. + * sized to have 302 entries (starting at zero). Therefore + * find a free slot in the 0-302 range. */ #define _syscall0(type,name) \ diff --git a/include/asm-um/common.lds.S b/include/asm-um/common.lds.S index 1010153faaf93731054d8789c6105ea9057ae70a..f0454516dd318d2b30bd86988f900dd72c66adab 100644 --- a/include/asm-um/common.lds.S +++ b/include/asm-um/common.lds.S @@ -42,13 +42,7 @@ __initcall_start = .; .initcall.init : { - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS } __initcall_end = .; diff --git a/include/asm-x86_64/acpi.h b/include/asm-x86_64/acpi.h index ed59aa4c6ff9c194f0b8a8ca66118d096876090a..9d1916e59c04f22eeff10646d39ca4b879bd9117 100644 --- a/include/asm-x86_64/acpi.h +++ b/include/asm-x86_64/acpi.h @@ -163,6 +163,7 @@ extern u8 x86_acpiid_to_apicid[]; #define ARCH_HAS_POWER_INIT 1 extern int acpi_skip_timer_override; +extern int acpi_use_timer_override; #endif /*__KERNEL__*/ diff --git a/include/asm-x86_64/hw_irq.h b/include/asm-x86_64/hw_irq.h index 792dd52fcd702b0ec45a719845d6da5e46c8deed..179cce755aa75656380f7f4e9005cebd46010742 100644 --- a/include/asm-x86_64/hw_irq.h +++ b/include/asm-x86_64/hw_irq.h @@ -76,6 +76,8 @@ #ifndef __ASSEMBLY__ typedef int vector_irq_t[NR_VECTORS]; DECLARE_PER_CPU(vector_irq_t, vector_irq); +extern void __setup_vector_irq(int cpu); +extern spinlock_t vector_lock; /* * Various low-level irq details needed by irq.c, process.c, diff --git a/include/asm-x86_64/io_apic.h b/include/asm-x86_64/io_apic.h index 171ec2dc8c04f57e6842cab9ddfd92a4b51751f0..561ecbfd4cb5604bce14e7ed2fc51848dbcae244 100644 --- a/include/asm-x86_64/io_apic.h +++ b/include/asm-x86_64/io_apic.h @@ -12,10 +12,6 @@ #define APIC_MISMATCH_DEBUG -#define IO_APIC_BASE(idx) \ - ((volatile int *)(__fix_to_virt(FIX_IO_APIC_BASE_0 + idx) \ - + (mp_ioapics[idx].mpc_apicaddr & ~PAGE_MASK))) - /* * The structure of the IO-APIC: */ @@ -119,36 +115,6 @@ extern struct mpc_config_intsrc mp_irqs[MAX_IRQ_SOURCES]; /* non-0 if default (table-less) MP configuration */ extern int mpc_default_type; -static inline unsigned int io_apic_read(unsigned int apic, unsigned int reg) -{ - *IO_APIC_BASE(apic) = reg; - return *(IO_APIC_BASE(apic)+4); -} - -static inline void io_apic_write(unsigned int apic, unsigned int reg, unsigned int value) -{ - *IO_APIC_BASE(apic) = reg; - *(IO_APIC_BASE(apic)+4) = value; -} - -/* - * Re-write a value: to be used for read-modify-write - * cycles where the read already set up the index register. - */ -static inline void io_apic_modify(unsigned int apic, unsigned int value) -{ - *(IO_APIC_BASE(apic)+4) = value; -} - -/* - * Synchronize the IO-APIC and the CPU by doing - * a dummy read from the IO-APIC - */ -static inline void io_apic_sync(unsigned int apic) -{ - (void) *(IO_APIC_BASE(apic)+4); -} - /* 1 if "noapic" boot option passed */ extern int skip_ioapic_setup; diff --git a/include/asm-x86_64/pda.h b/include/asm-x86_64/pda.h index 14996d962bac782bb67c809a571647d16e5b16cb..5642634843c472921ec08802fda4f36ca6a0ce1b 100644 --- a/include/asm-x86_64/pda.h +++ b/include/asm-x86_64/pda.h @@ -109,6 +109,15 @@ extern struct x8664_pda _proxy_pda; #define sub_pda(field,val) pda_to_op("sub",field,val) #define or_pda(field,val) pda_to_op("or",field,val) +/* This is not atomic against other CPUs -- CPU preemption needs to be off */ +#define test_and_clear_bit_pda(bit,field) ({ \ + int old__; \ + asm volatile("btr %2,%%gs:%c3\n\tsbbl %0,%0" \ + : "=r" (old__), "+m" (_proxy_pda.field) \ + : "dIr" (bit), "i" (pda_offset(field)) : "memory"); \ + old__; \ +}) + #endif #define PDA_STACKOFFSET (5*8) diff --git a/include/asm-x86_64/vsyscall.h b/include/asm-x86_64/vsyscall.h index fd452fc2c037d7b08765905161ede0df52ccdef9..01d1c17e2849abb50a2bf4bffb4185a726d886f5 100644 --- a/include/asm-x86_64/vsyscall.h +++ b/include/asm-x86_64/vsyscall.h @@ -59,8 +59,6 @@ extern seqlock_t xtime_lock; extern int sysctl_vsyscall; -extern void vsyscall_set_cpu(int cpu); - #define ARCH_HAVE_XTIME_LOCK 1 #endif /* __KERNEL__ */ diff --git a/include/linux/compat.h b/include/linux/compat.h index f4ebf96f5308ea0c50310bbff32745d626f69567..80b17f440ec191ce352ad7bdb108e8a2fb806bd8 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -196,7 +196,7 @@ asmlinkage long compat_sys_select(int n, compat_ulong_t __user *inp, #define BITS_TO_COMPAT_LONGS(bits) \ (((bits)+BITS_PER_COMPAT_LONG-1)/BITS_PER_COMPAT_LONG) -long compat_get_bitmap(unsigned long *mask, compat_ulong_t __user *umask, +long compat_get_bitmap(unsigned long *mask, const compat_ulong_t __user *umask, unsigned long bitmap_size); long compat_put_bitmap(compat_ulong_t __user *umask, unsigned long *mask, unsigned long bitmap_size); @@ -230,5 +230,9 @@ asmlinkage long compat_sys_adjtimex(struct compat_timex __user *utp); extern int compat_printk(const char *fmt, ...); extern void sigset_from_compat(sigset_t *set, compat_sigset_t *compat); +asmlinkage long compat_sys_migrate_pages(compat_pid_t pid, + compat_ulong_t maxnode, const compat_ulong_t __user *old_nodes, + const compat_ulong_t __user *new_nodes); + #endif /* CONFIG_COMPAT */ #endif /* _LINUX_COMPAT_H */ diff --git a/include/linux/crypto.h b/include/linux/crypto.h index 8f2ffa4caabfa1c0a425e54fa0c0185eb0fddf3d..6485e9716b36abbc9e0998a95eb35d3b313d41ae 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -245,7 +245,7 @@ int crypto_alg_available(const char *name, u32 flags) __deprecated_for_modules; int crypto_has_alg(const char *name, u32 type, u32 mask); #else -static int crypto_alg_available(const char *name, u32 flags); +static int crypto_alg_available(const char *name, u32 flags) __deprecated_for_modules; static inline int crypto_alg_available(const char *name, u32 flags) { diff --git a/include/linux/device.h b/include/linux/device.h index 662e6a10144e5b453b2ad11b02fc7314bd33816e..9d4f6a9639365bd6e2483ed911ea336a9e83caa0 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -393,7 +393,7 @@ extern void device_unregister(struct device * dev); extern void device_initialize(struct device * dev); extern int __must_check device_add(struct device * dev); extern void device_del(struct device * dev); -extern int __must_check device_for_each_child(struct device *, void *, +extern int device_for_each_child(struct device *, void *, int (*fn)(struct device *, void *)); extern int device_rename(struct device *dev, char *new_name); diff --git a/include/linux/htirq.h b/include/linux/htirq.h index 1f15ce279a237a9984b076f4bb903419140ba317..c96ea46737d03067afeeeeb4191c29c3ec438d6f 100644 --- a/include/linux/htirq.h +++ b/include/linux/htirq.h @@ -1,15 +1,23 @@ #ifndef LINUX_HTIRQ_H #define LINUX_HTIRQ_H +struct ht_irq_msg { + u32 address_lo; /* low 32 bits of the ht irq message */ + u32 address_hi; /* high 32 bits of the it irq message */ +}; + /* Helper functions.. */ -void write_ht_irq_low(unsigned int irq, u32 data); -void write_ht_irq_high(unsigned int irq, u32 data); -u32 read_ht_irq_low(unsigned int irq); -u32 read_ht_irq_high(unsigned int irq); +void fetch_ht_irq_msg(unsigned int irq, struct ht_irq_msg *msg); +void write_ht_irq_msg(unsigned int irq, struct ht_irq_msg *msg); void mask_ht_irq(unsigned int irq); void unmask_ht_irq(unsigned int irq); /* The arch hook for getting things started */ int arch_setup_ht_irq(unsigned int irq, struct pci_dev *dev); +/* For drivers of buggy hardware */ +typedef void (ht_irq_update_t)(struct pci_dev *dev, int irq, + struct ht_irq_msg *msg); +int __ht_create_irq(struct pci_dev *dev, int idx, ht_irq_update_t *update); + #endif /* LINUX_HTIRQ_H */ diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 5081d27bfa27ac22979dd4a2ad7a865b81701893..ace64e57e17f4291a813c7a9f61d1779fb560d43 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -60,8 +60,11 @@ void hugetlb_free_pgd_range(struct mmu_gather **tlb, unsigned long addr, * If the arch doesn't supply something else, assume that hugepage * size aligned regions are ok without further preparation. */ -static inline int prepare_hugepage_range(unsigned long addr, unsigned long len) +static inline int prepare_hugepage_range(unsigned long addr, unsigned long len, + pgoff_t pgoff) { + if (pgoff & (~HPAGE_MASK >> PAGE_SHIFT)) + return -EINVAL; if (len & ~HPAGE_MASK) return -EINVAL; if (addr & ~HPAGE_MASK) @@ -69,7 +72,8 @@ static inline int prepare_hugepage_range(unsigned long addr, unsigned long len) return 0; } #else -int prepare_hugepage_range(unsigned long addr, unsigned long len); +int prepare_hugepage_range(unsigned long addr, unsigned long len, + pgoff_t pgoff); #endif #ifndef ARCH_HAS_SETCLEAR_HUGE_PTE @@ -107,7 +111,7 @@ static inline unsigned long hugetlb_total_pages(void) #define hugetlb_report_meminfo(buf) 0 #define hugetlb_report_node_meminfo(n, buf) 0 #define follow_huge_pmd(mm, addr, pmd, write) NULL -#define prepare_hugepage_range(addr, len) (-EINVAL) +#define prepare_hugepage_range(addr,len,pgoff) (-EINVAL) #define pmd_huge(x) 0 #define is_hugepage_only_range(mm, addr, len) 0 #define hugetlb_free_pgd_range(tlb, addr, end, floor, ceiling) ({BUG(); 0; }) diff --git a/include/linux/in6.h b/include/linux/in6.h index 9be6a4756f0b39fc6cb22b7c80e3da310b52f77f..f28621f638e0ce1727ed25f6271ca95482b5dc4a 100644 --- a/include/linux/in6.h +++ b/include/linux/in6.h @@ -225,7 +225,7 @@ struct in6_flowlabel_req #endif /* - * Netfilter + * Netfilter (1) * * Following socket options are used in ip6_tables; * see include/linux/netfilter_ipv6/ip6_tables.h. @@ -240,4 +240,14 @@ struct in6_flowlabel_req #define IPV6_RECVTCLASS 66 #define IPV6_TCLASS 67 +/* + * Netfilter (2) + * + * Following socket options are used in ip6_tables; + * see include/linux/netfilter_ipv6/ip6_tables.h. + * + * IP6T_SO_GET_REVISION_MATCH 68 + * IP6T_SO_GET_REVISION_TARGET 69 + */ + #endif diff --git a/include/linux/init.h b/include/linux/init.h index e92b1455d7afd8c908bfc0722be018a09c46c226..5eb5d24b7680fea25a97b44df24424e60342658b 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -84,19 +84,37 @@ extern void setup_arch(char **); * by link order. * For backwards compatibility, initcall() puts the call in * the device init subsection. + * + * The `id' arg to __define_initcall() is needed so that multiple initcalls + * can point at the same handler without causing duplicate-symbol build errors. */ -#define __define_initcall(level,fn) \ - static initcall_t __initcall_##fn __attribute_used__ \ +#define __define_initcall(level,fn,id) \ + static initcall_t __initcall_##fn##id __attribute_used__ \ __attribute__((__section__(".initcall" level ".init"))) = fn -#define core_initcall(fn) __define_initcall("1",fn) -#define postcore_initcall(fn) __define_initcall("2",fn) -#define arch_initcall(fn) __define_initcall("3",fn) -#define subsys_initcall(fn) __define_initcall("4",fn) -#define fs_initcall(fn) __define_initcall("5",fn) -#define device_initcall(fn) __define_initcall("6",fn) -#define late_initcall(fn) __define_initcall("7",fn) +/* + * A "pure" initcall has no dependencies on anything else, and purely + * initializes variables that couldn't be statically initialized. + * + * This only exists for built-in code, not for modules. + */ +#define pure_initcall(fn) __define_initcall("0",fn,1) + +#define core_initcall(fn) __define_initcall("1",fn,1) +#define core_initcall_sync(fn) __define_initcall("1s",fn,1s) +#define postcore_initcall(fn) __define_initcall("2",fn,2) +#define postcore_initcall_sync(fn) __define_initcall("2s",fn,2s) +#define arch_initcall(fn) __define_initcall("3",fn,3) +#define arch_initcall_sync(fn) __define_initcall("3s",fn,3s) +#define subsys_initcall(fn) __define_initcall("4",fn,4) +#define subsys_initcall_sync(fn) __define_initcall("4s",fn,4s) +#define fs_initcall(fn) __define_initcall("5",fn,5) +#define fs_initcall_sync(fn) __define_initcall("5s",fn,5s) +#define device_initcall(fn) __define_initcall("6",fn,6) +#define device_initcall_sync(fn) __define_initcall("6s",fn,6s) +#define late_initcall(fn) __define_initcall("7",fn,7) +#define late_initcall_sync(fn) __define_initcall("7s",fn,7s) #define __initcall(fn) device_initcall(fn) diff --git a/include/linux/ipmi_msgdefs.h b/include/linux/ipmi_msgdefs.h index 22f5e2afda4f2f4d16b9b0f834e7eb107f44246c..4d04d8b58a0a55a13a59ef9055cdd5eac81e4d08 100644 --- a/include/linux/ipmi_msgdefs.h +++ b/include/linux/ipmi_msgdefs.h @@ -75,6 +75,8 @@ #define IPMI_INVALID_COMMAND_ERR 0xc1 #define IPMI_ERR_MSG_TRUNCATED 0xc6 #define IPMI_LOST_ARBITRATION_ERR 0x81 +#define IPMI_BUS_ERR 0x82 +#define IPMI_NAK_ON_WRITE_ERR 0x83 #define IPMI_ERR_UNSPECIFIED 0xff #define IPMI_CHANNEL_PROTOCOL_IPMB 1 diff --git a/include/linux/ipx.h b/include/linux/ipx.h index 4f29c60964c4d66be51c4f5553e4059d42b3ac36..eb19b4ea84f499e5dc8ab62bd46a9558e05751ef 100644 --- a/include/linux/ipx.h +++ b/include/linux/ipx.h @@ -7,8 +7,8 @@ struct sockaddr_ipx { sa_family_t sipx_family; - __u16 sipx_port; - __u32 sipx_network; + __be16 sipx_port; + __be32 sipx_network; unsigned char sipx_node[IPX_NODE_LEN]; __u8 sipx_type; unsigned char sipx_zero; /* 16 byte fill */ @@ -23,13 +23,13 @@ struct sockaddr_ipx { #define IPX_CRTITF 1 struct ipx_route_definition { - __u32 ipx_network; - __u32 ipx_router_network; + __be32 ipx_network; + __be32 ipx_router_network; unsigned char ipx_router_node[IPX_NODE_LEN]; }; struct ipx_interface_definition { - __u32 ipx_network; + __be32 ipx_network; unsigned char ipx_device[16]; unsigned char ipx_dlink_type; #define IPX_FRAME_NONE 0 @@ -55,8 +55,8 @@ struct ipx_config_data { */ struct ipx_route_def { - __u32 ipx_network; - __u32 ipx_router_network; + __be32 ipx_network; + __be32 ipx_router_network; #define IPX_ROUTE_NO_ROUTER 0 unsigned char ipx_router_node[IPX_NODE_LEN]; unsigned char ipx_device[16]; diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 80f39cab470a2800abd64994341f2daca6c66678..24b611147adbb9b77f8a2d49b0b35b7fc2d66009 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -171,6 +171,8 @@ __attribute_const__ roundup_pow_of_two(unsigned long x) extern int printk_ratelimit(void); extern int __printk_ratelimit(int ratelimit_jiffies, int ratelimit_burst); +extern bool printk_timed_ratelimit(unsigned long *caller_jiffies, + unsigned int interval_msec); static inline void console_silent(void) { diff --git a/include/linux/libata.h b/include/linux/libata.h index b03d5a340dc810723368d1cc4fbf73b703e9628d..abd2debebca2525a79395ac1d389388d9bc85e91 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -702,7 +702,6 @@ extern int ata_std_prereset(struct ata_port *ap); extern int ata_std_softreset(struct ata_port *ap, unsigned int *classes); extern int sata_std_hardreset(struct ata_port *ap, unsigned int *class); extern void ata_std_postreset(struct ata_port *ap, unsigned int *classes); -extern int ata_dev_revalidate(struct ata_device *dev, int post_reset); extern void ata_port_disable(struct ata_port *); extern void ata_std_ports(struct ata_ioports *ioaddr); #ifdef CONFIG_PCI diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index ed0762b283a9fd725b08a10fd2e194f89fcba3c0..e06683e2bea39fb61fc02803aff1e5fcee2ce7fd 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -218,13 +218,9 @@ struct zone { * under - it drives the swappiness decision: whether to unmap mapped * pages. * - * temp_priority is used to remember the scanning priority at which - * this zone was successfully refilled to free_pages == pages_high. - * - * Access to both these fields is quite racy even on uniprocessor. But + * Access to both this field is quite racy even on uniprocessor. But * it is expected to average out OK. */ - int temp_priority; int prev_priority; diff --git a/include/linux/msdos_fs.h b/include/linux/msdos_fs.h index ce6c85815cbd17be44e95f9244c84bbc7c5f3b4b..24a9ef1506b612c4e98d55522ce8140a5d3825a5 100644 --- a/include/linux/msdos_fs.h +++ b/include/linux/msdos_fs.h @@ -402,6 +402,8 @@ extern const struct file_operations fat_file_operations; extern struct inode_operations fat_file_inode_operations; extern int fat_notify_change(struct dentry * dentry, struct iattr * attr); extern void fat_truncate(struct inode *inode); +extern int fat_getattr(struct vfsmount *mnt, struct dentry *dentry, + struct kstat *stat); /* fat/inode.c */ extern void fat_attach(struct inode *inode, loff_t i_pos); diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 70420bbae82b3b219847d0ed5f230728412a1de6..8b3ef418721980542adccfb4feb8cc63f82410af 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -355,7 +355,7 @@ struct nand_buffers { * @priv: [OPTIONAL] pointer to private chip date * @errstat: [OPTIONAL] hardware specific function to perform additional error status checks * (determine if errors are correctable) - * @write_page [REPLACEABLE] High-level page write function + * @write_page: [REPLACEABLE] High-level page write function */ struct nand_chip { diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index 04319a76103aca92fa0092b6d152a61bb0d1b514..022edfa97ed977dfe6fd8f74b28472804067d5a8 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -96,22 +96,6 @@ struct _xt_align /* Error verdict. */ #define XT_ERROR_TARGET "ERROR" -/* - * New IP firewall options for [gs]etsockopt at the RAW IP level. - * Unlike BSD Linux inherits IP options so you don't have to use a raw - * socket for this. Instead we check rights in the calls. */ -#define XT_BASE_CTL 64 /* base for firewall socket options */ - -#define XT_SO_SET_REPLACE (XT_BASE_CTL) -#define XT_SO_SET_ADD_COUNTERS (XT_BASE_CTL + 1) -#define XT_SO_SET_MAX XT_SO_SET_ADD_COUNTERS - -#define XT_SO_GET_INFO (XT_BASE_CTL) -#define XT_SO_GET_ENTRIES (XT_BASE_CTL + 1) -#define XT_SO_GET_REVISION_MATCH (XT_BASE_CTL + 2) -#define XT_SO_GET_REVISION_TARGET (XT_BASE_CTL + 3) -#define XT_SO_GET_MAX XT_SO_GET_REVISION_TARGET - #define SET_COUNTER(c,b,p) do { (c).bcnt = (b); (c).pcnt = (p); } while(0) #define ADD_COUNTER(c,b,p) do { (c).bcnt += (b); (c).pcnt += (p); } while(0) diff --git a/include/linux/netfilter_arp/arp_tables.h b/include/linux/netfilter_arp/arp_tables.h index 44e39b61d9e7e3b11e4b3e863204b4a89bb8cd1b..0be235418a2f490b2b56f1942e05e6110fd767e0 100644 --- a/include/linux/netfilter_arp/arp_tables.h +++ b/include/linux/netfilter_arp/arp_tables.h @@ -112,19 +112,20 @@ struct arpt_entry * New IP firewall options for [gs]etsockopt at the RAW IP level. * Unlike BSD Linux inherits IP options so you don't have to use a raw * socket for this. Instead we check rights in the calls. + * + * ATTENTION: check linux/in.h before adding new number here. */ -#define ARPT_CTL_OFFSET 32 -#define ARPT_BASE_CTL (XT_BASE_CTL+ARPT_CTL_OFFSET) - -#define ARPT_SO_SET_REPLACE (XT_SO_SET_REPLACE+ARPT_CTL_OFFSET) -#define ARPT_SO_SET_ADD_COUNTERS (XT_SO_SET_ADD_COUNTERS+ARPT_CTL_OFFSET) -#define ARPT_SO_SET_MAX (XT_SO_SET_MAX+ARPT_CTL_OFFSET) - -#define ARPT_SO_GET_INFO (XT_SO_GET_INFO+ARPT_CTL_OFFSET) -#define ARPT_SO_GET_ENTRIES (XT_SO_GET_ENTRIES+ARPT_CTL_OFFSET) -/* #define ARPT_SO_GET_REVISION_MATCH XT_SO_GET_REVISION_MATCH */ -#define ARPT_SO_GET_REVISION_TARGET (XT_SO_GET_REVISION_TARGET+ARPT_CTL_OFFSET) -#define ARPT_SO_GET_MAX (XT_SO_GET_REVISION_TARGET+ARPT_CTL_OFFSET) +#define ARPT_BASE_CTL 96 + +#define ARPT_SO_SET_REPLACE (ARPT_BASE_CTL) +#define ARPT_SO_SET_ADD_COUNTERS (ARPT_BASE_CTL + 1) +#define ARPT_SO_SET_MAX ARPT_SO_SET_ADD_COUNTERS + +#define ARPT_SO_GET_INFO (ARPT_BASE_CTL) +#define ARPT_SO_GET_ENTRIES (ARPT_BASE_CTL + 1) +/* #define ARPT_SO_GET_REVISION_MATCH (APRT_BASE_CTL + 2) */ +#define ARPT_SO_GET_REVISION_TARGET (ARPT_BASE_CTL + 3) +#define ARPT_SO_GET_MAX (ARPT_SO_GET_REVISION_TARGET) /* CONTINUE verdict for targets */ #define ARPT_CONTINUE XT_CONTINUE diff --git a/include/linux/netfilter_ipv4/ip_tables.h b/include/linux/netfilter_ipv4/ip_tables.h index a536bbdef14554ba9732e3a7b67c14e8ae6c2825..4f06dad0bde90d5f6de514adb2d2825e3c4ad861 100644 --- a/include/linux/netfilter_ipv4/ip_tables.h +++ b/include/linux/netfilter_ipv4/ip_tables.h @@ -101,18 +101,21 @@ struct ipt_entry /* * New IP firewall options for [gs]etsockopt at the RAW IP level. * Unlike BSD Linux inherits IP options so you don't have to use a raw - * socket for this. Instead we check rights in the calls. */ -#define IPT_BASE_CTL XT_BASE_CTL - -#define IPT_SO_SET_REPLACE XT_SO_SET_REPLACE -#define IPT_SO_SET_ADD_COUNTERS XT_SO_SET_ADD_COUNTERS -#define IPT_SO_SET_MAX XT_SO_SET_MAX - -#define IPT_SO_GET_INFO XT_SO_GET_INFO -#define IPT_SO_GET_ENTRIES XT_SO_GET_ENTRIES -#define IPT_SO_GET_REVISION_MATCH XT_SO_GET_REVISION_MATCH -#define IPT_SO_GET_REVISION_TARGET XT_SO_GET_REVISION_TARGET -#define IPT_SO_GET_MAX XT_SO_GET_REVISION_TARGET + * socket for this. Instead we check rights in the calls. + * + * ATTENTION: check linux/in.h before adding new number here. + */ +#define IPT_BASE_CTL 64 + +#define IPT_SO_SET_REPLACE (IPT_BASE_CTL) +#define IPT_SO_SET_ADD_COUNTERS (IPT_BASE_CTL + 1) +#define IPT_SO_SET_MAX IPT_SO_SET_ADD_COUNTERS + +#define IPT_SO_GET_INFO (IPT_BASE_CTL) +#define IPT_SO_GET_ENTRIES (IPT_BASE_CTL + 1) +#define IPT_SO_GET_REVISION_MATCH (IPT_BASE_CTL + 2) +#define IPT_SO_GET_REVISION_TARGET (IPT_BASE_CTL + 3) +#define IPT_SO_GET_MAX IPT_SO_GET_REVISION_TARGET #define IPT_CONTINUE XT_CONTINUE #define IPT_RETURN XT_RETURN diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h index d7a8e9c0dad06ec657e324e6136b34921397b36e..4aed340401dbca0368049dff8fdbddf4f5a399ad 100644 --- a/include/linux/netfilter_ipv6/ip6_tables.h +++ b/include/linux/netfilter_ipv6/ip6_tables.h @@ -107,18 +107,21 @@ struct ip6t_entry /* * New IP firewall options for [gs]etsockopt at the RAW IP level. * Unlike BSD Linux inherits IP options so you don't have to use - * a raw socket for this. Instead we check rights in the calls. */ -#define IP6T_BASE_CTL XT_BASE_CTL - -#define IP6T_SO_SET_REPLACE XT_SO_SET_REPLACE -#define IP6T_SO_SET_ADD_COUNTERS XT_SO_SET_ADD_COUNTERS -#define IP6T_SO_SET_MAX XT_SO_SET_MAX - -#define IP6T_SO_GET_INFO XT_SO_GET_INFO -#define IP6T_SO_GET_ENTRIES XT_SO_GET_ENTRIES -#define IP6T_SO_GET_REVISION_MATCH XT_SO_GET_REVISION_MATCH -#define IP6T_SO_GET_REVISION_TARGET XT_SO_GET_REVISION_TARGET -#define IP6T_SO_GET_MAX XT_SO_GET_REVISION_TARGET + * a raw socket for this. Instead we check rights in the calls. + * + * ATTENTION: check linux/in6.h before adding new number here. + */ +#define IP6T_BASE_CTL 64 + +#define IP6T_SO_SET_REPLACE (IP6T_BASE_CTL) +#define IP6T_SO_SET_ADD_COUNTERS (IP6T_BASE_CTL + 1) +#define IP6T_SO_SET_MAX IP6T_SO_SET_ADD_COUNTERS + +#define IP6T_SO_GET_INFO (IP6T_BASE_CTL) +#define IP6T_SO_GET_ENTRIES (IP6T_BASE_CTL + 1) +#define IP6T_SO_GET_REVISION_MATCH (IP6T_BASE_CTL + 4) +#define IP6T_SO_GET_REVISION_TARGET (IP6T_BASE_CTL + 5) +#define IP6T_SO_GET_MAX IP6T_SO_GET_REVISION_TARGET /* CONTINUE verdict for targets */ #define IP6T_CONTINUE XT_CONTINUE diff --git a/include/linux/nfsd/nfsd.h b/include/linux/nfsd/nfsd.h index eb231143d5794fa4783e235e7a0d28032470a254..edb54c3171b35b792eef3d8c047112698d706fa2 100644 --- a/include/linux/nfsd/nfsd.h +++ b/include/linux/nfsd/nfsd.h @@ -89,7 +89,7 @@ __be32 nfsd_access(struct svc_rqst *, struct svc_fh *, u32 *, u32 *); __be32 nfsd_create_v3(struct svc_rqst *, struct svc_fh *, char *name, int len, struct iattr *attrs, struct svc_fh *res, int createmode, - u32 *verifier, int *truncp); + u32 *verifier, int *truncp, int *created); __be32 nfsd_commit(struct svc_rqst *, struct svc_fh *, loff_t, unsigned long); #endif /* CONFIG_NFSD_V3 */ diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 64f95092515120a517ba53c97a606c600a66e40c..c3e255bf859487aee64d3de7b5b34bf9d23e002a 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -52,19 +52,23 @@ static inline void mapping_set_gfp_mask(struct address_space *m, gfp_t mask) void release_pages(struct page **pages, int nr, int cold); #ifdef CONFIG_NUMA -extern struct page *page_cache_alloc(struct address_space *x); -extern struct page *page_cache_alloc_cold(struct address_space *x); +extern struct page *__page_cache_alloc(gfp_t gfp); #else +static inline struct page *__page_cache_alloc(gfp_t gfp) +{ + return alloc_pages(gfp, 0); +} +#endif + static inline struct page *page_cache_alloc(struct address_space *x) { - return alloc_pages(mapping_gfp_mask(x), 0); + return __page_cache_alloc(mapping_gfp_mask(x)); } static inline struct page *page_cache_alloc_cold(struct address_space *x) { - return alloc_pages(mapping_gfp_mask(x)|__GFP_COLD, 0); + return __page_cache_alloc(mapping_gfp_mask(x)|__GFP_COLD); } -#endif typedef int filler_t(void *, struct page *); diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index f3a168f3c9df826e90e5af03955710e4a386027b..fa4e1d799782a781d95f503b9e3aae0a4ddcacb8 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -1213,6 +1213,7 @@ #define PCI_DEVICE_ID_NVIDIA_NVENET_21 0x0451 #define PCI_DEVICE_ID_NVIDIA_NVENET_22 0x0452 #define PCI_DEVICE_ID_NVIDIA_NVENET_23 0x0453 +#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP67_IDE 0x0560 #define PCI_VENDOR_ID_IMS 0x10e0 #define PCI_DEVICE_ID_IMS_TT128 0x9128 diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h index c312a12ad2d6729757892be98a20f194bac2c9a3..c321316f1bc7e5cd50bfe41f557ef01b18e76f4f 100644 --- a/include/linux/pci_regs.h +++ b/include/linux/pci_regs.h @@ -371,6 +371,7 @@ #define PCI_EXP_DEVSTA_TRPND 0x20 /* Transactions Pending */ #define PCI_EXP_LNKCAP 12 /* Link Capabilities */ #define PCI_EXP_LNKCTL 16 /* Link Control */ +#define PCI_EXP_LNKCTL_CLKREQ_EN 0x100 /* Enable clkreq */ #define PCI_EXP_LNKSTA 18 /* Link Status */ #define PCI_EXP_SLTCAP 20 /* Slot Capabilities */ #define PCI_EXP_SLTCTL 24 /* Slot Control */ diff --git a/include/linux/personality.h b/include/linux/personality.h index bf4cf2080e5cb1c0ba57abf88b7a85951fd0d7fb..012cd558189b443e6f3856426313cd783c6a36ce 100644 --- a/include/linux/personality.h +++ b/include/linux/personality.h @@ -114,7 +114,7 @@ struct exec_domain { * Change personality of the currently running process. */ #define set_personality(pers) \ - ((current->personality == pers) ? 0 : __set_personality(pers)) + ((current->personality == (pers)) ? 