diff options
616 files changed, 9720 insertions, 8612 deletions
diff --git a/.gitignore b/.gitignore index 9eb4b771149..060a71d41ad 100644 --- a/.gitignore +++ b/.gitignore @@ -42,3 +42,6 @@ patches-* # quilt's files patches series + +# cscope files +cscope.* @@ -516,9 +516,10 @@ S: Orlando, Florida S: USA N: Lennert Buytenhek -E: buytenh@gnu.org -D: Rewrite of the ethernet bridging code -S: Ravenhorst 58B +E: kernel@wantstofly.org +D: Original (2.4) rewrite of the ethernet bridging code +D: Various ARM bits and pieces +S: Ravenhorst 58 S: 2317 AK Leiden S: The Netherlands diff --git a/Documentation/CodingStyle b/Documentation/CodingStyle index 0ad6dcb5d45..9069189e78e 100644 --- a/Documentation/CodingStyle +++ b/Documentation/CodingStyle @@ -682,6 +682,24 @@ result. Typical examples would be functions that return pointers; they use NULL or the ERR_PTR mechanism to report failure. + Chapter 17: Don't re-invent the kernel macros + +The header file include/linux/kernel.h contains a number of macros that +you should use, rather than explicitly coding some variant of them yourself. +For example, if you need to calculate the length of an array, take advantage +of the macro + + #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) + +Similarly, if you need to calculate the size of some structure member, use + + #define FIELD_SIZEOF(t, f) (sizeof(((t*)0)->f)) + +There are also min() and max() macros that do strict type checking if you +need them. Feel free to peruse that header file to see what else is already +defined that you shouldn't reproduce in your code. + + Appendix I: References diff --git a/Documentation/DocBook/Makefile b/Documentation/DocBook/Makefile index 36526a1e76d..867608ab3ca 100644 --- a/Documentation/DocBook/Makefile +++ b/Documentation/DocBook/Makefile @@ -53,8 +53,8 @@ installmandocs: mandocs ### #External programs used -KERNELDOC = scripts/kernel-doc -DOCPROC = scripts/basic/docproc +KERNELDOC = $(srctree)/scripts/kernel-doc +DOCPROC = $(objtree)/scripts/basic/docproc XMLTOFLAGS = -m $(srctree)/Documentation/DocBook/stylesheet.xsl #XMLTOFLAGS += --skip-validation diff --git a/Documentation/DocBook/genericirq.tmpl b/Documentation/DocBook/genericirq.tmpl index 0f4a4b6321e..4215f69ce7e 100644 --- a/Documentation/DocBook/genericirq.tmpl +++ b/Documentation/DocBook/genericirq.tmpl @@ -303,10 +303,10 @@ desc->status |= running; do { if (desc->status & masked) desc->chip->enable(); - desc-status &= ~pending; + desc->status &= ~pending; handle_IRQ_event(desc->action); } while (status & pending); -desc-status &= ~running; +desc->status &= ~running; desc->chip->end(); </programlisting> </para> diff --git a/Documentation/block/biodoc.txt b/Documentation/block/biodoc.txt index c6c9a9c10d7..3adaace328a 100644 --- a/Documentation/block/biodoc.txt +++ b/Documentation/block/biodoc.txt @@ -946,6 +946,13 @@ elevator_merged_fn called when a request in the scheduler has been scheduler for example, to reposition the request if its sorting order has changed. +elevator_allow_merge_fn called whenever the block layer determines + that a bio can be merged into an existing + request safely. The io scheduler may still + want to stop a merge at this point if it + results in some sort of conflict internally, + this hook allows it to do that. + elevator_dispatch_fn fills the dispatch queue with ready requests. I/O schedulers are free to postpone requests by not filling the dispatch queue unless @force diff --git a/Documentation/filesystems/fuse.txt b/Documentation/filesystems/fuse.txt index 345392c4cae..397a41adb4c 100644 --- a/Documentation/filesystems/fuse.txt +++ b/Documentation/filesystems/fuse.txt @@ -94,8 +94,8 @@ Mount options filesystem is free to implement it's access policy or leave it to the underlying file access mechanism (e.g. in case of network filesystems). This option enables permission checking, restricting - access based on file mode. This is option is usually useful - together with the 'allow_other' mount option. + access based on file mode. It is usually useful together with the + 'allow_other' mount option. 'allow_other' diff --git a/Documentation/ibm-acpi.txt b/Documentation/ibm-acpi.txt index e50595bfd8e..0132d363feb 100644 --- a/Documentation/ibm-acpi.txt +++ b/Documentation/ibm-acpi.txt @@ -398,25 +398,67 @@ Temperature sensors -- /proc/acpi/ibm/thermal Most ThinkPads include six or more separate temperature sensors but only expose the CPU temperature through the standard ACPI methods. -This feature shows readings from up to eight different sensors. Some -readings may not be valid, e.g. may show large negative values. For -example, on the X40, a typical output may be: +This feature shows readings from up to eight different sensors on older +ThinkPads, and it has experimental support for up to sixteen different +sensors on newer ThinkPads. Readings from sensors that are not available +return -128. +No commands can be written to this file. + +EXPERIMENTAL: The 16-sensors feature is marked EXPERIMENTAL because the +implementation directly accesses hardware registers and may not work as +expected. USE WITH CAUTION! To use this feature, you need to supply the +experimental=1 parameter when loading the module. When EXPERIMENTAL +mode is enabled, reading the first 8 sensors on newer ThinkPads will +also use an new experimental thermal sensor access mode. + +For example, on the X40, a typical output may be: temperatures: 42 42 45 41 36 -128 33 -128 -Thomas Gruber took his R51 apart and traced all six active sensors in -his laptop (the location of sensors may vary on other models): +EXPERIMENTAL: On the T43/p, a typical output may be: +temperatures: 48 48 36 52 38 -128 31 -128 48 52 48 -128 -128 -128 -128 -128 + +The mapping of thermal sensors to physical locations varies depending on +system-board model (and thus, on ThinkPad model). + +http://thinkwiki.org/wiki/Thermal_Sensors is a public wiki page that +tries to track down these locations for various models. + +Most (newer?) models seem to follow this pattern: 1: CPU -2: Mini PCI Module -3: HDD +2: (depends on model) +3: (depends on model) 4: GPU -5: Battery -6: N/A -7: Battery -8: N/A +5: Main battery: main sensor +6: Bay battery: main sensor +7: Main battery: secondary sensor +8: Bay battery: secondary sensor +9-15: (depends on model) + +For the R51 (source: Thomas Gruber): +2: Mini-PCI +3: Internal HDD + +For the T43, T43/p (source: Shmidoax/Thinkwiki.org) +http://thinkwiki.org/wiki/Thermal_Sensors#ThinkPad_T43.2C_T43p +2: System board, left side (near PCMCIA slot), reported as HDAPS temp +3: PCMCIA slot +9: MCH (northbridge) to DRAM Bus +10: ICH (southbridge), under Mini-PCI card, under touchpad +11: Power regulator, underside of system board, below F2 key + +The A31 has a very atypical layout for the thermal sensors +(source: Milos Popovic, http://thinkwiki.org/wiki/Thermal_Sensors#ThinkPad_A31) +1: CPU +2: Main Battery: main sensor +3: Power Converter +4: Bay Battery: main sensor +5: MCH (northbridge) +6: PCMCIA/ambient +7: Main Battery: secondary sensor +8: Bay Battery: secondary sensor -No commands can be written to this file. EXPERIMENTAL: Embedded controller register dump -- /proc/acpi/ibm/ecdump ------------------------------------------------------------------------ @@ -529,27 +571,57 @@ directly accesses hardware registers and may not work as expected. USE WITH CAUTION! To use this feature, you need to supply the experimental=1 parameter when loading the module. -This feature attempts to show the current fan speed. The speed is read -directly from the hardware registers of the embedded controller. This -is known to work on later R, T and X series ThinkPads but may show a -bogus value on other models. +This feature attempts to show the current fan speed, control mode and +other fan data that might be available. The speed is read directly +from the hardware registers of the embedded controller. This is known +to work on later R, T and X series ThinkPads but may show a bogus +value on other models. + +Most ThinkPad fans work in "levels". Level 0 stops the fan. The higher +the level, the higher the fan speed, although adjacent levels often map +to the same fan speed. 7 is the highest level, where the fan reaches +the maximum recommended speed. Level "auto" means the EC changes the +fan level according to some internal algorithm, usually based on +readings from the thermal sensors. Level "disengaged" means the EC +disables the speed-locked closed-loop fan control, and drives the fan as +fast as it can go, which might exceed hardware limits, so use this level +with caution. + +The fan usually ramps up or down slowly from one speed to another, +and it is normal for the EC to take several seconds to react to fan +commands. The fan may be enabled or disabled with the following commands: echo enable >/proc/acpi/ibm/fan echo disable >/proc/acpi/ibm/fan +Placing a fan on level 0 is the same as disabling it. Enabling a fan +will try to place it in a safe level if it is too slow or disabled. + WARNING WARNING WARNING: do not leave the fan disabled unless you are -monitoring the temperature sensor readings and you are ready to enable -it if necessary to avoid overheating. +monitoring all of the temperature sensor readings and you are ready to +enable it if necessary to avoid overheating. -The fan only runs if it's enabled *and* the various temperature -sensors which control it read high enough. On the X40, this seems to -depend on the CPU and HDD temperatures. Specifically, the fan is -turned on when either the CPU temperature climbs to 56 degrees or the -HDD temperature climbs to 46 degrees. The fan is turned off when the -CPU temperature drops to 49 degrees and the HDD temperature drops to -41 degrees. These thresholds cannot currently be controlled. +An enabled fan in level "auto" may stop spinning if the EC decides the +ThinkPad is cool enough and doesn't need the extra airflow. This is +normal, and the EC will spin the fan up if the varios thermal readings +rise too much. + +On the X40, this seems to depend on the CPU and HDD temperatures. +Specifically, the fan is turned on when either the CPU temperature +climbs to 56 degrees or the HDD temperature climbs to 46 degrees. The +fan is turned off when the CPU temperature drops to 49 degrees and the +HDD temperature drops to 41 degrees. These thresholds cannot +currently be controlled. + +The fan level can be controlled with the command: + + echo 'level <level>' > /proc/acpi/ibm/thermal + +Where <level> is an integer from 0 to 7, or one of the words "auto" +or "disengaged" (without the quotes). Not all ThinkPads support the +"auto" and "disengaged" levels. On the X31 and X40 (and ONLY on those models), the fan speed can be controlled to a certain degree. Once the fan is running, it can be @@ -562,12 +634,9 @@ about 3700 to about 7350. Values outside this range either do not have any effect or the fan speed eventually settles somewhere in that range. The fan cannot be stopped or started with this command. -On the 570, temperature readings are not available through this -feature and the fan control works a little differently. The fan speed -is reported in levels from 0 (off) to 7 (max) and can be controlled -with the following command: - - echo 'level <level>' > /proc/acpi/ibm/thermal +The ThinkPad's ACPI DSDT code will reprogram the fan on its own when +certain conditions are met. It will override any fan programming done +through ibm-acpi. EXPERIMENTAL: WAN -- /proc/acpi/ibm/wan --------------------------------------- @@ -601,6 +670,26 @@ example: modprobe ibm_acpi hotkey=enable,0xffff video=auto_disable +The ibm-acpi kernel driver can be programmed to revert the fan level +to a safe setting if userspace does not issue one of the fan commands: +"enable", "disable", "level" or "watchdog" within a configurable +ammount of time. To do this, use the "watchdog" command. + + echo 'watchdog <interval>' > /proc/acpi/ibm/fan + +Interval is the ammount of time in seconds to wait for one of the +above mentioned fan commands before reseting the fan level to a safe +one. If set to zero, the watchdog is disabled (default). When the +watchdog timer runs out, it does the exact equivalent of the "enable" +fan command. + +Note that the watchdog timer stops after it enables the fan. It will +be rearmed again automatically (using the same interval) when one of +the above mentioned fan commands is received. The fan watchdog is, +therefore, not suitable to protect against fan mode changes made +through means other than the "enable", "disable", and "level" fan +commands. + Example Configuration --------------------- diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index ef69c75780b..25d29851710 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -1714,6 +1714,14 @@ and is between 256 and 4096 characters. It is defined in the file uart6850= [HW,OSS] Format: <io>,<irq> + uhci-hcd.ignore_oc= + [USB] Ignore overcurrent events (default N). + Some badly-designed motherboards generate lots of + bogus events, for ports that aren't wired to + anything. Set this parameter to avoid log spamming. + Note that genuine overcurrent events won't be + reported either. + usbhid.mousepoll= [USBHID] The interval which mice are to be polled at. diff --git a/Documentation/powerpc/booting-without-of.txt b/Documentation/powerpc/booting-without-of.txt index b3bd36668db..33994271cb3 100644 --- a/Documentation/powerpc/booting-without-of.txt +++ b/Documentation/powerpc/booting-without-of.txt @@ -1703,29 +1703,32 @@ platforms are moved over to use the flattened-device-tree model. Required properties: - device_type : has to be "rom" - - compatible : Should specify what this ROM device is compatible with - (i.e. "onenand"). Currently, this is most likely to be "direct-mapped" - (which corresponds to the MTD physmap mapping driver). - - regs : Offset and length of the register set (or memory mapping) for + - compatible : Should specify what this flash device is compatible with. + Currently, this is most likely to be "direct-mapped" (which + corresponds to the MTD physmap mapping driver). + - reg : Offset and length of the register set (or memory mapping) for the device. + - bank-width : Width of the flash data bus in bytes. Required + for the NOR flashes (compatible == "direct-mapped" and others) ONLY. Recommended properties : - - bank-width : Width of the flash data bus in bytes. Required - for the NOR flashes (compatible == "direct-mapped" and others) ONLY. - partitions : Several pairs of 32-bit values where the first value is partition's offset from the start of the device and the second one is partition size in bytes with LSB used to signify a read only - partititon (so, the parition size should always be an even number). + partition (so, the parition size should always be an even number). - partition-names : The list of concatenated zero terminated strings representing the partition names. + - probe-type : The type of probe which should be done for the chip + (JEDEC vs CFI actually). Valid ONLY for NOR flashes. Example: flash@ff000000 { device_type = "rom"; compatible = "direct-mapped"; - regs = <ff000000 01000000>; + probe-type = "CFI"; + reg = <ff000000 01000000>; bank-width = <4>; partitions = <00000000 00f80000 00f80000 00080001>; diff --git a/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl b/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl index 077fbe25ebf..ccd0a953953 100644 --- a/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl +++ b/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl @@ -927,7 +927,7 @@ <informalexample> <programlisting> <![CDATA[ - struct mychip *chip = (struct mychip *)card->private_data; + struct mychip *chip = card->private_data; ]]> </programlisting> </informalexample> @@ -1095,7 +1095,7 @@ /* release the irq */ if (chip->irq >= 0) - free_irq(chip->irq, (void *)chip); + free_irq(chip->irq, chip); /* release the i/o ports & memory */ pci_release_regions(chip->pci); /* disable the PCI entry */ @@ -1148,7 +1148,7 @@ } chip->port = pci_resource_start(pci, 0); if (request_irq(pci->irq, snd_mychip_interrupt, - IRQF_DISABLED|IRQF_SHARED, "My Chip", chip)) { + IRQF_SHARED, "My Chip", chip)) { printk(KERN_ERR "cannot grab irq %d\n", pci->irq); snd_mychip_free(chip); return -EBUSY; @@ -1387,7 +1387,7 @@ <programlisting> <![CDATA[ if (chip->irq >= 0) - free_irq(chip->irq, (void *)chip); + free_irq(chip->irq, chip); ]]> </programlisting> </informalexample> diff --git a/Documentation/tty.txt b/Documentation/tty.txt index dab56604745..5f799e612e0 100644 --- a/Documentation/tty.txt +++ b/Documentation/tty.txt @@ -39,28 +39,37 @@ Line Discipline Methods TTY side interfaces: +open() - Called when the line discipline is attached to + the terminal. No other call into the line + discipline for this tty will occur until it + completes successfully. Can sleep. + close() - This is called on a terminal when the line discipline is being unplugged. At the point of execution no further users will enter the ldisc code for this tty. Can sleep. -open() - Called when the line discipline is attached to - the terminal. No other call into the line - discipline for this tty will occur until it - completes successfully. Can sleep. +hangup() - Called when the tty line is hung up. + The line discipline should cease I/O to the tty. + No further calls into the ldisc code will occur. + Can sleep. write() - A process is writing data through the line discipline. Multiple write calls are serialized by the tty layer for the ldisc. May sleep. -flush_buffer() - May be called at any point between open and close. +flush_buffer() - (optional) May be called at any point between + open and close, and instructs the line discipline + to empty its input buffer. -chars_in_buffer() - Report the number of bytes in the buffer. +chars_in_buffer() - (optional) Report the number of bytes in the input + buffer. -set_termios() - Called on termios structure changes. The caller - passes the old termios data and the current data - is in the tty. Called under the termios semaphore so - allowed to sleep. Serialized against itself only. +set_termios() - (optional) Called on termios structure changes. + The caller passes the old termios data and the + current data is in the tty. Called under the + termios semaphore so allowed to sleep. Serialized + against itself only. read() - Move data from the line discipline to the user. Multiple read calls may occur in parallel and the @@ -92,6 +101,88 @@ write_wakeup() - May be called at any point between open and close. this function. In such a situation defer it. +Driver Access + +Line discipline methods can call the following methods of the underlying +hardware driver through the function pointers within the tty->driver +structure: + +write() Write a block of characters to the tty device. + Returns the number of characters accepted. + +put_char() Queues a character for writing to the tty device. + If there is no room in the queue, the character is + ignored. + +flush_chars() (Optional) If defined, must be called after + queueing characters with put_char() in order to + start transmission. + +write_room() Returns the numbers of characters the tty driver + will accept for queueing to be written. + +ioctl() Invoke device specific ioctl. + Expects data pointers to refer to userspace. + Returns ENOIOCTLCMD for unrecognized ioctl numbers. + +set_termios() Notify the tty driver that the device's termios + settings have changed. New settings are in + tty->termios. Previous settings should be passed in + the "old" argument. + +throttle() Notify the tty driver that input buffers for the + line discipline are close to full, and it should + somehow signal that no more characters should be + sent to the tty. + +unthrottle() Notify the tty driver that characters can now be + sent to the tty without fear of overrunning the + input buffers of the line disciplines. + +stop() Ask the tty driver to stop outputting characters + to the tty device. + +start() Ask the tty driver to resume sending characters + to the tty device. + +hangup() Ask the tty driver to hang up the tty device. + +break_ctl() (Optional) Ask the tty driver to turn on or off + BREAK status on the RS-232 port. If state is -1, + then the BREAK status should be turned on; if + state is 0, then BREAK should be turned off. + If this routine is not implemented, use ioctls + TIOCSBRK / TIOCCBRK instead. + +wait_until_sent() Waits until the device has written out all of the + characters in its transmitter FIFO. + +send_xchar() Send a high-priority XON/XOFF character to the device. + + +Flags + +Line discipline methods have access to tty->flags field containing the +following interesting flags: + +TTY_THROTTLED Driver input is throttled. The ldisc should call + tty->driver->unthrottle() in order to resume + reception when it is ready to process more data. + +TTY_DO_WRITE_WAKEUP If set, causes the driver to call the ldisc's + write_wakeup() method in order to resume + transmission when it can accept more data + to transmit. + +TTY_IO_ERROR If set, causes all subsequent userspace read/write + calls on the tty to fail, returning -EIO. + +TTY_OTHER_CLOSED Device is a pty and the other side has closed. + +TTY_NO_WRITE_SPLIT Prevent driver from splitting up writes into + smaller chunks. + + Locking Callers to the line discipline functions from the tty layer are required to diff --git a/MAINTAINERS b/MAINTAINERS index dea5b2a6de0..d5a97d3e23c 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -355,6 +355,24 @@ P: Ian Molton M: spyro@f2s.com S: Maintained +ARM/ADI ROADRUNNER MACHINE SUPPORT +P: Lennert Buytenhek +M: kernel@wantstofly.org +L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) +S: Maintained + +ARM/ADS SPHERE MACHINE SUPPORT +P: Lennert Buytenhek +M: kernel@wantstofly.org +L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) +S: Maintained + +ARM/AJECO 1ARM MACHINE SUPPORT +P: Lennert Buytenhek +M: kernel@wantstofly.org +L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) +S: Maintained + ARM/ATMEL AT91RM9200 ARM ARCHITECTURE P: Andrew Victor M: andrew@sanpeople.com @@ -362,17 +380,89 @@ L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) W: http://maxim.org.za/at91_26.html S: Maintained +ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE +P: Lennert Buytenhek +M: kernel@wantstofly.org +L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) +S: Maintained + +ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT +P: Lennert Buytenhek +M: kernel@wantstofly.org +L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) +S: Maintained + ARM/CORGI MACHINE SUPPORT P: Richard Purdie M: rpurdie@rpsys.net S: Maintained +ARM/GLOMATION GESBC9312SX MACHINE SUPPORT +P: Lennert Buytenhek +M: kernel@wantstofly.org +L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) +S: Maintained + ARM/HP JORNADA 7XX MACHINE SUPPORT P: Kristoffer Ericson M: kristoffer_e1@hotmail.com W: www.jlime.com S: Maintained +ARM/INTEL IOP32X ARM ARCHITECTURE +P: Lennert Buytenhek +M: kernel@wantstofly.org +L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) +S: Maintained + +ARM/INTEL IOP13XX ARM ARCHITECTURE +P: Lennert Buytenhek +M: kernel@wantstofly.org +L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) +S: Maintained + +ARM/INTEL IQ81342EX MACHINE SUPPORT +P: Lennert Buytenhek +M: kernel@wantstofly.org +L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) +S: Maintained + +ARM/INTEL IXP2000 ARM ARCHITECTURE +P: Lennert Buytenhek +M: kernel@wantstofly.org +L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) +S: Maintained + +ARM/INTEL IXDP2850 MACHINE SUPPORT +P: Lennert Buytenhek +M: kernel@wantstofly.org +L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) +S: Maintained + +ARM/INTEL IXP23XX ARM ARCHITECTURE +P: Lennert Buytenhek +M: kernel@wantstofly.org +L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) +S: Maintained + +ARM/INTEL XSC3 (MANZANO) ARM CORE +P: Lennert Buytenhek +M: kernel@wantstofly.org +L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) +S: Maintained + +ARM/IP FABRICS DOUBLE ESPRESSO MACHINE SUPPORT +P: Lennert Buytenhek +M: kernel@wantstofly.org +L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) +S: Maintained + +ARM/LOGICPD PXA270 MACHINE SUPPORT +P: Lennert Buytenhek +M: kernel@wantstofly.org +L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) +S: Maintained + ARM/TOSA MACHINE SUPPORT P: Dirk Opfer M: dirk@opfer-online.de @@ -391,6 +481,12 @@ L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) W: http://www.arm.linux.org.uk/ S: Maintained +ARM/RADISYS ENP2611 MACHINE SUPPORT +P: Lennert Buytenhek +M: kernel@wantstofly.org +L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) +S: Maintained + ARM/SHARK MACHINE SUPPORT P: Alexander Schulz M: alex@shark-linux.de @@ -406,18 +502,30 @@ S: Maintained ARM/S3C2410 ARM ARCHITECTURE P: Ben Dooks -M: ben-s3c2410@fluff.org +M: ben-linux@fluff.org L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) W: http://www.fluff.org/ben/linux/ S: Maintained ARM/S3C2440 ARM ARCHITECTURE P: Ben Dooks -M: ben-s3c2440@fluff.org +M: ben-linux@fluff.org L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) W: http://www.fluff.org/ben/linux/ S: Maintained +ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT +P: Lennert Buytenhek +M: kernel@wantstofly.org +L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) +S: Maintained + +ARM/THECUS N2100 MACHINE SUPPORT +P: Lennert Buytenhek +M: kernel@wantstofly.org +L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) +S: Maintained + ARPD SUPPORT P: Jonathan Layes L: netdev@vger.kernel.org @@ -688,12 +796,24 @@ M: joel.becker@oracle.com L: linux-kernel@vger.kernel.org S: Supported +CIRRUS LOGIC EP93XX ETHERNET DRIVER +P: Lennert Buytenhek +M: kernel@wantstofly.org +L: netdev@vger.kernel.org +S: Maintained + CIRRUS LOGIC GENERIC FBDEV DRIVER P: Jeff Garzik M: jgarzik@pobox.com L: linux-fbdev-devel@lists.sourceforge.net (subscribers-only) S: Odd Fixes +CIRRUS LOGIC EP93XX OHCI USB HOST DRIVER +P: Lennert Buytenhek +M: kernel@wantstofly.org +L: linux-usb-devel@lists.sourceforge.net +S: Maintained + CIRRUS LOGIC CS4280/CS461x SOUNDDRIVER P: Cirrus Logic Corporation (kernel 2.2 driver) M: Cirrus Logic Corporation, Thomas Woller <twoller@crystal.cirrus.com> @@ -943,11 +1063,8 @@ L: linux-kernel@vger.kernel.org S: Maintained DOCBOOK FOR DOCUMENTATION -P: Martin Waitz -M: tali@admingilde.org P: Randy Dunlap M: rdunlap@xenotime.net -T: git http://tali.admingilde.org/git/linux-docbook.git S: Maintained DOCKING STATION DRIVER @@ -1277,6 +1394,12 @@ L: linux-nvidia@lists.surfsouth.com W: http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml S: Maintained +HID CORE LAYER +P: Jiri Kosina +M: jkosina@suse.cz +L: linux-input@atrey.karlin.mff.cuni.cz +S: Maintained + HIGH-SPEED SCC DRIVER FOR AX.25 P: Klaus Kudielka M: klaus.kudielka@ieee.org @@ -1397,6 +1520,15 @@ W: http://www.ia64-linux.org/ T: git kernel.org:/pub/scm/linux/kernel/git/aegl/linux-2.6.git S: Maintained +IBM ACPI EXTRAS DRIVER +P: Henrique de Moraes Holschuh +M: ibm-acpi@hmh.eng.br +L: ibm-acpi-devel@lists.sourceforge.net +W: http://ibm-acpi.sourceforge.net +W: http://thinkwiki.org/wiki/Ibm-acpi +T: git repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git +S: Maintained + SN-IA64 (Itanium) SUB-PLATFORM P: Jes Sorensen M: jes@sgi.com @@ -1551,6 +1683,12 @@ P: Deepak Saxena M: dsaxena@plexity.net S: Maintained +INTEL IXP2000 ETHERNET DRIVER +P: Lennert Buytenhek +M: kernel@wantstofly.org +L: netdev@vger.kernel.org +S: Maintained + INTEL PRO/100 ETHERNET SUPPORT P: John Ronciak M: john.ronciak@intel.com @@ -1919,9 +2057,9 @@ S: Maintained LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI) P: Eric Moore -M: Eric.Moore@lsil.com -M: support@lsil.com -L: mpt_linux_developer@lsil.com +M: Eric.Moore@lsi.com +M: support@lsi.com +L: mpt_linux_developer@lsi.com L: linux-scsi@vger.kernel.org W: http://www.lsilogic.com/support S: Supported @@ -3124,7 +3262,7 @@ USB EHCI DRIVER P: David Brownell M: dbrownell@users.sourceforge.net L: linux-usb-devel@lists.sourceforge.net -S: Maintained +S: Odd Fixes USB ET61X[12]51 DRIVER P: Luca Risolia @@ -3177,11 +3315,11 @@ S: Maintained W: http://www.one-eyed-alien.net/~mdharm/linux-usb/ USB OHCI DRIVER -P: Roman Weissgaerber -M: weissg@vienna.at +P: David Brownell +M: dbrownell@users.sourceforge.net L: linux-usb-users@lists.sourceforge.net L: linux-usb-devel@lists.sourceforge.net -S: Maintained +S: Odd Fixes USB OPTION-CARD DRIVER P: Matthias Urlichs @@ -1,8 +1,8 @@ VERSION = 2 PATCHLEVEL = 6 SUBLEVEL = 20 -EXTRAVERSION =-rc1 -NAME=Avast! A bilge rat! +EXTRAVERSION =-rc2 +NAME = Homicidal Dwarf Hamster # *DOCUMENTATION* # To see a list of typical targets execute "make help" @@ -368,10 +368,14 @@ endif # Detect when mixed targets is specified, and make a second invocation # of make so .config is not included in this case either (for *config). -no-dot-config-targets := clean mrproper distclean \ +PHONY += generated_headers + +generated_headers: include/linux/version.h include/linux/compile.h \ + include/linux/utsrelease.h + +no-dot-config-targets := generated_headers clean mrproper distclean \ cscope TAGS tags help %docs check% \ - include/linux/version.h headers_% \ - kernelrelease kernelversion + headers_% kernelrelease kernelversion config-targets := 0 mixed-targets := 0 @@ -496,11 +500,6 @@ else CFLAGS += -fomit-frame-pointer endif -ifdef CONFIG_UNWIND_INFO -CFLAGS += -fasynchronous-unwind-tables -LDFLAGS_vmlinux += --eh-frame-hdr -endif - ifdef CONFIG_DEBUG_INFO CFLAGS += -g endif @@ -739,6 +738,16 @@ debug_kallsyms: .tmp_map$(last_kallsyms) endif # ifdef CONFIG_KALLSYMS +# compile.h changes depending on hostname, generation number, etc, +# so we regenerate it always. +# mkcompile_h will make sure to only update the +# actual file if its content has changed. + +include/linux/compile.h: FORCE + @echo ' CHK $@' + $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkcompile_h $@ \ + "$(UTS_MACHINE)" "$(CONFIG_SMP)" "$(CONFIG_PREEMPT)" "$(CC) $(CFLAGS)" + # vmlinux image - including updated kernel symbols vmlinux: $(vmlinux-lds) $(vmlinux-init) $(vmlinux-main) $(kallsyms.o) FORCE ifdef CONFIG_HEADERS_CHECK @@ -857,8 +866,8 @@ endif # prepare2 creates a makefile if using a separate output directory prepare2: prepare3 outputmakefile -prepare1: prepare2 include/linux/version.h include/linux/utsrelease.h \ - include/asm include/config/auto.conf +prepare1: prepare2 generated_headers include/asm include/config/auto.conf + ifneq ($(KBUILD_MODULES),) $(Q)mkdir -p $(MODVERDIR) $(Q)rm -f $(MODVERDIR)/* @@ -927,14 +936,14 @@ export INSTALL_HDR_PATH HDRARCHES=$(filter-out generic,$(patsubst $(srctree)/include/asm-%/Kbuild,%,$(wildcard $(srctree)/include/asm-*/Kbuild))) PHONY += headers_install_all -headers_install_all: include/linux/version.h scripts_basic FORCE +headers_install_all: generated_headers scripts_basic FORCE $(Q)$(MAKE) $(build)=scripts scripts/unifdef $(Q)for arch in $(HDRARCHES); do \ $(MAKE) ARCH=$$arch -f $(srctree)/scripts/Makefile.headersinst obj=include BIASMDIR=-bi-$$arch ;\ done PHONY += headers_install -headers_install: include/linux/version.h scripts_basic FORCE +headers_install: generated_headers scripts_basic FORCE @if [ ! -r $(srctree)/include/asm-$(ARCH)/Kbuild ]; then \ echo '*** Error: Headers not exportable for this architecture ($(ARCH))'; \ exit 1 ; fi @@ -1031,8 +1040,7 @@ CLEAN_FILES += vmlinux System.map \ # Directories & files removed with 'make mrproper' MRPROPER_DIRS += include/config include2 usr/include MRPROPER_FILES += .config .config.old include/asm .version .old_version \ - include/linux/autoconf.h include/linux/version.h \ - include/linux/utsrelease.h \ + include/linux/autoconf.h include/linux/utsrelease.h include/linux/version.h \ Module.symvers tags TAGS cscope* # clean - Delete most, but leave enough to build external modules diff --git a/arch/arm/configs/ep93xx_defconfig b/arch/arm/configs/ep93xx_defconfig index f8a66b72ad5..24a701ab33e 100644 --- a/arch/arm/configs/ep93xx_defconfig +++ b/arch/arm/configs/ep93xx_defconfig @@ -1,14 +1,18 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18-rc1-git9 -# Sat Jul 15 15:08:10 2006 +# Linux kernel version: 2.6.20-rc1 +# Sat Dec 16 06:05:24 2006 # CONFIG_ARM=y +# CONFIG_GENERIC_TIME is not set CONFIG_MMU=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_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_VECTORS_BASE=0xffff0000 @@ -28,18 +32,22 @@ 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_SYSCTL=y +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" -CONFIG_UID16=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y CONFIG_EMBEDDED=y +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -48,12 +56,12 @@ CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y -CONFIG_RT_MUTEXES=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y CONFIG_SLAB=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -71,7 +79,10 @@ CONFIG_KMOD=y # # Block layer # +CONFIG_BLOCK=y +# CONFIG_LBD is not set # CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -103,7 +114,9 @@ CONFIG_ARCH_EP93XX=y # CONFIG_ARCH_NETX is not set # CONFIG_ARCH_H720X is not set # CONFIG_ARCH_IMX is not set -# CONFIG_ARCH_IOP3XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IOP13XX is not set # CONFIG_ARCH_IXP4XX is not set # CONFIG_ARCH_IXP2000 is not set # CONFIG_ARCH_IXP23XX is not set @@ -127,6 +140,7 @@ CONFIG_CRUNCH=y # CONFIG_MACH_ADSSPHERE=y CONFIG_MACH_EDB9302=y +CONFIG_MACH_EDB9302A=y CONFIG_MACH_EDB9312=y CONFIG_MACH_EDB9315=y CONFIG_MACH_EDB9315A=y @@ -138,12 +152,14 @@ CONFIG_MACH_TS72XX=y # CONFIG_CPU_32=y CONFIG_CPU_ARM920T=y -CONFIG_CPU_32v4=y +CONFIG_CPU_32v4T=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_CP15=y +CONFIG_CPU_CP15_MMU=y # # Processor Features @@ -230,6 +246,7 @@ CONFIG_PACKET_MMAP=y CONFIG_UNIX=y CONFIG_XFRM=y # CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set CONFIG_NET_KEY=y CONFIG_INET=y # CONFIG_IP_MULTICAST is not set @@ -250,13 +267,29 @@ CONFIG_SYN_COOKIES=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_IPV6 is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +CONFIG_IPV6=y +# CONFIG_IPV6_PRIVACY is not set +# CONFIG_IPV6_ROUTER_PREF is not set +# CONFIG_INET6_AH is not set +# CONFIG_INET6_ESP is not set +# CONFIG_INET6_IPCOMP is not set +# CONFIG_IPV6_MIP6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set +# CONFIG_INET6_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET6_XFRM_MODE_TUNNEL is not set +# 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 is not set +# CONFIG_IPV6_MULTIPLE_TABLES is not set # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set @@ -283,7 +316,6 @@ 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 @@ -330,7 +362,7 @@ CONFIG_MTD_REDBOOT_PARTS=y CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1 # CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set # CONFIG_MTD_REDBOOT_PARTS_READONLY is not set -# CONFIG_MTD_CMDLINE_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y # CONFIG_MTD_AFS_PARTS is not set # @@ -342,6 +374,7 @@ 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 @@ -430,7 +463,7 @@ CONFIG_MTD_NAND_IDS=y # # 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_NBD=y # CONFIG_BLK_DEV_UB is not set # CONFIG_BLK_DEV_RAM is not set # CONFIG_BLK_DEV_INITRD is not set @@ -442,6 +475,8 @@ CONFIG_MTD_NAND_IDS=y # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set # CONFIG_SCSI_PROC_FS is not set # @@ -460,23 +495,29 @@ CONFIG_BLK_DEV_SD=y # CONFIG_SCSI_MULTI_LUN is not set # CONFIG_SCSI_CONSTANTS is not set # CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set # -# SCSI Transport Attributes +# SCSI Transports # # CONFIG_SCSI_SPI_ATTRS is not set # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set # CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set # # SCSI low-level drivers # # CONFIG_ISCSI_TCP is not set -# CONFIG_SCSI_SATA is not set # CONFIG_SCSI_DEBUG is not set # +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set + +# # Multi-device support (RAID and LVM) # # CONFIG_MD is not set @@ -513,6 +554,7 @@ CONFIG_NETDEVICES=y # CONFIG_NET_ETHERNET=y CONFIG_MII=y +CONFIG_EP93XX_ETH=y # CONFIG_SMC91X is not set # CONFIG_DM9000 is not set @@ -607,17 +649,12 @@ CONFIG_EP93XX_WATCHDOG=y # CONFIG_NVRAM is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set - -# -# Ftape, the floppy tape device driver -# # CONFIG_RAW_DRIVER is not set # # TPM devices # # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set # # I2C support @@ -645,7 +682,7 @@ CONFIG_I2C_ALGOBIT=y # # CONFIG_SENSORS_DS1337 is not set # CONFIG_SENSORS_DS1374 is not set -# CONFIG_SENSORS_EEPROM is not set +CONFIG_SENSORS_EEPROM=y # CONFIG_SENSORS_PCF8574 is not set # CONFIG_SENSORS_PCA9539 is not set # CONFIG_SENSORS_PCF8591 is not set @@ -664,6 +701,7 @@ CONFIG_I2C_DEBUG_CHIP=y # # Dallas's 1-wire bus # +# CONFIG_W1 is not set # # Hardware Monitoring support @@ -697,12 +735,15 @@ CONFIG_HWMON=y # CONFIG_SENSORS_LM92 is not set # CONFIG_SENSORS_MAX1619 is not set # CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set # 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 +# CONFIG_SENSORS_W83793 is not set # CONFIG_SENSORS_W83L785TS is not set # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set @@ -711,6 +752,7 @@ CONFIG_HWMON=y # # Misc devices # +# CONFIG_TIFM_CORE is not set # # LED devices @@ -729,7 +771,6 @@ CONFIG_HWMON=y # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -742,6 +783,7 @@ CONFIG_VIDEO_V4L2=y # # CONFIG_FIRMWARE_EDID is not set # CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -763,6 +805,7 @@ CONFIG_USB_DEBUG=y CONFIG_USB_DEVICEFS=y # CONFIG_USB_BANDWIDTH is not set CONFIG_USB_DYNAMIC_MINORS=y +# CONFIG_USB_MULTITHREAD_PROBE is not set # CONFIG_USB_OTG is not set # @@ -797,12 +840,12 @@ CONFIG_USB_STORAGE=y # CONFIG_USB_STORAGE_SDDR55 is not set # CONFIG_USB_STORAGE_JUMPSHOT is not set # CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set # CONFIG_USB_LIBUSUAL is not set # # USB Input Devices # -# CONFIG_USB_HID is not set # # USB HID Boot Protocol drivers @@ -821,6 +864,7 @@ CONFIG_USB_STORAGE=y # CONFIG_USB_KAWETH is not set # CONFIG_USB_PEGASUS is not set CONFIG_USB_RTL8150=y +# CONFIG_USB_USBNET_MII is not set # CONFIG_USB_USBNET is not set # CONFIG_USB_MON is not set @@ -834,8 +878,8 @@ CONFIG_USB_RTL8150=y CONFIG_USB_SERIAL=y CONFIG_USB_SERIAL_CONSOLE=y # CONFIG_USB_SERIAL_GENERIC is not set +# CONFIG_USB_SERIAL_AIRCABLE is not set # CONFIG_USB_SERIAL_AIRPRIME is not set -# CONFIG_USB_SERIAL_ANYDATA is not set # CONFIG_USB_SERIAL_ARK3116 is not set # CONFIG_USB_SERIAL_BELKIN is not set # CONFIG_USB_SERIAL_WHITEHEAT is not set @@ -857,6 +901,8 @@ CONFIG_USB_SERIAL_CONSOLE=y # 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=y # CONFIG_USB_SERIAL_HP4X is not set @@ -867,12 +913,14 @@ CONFIG_USB_SERIAL_PL2303=y # CONFIG_USB_SERIAL_XIRCOM is not set # CONFIG_USB_SERIAL_OPTION is not set # CONFIG_USB_SERIAL_OMNINET is not set +# CONFIG_USB_SERIAL_DEBUG is not set # # USB Miscellaneous drivers # # 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 @@ -880,11 +928,12 @@ CONFIG_USB_SERIAL_PL2303=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 # @@ -908,6 +957,7 @@ 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 @@ -921,7 +971,7 @@ CONFIG_RTC_INTF_DEV=y # RTC drivers # # CONFIG_RTC_DRV_X1205 is not set -# CONFIG_RTC_DRV_DS1307 is not set +CONFIG_RTC_DRV_DS1307=y # CONFIG_RTC_DRV_DS1553 is not set # CONFIG_RTC_DRV_ISL1208 is not set # CONFIG_RTC_DRV_DS1672 is not set @@ -943,12 +993,14 @@ 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 is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set @@ -980,8 +1032,10 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # Pseudo filesystems # CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set @@ -1102,6 +1156,11 @@ CONFIG_NLS_ISO8859_1=y # CONFIG_NLS_UTF8 is not set # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # Profiling support # # CONFIG_PROFILING is not set @@ -1110,8 +1169,11 @@ CONFIG_NLS_ISO8859_1=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_DETECT_SOFTLOCKUP=y @@ -1128,10 +1190,9 @@ CONFIG_DEBUG_MUTEXES=y # CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_BUGVERBOSE=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_RCU_TORTURE_TEST is not set CONFIG_DEBUG_USER=y @@ -1151,12 +1212,9 @@ CONFIG_DEBUG_LL=y # CONFIG_CRYPTO is not set # -# Hardware crypto devices -# - -# # Library routines # +CONFIG_BITREVERSE=y # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set CONFIG_CRC32=y @@ -1164,3 +1222,4 @@ CONFIG_LIBCRC32C=y CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y diff --git a/arch/arm/configs/iop13xx_defconfig b/arch/arm/configs/iop13xx_defconfig index f6e46193fd2..43c4a37e924 100644 --- a/arch/arm/configs/iop13xx_defconfig +++ b/arch/arm/configs/iop13xx_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.19 -# Fri Dec 1 10:51:01 2006 +# Linux kernel version: 2.6.20-rc1-git5 +# Tue Dec 19 21:38:01 2006 # CONFIG_ARM=y # CONFIG_GENERIC_TIME is not set @@ -11,6 +11,8 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y CONFIG_HARDIRQS_SW_RESEND=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_VECTORS_BASE=0xffff0000 @@ -39,6 +41,7 @@ CONFIG_BSD_PROCESS_ACCT=y # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -77,7 +80,9 @@ CONFIG_KMOD=y # Block layer # CONFIG_BLOCK=y +# CONFIG_LBD is not set # CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -154,11 +159,13 @@ CONFIG_IO_36=y CONFIG_ARM_THUMB=y # CONFIG_CPU_DCACHE_DISABLE is not set # CONFIG_CPU_BPREDICT_DISABLE is not set +# CONFIG_IWMMXT is not set # # Bus support # CONFIG_PCI=y +# CONFIG_PCI_MULTITHREAD_PROBE is not set # # PCCARD (PCMCIA/CardBus) support @@ -259,9 +266,23 @@ 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_TCP_MD5SIG is not set +CONFIG_IPV6=y +# CONFIG_IPV6_PRIVACY is not set +# CONFIG_IPV6_ROUTER_PREF is not set +# CONFIG_INET6_AH is not set +# CONFIG_INET6_ESP is not set +# CONFIG_INET6_IPCOMP is not set +# CONFIG_IPV6_MIP6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set +# CONFIG_INET6_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET6_XFRM_MODE_TUNNEL is not set +# 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 is not set +# CONFIG_IPV6_MULTIPLE_TABLES is not set # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set @@ -433,7 +454,7 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=2 # CONFIG_BLK_DEV_UMEM is not set # CONFIG_BLK_DEV_COW_COMMON is not set # CONFIG_BLK_DEV_LOOP is not set -# CONFIG_BLK_DEV_NBD is not set +CONFIG_BLK_DEV_NBD=y # CONFIG_BLK_DEV_SX8 is not set CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=2 @@ -448,6 +469,7 @@ CONFIG_BLK_DEV_INITRD=y # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set # CONFIG_SCSI_NETLINK is not set CONFIG_SCSI_PROC_FS=y @@ -467,6 +489,7 @@ CONFIG_CHR_DEV_SG=y # CONFIG_SCSI_MULTI_LUN is not set CONFIG_SCSI_CONSTANTS=y # CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set # # SCSI Transports @@ -510,6 +533,7 @@ CONFIG_SCSI_SAS_ATTRS=y # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_NSP32 is not set # CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set # # Serial ATA (prod) and Parallel ATA (experimental) drivers @@ -605,6 +629,7 @@ CONFIG_E1000_NAPI=y # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set # # Token Ring devices @@ -711,10 +736,6 @@ CONFIG_HW_RANDOM=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set @@ -820,6 +841,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_LM92 is not set # CONFIG_SENSORS_MAX1619 is not set # CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set # CONFIG_SENSORS_SIS5595 is not set # CONFIG_SENSORS_SMSC47M1 is not set # CONFIG_SENSORS_SMSC47M192 is not set @@ -830,6 +852,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_W83781D is not set # CONFIG_SENSORS_W83791D is not set # CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set # CONFIG_SENSORS_W83L785TS is not set # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set @@ -883,6 +906,11 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_SOUND is not set # +# HID Devices +# +CONFIG_HID=y + +# # USB support # CONFIG_USB_ARCH_HAS_HCD=y @@ -970,6 +998,7 @@ CONFIG_RAMFS=y # # CONFIG_ADFS_FS is not set # CONFIG_AFFS_FS is not set +CONFIG_ECRYPT_FS=y # CONFIG_HFS_FS is not set # CONFIG_HFSPLUS_FS is not set # CONFIG_BEFS_FS is not set @@ -1092,6 +1121,11 @@ CONFIG_NLS_DEFAULT="iso8859-1" # CONFIG_NLS_UTF8 is not set # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # Profiling support # # CONFIG_PROFILING is not set @@ -1103,28 +1137,68 @@ CONFIG_NLS_DEFAULT="iso8859-1" CONFIG_ENABLE_MUST_CHECK=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_DEBUG_BUGVERBOSE=y -# CONFIG_DEBUG_FS is not set CONFIG_FRAME_POINTER=y -# CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_USER=y # # Security options # -# CONFIG_KEYS is not set +CONFIG_KEYS=y +CONFIG_KEYS_DEBUG_PROC_KEYS=y # CONFIG_SECURITY is not set # # Cryptographic options # -# CONFIG_CRYPTO is not set +CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_XCBC=y +CONFIG_CRYPTO_NULL=y +CONFIG_CRYPTO_MD4=y +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_SHA1=y +CONFIG_CRYPTO_SHA256=y +CONFIG_CRYPTO_SHA512=y +CONFIG_CRYPTO_WP512=y +CONFIG_CRYPTO_TGR192=y +CONFIG_CRYPTO_GF128MUL=y +CONFIG_CRYPTO_ECB=y +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_LRW=y +CONFIG_CRYPTO_DES=y +CONFIG_CRYPTO_BLOWFISH=y +CONFIG_CRYPTO_TWOFISH=y +CONFIG_CRYPTO_TWOFISH_COMMON=y +CONFIG_CRYPTO_SERPENT=y +CONFIG_CRYPTO_AES=y +CONFIG_CRYPTO_CAST5=y +CONFIG_CRYPTO_CAST6=y +CONFIG_CRYPTO_TEA=y +CONFIG_CRYPTO_ARC4=y +CONFIG_CRYPTO_KHAZAD=y +CONFIG_CRYPTO_ANUBIS=y +CONFIG_CRYPTO_DEFLATE=y +CONFIG_CRYPTO_MICHAEL_MIC=y +CONFIG_CRYPTO_CRC32C=y +# CONFIG_CRYPTO_TEST is not set + +# +# Hardware crypto devices +# # # Library routines # +CONFIG_BITREVERSE=y CONFIG_CRC_CCITT=y # CONFIG_CRC16 is not set CONFIG_CRC32=y @@ -1132,3 +1206,4 @@ CONFIG_LIBCRC32C=y CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y diff --git a/arch/arm/configs/iop32x_defconfig b/arch/arm/configs/iop32x_defconfig index b275c53728e..7909a555706 100644 --- a/arch/arm/configs/iop32x_defconfig +++ b/arch/arm/configs/iop32x_defconfig @@ -1,15 +1,18 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18-rc7 -# Tue Sep 19 00:30:18 2006 +# Linux kernel version: 2.6.20-rc1-git5 +# Tue Dec 19 21:37:52 2006 # CONFIG_ARM=y +# CONFIG_GENERIC_TIME is not set CONFIG_MMU=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_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_VECTORS_BASE=0xffff0000 @@ -29,18 +32,22 @@ 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=y # CONFIG_BSD_PROCESS_ACCT_V3 is not set # CONFIG_TASKSTATS is not set -CONFIG_SYSCTL=y +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" -CONFIG_UID16=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -49,12 +56,12 @@ CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y -CONFIG_RT_MUTEXES=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y CONFIG_SLAB=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -72,7 +79,10 @@ CONFIG_KMOD=y # # Block layer # +CONFIG_BLOCK=y +# CONFIG_LBD is not set # CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -106,6 +116,7 @@ CONFIG_DEFAULT_IOSCHED="cfq" # CONFIG_ARCH_IMX is not set CONFIG_ARCH_IOP32X=y # CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IOP13XX is not set # CONFIG_ARCH_IXP4XX is not set # CONFIG_ARCH_IXP2000 is not set # CONFIG_ARCH_IXP23XX is not set @@ -141,17 +152,22 @@ CONFIG_CPU_32v5=y CONFIG_CPU_ABRT_EV5T=y CONFIG_CPU_CACHE_VIVT=y CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y # # Processor Features # # CONFIG_ARM_THUMB is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_IWMMXT is not set CONFIG_XSCALE_PMU=y # # Bus support # CONFIG_PCI=y +# CONFIG_PCI_MULTITHREAD_PROBE is not set # CONFIG_PCI_DEBUG is not set # @@ -225,6 +241,7 @@ CONFIG_PACKET_MMAP=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=y @@ -246,13 +263,29 @@ 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_IPV6 is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +CONFIG_IPV6=y +# CONFIG_IPV6_PRIVACY is not set +# CONFIG_IPV6_ROUTER_PREF is not set +# CONFIG_INET6_AH is not set +# CONFIG_INET6_ESP is not set +# CONFIG_INET6_IPCOMP is not set +# CONFIG_IPV6_MIP6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set +# CONFIG_INET6_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET6_XFRM_MODE_TUNNEL is not set +# 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 is not set +# CONFIG_IPV6_MULTIPLE_TABLES is not set # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set @@ -279,7 +312,6 @@ 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 @@ -338,6 +370,7 @@ 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 @@ -419,9 +452,11 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=1 # CONFIG_BLK_DEV_DAC960 is not set # CONFIG_BLK_DEV_UMEM is not set # CONFIG_BLK_DEV_COW_COMMON is not set -# CONFIG_BLK_DEV_LOOP is not set -# CONFIG_BLK_DEV_NBD is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +CONFIG_BLK_DEV_NBD=y # CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=8192 @@ -440,6 +475,8 @@ CONFIG_BLK_DEV_INITRD=y # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set CONFIG_SCSI_PROC_FS=y # @@ -458,14 +495,16 @@ CONFIG_CHR_DEV_SG=y # CONFIG_SCSI_MULTI_LUN is not set # CONFIG_SCSI_CONSTANTS is not set # CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set # -# SCSI Transport Attributes +# SCSI Transports # # CONFIG_SCSI_SPI_ATTRS is not set # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set # CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set # # SCSI low-level drivers @@ -478,26 +517,84 @@ CONFIG_CHR_DEV_SG=y # CONFIG_SCSI_AIC7XXX is not set # CONFIG_SCSI_AIC7XXX_OLD is not set # CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set # CONFIG_SCSI_DPT_I2O is not set +# CONFIG_SCSI_ARCMSR is not set # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set # CONFIG_MEGARAID_SAS is not set -# CONFIG_SCSI_SATA is not set # CONFIG_SCSI_HPTIOP is not set # CONFIG_SCSI_DMX3191D is not set # CONFIG_SCSI_FUTURE_DOMAIN is not set # CONFIG_SCSI_IPS is not set # CONFIG_SCSI_INITIO is not set # CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_STEX is not set # CONFIG_SCSI_SYM53C8XX_2 is not set # CONFIG_SCSI_IPR is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_NSP32 is not set # CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +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_MARVELL is not set +# CONFIG_PATA_MPIIX is not set +# CONFIG_PATA_OLDPIIX is not set +# CONFIG_PATA_NETCELL is not set +# CONFIG_PATA_NS87410 is not set +# CONFIG_PATA_OPTI is not set +# CONFIG_PATA_OPTIDMA is not set +# CONFIG_PATA_PDC_OLD is not set +# CONFIG_PATA_RADISYS is not set +# CONFIG_PATA_RZ1000 is not set +# CONFIG_PATA_SC1200 is not set +# CONFIG_PATA_SERVERWORKS is not set +# CONFIG_PATA_PDC2027X is not set +# CONFIG_PATA_SIL680 is not set +# CONFIG_PATA_SIS is not set +# CONFIG_PATA_VIA is not set +# CONFIG_PATA_WINBOND is not set # # Multi-device support (RAID and LVM) @@ -512,6 +609,7 @@ CONFIG_MD_RAID1=y # CONFIG_MD_MULTIPATH is not set # CONFIG_MD_FAULTY is not set CONFIG_BLK_DEV_DM=y +# CONFIG_DM_DEBUG is not set # CONFIG_DM_CRYPT is not set # CONFIG_DM_SNAPSHOT is not set # CONFIG_DM_MIRROR is not set @@ -612,6 +710,7 @@ CONFIG_R8169=y # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set +# CONFIG_QLA3XXX is not set # # Ethernet (10000 Mbit) @@ -620,6 +719,7 @@ CONFIG_R8169=y # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set # # Token Ring devices @@ -654,6 +754,7 @@ CONFIG_R8169=y # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -725,10 +826,6 @@ CONFIG_HW_RANDOM=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set @@ -736,7 +833,6 @@ CONFIG_HW_RANDOM=y # TPM devices # # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set # # I2C support @@ -801,6 +897,7 @@ CONFIG_I2C_IOP3XX=y # # Dallas's 1-wire bus # +# CONFIG_W1 is not set # # Hardware Monitoring support @@ -834,15 +931,18 @@ CONFIG_HWMON=y # CONFIG_SENSORS_LM92 is not set # CONFIG_SENSORS_MAX1619 is not set # CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set # CONFIG_SENSORS_SIS5595 is not set # CONFIG_SENSORS_SMSC47M1 is not set # CONFIG_SENSORS_SMSC47M192 is not set # CONFIG_SENSORS_SMSC47B397 is not set # CONFIG_SENSORS_VIA686A is not set +# CONFIG_SENSORS_VT1211 is not set # CONFIG_SENSORS_VT8231 is not set # CONFIG_SENSORS_W83781D is not set # CONFIG_SENSORS_W83791D is not set # CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set # CONFIG_SENSORS_W83L785TS is not set # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set @@ -851,6 +951,8 @@ CONFIG_HWMON=y # # Misc devices # +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set # # LED devices @@ -869,12 +971,12 @@ CONFIG_HWMON=y # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices # # CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set # # Graphics support @@ -895,6 +997,11 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_SOUND is not set # +# HID Devices +# +CONFIG_HID=y + +# # USB support # CONFIG_USB_ARCH_HAS_HCD=y @@ -909,6 +1016,7 @@ CONFIG_USB=y # CONFIG_USB_DEVICEFS is not set # CONFIG_USB_BANDWIDTH is not set # CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_MULTITHREAD_PROBE is not set # CONFIG_USB_OTG is not set # @@ -946,6 +1054,7 @@ CONFIG_USB_STORAGE=y # CONFIG_USB_STORAGE_SDDR55 is not set # CONFIG_USB_STORAGE_JUMPSHOT is not set # CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set # CONFIG_USB_LIBUSUAL is not set # @@ -984,6 +1093,7 @@ CONFIG_USB_STORAGE=y # CONFIG_USB_KAWETH is not set # CONFIG_USB_PEGASUS is not set # CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET_MII is not set # CONFIG_USB_USBNET is not set CONFIG_USB_MON=y @@ -1001,6 +1111,7 @@ 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 @@ -1008,12 +1119,13 @@ 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_SISUSBVGA is not set # CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set # # USB DSL modem support @@ -1045,6 +1157,7 @@ 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 @@ -1056,6 +1169,7 @@ CONFIG_XFS_FS=y CONFIG_XFS_SECURITY=y CONFIG_XFS_POSIX_ACL=y # 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 @@ -1084,8 +1198,10 @@ CONFIG_DNOTIFY=y # Pseudo filesystems # CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set @@ -1095,6 +1211,7 @@ CONFIG_RAMFS=y # # CONFIG_ADFS_FS is not set # CONFIG_AFFS_FS is not set +CONFIG_ECRYPT_FS=y # CONFIG_HFS_FS is not set # CONFIG_HFSPLUS_FS is not set # CONFIG_BEFS_FS is not set @@ -1129,7 +1246,7 @@ CONFIG_NFSD=y CONFIG_NFSD_V3=y # CONFIG_NFSD_V3_ACL is not set # CONFIG_NFSD_V4 is not set -# CONFIG_NFSD_TCP is not set +CONFIG_NFSD_TCP=y CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y @@ -1172,6 +1289,11 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_NLS is not set # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # Profiling support # # CONFIG_PROFILING is not set @@ -1180,8 +1302,11 @@ CONFIG_MSDOS_PARTITION=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_DETECT_SOFTLOCKUP=y @@ -1197,10 +1322,9 @@ CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_BUGVERBOSE=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 is not set # CONFIG_RCU_TORTURE_TEST is not set CONFIG_DEBUG_USER=y @@ -1211,13 +1335,48 @@ CONFIG_DEBUG_LL=y # # Security options # -# CONFIG_KEYS is not set +CONFIG_KEYS=y +CONFIG_KEYS_DEBUG_PROC_KEYS=y # CONFIG_SECURITY is not set # # Cryptographic options # -# CONFIG_CRYPTO is not set +CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_XCBC=y +CONFIG_CRYPTO_NULL=y +CONFIG_CRYPTO_MD4=y +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_SHA1=y +CONFIG_CRYPTO_SHA256=y +CONFIG_CRYPTO_SHA512=y +CONFIG_CRYPTO_WP512=y +CONFIG_CRYPTO_TGR192=y +CONFIG_CRYPTO_GF128MUL=y +CONFIG_CRYPTO_ECB=y +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_LRW=y +CONFIG_CRYPTO_DES=y +CONFIG_CRYPTO_BLOWFISH=y +CONFIG_CRYPTO_TWOFISH=y +CONFIG_CRYPTO_TWOFISH_COMMON=y +CONFIG_CRYPTO_SERPENT=y +CONFIG_CRYPTO_AES=y +CONFIG_CRYPTO_CAST5=y +CONFIG_CRYPTO_CAST6=y +CONFIG_CRYPTO_TEA=y +CONFIG_CRYPTO_ARC4=y +CONFIG_CRYPTO_KHAZAD=y +CONFIG_CRYPTO_ANUBIS=y +CONFIG_CRYPTO_DEFLATE=y +CONFIG_CRYPTO_MICHAEL_MIC=y +CONFIG_CRYPTO_CRC32C=y +# CONFIG_CRYPTO_TEST is not set # # Hardware crypto devices @@ -1226,10 +1385,12 @@ CONFIG_DEBUG_LL=y # # Library routines # +CONFIG_BITREVERSE=y # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set CONFIG_CRC32=y -# CONFIG_LIBCRC32C is not set +CONFIG_LIBCRC32C=y CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y diff --git a/arch/arm/configs/iop33x_defconfig b/arch/arm/configs/iop33x_defconfig index 848e3ace906..fa271bce8ff 100644 --- a/arch/arm/configs/iop33x_defconfig +++ b/arch/arm/configs/iop33x_defconfig @@ -1,15 +1,18 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18-rc7 -# Tue Sep 19 00:30:42 2006 +# Linux kernel version: 2.6.20-rc1 +# Sat Dec 16 06:05:34 2006 # CONFIG_ARM=y +# CONFIG_GENERIC_TIME is not set CONFIG_MMU=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_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_VECTORS_BASE=0xffff0000 @@ -29,18 +32,22 @@ 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=y # CONFIG_BSD_PROCESS_ACCT_V3 is not set # CONFIG_TASKSTATS is not set -CONFIG_SYSCTL=y +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" -CONFIG_UID16=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -49,12 +56,12 @@ CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y -CONFIG_RT_MUTEXES=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y CONFIG_SLAB=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -72,7 +79,10 @@ CONFIG_KMOD=y # # Block layer # +CONFIG_BLOCK=y +# CONFIG_LBD is not set # CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -106,6 +116,7 @@ CONFIG_DEFAULT_IOSCHED="cfq" # CONFIG_ARCH_IMX is not set # CONFIG_ARCH_IOP32X is not set CONFIG_ARCH_IOP33X=y +# CONFIG_ARCH_IOP13XX is not set # CONFIG_ARCH_IXP4XX is not set # CONFIG_ARCH_IXP2000 is not set # CONFIG_ARCH_IXP23XX is not set @@ -139,17 +150,22 @@ CONFIG_CPU_32v5=y CONFIG_CPU_ABRT_EV5T=y CONFIG_CPU_CACHE_VIVT=y CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y # # Processor Features # # CONFIG_ARM_THUMB is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_IWMMXT is not set CONFIG_XSCALE_PMU=y # # Bus support # CONFIG_PCI=y +# CONFIG_PCI_MULTITHREAD_PROBE is not set # CONFIG_PCI_DEBUG is not set # @@ -223,6 +239,7 @@ CONFIG_PACKET_MMAP=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=y @@ -244,13 +261,29 @@ 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_IPV6 is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +CONFIG_IPV6=y +# CONFIG_IPV6_PRIVACY is not set +# CONFIG_IPV6_ROUTER_PREF is not set +# CONFIG_INET6_AH is not set +# CONFIG_INET6_ESP is not set +# CONFIG_INET6_IPCOMP is not set +# CONFIG_IPV6_MIP6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set +# CONFIG_INET6_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET6_XFRM_MODE_TUNNEL is not set +# 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 is not set +# CONFIG_IPV6_MULTIPLE_TABLES is not set # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set @@ -277,7 +310,6 @@ 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 @@ -336,6 +368,7 @@ 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 @@ -423,7 +456,7 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=1 # CONFIG_BLK_DEV_UMEM is not set # CONFIG_BLK_DEV_COW_COMMON is not set # CONFIG_BLK_DEV_LOOP is not set -# CONFIG_BLK_DEV_NBD is not set +CONFIG_BLK_DEV_NBD=y # CONFIG_BLK_DEV_SX8 is not set CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 @@ -443,6 +476,8 @@ CONFIG_BLK_DEV_INITRD=y # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set CONFIG_SCSI_PROC_FS=y # @@ -461,14 +496,16 @@ CONFIG_CHR_DEV_SG=y # CONFIG_SCSI_MULTI_LUN is not set # CONFIG_SCSI_CONSTANTS is not set # CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set # -# SCSI Transport Attributes +# SCSI Transports # # CONFIG_SCSI_SPI_ATTRS is not set # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set # CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set # # SCSI low-level drivers @@ -481,26 +518,34 @@ CONFIG_CHR_DEV_SG=y # CONFIG_SCSI_AIC7XXX is not set # CONFIG_SCSI_AIC7XXX_OLD is not set # CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set # CONFIG_SCSI_DPT_I2O is not set +# CONFIG_SCSI_ARCMSR is not set # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set # CONFIG_MEGARAID_SAS is not set -# CONFIG_SCSI_SATA is not set # CONFIG_SCSI_HPTIOP is not set # CONFIG_SCSI_DMX3191D is not set # CONFIG_SCSI_FUTURE_DOMAIN is not set # CONFIG_SCSI_IPS is not set # CONFIG_SCSI_INITIO is not set # CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_STEX is not set # CONFIG_SCSI_SYM53C8XX_2 is not set -# CONFIG_SCSI_IPR is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_NSP32 is not set # CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set # # Multi-device support (RAID and LVM) @@ -515,6 +560,7 @@ CONFIG_MD_RAID1=y # CONFIG_MD_MULTIPATH is not set # CONFIG_MD_FAULTY is not set CONFIG_BLK_DEV_DM=y +# CONFIG_DM_DEBUG is not set # CONFIG_DM_CRYPT is not set # CONFIG_DM_SNAPSHOT is not set # CONFIG_DM_MIRROR is not set @@ -580,6 +626,7 @@ CONFIG_E1000_NAPI=y # CONFIG_SK98LIN is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set +# CONFIG_QLA3XXX is not set # # Ethernet (10000 Mbit) @@ -588,6 +635,7 @@ CONFIG_E1000_NAPI=y # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set # # Token Ring devices @@ -622,6 +670,7 @@ CONFIG_E1000_NAPI=y # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -693,10 +742,6 @@ CONFIG_HW_RANDOM=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set @@ -704,7 +749,6 @@ CONFIG_HW_RANDOM=y # TPM devices # # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set # # I2C support @@ -769,6 +813,7 @@ CONFIG_I2C_IOP3XX=y # # Dallas's 1-wire bus # +# CONFIG_W1 is not set # # Hardware Monitoring support @@ -802,15 +847,18 @@ CONFIG_HWMON=y # CONFIG_SENSORS_LM92 is not set # CONFIG_SENSORS_MAX1619 is not set # CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set # CONFIG_SENSORS_SIS5595 is not set # CONFIG_SENSORS_SMSC47M1 is not set # CONFIG_SENSORS_SMSC47M192 is not set # CONFIG_SENSORS_SMSC47B397 is not set # CONFIG_SENSORS_VIA686A is not set +# CONFIG_SENSORS_VT1211 is not set # CONFIG_SENSORS_VT8231 is not set # CONFIG_SENSORS_W83781D is not set # CONFIG_SENSORS_W83791D is not set # CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set # CONFIG_SENSORS_W83L785TS is not set # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set @@ -819,6 +867,8 @@ CONFIG_HWMON=y # # Misc devices # +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set # # LED devices @@ -837,7 +887,6 @@ CONFIG_HWMON=y # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -863,6 +912,11 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_SOUND is not set # +# HID Devices +# +CONFIG_HID=y + +# # USB support # CONFIG_USB_ARCH_HAS_HCD=y @@ -900,6 +954,7 @@ 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 @@ -911,6 +966,7 @@ CONFIG_XFS_FS=y CONFIG_XFS_SECURITY=y CONFIG_XFS_POSIX_ACL=y # 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 @@ -939,8 +995,10 @@ CONFIG_DNOTIFY=y # Pseudo filesystems # CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set @@ -1019,6 +1077,11 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_NLS is not set # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # Profiling support # # CONFIG_PROFILING is not set @@ -1027,8 +1090,11 @@ CONFIG_MSDOS_PARTITION=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_DETECT_SOFTLOCKUP=y @@ -1044,10 +1110,9 @@ CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_BUGVERBOSE=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 is not set # CONFIG_RCU_TORTURE_TEST is not set CONFIG_DEBUG_USER=y @@ -1067,10 +1132,6 @@ CONFIG_DEBUG_LL=y # CONFIG_CRYPTO is not set # -# Hardware crypto devices -# - -# # Library routines # # CONFIG_CRC_CCITT is not set @@ -1078,3 +1139,4 @@ CONFIG_DEBUG_LL=y # CONFIG_CRC32 is not set # CONFIG_LIBCRC32C is not set CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y diff --git a/arch/arm/configs/ixp2000_defconfig b/arch/arm/configs/ixp2000_defconfig index bbd2dcf91e5..f8f9793b526 100644 --- a/arch/arm/configs/ixp2000_defconfig +++ b/arch/arm/configs/ixp2000_defconfig @@ -1,14 +1,18 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18-rc1 -# Sun Jul 9 15:28:50 2006 +# Linux kernel version: 2.6.20-rc1 +# Sat Dec 16 06:05:39 2006 # CONFIG_ARM=y +# CONFIG_GENERIC_TIME is not set CONFIG_MMU=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_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_VECTORS_BASE=0xffff0000 @@ -28,17 +32,22 @@ 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=y # CONFIG_BSD_PROCESS_ACCT_V3 is not set -CONFIG_SYSCTL=y +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" -CONFIG_UID16=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y CONFIG_EMBEDDED=y +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -47,12 +56,12 @@ CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y -CONFIG_RT_MUTEXES=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y CONFIG_SLAB=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -70,7 +79,10 @@ CONFIG_KMOD=y # # Block layer # +CONFIG_BLOCK=y +# CONFIG_LBD is not set # CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -102,7 +114,9 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_ARCH_NETX is not set # CONFIG_ARCH_H720X is not set # CONFIG_ARCH_IMX is not set -# CONFIG_ARCH_IOP3XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IOP13XX is not set # CONFIG_ARCH_IXP4XX is not set CONFIG_ARCH_IXP2000=y # CONFIG_ARCH_IXP23XX is not set @@ -143,24 +157,28 @@ CONFIG_CPU_32v5=y CONFIG_CPU_ABRT_EV5T=y CONFIG_CPU_CACHE_VIVT=y CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y # # Processor Features # # CONFIG_ARM_THUMB is not set CONFIG_CPU_BIG_ENDIAN=y +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_IWMMXT is not set CONFIG_XSCALE_PMU=y # # Bus support # CONFIG_PCI=y +# CONFIG_PCI_MULTITHREAD_PROBE is not set # CONFIG_PCI_DEBUG is not set # # PCCARD (PCMCIA/CardBus) support # -# CONFIG_PCCARD is not set # # Kernel Features @@ -228,6 +246,7 @@ CONFIG_PACKET_MMAP=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 @@ -248,13 +267,29 @@ CONFIG_SYN_COOKIES=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_IPV6 is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +CONFIG_IPV6=y +# CONFIG_IPV6_PRIVACY is not set +# CONFIG_IPV6_ROUTER_PREF is not set +# CONFIG_INET6_AH is not set +# CONFIG_INET6_ESP is not set +# CONFIG_INET6_IPCOMP is not set +# CONFIG_IPV6_MIP6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set +# CONFIG_INET6_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET6_XFRM_MODE_TUNNEL is not set +# 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 is not set +# CONFIG_IPV6_MULTIPLE_TABLES is not set # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set @@ -281,7 +316,6 @@ 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 @@ -308,7 +342,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_STANDALONE=y # CONFIG_PREVENT_FIRMWARE_BUILD is not set -# CONFIG_FW_LOADER is not set # CONFIG_DEBUG_DRIVER is not set # CONFIG_SYS_HYPERVISOR is not set @@ -340,6 +373,7 @@ 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 @@ -422,11 +456,12 @@ CONFIG_MTD_IXP2000=y # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set -# CONFIG_BLK_DEV_NBD is not set +CONFIG_BLK_DEV_NBD=y # CONFIG_BLK_DEV_SX8 is not set CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=8192 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -436,6 +471,12 @@ 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) @@ -501,8 +542,8 @@ CONFIG_NET_PCI=y # CONFIG_FORCEDETH is not set CONFIG_CS89x0=y # CONFIG_DGRS is not set -CONFIG_EEPRO100=y -# CONFIG_E100 is not set +# CONFIG_EEPRO100 is not set +CONFIG_E100=y # CONFIG_FEALNX is not set # CONFIG_NATSEMI is not set # CONFIG_NE2K_PCI is not set @@ -532,6 +573,7 @@ CONFIG_ENP2611_MSF_NET=y # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set +# CONFIG_QLA3XXX is not set # # Ethernet (10000 Mbit) @@ -540,6 +582,7 @@ CONFIG_ENP2611_MSF_NET=y # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set # # Token Ring devices @@ -555,7 +598,6 @@ CONFIG_ENP2611_MSF_NET=y # Wan interfaces # CONFIG_WAN=y -# CONFIG_DSCC4 is not set # CONFIG_LANMEDIA is not set CONFIG_HDLC=y CONFIG_HDLC_RAW=y @@ -571,6 +613,7 @@ CONFIG_HDLC_PPP=y # CONFIG_WANXL is not set # CONFIG_PC300 is not set # CONFIG_FARSYNC is not set +# CONFIG_DSCC4 is not set CONFIG_DLCI=y CONFIG_DLCI_COUNT=24 CONFIG_DLCI_MAX=8 @@ -592,6 +635,7 @@ CONFIG_DLCI_MAX=8 # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -673,10 +717,6 @@ CONFIG_IXP2000_WATCHDOG=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set @@ -684,7 +724,6 @@ CONFIG_IXP2000_WATCHDOG=y # TPM devices # # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set # # I2C support @@ -749,6 +788,7 @@ CONFIG_SENSORS_EEPROM=y # # Dallas's 1-wire bus # +# CONFIG_W1 is not set # # Hardware Monitoring support @@ -782,15 +822,18 @@ CONFIG_HWMON=y # CONFIG_SENSORS_LM92 is not set # CONFIG_SENSORS_MAX1619 is not set # CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set # CONFIG_SENSORS_SIS5595 is not set # CONFIG_SENSORS_SMSC47M1 is not set # CONFIG_SENSORS_SMSC47M192 is not set # CONFIG_SENSORS_SMSC47B397 is not set # CONFIG_SENSORS_VIA686A is not set +# CONFIG_SENSORS_VT1211 is not set # CONFIG_SENSORS_VT8231 is not set # CONFIG_SENSORS_W83781D is not set # CONFIG_SENSORS_W83791D is not set # CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set # CONFIG_SENSORS_W83L785TS is not set # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set @@ -799,6 +842,8 @@ CONFIG_HWMON=y # # Misc devices # +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set # # LED devices @@ -817,7 +862,6 @@ CONFIG_HWMON=y # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -829,6 +873,7 @@ CONFIG_VIDEO_V4L2=y # # CONFIG_FIRMWARE_EDID is not set # CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -836,6 +881,11 @@ CONFIG_VIDEO_V4L2=y # CONFIG_SOUND is not set # +# HID Devices +# +CONFIG_HID=y + +# # USB support # CONFIG_USB_ARCH_HAS_HCD=y @@ -875,6 +925,7 @@ CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y CONFIG_EXT3_FS_POSIX_ACL=y # 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 @@ -882,6 +933,7 @@ 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 @@ -910,8 +962,10 @@ CONFIG_DNOTIFY=y # Pseudo filesystems # CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set @@ -961,7 +1015,6 @@ CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set # CONFIG_CIFS is not set -# CONFIG_CIFS_DEBUG2 is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set @@ -994,6 +1047,11 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_NLS is not set # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # Profiling support # # CONFIG_PROFILING is not set @@ -1002,8 +1060,11 @@ CONFIG_MSDOS_PARTITION=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_DETECT_SOFTLOCKUP=y @@ -1019,10 +1080,9 @@ CONFIG_DEBUG_MUTEXES=y # CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_BUGVERBOSE=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_RCU_TORTURE_TEST is not set CONFIG_DEBUG_USER=y @@ -1042,12 +1102,9 @@ CONFIG_DEBUG_LL=y # CONFIG_CRYPTO is not set # -# Hardware crypto devices -# - -# # Library routines # +CONFIG_BITREVERSE=y # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set CONFIG_CRC32=y @@ -1055,3 +1112,4 @@ CONFIG_CRC32=y CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y diff --git a/arch/arm/configs/ixp23xx_defconfig b/arch/arm/configs/ixp23xx_defconfig index 06deefaec1d..27cf022dd80 100644 --- a/arch/arm/configs/ixp23xx_defconfig +++ b/arch/arm/configs/ixp23xx_defconfig @@ -1,14 +1,18 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18-rc1 -# Sun Jul 9 14:13:35 2006 +# Linux kernel version: 2.6.20-rc1 +# Sat Dec 16 06:05:45 2006 # CONFIG_ARM=y +# CONFIG_GENERIC_TIME is not set CONFIG_MMU=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_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_VECTORS_BASE=0xffff0000 @@ -28,17 +32,22 @@ 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=y # CONFIG_BSD_PROCESS_ACCT_V3 is not set -CONFIG_SYSCTL=y +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" -CONFIG_UID16=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y CONFIG_EMBEDDED=y +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -47,12 +56,12 @@ CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y -CONFIG_RT_MUTEXES=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y CONFIG_SLAB=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -70,7 +79,10 @@ CONFIG_KMOD=y # # Block layer # +CONFIG_BLOCK=y +# CONFIG_LBD is not set # CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -102,7 +114,9 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_ARCH_NETX is not set # CONFIG_ARCH_H720X is not set # CONFIG_ARCH_IMX is not set -# CONFIG_ARCH_IOP3XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IOP13XX is not set # CONFIG_ARCH_IXP4XX is not set # CONFIG_ARCH_IXP2000 is not set CONFIG_ARCH_IXP23XX=y @@ -137,6 +151,8 @@ CONFIG_CPU_32v5=y CONFIG_CPU_ABRT_EV5T=y CONFIG_CPU_CACHE_VIVT=y CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y CONFIG_IO_36=y # @@ -144,11 +160,15 @@ CONFIG_IO_36=y # # CONFIG_ARM_THUMB is not set CONFIG_CPU_BIG_ENDIAN=y +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_BPREDICT_DISABLE is not set +# CONFIG_IWMMXT is not set # # Bus support # CONFIG_PCI=y +# CONFIG_PCI_MULTITHREAD_PROBE is not set # CONFIG_PCI_DEBUG is not set # @@ -222,6 +242,7 @@ CONFIG_PACKET_MMAP=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 @@ -242,13 +263,29 @@ CONFIG_SYN_COOKIES=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_IPV6 is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +CONFIG_IPV6=y +# CONFIG_IPV6_PRIVACY is not set +# CONFIG_IPV6_ROUTER_PREF is not set +# CONFIG_INET6_AH is not set +# CONFIG_INET6_ESP is not set +# CONFIG_INET6_IPCOMP is not set +# CONFIG_IPV6_MIP6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set +# CONFIG_INET6_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET6_XFRM_MODE_TUNNEL is not set +# 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 is not set +# CONFIG_IPV6_MULTIPLE_TABLES is not set # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set @@ -275,7 +312,6 @@ 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 @@ -334,6 +370,7 @@ 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 @@ -418,12 +455,13 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=1 # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set -# CONFIG_BLK_DEV_NBD is not set +CONFIG_BLK_DEV_NBD=y # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_UB is not set CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=8192 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -432,6 +470,7 @@ CONFIG_BLK_DEV_INITRD=y # ATA/ATAPI/MFM/RLL support # CONFIG_IDE=y +CONFIG_IDE_MAX_HWIFS=4 CONFIG_BLK_DEV_IDE=y # @@ -455,7 +494,6 @@ CONFIG_BLK_DEV_IDEPCI=y # CONFIG_BLK_DEV_OFFBOARD is not set # CONFIG_BLK_DEV_GENERIC is not set # CONFIG_BLK_DEV_OPTI621 is not set -# CONFIG_BLK_DEV_SL82C105 is not set CONFIG_BLK_DEV_IDEDMA_PCI=y # CONFIG_BLK_DEV_IDEDMA_FORCED is not set # CONFIG_IDEDMA_PCI_AUTO is not set @@ -469,6 +507,7 @@ CONFIG_BLK_DEV_IDEDMA_PCI=y # CONFIG_BLK_DEV_CS5530 is not set # CONFIG_BLK_DEV_HPT34X is not set # CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_JMICRON is not set # CONFIG_BLK_DEV_SC1200 is not set # CONFIG_BLK_DEV_PIIX is not set # CONFIG_BLK_DEV_IT821X is not set @@ -477,6 +516,7 @@ CONFIG_BLK_DEV_IDEDMA_PCI=y # CONFIG_BLK_DEV_PDC202XX_NEW is not set # CONFIG_BLK_DEV_SVWKS is not set CONFIG_BLK_DEV_SIIMAGE=y +# CONFIG_BLK_DEV_SL82C105 is not set # CONFIG_BLK_DEV_SLC90E66 is not set # CONFIG_BLK_DEV_TRM290 is not set # CONFIG_BLK_DEV_VIA82CXXX is not set @@ -491,6 +531,8 @@ CONFIG_BLK_DEV_IDEDMA=y # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set CONFIG_SCSI_PROC_FS=y # @@ -509,14 +551,16 @@ CONFIG_BLK_DEV_SD=y # CONFIG_SCSI_MULTI_LUN is not set # CONFIG_SCSI_CONSTANTS is not set # CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set # -# SCSI Transport Attributes +# SCSI Transports # # CONFIG_SCSI_SPI_ATTRS is not set # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set # CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set # # SCSI low-level drivers @@ -529,26 +573,34 @@ CONFIG_BLK_DEV_SD=y # CONFIG_SCSI_AIC7XXX is not set # CONFIG_SCSI_AIC7XXX_OLD is not set # CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set # CONFIG_SCSI_DPT_I2O is not set +# CONFIG_SCSI_ARCMSR is not set # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set # CONFIG_MEGARAID_SAS is not set -# CONFIG_SCSI_SATA is not set # CONFIG_SCSI_HPTIOP is not set # CONFIG_SCSI_DMX3191D is not set # CONFIG_SCSI_FUTURE_DOMAIN is not set # CONFIG_SCSI_IPS is not set # CONFIG_SCSI_INITIO is not set # CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_STEX is not set # CONFIG_SCSI_SYM53C8XX_2 is not set -# CONFIG_SCSI_IPR is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_NSP32 is not set # CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set # # Multi-device support (RAID and LVM) @@ -649,6 +701,7 @@ CONFIG_E1000_NAPI=y # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set +# CONFIG_QLA3XXX is not set # # Ethernet (10000 Mbit) @@ -657,6 +710,7 @@ CONFIG_E1000_NAPI=y # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set # # Token Ring devices @@ -672,7 +726,6 @@ CONFIG_E1000_NAPI=y # Wan interfaces # CONFIG_WAN=y -# CONFIG_DSCC4 is not set # CONFIG_LANMEDIA is not set CONFIG_HDLC=y CONFIG_HDLC_RAW=y @@ -688,6 +741,7 @@ CONFIG_HDLC_PPP=y # CONFIG_WANXL is not set # CONFIG_PC300 is not set # CONFIG_FARSYNC is not set +# CONFIG_DSCC4 is not set CONFIG_DLCI=y CONFIG_DLCI_COUNT=24 CONFIG_DLCI_MAX=8 @@ -710,6 +764,7 @@ CONFIG_DLCI_MAX=8 # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -795,10 +850,6 @@ CONFIG_WATCHDOG=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set @@ -806,7 +857,6 @@ CONFIG_WATCHDOG=y # TPM devices # # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set # # I2C support @@ -870,6 +920,7 @@ CONFIG_SENSORS_EEPROM=y # # Dallas's 1-wire bus # +# CONFIG_W1 is not set # # Hardware Monitoring support @@ -903,15 +954,18 @@ CONFIG_HWMON=y # CONFIG_SENSORS_LM92 is not set # CONFIG_SENSORS_MAX1619 is not set # CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set # CONFIG_SENSORS_SIS5595 is not set # CONFIG_SENSORS_SMSC47M1 is not set # CONFIG_SENSORS_SMSC47M192 is not set # CONFIG_SENSORS_SMSC47B397 is not set # CONFIG_SENSORS_VIA686A is not set +# CONFIG_SENSORS_VT1211 is not set # CONFIG_SENSORS_VT8231 is not set # CONFIG_SENSORS_W83781D is not set # CONFIG_SENSORS_W83791D is not set # CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set # CONFIG_SENSORS_W83L785TS is not set # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set @@ -920,6 +974,8 @@ CONFIG_HWMON=y # # Misc devices # +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set # # LED devices @@ -938,7 +994,6 @@ CONFIG_HWMON=y # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -951,6 +1006,7 @@ CONFIG_VIDEO_V4L2=y # # CONFIG_FIRMWARE_EDID is not set # CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -958,6 +1014,11 @@ CONFIG_VIDEO_V4L2=y # CONFIG_SOUND is not set # +# HID Devices +# +CONFIG_HID=y + +# # USB support # CONFIG_USB_ARCH_HAS_HCD=y @@ -972,6 +1033,7 @@ CONFIG_USB=y # CONFIG_USB_DEVICEFS is not set # CONFIG_USB_BANDWIDTH is not set # CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_MULTITHREAD_PROBE is not set # CONFIG_USB_OTG is not set # @@ -1012,6 +1074,7 @@ CONFIG_USB_STORAGE=y # CONFIG_USB_STORAGE_SDDR55 is not set # CONFIG_USB_STORAGE_JUMPSHOT is not set # CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set # CONFIG_USB_LIBUSUAL is not set # @@ -1050,6 +1113,7 @@ CONFIG_USB_STORAGE=y # CONFIG_USB_KAWETH is not set # CONFIG_USB_PEGASUS is not set # CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET_MII is not set # CONFIG_USB_USBNET is not set CONFIG_USB_MON=y @@ -1067,19 +1131,21 @@ 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 # CONFIG_USB_LCD is not set # CONFIG_USB_LED is not set -# CONFIG_USB_CY7C63 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_SISUSBVGA is not set # CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set # # USB DSL modem support @@ -1113,6 +1179,7 @@ CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y CONFIG_EXT3_FS_POSIX_ACL=y # 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 @@ -1120,6 +1187,7 @@ 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 @@ -1150,8 +1218,10 @@ CONFIG_FAT_DEFAULT_CODEPAGE=437 # Pseudo filesystems # CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set @@ -1201,7 +1271,6 @@ CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set # CONFIG_CIFS is not set -# CONFIG_CIFS_DEBUG2 is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set @@ -1273,6 +1342,11 @@ CONFIG_NLS_CODEPAGE_437=y # CONFIG_NLS_UTF8 is not set # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # Profiling support # # CONFIG_PROFILING is not set @@ -1281,8 +1355,11 @@ CONFIG_NLS_CODEPAGE_437=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_DETECT_SOFTLOCKUP=y @@ -1298,10 +1375,9 @@ CONFIG_DEBUG_MUTEXES=y # CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_BUGVERBOSE=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_RCU_TORTURE_TEST is not set CONFIG_DEBUG_USER=y @@ -1321,12 +1397,9 @@ CONFIG_DEBUG_LL=y # CONFIG_CRYPTO is not set # -# Hardware crypto devices -# - -# # Library routines # +CONFIG_BITREVERSE=y # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set CONFIG_CRC32=y @@ -1334,3 +1407,4 @@ CONFIG_CRC32=y CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y diff --git a/arch/arm/configs/lpd270_defconfig b/arch/arm/configs/lpd270_defconfig index e146189ab54..a3bf5833b87 100644 --- a/arch/arm/configs/lpd270_defconfig +++ b/arch/arm/configs/lpd270_defconfig @@ -1,14 +1,18 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18-rc1 -# Sun Jul 9 14:15:23 2006 +# Linux kernel version: 2.6.20-rc1 +# Sat Dec 16 06:05:51 2006 # CONFIG_ARM=y +# CONFIG_GENERIC_TIME is not set CONFIG_MMU=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_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_ARCH_MTD_XIP=y @@ -29,16 +33,21 @@ 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_SYSCTL=y +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" -CONFIG_UID16=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -47,12 +56,12 @@ CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y -CONFIG_RT_MUTEXES=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y CONFIG_SLAB=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -69,7 +78,10 @@ CONFIG_MODULES=y # # Block layer # +CONFIG_BLOCK=y +# CONFIG_LBD is not set # CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -101,7 +113,9 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_ARCH_NETX is not set # CONFIG_ARCH_H720X is not set # CONFIG_ARCH_IMX is not set -# CONFIG_ARCH_IOP3XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IOP13XX is not set # CONFIG_ARCH_IXP4XX is not set # CONFIG_ARCH_IXP2000 is not set # CONFIG_ARCH_IXP23XX is not set @@ -125,7 +139,6 @@ CONFIG_MACH_LOGICPD_PXA270=y # CONFIG_PXA_SHARPSL is not set # CONFIG_MACH_TRIZEPS4 is not set CONFIG_PXA27x=y -CONFIG_IWMMXT=y # # Processor Type @@ -136,11 +149,15 @@ CONFIG_CPU_32v5=y CONFIG_CPU_ABRT_EV5T=y CONFIG_CPU_CACHE_VIVT=y CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y # # Processor Features # # CONFIG_ARM_THUMB is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +CONFIG_IWMMXT=y CONFIG_XSCALE_PMU=y # @@ -217,6 +234,7 @@ 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 @@ -237,13 +255,29 @@ 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_IPV6 is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +CONFIG_IPV6=y +# CONFIG_IPV6_PRIVACY is not set +# CONFIG_IPV6_ROUTER_PREF is not set +# CONFIG_INET6_AH is not set +# CONFIG_INET6_ESP is not set +# CONFIG_INET6_IPCOMP is not set +# CONFIG_IPV6_MIP6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set +# CONFIG_INET6_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET6_XFRM_MODE_TUNNEL is not set +# 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 is not set +# CONFIG_IPV6_MULTIPLE_TABLES is not set # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set @@ -270,7 +304,6 @@ 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 @@ -329,6 +362,7 @@ 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 @@ -410,7 +444,7 @@ CONFIG_MTD_CFI_UTIL=y # # 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_NBD=y # CONFIG_BLK_DEV_RAM is not set # CONFIG_BLK_DEV_INITRD is not set # CONFIG_CDROM_PKTCDVD is not set @@ -447,6 +481,12 @@ CONFIG_BLK_DEV_IDEDISK=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) @@ -526,6 +566,7 @@ CONFIG_SMC91X=y # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -548,6 +589,7 @@ 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 is not set # CONFIG_INPUT_JOYSTICK is not set # CONFIG_INPUT_TOUCHSCREEN is not set @@ -600,17 +642,12 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_NVRAM is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set - -# -# Ftape, the floppy tape device driver -# # CONFIG_RAW_DRIVER is not set # # TPM devices # # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set # # I2C support @@ -626,6 +663,7 @@ CONFIG_LEGACY_PTY_COUNT=256 # # Dallas's 1-wire bus # +# CONFIG_W1 is not set # # Hardware Monitoring support @@ -634,11 +672,14 @@ CONFIG_HWMON=y # CONFIG_HWMON_VID is not set # CONFIG_SENSORS_ABITUGURU is not set # CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_VT1211 is not set # CONFIG_HWMON_DEBUG_CHIP is not set # # Misc devices # +# CONFIG_TIFM_CORE is not set # # LED devices @@ -657,7 +698,6 @@ CONFIG_HWMON=y # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -679,6 +719,7 @@ CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_S1D13XXX is not set CONFIG_FB_PXA=y # CONFIG_FB_PXA_PARAMETERS is not set +# CONFIG_FB_MBX is not set # CONFIG_FB_VIRTUAL is not set # @@ -725,7 +766,6 @@ CONFIG_SND_VERBOSE_PROCFS=y # Generic devices # CONFIG_SND_AC97_CODEC=y -CONFIG_SND_AC97_BUS=y # CONFIG_SND_DUMMY is not set # CONFIG_SND_MTPAV is not set # CONFIG_SND_SERIAL_U16550 is not set @@ -741,6 +781,12 @@ CONFIG_SND_PXA2XX_AC97=y # Open Sound System # # CONFIG_SOUND_PRIME is not set +CONFIG_AC97_BUS=y + +# +# HID Devices +# +CONFIG_HID=y # # USB support @@ -777,10 +823,12 @@ CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set # CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set @@ -811,6 +859,7 @@ CONFIG_FAT_DEFAULT_CODEPAGE=437 # Pseudo filesystems # CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set @@ -860,7 +909,6 @@ CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set # CONFIG_CIFS is not set -# CONFIG_CIFS_DEBUG2 is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set @@ -917,6 +965,11 @@ CONFIG_NLS_ISO8859_1=y # CONFIG_NLS_UTF8 is not set # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # Profiling support # # CONFIG_PROFILING is not set @@ -925,8 +978,11 @@ CONFIG_NLS_ISO8859_1=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_DETECT_SOFTLOCKUP=y @@ -942,10 +998,9 @@ CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_DEBUG_KOBJECT is not set 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_RCU_TORTURE_TEST is not set CONFIG_DEBUG_USER=y @@ -965,12 +1020,9 @@ CONFIG_DEBUG_LL=y # CONFIG_CRYPTO is not set # -# Hardware crypto devices -# - -# # Library routines # +CONFIG_BITREVERSE=y # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set CONFIG_CRC32=y @@ -978,3 +1030,4 @@ CONFIG_CRC32=y CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y diff --git a/arch/arm/configs/onearm_defconfig b/arch/arm/configs/onearm_defconfig index 0498ebd7d5d..650a248613e 100644 --- a/arch/arm/configs/onearm_defconfig +++ b/arch/arm/configs/onearm_defconfig @@ -1,14 +1,18 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18-rc1 -# Sun Jul 9 14:16:20 2006 +# Linux kernel version: 2.6.20-rc1 +# Sat Dec 16 06:05:18 2006 # CONFIG_ARM=y +# CONFIG_GENERIC_TIME is not set CONFIG_MMU=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_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_VECTORS_BASE=0xffff0000 @@ -28,16 +32,21 @@ CONFIG_LOCALVERSION="" 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_IKCONFIG is not set +CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" -CONFIG_UID16=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y CONFIG_EMBEDDED=y +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -46,12 +55,12 @@ CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y -CONFIG_RT_MUTEXES=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y CONFIG_SLAB=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -69,7 +78,10 @@ CONFIG_KMOD=y # # Block layer # +CONFIG_BLOCK=y +# CONFIG_LBD is not set # CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -101,7 +113,9 @@ CONFIG_ARCH_AT91=y # CONFIG_ARCH_NETX is not set # CONFIG_ARCH_H720X is not set # CONFIG_ARCH_IMX is not set -# CONFIG_ARCH_IOP3XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IOP13XX is not set # CONFIG_ARCH_IXP4XX is not set # CONFIG_ARCH_IXP2000 is not set # CONFIG_ARCH_IXP23XX is not set @@ -118,10 +132,6 @@ CONFIG_ARCH_AT91=y # # Atmel AT91 System-on-Chip # - -# -# Atmel AT91 Processors -# CONFIG_ARCH_AT91RM9200=y # CONFIG_ARCH_AT91SAM9260 is not set # CONFIG_ARCH_AT91SAM9261 is not set @@ -140,6 +150,10 @@ CONFIG_MACH_ONEARM=y # CONFIG_MACH_KAFA is not set # +# AT91 Board Options +# + +# # AT91 Feature Selections # CONFIG_AT91_PROGRAMMABLE_CLOCKS=y @@ -149,12 +163,14 @@ CONFIG_AT91_PROGRAMMABLE_CLOCKS=y # CONFIG_CPU_32=y CONFIG_CPU_ARM920T=y -CONFIG_CPU_32v4=y +CONFIG_CPU_32v4T=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_CP15=y +CONFIG_CPU_CP15_MMU=y # # Processor Features @@ -251,6 +267,7 @@ CONFIG_PACKET=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 @@ -271,13 +288,29 @@ 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_IPV6 is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +CONFIG_IPV6=y +# CONFIG_IPV6_PRIVACY is not set +# CONFIG_IPV6_ROUTER_PREF is not set +# CONFIG_INET6_AH is not set +# CONFIG_INET6_ESP is not set +# CONFIG_INET6_IPCOMP is not set +# CONFIG_IPV6_MIP6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set +# CONFIG_INET6_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET6_XFRM_MODE_TUNNEL is not set +# 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 is not set +# CONFIG_IPV6_MULTIPLE_TABLES is not set # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set @@ -304,7 +337,6 @@ 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 @@ -360,6 +392,7 @@ 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 @@ -438,11 +471,12 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=0 # # 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_NBD=y # CONFIG_BLK_DEV_UB is not set CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=8192 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -457,6 +491,12 @@ 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) @@ -541,6 +581,7 @@ CONFIG_ARM_AT91_ETHER=y # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -619,10 +660,6 @@ CONFIG_AT91RM9200_WATCHDOG=y # CONFIG_R3964 is not set # -# Ftape, the floppy tape device driver -# - -# # PCMCIA character devices # # CONFIG_SYNCLINK_CS is not set @@ -634,7 +671,6 @@ CONFIG_AT91RM9200_WATCHDOG=y # TPM devices # # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set # # I2C support @@ -652,6 +688,7 @@ CONFIG_I2C_CHARDEV=y # # I2C Hardware Bus support # +# CONFIG_I2C_AT91 is not set # CONFIG_I2C_OCORES is not set # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_STUB is not set @@ -681,6 +718,7 @@ CONFIG_I2C_CHARDEV=y # # Dallas's 1-wire bus # +# CONFIG_W1 is not set # # Hardware Monitoring support @@ -714,12 +752,15 @@ CONFIG_HWMON=y # CONFIG_SENSORS_LM92 is not set # CONFIG_SENSORS_MAX1619 is not set # CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set # 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 +# CONFIG_SENSORS_W83793 is not set # CONFIG_SENSORS_W83L785TS is not set # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set @@ -728,6 +769,7 @@ CONFIG_HWMON=y # # Misc devices # +# CONFIG_TIFM_CORE is not set # # LED devices @@ -746,7 +788,6 @@ CONFIG_HWMON=y # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -759,6 +800,7 @@ CONFIG_VIDEO_V4L2=y # # CONFIG_FIRMWARE_EDID is not set # CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -766,6 +808,11 @@ CONFIG_VIDEO_V4L2=y # CONFIG_SOUND is not set # +# HID Devices +# +CONFIG_HID=y + +# # USB support # CONFIG_USB_ARCH_HAS_HCD=y @@ -780,6 +827,7 @@ CONFIG_USB_DEBUG=y CONFIG_USB_DEVICEFS=y # CONFIG_USB_BANDWIDTH is not set # CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_MULTITHREAD_PROBE is not set # CONFIG_USB_OTG is not set # @@ -804,7 +852,6 @@ 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 # @@ -842,6 +889,7 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # CONFIG_USB_KAWETH is not set # CONFIG_USB_PEGASUS is not set # CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET_MII is not set # CONFIG_USB_USBNET is not set CONFIG_USB_MON=y @@ -859,18 +907,20 @@ 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 # CONFIG_USB_LCD is not set # CONFIG_USB_LED is not set -# CONFIG_USB_CY7C63 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 # @@ -897,6 +947,7 @@ CONFIG_USB_AT91=y # CONFIG_USB_GADGETFS is not set # CONFIG_USB_FILE_STORAGE is not set # CONFIG_USB_G_SERIAL is not set +# CONFIG_USB_MIDI_GADGET is not set # # MMC/SD Card support @@ -904,7 +955,8 @@ CONFIG_USB_AT91=y CONFIG_MMC=y # CONFIG_MMC_DEBUG is not set CONFIG_MMC_BLOCK=y -CONFIG_MMC_AT91RM9200=y +# CONFIG_MMC_AT91 is not set +# CONFIG_MMC_TIFM_SD is not set # # Real Time Clock @@ -919,10 +971,12 @@ CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set # CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=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 @@ -951,8 +1005,10 @@ CONFIG_DNOTIFY=y # Pseudo filesystems # CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set @@ -995,7 +1051,6 @@ CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set # CONFIG_CIFS is not set -# CONFIG_CIFS_DEBUG2 is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set @@ -1013,6 +1068,11 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_NLS is not set # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # Profiling support # # CONFIG_PROFILING is not set @@ -1021,8 +1081,11 @@ CONFIG_MSDOS_PARTITION=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_DETECT_SOFTLOCKUP=y @@ -1038,10 +1101,9 @@ CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_BUGVERBOSE=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_RCU_TORTURE_TEST is not set CONFIG_DEBUG_USER=y @@ -1061,15 +1123,13 @@ CONFIG_DEBUG_LL=y # CONFIG_CRYPTO is not set # -# Hardware crypto devices -# - -# # Library routines # +CONFIG_BITREVERSE=y # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=y CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S index e8f74363328..f7598cbc7ec 100644 --- a/arch/arm/kernel/calls.S +++ b/arch/arm/kernel/calls.S @@ -110,7 +110,7 @@ CALL(sys_ni_syscall) /* was sys_profil */ CALL(sys_statfs) /* 100 */ CALL(sys_fstatfs) - CALL(sys_ni_syscall) + CALL(sys_ni_syscall) /* sys_ioperm */ CALL(OBSOLETE(ABI(sys_socketcall, sys_oabi_socketcall))) CALL(sys_syslog) CALL(sys_setitimer) @@ -132,7 +132,7 @@ /* 120 */ CALL(sys_clone_wrapper) CALL(sys_setdomainname) CALL(sys_newuname) - CALL(sys_ni_syscall) + CALL(sys_ni_syscall) /* modify_ldt */ CALL(sys_adjtimex) /* 125 */ CALL(sys_mprotect) CALL(sys_sigprocmask) @@ -146,7 +146,7 @@ CALL(sys_bdflush) /* 135 */ CALL(sys_sysfs) CALL(sys_personality) - CALL(sys_ni_syscall) /* CALL(_sys_afs_syscall) */ + CALL(sys_ni_syscall) /* reserved for afs_syscall */ CALL(sys_setfsuid16) CALL(sys_setfsgid16) /* 140 */ CALL(sys_llseek) @@ -175,7 +175,7 @@ CALL(sys_arm_mremap) CALL(sys_setresuid16) /* 165 */ CALL(sys_getresuid16) - CALL(sys_ni_syscall) + CALL(sys_ni_syscall) /* vm86 */ CALL(sys_ni_syscall) /* was sys_query_module */ CALL(sys_poll) CALL(sys_nfsservctl) @@ -197,8 +197,8 @@ /* 185 */ CALL(sys_capset) CALL(sys_sigaltstack_wrapper) CALL(sys_sendfile) - CALL(sys_ni_syscall) - CALL(sys_ni_syscall) + CALL(sys_ni_syscall) /* getpmsg */ + CALL(sys_ni_syscall) /* putpmsg */ /* 190 */ CALL(sys_vfork_wrapper) CALL(sys_getrlimit) CALL(sys_mmap2) @@ -344,6 +344,18 @@ CALL(sys_readlinkat) CALL(sys_fchmodat) CALL(sys_faccessat) +/* 335 */ CALL(sys_ni_syscall) /* eventually pselect6 */ + CALL(sys_ni_syscall) /* eventually ppoll */ + CALL(sys_unshare) + CALL(sys_set_robust_list) + CALL(sys_get_robust_list) +/* 340 */ CALL(sys_splice) + CALL(sys_arm_sync_file_range) + CALL(sys_tee) + CALL(sys_vmsplice) + CALL(sys_move_pages) +/* 345 */ CALL(sys_getcpu) + CALL(sys_ni_syscall) /* eventually epoll_pwait */ #ifndef syscalls_counted .equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls #define syscalls_counted diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index cf2bd424280..bbab134cd82 