0 : __set_personality(pers)) #endif /* __KERNEL__ */ diff --git a/include/linux/pm.h b/include/linux/pm.h index 6b27e07aef199531387dc65bcc400c9157c79a9d..070394e846d008f2be06da51263677a63dc7e220 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -116,7 +116,9 @@ typedef int __bitwise suspend_disk_method_t; #define PM_DISK_PLATFORM ((__force suspend_disk_method_t) 2) #define PM_DISK_SHUTDOWN ((__force suspend_disk_method_t) 3) #define PM_DISK_REBOOT ((__force suspend_disk_method_t) 4) -#define PM_DISK_MAX ((__force suspend_disk_method_t) 5) +#define PM_DISK_TEST ((__force suspend_disk_method_t) 5) +#define PM_DISK_TESTPROC ((__force suspend_disk_method_t) 6) +#define PM_DISK_MAX ((__force suspend_disk_method_t) 7) struct pm_ops { suspend_disk_method_t pm_disk_mode; diff --git a/include/linux/sched.h b/include/linux/sched.h index 6735c1cf334caba982d9a8dee39a9e70c8fe50de..eafe4a7b8237d902e31eef13aaacd212ea5b84f4 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -466,7 +466,6 @@ struct signal_struct { struct pacct_struct pacct; /* per-process accounting information */ #endif #ifdef CONFIG_TASKSTATS - spinlock_t stats_lock; struct taskstats *stats; #endif }; diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index 1b24bd45e0804675646b5628cace0fbed1901ab0..d98562f1df76588ad154fc552dc81fba7ef180ad 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -6,10 +6,17 @@ **************************************************************** **************************************************************** ** + ** WARNING: ** The values in this file are exported to user space via - ** the sysctl() binary interface. However this interface - ** is unstable and deprecated and will be removed in the future. - ** For a stable interface use /proc/sys. + ** the sysctl() binary interface. Do *NOT* change the + ** numbering of any existing values here, and do not change + ** any numbers within any one set of values. If you have to + ** have to redefine an existing interface, use a new number for it. + ** The kernel will then return -ENOTDIR to any application using + ** the old binary interface. + ** + ** For new interfaces unless you really need a binary number + ** please use CTL_UNNUMBERED. ** **************************************************************** **************************************************************** @@ -48,6 +55,7 @@ struct __sysctl_args { #ifdef __KERNEL__ #define CTL_ANY -1 /* Matches any name */ #define CTL_NONE 0 +#define CTL_UNNUMBERED CTL_NONE /* sysctl without a binary number */ #endif enum @@ -961,8 +969,8 @@ extern ctl_handler sysctl_ms_jiffies; /* * Register a set of sysctl names by calling register_sysctl_table * with an initialised array of ctl_table's. An entry with zero - * ctl_name terminates the table. table->de will be set up by the - * registration and need not be initialised in advance. + * ctl_name and NULL procname terminates the table. table->de will be + * set up by the registration and need not be initialised in advance. * * sysctl names can be mirrored automatically under /proc/sys. The * procname supplied controls /proc naming. @@ -973,7 +981,10 @@ extern ctl_handler sysctl_ms_jiffies; * Leaf nodes in the sysctl tree will be represented by a single file * under /proc; non-leaf nodes will be represented by directories. A * null procname disables /proc mirroring at this node. - * + * + * sysctl entries with a zero ctl_name will not be available through + * the binary sysctl interface. + * * sysctl(2) can automatically manage read and write requests through * the sysctl table. The data and maxlen fields of the ctl_table * struct enable minimal validation of the values being written to be diff --git a/include/linux/taskstats_kern.h b/include/linux/taskstats_kern.h index 16894b7edcc8e137dc7d58b0869f03f27710d5df..6562a2050a25a6c0d5762b338d80ea8e1c81d476 100644 --- a/include/linux/taskstats_kern.h +++ b/include/linux/taskstats_kern.h @@ -23,25 +23,26 @@ static inline void taskstats_exit_free(struct taskstats *tidstats) static inline void taskstats_tgid_init(struct signal_struct *sig) { - spin_lock_init(&sig->stats_lock); sig->stats = NULL; } -static inline void taskstats_tgid_alloc(struct signal_struct *sig) +static inline void taskstats_tgid_alloc(struct task_struct *tsk) { + struct signal_struct *sig = tsk->signal; struct taskstats *stats; - unsigned long flags; - stats = kmem_cache_zalloc(taskstats_cache, SLAB_KERNEL); - if (!stats) + if (sig->stats != NULL) return; - spin_lock_irqsave(&sig->stats_lock, flags); + /* No problem if kmem_cache_zalloc() fails */ + stats = kmem_cache_zalloc(taskstats_cache, SLAB_KERNEL); + + spin_lock_irq(&tsk->sighand->siglock); if (!sig->stats) { sig->stats = stats; stats = NULL; } - spin_unlock_irqrestore(&sig->stats_lock, flags); + spin_unlock_irq(&tsk->sighand->siglock); if (stats) kmem_cache_free(taskstats_cache, stats); @@ -49,23 +50,13 @@ static inline void taskstats_tgid_alloc(struct signal_struct *sig) static inline void taskstats_tgid_free(struct signal_struct *sig) { - struct taskstats *stats = NULL; - unsigned long flags; - - spin_lock_irqsave(&sig->stats_lock, flags); - if (sig->stats) { - stats = sig->stats; - sig->stats = NULL; - } - spin_unlock_irqrestore(&sig->stats_lock, flags); - if (stats) - kmem_cache_free(taskstats_cache, stats); + if (sig->stats) + kmem_cache_free(taskstats_cache, sig->stats); } extern void taskstats_exit_alloc(struct taskstats **, unsigned int *); extern void taskstats_exit_send(struct task_struct *, struct taskstats *, int, unsigned int); extern void taskstats_init_early(void); -extern void taskstats_tgid_alloc(struct signal_struct *); #else static inline void taskstats_exit_alloc(struct taskstats **ptidstats, unsigned int *mycpu) {} @@ -77,7 +68,7 @@ static inline void taskstats_exit_send(struct task_struct *tsk, {} static inline void taskstats_tgid_init(struct signal_struct *sig) {} -static inline void taskstats_tgid_alloc(struct signal_struct *sig) +static inline void taskstats_tgid_alloc(struct task_struct *tsk) {} static inline void taskstats_tgid_free(struct signal_struct *sig) {} diff --git a/include/linux/ufs_fs.h b/include/linux/ufs_fs.h index 61eef508b041559203d89ca7a5f4ae3cee3d68ec..28967eda9d7b4375d8d82e730d3ac93207ad754b 100644 --- a/include/linux/ufs_fs.h +++ b/include/linux/ufs_fs.h @@ -908,7 +908,7 @@ struct ufs_super_block_third { __fs64 fs_csaddr; /* blk addr of cyl grp summary area */ __fs64 fs_pendingblocks;/* blocks in process of being freed */ __fs32 fs_pendinginodes;/*inodes in process of being freed */ - } fs_u2; + } __attribute__ ((packed)) fs_u2; } fs_un1; union { struct { diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index ce5f1482e6be4fe2e90589be3822bfeb9da4242e..924e502905d40a27cdd6e7afe5d37e9d88b526b4 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -23,13 +23,14 @@ struct vm_area_struct; #endif struct vm_struct { + /* keep next,addr,size together to speedup lookups */ + struct vm_struct *next; void *addr; unsigned long size; unsigned long flags; struct page **pages; unsigned int nr_pages; unsigned long phys_addr; - struct vm_struct *next; }; /* @@ -60,7 +61,8 @@ extern struct vm_struct *get_vm_area(unsigned long size, unsigned long flags); extern struct vm_struct *__get_vm_area(unsigned long size, unsigned long flags, unsigned long start, unsigned long end); extern struct vm_struct *get_vm_area_node(unsigned long size, - unsigned long flags, int node); + unsigned long flags, int node, + gfp_t gfp_mask); extern struct vm_struct *remove_vm_area(void *addr); extern int map_vm_area(struct vm_struct *area, pgprot_t prot, struct page ***pages); diff --git a/include/linux/wait.h b/include/linux/wait.h index b3b9048421d8489568d27f41ff1303e09ab51f37..e820d00e13836af125710e67753ad5fee2b9bc36 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -79,6 +79,15 @@ struct task_struct; extern void init_waitqueue_head(wait_queue_head_t *q); +#ifdef CONFIG_LOCKDEP +# define __WAIT_QUEUE_HEAD_INIT_ONSTACK(name) \ + ({ init_waitqueue_head(&name); name; }) +# define DECLARE_WAIT_QUEUE_HEAD_ONSTACK(name) \ + wait_queue_head_t name = __WAIT_QUEUE_HEAD_INIT_ONSTACK(name) +#else +# define DECLARE_WAIT_QUEUE_HEAD_ONSTACK(name) DECLARE_WAIT_QUEUE_HEAD(name) +#endif + static inline void init_waitqueue_entry(wait_queue_t *q, struct task_struct *p) { q->flags = 0; diff --git a/include/net/dn.h b/include/net/dn.h index 465b7830278209fee5a1454d634739c9e17a3a50..ac4ce9091747cd6660c5d77a7bce868e8e7a1747 100644 --- a/include/net/dn.h +++ b/include/net/dn.h @@ -199,11 +199,6 @@ static inline void dn_sk_ports_copy(struct flowi *fl, struct dn_scp *scp) { fl->uli_u.dnports.sport = scp->addrloc; fl->uli_u.dnports.dport = scp->addrrem; - fl->uli_u.dnports.objnum = scp->addr.sdn_objnum; - if (fl->uli_u.dnports.objnum == 0) { - fl->uli_u.dnports.objnamel = (__u8)dn_ntohs(scp->addr.sdn_objnamel); - memcpy(fl->uli_u.dnports.objname, scp->addr.sdn_objname, 16); - } } extern unsigned dn_mss_from_pmtu(struct net_device *dev, int mtu); diff --git a/include/net/flow.h b/include/net/flow.h index 3b44d72b27d3ca25126f7f595dd787e6935e8b8b..5cda27cd9debdbaa59afd05ec151b61badf9e4e5 100644 --- a/include/net/flow.h +++ b/include/net/flow.h @@ -68,9 +68,6 @@ struct flowi { struct { __le16 sport; __le16 dport; - __u8 objnum; - __u8 objnamel; /* Not 16 bits since max val is 16 */ - __u8 objname[16]; /* Not zero terminated */ } dnports; __be32 spi; diff --git a/include/net/inet_ecn.h b/include/net/inet_ecn.h index d599c6bfbb86bc5eb0e83f91f9f7fb417d4631f2..7849844a4911e2d1369deea46cfc87943ec0e89a 100644 --- a/include/net/inet_ecn.h +++ b/include/net/inet_ecn.h @@ -48,7 +48,7 @@ static inline __u8 INET_ECN_encapsulate(__u8 outer, __u8 inner) #define IP6_ECN_flow_xmit(sk, label) do { \ if (INET_ECN_is_capable(inet_sk(sk)->tos)) \ - (label) |= __constant_htons(INET_ECN_ECT_0 << 4); \ + (label) |= htonl(INET_ECN_ECT_0 << 20); \ } while (0) static inline int IP_ECN_set_ce(struct iphdr *iph) diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index 49c717e3b040075562728bbda430369adf89aa93..903108e583f886431f4aa876c2cedf1adabd6a7d 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -7,6 +7,7 @@ #define _IP_VS_H #include /* For __uXX types */ +#include /* For __beXX types in userland */ #define IP_VS_VERSION_CODE 0x010201 #define NVERSION(version) \ diff --git a/include/net/ipx.h b/include/net/ipx.h index 5c0cf33826c5fe7fce6bf7d480b5ec0a6855244b..c6b2ee610866bff73e779cc0e772e83dbd1b741c 100644 --- a/include/net/ipx.h +++ b/include/net/ipx.h @@ -15,9 +15,9 @@ #include struct ipx_address { - __u32 net; + __be32 net; __u8 node[IPX_NODE_LEN]; - __u16 sock; + __be16 sock; }; #define ipx_broadcast_node "\377\377\377\377\377\377" @@ -26,9 +26,9 @@ struct ipx_address { #define IPX_MAX_PPROP_HOPS 8 struct ipxhdr { - __u16 ipx_checksum __attribute__ ((packed)); -#define IPX_NO_CHECKSUM 0xFFFF - __u16 ipx_pktsize __attribute__ ((packed)); + __be16 ipx_checksum __attribute__ ((packed)); +#define IPX_NO_CHECKSUM __constant_htons(0xFFFF) + __be16 ipx_pktsize __attribute__ ((packed)); __u8 ipx_tctrl; __u8 ipx_type; #define IPX_TYPE_UNKNOWN 0x00 @@ -48,14 +48,14 @@ static __inline__ struct ipxhdr *ipx_hdr(struct sk_buff *skb) struct ipx_interface { /* IPX address */ - __u32 if_netnum; + __be32 if_netnum; unsigned char if_node[IPX_NODE_LEN]; atomic_t refcnt; /* physical device info */ struct net_device *if_dev; struct datalink_proto *if_dlink; - unsigned short if_dlink_type; + __be16 if_dlink_type; /* socket support */ unsigned short if_sknum; @@ -71,7 +71,7 @@ struct ipx_interface { }; struct ipx_route { - __u32 ir_net; + __be32 ir_net; struct ipx_interface *ir_intrfc; unsigned char ir_routed; unsigned char ir_router_node[IPX_NODE_LEN]; @@ -82,10 +82,10 @@ struct ipx_route { #ifdef __KERNEL__ struct ipx_cb { u8 ipx_tctrl; - u32 ipx_dest_net; - u32 ipx_source_net; + __be32 ipx_dest_net; + __be32 ipx_source_net; struct { - u32 netnum; + __be32 netnum; int index; } last_hop; }; @@ -97,7 +97,7 @@ struct ipx_sock { struct sock sk; struct ipx_address dest_addr; struct ipx_interface *intrfc; - unsigned short port; + __be16 port; #ifdef CONFIG_IPX_INTERN unsigned char node[IPX_NODE_LEN]; #endif @@ -132,7 +132,7 @@ extern struct ipx_interface *ipx_primary_net; extern int ipx_proc_init(void); extern void ipx_proc_exit(void); -extern const char *ipx_frame_name(unsigned short); +extern const char *ipx_frame_name(__be16); extern const char *ipx_device_name(struct ipx_interface *intrfc); static __inline__ void ipxitf_hold(struct ipx_interface *intrfc) diff --git a/include/net/sock.h b/include/net/sock.h index 40bb90ebb2d1b24e11134b08c21ab47f59f68e75..ac286a35303288eddbf2171bced23f79cd11da7c 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -884,8 +884,7 @@ static inline int sk_filter(struct sock *sk, struct sk_buff *skb) /** * sk_filter_release: Release a socket filter - * @sk: socket - * @fp: filter to remove + * @rcu: rcu_head that contains the sk_filter info to remove * * Remove a filter from a socket and release its resources. */ diff --git a/include/rdma/ib_addr.h b/include/rdma/ib_addr.h index 81b62307621d26209236ffaf6ddaa751597face5..c094e501286229bbc699bc74534c088235a7a436 100644 --- a/include/rdma/ib_addr.h +++ b/include/rdma/ib_addr.h @@ -36,6 +36,22 @@ #include #include +struct rdma_addr_client { + atomic_t refcount; + struct completion comp; +}; + +/** + * rdma_addr_register_client - Register an address client. + */ +void rdma_addr_register_client(struct rdma_addr_client *client); + +/** + * rdma_addr_unregister_client - Deregister an address client. + * @client: Client object to deregister. + */ +void rdma_addr_unregister_client(struct rdma_addr_client *client); + struct rdma_dev_addr { unsigned char src_dev_addr[MAX_ADDR_LEN]; unsigned char dst_dev_addr[MAX_ADDR_LEN]; @@ -52,6 +68,7 @@ int rdma_translate_ip(struct sockaddr *addr, struct rdma_dev_addr *dev_addr); /** * rdma_resolve_ip - Resolve source and destination IP addresses to * RDMA hardware addresses. + * @client: Address client associated with request. * @src_addr: An optional source address to use in the resolution. If a * source address is not provided, a usable address will be returned via * the callback. @@ -64,7 +81,8 @@ int rdma_translate_ip(struct sockaddr *addr, struct rdma_dev_addr *dev_addr); * or been canceled. A status of 0 indicates success. * @context: User-specified context associated with the call. */ -int rdma_resolve_ip(struct sockaddr *src_addr, struct sockaddr *dst_addr, +int rdma_resolve_ip(struct rdma_addr_client *client, + struct sockaddr *src_addr, struct sockaddr *dst_addr, struct rdma_dev_addr *addr, int timeout_ms, void (*callback)(int status, struct sockaddr *src_addr, struct rdma_dev_addr *addr, void *context), diff --git a/include/rdma/ib_user_verbs.h b/include/rdma/ib_user_verbs.h index db1b814b62cca06583b9d3f53dd96194ec653d90..64a721fcbc1c4db215cc949816bf58ac08fbe3b2 100644 --- a/include/rdma/ib_user_verbs.h +++ b/include/rdma/ib_user_verbs.h @@ -458,7 +458,7 @@ struct ib_uverbs_query_qp_resp { __u8 cur_qp_state; __u8 path_mtu; __u8 path_mig_state; - __u8 en_sqd_async_notify; + __u8 sq_draining; __u8 max_rd_atomic; __u8 max_dest_rd_atomic; __u8 min_rnr_timer; diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h index 401192e56e502a6a69e2e1c14c4630678acbfed3..61eebec00a7b8fd40d5803a640f0999a8902c683 100644 --- a/include/scsi/libiscsi.h +++ b/include/scsi/libiscsi.h @@ -136,7 +136,6 @@ struct iscsi_conn { /* control data */ int id; /* CID */ - struct list_head item; /* maintains list of conns */ int c_stage; /* connection state */ /* * Preallocated buffer for pdus that have data but do not @@ -235,10 +234,8 @@ struct iscsi_session { * - mgmtpool, * * - r2tpool */ int state; /* session state */ - struct list_head item; int age; /* counts session re-opens */ - struct list_head connections; /* list of connections */ int cmds_max; /* size of cmds array */ struct iscsi_cmd_task **cmds; /* Original Cmds arr */ struct iscsi_queue cmdpool; /* PDU's pool */ diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h index 84a6d5fe0920c019bd400c8681f9a417f5a14243..5c0e9791441c91ab712608b078ba420f0852e1d9 100644 --- a/include/scsi/scsi.h +++ b/include/scsi/scsi.h @@ -97,6 +97,7 @@ extern const unsigned char scsi_command_size[8]; #define PERSISTENT_RESERVE_IN 0x5e #define PERSISTENT_RESERVE_OUT 0x5f #define REPORT_LUNS 0xa0 +#define MAINTENANCE_IN 0xa3 #define MOVE_MEDIUM 0xa5 #define EXCHANGE_MEDIUM 0xa6 #define READ_12 0xa8 @@ -114,6 +115,8 @@ extern const unsigned char scsi_command_size[8]; #define SERVICE_ACTION_IN 0x9e /* values for service action in */ #define SAI_READ_CAPACITY_16 0x10 +/* values for maintenance in */ +#define MI_REPORT_TARGET_PGS 0x0a /* Values for T10/04-262r7 */ #define ATA_16 0x85 /* 16-byte pass-thru */ @@ -430,7 +433,7 @@ struct scsi_lun { #define SCSI_IOCTL_GET_PCI 0x5387 /* Pull a u32 out of a SCSI message (using BE SCSI conventions) */ -static inline u32 scsi_to_u32(u8 *ptr) +static inline __u32 scsi_to_u32(__u8 *ptr) { return (ptr[0]<<24) + (ptr[1]<<16) + (ptr[2]<<8) + ptr[3]; } diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h index 39e833260bd0dc63f46258802d0b186fbaa1a6bd..4b95c89c95c9f14ad30a27e22f48b1740d2c7498 100644 --- a/include/scsi/scsi_transport_iscsi.h +++ b/include/scsi/scsi_transport_iscsi.h @@ -29,7 +29,6 @@ struct scsi_transport_template; struct iscsi_transport; struct Scsi_Host; -struct mempool_zone; struct iscsi_cls_conn; struct iscsi_conn; struct iscsi_cmd_task; @@ -157,9 +156,6 @@ struct iscsi_cls_conn { int active; /* must be accessed with the connlock */ struct device dev; /* sysfs transport/container device */ - struct mempool_zone *z_error; - struct mempool_zone *z_pdu; - struct list_head freequeue; }; #define iscsi_dev_to_conn(_dev) \ diff --git a/include/sound/version.h b/include/sound/version.h index 4ad86eb6440b7bc6be0f599bed804d80e1879507..52fd6879b86e1142f1c604367b5eb552e2dc26f5 100644 --- a/include/sound/version.h +++ b/include/sound/version.h @@ -1,3 +1,3 @@ /* include/version.h. Generated by alsa/ksync script. */ #define CONFIG_SND_VERSION "1.0.13" -#define CONFIG_SND_DATE " (Fri Oct 06 18:28:19 2006 UTC)" +#define CONFIG_SND_DATE " (Sun Oct 22 08:56:16 2006 UTC)" diff --git a/init/Kconfig b/init/Kconfig index c8b2624af1767398632f68825014c825fbb7fe8e..176f7e5136c74d2db3923c69751121cdb460d451 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -304,20 +304,19 @@ config UID16 config SYSCTL_SYSCALL bool "Sysctl syscall support" if EMBEDDED - default n + default y select SYSCTL ---help--- - Enable the deprecated sysctl system call. sys_sysctl uses - binary paths that have been found to be a major pain to maintain - and use. The interface in /proc/sys is now the primary and what - everyone uses. + sys_sysctl uses binary paths that have been found challenging + to properly maintain and use. The interface in /proc/sys + using paths with ascii names is now the primary path to this + information. - Nothing has been using the binary sysctl interface for some - time now so nothing should break if you disable sysctl syscall - support, and your kernel will get marginally smaller. + Almost nothing using the binary sysctl interface so if you are + trying to save some space it is probably safe to disable this, + making your kernel marginally smaller. - Unless you have an application that uses the sys_sysctl interface - you should probably say N here. + If unsure say Y here. config KALLSYMS bool "Load all symbols for debugging/kksymoops" if EMBEDDED diff --git a/ipc/msg.c b/ipc/msg.c index 5b213d952545e82684dc1d3f212f311ad3348790..1266b1d0c8e33d47f25e46a692b53afd5186d5e6 100644 --- a/ipc/msg.c +++ b/ipc/msg.c @@ -52,7 +52,7 @@ struct msg_receiver { long r_msgtype; long r_maxsize; - volatile struct msg_msg *r_msg; + struct msg_msg *volatile r_msg; }; /* one msg_sender for each sleeping sender */ @@ -124,6 +124,7 @@ void msg_exit_ns(struct ipc_namespace *ns) } mutex_unlock(&msg_ids(ns).mutex); + ipc_fini_ids(ns->ids[IPC_MSG_IDS]); kfree(ns->ids[IPC_MSG_IDS]); ns->ids[IPC_MSG_IDS] = NULL; } diff --git a/ipc/sem.c b/ipc/sem.c index 0dafcc455f920888fe13a474b926ad0bd6825a11..21b3289d640c1eb0989457f42f1eb4b62b675aff 100644 --- a/ipc/sem.c +++ b/ipc/sem.c @@ -161,6 +161,7 @@ void sem_exit_ns(struct ipc_namespace *ns) } mutex_unlock(&sem_ids(ns).mutex); + ipc_fini_ids(ns->ids[IPC_SEM_IDS]); kfree(ns->ids[IPC_SEM_IDS]); ns->ids[IPC_SEM_IDS] = NULL; } diff --git a/ipc/shm.c b/ipc/shm.c index bfbd317ec11c0be1a73bc85b82d37ee3bbf33dd3..d1198dd07a1a2294ae8eb25e44eecfc3e902070f 100644 --- a/ipc/shm.c +++ b/ipc/shm.c @@ -116,6 +116,7 @@ void shm_exit_ns(struct ipc_namespace *ns) } mutex_unlock(&shm_ids(ns).mutex); + ipc_fini_ids(ns->ids[IPC_SHM_IDS]); kfree(ns->ids[IPC_SHM_IDS]); ns->ids[IPC_SHM_IDS] = NULL; } diff --git a/ipc/util.c b/ipc/util.c index 42479e4eec5935b808a198acd34285dae69f2618..cd8bb14a431f648a1327b3e84deb338e806b6a60 100644 --- a/ipc/util.c +++ b/ipc/util.c @@ -301,7 +301,7 @@ static int grow_ary(struct ipc_ids* ids, int newsize) */ rcu_assign_pointer(ids->entries, new); - ipc_rcu_putref(old); + __ipc_fini_ids(ids, old); return newsize; } diff --git a/ipc/util.h b/ipc/util.h index c8fd6b9d77b5e0bfddcae8b2bbf5f40d6ae4ea03..e3aa2c5c97dc1f996add0ba9e2827c8cca8d7b28 100644 --- a/ipc/util.h +++ b/ipc/util.h @@ -83,6 +83,18 @@ void* ipc_rcu_alloc(int size); void ipc_rcu_getref(void *ptr); void ipc_rcu_putref(void *ptr); +static inline void __ipc_fini_ids(struct ipc_ids *ids, + struct ipc_id_ary *entries) +{ + if (entries != &ids->nullentry) + ipc_rcu_putref(entries); +} + +static inline void ipc_fini_ids(struct ipc_ids *ids) +{ + __ipc_fini_ids(ids, ids->entries); +} + struct kern_ipc_perm* ipc_get(struct ipc_ids* ids, int id); struct kern_ipc_perm* ipc_lock(struct ipc_ids* ids, int id); void ipc_lock_by_ptr(struct kern_ipc_perm *ipcp); diff --git a/kernel/compat.c b/kernel/compat.c index 75573e5d27b05c92dd1a11aaf483415935032624..6952dd057300f637e68a059ba1f299d8464ae9f8 100644 --- a/kernel/compat.c +++ b/kernel/compat.c @@ -678,7 +678,7 @@ int get_compat_sigevent(struct sigevent *event, ? -EFAULT : 0; } -long compat_get_bitmap(unsigned long *mask, compat_ulong_t __user *umask, +long compat_get_bitmap(unsigned long *mask, const compat_ulong_t __user *umask, unsigned long bitmap_size) { int i, j; @@ -982,4 +982,37 @@ asmlinkage long compat_sys_move_pages(pid_t pid, unsigned long nr_pages, } return sys_move_pages(pid, nr_pages, pages, nodes, status, flags); } + +asmlinkage long compat_sys_migrate_pages(compat_pid_t pid, + compat_ulong_t maxnode, + const compat_ulong_t __user *old_nodes, + const compat_ulong_t __user *new_nodes) +{ + unsigned long __user *old = NULL; + unsigned long __user *new = NULL; + nodemask_t tmp_mask; + unsigned long nr_bits; + unsigned long size; + + nr_bits = min_t(unsigned long, maxnode - 1, MAX_NUMNODES); + size = ALIGN(nr_bits, BITS_PER_LONG) / 8; + if (old_nodes) { + if (compat_get_bitmap(nodes_addr(tmp_mask), old_nodes, nr_bits)) + return -EFAULT; + old = compat_alloc_user_space(new_nodes ? size * 2 : size); + if (new_nodes) + new = old + size / sizeof(unsigned long); + if (copy_to_user(old, nodes_addr(tmp_mask), size)) + return -EFAULT; + } + if (new_nodes) { + if (compat_get_bitmap(nodes_addr(tmp_mask), new_nodes, nr_bits)) + return -EFAULT; + if (new == NULL) + new = compat_alloc_user_space(size); + if (copy_to_user(new, nodes_addr(tmp_mask), size)) + return -EFAULT; + } + return sys_migrate_pages(pid, nr_bits + 1, old, new); +} #endif diff --git a/kernel/cpu.c b/kernel/cpu.c index 27dd3ee47099dd49c26790adf40b42efa1b950a3..272254f20d9744b4844cde0c6da1dc13210283c4 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -58,8 +58,8 @@ void unlock_cpu_hotplug(void) recursive_depth--; return; } - mutex_unlock(&cpu_bitmask_lock); recursive = NULL; + mutex_unlock(&cpu_bitmask_lock); } EXPORT_SYMBOL_GPL(unlock_cpu_hotplug); @@ -150,18 +150,18 @@ static int _cpu_down(unsigned int cpu) p = __stop_machine_run(take_cpu_down, NULL, cpu); mutex_unlock(&cpu_bitmask_lock); - if (IS_ERR(p)) { + if (IS_ERR(p) || cpu_online(cpu)) { /* CPU didn't die: tell everyone. Can't complain. */ if (raw_notifier_call_chain(&cpu_chain, CPU_DOWN_FAILED, (void *)(long)cpu) == NOTIFY_BAD) BUG(); - err = PTR_ERR(p); - goto out_allowed; - } - - if (cpu_online(cpu)) + if (IS_ERR(p)) { + err = PTR_ERR(p); + goto out_allowed; + } goto out_thread; + } /* Wait for it to sleep (leaving idle task). */ while (!idle_cpu(cpu)) diff --git a/kernel/delayacct.c b/kernel/delayacct.c index 36752f124c6a1897809edd3788a6ed88a3072ba8..66a0ea48751d647abb56f7e4741e3f0d02dd7b4e 100644 --- a/kernel/delayacct.c +++ b/kernel/delayacct.c @@ -66,6 +66,7 @@ static void delayacct_end(struct timespec *start, struct timespec *end, { struct timespec ts; s64 ns; + unsigned long flags; do_posix_clock_monotonic_gettime(end); ts = timespec_sub(*end, *start); @@ -73,10 +74,10 @@ static void delayacct_end(struct timespec *start, struct timespec *end, if (ns < 0) return; - spin_lock(¤t->delays->lock); + spin_lock_irqsave(¤t->delays->lock, flags); *total += ns; (*count)++; - spin_unlock(¤t->delays->lock); + spin_unlock_irqrestore(¤t->delays->lock, flags); } void __delayacct_blkio_start(void) @@ -104,6 +105,7 @@ int __delayacct_add_tsk(struct taskstats *d, struct task_struct *tsk) s64 tmp; struct timespec ts; unsigned long t1,t2,t3; + unsigned long flags; /* Though tsk->delays accessed later, early exit avoids * unnecessary returning of other data @@ -136,14 +138,14 @@ int __delayacct_add_tsk(struct taskstats *d, struct task_struct *tsk) /* zero XXX_total, non-zero XXX_count implies XXX stat overflowed */ - spin_lock(&tsk->delays->lock); + spin_lock_irqsave(&tsk->delays->lock, flags); tmp = d->blkio_delay_total + tsk->delays->blkio_delay; d->blkio_delay_total = (tmp < d->blkio_delay_total) ? 0 : tmp; tmp = d->swapin_delay_total + tsk->delays->swapin_delay; d->swapin_delay_total = (tmp < d->swapin_delay_total) ? 0 : tmp; d->blkio_count += tsk->delays->blkio_count; d->swapin_count += tsk->delays->swapin_count; - spin_unlock(&tsk->delays->lock); + spin_unlock_irqrestore(&tsk->delays->lock, flags); done: return 0; @@ -152,11 +154,12 @@ int __delayacct_add_tsk(struct taskstats *d, struct task_struct *tsk) __u64 __delayacct_blkio_ticks(struct task_struct *tsk) { __u64 ret; + unsigned long flags; - spin_lock(&tsk->delays->lock); + spin_lock_irqsave(&tsk->delays->lock, flags); ret = nsec_to_clock_t(tsk->delays->blkio_delay + tsk->delays->swapin_delay); - spin_unlock(&tsk->delays->lock); + spin_unlock_irqrestore(&tsk->delays->lock, flags); return ret; } diff --git a/kernel/exit.c b/kernel/exit.c index f250a5e3e28151d293741a6604938d49c9336feb..06de6c4e8ca3a66937ce8763d33ca42852fbb698 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -128,6 +128,7 @@ static void __exit_signal(struct task_struct *tsk) flush_sigqueue(&tsk->pending); if (sig) { flush_sigqueue(&sig->shared_pending); + taskstats_tgid_free(sig); __cleanup_signal(sig); } } diff --git a/kernel/fork.c b/kernel/fork.c index 29ebb30850eda41f743cdacb6d7bb0f696872a87..3da978eec791216dd796cd704aed67b263713fa1 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -830,7 +830,7 @@ static inline int copy_signal(unsigned long clone_flags, struct task_struct * ts if (clone_flags & CLONE_THREAD) { atomic_inc(¤t->signal->count); atomic_inc(¤t->signal->live); - taskstats_tgid_alloc(current->signal); + taskstats_tgid_alloc(current); return 0; } sig = kmem_cache_alloc(signal_cachep, GFP_KERNEL); @@ -897,7 +897,6 @@ static inline int copy_signal(unsigned long clone_flags, struct task_struct * ts void __cleanup_signal(struct signal_struct *sig) { exit_thread_group_keys(sig); - taskstats_tgid_free(sig); kmem_cache_free(signal_cachep, sig); } diff --git a/kernel/futex.c b/kernel/futex.c index b364e0026191caee9dd0ebee3a657e2f65b5c52e..93ef30ba209fc865c7507459f0995849d5d6e336 100644 --- a/kernel/futex.c +++ b/kernel/futex.c @@ -1507,6 +1507,13 @@ static int futex_fd(u32 __user *uaddr, int signal) struct futex_q *q; struct file *filp; int ret, err; + static unsigned long printk_interval; + + if (printk_timed_ratelimit(&printk_interval, 60 * 60 * 1000)) { + printk(KERN_WARNING "Process `%s' used FUTEX_FD, which " + "will be removed from the kernel in June 2007\n", + current->comm); + } ret = -EINVAL; if (!valid_signal(signal)) diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index 2d0dc3efe8137452f2ebfa194e84ff157573e66d..ebfd24a41858fd0c9751bfa356a9e85248e57c95 100644 --- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c @@ -233,6 +233,8 @@ void irq_chip_set_defaults(struct irq_chip *chip) chip->shutdown = chip->disable; if (!chip->name) chip->name = chip->typename; + if (!chip->end) + chip->end = dummy_irq_chip.end; } static inline void mask_ack_irq(struct irq_desc *desc, int irq) diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index 6879202afe9a3c2d49b5b81ee187a151ce4f7e55..b385878c6e807924efbf432644f506297d28097a 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -216,6 +216,7 @@ int setup_irq(unsigned int irq, struct irqaction *new) { struct irq_desc *desc = irq_desc + irq; struct irqaction *old, **p; + const char *old_name = NULL; unsigned long flags; int shared = 0; @@ -255,8 +256,10 @@ int setup_irq(unsigned int irq, struct irqaction *new) * set the trigger type must match. */ if (!((old->flags & new->flags) & IRQF_SHARED) || - ((old->flags ^ new->flags) & IRQF_TRIGGER_MASK)) + ((old->flags ^ new->flags) & IRQF_TRIGGER_MASK)) { + old_name = old->name; goto mismatch; + } #if defined(CONFIG_IRQ_PER_CPU) /* All handlers must agree on per-cpuness */ @@ -322,11 +325,13 @@ int setup_irq(unsigned int irq, struct irqaction *new) return 0; mismatch: - spin_unlock_irqrestore(&desc->lock, flags); if (!(new->flags & IRQF_PROBE_SHARED)) { printk(KERN_ERR "IRQ handler type mismatch for IRQ %d\n", irq); + if (old_name) + printk(KERN_ERR "current handler: %s\n", old_name); dump_stack(); } + spin_unlock_irqrestore(&desc->lock, flags); return -EBUSY; } diff --git a/kernel/irq/spurious.c b/kernel/irq/spurious.c index 543ea2e5ad9301944ab520303bd7fe84e4e92f88..9c7e2e4c1fe717ef0f309eed0163a2d28a6cd5a7 100644 --- a/kernel/irq/spurious.c +++ b/kernel/irq/spurious.c @@ -147,7 +147,11 @@ void note_interrupt(unsigned int irq, struct irq_desc *desc, if (unlikely(irqfixup)) { /* Don't punish working computers */ if ((irqfixup == 2 && irq == 0) || action_ret == IRQ_NONE) { - int ok = misrouted_irq(irq); + int ok; + + spin_unlock(&desc->lock); + ok = misrouted_irq(irq); + spin_lock(&desc->lock); if (action_ret == IRQ_NONE) desc->irqs_unhandled -= ok; } diff --git a/kernel/lockdep.c b/kernel/lockdep.c index b739be2a6dc9adff9eb6a471a0044bbeedb54976..c9fefdb1a7db45df9658dd32d963e7f28bbdfdf4 100644 --- a/kernel/lockdep.c +++ b/kernel/lockdep.c @@ -1081,7 +1081,8 @@ static int static_obj(void *obj) */ for_each_possible_cpu(i) { start = (unsigned long) &__per_cpu_start + per_cpu_offset(i); - end = (unsigned long) &__per_cpu_end + per_cpu_offset(i); + end = (unsigned long) &__per_cpu_start + PERCPU_ENOUGH_ROOM + + per_cpu_offset(i); if ((addr >= start) && (addr < end)) return 1; diff --git a/kernel/module.c b/kernel/module.c index 67009bd56c522b634d35a9b8c2852228b4b29730..f0166563c602f12aba2867b60965959bfb57f6a7 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -1342,7 +1342,7 @@ static void set_license(struct module *mod, const char *license) if (!license_is_gpl_compatible(license)) { if (!(tainted & TAINT_PROPRIETARY_MODULE)) - printk(KERN_WARNING "%s: module license '%s' taints" + printk(KERN_WARNING "%s: module license '%s' taints " "kernel.\n", mod->name, license); add_taint_module(mod, TAINT_PROPRIETARY_MODULE); } @@ -1718,7 +1718,7 @@ static struct module *load_module(void __user *umod, set_license(mod, get_modinfo(sechdrs, infoindex, "license")); if (strcmp(mod->name, "ndiswrapper") == 0) - add_taint_module(mod, TAINT_PROPRIETARY_MODULE); + add_taint(TAINT_PROPRIETARY_MODULE); if (strcmp(mod->name, "driverloader") == 0) add_taint_module(mod, TAINT_PROPRIETARY_MODULE); diff --git a/kernel/power/disk.c b/kernel/power/disk.c index d3a158a60312187242c8e1238b68ac5151d11459..b1fb7866b0b31d65ccea5946aa22e9c2881e0322 100644 --- a/kernel/power/disk.c +++ b/kernel/power/disk.c @@ -71,7 +71,7 @@ static inline void platform_finish(void) static int prepare_processes(void) { - int error; + int error = 0; pm_prepare_console(); @@ -84,6 +84,12 @@ static int prepare_processes(void) goto thaw; } + if (pm_disk_mode == PM_DISK_TESTPROC) { + printk("swsusp debug: Waiting for 5 seconds.\n"); + mdelay(5000); + goto thaw; + } + /* Free memory before shutting down devices. */ if (!(error = swsusp_shrink_memory())) return 0; @@ -120,13 +126,21 @@ int pm_suspend_disk(void) if (error) return error; + if (pm_disk_mode == PM_DISK_TESTPROC) + goto Thaw; + suspend_console(); error = device_suspend(PMSG_FREEZE); if (error) { resume_console(); printk("Some devices failed to suspend\n"); - unprepare_processes(); - return error; + goto Thaw; + } + + if (pm_disk_mode == PM_DISK_TEST) { + printk("swsusp debug: Waiting for 5 seconds.\n"); + mdelay(5000); + goto Done; } pr_debug("PM: snapshotting memory.\n"); @@ -143,16 +157,17 @@ int pm_suspend_disk(void) power_down(pm_disk_mode); else { swsusp_free(); - unprepare_processes(); - return error; + goto Thaw; } - } else + } else { pr_debug("PM: Image restored successfully.\n"); + } swsusp_free(); Done: device_resume(); resume_console(); + Thaw: unprepare_processes(); return error; } @@ -249,6 +264,8 @@ static const char * const pm_disk_modes[] = { [PM_DISK_PLATFORM] = "platform", [PM_DISK_SHUTDOWN] = "shutdown", [PM_DISK_REBOOT] = "reboot", + [PM_DISK_TEST] = "test", + [PM_DISK_TESTPROC] = "testproc", }; /** @@ -303,17 +320,19 @@ static ssize_t disk_store(struct subsystem * s, const char * buf, size_t n) } } if (mode) { - if (mode == PM_DISK_SHUTDOWN || mode == PM_DISK_REBOOT) + if (mode == PM_DISK_SHUTDOWN || mode == PM_DISK_REBOOT || + mode == PM_DISK_TEST || mode == PM_DISK_TESTPROC) { pm_disk_mode = mode; - else { + } else { if (pm_ops && pm_ops->enter && (mode == pm_ops->pm_disk_mode)) pm_disk_mode = mode; else error = -EINVAL; } - } else + } else { error = -EINVAL; + } pr_debug("PM: suspend-to-disk mode set to '%s'\n", pm_disk_modes[mode]); diff --git a/kernel/printk.c b/kernel/printk.c index f7d427ef50385d70db6a0222ea3c53a0d8738d03..66426552fbfef24e49442ed08f8d595930feca32 100644 --- a/kernel/printk.c +++ b/kernel/printk.c @@ -31,6 +31,7 @@ #include #include #include +#include #include @@ -1101,3 +1102,23 @@ int printk_ratelimit(void) printk_ratelimit_burst); } EXPORT_SYMBOL(printk_ratelimit); + +/** + * printk_timed_ratelimit - caller-controlled printk ratelimiting + * @caller_jiffies: pointer to caller's state + * @interval_msecs: minimum interval between prints + * + * printk_timed_ratelimit() returns true if more than @interval_msecs + * milliseconds have elapsed since the last time printk_timed_ratelimit() + * returned true. + */ +bool printk_timed_ratelimit(unsigned long *caller_jiffies, + unsigned int interval_msecs) +{ + if (*caller_jiffies == 0 || time_after(jiffies, *caller_jiffies)) { + *caller_jiffies = jiffies + msecs_to_jiffies(interval_msecs); + return true; + } + return false; +} +EXPORT_SYMBOL(printk_timed_ratelimit); diff --git a/kernel/signal.c b/kernel/signal.c index 7ed8d5304bec2d2c9e51099f5c66ff304d40946a..df18c167a2a72d67d76cabc1768b741c12ed5e7e 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -267,18 +267,25 @@ static struct sigqueue *__sigqueue_alloc(struct task_struct *t, gfp_t flags, int override_rlimit) { struct sigqueue *q = NULL; + struct user_struct *user; - atomic_inc(&t->user->sigpending); + /* + * In order to avoid problems with "switch_user()", we want to make + * sure that the compiler doesn't re-load "t->user" + */ + user = t->user; + barrier(); + atomic_inc(&user->sigpending); if (override_rlimit || - atomic_read(&t->user->sigpending) <= + atomic_read(&user->sigpending) <= t->signal->rlim[RLIMIT_SIGPENDING].rlim_cur) q = kmem_cache_alloc(sigqueue_cachep, flags); if (unlikely(q == NULL)) { - atomic_dec(&t->user->sigpending); + atomic_dec(&user->sigpending); } else { INIT_LIST_HEAD(&q->list); q->flags = 0; - q->user = get_uid(t->user); + q->user = get_uid(user); } return(q); } diff --git a/kernel/sys_ni.c b/kernel/sys_ni.c index 0e53314b14de7124456faa2ea6cc0f7aa87fcdb9..d7306d0f3dfc76dd061c7dca24e83fa210b33adf 100644 --- a/kernel/sys_ni.c +++ b/kernel/sys_ni.c @@ -135,6 +135,7 @@ cond_syscall(sys_madvise); cond_syscall(sys_mremap); cond_syscall(sys_remap_file_pages); cond_syscall(compat_sys_move_pages); +cond_syscall(compat_sys_migrate_pages); /* block-layer dependent */ cond_syscall(sys_bdflush); diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 8bff2c18fb5ae1f697cd764feb4d7fb963309f83..09e569f4792be6a80e08924e6ef98245b70f6d95 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -1315,7 +1315,9 @@ static int parse_table(int __user *name, int nlen, return -ENOTDIR; if (get_user(n, name)) return -EFAULT; - for ( ; table->ctl_name; table++) { + for ( ; table->ctl_name || table->procname; table++) { + if (!table->ctl_name) + continue; if (n == table->ctl_name || table->ctl_name == CTL_ANY) { int error; if (table->child) { @@ -1532,7 +1534,7 @@ static void register_proc_table(ctl_table * table, struct proc_dir_entry *root, int len; mode_t mode; - for (; table->ctl_name; table++) { + for (; table->ctl_name || table->procname; table++) { /* Can't do anything without a proc name. */ if (!table->procname) continue; @@ -1579,7 +1581,7 @@ static void register_proc_table(ctl_table * table, struct proc_dir_entry *root, static void unregister_proc_table(ctl_table * table, struct proc_dir_entry *root) { struct proc_dir_entry *de; - for (; table->ctl_name; table++) { + for (; table->ctl_name || table->procname; table++) { if (!(de = table->de)) continue; if (de->mode & S_IFDIR) { @@ -2680,13 +2682,33 @@ int sysctl_ms_jiffies(ctl_table *table, int __user *name, int nlen, asmlinkage long sys_sysctl(struct __sysctl_args __user *args) { static int msg_count; + struct __sysctl_args tmp; + int name[CTL_MAXNAME]; + int i; + + /* Read in the sysctl name for better debug message logging */ + if (copy_from_user(&tmp, args, sizeof(tmp))) + return -EFAULT; + if (tmp.nlen <= 0 || tmp.nlen >= CTL_MAXNAME) + return -ENOTDIR; + for (i = 0; i < tmp.nlen; i++) + if (get_user(name[i], tmp.name + i)) + return -EFAULT; + + /* Ignore accesses to kernel.version */ + if ((tmp.nlen == 2) && (name[0] == CTL_KERN) && (name[1] == KERN_VERSION)) + goto out; if (msg_count < 5) { msg_count++; printk(KERN_INFO "warning: process `%s' used the removed sysctl " - "system call\n", current->comm); + "system call with ", current->comm); + for (i = 0; i < tmp.nlen; i++) + printk("%d.", name[i]); + printk("\n"); } +out: return -ENOSYS; } diff --git a/kernel/taskstats.c b/kernel/taskstats.c index 5d6a8c54ee85f56f9a3640480d5560ed35f2b4e5..f45c5e70773c0b2fd6437b3a69ecfbefc1e40bf6 100644 --- a/kernel/taskstats.c +++ b/kernel/taskstats.c @@ -77,7 +77,8 @@ static int prepare_reply(struct genl_info *info, u8 cmd, struct sk_buff **skbp, /* * If new attributes are added, please revisit this allocation */ - skb = nlmsg_new(genlmsg_total_size(size), GFP_KERNEL); + size = nlmsg_total_size(genlmsg_total_size(size)); + skb = nlmsg_new(size, GFP_KERNEL); if (!skb) return -ENOMEM; @@ -174,21 +175,19 @@ static void send_cpu_listeners(struct sk_buff *skb, unsigned int cpu) up_write(&listeners->sem); } -static int fill_pid(pid_t pid, struct task_struct *pidtsk, +static int fill_pid(pid_t pid, struct task_struct *tsk, struct taskstats *stats) { int rc = 0; - struct task_struct *tsk = pidtsk; - if (!pidtsk) { - read_lock(&tasklist_lock); + if (!tsk) { + rcu_read_lock(); tsk = find_task_by_pid(pid); - if (!tsk) { - read_unlock(&tasklist_lock); + if (tsk) + get_task_struct(tsk); + rcu_read_unlock(); + if (!tsk) return -ESRCH; - } - get_task_struct(tsk); - read_unlock(&tasklist_lock); } else get_task_struct(tsk); @@ -214,39 +213,30 @@ static int fill_pid(pid_t pid, struct task_struct *pidtsk, } -static int fill_tgid(pid_t tgid, struct task_struct *tgidtsk, +static int fill_tgid(pid_t tgid, struct task_struct *first, struct taskstats *stats) { - struct task_struct *tsk, *first; + struct task_struct *tsk; unsigned long flags; + int rc = -ESRCH; /* * Add additional stats from live tasks except zombie thread group * leaders who are already counted with the dead tasks */ - first = tgidtsk; - if (!first) { - read_lock(&tasklist_lock); + rcu_read_lock(); + if (!first) first = find_task_by_pid(tgid); - if (!first) { - read_unlock(&tasklist_lock); - return -ESRCH; - } - get_task_struct(first); - read_unlock(&tasklist_lock); - } else - get_task_struct(first); - /* Start with stats from dead tasks */ - spin_lock_irqsave(&first->signal->stats_lock, flags); + if (!first || !lock_task_sighand(first, &flags)) + goto out; + if (first->signal->stats) memcpy(stats, first->signal->stats, sizeof(*stats)); - spin_unlock_irqrestore(&first->signal->stats_lock, flags); tsk = first; - read_lock(&tasklist_lock); do { - if (tsk->exit_state == EXIT_ZOMBIE && thread_group_leader(tsk)) + if (tsk->exit_state) continue; /* * Accounting subsystem can call its functions here to @@ -257,15 +247,18 @@ static int fill_tgid(pid_t tgid, struct task_struct *tgidtsk, delayacct_add_tsk(stats, tsk); } while_each_thread(first, tsk); - read_unlock(&tasklist_lock); - stats->version = TASKSTATS_VERSION; + unlock_task_sighand(first, &flags); + rc = 0; +out: + rcu_read_unlock(); + + stats->version = TASKSTATS_VERSION; /* * Accounting subsytems can also add calls here to modify * fields of taskstats. */ - - return 0; + return rc; } @@ -273,7 +266,7 @@ static void fill_tgid_exit(struct task_struct *tsk) { unsigned long flags; - spin_lock_irqsave(&tsk->signal->stats_lock, flags); + spin_lock_irqsave(&tsk->sighand->siglock, flags); if (!tsk->signal->stats) goto ret; @@ -285,7 +278,7 @@ static void fill_tgid_exit(struct task_struct *tsk) */ delayacct_add_tsk(tsk->signal->stats, tsk); ret: - spin_unlock_irqrestore(&tsk->signal->stats_lock, flags); + spin_unlock_irqrestore(&tsk->sighand->siglock, flags); return; } @@ -419,7 +412,7 @@ static int taskstats_user_cmd(struct sk_buff *skb, struct genl_info *info) return send_reply(rep_skb, info->snd_pid); nla_put_failure: - return genlmsg_cancel(rep_skb, reply); + rc = genlmsg_cancel(rep_skb, reply); err: nlmsg_free(rep_skb); return rc; @@ -461,24 +454,26 @@ void taskstats_exit_send(struct task_struct *tsk, struct taskstats *tidstats, size_t size; int is_thread_group; struct nlattr *na; - unsigned long flags; - if (!family_registered || !tidstats) + if (!family_registered) return; - spin_lock_irqsave(&tsk->signal->stats_lock, flags); - is_thread_group = tsk->signal->stats ? 1 : 0; - spin_unlock_irqrestore(&tsk->signal->stats_lock, flags); - - rc = 0; /* * Size includes space for nested attributes */ size = nla_total_size(sizeof(u32)) + nla_total_size(sizeof(struct taskstats)) + nla_total_size(0); - if (is_thread_group) - size = 2 * size; /* PID + STATS + TGID + STATS */ + is_thread_group = (tsk->signal->stats != NULL); + if (is_thread_group) { + /* PID + STATS + TGID + STATS */ + size = 2 * size; + /* fill the tsk->signal->stats structure */ + fill_tgid_exit(tsk); + } + + if (!tidstats) + return; rc = prepare_reply(NULL, TASKSTATS_CMD_NEW, &rep_skb, &reply, size); if (rc < 0) @@ -498,11 +493,8 @@ void taskstats_exit_send(struct task_struct *tsk, struct taskstats *tidstats, goto send; /* - * tsk has/had a thread group so fill the tsk->signal->stats structure * Doesn't matter if tsk is the leader or the last group member leaving */ - - fill_tgid_exit(tsk); if (!group_dead) goto send; @@ -519,7 +511,6 @@ void taskstats_exit_send(struct task_struct *tsk, struct taskstats *tidstats, nla_put_failure: genlmsg_cancel(rep_skb, reply); - goto ret; err_skb: nlmsg_free(rep_skb); ret: diff --git a/kernel/time/ntp.c b/kernel/time/ntp.c index 47195fa0ec4f29b09ba7a2294b8863e829b089d7..3afeaa3a73f998dd422e1518c6c4256749207538 100644 --- a/kernel/time/ntp.c +++ b/kernel/time/ntp.c @@ -161,9 +161,9 @@ void second_overflow(void) time_adjust += MAX_TICKADJ; tick_length -= MAX_TICKADJ_SCALED; } else { - time_adjust = 0; tick_length += (s64)(time_adjust * NSEC_PER_USEC / HZ) << TICK_LENGTH_SHIFT; + time_adjust = 0; } } } diff --git a/kernel/tsacct.c b/kernel/tsacct.c index db443221ba5ba0038ee3bd40270f6b5a2a8922b7..96f77013d3f038ea03b688c448e2ef69a77aee06 100644 --- a/kernel/tsacct.c +++ b/kernel/tsacct.c @@ -36,7 +36,7 @@ void bacct_add_tsk(struct taskstats *stats, struct task_struct *tsk) /* calculate task elapsed time in timespec */ do_posix_clock_monotonic_gettime(&uptime); - ts = timespec_sub(uptime, current->group_leader->start_time); + ts = timespec_sub(uptime, tsk->start_time); /* rebase elapsed time to usec */ ac_etime = timespec_to_ns(&ts); do_div(ac_etime, NSEC_PER_USEC); @@ -58,7 +58,10 @@ void bacct_add_tsk(struct taskstats *stats, struct task_struct *tsk) stats->ac_uid = tsk->uid; stats->ac_gid = tsk->gid; stats->ac_pid = tsk->pid; - stats->ac_ppid = (tsk->parent) ? tsk->parent->pid : 0; + rcu_read_lock(); + stats->ac_ppid = pid_alive(tsk) ? + rcu_dereference(tsk->real_parent)->tgid : 0; + rcu_read_unlock(); stats->ac_utime = cputime_to_msecs(tsk->utime) * USEC_PER_MSEC; stats->ac_stime = cputime_to_msecs(tsk->stime) * USEC_PER_MSEC; stats->ac_minflt = tsk->min_flt; @@ -77,13 +80,17 @@ void bacct_add_tsk(struct taskstats *stats, struct task_struct *tsk) */ void xacct_add_tsk(struct taskstats *stats, struct task_struct *p) { + struct mm_struct *mm; + /* convert pages-jiffies to Mbyte-usec */ stats->coremem = jiffies_to_usecs(p->acct_rss_mem1) * PAGE_SIZE / MB; stats->virtmem = jiffies_to_usecs(p->acct_vm_mem1) * PAGE_SIZE / MB; - if (p->mm) { + mm = get_task_mm(p); + if (mm) { /* adjust to KB unit */ - stats->hiwater_rss = p->mm->hiwater_rss * PAGE_SIZE / KB; - stats->hiwater_vm = p->mm->hiwater_vm * PAGE_SIZE / KB; + stats->hiwater_rss = mm->hiwater_rss * PAGE_SIZE / KB; + stats->hiwater_vm = mm->hiwater_vm * PAGE_SIZE / KB; + mmput(mm); } stats->read_char = p->rchar; stats->write_char = p->wchar; diff --git a/kernel/user.c b/kernel/user.c index 6408c04242914191405dfef6a21b73948ef5ae73..220e586127a0ca9cd65b3ccfd6b01c4620fef2e7 100644 --- a/kernel/user.c +++ b/kernel/user.c @@ -187,6 +187,17 @@ void switch_uid(struct user_struct *new_user) atomic_dec(&old_user->processes); switch_uid_keyring(new_user); current->user = new_user; + + /* + * We need to synchronize with __sigqueue_alloc() + * doing a get_uid(p->user).. If that saw the old + * user value, we need to wait until it has exited + * its critical region before we can free the old + * structure. + */ + smp_mb(); + spin_unlock_wait(¤t->sighand->siglock); + free_uid(old_user); suid_keys(current); } diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 3df9bfc7ff78fed6215a2d6f138a18a016d7e04a..17c2f03d2c27f9928cf175db8b01a929426d130c 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -99,7 +99,7 @@ static void __queue_work(struct cpu_workqueue_struct *cwq, * @wq: workqueue to use * @work: work to queue * - * Returns non-zero if it was successfully added. + * Returns 0 if @work was already on a queue, non-zero otherwise. * * We queue the work to the CPU it was submitted, but there is no * guarantee that it will be processed by that CPU. @@ -138,7 +138,7 @@ static void delayed_work_timer_fn(unsigned long __data) * @work: work to queue * @delay: number of jiffies to wait before queueing * - * Returns non-zero if it was successfully added. + * Returns 0 if @work was already on a queue, non-zero otherwise. */ int fastcall queue_delayed_work(struct workqueue_struct *wq, struct work_struct *work, unsigned long delay) @@ -169,7 +169,7 @@ EXPORT_SYMBOL_GPL(queue_delayed_work); * @work: work to queue * @delay: number of jiffies to wait before queueing * - * Returns non-zero if it was successfully added. + * Returns 0 if @work was already on a queue, non-zero otherwise. */ int queue_delayed_work_on(int cpu, struct workqueue_struct *wq, struct work_struct *work, unsigned long delay) diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 77491e311791ee807d8ee082b4bae7e966d499d2..d3679103a8e4eff9baafdfd30f41e9f28aefe7ef 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -341,7 +341,7 @@ config FRAME_POINTER config UNWIND_INFO bool "Compile the kernel with frame unwind information" - depends on !IA64 && !PARISC + depends on !IA64 && !PARISC && !ARM depends on !MODULES || !(MIPS || PPC || SUPERH || V850) help If you say Y here the resulting kernel image will be slightly larger diff --git a/lib/string.c b/lib/string.c index 63077267367ea08d7770e59a9e6e6b23bb4725e7..a485d75962af5f7a6bbb4f819aa780c812fe25ca 100644 --- a/lib/string.c +++ b/lib/string.c @@ -320,7 +320,7 @@ char *strstrip(char *s) return s; end = s + size - 1; - while (end != s && isspace(*end)) + while (end >= s && isspace(*end)) end--; *(end + 1) = '\0'; diff --git a/mm/filemap.c b/mm/filemap.c index cb26e33fd0ff15cc9932ec44592c7ae7174ac0b7..7b84dc814347544d68ab662f11691b25ca54ac3a 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -467,25 +467,15 @@ int add_to_page_cache_lru(struct page *page, struct address_space *mapping, } #ifdef CONFIG_NUMA -struct page *page_cache_alloc(struct address_space *x) +struct page *__page_cache_alloc(gfp_t gfp) { if (cpuset_do_page_mem_spread()) { int n = cpuset_mem_spread_node(); - return alloc_pages_node(n, mapping_gfp_mask(x), 0); + return alloc_pages_node(n, gfp, 0); } - return alloc_pages(mapping_gfp_mask(x), 0); + return alloc_pages(gfp, 0); } -EXPORT_SYMBOL(page_cache_alloc); - -struct page *page_cache_alloc_cold(struct address_space *x) -{ - if (cpuset_do_page_mem_spread()) { - int n = cpuset_mem_spread_node(); - return alloc_pages_node(n, mapping_gfp_mask(x)|__GFP_COLD, 0); - } - return alloc_pages(mapping_gfp_mask(x)|__GFP_COLD, 0); -} -EXPORT_SYMBOL(page_cache_alloc_cold); +EXPORT_SYMBOL(__page_cache_alloc); #endif static int __sleep_on_page_lock(void *word) @@ -826,7 +816,6 @@ struct page * grab_cache_page_nowait(struct address_space *mapping, unsigned long index) { struct page *page = find_get_page(mapping, index); - gfp_t gfp_mask; if (page) { if (!TestSetPageLocked(page)) @@ -834,9 +823,8 @@ grab_cache_page_nowait(struct address_space *mapping, unsigned long index) page_cache_release(page); return NULL; } - gfp_mask = mapping_gfp_mask(mapping) & ~__GFP_FS; - page = alloc_pages(gfp_mask, 0); - if (page && add_to_page_cache_lru(page, mapping, index, gfp_mask)) { + page = __page_cache_alloc(mapping_gfp_mask(mapping) & ~__GFP_FS); + if (page && add_to_page_cache_lru(page, mapping, index, GFP_KERNEL)) { page_cache_release(page); page = NULL; } diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 2dbec90dc3bad98cab038db4513f566360e8de8d..a088f593a807532aa9b37307a04b5427becfd449 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -478,6 +478,9 @@ int hugetlb_no_page(struct mm_struct *mm, struct vm_area_struct *vma, retry: page = find_lock_page(mapping, idx); if (!page) { + size = i_size_read(mapping->host) >> HPAGE_SHIFT; + if (idx >= size) + goto out; if (hugetlb_get_quota(mapping)) goto out; page = alloc_huge_page(vma, address); diff --git a/mm/migrate.c b/mm/migrate.c index ba2453f9483dfe4b03b3df1c089607da36ebb60c..b4979d423d2be5b7885f4cd7e24f45bdf7aa27ca 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -952,7 +952,8 @@ asmlinkage long sys_move_pages(pid_t pid, unsigned long nr_pages, goto out; pm[i].node = node; - } + } else + pm[i].node = 0; /* anything to not match MAX_NUMNODES */ } /* End marker */ pm[nr_pages].node = MAX_NUMNODES; diff --git a/mm/mmap.c b/mm/mmap.c index 497e502dfd6b6e54fc2bf902ea55fac36e70ac72..7b40abd7cba26aeb49595af3f2ec15099e11e5ee 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -1379,7 +1379,7 @@ get_unmapped_area(struct file *file, unsigned long addr, unsigned long len, * Check if the given range is hugepage aligned, and * can be made suitable for hugepages. */ - ret = prepare_hugepage_range(addr, len); + ret = prepare_hugepage_range(addr, len, pgoff); } else { /* * Ensure that a normal request is not falling in a @@ -1880,6 +1880,9 @@ unsigned long do_brk(unsigned long addr, unsigned long len) if ((addr + len) > TASK_SIZE || (addr + len) < addr) return -EINVAL; + if (is_hugepage_only_range(mm, addr, len)) + return -EINVAL; + flags = VM_DATA_DEFAULT_FLAGS | VM_ACCOUNT | mm->def_flags; error = arch_mmap_check(addr, len, flags); diff --git a/mm/page_alloc.c b/mm/page_alloc.c index f5fc45472d5ca77d3406b9ced195c45fde97ca78..bf2f6cff1d6aaeb78097e90efb78f5c6dfc61b32 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -853,7 +853,7 @@ static struct page *buffered_rmqueue(struct zonelist *zonelist, pcp = &zone_pcp(zone, cpu)->pcp[cold]; local_irq_save(flags); if (!pcp->count) { - pcp->count += rmqueue_bulk(zone, 0, + pcp->count = rmqueue_bulk(zone, 0, pcp->batch, &pcp->list); if (unlikely(!pcp->count)) goto failed; @@ -2261,7 +2261,7 @@ unsigned long __init __absent_pages_in_range(int nid, /* Account for ranges past physical memory on this node */ if (range_end_pfn > prev_end_pfn) - hole_pages = range_end_pfn - + hole_pages += range_end_pfn - max(range_start_pfn, prev_end_pfn); return hole_pages; @@ -2407,7 +2407,7 @@ static void __meminit free_area_init_core(struct pglist_data *pgdat, zone->zone_pgdat = pgdat; zone->free_pages = 0; - zone->temp_priority = zone->prev_priority = DEF_PRIORITY; + zone->prev_priority = DEF_PRIORITY; zone_pcp_init(zone); INIT_LIST_HEAD(&zone->active_list); diff --git a/mm/readahead.c b/mm/readahead.c index 1ba736ac03672bc2863662f32ccf972d3189673b..23cb61a01c6e4123f313f5487a5942e7ee4c5fe4 100644 --- a/mm/readahead.c +++ b/mm/readahead.c @@ -173,6 +173,8 @@ static int read_pages(struct address_space *mapping, struct file *filp, if (mapping->a_ops->readpages) { ret = mapping->a_ops->readpages(filp, mapping, pages, nr_pages); + /* Clean up the remaining pages */ + put_pages_list(pages); goto out; } diff --git a/mm/slab.c b/mm/slab.c index 84c631f30741016e0e73602129ed6c33d6ca88f9..3c4a7e34eddc4de763feea96ce1b654f06bd9052 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -883,7 +883,7 @@ static void init_reap_node(int cpu) if (node == MAX_NUMNODES) node = first_node(node_online_map); - __get_cpu_var(reap_node) = node; + per_cpu(reap_node, cpu) = node; } static void next_reap_node(void) diff --git a/mm/sparse.c b/mm/sparse.c index 86c52ab80878f1df2239ae9270c5f49b643ab1b0..b3c82ba300124ea28d1cb952f337e387b1c4b9eb 100644 --- a/mm/sparse.c +++ b/mm/sparse.c @@ -211,7 +211,7 @@ static struct page *__kmalloc_section_memmap(unsigned long nr_pages) struct page *page, *ret; unsigned long memmap_size = sizeof(struct page) * nr_pages; - page = alloc_pages(GFP_KERNEL, get_order(memmap_size)); + page = alloc_pages(GFP_KERNEL|__GFP_NOWARN, get_order(memmap_size)); if (page) goto got_map_page; diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 1133dd3aafcf4c02e5b2d109b02f45013b7d9d11..86897ee792d6b4a2f8e00a94cf4b12e2c1d6f075 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -160,13 +160,15 @@ int map_vm_area(struct vm_struct *area, pgprot_t prot, struct page ***pages) return err; } -struct vm_struct *__get_vm_area_node(unsigned long size, unsigned long flags, - unsigned long start, unsigned long end, int node) +static struct vm_struct *__get_vm_area_node(unsigned long size, unsigned long flags, + unsigned long start, unsigned long end, + int node, gfp_t gfp_mask) { struct vm_struct **p, *tmp, *area; unsigned long align = 1; unsigned long addr; + BUG_ON(in_interrupt()); if (flags & VM_IOREMAP) { int bit = fls(size); @@ -179,16 +181,13 @@ struct vm_struct *__get_vm_area_node(unsigned long size, unsigned long flags, } addr = ALIGN(start, align); size = PAGE_ALIGN(size); + if (unlikely(!size)) + return NULL; - area = kmalloc_node(sizeof(*area), GFP_KERNEL, node); + area = kmalloc_node(sizeof(*area), gfp_mask & GFP_LEVEL_MASK, node); if (unlikely(!area)) return NULL; - if (unlikely(!size)) { - kfree (area); - return NULL; - } - /* * We always allocate a guard page. */ @@ -236,7 +235,7 @@ struct vm_struct *__get_vm_area_node(unsigned long size, unsigned long flags, struct vm_struct *__get_vm_area(unsigned long size, unsigned long flags, unsigned long start, unsigned long end) { - return __get_vm_area_node(size, flags, start, end, -1); + return __get_vm_area_node(size, flags, start, end, -1, GFP_KERNEL); } /** @@ -253,9 +252,11 @@ struct vm_struct *get_vm_area(unsigned long size, unsigned long flags) return __get_vm_area(size, flags, VMALLOC_START, VMALLOC_END); } -struct vm_struct *get_vm_area_node(unsigned long size, unsigned long flags, int node) +struct vm_struct *get_vm_area_node(unsigned long size, unsigned long flags, + int node, gfp_t gfp_mask) { - return __get_vm_area_node(size, flags, VMALLOC_START, VMALLOC_END, node); + return __get_vm_area_node(size, flags, VMALLOC_START, VMALLOC_END, node, + gfp_mask); } /* Caller must hold vmlist_lock */ @@ -487,7 +488,7 @@ static void *__vmalloc_node(unsigned long size, gfp_t gfp_mask, pgprot_t prot, if (!size || (size >> PAGE_SHIFT) > num_physpages) return NULL; - area = get_vm_area_node(size, VM_ALLOC, node); + area = get_vm_area_node(size, VM_ALLOC, node, gfp_mask); if (!area) return NULL; @@ -528,11 +529,12 @@ void *vmalloc_user(unsigned long size) void *ret; ret = __vmalloc(size, GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO, PAGE_KERNEL); - write_lock(&vmlist_lock); - area = __find_vm_area(ret); - area->flags |= VM_USERMAP; - write_unlock(&vmlist_lock); - + if (ret) { + write_lock(&vmlist_lock); + area = __find_vm_area(ret); + area->flags |= VM_USERMAP; + write_unlock(&vmlist_lock); + } return ret; } EXPORT_SYMBOL(vmalloc_user); @@ -601,11 +603,12 @@ void *vmalloc_32_user(unsigned long size) void *ret; ret = __vmalloc(size, GFP_KERNEL | __GFP_ZERO, PAGE_KERNEL); - write_lock(&vmlist_lock); - area = __find_vm_area(ret); - area->flags |= VM_USERMAP; - write_unlock(&vmlist_lock); - + if (ret) { + write_lock(&vmlist_lock); + area = __find_vm_area(ret); + area->flags |= VM_USERMAP; + write_unlock(&vmlist_lock); + } return ret; } EXPORT_SYMBOL(vmalloc_32_user); diff --git a/mm/vmscan.c b/mm/vmscan.c index f05527bf792b1e28b78d3a45cf2244efb4b34cf2..518540a4a2a66a1ade20312d1d655ba6923e05b5 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -723,6 +723,20 @@ static unsigned long shrink_inactive_list(unsigned long max_scan, return nr_reclaimed; } +/* + * We are about to scan this zone at a certain priority level. If that priority + * level is smaller (ie: more urgent) than the previous priority, then note + * that priority level within the zone. This is done so that when the next + * process comes in to scan this zone, it will immediately start out at this + * priority level rather than having to build up its own scanning priority. + * Here, this priority affects only the reclaim-mapped threshold. + */ +static inline void note_zone_scanning_priority(struct zone *zone, int priority) +{ + if (priority < zone->prev_priority) + zone->prev_priority = priority; +} + static inline int zone_is_near_oom(struct zone *zone) { return zone->pages_scanned >= (zone->nr_active + zone->nr_inactive)*3; @@ -746,7 +760,7 @@ static inline int zone_is_near_oom(struct zone *zone) * But we had to alter page->flags anyway. */ static void shrink_active_list(unsigned long nr_pages, struct zone *zone, - struct scan_control *sc) + struct scan_control *sc, int priority) { unsigned long pgmoved; int pgdeactivate = 0; @@ -770,7 +784,7 @@ static void shrink_active_list(unsigned long nr_pages, struct zone *zone, * `distress' is a measure of how much trouble we're having * reclaiming pages. 