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -855,6 +855,7 @@ static const char *hwcap_str[] = { "edsp", "java", "iwmmxt", + "crunch", NULL }; diff --git a/arch/arm/kernel/sys_arm.c b/arch/arm/kernel/sys_arm.c index 00c18d35913..3d4fcbc1627 100644 --- a/arch/arm/kernel/sys_arm.c +++ b/arch/arm/kernel/sys_arm.c @@ -328,3 +328,16 @@ asmlinkage long sys_arm_fadvise64_64(int fd, int advice, { return sys_fadvise64_64(fd, offset, len, advice); } + +/* + * Yet more syscall fsckage - we can't fit sys_sync_file_range's + * arguments into the available registers with EABI. So, let's + * create an ARM specific syscall for this which has _sane_ + * arguments. (This incidentally also has an ABI-independent + * argument layout.) + */ +asmlinkage long sys_arm_sync_file_range(int fd, unsigned int flags, + loff_t offset, loff_t nbytes) +{ + return sys_sync_file_range(fd, offset, nbytes, flags); +} diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index d649b39711d..6b26346191c 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -477,4 +477,8 @@ void __init ep93xx_init_devices(void) platform_device_register(&ep93xx_rtc_device); platform_device_register(&ep93xx_ohci_device); + +#ifdef CONFIG_CRUNCH + elf_hwcap |= HWCAP_CRUNCH; +#endif } diff --git a/arch/arm/mach-iop13xx/iq81340mc.c b/arch/arm/mach-iop13xx/iq81340mc.c index ee595786cd2..2a1bbfe9896 100644 --- a/arch/arm/mach-iop13xx/iq81340mc.c +++ b/arch/arm/mach-iop13xx/iq81340mc.c @@ -88,11 +88,11 @@ static struct sys_timer iq81340mc_timer = { MACHINE_START(IQ81340MC, "Intel IQ81340MC") /* Maintainer: Dan Williams <dan.j.williams@intel.com> */ - .phys_io = PHYS_IO, - .io_pg_offst = IO_PG_OFFSET, + .phys_io = IOP13XX_PMMR_PHYS_MEM_BASE, + .io_pg_offst = (IOP13XX_PMMR_VIRT_MEM_BASE >> 18) & 0xfffc, + .boot_params = 0x00000100, .map_io = iop13xx_map_io, .init_irq = iop13xx_init_irq, .timer = &iq81340mc_timer, - .boot_params = BOOT_PARAM_OFFSET, .init_machine = iq81340mc_init, MACHINE_END diff --git a/arch/arm/mach-iop13xx/iq81340sc.c b/arch/arm/mach-iop13xx/iq81340sc.c index 6677e14b61b..5ad2b62c9bf 100644 --- a/arch/arm/mach-iop13xx/iq81340sc.c +++ b/arch/arm/mach-iop13xx/iq81340sc.c @@ -90,11 +90,11 @@ static struct sys_timer iq81340sc_timer = { MACHINE_START(IQ81340SC, "Intel IQ81340SC") /* Maintainer: Dan Williams <dan.j.williams@intel.com> */ - .phys_io = PHYS_IO, - .io_pg_offst = IO_PG_OFFSET, + .phys_io = IOP13XX_PMMR_PHYS_MEM_BASE, + .io_pg_offst = (IOP13XX_PMMR_VIRT_MEM_BASE >> 18) & 0xfffc, + .boot_params = 0x00000100, .map_io = iop13xx_map_io, .init_irq = iop13xx_init_irq, .timer = &iq81340sc_timer, - .boot_params = BOOT_PARAM_OFFSET, .init_machine = iq81340sc_init, MACHINE_END diff --git a/arch/arm/mach-iop13xx/irq.c b/arch/arm/mach-iop13xx/irq.c index c4d9c8c5579..dbbc07c38b1 100644 --- a/arch/arm/mach-iop13xx/irq.c +++ b/arch/arm/mach-iop13xx/irq.c @@ -222,25 +222,29 @@ iop13xx_irq_unmask3(unsigned int irq) iop13xx_cp6_restore(cp_flags); } -static struct irqchip iop13xx_irqchip0 = { +static struct irq_chip iop13xx_irqchip1 = { + .name = "IOP13xx-1", .ack = iop13xx_irq_mask0, .mask = iop13xx_irq_mask0, .unmask = iop13xx_irq_unmask0, }; -static struct irqchip iop13xx_irqchip1 = { +static struct irq_chip iop13xx_irqchip2 = { + .name = "IOP13xx-2", .ack = iop13xx_irq_mask1, .mask = iop13xx_irq_mask1, .unmask = iop13xx_irq_unmask1, }; -static struct irqchip iop13xx_irqchip2 = { +static struct irq_chip iop13xx_irqchip3 = { + .name = "IOP13xx-3", .ack = iop13xx_irq_mask2, .mask = iop13xx_irq_mask2, .unmask = iop13xx_irq_unmask2, }; -static struct irqchip iop13xx_irqchip3 = { +static struct irq_chip iop13xx_irqchip4 = { + .name = "IOP13xx-4", .ack = iop13xx_irq_mask3, .mask = iop13xx_irq_mask3, .unmask = iop13xx_irq_unmask3, @@ -270,15 +274,15 @@ void __init iop13xx_init_irq(void) for(i = 0; i < NR_IOP13XX_IRQS; i++) { if (i < 32) - set_irq_chip(i, &iop13xx_irqchip0); - else if (i < 64) set_irq_chip(i, &iop13xx_irqchip1); - else if (i < 96) + else if (i < 64) set_irq_chip(i, &iop13xx_irqchip2); - else + else if (i < 96) set_irq_chip(i, &iop13xx_irqchip3); + else + set_irq_chip(i, &iop13xx_irqchip4); - set_irq_handler(i, do_level_IRQ); + set_irq_handler(i, handle_level_irq); set_irq_flags(i, IRQF_VALID | IRQF_PROBE); } diff --git a/arch/arm/mach-iop13xx/setup.c b/arch/arm/mach-iop13xx/setup.c index 3756d2ccb1a..5fbeb28d04b 100644 --- a/arch/arm/mach-iop13xx/setup.c +++ b/arch/arm/mach-iop13xx/setup.c @@ -337,7 +337,7 @@ void __init iop13xx_platform_init(void) #ifdef CONFIG_MTD_PHYSMAP iq8134x_flash_resource.end = iq8134x_flash_resource.start + - iq8134x_probe_flash_size(); + iq8134x_probe_flash_size() - 1; if (iq8134x_flash_resource.end > iq8134x_flash_resource.start) iop13xx_devices[plat_idx++] = &iq8134x_flash; else diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c index 03d6905ba49..878ff9181d0 100644 --- a/arch/arm/mach-omap2/board-apollon.c +++ b/arch/arm/mach-omap2/board-apollon.c @@ -22,6 +22,7 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/mtd/onenand.h> +#include <linux/irq.h> #include <linux/interrupt.h> #include <linux/delay.h> diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c index f4f04d87df3..d8f57824423 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c @@ -17,6 +17,7 @@ #include <linux/spinlock.h> #include <asm/io.h> +#include <asm/mach-types.h> #include <asm/arch/gpmc.h> #undef DEBUG @@ -338,19 +339,13 @@ void __init gpmc_mem_init(void) int cs; unsigned long boot_rom_space = 0; - if (cpu_is_omap242x()) { - u32 l; - l = omap_readl(OMAP242X_CONTROL_STATUS); - /* In case of internal boot the 1st MB is redirected to the - * boot ROM memory space. - */ - if (l & (1 << 3)) - boot_rom_space = BOOT_ROM_SPACE; - } else - /* We assume internal boot if the mode can't be - * determined. - */ - boot_rom_space = BOOT_ROM_SPACE; + /* never allocate the first page, to facilitate bug detection; + * even if we didn't boot from ROM. + */ + boot_rom_space = BOOT_ROM_SPACE; + /* In apollon the CS0 is mapped as 0x0000 0000 */ + if (machine_is_omap_apollon()) + boot_rom_space = 0; gpmc_mem_root.start = GPMC_MEM_START + boot_rom_space; gpmc_mem_root.end = GPMC_MEM_END; diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig index 9f46bf330bc..eb4ec411312 100644 --- a/arch/arm/mach-s3c2410/Kconfig +++ b/arch/arm/mach-s3c2410/Kconfig @@ -5,6 +5,7 @@ menu "S3C24XX Implementations" config MACH_AML_M5900 bool "AML M5900 Series" select CPU_S3C2410 + select PM_SIMTEC if PM help Say Y here if you are using the American Microsystems M5900 Series <http://www.amltd.com> @@ -12,6 +13,7 @@ config MACH_AML_M5900 config MACH_ANUBIS bool "Simtec Electronics ANUBIS" select CPU_S3C2440 + select PM_SIMTEC if PM help Say Y here if you are using the Simtec Electronics ANUBIS development system @@ -19,6 +21,7 @@ config MACH_ANUBIS config MACH_OSIRIS bool "Simtec IM2440D20 (OSIRIS) module" select CPU_S3C2440 + select PM_SIMTEC if PM help Say Y here if you are using the Simtec IM2440D20 module, also known as the Osiris. @@ -26,6 +29,7 @@ config MACH_OSIRIS config ARCH_BAST bool "Simtec Electronics BAST (EB2410ITX)" select CPU_S3C2410 + select PM_SIMTEC if PM select ISA help Say Y here if you are using the Simtec Electronics EB2410ITX @@ -43,14 +47,13 @@ config BAST_PC104_IRQ config PM_H1940 bool - depends on PM help Internal node for H1940 and related PM config ARCH_H1940 bool "IPAQ H1940" select CPU_S3C2410 - select PM_H1940 + select PM_H1940 if PM help Say Y here if you are using the HP IPAQ H1940 @@ -112,6 +115,7 @@ config MACH_SMDK2413 config MACH_VR1000 bool "Thorcom VR1000" + select PM_SIMTEC if PM select CPU_S3C2410 help Say Y here if you are using the Thorcom VR1000 board. @@ -122,7 +126,7 @@ config MACH_VR1000 config MACH_RX3715 bool "HP iPAQ rx3715" select CPU_S3C2440 - select PM_H1940 + select PM_H1940 if PM help Say Y here if you are using the HP iPAQ rx3715. @@ -156,7 +160,6 @@ config S3C2410_CLOCK config S3C2410_PM bool - depends on CONFIG_PM help Power Management code common to S3C2410 and better @@ -171,7 +174,7 @@ config CPU_S3C2410 bool depends on ARCH_S3C2410 select S3C2410_CLOCK - select S3C2410_PM + select S3C2410_PM if PM help Support for S3C2410 and S3C2410A family from the S3C24XX line of Samsung Mobile CPUs. @@ -186,14 +189,13 @@ config CPU_S3C2412_ONLY config S3C2412_PM bool - default y if PM - depends on CPU_S3C2412 help Internal config node to apply S3C2412 power management config CPU_S3C2412 bool depends on ARCH_S3C2410 + select S3C2412_PM if PM help Support for the S3C2412 and S3C2413 SoCs from the S3C24XX line @@ -207,7 +209,7 @@ config CPU_S3C2440 bool depends on ARCH_S3C2410 select S3C2410_CLOCK - select S3C2410_PM + select S3C2410_PM if PM select CPU_S3C244X help Support for S3C2440 Samsung Mobile CPU based systems. @@ -216,7 +218,7 @@ config CPU_S3C2442 bool depends on ARCH_S3C2420 select S3C2410_CLOCK - select S3C2410_PM + select S3C2410_PM if PM select CPU_S3C244X help Support for S3C2442 Samsung Mobile CPU based systems. @@ -300,8 +302,9 @@ config S3C2410_PM_CHECK_CHUNKSIZE config PM_SIMTEC bool - depends on PM && (ARCH_BAST || MACH_VR1000 || MACH_AML_M5900) - default y + help + Common power management code for systems that are + compatible with the Simtec style of power management config S3C2410_LOWLEVEL_UART_PORT int "S3C2410 UART to use for low-level messages" diff --git a/arch/arm/mach-s3c2410/cpu.c b/arch/arm/mach-s3c2410/cpu.c index 9d4899eddf1..ae1f5bb63f7 100644 --- a/arch/arm/mach-s3c2410/cpu.c +++ b/arch/arm/mach-s3c2410/cpu.c @@ -26,6 +26,7 @@ #include <linux/module.h> #include <linux/interrupt.h> #include <linux/ioport.h> +#include <linux/serial_core.h> #include <linux/platform_device.h> #include <asm/hardware.h> diff --git a/arch/arm/mach-s3c2410/devs.c b/arch/arm/mach-s3c2410/devs.c index cae35ff76f3..faccde2092d 100644 --- a/arch/arm/mach-s3c2410/devs.c +++ b/arch/arm/mach-s3c2410/devs.c @@ -17,6 +17,7 @@ #include <linux/list.h> #include <linux/timer.h> #include <linux/init.h> +#include <linux/serial_core.h> #include <linux/platform_device.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-s3c2410/dma.c b/arch/arm/mach-s3c2410/dma.c index 01abb0ace23..717322a0916 100644 --- a/arch/arm/mach-s3c2410/dma.c +++ b/arch/arm/mach-s3c2410/dma.c @@ -1,6 +1,6 @@ /* linux/arch/arm/mach-s3c2410/dma.c * - * (c) 2003-2005,2006 Simtec Electronics + * Copyright (c) 2003-2005,2006 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * * S3C2410 DMA core diff --git a/arch/arm/mach-s3c2410/irq.h b/arch/arm/mach-s3c2410/irq.h index 3686a008224..e5913da3b91 100644 --- a/arch/arm/mach-s3c2410/irq.h +++ b/arch/arm/mach-s3c2410/irq.h @@ -8,8 +8,6 @@ * 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. - * - * Modifications: */ #define irqdbf(x...) diff --git a/arch/arm/mach-s3c2410/mach-anubis.c b/arch/arm/mach-s3c2410/mach-anubis.c index e94cdcd9659..0fad0c2fe07 100644 --- a/arch/arm/mach-s3c2410/mach-anubis.c +++ b/arch/arm/mach-s3c2410/mach-anubis.c @@ -15,6 +15,7 @@ #include <linux/list.h> #include <linux/timer.h> #include <linux/init.h> +#include <linux/serial_core.h> #include <linux/platform_device.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c index 2968fb235f9..b8b76757ec5 100644 --- a/arch/arm/mach-s3c2410/mach-bast.c +++ b/arch/arm/mach-s3c2410/mach-bast.c @@ -16,6 +16,7 @@ #include <linux/list.h> #include <linux/timer.h> #include <linux/init.h> +#include <linux/serial_core.h> #include <linux/platform_device.h> #include <linux/dm9000.h> diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c index f5b98099a5d..15b625eae49 100644 --- a/arch/arm/mach-s3c2410/mach-h1940.c +++ b/arch/arm/mach-s3c2410/mach-h1940.c @@ -17,6 +17,7 @@ #include <linux/list.h> #include <linux/timer.h> #include <linux/init.h> +#include <linux/serial_core.h> #include <linux/platform_device.h> #include <asm/mach/arch.h> @@ -37,8 +38,6 @@ #include <asm/arch/h1940-latch.h> #include <asm/arch/fb.h> -#include <linux/serial_core.h> - #include "clock.h" #include "devs.h" #include "cpu.h" diff --git a/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c2410/mach-n30.c index 116ac316996..0411e9adb54 100644 --- a/arch/arm/mach-s3c2410/mach-n30.c +++ b/arch/arm/mach-s3c2410/mach-n30.c @@ -20,6 +20,7 @@ #include <linux/timer.h> #include <linux/init.h> #include <linux/delay.h> +#include <linux/serial_core.h> #include <linux/platform_device.h> #include <linux/kthread.h> @@ -37,8 +38,6 @@ #include <asm/arch/regs-gpio.h> #include <asm/arch/iic.h> -#include <linux/serial_core.h> - #include "s3c2410.h" #include "clock.h" #include "devs.h" diff --git a/arch/arm/mach-s3c2410/mach-nexcoder.c b/arch/arm/mach-s3c2410/mach-nexcoder.c index 065a1d4e860..d6dfdad8c90 100644 --- a/arch/arm/mach-s3c2410/mach-nexcoder.c +++ b/arch/arm/mach-s3c2410/mach-nexcoder.c @@ -19,6 +19,7 @@ #include <linux/timer.h> #include <linux/init.h> #include <linux/string.h> +#include <linux/serial_core.h> #include <linux/platform_device.h> #include <linux/mtd/map.h> diff --git a/arch/arm/mach-s3c2410/mach-osiris.c b/arch/arm/mach-s3c2410/mach-osiris.c index a4ab144e729..37b40850c9b 100644 --- a/arch/arm/mach-s3c2410/mach-osiris.c +++ b/arch/arm/mach-s3c2410/mach-osiris.c @@ -16,6 +16,7 @@ #include <linux/timer.h> #include <linux/init.h> #include <linux/device.h> +#include <linux/serial_core.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> diff --git a/arch/arm/mach-s3c2410/mach-otom.c b/arch/arm/mach-s3c2410/mach-otom.c index c71673fd995..2c738b375e4 100644 --- a/arch/arm/mach-s3c2410/mach-otom.c +++ b/arch/arm/mach-s3c2410/mach-otom.c @@ -15,6 +15,7 @@ #include <linux/list.h> #include <linux/timer.h> #include <linux/init.h> +#include <linux/serial_core.h> #include <linux/platform_device.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-s3c2410/mach-smdk2410.c b/arch/arm/mach-s3c2410/mach-smdk2410.c index b3b0171d505..01c0c986d82 100644 --- a/arch/arm/mach-s3c2410/mach-smdk2410.c +++ b/arch/arm/mach-s3c2410/mach-smdk2410.c @@ -35,6 +35,7 @@ #include <linux/list.h> #include <linux/timer.h> #include <linux/init.h> +#include <linux/serial_core.h> #include <linux/platform_device.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-s3c2410/mach-smdk2413.c b/arch/arm/mach-s3c2410/mach-smdk2413.c index 3a4ca7f6f7b..4f89abd7a6d 100644 --- a/arch/arm/mach-s3c2410/mach-smdk2413.c +++ b/arch/arm/mach-s3c2410/mach-smdk2413.c @@ -17,6 +17,7 @@ #include <linux/list.h> #include <linux/timer.h> #include <linux/init.h> +#include <linux/serial_core.h> #include <linux/platform_device.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-s3c2410/mach-smdk2440.c b/arch/arm/mach-s3c2410/mach-smdk2440.c index e2205ff1b0e..2b61f4ed1da 100644 --- a/arch/arm/mach-s3c2410/mach-smdk2440.c +++ b/arch/arm/mach-s3c2410/mach-smdk2440.c @@ -19,6 +19,7 @@ #include <linux/list.h> #include <linux/timer.h> #include <linux/init.h> +#include <linux/serial_core.h> #include <linux/platform_device.