0 -> no problems. 100 -> great trouble. */ - distress = 100 >> zone->prev_priority; + distress = 100 >> min(zone->prev_priority, priority); /* * The point of this algorithm is to decide when to start @@ -922,7 +936,7 @@ static unsigned long shrink_zone(int priority, struct zone *zone, nr_to_scan = min(nr_active, (unsigned long)sc->swap_cluster_max); nr_active -= nr_to_scan; - shrink_active_list(nr_to_scan, zone, sc); + shrink_active_list(nr_to_scan, zone, sc, priority); } if (nr_inactive) { @@ -972,9 +986,7 @@ static unsigned long shrink_zones(int priority, struct zone **zones, if (!cpuset_zone_allowed(zone, __GFP_HARDWALL)) continue; - zone->temp_priority = priority; - if (zone->prev_priority > priority) - zone->prev_priority = priority; + note_zone_scanning_priority(zone, priority); if (zone->all_unreclaimable && priority != DEF_PRIORITY) continue; /* Let kswapd poll it */ @@ -1024,7 +1036,6 @@ unsigned long try_to_free_pages(struct zone **zones, gfp_t gfp_mask) if (!cpuset_zone_allowed(zone, __GFP_HARDWALL)) continue; - zone->temp_priority = DEF_PRIORITY; lru_pages += zone->nr_active + zone->nr_inactive; } @@ -1065,13 +1076,22 @@ unsigned long try_to_free_pages(struct zone **zones, gfp_t gfp_mask) if (!sc.all_unreclaimable) ret = 1; out: + /* + * Now that we've scanned all the zones at this priority level, note + * that level within the zone so that the next thread which performs + * scanning of this zone will immediately start out at this priority + * level. This affects only the decision whether or not to bring + * mapped pages onto the inactive list. + */ + if (priority < 0) + priority = 0; for (i = 0; zones[i] != 0; i++) { struct zone *zone = zones[i]; if (!cpuset_zone_allowed(zone, __GFP_HARDWALL)) continue; - zone->prev_priority = zone->temp_priority; + zone->prev_priority = priority; } return ret; } @@ -1111,6 +1131,11 @@ static unsigned long balance_pgdat(pg_data_t *pgdat, int order) .swap_cluster_max = SWAP_CLUSTER_MAX, .swappiness = vm_swappiness, }; + /* + * temp_priority is used to remember the scanning priority at which + * this zone was successfully refilled to free_pages == pages_high. + */ + int temp_priority[MAX_NR_ZONES]; loop_again: total_scanned = 0; @@ -1118,11 +1143,8 @@ static unsigned long balance_pgdat(pg_data_t *pgdat, int order) sc.may_writepage = !laptop_mode; count_vm_event(PAGEOUTRUN); - for (i = 0; i < pgdat->nr_zones; i++) { - struct zone *zone = pgdat->node_zones + i; - - zone->temp_priority = DEF_PRIORITY; - } + for (i = 0; i < pgdat->nr_zones; i++) + temp_priority[i] = DEF_PRIORITY; for (priority = DEF_PRIORITY; priority >= 0; priority--) { int end_zone = 0; /* Inclusive. 0 = ZONE_DMA */ @@ -1183,10 +1205,9 @@ static unsigned long balance_pgdat(pg_data_t *pgdat, int order) if (!zone_watermark_ok(zone, order, zone->pages_high, end_zone, 0)) all_zones_ok = 0; - zone->temp_priority = priority; - if (zone->prev_priority > priority) - zone->prev_priority = priority; + temp_priority[i] = priority; sc.nr_scanned = 0; + note_zone_scanning_priority(zone, priority); nr_reclaimed += shrink_zone(priority, zone, &sc); reclaim_state->reclaimed_slab = 0; nr_slab = shrink_slab(sc.nr_scanned, GFP_KERNEL, @@ -1226,10 +1247,15 @@ static unsigned long balance_pgdat(pg_data_t *pgdat, int order) break; } out: + /* + * Note within each zone the priority level at which this zone was + * brought into a happy state. So that the next thread which scans this + * zone will start out at that priority level. + */ for (i = 0; i < pgdat->nr_zones; i++) { struct zone *zone = pgdat->node_zones + i; - zone->prev_priority = zone->temp_priority; + zone->prev_priority = temp_priority[i]; } if (!all_zones_ok) { cond_resched(); @@ -1358,7 +1384,7 @@ static unsigned long shrink_all_zones(unsigned long nr_pages, int pass, if (zone->nr_scan_active >= nr_pages || pass > 3) { zone->nr_scan_active = 0; nr_to_scan = min(nr_pages, zone->nr_active); - shrink_active_list(nr_to_scan, zone, sc); + shrink_active_list(nr_to_scan, zone, sc, prio); } } @@ -1614,6 +1640,7 @@ static int __zone_reclaim(struct zone *zone, gfp_t gfp_mask, unsigned int order) */ priority = ZONE_RECLAIM_PRIORITY; do { + note_zone_scanning_priority(zone, priority); nr_reclaimed += shrink_zone(priority, zone, &sc); priority--; } while (priority >= 0 && nr_reclaimed < nr_pages); diff --git a/mm/vmstat.c b/mm/vmstat.c index 45b124e012f5fe8c7c8274dfd3f8f0861ce58aaa..8614e8f6743b599c3761d6d2ca30f0012048676e 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -587,11 +587,9 @@ static int zoneinfo_show(struct seq_file *m, void *arg) seq_printf(m, "\n all_unreclaimable: %u" "\n prev_priority: %i" - "\n temp_priority: %i" "\n start_pfn: %lu", zone->all_unreclaimable, zone->prev_priority, - zone->temp_priority, zone->zone_start_pfn); spin_unlock_irqrestore(&zone->lock, flags); seq_putc(m, '\n'); diff --git a/net/Kconfig b/net/Kconfig index a81aca43932f975ed912e1f00482e24b5a6d7102..67e39ad8b8b6bfc92dff7745e8517f53fd73f54b 100644 --- a/net/Kconfig +++ b/net/Kconfig @@ -63,6 +63,7 @@ config INET if INET source "net/ipv4/Kconfig" source "net/ipv6/Kconfig" +source "net/netlabel/Kconfig" endif # if INET @@ -249,8 +250,6 @@ source "net/ieee80211/Kconfig" config WIRELESS_EXT bool -source "net/netlabel/Kconfig" - config FIB_RULES bool diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c index 708e2e0371aff2ae8be46529c112be0078e58686..485e35c3b28bac873b468eda0239b03958df71e3 100644 --- a/net/appletalk/ddp.c +++ b/net/appletalk/ddp.c @@ -1584,7 +1584,6 @@ static int atalk_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr if (usat->sat_addr.s_net || usat->sat_addr.s_node == ATADDR_ANYNODE) { rt = atrtr_find(&usat->sat_addr); - dev = rt->dev; } else { struct atalk_addr at_hint; @@ -1592,7 +1591,6 @@ static int atalk_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr at_hint.s_net = at->src_net; rt = atrtr_find(&at_hint); - dev = rt->dev; } if (!rt) return -ENETUNREACH; diff --git a/net/atm/atm_sysfs.c b/net/atm/atm_sysfs.c index c0a4ae28fcfab23025ffdaf079dfd9199c8aa8dd..62f6ed1f2f98c9c5c25d70759f87d60e3e4f699d 100644 --- a/net/atm/atm_sysfs.c +++ b/net/atm/atm_sysfs.c @@ -141,7 +141,7 @@ static struct class atm_class = { int atm_register_sysfs(struct atm_dev *adev) { struct class_device *cdev = &adev->class_dev; - int i, err; + int i, j, err; cdev->class = &atm_class; class_set_devdata(cdev, adev); @@ -151,10 +151,19 @@ int atm_register_sysfs(struct atm_dev *adev) if (err < 0) return err; - for (i = 0; atm_attrs[i]; i++) - class_device_create_file(cdev, atm_attrs[i]); + for (i = 0; atm_attrs[i]; i++) { + err = class_device_create_file(cdev, atm_attrs[i]); + if (err) + goto err_out; + } return 0; + +err_out: + for (j = 0; j < i; j++) + class_device_remove_file(cdev, atm_attrs[j]); + class_device_del(cdev); + return err; } void atm_unregister_sysfs(struct atm_dev *adev) diff --git a/net/bridge/br_sysfs_br.c b/net/bridge/br_sysfs_br.c index 96bcb2ff59abce05cd3be39c9384898c3ba93161..de9d1a9473f264cd2d61d6897ffad8ce89e0d2d4 100644 --- a/net/bridge/br_sysfs_br.c +++ b/net/bridge/br_sysfs_br.c @@ -376,7 +376,7 @@ int br_sysfs_addbr(struct net_device *dev) err = sysfs_create_bin_file(brobj, &bridge_forward); if (err) { - pr_info("%s: can't create attribue file %s/%s\n", + pr_info("%s: can't create attribute file %s/%s\n", __FUNCTION__, dev->name, bridge_forward.attr.name); goto out2; } diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c index 3df55b2bd91d7a8357254c5ab05a4d740f06fbb4..9f85666f29f75dd322c6672f7e72b8433fbc52d2 100644 --- a/net/bridge/netfilter/ebtables.c +++ b/net/bridge/netfilter/ebtables.c @@ -86,7 +86,7 @@ static inline int ebt_do_match (struct ebt_entry_match *m, static inline int ebt_dev_check(char *entry, const struct net_device *device) { int i = 0; - char *devname = device->name; + const char *devname = device->name; if (*entry == '\0') return 0; diff --git a/net/core/netpoll.c b/net/core/netpoll.c index 9308af060b44d61284d6ce654b82029dbc0d6738..6589adb14cbfe5d80401b5384671a599bb05e1f4 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -340,6 +340,12 @@ void netpoll_send_udp(struct netpoll *np, const char *msg, int len) udph->dest = htons(np->remote_port); udph->len = htons(udp_len); udph->check = 0; + udph->check = csum_tcpudp_magic(htonl(np->local_ip), + htonl(np->remote_ip), + udp_len, IPPROTO_UDP, + csum_partial((unsigned char *)udph, udp_len, 0)); + if (udph->check == 0) + udph->check = -1; skb->nh.iph = iph = (struct iphdr *)skb_push(skb, sizeof(*iph)); diff --git a/net/core/pktgen.c b/net/core/pktgen.c index dd023fd2830409475f42b8cd8ccb7fb16cd03aa2..733d86d0a4fb7f3b97a2ae23291c34281fe4f2c8 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -2304,6 +2304,12 @@ static void mpls_push(__be32 *mpls, struct pktgen_dev *pkt_dev) *mpls |= MPLS_STACK_BOTTOM; } +static inline __be16 build_tci(unsigned int id, unsigned int cfi, + unsigned int prio) +{ + return htons(id | (cfi << 12) | (prio << 13)); +} + static struct sk_buff *fill_packet_ipv4(struct net_device *odev, struct pktgen_dev *pkt_dev) { @@ -2353,16 +2359,16 @@ static struct sk_buff *fill_packet_ipv4(struct net_device *odev, if (pkt_dev->vlan_id != 0xffff) { if(pkt_dev->svlan_id != 0xffff) { svlan_tci = (__be16 *)skb_put(skb, sizeof(__be16)); - *svlan_tci = htons(pkt_dev->svlan_id); - *svlan_tci |= pkt_dev->svlan_p << 5; - *svlan_tci |= pkt_dev->svlan_cfi << 4; + *svlan_tci = build_tci(pkt_dev->svlan_id, + pkt_dev->svlan_cfi, + pkt_dev->svlan_p); svlan_encapsulated_proto = (__be16 *)skb_put(skb, sizeof(__be16)); *svlan_encapsulated_proto = __constant_htons(ETH_P_8021Q); } vlan_tci = (__be16 *)skb_put(skb, sizeof(__be16)); - *vlan_tci = htons(pkt_dev->vlan_id); - *vlan_tci |= pkt_dev->vlan_p << 5; - *vlan_tci |= pkt_dev->vlan_cfi << 4; + *vlan_tci = build_tci(pkt_dev->vlan_id, + pkt_dev->vlan_cfi, + pkt_dev->vlan_p); vlan_encapsulated_proto = (__be16 *)skb_put(skb, sizeof(__be16)); *vlan_encapsulated_proto = __constant_htons(ETH_P_IP); } @@ -2689,16 +2695,16 @@ static struct sk_buff *fill_packet_ipv6(struct net_device *odev, if (pkt_dev->vlan_id != 0xffff) { if(pkt_dev->svlan_id != 0xffff) { svlan_tci = (__be16 *)skb_put(skb, sizeof(__be16)); - *svlan_tci = htons(pkt_dev->svlan_id); - *svlan_tci |= pkt_dev->svlan_p << 5; - *svlan_tci |= pkt_dev->svlan_cfi << 4; + *svlan_tci = build_tci(pkt_dev->svlan_id, + pkt_dev->svlan_cfi, + pkt_dev->svlan_p); svlan_encapsulated_proto = (__be16 *)skb_put(skb, sizeof(__be16)); *svlan_encapsulated_proto = __constant_htons(ETH_P_8021Q); } vlan_tci = (__be16 *)skb_put(skb, sizeof(__be16)); - *vlan_tci = htons(pkt_dev->vlan_id); - *vlan_tci |= pkt_dev->vlan_p << 5; - *vlan_tci |= pkt_dev->vlan_cfi << 4; + *vlan_tci = build_tci(pkt_dev->vlan_id, + pkt_dev->vlan_cfi, + pkt_dev->vlan_p); vlan_encapsulated_proto = (__be16 *)skb_put(skb, sizeof(__be16)); *vlan_encapsulated_proto = __constant_htons(ETH_P_IPV6); } diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 3c23760c5827518769f14ea3eaaa8fefb1e73397..b8b106358040e16da07b0a78794193035525b161 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -639,6 +639,7 @@ struct sk_buff *pskb_copy(struct sk_buff *skb, gfp_t gfp_mask) n->csum = skb->csum; n->ip_summed = skb->ip_summed; + n->truesize += skb->data_len; n->data_len = skb->data_len; n->len = skb->len; @@ -1946,7 +1947,7 @@ struct sk_buff *skb_segment(struct sk_buff *skb, int features) do { struct sk_buff *nskb; skb_frag_t *frag; - int hsize, nsize; + int hsize; int k; int size; @@ -1957,11 +1958,10 @@ struct sk_buff *skb_segment(struct sk_buff *skb, int features) hsize = skb_headlen(skb) - offset; if (hsize < 0) hsize = 0; - nsize = hsize + doffset; - if (nsize > len + doffset || !sg) - nsize = len + doffset; + if (hsize > len || !sg) + hsize = len; - nskb = alloc_skb(nsize + headroom, GFP_ATOMIC); + nskb = alloc_skb(hsize + doffset + headroom, GFP_ATOMIC); if (unlikely(!nskb)) goto err; diff --git a/net/core/sock.c b/net/core/sock.c index d472db4776c3bd72fcf396287ad7edf873affffb..ee6cd2541d35765642bcc10cb72ff52f5f2d97b7 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -1160,7 +1160,7 @@ static struct sk_buff *sock_alloc_send_pskb(struct sock *sk, goto failure; if (atomic_read(&sk->sk_wmem_alloc) < sk->sk_sndbuf) { - skb = alloc_skb(header_len, sk->sk_allocation); + skb = alloc_skb(header_len, gfp_mask); if (skb) { int npages; int i; diff --git a/net/dccp/Kconfig b/net/dccp/Kconfig index e2a095d0fd803796b2cca1673952bf91b5226ede..ef8919cca74b5467ad60a24485e5eef493421cea 100644 --- a/net/dccp/Kconfig +++ b/net/dccp/Kconfig @@ -4,15 +4,15 @@ menu "DCCP Configuration (EXPERIMENTAL)" config IP_DCCP tristate "The DCCP Protocol (EXPERIMENTAL)" ---help--- - Datagram Congestion Control Protocol + Datagram Congestion Control Protocol (RFC 4340) - From draft-ietf-dccp-spec-11 . + From http://www.ietf.org/rfc/rfc4340.txt: The Datagram Congestion Control Protocol (DCCP) is a transport protocol that implements bidirectional, unicast connections of congestion-controlled, unreliable datagrams. It should be suitable for use by applications such as streaming media, Internet telephony, - and on-line games + and on-line games. To compile this protocol support as a module, choose M here: the module will be called dccp. diff --git a/net/dccp/ackvec.c b/net/dccp/ackvec.c index 4d176d33983fef29db3a34c24b1f22bd4e72d9e7..f8208874ac7d79bc3f4c3516e54d7e7e87514c90 100644 --- a/net/dccp/ackvec.c +++ b/net/dccp/ackvec.c @@ -113,7 +113,7 @@ int dccp_insert_option_ackvec(struct sock *sk, struct sk_buff *skb) memcpy(to, from, len); /* - * From draft-ietf-dccp-spec-11.txt: + * From RFC 4340, A.2: * * For each acknowledgement it sends, the HC-Receiver will add an * acknowledgement record. ack_seqno will equal the HC-Receiver @@ -224,7 +224,7 @@ static inline int dccp_ackvec_set_buf_head_state(struct dccp_ackvec *av, } /* - * Implements the draft-ietf-dccp-spec-11.txt Appendix A + * Implements the RFC 4340, Appendix A */ int dccp_ackvec_add(struct dccp_ackvec *av, const struct sock *sk, const u64 ackno, const u8 state) @@ -237,7 +237,7 @@ int dccp_ackvec_add(struct dccp_ackvec *av, const struct sock *sk, * We may well decide to do buffer compression, etc, but for now lets * just drop. * - * From Appendix A: + * From Appendix A.1.1 (`New Packets'): * * Of course, the circular buffer may overflow, either when the * HC-Sender is sending data at a very high rate, when the @@ -274,9 +274,9 @@ int dccp_ackvec_add(struct dccp_ackvec *av, const struct sock *sk, /* * A.1.2. Old Packets * - * When a packet with Sequence Number S arrives, and - * S <= buf_ackno, the HC-Receiver will scan the table - * for the byte corresponding to S. (Indexing structures + * When a packet with Sequence Number S <= buf_ackno + * arrives, the HC-Receiver will scan the table for + * the byte corresponding to S. (Indexing structures * could reduce the complexity of this scan.) */ u64 delta = dccp_delta_seqno(ackno, av->dccpav_buf_ackno); diff --git a/net/dccp/ackvec.h b/net/dccp/ackvec.h index 2424effac7f690d4c7679f18c70c9cb14ee71ea6..cf8f20ce23a9cf76ad5b58b2277e2553ad924777 100644 --- a/net/dccp/ackvec.h +++ b/net/dccp/ackvec.h @@ -28,8 +28,7 @@ /** struct dccp_ackvec - ack vector * - * This data structure is the one defined in the DCCP draft - * Appendix A. + * This data structure is the one defined in RFC 4340, Appendix A. * * @dccpav_buf_head - circular buffer head * @dccpav_buf_tail - circular buffer tail diff --git a/net/dccp/ccids/Kconfig b/net/dccp/ccids/Kconfig index 32752f7504476013933574f754c87d87f2bf935f..8533dabfb9f8200468dd3d18b88436cfd969f00a 100644 --- a/net/dccp/ccids/Kconfig +++ b/net/dccp/ccids/Kconfig @@ -22,11 +22,11 @@ config IP_DCCP_CCID2 for lost packets, would prefer CCID 2 to CCID 3. On-line games may also prefer CCID 2. - CCID 2 is further described in: - http://www.icir.org/kohler/dccp/draft-ietf-dccp-ccid2-10.txt + CCID 2 is further described in RFC 4341, + http://www.ietf.org/rfc/rfc4341.txt - This text was extracted from: - http://www.icir.org/kohler/dccp/draft-ietf-dccp-spec-13.txt + This text was extracted from RFC 4340 (sec. 10.1), + http://www.ietf.org/rfc/rfc4340.txt If in doubt, say M. @@ -53,15 +53,14 @@ config IP_DCCP_CCID3 suitable than CCID 2 for applications such streaming media where a relatively smooth sending rate is of importance. - CCID 3 is further described in: - - http://www.icir.org/kohler/dccp/draft-ietf-dccp-ccid3-11.txt. + CCID 3 is further described in RFC 4342, + http://www.ietf.org/rfc/rfc4342.txt The TFRC congestion control algorithms were initially described in RFC 3448. - This text was extracted from: - http://www.icir.org/kohler/dccp/draft-ietf-dccp-spec-13.txt + This text was extracted from RFC 4340 (sec. 10.2), + http://www.ietf.org/rfc/rfc4340.txt If in doubt, say M. diff --git a/net/dccp/ccids/ccid2.c b/net/dccp/ccids/ccid2.c index 2efb505aeb3551837f3780f44c4bd981687c5c43..162032baeac0acb4fddece61def024fe370c684f 100644 --- a/net/dccp/ccids/ccid2.c +++ b/net/dccp/ccids/ccid2.c @@ -23,7 +23,7 @@ */ /* - * This implementation should follow: draft-ietf-dccp-ccid2-10.txt + * This implementation should follow RFC 4341 * * BUGS: * - sequence number wrapping @@ -352,14 +352,14 @@ static void ccid2_hc_tx_packet_sent(struct sock *sk, int more, int len) #ifdef CONFIG_IP_DCCP_CCID2_DEBUG ccid2_pr_debug("pipe=%d\n", hctx->ccid2hctx_pipe); - ccid2_pr_debug("Sent: seq=%llu\n", seq); + ccid2_pr_debug("Sent: seq=%llu\n", (unsigned long long)seq); do { struct ccid2_seq *seqp = hctx->ccid2hctx_seqt; while (seqp != hctx->ccid2hctx_seqh) { ccid2_pr_debug("out seq=%llu acked=%d time=%lu\n", - seqp->ccid2s_seq, seqp->ccid2s_acked, - seqp->ccid2s_sent); + (unsigned long long)seqp->ccid2s_seq, + seqp->ccid2s_acked, seqp->ccid2s_sent); seqp = seqp->ccid2s_next; } } while (0); @@ -480,7 +480,8 @@ static inline void ccid2_new_ack(struct sock *sk, /* first measurement */ if (hctx->ccid2hctx_srtt == -1) { ccid2_pr_debug("R: %lu Time=%lu seq=%llu\n", - r, jiffies, seqp->ccid2s_seq); + r, jiffies, + (unsigned long long)seqp->ccid2s_seq); ccid2_change_srtt(hctx, r); hctx->ccid2hctx_rttvar = r >> 1; } else { @@ -636,8 +637,9 @@ static void ccid2_hc_tx_packet_recv(struct sock *sk, struct sk_buff *skb) u64 ackno_end_rl; dccp_set_seqno(&ackno_end_rl, ackno - rl); - ccid2_pr_debug("ackvec start:%llu end:%llu\n", ackno, - ackno_end_rl); + ccid2_pr_debug("ackvec start:%llu end:%llu\n", + (unsigned long long)ackno, + (unsigned long long)ackno_end_rl); /* if the seqno we are analyzing is larger than the * current ackno, then move towards the tail of our * seqnos. @@ -672,7 +674,7 @@ static void ccid2_hc_tx_packet_recv(struct sock *sk, struct sk_buff *skb) seqp->ccid2s_acked = 1; ccid2_pr_debug("Got ack for %llu\n", - seqp->ccid2s_seq); + (unsigned long long)seqp->ccid2s_seq); ccid2_hc_tx_dec_pipe(sk); } if (seqp == hctx->ccid2hctx_seqt) { @@ -718,7 +720,7 @@ static void ccid2_hc_tx_packet_recv(struct sock *sk, struct sk_buff *skb) while (1) { if (!seqp->ccid2s_acked) { ccid2_pr_debug("Packet lost: %llu\n", - seqp->ccid2s_seq); + (unsigned long long)seqp->ccid2s_seq); /* XXX need to traverse from tail -> head in * order to detect multiple congestion events in * one ack vector. diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c index 67d2dc0e7c678e62dd39993c1bf6ae2e724aa64f..cec23ad286de52bed053a873db50d8bc71fcf09d 100644 --- a/net/dccp/ccids/ccid3.c +++ b/net/dccp/ccids/ccid3.c @@ -379,8 +379,7 @@ static void ccid3_hc_tx_packet_sent(struct sock *sk, int more, int len) packet->dccphtx_seqno = dp->dccps_gss; /* * Check if win_count have changed - * Algorithm in "8.1. Window Counter Valuer" in - * draft-ietf-dccp-ccid3-11.txt + * Algorithm in "8.1. Window Counter Value" in RFC 4342. */ quarter_rtt = timeval_delta(&now, &hctx->ccid3hctx_t_last_win_count); if (likely(hctx->ccid3hctx_rtt > 8)) diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h index 0a21be437ed326d227a3e8a590048987c91f5055..272e8584564e68bb06a59f21a511ae413efa971e 100644 --- a/net/dccp/dccp.h +++ b/net/dccp/dccp.h @@ -50,7 +50,7 @@ extern void dccp_time_wait(struct sock *sk, int state, int timeo); #define DCCP_TIMEWAIT_LEN (60 * HZ) /* how long to wait to destroy TIME-WAIT * state, about 60 seconds */ -/* draft-ietf-dccp-spec-11.txt initial RTO value */ +/* RFC 1122, 4.2.3.1 initial RTO value */ #define DCCP_TIMEOUT_INIT ((unsigned)(3 * HZ)) /* Maximal interval between probes for local resources. */ diff --git a/net/dccp/input.c b/net/dccp/input.c index 7f9dc6ac58c95429ff1b9b311a99f1a2c2488ca1..1d24881ac0abc49ab1f3d35fd5a8b850daed6bad 100644 --- a/net/dccp/input.c +++ b/net/dccp/input.c @@ -216,11 +216,11 @@ static int __dccp_rcv_established(struct sock *sk, struct sk_buff *skb, dccp_send_sync(sk, DCCP_SKB_CB(skb)->dccpd_seq, DCCP_PKT_SYNCACK); /* - * From the draft: + * From RFC 4340, sec. 5.7 * * As with DCCP-Ack packets, DCCP-Sync and DCCP-SyncAck packets * MAY have non-zero-length application data areas, whose - * contents * receivers MUST ignore. + * contents receivers MUST ignore. */ goto discard; } diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index 7e746c4c1688f41293ec6f67dcc512092854260c..e08e7688a263c82d0aca759a0bf68afd30b12392 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -183,7 +183,7 @@ static inline void dccp_do_pmtu_discovery(struct sock *sk, dccp_sync_mss(sk, mtu); /* - * From: draft-ietf-dccp-spec-11.txt + * From RFC 4340, sec. 14.1: * * DCCP-Sync packets are the best choice for upward * probing, since DCCP-Sync probes do not risk application @@ -449,6 +449,8 @@ static inline u64 dccp_v4_init_sequence(const struct sock *sk, dccp_hdr(skb)->dccph_sport); } +static struct request_sock_ops dccp_request_sock_ops; + int dccp_v4_conn_request(struct sock *sk, struct sk_buff *skb) { struct inet_request_sock *ireq; @@ -489,7 +491,7 @@ int dccp_v4_conn_request(struct sock *sk, struct sk_buff *skb) if (sk_acceptq_is_full(sk) && inet_csk_reqsk_queue_young(sk) > 1) goto drop; - req = reqsk_alloc(sk->sk_prot->rsk_prot); + req = reqsk_alloc(&dccp_request_sock_ops); if (req == NULL) goto drop; @@ -731,7 +733,7 @@ static void dccp_v4_ctl_send_reset(struct sk_buff *rxskb) dccp_hdr_reset(skb)->dccph_reset_code = DCCP_SKB_CB(rxskb)->dccpd_reset_code; - /* See "8.3.1. Abnormal Termination" in draft-ietf-dccp-spec-11 */ + /* See "8.3.1. Abnormal Termination" in RFC 4340 */ seqno = 0; if (DCCP_SKB_CB(rxskb)->dccpd_ack_seq != DCCP_PKT_WITHOUT_ACK_SEQ) dccp_set_seqno(&seqno, DCCP_SKB_CB(rxskb)->dccpd_ack_seq + 1); diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c index 7171a78671aa9b0e73732db88e5bee406b5ec445..eb0ff7ab05ed3a1d4062522cf6f58846c82e3fcd 100644 --- a/net/dccp/ipv6.c +++ b/net/dccp/ipv6.c @@ -550,7 +550,7 @@ static void dccp_v6_ctl_send_reset(struct sk_buff *rxskb) dccp_hdr_reset(skb)->dccph_reset_code = DCCP_SKB_CB(rxskb)->dccpd_reset_code; - /* See "8.3.1. Abnormal Termination" in draft-ietf-dccp-spec-11 */ + /* See "8.3.1. Abnormal Termination" in RFC 4340 */ seqno = 0; if (DCCP_SKB_CB(rxskb)->dccpd_ack_seq != DCCP_PKT_WITHOUT_ACK_SEQ) dccp_set_seqno(&seqno, DCCP_SKB_CB(rxskb)->dccpd_ack_seq + 1); @@ -672,7 +672,6 @@ static struct sock *dccp_v6_hnd_req(struct sock *sk,struct sk_buff *skb) static int dccp_v6_conn_request(struct sock *sk, struct sk_buff *skb) { - struct inet_request_sock *ireq; struct dccp_sock dp; struct request_sock *req; struct dccp_request_sock *dreq; @@ -701,7 +700,7 @@ static int dccp_v6_conn_request(struct sock *sk, struct sk_buff *skb) if (sk_acceptq_is_full(sk) && inet_csk_reqsk_queue_young(sk) > 1) goto drop; - req = inet6_reqsk_alloc(sk->sk_prot->rsk_prot); + req = inet6_reqsk_alloc(&dccp6_request_sock_ops); if (req == NULL) goto drop; @@ -713,7 +712,6 @@ static int dccp_v6_conn_request(struct sock *sk, struct sk_buff *skb) goto drop_and_free; ireq6 = inet6_rsk(req); - ireq = inet_rsk(req); ipv6_addr_copy(&ireq6->rmt_addr, &skb->nh.ipv6h->saddr); ipv6_addr_copy(&ireq6->loc_addr, &skb->nh.ipv6h->daddr); req->rcv_wnd = dccp_feat_default_sequence_window; @@ -997,6 +995,10 @@ static int dccp_v6_do_rcv(struct sock *sk, struct sk_buff *skb) if (sk->sk_state == DCCP_OPEN) { /* Fast path */ if (dccp_rcv_established(sk, skb, dccp_hdr(skb), skb->len)) goto reset; + if (opt_skb) { + /* This is where we would goto ipv6_pktoptions. */ + __kfree_skb(opt_skb); + } return 0; } @@ -1021,6 +1023,10 @@ static int dccp_v6_do_rcv(struct sock *sk, struct sk_buff *skb) if (dccp_rcv_state_process(sk, skb, dccp_hdr(skb), skb->len)) goto reset; + if (opt_skb) { + /* This is where we would goto ipv6_pktoptions. */ + __kfree_skb(opt_skb); + } return 0; reset: diff --git a/net/dccp/options.c b/net/dccp/options.c index 07a34696ac976529beeca538352c613dd799bd8c..fb0db1f7cd7bcc0fb28caa62be8eafa458bfe3e7 100644 --- a/net/dccp/options.c +++ b/net/dccp/options.c @@ -215,7 +215,7 @@ int dccp_parse_options(struct sock *sk, struct sk_buff *skb) elapsed_time); break; /* - * From draft-ietf-dccp-spec-11.txt: + * From RFC 4340, sec. 10.3: * * Option numbers 128 through 191 are for * options sent from the HC-Sender to the diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c index 3456cd331835c738286d6a2cf6c67a5de8aee16b..21f20f21dd3273c770d492494f71c214ea6ea41e 100644 --- a/net/decnet/af_decnet.c +++ b/net/decnet/af_decnet.c @@ -166,7 +166,7 @@ static struct hlist_head *dn_find_list(struct sock *sk) if (scp->addr.sdn_flags & SDF_WILD) return hlist_empty(&dn_wild_sk) ? &dn_wild_sk : NULL; - return &dn_sk_hash[scp->addrloc & DN_SK_HASH_MASK]; + return &dn_sk_hash[dn_ntohs(scp->addrloc) & DN_SK_HASH_MASK]; } /* @@ -180,7 +180,7 @@ static int check_port(__le16 port) if (port == 0) return -1; - sk_for_each(sk, node, &dn_sk_hash[port & DN_SK_HASH_MASK]) { + sk_for_each(sk, node, &dn_sk_hash[dn_ntohs(port) & DN_SK_HASH_MASK]) { struct dn_scp *scp = DN_SK(sk); if (scp->addrloc == port) return -1; @@ -194,12 +194,12 @@ static unsigned short port_alloc(struct sock *sk) static unsigned short port = 0x2000; unsigned short i_port = port; - while(check_port(++port) != 0) { + while(check_port(dn_htons(++port)) != 0) { if (port == i_port) return 0; } - scp->addrloc = port; + scp->addrloc = dn_htons(port); return 1; } @@ -418,7 +418,7 @@ struct sock *dn_find_by_skb(struct sk_buff *skb) struct dn_scp *scp; read_lock(&dn_hash_lock); - sk_for_each(sk, node, &dn_sk_hash[cb->dst_port & DN_SK_HASH_MASK]) { + sk_for_each(sk, node, &dn_sk_hash[dn_ntohs(cb->dst_port) & DN_SK_HASH_MASK]) { scp = DN_SK(sk); if (cb->src != dn_saddr2dn(&scp->peer)) continue; @@ -1016,13 +1016,14 @@ static void dn_access_copy(struct sk_buff *skb, struct accessdata_dn *acc) static void dn_user_copy(struct sk_buff *skb, struct optdata_dn *opt) { - unsigned char *ptr = skb->data; - - opt->opt_optl = *ptr++; - opt->opt_status = 0; - memcpy(opt->opt_data, ptr, opt->opt_optl); - skb_pull(skb, dn_ntohs(opt->opt_optl) + 1); - + unsigned char *ptr = skb->data; + u16 len = *ptr++; /* yes, it's 8bit on the wire */ + + BUG_ON(len > 16); /* we've checked the contents earlier */ + opt->opt_optl = dn_htons(len); + opt->opt_status = 0; + memcpy(opt->opt_data, ptr, len); + skb_pull(skb, len + 1); } static struct sk_buff *dn_wait_for_connect(struct sock *sk, long *timeo) diff --git a/net/decnet/dn_nsp_in.c b/net/decnet/dn_nsp_in.c index 72ecc6e62ec4a6630aef847a702b8e5748299f79..7683d4f754d269dfd642fc92f43cbd1c7bab72dc 100644 --- a/net/decnet/dn_nsp_in.c +++ b/net/decnet/dn_nsp_in.c @@ -360,9 +360,9 @@ static void dn_nsp_conn_conf(struct sock *sk, struct sk_buff *skb) scp->max_window = decnet_no_fc_max_cwnd; if (skb->len > 0) { - unsigned char dlen = *skb->data; + u16 dlen = *skb->data; if ((dlen <= 16) && (dlen <= skb->len)) { - scp->conndata_in.opt_optl = dn_htons((__u16)dlen); + scp->conndata_in.opt_optl = dn_htons(dlen); memcpy(scp->conndata_in.opt_data, skb->data + 1, dlen); } } @@ -404,9 +404,9 @@ static void dn_nsp_disc_init(struct sock *sk, struct sk_buff *skb) memset(scp->discdata_in.opt_data, 0, 16); if (skb->len > 0) { - unsigned char dlen = *skb->data; + u16 dlen = *skb->data; if ((dlen <= 16) && (dlen <= skb->len)) { - scp->discdata_in.opt_optl = dn_htons((__u16)dlen); + scp->discdata_in.opt_optl = dn_htons(dlen); memcpy(scp->discdata_in.opt_data, skb->data + 1, dlen); } } diff --git a/net/decnet/dn_nsp_out.c b/net/decnet/dn_nsp_out.c index c2e21cd89b3cd273600e80b955f27f1b011d0658..b342e4e8f5f8c936b4efe57b393740cf6f64ad35 100644 --- a/net/decnet/dn_nsp_out.c +++ b/net/decnet/dn_nsp_out.c @@ -526,7 +526,7 @@ void dn_send_conn_conf(struct sock *sk, gfp_t gfp) struct nsp_conn_init_msg *msg; __u8 len = (__u8)dn_ntohs(scp->conndata_out.opt_optl); - if ((skb = dn_alloc_skb(sk, 50 + dn_ntohs(scp->conndata_out.opt_optl), gfp)) == NULL) + if ((skb = dn_alloc_skb(sk, 50 + len, gfp)) == NULL) return; msg = (struct nsp_conn_init_msg *)skb_put(skb, sizeof(*msg)); diff --git a/net/decnet/dn_rules.c b/net/decnet/dn_rules.c index 3e0c882c90bfa28a662540e21c97c333a17d4bc6..590e0a72495cf8194a92781e13052f736307130c 100644 --- a/net/decnet/dn_rules.c +++ b/net/decnet/dn_rules.c @@ -124,8 +124,8 @@ static struct nla_policy dn_fib_rule_policy[FRA_MAX+1] __read_mostly = { static int dn_fib_rule_match(struct fib_rule *rule, struct flowi *fl, int flags) { struct dn_fib_rule *r = (struct dn_fib_rule *)rule; - u16 daddr = fl->fld_dst; - u16 saddr = fl->fld_src; + __le16 daddr = fl->fld_dst; + __le16 saddr = fl->fld_src; if (((saddr ^ r->src) & r->srcmask) || ((daddr ^ r->dst) & r->dstmask)) diff --git a/net/ieee80211/Kconfig b/net/ieee80211/Kconfig index f7e84e9d13ad347d7e56a5d9db76b4d70744d8c7..a64be6cdf078f3226d3478ceb700964441073107 100644 --- a/net/ieee80211/Kconfig +++ b/net/ieee80211/Kconfig @@ -32,6 +32,7 @@ config IEEE80211_CRYPT_WEP depends on IEEE80211 select CRYPTO select CRYPTO_ARC4 + select CRYPTO_ECB select CRC32 ---help--- Include software based cipher suites in support of IEEE @@ -58,6 +59,7 @@ config IEEE80211_CRYPT_TKIP depends on IEEE80211 && NET_RADIO select CRYPTO select CRYPTO_MICHAEL_MIC + select CRYPTO_ECB select CRC32 ---help--- Include software based cipher suites in support of IEEE 802.11i diff --git a/net/ieee80211/ieee80211_rx.c b/net/ieee80211/ieee80211_rx.c index 770704183a1bd0f21f27d9bc8683618bab67230f..2759312a42043812ee576b108f7505714cbb6018 100644 --- a/net/ieee80211/ieee80211_rx.c +++ b/net/ieee80211/ieee80211_rx.c @@ -1078,12 +1078,12 @@ static int ieee80211_parse_info_param(struct ieee80211_info_element while (length >= sizeof(*info_element)) { if (sizeof(*info_element) + info_element->len > length) { - IEEE80211_ERROR("Info elem: parse failed: " - "info_element->len + 2 > left : " - "info_element->len+2=%zd left=%d, id=%d.\n", - info_element->len + - sizeof(*info_element), - length, info_element->id); + IEEE80211_DEBUG_MGMT("Info elem: parse failed: " + "info_element->len + 2 > left : " + "info_element->len+2=%zd left=%d, id=%d.\n", + info_element->len + + sizeof(*info_element), + length, info_element->id); /* We stop processing but don't return an error here * because some misbehaviour APs break this rule. ie. * Orinoco AP1000. */ diff --git a/net/ipv4/cipso_ipv4.c b/net/ipv4/cipso_ipv4.c index e2077a3aa8c097156c34e4e12fd1f4a36320af08..6460233407c786f4138671765786d98db3bab6ae 100644 --- a/net/ipv4/cipso_ipv4.c +++ b/net/ipv4/cipso_ipv4.c @@ -1307,7 +1307,8 @@ int cipso_v4_socket_setattr(const struct socket *sock, /* We can't use ip_options_get() directly because it makes a call to * ip_options_get_alloc() which allocates memory with GFP_KERNEL and - * we can't block here. */ + * we won't always have CAP_NET_RAW even though we _always_ want to + * set the IPOPT_CIPSO option. */ opt_len = (buf_len + 3) & ~3; opt = kzalloc(sizeof(*opt) + opt_len, GFP_ATOMIC); if (opt == NULL) { @@ -1317,11 +1318,9 @@ int cipso_v4_socket_setattr(const struct socket *sock, memcpy(opt->__data, buf, buf_len); opt->optlen = opt_len; opt->is_data = 1; + opt->cipso = sizeof(struct iphdr); kfree(buf); buf = NULL; - ret_val = ip_options_compile(opt, NULL); - if (ret_val != 0) - goto socket_setattr_failure; sk_inet = inet_sk(sk); if (sk_inet->is_icsk) { diff --git a/net/ipv4/ip_options.c b/net/ipv4/ip_options.c index 8dabbfc312674bd574df7f69f2a5646146723c18..9f02917d6f45319de4680eade1dda3cf3440b050 100644 --- a/net/ipv4/ip_options.c +++ b/net/ipv4/ip_options.c @@ -443,7 +443,7 @@ int ip_options_compile(struct ip_options * opt, struct sk_buff * skb) opt->router_alert = optptr - iph; break; case IPOPT_CIPSO: - if (opt->cipso) { + if ((!skb && !capable(CAP_NET_RAW)) || opt->cipso) { pp_ptr = optptr; goto error; } diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c index f8ce8475915966c7d10abbec1542f71b1ac10d0d..955a07abb91df159ff5ba7765e45079f475ff609 100644 --- a/net/ipv4/ipconfig.c +++ b/net/ipv4/ipconfig.c @@ -420,7 +420,7 @@ ic_rarp_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt { struct arphdr *rarp; unsigned char *rarp_ptr; - unsigned long sip, tip; + u32 sip, tip; unsigned char *sha, *tha; /* s for "source", t for "target" */ struct ic_device *d; diff --git a/net/ipv4/ipvs/ip_vs_ftp.c b/net/ipv4/ipvs/ip_vs_ftp.c index 6d398f10aa9170881b8f383382b2c96286460a7d..687c1de1146fa7a6b510a88e563c8ab6037c48b4 100644 --- a/net/ipv4/ipvs/ip_vs_ftp.c +++ b/net/ipv4/ipvs/ip_vs_ftp.c @@ -200,7 +200,7 @@ static int ip_vs_ftp_out(struct ip_vs_app *app, struct ip_vs_conn *cp, from = n_cp->vaddr; port = n_cp->vport; sprintf(buf,"%d,%d,%d,%d,%d,%d", NIPQUAD(from), - ntohs(port)&255, (ntohs(port)>>8)&255); + (ntohs(port)>>8)&255, ntohs(port)&255); buf_len = strlen(buf); /* diff --git a/net/ipv4/ipvs/ip_vs_proto_tcp.c b/net/ipv4/ipvs/ip_vs_proto_tcp.c index bfe779e74590e14be21af29fa35c6a54551ec231..6ff05c3a32e67913191c114dc2644dbfafbfe1fd 100644 --- a/net/ipv4/ipvs/ip_vs_proto_tcp.c +++ b/net/ipv4/ipvs/ip_vs_proto_tcp.c @@ -117,7 +117,7 @@ tcp_fast_csum_update(struct tcphdr *tcph, __be32 oldip, __be32 newip, { tcph->check = ip_vs_check_diff(~oldip, newip, - ip_vs_check_diff(oldport ^ htonl(0xFFFF), + ip_vs_check_diff(oldport ^ htons(0xFFFF), newport, tcph->check)); } diff --git a/net/ipv4/ipvs/ip_vs_proto_udp.c b/net/ipv4/ipvs/ip_vs_proto_udp.c index 54aa7603591f5c3e9091cb341d6ae4aab4bcd96f..691c8b637b2937bb6ab62574a4bd5dac76d200b6 100644 --- a/net/ipv4/ipvs/ip_vs_proto_udp.c +++ b/net/ipv4/ipvs/ip_vs_proto_udp.c @@ -122,10 +122,10 @@ udp_fast_csum_update(struct udphdr *uhdr, __be32 oldip, __be32 newip, { uhdr->check = ip_vs_check_diff(~oldip, newip, - ip_vs_check_diff(oldport ^ htonl(0xFFFF), + ip_vs_check_diff(oldport ^ htons(0xFFFF), newport, uhdr->check)); if (!uhdr->check) - uhdr->check = htonl(0xFFFF); + uhdr->check = -1; } static int @@ -173,7 +173,7 @@ udp_snat_handler(struct sk_buff **pskb, cp->protocol, (*pskb)->csum); if (udph->check == 0) - udph->check = htonl(0xFFFF); + udph->check = -1; IP_VS_DBG(11, "O-pkt: %s O-csum=%d (+%zd)\n", pp->name, udph->check, (char*)&(udph->check) - (char*)udph); @@ -228,7 +228,7 @@ udp_dnat_handler(struct sk_buff **pskb, cp->protocol, (*pskb)->csum); if (udph->check == 0) - udph->check = 0xFFFF; + udph->check = -1; (*pskb)->ip_summed = CHECKSUM_UNNECESSARY; } return 1; diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c index 0849f1cced13364b014ef787157e1d7c76995f4e..413c2d0a1f3dee117db48289865279113f70e348 100644 --- a/net/ipv4/netfilter/arp_tables.c +++ b/net/ipv4/netfilter/arp_tables.c @@ -466,7 +466,13 @@ static inline int check_entry(struct arpt_entry *e, const char *name, unsigned i return -EINVAL; } + if (e->target_offset + sizeof(struct arpt_entry_target) > e->next_offset) + return -EINVAL; + t = arpt_get_target(e); + if (e->target_offset + t->u.target_size > e->next_offset) + return -EINVAL; + target = try_then_request_module(xt_find_target(NF_ARP, t->u.user.name, t->u.user.revision), "arpt_%s", t->u.user.name); @@ -621,20 +627,18 @@ static int translate_table(const char *name, } } - if (!mark_source_chains(newinfo, valid_hooks, entry0)) { - duprintf("Looping hook\n"); - return -ELOOP; - } - /* Finally, each sanity check must pass */ i = 0; ret = ARPT_ENTRY_ITERATE(entry0, newinfo->size, check_entry, name, size, &i); - if (ret != 0) { - ARPT_ENTRY_ITERATE(entry0, newinfo->size, - cleanup_entry, &i); - return ret; + if (ret != 0) + goto cleanup; + + ret = -ELOOP; + if (!mark_source_chains(newinfo, valid_hooks, entry0)) { + duprintf("Looping hook\n"); + goto cleanup; } /* And one copy for every other CPU */ @@ -643,6 +647,9 @@ static int translate_table(const char *name, memcpy(newinfo->entries[i], entry0, newinfo->size); } + return 0; +cleanup: + ARPT_ENTRY_ITERATE(entry0, newinfo->size, cleanup_entry, &i); return ret; } diff --git a/net/ipv4/netfilter/ip_queue.c b/net/ipv4/netfilter/ip_queue.c index 7edad790478a36f66688bc9d36ab1c3a2d9277d7..97556cc2e4e0cfc969bd6a4dc6429b061c4d45f2 100644 --- a/net/ipv4/netfilter/ip_queue.c +++ b/net/ipv4/netfilter/ip_queue.c @@ -351,9 +351,10 @@ ipq_mangle_ipv4(ipq_verdict_msg_t *v, struct ipq_queue_entry *e) if (v->data_len < sizeof(*user_iph)) return 0; diff = v->data_len - e->skb->len; - if (diff < 0) - skb_trim(e->skb, v->data_len); - else if (diff > 0) { + if (diff < 0) { + if (pskb_trim(e->skb, v->data_len)) + return -ENOMEM; + } else if (diff > 0) { if (v->data_len > 0xFFFF) return -EINVAL; if (diff > skb_tailroom(e->skb)) { diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c index 4b90927619b80d2e0461bdd395dc7a82a68e340c..8a455439b128258de3e42926640834975579d5af 100644 --- a/net/ipv4/netfilter/ip_tables.c +++ b/net/ipv4/netfilter/ip_tables.c @@ -547,12 +547,18 @@ check_entry(struct ipt_entry *e, const char *name, unsigned int size, return -EINVAL; } + if (e->target_offset + sizeof(struct ipt_entry_target) > e->next_offset) + return -EINVAL; + j = 0; ret = IPT_MATCH_ITERATE(e, check_match, name, &e->ip, e->comefrom, &j); if (ret != 0) goto cleanup_matches; t = ipt_get_target(e); + ret = -EINVAL; + if (e->target_offset + t->u.target_size > e->next_offset) + goto cleanup_matches; target = try_then_request_module(xt_find_target(AF_INET, t->u.user.name, t->u.user.revision), @@ -712,19 +718,17 @@ translate_table(const char *name, } } - if (!mark_source_chains(newinfo, valid_hooks, entry0)) - return -ELOOP; - /* Finally, each sanity check must pass */ i = 0; ret = IPT_ENTRY_ITERATE(entry0, newinfo->size, check_entry, name, size, &i); - if (ret != 0) { - IPT_ENTRY_ITERATE(entry0, newinfo->size, - cleanup_entry, &i); - return ret; - } + if (ret != 0) + goto cleanup; + + ret = -ELOOP; + if (!mark_source_chains(newinfo, valid_hooks, entry0)) + goto cleanup; /* And one copy for every other CPU */ for_each_possible_cpu(i) { @@ -732,6 +736,9 @@ translate_table(const char *name, memcpy(newinfo->entries[i], entry0, newinfo->size); } + return 0; +cleanup: + IPT_ENTRY_ITERATE(entry0, newinfo->size, cleanup_entry, &i); return ret; } @@ -1463,6 +1470,10 @@ check_compat_entry_size_and_hooks(struct ipt_entry *e, return -EINVAL; } + if (e->target_offset + sizeof(struct compat_xt_entry_target) > + e->next_offset) + return -EINVAL; + off = 0; entry_offset = (void *)e - (void *)base; j = 0; @@ -1472,6 +1483,9 @@ check_compat_entry_size_and_hooks(struct ipt_entry *e, goto cleanup_matches; t = ipt_get_target(e); + ret = -EINVAL; + if (e->target_offset + t->u.target_size > e->next_offset) + goto cleanup_matches; target = try_then_request_module(xt_find_target(AF_INET, t->u.user.name, t->u.user.revision), @@ -1513,7 +1527,7 @@ check_compat_entry_size_and_hooks(struct ipt_entry *e, static inline int compat_copy_match_from_user(struct ipt_entry_match *m, void **dstptr, compat_uint_t *size, const char *name, - const struct ipt_ip *ip, unsigned int hookmask, int *i) + const struct ipt_ip *ip, unsigned int hookmask) { struct ipt_entry_match *dm; struct ipt_match *match; @@ -1526,22 +1540,13 @@ static inline int compat_copy_match_from_user(struct ipt_entry_match *m, ret = xt_check_match(match, AF_INET, dm->u.match_size - sizeof(*dm), name, hookmask, ip->proto, ip->invflags & IPT_INV_PROTO); - if (ret) - goto err; - - if (m->u.kernel.match->checkentry + if (!ret && m->u.kernel.match->checkentry && !m->u.kernel.match->checkentry(name, ip, match, dm->data, hookmask)) { duprintf("ip_tables: check failed for `%s'.\n", m->u.kernel.match->name); ret = -EINVAL; - goto err; } - (*i)++; - return 0; - -err: - module_put(m->u.kernel.match->me); return ret; } @@ -1553,19 +1558,18 @@ static int compat_copy_entry_from_user(struct ipt_entry *e, void **dstptr, struct ipt_target *target; struct ipt_entry *de; unsigned int origsize; - int ret, h, j; + int ret, h; ret = 0; origsize = *size; de = (struct ipt_entry *)*dstptr; memcpy(de, e, sizeof(struct ipt_entry)); - j = 0; *dstptr += sizeof(struct compat_ipt_entry); ret = IPT_MATCH_ITERATE(e, compat_copy_match_from_user, dstptr, size, - name, &de->ip, de->comefrom, &j); + name, &de->ip, de->comefrom); if (ret) - goto cleanup_matches; + goto err; de->target_offset = e->target_offset - (origsize - *size); t = ipt_get_target(e); target = t->u.kernel.target; @@ -1599,12 +1603,7 @@ static int compat_copy_entry_from_user(struct ipt_entry *e, void **dstptr, goto err; } ret = 0; - return ret; - err: - module_put(t->u.kernel.target->me); -cleanup_matches: - IPT_MATCH_ITERATE(e, cleanup_match, &j); return ret; } @@ -1618,7 +1617,7 @@ translate_compat_table(const char *name, unsigned int *hook_entries, unsigned int *underflows) { - unsigned int i; + unsigned int i, j; struct xt_table_info *newinfo, *info; void *pos, *entry0, *entry1; unsigned int size; @@ -1636,21 +1635,21 @@ translate_compat_table(const char *name, } duprintf("translate_compat_table: size %u\n", info->size); - i = 0; + j = 0; xt_compat_lock(AF_INET); /* Walk through entries, checking offsets. */ ret = IPT_ENTRY_ITERATE(entry0, total_size, check_compat_entry_size_and_hooks, info, &size, entry0, entry0 + total_size, - hook_entries, underflows, &i, name); + hook_entries, underflows, &j, name); if (ret != 0) goto out_unlock; ret = -EINVAL; - if (i != number) { + if (j != number) { duprintf("translate_compat_table: %u not %u entries\n", - i, number); + j, number); goto out_unlock; } @@ -1709,8 +1708,10 @@ translate_compat_table(const char *name, free_newinfo: xt_free_table_info(newinfo); out: + IPT_ENTRY_ITERATE(entry0, total_size, cleanup_entry, &j); return ret; out_unlock: + compat_flush_offsets(); xt_compat_unlock(AF_INET); goto out; } diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index b430cf2a4f6609db27f6ea137e3f18b0281bd442..5c31dead2bdc6dca82a19e1aa7eb17c85fe5344d 100644 --- a/net/ipv4/raw.c +++ b/net/ipv4/raw.c @@ -329,7 +329,7 @@ static int raw_send_hdrinc(struct sock *sk, void *from, size_t length, return err; } -static void raw_probe_proto_opt(struct flowi *fl, struct msghdr *msg) +static int raw_probe_proto_opt(struct flowi *fl, struct msghdr *msg) { struct iovec *iov; u8 __user *type = NULL; @@ -338,7 +338,7 @@ static void raw_probe_proto_opt(struct flowi *fl, struct msghdr *msg) unsigned int i; if (!msg->msg_iov) - return; + return 0; for (i = 0; i < msg->msg_iovlen; i++) { iov = &msg->msg_iov[i]; @@ -360,8 +360,9 @@ static void raw_probe_proto_opt(struct flowi *fl, struct msghdr *msg) code = iov->iov_base; if (type && code) { - get_user(fl->fl_icmp_type, type); - get_user(fl->fl_icmp_code, code); + if (get_user(fl->fl_icmp_type, type) || + get_user(fl->fl_icmp_code, code)) + return -EFAULT; probed = 1; } break; @@ -372,6 +373,7 @@ static void raw_probe_proto_opt(struct flowi *fl, struct msghdr *msg) if (probed) break; } + return 0; } static int raw_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, @@ -480,8 +482,11 @@ static int raw_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, .proto = inet->hdrincl ? IPPROTO_RAW : sk->sk_protocol, }; - if (!inet->hdrincl) - raw_probe_proto_opt(&fl, msg); + if (!inet->hdrincl) { + err = raw_probe_proto_opt(&fl, msg); + if (err) + goto done; + } security_sk_classify_flow(sk, &fl); err = ip_route_output_flow(&rt, &fl, sk, !(msg->msg_flags&MSG_DONTWAIT)); diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c index e82a5be894b51ca523697910daafb41c9a823e9d..15061b3144118d25c491e7eed58ca86394e65b9c 100644 --- a/net/ipv4/sysctl_net_ipv4.c +++ b/net/ipv4/sysctl_net_ipv4.c @@ -129,13 +129,6 @@ static int sysctl_tcp_congestion_control(ctl_table *table, int __user *name, return ret; } -static int __init tcp_congestion_default(void) -{ - return tcp_set_default_congestion_control(CONFIG_DEFAULT_TCP_CONG); -} - -late_initcall(tcp_congestion_default); - ctl_table ipv4_table[] = { { .ctl_name = NET_IPV4_TCP_TIMESTAMPS, diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 66e9a729f6dfa87060c535d087fba0987bb44116..c05e8edaf5443645209d3515c7e328989c44ae47 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -2270,7 +2270,7 @@ void __init tcp_init(void) thash_entries, (num_physpages >= 128 * 1024) ? 13 : 15, - HASH_HIGHMEM, + 0, &tcp_hashinfo.ehash_size, NULL, 0); @@ -2286,7 +2286,7 @@ void __init tcp_init(void) tcp_hashinfo.ehash_size, (num_physpages >= 128 * 1024) ? 13 : 15, - HASH_HIGHMEM, + 0, &tcp_hashinfo.bhash_size, NULL, 64 * 1024); @@ -2316,9 +2316,10 @@ void __init tcp_init(void) sysctl_max_syn_backlog = 128; } - sysctl_tcp_mem[0] = 768 << order; - sysctl_tcp_mem[1] = 1024 << order; - sysctl_tcp_mem[2] = 1536 << order; + /* Allow no more than 3/4 kernel memory (usually less) allocated to TCP */ + sysctl_tcp_mem[0] = (1536 / sizeof (struct inet_bind_hashbucket)) << order; + sysctl_tcp_mem[1] = sysctl_tcp_mem[0] * 4 / 3; + sysctl_tcp_mem[2] = sysctl_tcp_mem[0] * 2; limit = ((unsigned long)sysctl_tcp_mem[1]) << (PAGE_SHIFT - 7); max_share = min(4UL*1024*1024, limit); diff --git a/net/ipv4/tcp_cong.c b/net/ipv4/tcp_cong.c index af0aca1e6be612ee100cc99bca70102ed644a3eb..1e2982f4acd414733e4d31f51a1b2b1fab56a2e6 100644 --- a/net/ipv4/tcp_cong.c +++ b/net/ipv4/tcp_cong.c @@ -131,6 +131,14 @@ int tcp_set_default_congestion_control(const char *name) return ret; } +/* Set default value from kernel configuration at bootup */ +static int __init tcp_congestion_default(void) +{ + return tcp_set_default_congestion_control(CONFIG_DEFAULT_TCP_CONG); +} +late_initcall(tcp_congestion_default); + + /* Get current default congestion control */ void tcp_get_default_congestion_control(char *name) { diff --git a/net/ipv4/tcp_cubic.c b/net/ipv4/tcp_cubic.c index a60ef38d75c68bd4a27ee55b47692790bdc7fa3b..6ad184802266b7e06fde04235104ca9ba40a6c61 100644 --- a/net/ipv4/tcp_cubic.c +++ b/net/ipv4/tcp_cubic.c @@ -190,7 +190,7 @@ static inline void bictcp_update(struct bictcp *ca, u32 cwnd) */ /* change the unit from HZ to bictcp_HZ */ - t = ((tcp_time_stamp + ca->delay_min - ca->epoch_start) + t = ((tcp_time_stamp + (ca->delay_min>>3) - ca->epoch_start) << BICTCP_HZ) / HZ; if (t < ca->bic_K) /* t - K */ @@ -259,7 +259,7 @@ static inline void measure_delay(struct sock *sk) (s32)(tcp_time_stamp - ca->epoch_start) < HZ) return; - delay = tcp_time_stamp - tp->rx_opt.rcv_tsecr; + delay = (tcp_time_stamp - tp->rx_opt.rcv_tsecr)<<3; if (delay == 0) delay = 1; @@ -366,7 +366,7 @@ static int __init cubictcp_register(void) beta_scale = 8*(BICTCP_BETA_SCALE+beta)/ 3 / (BICTCP_BETA_SCALE - beta); - cube_rtt_scale = (bic_scale << 3) / 10; /* 1024*c/rtt */ + cube_rtt_scale = (bic_scale * 10); /* 1024*c/rtt */ /* calculate the "K" for (wmax-cwnd) = c/rtt * K^3 * so K = cubic_root( (wmax-cwnd)*rtt/c ) diff --git a/net/ipv4/tcp_htcp.c b/net/ipv4/tcp_htcp.c index 682e7d5b6f2f80ac3f23aabd337a60278531c176..283be3cb46670a96114665ef4b1d1e2bb0e7bc98 100644 --- a/net/ipv4/tcp_htcp.c +++ b/net/ipv4/tcp_htcp.c @@ -23,7 +23,7 @@ module_param(use_bandwidth_switch, int, 0644); MODULE_PARM_DESC(use_bandwidth_switch, "turn on/off bandwidth switcher"); struct htcp { - u16 alpha; /* Fixed point arith, << 7 */ + u32 alpha; /* Fixed point arith, << 7 */ u8 beta; /* Fixed point arith, << 7 */ u8 modeswitch; /* Delay modeswitch until we had at least one congestion event */ u32 last_cong; /* Time since last congestion event end */ diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index 8fcae7a6510b9fdeb793bfc395de458daee4ddc2..f98ca30d7c1f300377daf7f51d49afc2e4af5c21 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -169,7 +169,6 @@ static __inline__ void rt6_release(struct rt6_info *rt) static struct fib6_table fib6_main_tbl = { .tb6_id = RT6_TABLE_MAIN, - .tb6_lock = RW_LOCK_UNLOCKED, .tb6_root = { .leaf = &ip6_null_entry, .fn_flags = RTN_ROOT | RTN_TL_ROOT | RTN_RTINFO, @@ -187,6 +186,12 @@ static void fib6_link_table(struct fib6_table *tb) { unsigned int h; + /* + * Initialize table lock at a single place to give lockdep a key, + * tables aren't visible prior to being linked to the list. + */ + rwlock_init(&tb->tb6_lock); + h = tb->tb6_id & (FIB_TABLE_HASHSZ - 1); /* @@ -199,7 +204,6 @@ static void fib6_link_table(struct fib6_table *tb) #ifdef CONFIG_IPV6_MULTIPLE_TABLES static struct fib6_table fib6_local_tbl = { .tb6_id = RT6_TABLE_LOCAL, - .tb6_lock = RW_LOCK_UNLOCKED, .tb6_root = { .leaf = &ip6_null_entry, .fn_flags = RTN_ROOT | RTN_TL_ROOT | RTN_RTINFO, @@ -213,7 +217,6 @@ static struct fib6_table *fib6_alloc_table(u32 id) table = kzalloc(sizeof(*table), GFP_ATOMIC); if (table != NULL) { table->tb6_id = id; - table->tb6_lock = RW_LOCK_UNLOCKED; table->tb6_root.leaf = &ip6_null_entry; table->tb6_root.fn_flags = RTN_ROOT | RTN_TL_ROOT | RTN_RTINFO; } diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c index 1d672b0547f25c9bed0fcb72a2125bc0b475c857..6d4533b58dcad4100dd8ca853ce07d69912f5f4c 100644 --- a/net/ipv6/ip6_flowlabel.c +++ b/net/ipv6/ip6_flowlabel.c @@ -330,8 +330,10 @@ fl_create(struct in6_flowlabel_req *freq, char __user *optval, int optlen, int * fl->share = freq->flr_share; addr_type = ipv6_addr_type(&freq->flr_dst); if ((addr_type&IPV6_ADDR_MAPPED) - || addr_type == IPV6_ADDR_ANY) + || addr_type == IPV6_ADDR_ANY) { + err = -EINVAL; goto done; + } ipv6_addr_copy(&fl->dst, &freq->flr_dst); atomic_set(&fl->users, 1); switch (fl->share) { @@ -587,6 +589,8 @@ static struct ip6_flowlabel *ip6fl_get_next(struct seq_file *seq, struct ip6_flo while (!fl) { if (++state->bucket <= FL_HASH_MASK) fl = fl_ht[state->bucket]; + else + break; } return fl; } @@ -623,9 +627,13 @@ static void ip6fl_seq_stop(struct seq_file *seq, void *v) read_unlock_bh(&ip6_fl_lock); } -static void ip6fl_fl_seq_show(struct seq_file *seq, struct ip6_flowlabel *fl) +static int ip6fl_seq_show(struct seq_file *seq, void *v) { - while(fl) { + if (v == SEQ_START_TOKEN) + seq_printf(seq, "%-5s %-1s %-6s %-6s %-6s %-8s %-32s %s\n", + "Label", "S", "Owner", "Users", "Linger", "Expires", "Dst", "Opt"); + else { + struct ip6_flowlabel *fl = v; seq_printf(seq, "%05X %-1d %-6d %-6d %-6ld %-8ld " NIP6_SEQFMT " %-4d\n", (unsigned)ntohl(fl->label), @@ -636,17 +644,7 @@ static void ip6fl_fl_seq_show(struct seq_file *seq, struct ip6_flowlabel *fl) (long)(fl->expires - jiffies)/HZ, NIP6(fl->dst), fl->opt ? fl->opt->opt_nflen : 0); - fl = fl->next; } -} - -static int ip6fl_seq_show(struct seq_file *seq, void *v) -{ - if (v == SEQ_START_TOKEN) - seq_printf(seq, "%-5s %-1s %-6s %-6s %-6s %-8s %-32s %s\n", - "Label", "S", "Owner", "Users", "Linger", "Expires", "Dst", "Opt"); - else - ip6fl_fl_seq_show(seq, v); return 0; } diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index 41a8a5f06602b2a98c36225925765783cb21d075..73eb8c33e9f0022692fdf6cfe387f83322d72d99 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -1742,6 +1742,7 @@ int __init ndisc_init(struct net_proto_family *ops) void ndisc_cleanup(void) { + unregister_netdevice_notifier(&ndisc_netdev_notifier); #ifdef CONFIG_SYSCTL neigh_sysctl_unregister(&nd_tbl.parms); #endif diff --git a/net/ipv6/netfilter/Kconfig b/net/ipv6/netfilter/Kconfig index 4bc4e5b3379415130234b3668e19a94ccb448658..d7c45a9c15feb6994fa55614a69f663dde9c724c 100644 --- a/net/ipv6/netfilter/Kconfig +++ b/net/ipv6/netfilter/Kconfig @@ -40,7 +40,7 @@ config IP6_NF_QUEUE To compile it as a module, choose M here. If unsure, say N. config IP6_NF_IPTABLES - tristate "IP6 tables support (required for filtering/masq/NAT)" + tristate "IP6 tables support (required for filtering)" depends on NETFILTER_XTABLES help ip6tables is a general, extensible packet identification framework. diff --git a/net/ipv6/netfilter/ip6_queue.c b/net/ipv6/netfilter/ip6_queue.c index 9510c24ca8d225a04e42d74d4a131fe555da28b5..9fec832ee08b00057a68afc375c323fe7d42842e 100644 --- a/net/ipv6/netfilter/ip6_queue.c +++ b/net/ipv6/netfilter/ip6_queue.c @@ -349,9 +349,10 @@ ipq_mangle_ipv6(ipq_verdict_msg_t *v, struct ipq_queue_entry *e) if (v->data_len < sizeof(*user_iph)) return 0; diff = v->data_len - e->skb->len; - if (diff < 0) - skb_trim(e->skb, v->data_len); - else if (diff > 0) { + if (diff < 0) { + if (pskb_trim(e->skb, v->data_len)) + return -ENOMEM; + } else if (diff > 0) { if (v->data_len > 0xFFFF) return -EINVAL; if (diff > skb_tailroom(e->skb)) { diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c index 4ab368fa0b8f09af141bf04cfda02849ea82a19d..204e02162d494ab24c0a1663d2e359db471f89e3 100644 --- a/net/ipv6/netfilter/ip6_tables.c +++ b/net/ipv6/netfilter/ip6_tables.c @@ -111,7 +111,7 @@ ip6_packet_match(const struct sk_buff *skb, const char *outdev, const struct ip6t_ip6 *ip6info, unsigned int *protoff, - int *fragoff) + int *fragoff, int *hotdrop) { size_t i; unsigned long ret; @@ -169,9 +169,11 @@ ip6_packet_match(const struct sk_buff *skb, unsigned short _frag_off; protohdr = ipv6_find_hdr(skb, protoff, -1, &_frag_off); - if (protohdr < 0) + if (protohdr < 0) { + if (_frag_off == 0) + *hotdrop = 1; return 0; - + } *fragoff = _frag_off; dprintf("Packet protocol %hi ?= %s%hi.\n", @@ -290,7 +292,7 @@ ip6t_do_table(struct sk_buff **pskb, IP_NF_ASSERT(e); IP_NF_ASSERT(back); if (ip6_packet_match(*pskb, indev, outdev, &e->ipv6, - &protoff, &offset)) { + &protoff, &offset, &hotdrop)) { struct ip6t_entry_target *t; if (IP6T_MATCH_ITERATE(e, do_match, @@ -584,12 +586,19 @@ check_entry(struct ip6t_entry *e, const char *name, unsigned int size, return -EINVAL; } + if (e->target_offset + sizeof(struct ip6t_entry_target) > + e->next_offset) + return -EINVAL; + j = 0; ret = IP6T_MATCH_ITERATE(e, check_match, name, &e->ipv6, e->comefrom, &j); if (ret != 0) goto cleanup_matches; t = ip6t_get_target(e); + ret = -EINVAL; + if (e->target_offset + t->u.target_size > e->next_offset) + goto cleanup_matches; target = try_then_request_module(xt_find_target(AF_INET6, t->u.user.name, t->u.user.revision), @@ -749,19 +758,17 @@ translate_table(const char *name, } } - if (!mark_source_chains(newinfo, valid_hooks, entry0)) - return -ELOOP; - /* Finally, each sanity check must pass */ i = 0; ret = IP6T_ENTRY_ITERATE(entry0, newinfo->size, check_entry, name, size, &i); - if (ret != 0) { - IP6T_ENTRY_ITERATE(entry0, newinfo->size, - cleanup_entry, &i); - return ret; - } + if (ret != 0) + goto cleanup; + + ret = -ELOOP; + if (!mark_source_chains(newinfo, valid_hooks, entry0)) + goto cleanup; /* And one copy for every other CPU */ for_each_possible_cpu(i) { @@ -769,6 +776,9 @@ translate_table(const char *name, memcpy(newinfo->entries[i], entry0, newinfo->size); } + return 0; +cleanup: + IP6T_ENTRY_ITERATE(entry0, newinfo->size, cleanup_entry, &i); return ret; } @@ -1438,6 +1448,9 @@ static void __exit ip6_tables_fini(void) * If target header is found, its offset is set in *offset and return protocol * number. Otherwise, return -1. * + * If the first fragment doesn't contain the final protocol header or + * NEXTHDR_NONE it is considered invalid. + * * Note that non-1st fragment is special case that "the protocol number * of last header" is "next header" field in Fragment header. In this case, * *offset is meaningless and fragment offset is stored in *fragoff if fragoff @@ -1461,12 +1474,12 @@ int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset, if ((!ipv6_ext_hdr(nexthdr)) || nexthdr == NEXTHDR_NONE) { if (target < 0) break; - return -1; + return -ENOENT; } hp = skb_header_pointer(skb, start, sizeof(_hdr), &_hdr); if (hp == NULL) - return -1; + return -EBADMSG; if (nexthdr == NEXTHDR_FRAGMENT) { unsigned short _frag_off, *fp; fp = skb_header_pointer(skb, @@ -1475,18 +1488,18 @@ int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset, sizeof(_frag_off), &_frag_off); if (fp == NULL) - return -1; + return -EBADMSG; _frag_off = ntohs(*fp) & ~0x7; if (_frag_off) { if (target < 0 && ((!ipv6_ext_hdr(hp->nexthdr)) || - nexthdr == NEXTHDR_NONE)) { + hp->nexthdr == NEXTHDR_NONE)) { if (fragoff) *fragoff = _frag_off; return hp->nexthdr; } - return -1; + return -ENOENT; } hdrlen = 8; } else if (nexthdr == NEXTHDR_AUTH) diff --git a/net/ipv6/netfilter/ip6t_ah.c b/net/ipv6/netfilter/ip6t_ah.c index ec1b1608156c53eed8ff6fb5781654c61285a925..46486645eb75251da249a5170e7adc0c11023759 100644 --- a/net/ipv6/netfilter/ip6t_ah.c +++ b/net/ipv6/netfilter/ip6t_ah.c @@ -54,9 +54,14 @@ match(const struct sk_buff *skb, const struct ip6t_ah *ahinfo = matchinfo; unsigned int ptr; unsigned int hdrlen = 0; + int err; - if (ipv6_find_hdr(skb, &ptr, NEXTHDR_AUTH, NULL) < 0) + err = ipv6_find_hdr(skb, &ptr, NEXTHDR_AUTH, NULL); + if (err < 0) { + if (err != -ENOENT) + *hotdrop = 1; return 0; + } ah = skb_header_pointer(skb, ptr, sizeof(_ah), &_ah); if (ah == NULL) { diff --git a/net/ipv6/netfilter/ip6t_frag.c b/net/ipv6/netfilter/ip6t_frag.c index 78d9c8b9e28a55bafc6f211d3eb8ac8113579f7f..cd22eaaccdca9547a90d9679dd299d971938c795 100644 --- a/net/ipv6/netfilter/ip6t_frag.c +++ b/net/ipv6/netfilter/ip6t_frag.c @@ -52,9 +52,14 @@ match(const struct sk_buff *skb, struct frag_hdr _frag, *fh; const struct ip6t_frag *fraginfo = matchinfo; unsigned int ptr; + int err; - if (ipv6_find_hdr(skb, &ptr, NEXTHDR_FRAGMENT, NULL) < 0) + err = ipv6_find_hdr(skb, &ptr, NEXTHDR_FRAGMENT, NULL); + if (err < 0) { + if (err != -ENOENT) + *hotdrop = 1; return 0; + } fh = skb_header_pointer(skb, ptr, sizeof(_frag), &_frag); if (fh == NULL) { diff --git a/net/ipv6/netfilter/ip6t_hbh.c b/net/ipv6/netfilter/ip6t_hbh.c index d32a205e3af298a0673854efde48eb4b7eaba7eb..3f25babe044068625a95ea3886b05b7b7365482f 100644 --- a/net/ipv6/netfilter/ip6t_hbh.c +++ b/net/ipv6/netfilter/ip6t_hbh.c @@ -65,9 +65,14 @@ match(const struct sk_buff *skb, u8 _opttype, *tp = NULL; u8 _optlen, *lp = NULL; unsigned int optlen; + int err; - if (ipv6_find_hdr(skb, &ptr, match->data, NULL) < 0) + err = ipv6_find_hdr(skb, &ptr, match->data, NULL); + if (err < 0) { + if (err != -ENOENT) + *hotdrop = 1; return 0; + } oh = skb_header_pointer(skb, ptr, sizeof(_optsh), &_optsh); if (oh == NULL) { diff --git a/net/ipv6/netfilter/ip6t_rt.c b/net/ipv6/netfilter/ip6t_rt.c index bcb2e168a5bc9e83491ac84009faf341b7f624a1..54d7d14134fdae695496ed150c6c241431075789 100644 --- a/net/ipv6/netfilter/ip6t_rt.c +++ b/net/ipv6/netfilter/ip6t_rt.c @@ -58,9 +58,14 @@ match(const struct sk_buff *skb, unsigned int hdrlen = 0; unsigned int ret = 0; struct in6_addr *ap, _addr; + int err; - if (ipv6_find_hdr(skb, &ptr, NEXTHDR_ROUTING, NULL) < 0) + err = ipv6_find_hdr(skb, &ptr, NEXTHDR_ROUTING, NULL); + if (err < 0) { + if (err != -ENOENT) + *hotdrop = 1; return 0; + } rh = skb_header_pointer(skb, ptr, sizeof(_route), &_route); if (rh == NULL) { diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index d09329ca32670bdb76639826bfdfa53be41f1ae0..d6dedc4aec7794eae523a7b75956e422dd5432e2 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -604,7 +604,7 @@ static int rawv6_send_hdrinc(struct sock *sk, void *from, int length, return err; } -static void rawv6_probe_proto_opt(struct flowi *fl, struct msghdr *msg) +static int rawv6_probe_proto_opt(struct flowi *fl, struct msghdr *msg) { struct iovec *iov; u8 __user *type = NULL; @@ -616,7 +616,7 @@ static void rawv6_probe_proto_opt(struct flowi *fl, struct msghdr *msg) int i; if (!msg->msg_iov) - return; + return 0; for (i = 0; i < msg->msg_iovlen; i++) { iov = &msg->msg_iov[i]; @@ -638,8 +638,9 @@ static void rawv6_probe_proto_opt(struct flowi *fl, struct msghdr *msg) code = iov->iov_base; if (type && code) { - get_user(fl->fl_icmp_type, type); - get_user(fl->fl_icmp_code, code); + if (get_user(fl->fl_icmp_type, type) || + get_user(fl->fl_icmp_code, code)) + return -EFAULT; probed = 1; } break; @@ -650,7 +651,8 @@ static void rawv6_probe_proto_opt(struct flowi *fl, struct msghdr *msg) /* check if type field is readable or not. */ if (iov->iov_len > 2 - len) { u8 __user *p = iov->iov_base; - get_user(fl->fl_mh_type, &p[2 - len]); + if (get_user(fl->fl_mh_type, &p[2 - len])) + return -EFAULT; probed = 1; } else len += iov->iov_len; @@ -664,6 +666,7 @@ static void rawv6_probe_proto_opt(struct flowi *fl, struct msghdr *msg) if (probed) break; } + return 0; } static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk, @@ -787,7 +790,9 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk, opt = ipv6_fixup_options(&opt_space, opt); fl.proto = proto; - rawv6_probe_proto_opt(&fl, msg); + err = rawv6_probe_proto_opt(&fl, msg); + if (err) + goto out; ipv6_addr_copy(&fl.fl6_dst, daddr); if (ipv6_addr_any(&fl.fl6_src) && !ipv6_addr_any(&np->saddr)) diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index b481a4d780c239f229d9d28aae7c0239fc589f76..be699f85b2c711d17ad3dfbbdb36ae9adecd6caa 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -854,3 +854,4 @@ int __init sit_init(void) module_init(sit_init); module_exit(sit_cleanup); MODULE_LICENSE("GPL"); +MODULE_ALIAS("sit0"); diff --git a/net/ipv6/xfrm6_tunnel.c b/net/ipv6/xfrm6_tunnel.c index 7af227bb1551477730b13097e3490241bebc154b..7931e4f898d47a2db4fb971c859f67252cd00a28 100644 --- a/net/ipv6/xfrm6_tunnel.c +++ b/net/ipv6/xfrm6_tunnel.c @@ -135,7 +135,7 @@ u32 xfrm6_tunnel_spi_lookup(xfrm_address_t *saddr) x6spi = __xfrm6_tunnel_spi_lookup(saddr); spi = x6spi ? x6spi->spi : 0; read_unlock_bh(&xfrm6_tunnel_spi_lock); - return spi; + return htonl(spi); } EXPORT_SYMBOL(xfrm6_tunnel_spi_lookup); @@ -210,7 +210,7 @@ u32 xfrm6_tunnel_alloc_spi(xfrm_address_t *saddr) spi = __xfrm6_tunnel_alloc_spi(saddr); write_unlock_bh(&xfrm6_tunnel_spi_lock); - return spi; + return htonl(spi); } EXPORT_SYMBOL(xfrm6_tunnel_alloc_spi); diff --git a/net/ipx/af_ipx.c b/net/ipx/af_ipx.c index bef3f61569f76470248a9993a0ed4aae6ef1e8dc..76c661566dfdaa1e6eb0cb0f3a5d94db0d97ea2a 100644 --- a/net/ipx/af_ipx.c +++ b/net/ipx/af_ipx.c @@ -83,13 +83,13 @@ DEFINE_SPINLOCK(ipx_interfaces_lock); struct ipx_interface *ipx_primary_net; struct ipx_interface *ipx_internal_net; -extern int ipxrtr_add_route(__u32 network, struct ipx_interface *intrfc, +extern int ipxrtr_add_route(__be32 network, struct ipx_interface *intrfc, unsigned char *node); extern void ipxrtr_del_routes(struct ipx_interface *intrfc); extern int ipxrtr_route_packet(struct sock *sk, struct sockaddr_ipx *usipx, struct iovec *iov, int len, int noblock); extern int ipxrtr_route_skb(struct sk_buff *skb); -extern struct ipx_route *ipxrtr_lookup(__u32 net); +extern struct ipx_route *ipxrtr_lookup(__be32 net); extern int ipxrtr_ioctl(unsigned int cmd, void __user *arg); #undef IPX_REFCNT_DEBUG @@ -177,7 +177,7 @@ static void ipxitf_clear_primary_net(void) } static struct ipx_interface *__ipxitf_find_using_phys(struct net_device *dev, - unsigned short datalink) + __be16 datalink) { struct ipx_interface *i; @@ -190,7 +190,7 @@ static struct ipx_interface *__ipxitf_find_using_phys(struct net_device *dev, } static struct ipx_interface *ipxitf_find_using_phys(struct net_device *dev, - unsigned short datalink) + __be16 datalink) { struct ipx_interface *i; @@ -202,7 +202,7 @@ static struct ipx_interface *ipxitf_find_using_phys(struct net_device *dev, return i; } -struct ipx_interface *ipxitf_find_using_net(__u32 net) +struct ipx_interface *ipxitf_find_using_net(__be32 net) { struct ipx_interface *i; @@ -237,7 +237,7 @@ static void ipxitf_insert_socket(struct ipx_interface *intrfc, struct sock *sk) /* caller must hold intrfc->if_sklist_lock */ static struct sock *__ipxitf_find_socket(struct ipx_interface *intrfc, - unsigned short port) + __be16 port) { struct sock *s; struct hlist_node *node; @@ -252,7 +252,7 @@ static struct sock *__ipxitf_find_socket(struct ipx_interface *intrfc, /* caller must hold a reference to intrfc */ static struct sock *ipxitf_find_socket(struct ipx_interface *intrfc, - unsigned short port) + __be16 port) { struct sock *s; @@ -268,7 +268,7 @@ static struct sock *ipxitf_find_socket(struct ipx_interface *intrfc, #ifdef CONFIG_IPX_INTERN static struct sock *ipxitf_find_internal_socket(struct ipx_interface *intrfc, unsigned char *ipx_node, - unsigned short port) + __be16 port) { struct sock *s; struct hlist_node *node; @@ -600,10 +600,10 @@ int ipxitf_send(struct ipx_interface *intrfc, struct sk_buff *skb, char *node) /* see if we need to include the netnum in the route list */ if (IPX_SKB_CB(skb)->last_hop.index >= 0) { - u32 *last_hop = (u32 *)(((u8 *) skb->data) + + __be32 *last_hop = (__be32 *)(((u8 *) skb->data) + sizeof(struct ipxhdr) + IPX_SKB_CB(skb)->last_hop.index * - sizeof(u32)); + sizeof(__be32)); *last_hop = IPX_SKB_CB(skb)->last_hop.netnum; IPX_SKB_CB(skb)->last_hop.index = -1; } @@ -772,7 +772,7 @@ static void ipxitf_discover_netnum(struct ipx_interface *intrfc, } else { printk(KERN_WARNING "IPX: Network number collision " "%lx\n %s %s and %s %s\n", - (unsigned long) htonl(cb->ipx_source_net), + (unsigned long) ntohl(cb->ipx_source_net), ipx_device_name(i), ipx_frame_name(i->if_dlink_type), ipx_device_name(intrfc), @@ -812,7 +812,7 @@ static int ipxitf_pprop(struct ipx_interface *intrfc, struct sk_buff *skb) int i, rc = -EINVAL; struct ipx_interface *ifcs; char *c; - u32 *l; + __be32 *l; /* Illegal packet - too many hops or too short */ /* We decide to throw it away: no broadcasting, no local processing. @@ -833,7 +833,7 @@ static int ipxitf_pprop(struct ipx_interface *intrfc, struct sk_buff *skb) goto out; c = ((u8 *) ipx) + sizeof(struct ipxhdr); - l = (u32 *) c; + l = (__be32 *) c; /* Don't broadcast packet if already seen this net */ for (i = 0; i < IPX_SKB_CB(skb)->ipx_tctrl; i++) @@ -855,7 +855,7 @@ static int ipxitf_pprop(struct ipx_interface *intrfc, struct sk_buff *skb) /* That aren't in the list */ if (ifcs == intrfc) continue; - l = (__u32 *) c; + l = (__be32 *) c; /* don't consider the last entry in the packet list, * it is our netnum, and it is not there yet */ for (i = 0; i < IPX_SKB_CB(skb)->ipx_tctrl; i++) @@ -885,8 +885,8 @@ static void ipxitf_insert(struct ipx_interface *intrfc) ipx_primary_net = intrfc; } -static struct ipx_interface *ipxitf_alloc(struct net_device *dev, __u32 netnum, - unsigned short dlink_type, +static struct ipx_interface *ipxitf_alloc(struct net_device *dev, __be32 netnum, + __be16 dlink_type, struct datalink_proto *dlink, unsigned char internal, int ipx_offset) @@ -960,7 +960,7 @@ static __be16 ipx_map_frame_type(unsigned char type) static int ipxitf_create(struct ipx_interface_definition *idef) { struct net_device *dev; - unsigned short dlink_type = 0; + __be16 dlink_type = 0; struct datalink_proto *datalink = NULL; struct ipx_interface *intrfc; int rc; @@ -1073,7 +1073,7 @@ static int ipxitf_create(struct ipx_interface_definition *idef) static int ipxitf_delete(struct ipx_interface_definition *idef) { struct net_device *dev = NULL; - unsigned short dlink_type = 0; + __be16 dlink_type = 0; struct ipx_interface *intrfc; int rc = 0; @@ -1110,7 +1110,7 @@ static int ipxitf_delete(struct ipx_interface_definition *idef) } static struct ipx_interface *ipxitf_auto_create(struct net_device *dev, - unsigned short dlink_type) + __be16 dlink_type) { struct ipx_interface *intrfc = NULL; struct datalink_proto *datalink; @@ -1122,7 +1122,7 @@ static struct ipx_interface *ipxitf_auto_create(struct net_device *dev, if (dev->addr_len > IPX_NODE_LEN) goto out; - switch (htons(dlink_type)) { + switch (ntohs(dlink_type)) { case ETH_P_IPX: datalink = pEII_datalink; break; case ETH_P_802_2: datalink = p8022_datalink; break; case ETH_P_SNAP: datalink = pSNAP_datalink; break; @@ -1234,27 +1234,27 @@ static int ipxitf_ioctl(unsigned int cmd, void __user *arg) /* Note: We assume ipx_tctrl==0 and htons(length)==ipx_pktsize */ /* This functions should *not* mess with packet contents */ -__u16 ipx_cksum(struct ipxhdr *packet, int length) +__be16 ipx_cksum(struct ipxhdr *packet, int length) { /* * NOTE: sum is a net byte order quantity, which optimizes the * loop. This only works on big and little endian machines. (I * don't know of a machine that isn't.) */ - /* start at ipx_dest - We skip the checksum field and start with - * ipx_type before the loop, not considering ipx_tctrl in the calc */ - __u16 *p = (__u16 *)&packet->ipx_dest; - __u32 i = (length >> 1) - 1; /* Number of complete words */ - __u32 sum = packet->ipx_type << sizeof(packet->ipx_tctrl); - - /* Loop through all complete words except the checksum field, - * ipx_type (accounted above) and ipx_tctrl (not used in the cksum) */ - while (--i) + /* handle the first 3 words separately; checksum should be skipped + * and ipx_tctrl masked out */ + __u16 *p = (__u16 *)packet; + __u32 sum = p[1] + (p[2] & (__force u16)htons(0x00ff)); + __u32 i = (length >> 1) - 3; /* Number of remaining complete words */ + + /* Loop through them */ + p += 3; + while (i--) sum += *p++; /* Add on the last part word if it exists */ if (packet->ipx_pktsize & htons(1)) - sum += ntohs(0xff00) & *p; + sum += (__force u16)htons(0xff00) & *p; /* Do final fixup */ sum = (sum & 0xffff) + (sum >> 16); @@ -1263,10 +1263,17 @@ __u16 ipx_cksum(struct ipxhdr *packet, int length) if (sum >= 0x10000) sum++; - return ~sum; + /* + * Leave 0 alone; we don't want 0xffff here. Note that we can't get + * here with 0x10000, so this check is the same as ((__u16)sum) + */ + if (sum) + sum = ~sum; + + return (__force __be16)sum; } -const char *ipx_frame_name(unsigned short frame) +const char *ipx_frame_name(__be16 frame) { char* rc = "None"; @@ -1401,7 +1408,7 @@ static int ipx_release(struct socket *sock) /* caller must hold a reference to intrfc */ -static unsigned short ipx_first_free_socketnum(struct ipx_interface *intrfc) +static __be16 ipx_first_free_socketnum(struct ipx_interface *intrfc) { unsigned short socketNum = intrfc->if_sknum; @@ -1410,7 +1417,7 @@ static unsigned short ipx_first_free_socketnum(struct ipx_interface *intrfc) if (socketNum < IPX_MIN_EPHEMERAL_SOCKET) socketNum = IPX_MIN_EPHEMERAL_SOCKET; - while (__ipxitf_find_socket(intrfc, ntohs(socketNum))) + while (__ipxitf_find_socket(intrfc, htons(socketNum))) if (socketNum > IPX_MAX_EPHEMERAL_SOCKET) socketNum = IPX_MIN_EPHEMERAL_SOCKET; else @@ -1419,7 +1426,7 @@ static unsigned short ipx_first_free_socketnum(struct ipx_interface *intrfc) spin_unlock_bh(&intrfc->if_sklist_lock); intrfc->if_sknum = socketNum; - return ntohs(socketNum); + return htons(socketNum); } static int ipx_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) @@ -1473,7 +1480,7 @@ static int ipx_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) ipxs->port)) { SOCK_DEBUG(sk, "IPX: bind failed because port %X in use.\n", - ntohs((int)addr->sipx_port)); + ntohs(addr->sipx_port)); goto out_put; } } else { @@ -1488,7 +1495,7 @@ static int ipx_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) if (ipxitf_find_socket(intrfc, addr->sipx_port)) { SOCK_DEBUG(sk, "IPX: bind failed because port %X in use.\n", - ntohs((int)addr->sipx_port)); + ntohs(addr->sipx_port)); goto out_put; } } @@ -1665,7 +1672,7 @@ static int ipx_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_ty intrfc = ipxitf_find_using_phys(dev, pt->type); if (!intrfc) { if (ipxcfg_auto_create_interfaces && - ntohl(IPX_SKB_CB(skb)->ipx_dest_net)) { + IPX_SKB_CB(skb)->ipx_dest_net) { intrfc = ipxitf_auto_create(dev, pt->type); if (intrfc) ipxitf_hold(intrfc); diff --git a/net/ipx/ipx_proc.c b/net/ipx/ipx_proc.c index 4c0c71206e548e642caf07b11f60142b23c03946..b7463dfca63e154fb90fd674980d1b4adae81914 100644 --- a/net/ipx/ipx_proc.c +++ b/net/ipx/ipx_proc.c @@ -260,22 +260,22 @@ static int ipx_seq_socket_show(struct seq_file *seq, void *v) ipxs = ipx_sk(s); #ifdef CONFIG_IPX_INTERN seq_printf(seq, "%08lX:%02X%02X%02X%02X%02X%02X:%04X ", - (unsigned long)htonl(ipxs->intrfc->if_netnum), + (unsigned long)ntohl(ipxs->intrfc->if_netnum), ipxs->node[0], ipxs->node[1], ipxs->node[2], ipxs->node[3], - ipxs->node[4], ipxs->node[5], htons(ipxs->port)); + ipxs->node[4], ipxs->node[5], ntohs(ipxs->port)); #else - seq_printf(seq, "%08lX:%04X ", (unsigned long) htonl(ipxs->intrfc->if_netnum), - htons(ipxs->port)); + seq_printf(seq, "%08lX:%04X ", (unsigned long) ntohl(ipxs->intrfc->if_netnum), + ntohs(ipxs->port)); #endif /* CONFIG_IPX_INTERN */ if (s->sk_state != TCP_ESTABLISHED) seq_printf(seq, "%-28s", "Not_Connected"); else { seq_printf(seq, "%08lX:%02X%02X%02X%02X%02X%02X:%04X ", - (unsigned long)htonl(ipxs->dest_addr.net), + (unsigned long)ntohl(ipxs->dest_addr.net), ipxs->dest_addr.node[0], ipxs->dest_addr.node[1], ipxs->dest_addr.node[2], ipxs->dest_addr.node[3], ipxs->dest_addr.node[4], ipxs->dest_addr.node[5], - htons(ipxs->dest_addr.sock)); + ntohs(ipxs->dest_addr.sock)); } seq_printf(seq, "%08X %08X %02X %03d\n", diff --git a/net/ipx/ipx_route.c b/net/ipx/ipx_route.c index a30dbb1e08fb209dc0e3a2d916fd942c50385f41..68560ee0d797481e8def03a906a166bb6c77d7f4 100644 --- a/net/ipx/ipx_route.c +++ b/net/ipx/ipx_route.c @@ -19,17 +19,17 @@ DEFINE_RWLOCK(ipx_routes_lock); extern struct ipx_interface *ipx_internal_net; -extern __u16 ipx_cksum(struct ipxhdr *packet, int length); -extern struct ipx_interface *ipxitf_find_using_net(__u32 net); +extern __be16 ipx_cksum(struct ipxhdr *packet, int length); +extern struct ipx_interface *ipxitf_find_using_net(__be32 net); extern int ipxitf_demux_socket(struct ipx_interface *intrfc, struct sk_buff *skb, int copy); extern int ipxitf_demux_socket(struct ipx_interface *intrfc, struct sk_buff *skb, int copy); extern int ipxitf_send(struct ipx_interface *intrfc, struct sk_buff *skb, char *node); -extern struct ipx_interface *ipxitf_find_using_net(__u32 net); +extern struct ipx_interface *ipxitf_find_using_net(__be32 net); -struct ipx_route *ipxrtr_lookup(__u32 net) +struct ipx_route *ipxrtr_lookup(__be32 net) { struct ipx_route *r; @@ -48,7 +48,7 @@ struct ipx_route *ipxrtr_lookup(__u32 net) /* * Caller must hold a reference to intrfc */ -int ipxrtr_add_route(__u32 network, struct ipx_interface *intrfc, +int ipxrtr_add_route(__be32 network, struct ipx_interface *intrfc, unsigned char *node) { struct ipx_route *rt; @@ -118,7 +118,7 @@ static int ipxrtr_create(struct ipx_route_definition *rd) return rc; } -static int ipxrtr_delete(__u32 net) +static int ipxrtr_delete(__be32 net) { struct ipx_route *r, *tmp; int rc; @@ -238,7 +238,7 @@ int ipxrtr_route_packet(struct sock *sk, struct sockaddr_ipx *usipx, /* Apply checksum. Not allowed on 802.3 links. */ if (sk->sk_no_check || intrfc->if_dlink_type == htons(IPX_FRAME_8023)) - ipx->ipx_checksum = 0xFFFF; + ipx->ipx_checksum = htons(0xFFFF); else ipx->ipx_checksum = ipx_cksum(ipx, len + sizeof(struct ipxhdr)); diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index 093b3ddc513c96d8234910370f3c28a8feb2b593..836541e509fe14e67e04c10012b94ae594c0446b 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -1520,9 +1520,10 @@ get_next_corpse(int (*iter)(struct nf_conn *i, void *data), if (iter(ct, data)) goto found; } + write_unlock_bh(&nf_conntrack_lock); return NULL; found: - atomic_inc(&nf_ct_tuplehash_to_ctrack(h)->ct_general.use); + atomic_inc(&ct->ct_general.use); write_unlock_bh(&nf_conntrack_lock); return ct; } diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c index b59d3b2bde21815ad8c20f8fe758c226eff566f4..1e5207b80fe54413cc3bd802574b16daafa55ffc 100644 --- a/net/netfilter/nfnetlink_log.c +++ b/net/netfilter/nfnetlink_log.c @@ -427,7 +427,7 @@ __build_packet_message(struct nfulnl_instance *inst, nfmsg->version = NFNETLINK_V0; nfmsg->res_id = htons(inst->group_num); - pmsg.hw_protocol = htons(skb->protocol); + pmsg.hw_protocol = skb->protocol; pmsg.hook = hooknum; NFA_PUT(inst->skb, NFULA_PACKET_HDR, sizeof(pmsg), &pmsg); @@ -544,7 +544,7 @@ __build_packet_message(struct nfulnl_instance *inst, } /* global sequence number */ if (inst->flags & NFULNL_CFG_F_SEQ_GLOBAL) { - tmp_uint = atomic_inc_return(&global_seq); + tmp_uint = htonl(atomic_inc_return(&global_seq)); NFA_PUT(inst->skb, NFULA_SEQ_GLOBAL, sizeof(tmp_uint), &tmp_uint); } @@ -878,7 +878,7 @@ nfulnl_recv_config(struct sock *ctnl, struct sk_buff *skb, params = NFA_DATA(nfula[NFULA_CFG_MODE-1]); nfulnl_set_mode(inst, params->copy_mode, - ntohs(params->copy_range)); + ntohl(params->copy_range)); } if (nfula[NFULA_CFG_TIMEOUT-1]) { @@ -896,8 +896,8 @@ nfulnl_recv_config(struct sock *ctnl, struct sk_buff *skb, } if (nfula[NFULA_CFG_QTHRESH-1]) { - u_int32_t qthresh = - *(u_int16_t *)NFA_DATA(nfula[NFULA_CFG_QTHRESH-1]); + __be32 qthresh = + *(__be32 *)NFA_DATA(nfula[NFULA_CFG_QTHRESH-1]); nfulnl_set_qthresh(inst, ntohl(qthresh)); } diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c index 8eb2473d83e1d8cf919b3ed92785f4d824e712b0..e815a9aa6e95dfbffd7b04a28bd944d0cd27101b 100644 --- a/net/netfilter/nfnetlink_queue.c +++ b/net/netfilter/nfnetlink_queue.c @@ -414,7 +414,7 @@ nfqnl_build_packet_message(struct nfqnl_instance *queue, nfmsg->res_id = htons(queue->queue_num); pmsg.packet_id = htonl(entry->id); - pmsg.hw_protocol = htons(entskb->protocol); + pmsg.hw_protocol = entskb->protocol; pmsg.hook = entinf->hook; NFA_PUT(skb, NFQA_PACKET_HDR, sizeof(pmsg), &pmsg); @@ -622,9 +622,10 @@ nfqnl_mangle(void *data, int data_len, struct nfqnl_queue_entry *e) int diff; diff = data_len - e->skb->len; - if (diff < 0) - skb_trim(e->skb, data_len); - else if (diff > 0) { + if (diff < 0) { + if (pskb_trim(e->skb, data_len)) + return -ENOMEM; + } else if (diff > 0) { if (data_len > 0xFFFF) return -EINVAL; if (diff > skb_tailroom(e->skb)) { diff --git a/net/netlabel/Kconfig b/net/netlabel/Kconfig index 9f7121ae13e904fc4871d4b7c2271f9562b61ed8..56958c85f2b448576e2aa3daa5e2d6b80569fe8a 100644 --- a/net/netlabel/Kconfig +++ b/net/netlabel/Kconfig @@ -4,7 +4,7 @@ config NETLABEL bool "NetLabel subsystem support" - depends on NET && SECURITY + depends on SECURITY default n ---help--- NetLabel provides support for explicit network packet labeling diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index d56e0d21f919dc581df426af4511ee8e52f07155..d527c8977b1f7320a5d0faf3c11a9ca35556e2ed 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -1075,8 +1075,9 @@ static int netlink_getsockopt(struct socket *sock, int level, int optname, return -EINVAL; len = sizeof(int); val = nlk->flags & NETLINK_RECV_PKTINFO ? 1 : 0; - put_user(len, optlen); - put_user(val, optval); + if (put_user(len, optlen) || + put_user(val, optval)) + return -EFAULT; err = 0; break; default: diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c index 9b9c555c713f0a4666c00657da1b37037928b722..4b52fa78935a025dfd338c374e939bd630c06111 100644 --- a/net/sched/sch_htb.c +++ b/net/sched/sch_htb.c @@ -1284,8 +1284,7 @@ static void htb_destroy_class(struct Qdisc *sch, struct htb_class *cl) struct htb_class, sibling)); /* note: this delete may happen twice (see htb_delete) */ - if (!hlist_unhashed(&cl->hlist)) - hlist_del(&cl->hlist); + hlist_del_init(&cl->hlist); list_del(&cl->sibling); if (cl->prio_activity) @@ -1333,8 +1332,7 @@ static int htb_delete(struct Qdisc *sch, unsigned long arg) sch_tree_lock(sch); /* delete from hash and active; remainder in destroy_class */ - if (!hlist_unhashed(&cl->hlist)) - hlist_del(&cl->hlist); + hlist_del_init(&cl->hlist); if (cl->prio_activity) htb_deactivate(q, cl); diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c index 45939bafbdf894dfcb61a0ed993d1d79204aa5a8..0441876aa1e7dc2ac4d84ec9a3022559a29e1c10 100644 --- a/net/sched/sch_netem.c +++ b/net/sched/sch_netem.c @@ -4,7 +4,7 @@ * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. + * 2 of the License. * * Many of the algorithms and ideas for this came from * NIST Net which is not copyrighted. @@ -170,6 +170,8 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch) return NET_XMIT_BYPASS; } + skb_orphan(skb); + /* * If we need to duplicate packet, then re-insert at top of the * qdisc tree, since parent queuer expects that only one diff --git a/net/sctp/associola.c b/net/sctp/associola.c index 27329ce9c311dc8aaf74c020911fb3d026aeab74..ed0445fe85e7dac8dcc670986cf9745bde58c1de 100644 --- a/net/sctp/associola.c +++ b/net/sctp/associola.c @@ -346,11 +346,18 @@ void sctp_association_free(struct sctp_association *asoc) struct list_head *pos, *temp; int i; - list_del(&asoc->asocs); + /* Only real associations count against the endpoint, so + * don't bother for if this is a temporary association. + */ + if (!asoc->temp) { + list_del(&asoc->asocs); - /* Decrement the backlog value for a TCP-style listening socket. */ - if (sctp_style(sk, TCP) && sctp_sstate(sk, LISTENING)) - sk->sk_ack_backlog--; + /* Decrement the backlog value for a TCP-style listening + * socket. + */ + if (sctp_style(sk, TCP) && sctp_sstate(sk, LISTENING)) + sk->sk_ack_backlog--; + } /* Mark as dead, so other users can know this structure is * going away. diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c index 35c49ff2d0621b445dbced33f74894663a189b4d..9b6b394b66f649cf98f5f1e8189fa9131f2b956b 100644 --- a/net/sctp/endpointola.c +++ b/net/sctp/endpointola.c @@ -144,6 +144,13 @@ void sctp_endpoint_add_asoc(struct sctp_endpoint *ep, { struct sock *sk = ep->base.sk; + /* If this is a temporary association, don't bother + * since we'll be removing it shortly and don't + * want anyone to find it anyway. + */ + if (asoc->temp) + return; + /* Now just add it to our list of asocs */ list_add_tail(&asoc->asocs, &ep->asocs); diff --git a/net/sctp/input.c b/net/sctp/input.c index 64f630102532c9e3e95379458bd934902bcf2870..6d82f400d13c47a36279f861cc2efed80d105254 100644 --- a/net/sctp/input.c +++ b/net/sctp/input.c @@ -135,6 +135,9 @@ int sctp_rcv(struct sk_buff *skb) SCTP_INC_STATS_BH(SCTP_MIB_INSCTPPACKS); + if (skb_linearize(skb)) + goto discard_it; + sh = (struct sctphdr *) skb->h.raw; /* Pull up the IP and SCTP headers. */ @@ -768,6 +771,9 @@ static void __sctp_hash_established(struct sctp_association *asoc) /* Add an association to the hash. Local BH-safe. */ void sctp_hash_established(struct sctp_association *asoc) { + if (asoc->temp) + return; + sctp_local_bh_disable(); __sctp_hash_established(asoc); sctp_local_bh_enable(); @@ -801,6 +807,9 @@ static void __sctp_unhash_established(struct sctp_association *asoc) /* Remove association from the hash table. Local BH-safe. */ void sctp_unhash_established(struct sctp_association *asoc) { + if (asoc->temp) + return; + sctp_local_bh_disable(); __sctp_unhash_established(asoc); sctp_local_bh_enable(); diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c index fac7674438a4c00b3e28e8a33b0565e6a0d74637..5b4f82fd98f834456ae308cd4ee3426ba29409e8 100644 --- a/net/sctp/protocol.c +++ b/net/sctp/protocol.c @@ -591,7 +591,7 @@ static struct sock *sctp_v4_create_accept_sk(struct sock *sk, newinet->dport = htons(asoc->peer.port); newinet->daddr = asoc->peer.primary_addr.v4.sin_addr.s_addr; newinet->pmtudisc = inet->pmtudisc; - newinet->id = 0; + newinet->id = asoc->next_tsn ^ jiffies; newinet->uc_ttl = -1; newinet->mc_loop = 1; diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 9f34dec6ff8ec0cd70acfb72e594f016c60a36a8..935bc9187fd81335cd2b3bbf5c5e78fec5b05d73 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -3372,6 +3372,7 @@ SCTP_STATIC int sctp_do_peeloff(struct sctp_association *asoc, { struct sock *sk = asoc->base.sk; struct socket *sock; + struct inet_sock *inetsk; int err = 0; /* An association cannot be branched off from an already peeled-off @@ -3389,6 +3390,14 @@ SCTP_STATIC int sctp_do_peeloff(struct sctp_association *asoc, * asoc to the newsk. */ sctp_sock_migrate(sk, sock->sk, asoc, SCTP_SOCKET_UDP_HIGH_BANDWIDTH); + + /* Make peeled-off sockets more like 1-1 accepted sockets. + * Set the daddr and initialize id to something more random + */ + inetsk = inet_sk(sock->sk); + inetsk->daddr = asoc->peer.primary_addr.v4.sin_addr.s_addr; + inetsk->id = asoc->next_tsn ^ jiffies; + *sockp = sock; return err; diff --git a/net/sunrpc/svcauth.c b/net/sunrpc/svcauth.c index 8f2320aded5c42f645b406cf51539d10228ef055..ee9bb1522d5ecb54c245d060af9669edf34cd216 100644 --- a/net/sunrpc/svcauth.c +++ b/net/sunrpc/svcauth.c @@ -126,6 +126,7 @@ void auth_domain_put(struct auth_domain *dom) if (atomic_dec_and_lock(&dom->ref.refcount, &auth_domain_lock)) { hlist_del(&dom->hash); dom->flavour->domain_release(dom); + spin_unlock(&auth_domain_lock); } } @@ -147,10 +148,8 @@ auth_domain_lookup(char *name, struct auth_domain *new) return hp; } } - if (new) { + if (new) hlist_add_head(&new->hash, head); - kref_get(&new->ref); - } spin_unlock(&auth_domain_lock); return new; } diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index 96521f16342b63e80f18f77888fa7b5b06dbd333..64ca1f61dd9497fde7cb31a235468ea1c2606fbe 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -299,9 +299,15 @@ void svc_reserve(struct svc_rqst *rqstp, int space) static inline void svc_sock_put(struct svc_sock *svsk) { - if (atomic_dec_and_test(&svsk->sk_inuse) && test_bit(SK_DEAD, &svsk->sk_flags)) { + if (atomic_dec_and_test(&svsk->sk_inuse) && + test_bit(SK_DEAD, &svsk->sk_flags)) { dprintk("svc: releasing dead socket\n"); - sock_release(svsk->sk_sock); + if (svsk->sk_sock->file) + sockfd_put(svsk->sk_sock); + else + sock_release(svsk->sk_sock); + if (svsk->sk_info_authunix != NULL) + svcauth_unix_info_release(svsk->sk_info_authunix); kfree(svsk); } } @@ -1604,20 +1610,13 @@ svc_delete_socket(struct svc_sock *svsk) if (test_bit(SK_TEMP, &svsk->sk_flags)) serv->sv_tmpcnt--; - if (!atomic_read(&svsk->sk_inuse)) { - spin_unlock_bh(&serv->sv_lock); - if (svsk->sk_sock->file) - sockfd_put(svsk->sk_sock); - else - sock_release(svsk->sk_sock); - if (svsk->sk_info_authunix != NULL) - svcauth_unix_info_release(svsk->sk_info_authunix); - kfree(svsk); - } else { - spin_unlock_bh(&serv->sv_lock); - dprintk(KERN_NOTICE "svc: server socket destroy delayed\n"); - /* svsk->sk_server = NULL; */ - } + /* This atomic_inc should be needed - svc_delete_socket + * should have the semantic of dropping a reference. + * But it doesn't yet.... + */ + atomic_inc(&svsk->sk_inuse); + spin_unlock_bh(&serv->sv_lock); + svc_sock_put(svsk); } /* diff --git a/net/tipc/port.c b/net/tipc/port.c index c1a1a76759b59259e87a7b12bc190e6c9fcc07cc..b7f3199523caaf846d0aa1479c69888426374040 100644 --- a/net/tipc/port.c +++ b/net/tipc/port.c @@ -1136,11 +1136,12 @@ int tipc_publish(u32 ref, unsigned int scope, struct tipc_name_seq const *seq) int res = -EINVAL; p_ptr = tipc_port_lock(ref); + if (!p_ptr) + return -EINVAL; + dbg("tipc_publ %u, p_ptr = %x, conn = %x, scope = %x, " "lower = %u, upper = %u\n", ref, p_ptr, p_ptr->publ.connected, scope, seq->lower, seq->upper); - if (!p_ptr) - return -EINVAL; if (p_ptr->publ.connected) goto exit; if (seq->lower > seq->upper) diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index 84bbf8474f3eb659fea321cac5629ff1e96a0d48..899de9ed22a678d8b8193f141f0bf24799bc1ab7 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -505,6 +505,14 @@ __xfrm_state_locate(struct xfrm_state *x, int use_spi, int family) x->id.proto, family); } +static void xfrm_hash_grow_check(int have_hash_collision) +{ + if (have_hash_collision && + (xfrm_state_hmask + 1) < xfrm_state_hashmax && + xfrm_state_num > xfrm_state_hmask) + schedule_work(&xfrm_hash_work); +} + struct xfrm_state * xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr, struct flowi *fl, struct xfrm_tmpl *tmpl, @@ -598,6 +606,8 @@ xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr, x->lft.hard_add_expires_seconds = XFRM_ACQ_EXPIRES; x->timer.expires = jiffies + XFRM_ACQ_EXPIRES*HZ; add_timer(&x->timer); + xfrm_state_num++; + xfrm_hash_grow_check(x->bydst.next != NULL); } else { x->km.state = XFRM_STATE_DEAD; xfrm_state_put(x); @@ -614,14 +624,6 @@ xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr, return x; } -static void xfrm_hash_grow_check(int have_hash_collision) -{ - if (have_hash_collision && - (xfrm_state_hmask + 1) < xfrm_state_hashmax && - xfrm_state_num > xfrm_state_hmask) - schedule_work(&xfrm_hash_work); -} - static void __xfrm_state_insert(struct xfrm_state *x) { unsigned int h; diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index 2b2e59d8ffbc8ca197c8b84b98248c92511ce365..b43e7647e125692955b8a9ce5081ee3bb7166bb8 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -323,7 +323,7 @@ static void copy_from_user_state(struct xfrm_state *x, struct xfrm_usersa_info * x->props.replay_window = p->replay_window; x->props.reqid = p->reqid; x->props.family = p->family; - x->props.saddr = p->saddr; + memcpy(&x->props.saddr, &p->saddr, sizeof(x->props.saddr)); x->props.flags = p->flags; } @@ -545,7 +545,7 @@ static void copy_to_user_state(struct xfrm_state *x, struct xfrm_usersa_info *p) memcpy(&p->lft, &x->lft, sizeof(p->lft)); memcpy(&p->curlft, &x->curlft, sizeof(p->curlft)); memcpy(&p->stats, &x->stats, sizeof(p->stats)); - p->saddr = x->props.saddr; + memcpy(&p->saddr, &x->props.saddr, sizeof(p->saddr)); p->mode = x->props.mode; p->replay_window = x->props.replay_window; p->reqid = x->props.reqid; diff --git a/scripts/basic/docproc.c b/scripts/basic/docproc.c index 4ab6cbf092256bad17214ae86529de37c93efd95..d6071cbf13d7645ee53f96089bb8c12af04fcb8b 100644 --- a/scripts/basic/docproc.c +++ b/scripts/basic/docproc.c @@ -250,7 +250,7 @@ void intfunc(char * filename) { docfunctions(filename, NOFUNCTION); } void extfunc(char * filename) { docfunctions(filename, FUNCTION); } /* - * Document spåecific function(s) in a file. + * Document specific function(s) in a file. * Call kernel-doc with the following parameters: * kernel-doc -docbook -function function1 [-function function2] */ diff --git a/scripts/kconfig/.gitignore b/scripts/kconfig/.gitignore index e8ad1f6b3da4891f5996735afa64603ae018f916..b49584c932cc21bf371d29cb0cafd0361d64061f 100644 --- a/scripts/kconfig/.gitignore +++ b/scripts/kconfig/.gitignore @@ -6,6 +6,8 @@ lex.*.c *.tab.c *.tab.h zconf.hash.c +*.moc +lkc_defs.h # # configuration programs diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 41277963f47a811eece19639e1dac22821fd4b04..2e1141623147887ffa2f91bb6e53b362a0a5f821 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -921,6 +921,8 @@ static int init_section_ref_ok(const char *name) ".fixup", ".smp_locks", ".plt", /* seen on ARCH=um build on x86_64. Harmless */ + "__ftr_fixup", /* powerpc cpu feature fixup */ + "__fw_ftr_fixup", /* powerpc firmware feature fixup */ NULL }; /* Start of section names */ diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index e9969a2fc8462116a5b8cb256e1e8cbc97a7fd3c..8ab5679a37a30324b9b61a61c159dd4978512447 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -3313,7 +3313,13 @@ static int selinux_socket_getpeername(struct socket *sock) static int selinux_socket_setsockopt(struct socket *sock,int level,int optname) { - return socket_has_perm(current, sock, SOCKET__SETOPT); + int err; + + err = socket_has_perm(current, sock, SOCKET__SETOPT); + if (err) + return err; + + return selinux_netlbl_socket_setsockopt(sock, level, optname); } static int selinux_socket_getsockopt(struct socket *sock, int level, diff --git a/security/selinux/include/selinux_netlabel.h b/security/selinux/include/selinux_netlabel.h index ecab4bddaaf4a4225d00e6990b53b8bdebe041b7..9de10cc2cef2321d9c2ff9cade4c5e04dc11dd9e 100644 --- a/security/selinux/include/selinux_netlabel.h +++ b/security/selinux/include/selinux_netlabel.h @@ -53,6 +53,9 @@ void selinux_netlbl_sk_security_init(struct sk_security_struct *ssec, void selinux_netlbl_sk_clone_security(struct sk_security_struct *ssec, struct sk_security_struct *newssec); int selinux_netlbl_inode_permission(struct inode *inode, int mask); +int selinux_netlbl_socket_setsockopt(struct socket *sock, + int level, + int optname); #else static inline void selinux_netlbl_cache_invalidate(void) { @@ -114,6 +117,13 @@ static inline int selinux_netlbl_inode_permission(struct inode *inode, { return 0; } + +static inline int selinux_netlbl_socket_setsockopt(struct socket *sock, + int level, + int optname) +{ + return 0; +} #endif /* CONFIG_NETLABEL */ #endif diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c index b1f6fb36c6997cc40ea8cf350adf12a9218bf8bc..bfe122764c98c2638183a5d37390e63d5f62a73b 100644 --- a/security/selinux/ss/services.c +++ b/security/selinux/ss/services.c @@ -2682,4 +2682,41 @@ u32 selinux_netlbl_socket_getpeersec_dgram(struct sk_buff *skb) return peer_sid; } + +/** + * selinux_netlbl_socket_setsockopt - Do not allow users to remove a NetLabel + * @sock: the socket + * @level: the socket level or protocol + * @optname: the socket option name + * + * Description: + * Check the setsockopt() call and if the user is trying to replace the IP + * options on a socket and a NetLabel is in place for the socket deny the + * access; otherwise allow the access. Returns zero when the access is + * allowed, -EACCES when denied, and other negative values on error. + * + */ +int selinux_netlbl_socket_setsockopt(struct socket *sock, + int level, + int optname) +{ + int rc = 0; + struct inode *inode = SOCK_INODE(sock); + struct sk_security_struct *sksec = sock->sk->sk_security; + struct inode_security_struct *isec = inode->i_security; + struct netlbl_lsm_secattr secattr; + + mutex_lock(&isec->lock); + if (level == IPPROTO_IP && optname == IP_OPTIONS && + sksec->nlbl_state == NLBL_LABELED) { + netlbl_secattr_init(&secattr); + rc = netlbl_socket_getattr(sock, &secattr); + if (rc == 0 && (secattr.cache || secattr.mls_lvl_vld)) + rc = -EACCES; + netlbl_secattr_destroy(&secattr); + } + mutex_unlock(&isec->lock); + + return rc; +} #endif /* CONFIG_NETLABEL */ diff --git a/sound/core/control.c b/sound/core/control.c index 6973a9686b679c6f3fc7a5415a1795ce043e6a76..48ef0a09a7a71ad964aac00a79404945e6102d22 100644 --- a/sound/core/control.c +++ b/sound/core/control.c @@ -1018,10 +1018,6 @@ static int snd_ctl_elem_add(struct snd_ctl_file *file, } switch (info->type) { case SNDRV_CTL_ELEM_TYPE_BOOLEAN: - private_size = sizeof(char); - if (info->count > 128) - return -EINVAL; - break; case SNDRV_CTL_ELEM_TYPE_INTEGER: private_size = sizeof(long); if (info->count > 128) diff --git a/sound/core/info.c b/sound/core/info.c index e43662b33f16e6ce7bf3b975175639194d6ced3f..0b4aab3225e5270a998e77e06e7821973b3e2146 100644 --- a/sound/core/info.c +++ b/sound/core/info.c @@ -120,7 +120,10 @@ int snd_iprintf(struct snd_info_buffer *buffer, char *fmt,...) len = buffer->len - buffer->size; va_start(args, fmt); for (;;) { - res = vsnprintf(buffer->buffer + buffer->curr, len, fmt, args); + va_list ap; + va_copy(ap, args); + res = vsnprintf(buffer->buffer + buffer->curr, len, fmt, ap); + va_end(ap); if (res < len) break; err = resize_info_buffer(buffer, buffer->len + PAGE_SIZE); diff --git a/sound/isa/Kconfig b/sound/isa/Kconfig index 557c4de229607bb9d8f5c1eaee83c4f7ee0fbd6d..57371f1a441f4ed0da9a4a81791e0415886e75ae 100644 --- a/sound/isa/Kconfig +++ b/sound/isa/Kconfig @@ -13,6 +13,7 @@ config SND_CS4231_LIB config SND_ADLIB tristate "AdLib FM card" + depends on SND select SND_OPL3_LIB help Say Y here to include support for AdLib FM cards. diff --git a/sound/isa/ad1816a/ad1816a.c b/sound/isa/ad1816a/ad1816a.c index b33a5fb59ec2144cf35d53acc9eafe74daca4f3e..59034507175b617b331c1dad07028344813e8f57 100644 --- a/sound/isa/ad1816a/ad1816a.c +++ b/sound/isa/ad1816a/ad1816a.c @@ -120,6 +120,8 @@ static int __devinit snd_card_ad1816a_pnp(int dev, struct snd_card_ad1816a *acar struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL); int err; + if (!cfg) + return -ENOMEM; acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL); if (acard->dev == NULL) { kfree(cfg); diff --git a/sound/isa/cmi8330.c b/sound/isa/cmi8330.c index 3c1e9fd56fe00143e3c1a26ca81c5acc9affa4e8..d1f6dfcec46edfd73e55fce385be78e618b76189 100644 --- a/sound/isa/cmi8330.c +++ b/sound/isa/cmi8330.c @@ -289,6 +289,8 @@ static int __devinit snd_cmi8330_pnp(int dev, struct snd_cmi8330 *acard, struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL); int err; + if (!cfg) + return -ENOMEM; acard->cap = pnp_request_card_device(card, id->devs[0].id, NULL); if (acard->cap == NULL) { kfree(cfg); diff --git a/sound/isa/gus/interwave.c b/sound/isa/gus/interwave.c index f12cd09d1fccb0b3ed9fdc5291283b3413636fc3..4ec2d79431fc1b1ca8cd335fca51c330ec9222c7 100644 --- a/sound/isa/gus/interwave.c +++ b/sound/isa/gus/interwave.c @@ -564,6 +564,8 @@ static int __devinit snd_interwave_pnp(int dev, struct snd_interwave *iwcard, struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL); int err; + if (!cfg) + return -ENOMEM; iwcard->dev = pnp_request_card_device(card, id->devs[0].id, NULL); if (iwcard->dev == NULL) { kfree(cfg); diff --git a/sound/isa/opti9xx/opti92x-ad1848.c b/sound/isa/opti9xx/opti92x-ad1848.c index a1ad39a8cdceea220b5cf2c3f5a9df6496599706..df227377c3331d8d46030c3d37bb6bb8d298df65 100644 --- a/sound/isa/opti9xx/opti92x-ad1848.c +++ b/sound/isa/opti9xx/opti92x-ad1848.c @@ -1683,6 +1683,8 @@ static int __init snd_card_opti9xx_pnp(struct snd_opti9xx *chip, struct pnp_card struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL); int err; + if (!cfg) + return -ENOMEM; chip->dev = pnp_request_card_device(card, pid->devs[0].id, NULL); if (chip->dev == NULL) { kfree(cfg); diff --git a/sound/oss/sh_dac_audio.c b/sound/oss/sh_dac_audio.c index 3b3b4da8cfd307315f97bdcef88f38843538bacd..51f554154c48dfa0a7c56d082231268fc9a55c5a 100644 --- a/sound/oss/sh_dac_audio.c +++ b/sound/oss/sh_dac_audio.c @@ -26,7 +26,7 @@ #include #include #include -#include +#include #include #define MODNAME "sh_dac_audio" diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c index a79e91850ba361bbdb05dfdd65a3ed59638fc47e..6577b232535784b6f6bcf7b2db70448e423afcf1 100644 --- a/sound/pci/ac97/ac97_codec.c +++ b/sound/pci/ac97/ac97_codec.c @@ -570,8 +570,7 @@ int snd_ac97_put_volsw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value ac97->power_up &= ~(1 << (reg>>1)); else ac97->power_up |= 1 << (reg>>1); - if (power_save) - update_power_regs(ac97); + update_power_regs(ac97); } #endif return err; @@ -2337,10 +2336,7 @@ int snd_ac97_update_power(struct snd_ac97 *ac97, int reg, int powerup) } } - if (! power_save) - return 0; - - if (! powerup && ac97->power_workq) + if (power_save && !powerup && ac97->power_workq) /* adjust power-down bits after two seconds delay * (for avoiding loud click noises for many (OSS) apps * that open/close frequently) diff --git a/sound/pci/ali5451/ali5451.c b/sound/pci/ali5451/ali5451.c index 13a8cefa774917342a73979fae7734b46d0c1d41..a7edd56542d4f571b27c93ffee5a868204a6e216 100644 --- a/sound/pci/ali5451/ali5451.c +++ b/sound/pci/ali5451/ali5451.c @@ -2032,8 +2032,10 @@ static int ali_suspend(struct pci_dev *pci, pm_message_t state) outl(0xffffffff, ALI_REG(chip, ALI_STOP)); spin_unlock_irq(&chip->reg_lock); + pci_disable_device(pci); pci_save_state(pci); + pci_set_power_state(pci, pci_choose_state(pci, state)); return 0; } @@ -2048,8 +2050,15 @@ static int ali_resume(struct pci_dev *pci) if (! im) return 0; + pci_set_power_state(pci, PCI_D0); pci_restore_state(pci); - pci_enable_device(pci); + if (pci_enable_device(pci) < 0) { + printk(KERN_ERR "ali5451: pci_enable_device failed, " + "disabling device\n"); + snd_card_disconnect(card); + return -EIO; + } + pci_set_master(pci); spin_lock_irq(&chip->reg_lock); diff --git a/sound/pci/als300.c b/sound/pci/als300.c index 9b16c299f0a9d33f91479a50db01545bfdd9905e..95f70f3cc37eb9621f24651b51db19d367caade2 100644 --- a/sound/pci/als300.c +++ b/sound/pci/als300.c @@ -768,9 +768,9 @@ static int snd_als300_suspend(struct pci_dev *pci, pm_message_t state) snd_pcm_suspend_all(chip->pcm); snd_ac97_suspend(chip->ac97); - pci_set_power_state(pci, PCI_D3hot); pci_disable_device(pci); pci_save_state(pci); + pci_set_power_state(pci, pci_choose_state(pci, state)); return 0; } @@ -779,9 +779,14 @@ static int snd_als300_resume(struct pci_dev *pci) struct snd_card *card = pci_get_drvdata(pci); struct snd_als300 *chip = card->private_data; - pci_restore_state(pci); - pci_enable_device(pci); pci_set_power_state(pci, PCI_D0); + pci_restore_state(pci); + if (pci_enable_device(pci) < 0) { + printk(KERN_ERR "als300: pci_enable_device failed, " + "disabling device\n"); + snd_card_disconnect(card); + return -EIO; + } pci_set_master(pci); snd_als300_init(chip); diff --git a/sound/pci/als4000.c b/sound/pci/als4000.c index 15fc3929b5f700c7fa0cfeb600f2d99767ea85b5..8fb55d3b454be4038fff919b1925355f72f4c9ce 100644 --- a/sound/pci/als4000.c +++ b/sound/pci/als4000.c @@ -804,9 +804,9 @@ static int snd_als4000_suspend(struct pci_dev *pci, pm_message_t state) snd_pcm_suspend_all(chip->pcm); snd_sbmixer_suspend(chip); - pci_set_power_state(pci, PCI_D3hot); pci_disable_device(pci); pci_save_state(pci); + pci_set_power_state(pci, pci_choose_state(pci, state)); return 0; } @@ -816,9 +816,14 @@ static int snd_als4000_resume(struct pci_dev *pci) struct snd_card_als4000 *acard = card->private_data; struct snd_sb *chip = acard->chip; - pci_restore_state(pci); - pci_enable_device(pci); pci_set_power_state(pci, PCI_D0); + pci_restore_state(pci); + if (pci_enable_device(pci) < 0) { + printk(KERN_ERR "als4000: pci_enable_device failed, " + "disabling device\n"); + snd_card_disconnect(card); + return -EIO; + } pci_set_master(pci); snd_als4000_configure(chip); diff --git a/sound/pci/atiixp.c b/sound/pci/atiixp.c index 3e8fc5a0006a7c3fb7bfc8d2057c9d4a6800e75d..e3e99f396711edecb7b0f06578ff40776488858c 100644 --- a/sound/pci/atiixp.c +++ b/sound/pci/atiixp.c @@ -1442,9 +1442,9 @@ static int snd_atiixp_suspend(struct pci_dev *pci, pm_message_t state) snd_atiixp_aclink_down(chip); snd_atiixp_chip_stop(chip); - pci_set_power_state(pci, PCI_D3hot); pci_disable_device(pci); pci_save_state(pci); + pci_set_power_state(pci, pci_choose_state(pci, state)); return 0; } @@ -1454,9 +1454,14 @@ static int snd_atiixp_resume(struct pci_dev *pci) struct atiixp *chip = card->private_data; int i; - pci_restore_state(pci); - pci_enable_device(pci); pci_set_power_state(pci, PCI_D0); + pci_restore_state(pci); + if (pci_enable_device(pci) < 0) { + printk(KERN_ERR "atiixp: pci_enable_device failed, " + "disabling device\n"); + snd_card_disconnect(card); + return -EIO; + } pci_set_master(pci); snd_atiixp_aclink_reset(chip); diff --git a/sound/pci/atiixp_modem.c b/sound/pci/atiixp_modem.c index c5dda1bf3d4606a2c123b13296f7cc4fd380cce4..dc54f2c68ed7a4fbaf3ba03415c932caa325bb3c 100644 --- a/sound/pci/atiixp_modem.c +++ b/sound/pci/atiixp_modem.c @@ -1128,9 +1128,9 @@ static int snd_atiixp_suspend(struct pci_dev *pci, pm_message_t state) snd_atiixp_aclink_down(chip); snd_atiixp_chip_stop(chip); - pci_set_power_state(pci, PCI_D3hot); pci_disable_device(pci); pci_save_state(pci); + pci_set_power_state(pci, pci_choose_state(pci, state)); return 0; } @@ -1140,9 +1140,14 @@ static int snd_atiixp_resume(struct pci_dev *pci) struct atiixp_modem *chip = card->private_data; int i; - pci_restore_state(pci); - pci_enable_device(pci); pci_set_power_state(pci, PCI_D0); + pci_restore_state(pci); + if (pci_enable_device(pci) < 0) { + printk(KERN_ERR "atiixp-modem: pci_enable_device failed, " + "disabling device\n"); + snd_card_disconnect(card); + return -EIO; + } pci_set_master(pci); snd_atiixp_aclink_reset(chip); diff --git a/sound/pci/azt3328.c b/sound/pci/azt3328.c index 692f203d65d8f06a6699190e7ab866d992215f4c..2414ee6307565861c872b0b498f518d1c959ca3c 100644 --- a/sound/pci/azt3328.c +++ b/sound/pci/azt3328.c @@ -1903,9 +1903,9 @@ snd_azf3328_suspend(struct pci_dev *pci, pm_message_t state) for (reg = 0; reg < AZF_IO_SIZE_SYNTH_PM / 2; reg++) chip->saved_regs_synth[reg] = inw(chip->synth_port + reg * 2); - pci_set_power_state(pci, PCI_D3hot); pci_disable_device(pci); pci_save_state(pci); + pci_set_power_state(pci, pci_choose_state(pci, state)); return 0; } @@ -1916,9 +1916,14 @@ snd_azf3328_resume(struct pci_dev *pci) struct snd_azf3328 *chip = card->private_data; int reg; - pci_restore_state(pci); - pci_enable_device(pci); pci_set_power_state(pci, PCI_D0); + pci_restore_state(pci); + if (pci_enable_device(pci) < 0) { + printk(KERN_ERR "azt3328: pci_enable_device failed, " + "disabling device\n"); + snd_card_disconnect(card); + return -EIO; + } pci_set_master(pci); for (reg = 0; reg < AZF_IO_SIZE_IO2_PM / 2; reg++) diff --git a/sound/pci/cmipci.c b/sound/pci/cmipci.c index 1f7e71083069db66a60ea4fcfa9c41f21e889f09..0093cd1f92db3ac352124dda27df0d9e42e6454a 100644 --- a/sound/pci/cmipci.c +++ b/sound/pci/cmipci.c @@ -3122,9 +3122,9 @@ static int snd_cmipci_suspend(struct pci_dev *pci, pm_message_t state) /* disable ints */ snd_cmipci_write(cm, CM_REG_INT_HLDCLR, 0); - pci_set_power_state(pci, PCI_D3hot); pci_disable_device(pci); pci_save_state(pci); + pci_set_power_state(pci, pci_choose_state(pci, state)); return 0; } @@ -3134,9 +3134,14 @@ static int snd_cmipci_resume(struct pci_dev *pci) struct cmipci *cm = card->private_data; int i; - pci_restore_state(pci); - pci_enable_device(pci); pci_set_power_state(pci, PCI_D0); + pci_restore_state(pci); + if (pci_enable_device(pci) < 0) { + printk(KERN_ERR "cmipci: pci_enable_device failed, " + "disabling device\n"); + snd_card_disconnect(card); + return -EIO; + } pci_set_master(pci); /* reset / initialize to a sane state */ diff --git a/sound/pci/cs4281.c b/sound/pci/cs4281.c index d54924e60bb13e3f174e80670109aef64ff6b4a3..0905fa88129dde9a9550dba00b776082e2d02893 100644 --- a/sound/pci/cs4281.c +++ b/sound/pci/cs4281.c @@ -2050,6 +2050,7 @@ static int cs4281_suspend(struct pci_dev *pci, pm_message_t state) pci_disable_device(pci); pci_save_state(pci); + pci_set_power_state(pci, pci_choose_state(pci, state)); return 0; } @@ -2060,8 +2061,14 @@ static int cs4281_resume(struct pci_dev *pci) unsigned int i; u32 ulCLK; + pci_set_power_state(pci, PCI_D0); pci_restore_state(pci); - pci_enable_device(pci); + if (pci_enable_device(pci) < 0) { + printk(KERN_ERR "cs4281: pci_enable_device failed, " + "disabling device\n"); + snd_card_disconnect(card); + return -EIO; + } pci_set_master(pci); ulCLK = snd_cs4281_peekBA0(chip, BA0_CLKCR1); diff --git a/sound/pci/cs46xx/cs46xx_lib.c b/sound/pci/cs46xx/cs46xx_lib.c index 16d4ebf2a33f557d0bfa9bb15780bb1c0bbc6eac..2807b9756ef09d96e2f48646084d201aa7daefd0 100644 --- a/sound/pci/cs46xx/cs46xx_lib.c +++ b/sound/pci/cs46xx/cs46xx_lib.c @@ -3687,8 +3687,10 @@ int snd_cs46xx_suspend(struct pci_dev *pci, pm_message_t state) /* disable CLKRUN */ chip->active_ctrl(chip, -chip->amplifier); chip->amplifier = amp_saved; /* restore the status */ + pci_disable_device(pci); pci_save_state(pci); + pci_set_power_state(pci, pci_choose_state(pci, state)); return 0; } @@ -3698,9 +3700,16 @@ int snd_cs46xx_resume(struct pci_dev *pci) struct snd_cs46xx *chip = card->private_data; int amp_saved; + pci_set_power_state(pci, PCI_D0); pci_restore_state(pci); - pci_enable_device(pci); + if (pci_enable_device(pci) < 0) { + printk(KERN_ERR "cs46xx: pci_enable_device failed, " + "disabling device\n"); + snd_card_disconnect(card); + return -EIO; + } pci_set_master(pci); + amp_saved = chip->amplifier; chip->amplifier = 0; chip->active_ctrl(chip, 1); /* force to on */ diff --git a/sound/pci/cs5535audio/cs5535audio_pm.c b/sound/pci/cs5535audio/cs5535audio_pm.c index aad0e69db9c1aed2d2cb40051957d1e01e0f6776..3e4d198a4502dca0fc7def2652fe55369e9cfb4e 100644 --- a/sound/pci/cs5535audio/cs5535audio_pm.c +++ b/sound/pci/cs5535audio/cs5535audio_pm.c @@ -73,9 +73,10 @@ int snd_cs5535audio_suspend(struct pci_dev *pci, pm_message_t state) snd_ac97_suspend(cs5535au->ac97); /* save important regs, then disable aclink in hw */ snd_cs5535audio_stop_hardware(cs5535au); + pci_disable_device(pci); pci_save_state(pci); - + pci_set_power_state(pci, pci_choose_state(pci, state)); return 0; } @@ -87,8 +88,14 @@ int snd_cs5535audio_resume(struct pci_dev *pci) int timeout; int i; + pci_set_power_state(pci, PCI_D0); pci_restore_state(pci); - pci_enable_device(pci); + if (pci_enable_device(pci) < 0) { + printk(KERN_ERR "cs5535audio: pci_enable_device failed, " + "disabling device\n"); + snd_card_disconnect(card); + return -EIO; + } pci_set_master(pci); /* set LNK_WRM_RST to reset AC link */ diff --git a/sound/pci/emu10k1/emu10k1.c b/sound/pci/emu10k1/emu10k1.c index 493ec0816bb3f29afab2792add265279e9d03f38..55caf341933adc608d477ab27f61b38043e27c03 100644 --- a/sound/pci/emu10k1/emu10k1.c +++ b/sound/pci/emu10k1/emu10k1.c @@ -226,9 +226,9 @@ static int snd_emu10k1_suspend(struct pci_dev *pci, pm_message_t state) snd_emu10k1_done(emu); - pci_set_power_state(pci, PCI_D3hot); pci_disable_device(pci); pci_save_state(pci); + pci_set_power_state(pci, pci_choose_state(pci, state)); return 0; } @@ -237,11 +237,16 @@ static int snd_emu10k1_resume(struct pci_dev *pci) struct snd_card *card = pci_get_drvdata(pci); struct snd_emu10k1 *emu = card->private_data; - pci_restore_state(pci); - pci_enable_device(pci); pci_set_power_state(pci, PCI_D0); + pci_restore_state(pci); + if (pci_enable_device(pci) < 0) { + printk(KERN_ERR "emu10k1: pci_enable_device failed, " + "disabling device\n"); + snd_card_disconnect(card); + return -EIO; + } pci_set_master(pci); - + snd_emu10k1_resume_init(emu); snd_emu10k1_efx_resume(emu); snd_ac97_resume(emu->ac97); diff --git a/sound/pci/ens1370.c b/sound/pci/ens1370.c index 8cb4fb2412dbc9e6b71836f7ce703b17bd9ce570..d2a811f222c926b4549dda3e8b3b07ebc04a3357 100644 --- a/sound/pci/ens1370.c +++ b/sound/pci/ens1370.c @@ -2072,9 +2072,10 @@ static int snd_ensoniq_suspend(struct pci_dev *pci, pm_message_t state) udelay(100); snd_ak4531_suspend(ensoniq->u.es1370.ak4531); #endif - pci_set_power_state(pci, PCI_D3hot); + pci_disable_device(pci); pci_save_state(pci); + pci_set_power_state(pci, pci_choose_state(pci, state)); return 0; } @@ -2083,9 +2084,14 @@ static int snd_ensoniq_resume(struct pci_dev *pci) struct snd_card *card = pci_get_drvdata(pci); struct ensoniq *ensoniq = card->private_data; - pci_restore_state(pci); - pci_enable_device(pci); pci_set_power_state(pci, PCI_D0); + pci_restore_state(pci); + if (pci_enable_device(pci) < 0) { + printk(KERN_ERR DRIVER_NAME ": pci_enable_device failed, " + "disabling device\n"); + snd_card_disconnect(card); + return -EIO; + } pci_set_master(pci); snd_ensoniq_chip_init(ensoniq); diff --git a/sound/pci/es1938.c b/sound/pci/es1938.c index 2da988f78ba738fb1676d419bf78cf3327945104..1a8d36df4b5dab6d102cb87c879c43106afa3edf 100644 --- a/sound/pci/es1938.c +++ b/sound/pci/es1938.c @@ -1481,10 +1481,14 @@ static int es1938_suspend(struct pci_dev *pci, pm_message_t state) *d = snd_es1938_reg_read(chip, *s); outb(0x00, SLIO_REG(chip, IRQCONTROL)); /* disable irqs */ - if (chip->irq >= 0) + if (chip->irq >= 0) { + synchronize_irq(chip->irq); free_irq(chip->irq, chip); + chip->irq = -1; + } pci_disable_device(pci); pci_save_state(pci); + pci_set_power_state(pci, pci_choose_state(pci, state)); return 0; } @@ -1494,10 +1498,22 @@ static int es1938_resume(struct pci_dev *pci) struct es1938 *chip = card->private_data; unsigned char *s, *d; + pci_set_power_state(pci, PCI_D0); pci_restore_state(pci); - pci_enable_device(pci); - request_irq(pci->irq, snd_es1938_interrupt, - IRQF_DISABLED|IRQF_SHARED, "ES1938", chip); + if (pci_enable_device(pci) < 0) { + printk(KERN_ERR "es1938: pci_enable_device failed, " + "disabling device\n"); + snd_card_disconnect(card); + return -EIO; + } + + if (request_irq(pci->irq, snd_es1938_interrupt, + IRQF_DISABLED|IRQF_SHARED, "ES1938", chip)) { + printk(KERN_ERR "es1938: unable to grab IRQ %d, " + "disabling device\n", pci->irq); + snd_card_disconnect(card); + return -EIO; + } chip->irq = pci->irq; snd_es1938_chip_init(chip); @@ -1556,8 +1572,10 @@ static int snd_es1938_free(struct es1938 *chip) snd_es1938_free_gameport(chip); - if (chip->irq >= 0) + if (chip->irq >= 0) { + synchronize_irq(chip->irq); free_irq(chip->irq, chip); + } pci_release_regions(chip->pci); pci_disable_device(chip->pci); kfree(chip); @@ -1602,6 +1620,7 @@ static int __devinit snd_es1938_create(struct snd_card *card, spin_lock_init(&chip->mixer_lock); chip->card = card; chip->pci = pci; + chip->irq = -1; if ((err = pci_request_regions(pci, "ESS Solo-1")) < 0) { kfree(chip); pci_disable_device(pci); diff --git a/sound/pci/es1968.c b/sound/pci/es1968.c index b9d723c7e1dbecd83e87e3179975def5ebd88ee6..092da53e1464688d877cc1c0a6979fe0fa5258c4 100644 --- a/sound/pci/es1968.c +++ b/sound/pci/es1968.c @@ -432,46 +432,6 @@ MODULE_PARM_DESC(joystick, "Enable joystick."); #define ESM_MODE_PLAY 0 #define ESM_MODE_CAPTURE 1 -/* acpi states */ -enum { - ACPI_D0=0, - ACPI_D1, - ACPI_D2, - ACPI_D3 -}; - -/* bits in the acpi masks */ -#define ACPI_12MHZ ( 1 << 15) -#define ACPI_24MHZ ( 1 << 14) -#define ACPI_978 ( 1 << 13) -#define ACPI_SPDIF ( 1 << 12) -#define ACPI_GLUE ( 1 << 11) -#define ACPI__10 ( 1 << 10) /* reserved */ -#define ACPI_PCIINT ( 1 << 9) -#define ACPI_HV ( 1 << 8) /* hardware volume */ -#define ACPI_GPIO ( 1 << 7) -#define ACPI_ASSP ( 1 << 6) -#define ACPI_SB ( 1 << 5) /* sb emul */ -#define ACPI_FM ( 1 << 4) /* fm emul */ -#define ACPI_RB ( 1 << 3) /* ringbus / aclink */ -#define ACPI_MIDI ( 1 << 2) -#define ACPI_GP ( 1 << 1) /* game port */ -#define ACPI_WP ( 1 << 0) /* wave processor */ - -#define ACPI_ALL (0xffff) -#define ACPI_SLEEP (~(ACPI_SPDIF|ACPI_ASSP|ACPI_SB|ACPI_FM| \ - ACPI_MIDI|ACPI_GP|ACPI_WP)) -#define ACPI_NONE (ACPI__10) - -/* these masks indicate which units we care about at - which states */ -static u16 acpi_state_mask[] = { - [ACPI_D0] = ACPI_ALL, - [ACPI_D1] = ACPI_SLEEP, - [ACPI_D2] = ACPI_SLEEP, - [ACPI_D3] = ACPI_NONE -}; - /* APU use in the driver */ enum snd_enum_apu_type { @@ -2159,21 +2119,6 @@ static void snd_es1968_reset(struct es1968 *chip) udelay(10); } -/* - * power management - */ -static void snd_es1968_set_acpi(struct es1968 *chip, int state) -{ - u16 active_mask = acpi_state_mask[state]; - - pci_set_power_state(chip->pci, state); - /* make sure the units we care about are on - XXX we might want to do this before state flipping? */ - pci_write_config_word(chip->pci, 0x54, ~ active_mask); - pci_write_config_word(chip->pci, 0x56, ~ active_mask); -} - - /* * initialize maestro chip */ @@ -2196,9 +2141,6 @@ static void snd_es1968_chip_init(struct es1968 *chip) * IRQs. */ - /* do config work at full power */ - snd_es1968_set_acpi(chip, ACPI_D0); - /* Config Reg A */ pci_read_config_word(pci, ESM_CONFIG_A, &w); @@ -2397,9 +2339,10 @@ static int es1968_suspend(struct pci_dev *pci, pm_message_t state) snd_pcm_suspend_all(chip->pcm); snd_ac97_suspend(chip->ac97); snd_es1968_bob_stop(chip); - snd_es1968_set_acpi(chip, ACPI_D3); + pci_disable_device(pci); pci_save_state(pci); + pci_set_power_state(pci, pci_choose_state(pci, state)); return 0; } @@ -2413,9 +2356,16 @@ static int es1968_resume(struct pci_dev *pci) return 0; /* restore all our config */ + pci_set_power_state(pci, PCI_D0); pci_restore_state(pci); - pci_enable_device(pci); + if (pci_enable_device(pci) < 0) { + printk(KERN_ERR "es1968: pci_enable_device failed, " + "disabling device\n"); + snd_card_disconnect(card); + return -EIO; + } pci_set_master(pci); + snd_es1968_chip_init(chip); /* need to restore the base pointers.. */ @@ -2514,7 +2464,6 @@ static int snd_es1968_free(struct es1968 *chip) if (chip->irq >= 0) free_irq(chip->irq, (void *)chip); snd_es1968_free_gameport(chip); - snd_es1968_set_acpi(chip, ACPI_D3); chip->master_switch = NULL; chip->master_volume = NULL; pci_release_regions(chip->pci); diff --git a/sound/pci/fm801.c b/sound/pci/fm801.c index 3ec7d7ee04ddde71344ba7bc50eeaf1ebe793894..77e3d5c1830201b206768ea1e84092e71a107bc1 100644 --- a/sound/pci/fm801.c +++ b/sound/pci/fm801.c @@ -1531,9 +1531,9 @@ static int snd_fm801_suspend(struct pci_dev *pci, pm_message_t state) chip->saved_regs[i] = inw(chip->port + saved_regs[i]); /* FIXME: tea575x suspend */ - pci_set_power_state(pci, PCI_D3hot); pci_disable_device(pci); pci_save_state(pci); + pci_set_power_state(pci, pci_choose_state(pci, state)); return 0; } @@ -1543,9 +1543,14 @@ static int snd_fm801_resume(struct pci_dev *pci) struct fm801 *chip = card->private_data; int i; - pci_restore_state(pci); - pci_enable_device(pci); pci_set_power_state(pci, PCI_D0); + pci_restore_state(pci); + if (pci_enable_device(pci) < 0) { + printk(KERN_ERR "fm801: pci_enable_device failed, " + "disabling device\n"); + snd_card_disconnect(card); + return -EIO; + } pci_set_master(pci); snd_fm801_chip_init(chip, 1); diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index feeed12920b4e7477d3a23219e620ae8d1e31833..e35cfd326df28b0048483813037dfa0384dfbe6a 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -55,7 +55,7 @@ static char *model; static int position_fix; static int probe_mask = -1; static int single_cmd; -static int disable_msi; +static int enable_msi; module_param(index, int, 0444); MODULE_PARM_DESC(index, "Index value for Intel HD audio interface."); @@ -69,8 +69,8 @@ module_param(probe_mask, int, 0444); MODULE_PARM_DESC(probe_mask, "Bitmask to probe codecs (default = -1)."); module_param(single_cmd, bool, 0444); MODULE_PARM_DESC(single_cmd, "Use single command to communicate with codecs (for debugging only)."); -module_param(disable_msi, int, 0); -MODULE_PARM_DESC(disable_msi, "Disable Message Signaled Interrupt (MSI)"); +module_param(enable_msi, int, 0); +MODULE_PARM_DESC(enable_msi, "Enable Message Signaled Interrupt (MSI)"); /* just for backward compatibility */ @@ -86,6 +86,7 @@ MODULE_SUPPORTED_DEVICE("{{Intel, ICH6}," "{ATI, SB450}," "{ATI, SB600}," "{ATI, RS600}," + "{ATI, RS690}," "{VIA, VT8251}," "{VIA, VT8237A}," "{SiS, SIS966}," @@ -336,6 +337,7 @@ struct azx { unsigned int initialized :1; unsigned int single_cmd :1; unsigned int polling_mode :1; + unsigned int msi :1; }; /* driver types */ @@ -396,6 +398,7 @@ static char *driver_short_names[] __devinitdata = { */ #define upper_32bit(addr) (sizeof(addr) > 4 ? (u32)((addr) >> 32) : (u32)0) +static int azx_acquire_irq(struct azx *chip, int do_disconnect); /* * Interface for HD codec @@ -535,6 +538,18 @@ static unsigned int azx_rirb_get_response(struct hda_codec *codec) schedule_timeout_interruptible(1); } while (time_after_eq(timeout, jiffies)); + if (chip->msi) { + snd_printk(KERN_WARNING "hda_intel: No response from codec, " + "disabling MSI...\n"); + free_irq(chip->irq, chip); + chip->irq = -1; + pci_disable_msi(chip->pci); + chip->msi = 0; + if (azx_acquire_irq(chip, 1) < 0) + return -1; + goto again; + } + if (!chip->polling_mode) { snd_printk(KERN_WARNING "hda_intel: azx_get_response timeout, " "switching to polling mode...\n"); @@ -1363,6 +1378,20 @@ static int __devinit azx_init_stream(struct azx *chip) return 0; } +static int azx_acquire_irq(struct azx *chip, int do_disconnect) +{ + if (request_irq(chip->pci->irq, azx_interrupt, IRQF_DISABLED|IRQF_SHARED, + "HDA Intel", chip)) { + printk(KERN_ERR "hda-intel: unable to grab IRQ %d, " + "disabling device\n", chip->pci->irq); + if (do_disconnect) + snd_card_disconnect(chip->card); + return -1; + } + chip->irq = chip->pci->irq; + return 0; +} + #ifdef CONFIG_PM /* @@ -1379,12 +1408,16 @@ static int azx_suspend(struct pci_dev *pci, pm_message_t state) snd_pcm_suspend_all(chip->pcm[i]); snd_hda_suspend(chip->bus, state); azx_free_cmd_io(chip); - if (chip->irq >= 0) + if (chip->irq >= 0) { + synchronize_irq(chip->irq); free_irq(chip->irq, chip); - if (!disable_msi) + chip->irq = -1; + } + if (chip->msi) pci_disable_msi(chip->pci); pci_disable_device(pci); pci_save_state(pci); + pci_set_power_state(pci, pci_choose_state(pci, state)); return 0; } @@ -1393,15 +1426,20 @@ static int azx_resume(struct pci_dev *pci) struct snd_card *card = pci_get_drvdata(pci); struct azx *chip = card->private_data; + pci_set_power_state(pci, PCI_D0); pci_restore_state(pci); - pci_enable_device(pci); - if (!disable_msi) - pci_enable_msi(pci); - /* FIXME: need proper error handling */ - request_irq(pci->irq, azx_interrupt, IRQF_DISABLED|IRQF_SHARED, - "HDA Intel", chip); - chip->irq = pci->irq; + if (pci_enable_device(pci) < 0) { + printk(KERN_ERR "hda-intel: pci_enable_device failed, " + "disabling device\n"); + snd_card_disconnect(card); + return -EIO; + } pci_set_master(pci); + if (chip->msi) + if (pci_enable_msi(pci) < 0) + chip->msi = 0; + if (azx_acquire_irq(chip, 1) < 0) + return -EIO; azx_init_chip(chip); snd_hda_resume(chip->bus); snd_power_change_state(card, SNDRV_CTL_POWER_D0); @@ -1431,15 +1469,14 @@ static int azx_free(struct azx *chip) /* disable position buffer */ azx_writel(chip, DPLBASE, 0); azx_writel(chip, DPUBASE, 0); - - synchronize_irq(chip->irq); } if (chip->irq >= 0) { + synchronize_irq(chip->irq); free_irq(chip->irq, (void*)chip); - if (!disable_msi) - pci_disable_msi(chip->pci); } + if (chip->msi) + pci_disable_msi(chip->pci); if (chip->remap_addr) iounmap(chip->remap_addr); @@ -1494,6 +1531,7 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci, chip->pci = pci; chip->irq = -1; chip->driver_type = driver_type; + chip->msi = enable_msi; chip->position_fix = position_fix; chip->single_cmd = single_cmd; @@ -1523,16 +1561,14 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci, goto errout; } - if (!disable_msi) - pci_enable_msi(pci); + if (chip->msi) + if (pci_enable_msi(pci) < 0) + chip->msi = 0; - if (request_irq(pci->irq, azx_interrupt, IRQF_DISABLED|IRQF_SHARED, - "HDA Intel", (void*)chip)) { - snd_printk(KERN_ERR SFX "unable to grab IRQ %d\n", pci->irq); + if (azx_acquire_irq(chip, 0) < 0) { err = -EBUSY; goto errout; } - chip->irq = pci->irq; pci_set_master(pci); synchronize_irq(chip->irq); @@ -1677,6 +1713,7 @@ static struct pci_device_id azx_ids[] = { { 0x1002, 0x437b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ATI }, /* ATI SB450 */ { 0x1002, 0x4383, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ATI }, /* ATI SB600 */ { 0x1002, 0x793b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ATIHDMI }, /* ATI RS600 HDMI */ + { 0x1002, 0x7919, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ATIHDMI }, /* ATI RS690 HDMI */ { 0x1106, 0x3288, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_VIA }, /* VIA VT8251/VT8237A */ { 0x1039, 0x7502, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_SIS }, /* SIS966 */ { 0x10b9, 0x5461, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ULI }, /* ULI M5461 */ diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c index 511df07fa2a3fdb2a0788ea965136817ff859dd8..edd22dec8286e0161b57a0ce4570bf060a572b3b 100644 --- a/sound/pci/hda/patch_analog.c +++ b/sound/pci/hda/patch_analog.c @@ -818,6 +818,8 @@ static struct hda_board_config ad1986a_cfg_tbl[] = { .config = AD1986A_LAPTOP_EAPD }, /* ASUS A6J */ { .pci_subvendor = 0x1043, .pci_subdevice = 0x11f7, .config = AD1986A_LAPTOP_EAPD }, /* ASUS U5A */ + { .pci_subvendor = 0x1043, .pci_subdevice = 0x1263, + .config = AD1986A_LAPTOP_EAPD }, /* ASUS U5F */ { .pci_subvendor = 0x1043, .pci_subdevice = 0x1297, .config = AD1986A_LAPTOP_EAPD }, /* ASUS Z62F */ { .pci_subvendor = 0x103c, .pci_subdevice = 0x30af, diff --git a/sound/pci/hda/patch_atihdmi.c b/sound/pci/hda/patch_atihdmi.c index a27440ffd1c87e313e1fcd770fc1c5bb5394ec8e..7333f275decdfc36b34ad5a090272b5c182d64b6 100644 --- a/sound/pci/hda/patch_atihdmi.c +++ b/sound/pci/hda/patch_atihdmi.c @@ -161,5 +161,6 @@ static int patch_atihdmi(struct hda_codec *codec) */ struct hda_codec_preset snd_hda_preset_atihdmi[] = { { .id = 0x1002793c, .name = "ATI RS600 HDMI", .patch = patch_atihdmi }, + { .id = 0x1002791a, .name = "ATI RS690 HDMI", .patch = patch_atihdmi }, {} /* terminator */ }; diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 84a3eb8aacc243721d462cd6f9ea3fa48ead4862..0d728c6f697c47c001b7672bb146757ffe3ec1a6 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -1799,7 +1799,7 @@ static int alc_build_pcms(struct hda_codec *codec) /* SPDIF for stream index #1 */ if (spec->multiout.dig_out_nid || spec->dig_in_nid) { codec->num_pcms = 2; - info++; + info = spec->pcm_rec + 1; info->name = spec->stream_name_digital; if (spec->multiout.dig_out_nid && spec->stream_digital_playback) { @@ -1820,7 +1820,7 @@ static int alc_build_pcms(struct hda_codec *codec) if (spec->num_adc_nids > 1 && spec->stream_analog_capture && spec->adc_nids) { codec->num_pcms = 3; - info++; + info = spec->pcm_rec + 2; info->name = spec->stream_name_analog; /* No playback stream for second PCM */ info->stream[SNDRV_PCM_STREAM_PLAYBACK] = alc_pcm_null_playback; diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c index f4319b8d4644641f9a42cf76a8af42c7b2a93bc9..9c1bce7afa867b169a33271b0b053bbce7ebf830 100644 --- a/sound/pci/intel8x0.c +++ b/sound/pci/intel8x0.c @@ -1961,6 +1961,12 @@ static struct ac97_quirk ac97_quirks[] __devinitdata = { .name = "Tyan Thunder K8WE", .type = AC97_TUNE_HP_ONLY }, + { + .subvendor = 0x10f7, + .subdevice = 0x834c, + .name = "Panasonic CF-R4", + .type = AC97_TUNE_HP_ONLY, + }, { .subvendor = 0x110a, .subdevice = 0x0056, @@ -2476,10 +2482,14 @@ static int intel8x0_suspend(struct pci_dev *pci, pm_message_t state) if (chip->device_type == DEVICE_INTEL_ICH4) chip->sdm_saved = igetbyte(chip, ICHREG(SDM)); - if (chip->irq >= 0) + if (chip->irq >= 0) { + synchronize_irq(chip->irq); free_irq(chip->irq, chip); + chip->irq = -1; + } pci_disable_device(pci); pci_save_state(pci); + pci_set_power_state(pci, pci_choose_state(pci, state)); return 0; } @@ -2489,11 +2499,22 @@ static int intel8x0_resume(struct pci_dev *pci) struct intel8x0 *chip = card->private_data; int i; + pci_set_power_state(pci, PCI_D0); pci_restore_state(pci); - pci_enable_device(pci); + if (pci_enable_device(pci) < 0) { + printk(KERN_ERR "intel8x0: pci_enable_device failed, " + "disabling device\n"); + snd_card_disconnect(card); + return -EIO; + } pci_set_master(pci); - request_irq(pci->irq, snd_intel8x0_interrupt, IRQF_DISABLED|IRQF_SHARED, - card->shortname, chip); + if (request_irq(pci->irq, snd_intel8x0_interrupt, + IRQF_DISABLED|IRQF_SHARED, card->shortname, chip)) { + printk(KERN_ERR "intel8x0: unable to grab IRQ %d, " + "disabling device\n", pci->irq); + snd_card_disconnect(card); + return -EIO; + } chip->irq = pci->irq; synchronize_irq(chip->irq); snd_intel8x0_chip_init(chip, 0); diff --git a/sound/pci/intel8x0m.c b/sound/pci/intel8x0m.c index 6703f5cb5569e702f68cf849effbfd77ba08d42d..bd467c501123f3b3523ce1268c0c7712b381ad9a 100644 --- a/sound/pci/intel8x0m.c +++ b/sound/pci/intel8x0m.c @@ -1045,10 +1045,14 @@ static int intel8x0m_suspend(struct pci_dev *pci, pm_message_t state) for (i = 0; i < chip->pcm_devs; i++) snd_pcm_suspend_all(chip->pcm[i]); snd_ac97_suspend(chip->ac97); - if (chip->irq >= 0) + if (chip->irq >= 0) { + synchronize_irq(chip->irq); free_irq(chip->irq, chip); + chip->irq = -1; + } pci_disable_device(pci); pci_save_state(pci); + pci_set_power_state(pci, pci_choose_state(pci, state)); return 0; } @@ -1057,11 +1061,22 @@ static int intel8x0m_resume(struct pci_dev *pci) struct snd_card *card = pci_get_drvdata(pci); struct intel8x0m *chip = card->private_data; + pci_set_power_state(pci, PCI_D0); pci_restore_state(pci); - pci_enable_device(pci); + if (pci_enable_device(pci) < 0) { + printk(KERN_ERR "intel8x0m: pci_enable_device failed, " + "disabling device\n"); + snd_card_disconnect(card); + return -EIO; + } pci_set_master(pci); - request_irq(pci->irq, snd_intel8x0_interrupt, IRQF_DISABLED|IRQF_SHARED, - card->shortname, chip); + if (request_irq(pci->irq, snd_intel8x0_interrupt, + IRQF_DISABLED|IRQF_SHARED, card->shortname, chip)) { + printk(KERN_ERR "intel8x0m: unable to grab IRQ %d, " + "disabling device\n", pci->irq); + snd_card_disconnect(card); + return -EIO; + } chip->irq = pci->irq; snd_intel8x0_chip_init(chip, 0); snd_ac97_resume(chip->ac97); diff --git a/sound/pci/maestro3.c b/sound/pci/maestro3.c index 05605f474a72725297b59f969475b940875095b6..8cab342bbaaf94f5c0ece3a13e093df9752c831f 100644 --- a/sound/pci/maestro3.c +++ b/sound/pci/maestro3.c @@ -2589,12 +2589,9 @@ static int m3_suspend(struct pci_dev *pci, pm_message_t state) chip->suspend_mem[index++] = snd_m3_assp_read(chip, MEMTYPE_INTERNAL_DATA, i); - /* power down apci registers */ - snd_m3_outw(chip, 0xffff, 0x54); - snd_m3_outw(chip, 0xffff, 0x56); - pci_disable_device(pci); pci_save_state(pci); + pci_set_power_state(pci, pci_choose_state(pci, state)); return 0; } @@ -2607,8 +2604,14 @@ static int m3_resume(struct pci_dev *pci) if (chip->suspend_mem == NULL) return 0; + pci_set_power_state(pci, PCI_D0); pci_restore_state(pci); - pci_enable_device(pci); + if (pci_enable_device(pci) < 0) { + printk(KERN_ERR "maestor3: pci_enable_device failed, " + "disabling device\n"); + snd_card_disconnect(card); + return -EIO; + } pci_set_master(pci); /* first lets just bring everything back. .*/ diff --git a/sound/pci/nm256/nm256.c b/sound/pci/nm256/nm256.c index b1bbdb9e3b7b4b1d2bd516b05f6db82cd31fee48..945d21bf187ec2251ee601bf53b0a999b4dda620 100644 --- a/sound/pci/nm256/nm256.c +++ b/sound/pci/nm256/nm256.c @@ -1390,6 +1390,7 @@ static int nm256_suspend(struct pci_dev *pci, pm_message_t state) chip->coeffs_current = 0; pci_disable_device(pci); pci_save_state(pci); + pci_set_power_state(pci, pci_choose_state(pci, state)); return 0; } @@ -1401,8 +1402,17 @@ static int nm256_resume(struct pci_dev *pci) /* Perform a full reset on the hardware */ chip->in_resume = 1; + + pci_set_power_state(pci, PCI_D0); pci_restore_state(pci); - pci_enable_device(pci); + if (pci_enable_device(pci) < 0) { + printk(KERN_ERR "nm256: pci_enable_device failed, " + "disabling device\n"); + snd_card_disconnect(card); + return -EIO; + } + pci_set_master(pci); + snd_nm256_init_chip(chip); /* restore ac97 */ diff --git a/sound/pci/riptide/riptide.c b/sound/pci/riptide/riptide.c index ec4899147e1dcd0d221bdf1a5e7c28c2cedb36a0..56e0c01123e70246433cdb0a34c5fb0459465175 100644 --- a/sound/pci/riptide/riptide.c +++ b/sound/pci/riptide/riptide.c @@ -1178,9 +1178,9 @@ static int riptide_suspend(struct pci_dev *pci, pm_message_t state) snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); snd_pcm_suspend_all(chip->pcm); snd_ac97_suspend(chip->ac97); - pci_set_power_state(pci, PCI_D3hot); pci_disable_device(pci); pci_save_state(pci); + pci_set_power_state(pci, pci_choose_state(pci, state)); return 0; } @@ -1189,9 +1189,14 @@ static int riptide_resume(struct pci_dev *pci) struct snd_card *card = pci_get_drvdata(pci); struct snd_riptide *chip = card->private_data; - pci_restore_state(pci); - pci_enable_device(pci); pci_set_power_state(pci, PCI_D0); + pci_restore_state(pci); + if (pci_enable_device(pci) < 0) { + printk(KERN_ERR "riptide: pci_enable_device failed, " + "disabling device\n"); + snd_card_disconnect(card); + return -EIO; + } pci_set_master(pci); snd_riptide_initialize(chip); snd_ac97_resume(chip->ac97); diff --git a/sound/pci/trident/trident_main.c b/sound/pci/trident/trident_main.c index 0d478871808d0723e339de46aac0b7252fb4cbe5..1fbc4321122f64caed4552487d3af2631fa7397f 100644 --- a/sound/pci/trident/trident_main.c +++ b/sound/pci/trident/trident_main.c @@ -3966,15 +3966,9 @@ int snd_trident_suspend(struct pci_dev *pci, pm_message_t state) snd_ac97_suspend(trident->ac97); snd_ac97_suspend(trident->ac97_sec); - switch (trident->device) { - case TRIDENT_DEVICE_ID_DX: - case TRIDENT_DEVICE_ID_NX: - break; /* TODO */ - case TRIDENT_DEVICE_ID_SI7018: - break; - } pci_disable_device(pci); pci_save_state(pci); + pci_set_power_state(pci, pci_choose_state(pci, state)); return 0; } @@ -3983,9 +3977,15 @@ int snd_trident_resume(struct pci_dev *pci) struct snd_card *card = pci_get_drvdata(pci); struct snd_trident *trident = card->private_data; + pci_set_power_state(pci, PCI_D0); pci_restore_state(pci); - pci_enable_device(pci); - pci_set_master(pci); /* to be sure */ + if (pci_enable_device(pci) < 0) { + printk(KERN_ERR "trident: pci_enable_device failed, " + "disabling device\n"); + snd_card_disconnect(card); + return -EIO; + } + pci_set_master(pci); switch (trident->device) { case TRIDENT_DEVICE_ID_DX: diff --git a/sound/pci/via82xx.c b/sound/pci/via82xx.c index e6990e0bbf237722a578af26de73c4beda076c43..92b0736c0fdbf244591daa7a39746eb6e763813e 100644 --- a/sound/pci/via82xx.c +++ b/sound/pci/via82xx.c @@ -2185,9 +2185,9 @@ static int snd_via82xx_suspend(struct pci_dev *pci, pm_message_t state) chip->capture_src_saved[1] = inb(chip->port + VIA_REG_CAPTURE_CHANNEL + 0x10); } - pci_set_power_state(pci, PCI_D3hot); pci_disable_device(pci); pci_save_state(pci); + pci_set_power_state(pci, pci_choose_state(pci, state)); return 0; } @@ -2197,9 +2197,15 @@ static int snd_via82xx_resume(struct pci_dev *pci) struct via82xx *chip = card->private_data; int i; - pci_restore_state(pci); - pci_enable_device(pci); pci_set_power_state(pci, PCI_D0); + pci_restore_state(pci); + if (pci_enable_device(pci) < 0) { + printk(KERN_ERR "via82xx: pci_enable_device failed, " + "disabling device\n"); + snd_card_disconnect(card); + return -EIO; + } + pci_set_master(pci); snd_via82xx_chip_init(chip); diff --git a/sound/pci/via82xx_modem.c b/sound/pci/via82xx_modem.c index 5ab1cf3d434b7b8a43e12ad84f41e537170554fb..feb27c966256a7df4247aed74fd564d0ebed0a13 100644 --- a/sound/pci/via82xx_modem.c +++ b/sound/pci/via82xx_modem.c @@ -1032,9 +1032,10 @@ static int snd_via82xx_suspend(struct pci_dev *pci, pm_message_t state) snd_via82xx_channel_reset(chip, &chip->devs[i]); synchronize_irq(chip->irq); snd_ac97_suspend(chip->ac97); - pci_set_power_state(pci, PCI_D3hot); + pci_disable_device(pci); pci_save_state(pci); + pci_set_power_state(pci, pci_choose_state(pci, state)); return 0; } @@ -1044,9 +1045,14 @@ static int snd_via82xx_resume(struct pci_dev *pci) struct via82xx_modem *chip = card->private_data; int i; - pci_restore_state(pci); - pci_enable_device(pci); pci_set_power_state(pci, PCI_D0); + pci_restore_state(pci); + if (pci_enable_device(pci) < 0) { + printk(KERN_ERR "via82xx-modem: pci_enable_device failed, " + "disabling device\n"); + snd_card_disconnect(card); + return -EIO; + } pci_set_master(pci); snd_via82xx_chip_init(chip); diff --git a/sound/pci/vx222/vx222.c b/sound/pci/vx222/vx222.c index e7cd8acab59ae1db98bc54e669f04113ab34e406..af49e8aabf5529331876b4d9e543586cf9854735 100644 --- a/sound/pci/vx222/vx222.c +++ b/sound/pci/vx222/vx222.c @@ -266,9 +266,9 @@ static int snd_vx222_suspend(struct pci_dev *pci, pm_message_t state) int err; err = snd_vx_suspend(&vx->core, state); - pci_set_power_state(pci, PCI_D3hot); pci_disable_device(pci); pci_save_state(pci); + pci_set_power_state(pci, pci_choose_state(pci, state)); return err; } @@ -277,9 +277,14 @@ static int snd_vx222_resume(struct pci_dev *pci) struct snd_card *card = pci_get_drvdata(pci); struct snd_vx222 *vx = card->private_data; - pci_restore_state(pci); - pci_enable_device(pci); pci_set_power_state(pci, PCI_D0); + pci_restore_state(pci); + if (pci_enable_device(pci) < 0) { + printk(KERN_ERR "vx222: pci_enable_device failed, " + "disabling device\n"); + snd_card_disconnect(card); + return -EIO; + } pci_set_master(pci); return snd_vx_resume(&vx->core); } diff --git a/sound/pci/ymfpci/ymfpci_main.c b/sound/pci/ymfpci/ymfpci_main.c index ebc6da89edf32238f74a4025ddc3fc4828426764..a40c1085fd208a852391a4e92f45ec8666b34252 100644 --- a/sound/pci/ymfpci/ymfpci_main.c +++ b/sound/pci/ymfpci/ymfpci_main.c @@ -2218,6 +2218,7 @@ int snd_ymfpci_suspend(struct pci_dev *pci, pm_message_t state) snd_ymfpci_disable_dsp(chip); pci_disable_device(pci); pci_save_state(pci); + pci_set_power_state(pci, pci_choose_state(pci, state)); return 0; } @@ -2227,8 +2228,14 @@ int snd_ymfpci_resume(struct pci_dev *pci) struct snd_ymfpci *chip = card->private_data; unsigned int i; + pci_set_power_state(pci, PCI_D0); pci_restore_state(pci); - pci_enable_device(pci); + if (pci_enable_device(pci) < 0) { + printk(KERN_ERR "ymfpci: pci_enable_device failed, " + "disabling device\n"); + snd_card_disconnect(card); + return -EIO; + } pci_set_master(pci); snd_ymfpci_aclink_reset(pci); snd_ymfpci_codec_ready(chip, 0);