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-s3c2410/mach-vr1000.c b/arch/arm/mach-s3c2410/mach-vr1000.c index e2eda3937ab..a382fc09511 100644 --- a/arch/arm/mach-s3c2410/mach-vr1000.c +++ b/arch/arm/mach-s3c2410/mach-vr1000.c @@ -352,7 +352,7 @@ static struct platform_device vr1000_led2 = { static struct platform_device vr1000_led3 = { .name = "s3c24xx_led", - .id = 1, + .id = 3, .dev = { .platform_data = &vr1000_led3_pdata, }, diff --git a/arch/arm/mach-s3c2410/mach-vstms.c b/arch/arm/mach-s3c2410/mach-vstms.c index ea554e7c006..0360e1055bc 100644 --- a/arch/arm/mach-s3c2410/mach-vstms.c +++ b/arch/arm/mach-s3c2410/mach-vstms.c @@ -15,6 +15,7 @@ #include <linux/list.h> #include <linux/timer.h> #include <linux/init.h> +#include <linux/serial_core.h> #include <linux/platform_device.h> #include <linux/mtd/mtd.h> diff --git a/arch/arm/mach-s3c2410/pm-simtec.c b/arch/arm/mach-s3c2410/pm-simtec.c index 42cd05e298f..619133eb716 100644 --- a/arch/arm/mach-s3c2410/pm-simtec.c +++ b/arch/arm/mach-s3c2410/pm-simtec.c @@ -27,7 +27,6 @@ #include <asm/io.h> #include <asm/arch/map.h> -#include <asm/arch/regs-serial.h> #include <asm/arch/regs-gpio.h> #include <asm/arch/regs-mem.h> diff --git a/arch/arm/mach-s3c2410/pm.c b/arch/arm/mach-s3c2410/pm.c index b49a0b3b72b..00834097eb8 100644 --- a/arch/arm/mach-s3c2410/pm.c +++ b/arch/arm/mach-s3c2410/pm.c @@ -34,6 +34,7 @@ #include <linux/crc32.h> #include <linux/ioport.h> #include <linux/delay.h> +#include <linux/serial_core.h> #include <asm/cacheflush.h> #include <asm/hardware.h> diff --git a/arch/arm/mach-s3c2410/s3c2410-clock.c b/arch/arm/mach-s3c2410/s3c2410-clock.c index 00abe199a08..992cc6af230 100644 --- a/arch/arm/mach-s3c2410/s3c2410-clock.c +++ b/arch/arm/mach-s3c2410/s3c2410-clock.c @@ -30,13 +30,18 @@ #include <linux/clk.h> #include <linux/mutex.h> #include <linux/delay.h> +#include <linux/serial_core.h> + +#include <asm/mach/map.h> #include <asm/hardware.h> #include <asm/io.h> +#include <asm/arch/regs-serial.h> #include <asm/arch/regs-clock.h> #include <asm/arch/regs-gpio.h> +#include "s3c2410.h" #include "clock.h" #include "cpu.h" diff --git a/arch/arm/mach-s3c2410/s3c2410-dma.c b/arch/arm/mach-s3c2410/s3c2410-dma.c index 51e5098b32e..e67ba3911f1 100644 --- a/arch/arm/mach-s3c2410/s3c2410-dma.c +++ b/arch/arm/mach-s3c2410/s3c2410-dma.c @@ -1,6 +1,6 @@ /* linux/arch/arm/mach-s3c2410/s3c2410-dma.c * - * (c) 2006 Simtec Electronics + * Copyright (c) 2006 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * * S3C2410 DMA selection @@ -15,6 +15,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/sysdev.h> +#include <linux/serial_core.h> #include <asm/dma.h> #include <asm/arch/dma.h> @@ -131,6 +132,7 @@ static int s3c2410_dma_add(struct sys_device *sysdev) return s3c24xx_dma_init_map(&s3c2410_dma_sel); } +#if defined(CONFIG_CPU_S3C2410) static struct sysdev_driver s3c2410_dma_driver = { .add = s3c2410_dma_add, }; @@ -141,9 +143,10 @@ static int __init s3c2410_dma_init(void) } arch_initcall(s3c2410_dma_init); +#endif +#if defined(CONFIG_CPU_S3C2442) /* S3C2442 DMA contains the same selection table as the S3C2410 */ - static struct sysdev_driver s3c2442_dma_driver = { .add = s3c2410_dma_add, }; @@ -154,5 +157,5 @@ static int __init s3c2442_dma_init(void) } arch_initcall(s3c2442_dma_init); - +#endif diff --git a/arch/arm/mach-s3c2410/s3c2410-pm.c b/arch/arm/mach-s3c2410/s3c2410-pm.c index 77c6814c0f0..8bb6e5e21f5 100644 --- a/arch/arm/mach-s3c2410/s3c2410-pm.c +++ b/arch/arm/mach-s3c2410/s3c2410-pm.c @@ -87,7 +87,7 @@ static void s3c2410_pm_prepare(void) } -int s3c2410_pm_resume(struct sys_device *dev) +static int s3c2410_pm_resume(struct sys_device *dev) { unsigned long tmp; @@ -111,6 +111,7 @@ static int s3c2410_pm_add(struct sys_device *dev) return 0; } +#if defined(CONFIG_CPU_S3C2410) static struct sysdev_driver s3c2410_pm_driver = { .add = s3c2410_pm_add, .resume = s3c2410_pm_resume, @@ -124,7 +125,9 @@ static int __init s3c2410_pm_drvinit(void) } arch_initcall(s3c2410_pm_drvinit); +#endif +#if defined(CONFIG_CPU_S3C2440) static struct sysdev_driver s3c2440_pm_driver = { .add = s3c2410_pm_add, .resume = s3c2410_pm_resume, @@ -136,7 +139,9 @@ static int __init s3c2440_pm_drvinit(void) } arch_initcall(s3c2440_pm_drvinit); +#endif +#if defined(CONFIG_CPU_S3C2442) static struct sysdev_driver s3c2442_pm_driver = { .add = s3c2410_pm_add, .resume = s3c2410_pm_resume, @@ -148,3 +153,4 @@ static int __init s3c2442_pm_drvinit(void) } arch_initcall(s3c2442_pm_drvinit); +#endif diff --git a/arch/arm/mach-s3c2410/s3c2410.c b/arch/arm/mach-s3c2410/s3c2410.c index 183e4033ce6..4cdc0d70c19 100644 --- a/arch/arm/mach-s3c2410/s3c2410.c +++ b/arch/arm/mach-s3c2410/s3c2410.c @@ -17,6 +17,7 @@ #include <linux/timer.h> #include <linux/init.h> #include <linux/sysdev.h> +#include <linux/serial_core.h> #include <linux/platform_device.h> #include <asm/mach/arch.h> @@ -38,11 +39,9 @@ /* Initial IO mappings */ static struct map_desc s3c2410_iodesc[] __initdata = { - IODESC_ENT(USBHOST), IODESC_ENT(CLKPWR), IODESC_ENT(LCD), IODESC_ENT(TIMER), - IODESC_ENT(ADC), IODESC_ENT(WATCHDOG), }; diff --git a/arch/arm/mach-s3c2410/s3c2412-clock.c b/arch/arm/mach-s3c2410/s3c2412-clock.c index c95ed3e1858..8f94ad83901 100644 --- a/arch/arm/mach-s3c2410/s3c2412-clock.c +++ b/arch/arm/mach-s3c2410/s3c2412-clock.c @@ -30,13 +30,18 @@ #include <linux/clk.h> #include <linux/mutex.h> #include <linux/delay.h> +#include <linux/serial_core.h> + +#include <asm/mach/map.h> #include <asm/hardware.h> #include <asm/io.h> +#include <asm/arch/regs-serial.h> #include <asm/arch/regs-clock.h> #include <asm/arch/regs-gpio.h> +#include "s3c2412.h" #include "clock.h" #include "cpu.h" @@ -49,7 +54,7 @@ * set the correct muxing at initialisation */ -int s3c2412_clkcon_enable(struct clk *clk, int enable) +static int s3c2412_clkcon_enable(struct clk *clk, int enable) { unsigned int clocks = clk->ctrlbit; unsigned long clkcon; @@ -556,7 +561,7 @@ struct clk_init { struct clk *src_1; }; -struct clk_init clks_src[] __initdata = { +static struct clk_init clks_src[] __initdata = { { .clk = &clk_usysclk, .bit = S3C2412_CLKSRC_USBCLK_HCLK, @@ -619,7 +624,7 @@ static void __init s3c2412_clk_initparents(void) /* clocks to add straight away */ -struct clk *clks[] __initdata = { +static struct clk *clks[] __initdata = { &clk_ext, &clk_usb_bus, &clk_erefclk, diff --git a/arch/arm/mach-s3c2410/s3c2412-dma.c b/arch/arm/mach-s3c2410/s3c2412-dma.c index 171f3706d36..fe71a8fdb87 100644 --- a/arch/arm/mach-s3c2410/s3c2412-dma.c +++ b/arch/arm/mach-s3c2410/s3c2412-dma.c @@ -1,6 +1,6 @@ /* linux/arch/arm/mach-s3c2410/s3c2412-dma.c * - * (c) 2006 Simtec Electronics + * Copyright (c) 2006 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * * S3C2412 DMA selection @@ -15,6 +15,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/sysdev.h> +#include <linux/serial_core.h> #include <asm/dma.h> #include <asm/arch/dma.h> diff --git a/arch/arm/mach-s3c2410/s3c2412.c b/arch/arm/mach-s3c2410/s3c2412.c index e76431c4146..2f651a811ec 100644 --- a/arch/arm/mach-s3c2410/s3c2412.c +++ b/arch/arm/mach-s3c2410/s3c2412.c @@ -17,6 +17,7 @@ #include <linux/timer.h> #include <linux/init.h> #include <linux/sysdev.h> +#include <linux/serial_core.h> #include <linux/platform_device.h> #include <asm/mach/arch.h> @@ -60,7 +61,6 @@ static struct map_desc s3c2412_iodesc[] __initdata = { IODESC_ENT(CLKPWR), IODESC_ENT(LCD), IODESC_ENT(TIMER), - IODESC_ENT(ADC), IODESC_ENT(WATCHDOG), }; diff --git a/arch/arm/mach-s3c2410/s3c2440-clock.c b/arch/arm/mach-s3c2410/s3c2440-clock.c index 15796864d01..ba13c1d079d 100644 --- a/arch/arm/mach-s3c2410/s3c2440-clock.c +++ b/arch/arm/mach-s3c2410/s3c2440-clock.c @@ -113,18 +113,18 @@ static int s3c2440_clk_add(struct sys_device *sysdev) { unsigned long camdivn = __raw_readl(S3C2440_CAMDIVN); unsigned long clkdivn; - struct clk *clk_h; - struct clk *clk_p; - struct clk *clk_upll; + struct clk *clock_h; + struct clk *clock_p; + struct clk *clock_upll; printk("S3C2440: Clock Support, DVS %s\n", (camdivn & S3C2440_CAMDIVN_DVSEN) ? "on" : "off"); - clk_p = clk_get(NULL, "pclk"); - clk_h = clk_get(NULL, "hclk"); - clk_upll = clk_get(NULL, "upll"); + clock_p = clk_get(NULL, "pclk"); + clock_h = clk_get(NULL, "hclk"); + clock_upll = clk_get(NULL, "upll"); - if (IS_ERR(clk_p) || IS_ERR(clk_h) || IS_ERR(clk_upll)) { + if (IS_ERR(clock_p) || IS_ERR(clock_h) || IS_ERR(clock_upll)) { printk(KERN_ERR "S3C2440: Failed to get parent clocks\n"); return -EINVAL; } @@ -132,8 +132,8 @@ static int s3c2440_clk_add(struct sys_device *sysdev) /* check rate of UPLL, and if it is near 96MHz, then change * to using half the UPLL rate for the system */ - if (clk_get_rate(clk_upll) > (94 * MHZ)) { - clk_usb_bus.rate = clk_get_rate(clk_upll) / 2; + if (clk_get_rate(clock_upll) > (94 * MHZ)) { + clk_usb_bus.rate = clk_get_rate(clock_upll) / 2; mutex_lock(&clocks_mutex); @@ -144,9 +144,9 @@ static int s3c2440_clk_add(struct sys_device *sysdev) mutex_unlock(&clocks_mutex); } - s3c2440_clk_cam.parent = clk_h; - s3c2440_clk_ac97.parent = clk_p; - s3c2440_clk_cam_upll.parent = clk_upll; + s3c2440_clk_cam.parent = clock_h; + s3c2440_clk_ac97.parent = clock_p; + s3c2440_clk_cam_upll.parent = clock_upll; s3c24xx_register_clock(&s3c2440_clk_ac97); s3c24xx_register_clock(&s3c2440_clk_cam); diff --git a/arch/arm/mach-s3c2410/s3c2440-dma.c b/arch/arm/mach-s3c2410/s3c2440-dma.c index 11e109c84a1..47b861b9443 100644 --- a/arch/arm/mach-s3c2410/s3c2440-dma.c +++ b/arch/arm/mach-s3c2410/s3c2440-dma.c @@ -1,6 +1,6 @@ /* linux/arch/arm/mach-s3c2410/s3c2440-dma.c * - * (c) 2006 Simtec Electronics + * Copyright (c) 2006 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * * S3C2440 DMA selection @@ -15,6 +15,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/sysdev.h> +#include <linux/serial_core.h> #include <asm/dma.h> #include <asm/arch/dma.h> diff --git a/arch/arm/mach-s3c2410/s3c2440.c b/arch/arm/mach-s3c2410/s3c2440.c index 0ab50f44f31..344eb27cca4 100644 --- a/arch/arm/mach-s3c2410/s3c2440.c +++ b/arch/arm/mach-s3c2410/s3c2440.c @@ -17,6 +17,7 @@ #include <linux/timer.h> #include <linux/init.h> #include <linux/platform_device.h> +#include <linux/serial_core.h> #include <linux/sysdev.h> #include <linux/clk.h> @@ -28,17 +29,9 @@ #include <asm/io.h> #include <asm/irq.h> -#include <asm/arch/regs-clock.h> -#include <asm/arch/regs-serial.h> -#include <asm/arch/regs-gpio.h> -#include <asm/arch/regs-gpioj.h> -#include <asm/arch/regs-dsc.h> - #include "s3c2440.h" -#include "clock.h" #include "devs.h" #include "cpu.h" -#include "pm.h" static struct sys_device s3c2440_sysdev = { .cls = &s3c2440_sysclass, diff --git a/arch/arm/mach-s3c2410/s3c2440.h b/arch/arm/mach-s3c2410/s3c2440.h index 29cb6df65a4..dcd316076c5 100644 --- a/arch/arm/mach-s3c2410/s3c2440.h +++ b/arch/arm/mach-s3c2410/s3c2440.h @@ -8,28 +8,10 @@ * 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. - * - * Modifications: - * 24-Aug-2004 BJD Start of S3C2440 CPU support - * 04-Nov-2004 BJD Added s3c2440_init_uarts() - * 04-Jan-2005 BJD Moved uart init to cpu code - * 10-Jan-2005 BJD Moved 2440 specific init here - * 14-Jan-2005 BJD Split the clock initialisation code */ #ifdef CONFIG_CPU_S3C2440 - extern int s3c2440_init(void); - -extern void s3c2440_map_io(struct map_desc *mach_desc, int size); - -extern void s3c2440_init_uarts(struct s3c2410_uartcfg *cfg, int no); - -extern void s3c2440_init_clocks(int xtal); - #else -#define s3c2440_init_clocks NULL -#define s3c2440_init_uarts NULL -#define s3c2440_map_io NULL #define s3c2440_init NULL #endif diff --git a/arch/arm/mach-s3c2410/s3c2442-clock.c b/arch/arm/mach-s3c2410/s3c2442-clock.c index d9f54b5cab7..4e292ca7c9b 100644 --- a/arch/arm/mach-s3c2410/s3c2442-clock.c +++ b/arch/arm/mach-s3c2410/s3c2442-clock.c @@ -117,18 +117,18 @@ static int s3c2442_clk_add(struct sys_device *sysdev) { unsigned long camdivn = __raw_readl(S3C2440_CAMDIVN); unsigned long clkdivn; - struct clk *clk_h; - struct clk *clk_p; - struct clk *clk_upll; + struct clk *clock_h; + struct clk *clock_p; + struct clk *clock_upll; printk("S3C2442: Clock Support, DVS %s\n", (camdivn & S3C2440_CAMDIVN_DVSEN) ? "on" : "off"); - clk_p = clk_get(NULL, "pclk"); - clk_h = clk_get(NULL, "hclk"); - clk_upll = clk_get(NULL, "upll"); + clock_p = clk_get(NULL, "pclk"); + clock_h = clk_get(NULL, "hclk"); + clock_upll = clk_get(NULL, "upll"); - if (IS_ERR(clk_p) || IS_ERR(clk_h) || IS_ERR(clk_upll)) { + if (IS_ERR(clock_p) || IS_ERR(clock_h) || IS_ERR(clock_upll)) { printk(KERN_ERR "S3C2442: Failed to get parent clocks\n"); return -EINVAL; } @@ -136,8 +136,8 @@ static int s3c2442_clk_add(struct sys_device *sysdev) /* check rate of UPLL, and if it is near 96MHz, then change * to using half the UPLL rate for the system */ - if (clk_get_rate(clk_upll) > (94 * MHZ)) { - clk_usb_bus.rate = clk_get_rate(clk_upll) / 2; + if (clk_get_rate(clock_upll) > (94 * MHZ)) { + clk_usb_bus.rate = clk_get_rate(clock_upll) / 2; mutex_lock(&clocks_mutex); @@ -148,8 +148,8 @@ static int s3c2442_clk_add(struct sys_device *sysdev) mutex_unlock(&clocks_mutex); } - s3c2442_clk_cam.parent = clk_h; - s3c2442_clk_cam_upll.parent = clk_upll; + s3c2442_clk_cam.parent = clock_h; + s3c2442_clk_cam_upll.parent = clock_upll; s3c24xx_register_clock(&s3c2442_clk_cam); s3c24xx_register_clock(&s3c2442_clk_cam_upll); diff --git a/arch/arm/mach-s3c2410/s3c2442.c b/arch/arm/mach-s3c2410/s3c2442.c index 581667efd13..428732ee68c 100644 --- a/arch/arm/mach-s3c2410/s3c2442.c +++ b/arch/arm/mach-s3c2410/s3c2442.c @@ -16,29 +16,11 @@ #include <linux/list.h> #include <linux/timer.h> #include <linux/init.h> -#include <linux/platform_device.h> +#include <linux/serial_core.h> #include <linux/sysdev.h> -#include <linux/clk.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> - -#include <asm/hardware.h> -#include <asm/io.h> -#include <asm/irq.h> - -#include <asm/arch/regs-clock.h> -#include <asm/arch/regs-serial.h> -#include <asm/arch/regs-gpio.h> -#include <asm/arch/regs-gpioj.h> -#include <asm/arch/regs-dsc.h> #include "s3c2442.h" -#include "clock.h" -#include "devs.h" #include "cpu.h" -#include "pm.h" static struct sys_device s3c2442_sysdev = { .cls = &s3c2442_sysclass, diff --git a/arch/arm/mach-s3c2410/s3c244x.c b/arch/arm/mach-s3c2410/s3c244x.c index 9a2258270de..23c7494ad10 100644 --- a/arch/arm/mach-s3c2410/s3c244x.c +++ b/arch/arm/mach-s3c2410/s3c244x.c @@ -16,6 +16,7 @@ #include <linux/list.h> #include <linux/timer.h> #include <linux/init.h> +#include <linux/serial_core.h> #include <linux/platform_device.h> #include <linux/sysdev.h> #include <linux/clk.h> @@ -47,8 +48,6 @@ static struct map_desc s3c244x_iodesc[] __initdata = { IODESC_ENT(TIMER), IODESC_ENT(WATCHDOG), IODESC_ENT(LCD), - IODESC_ENT(ADC), - IODESC_ENT(USBHOST), }; /* uart initialisation */ diff --git a/arch/arm/mach-s3c2410/usb-simtec.h b/arch/arm/mach-s3c2410/usb-simtec.h index d8aa6127ded..03842ede9e7 100644 --- a/arch/arm/mach-s3c2410/usb-simtec.h +++ b/arch/arm/mach-s3c2410/usb-simtec.h @@ -10,9 +10,6 @@ * 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. - * - * Modifications: - * 20-Aug-2004 BJD Created */ extern int usb_simtec_init(void); diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c index 3bb3951920b..251685fe73a 100644 --- a/arch/arm/mm/ioremap.c +++ b/arch/arm/mm/ioremap.c @@ -292,6 +292,8 @@ __ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size, if (pfn >= 0x100000 && (__pfn_to_phys(pfn) & ~SUPERSECTION_MASK)) return NULL; + size = PAGE_ALIGN(size); + area = get_vm_area(size, VM_IOREMAP); if (!area) return NULL; diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index f028aef9a86..655c8376f0b 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -154,6 +154,26 @@ static int __init noalign_setup(char *__unused) } __setup("noalign", noalign_setup); +#ifndef CONFIG_SMP +void adjust_cr(unsigned long mask, unsigned long set) +{ + unsigned long flags; + + mask &= ~CR_A; + + set &= mask; + + local_irq_save(flags); + + cr_no_alignment = (cr_no_alignment & ~mask) | set; + cr_alignment = (cr_alignment & ~mask) | set; + + set_cr((get_cr() & ~mask) | set); + + local_irq_restore(flags); +} +#endif + struct mem_types { unsigned int prot_pte; unsigned int prot_l1; diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S index 43494ae8f01..94a58455f34 100644 --- a/arch/arm/mm/proc-xsc3.S +++ b/arch/arm/mm/proc-xsc3.S @@ -2,7 +2,7 @@ * linux/arch/arm/mm/proc-xsc3.S * * Original Author: Matthew Gilbert - * Current Maintainer: Deepak Saxena <dsaxena@plexity.net> + * Current Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> * * Copyright 2004 (C) Intel Corp. * Copyright 2005 (c) MontaVista Software, Inc. diff --git a/arch/i386/boot/compressed/.gitignore b/arch/i386/boot/compressed/.gitignore new file mode 100644 index 00000000000..be0ed065249 --- /dev/null +++ b/arch/i386/boot/compressed/.gitignore @@ -0,0 +1 @@ +relocs diff --git a/arch/i386/defconfig b/arch/i386/defconfig index 3265208e589..88b7c1cf65a 100644 --- a/arch/i386/defconfig +++ b/arch/i386/defconfig @@ -1167,7 +1167,7 @@ CONFIG_USB_STORAGE=y # USB Input Devices # CONFIG_USB_HID=y -# CONFIG_USB_HID_POWERBOOK is not set +# CONFIG_USB_HIDINPUT_POWERBOOK is not set # CONFIG_HID_FF is not set # CONFIG_USB_HIDDEV is not set # CONFIG_USB_AIPTEK is not set @@ -1493,8 +1493,6 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_VM is not set # CONFIG_DEBUG_LIST is not set # CONFIG_FRAME_POINTER is not set -CONFIG_UNWIND_INFO=y -CONFIG_STACK_UNWIND=y # CONFIG_FORCED_INLINING is not set # CONFIG_HEADERS_CHECK is not set # CONFIG_RCU_TORTURE_TEST is not set diff --git a/arch/i386/kernel/acpi/boot.c b/arch/i386/kernel/acpi/boot.c index c8f96cff07c..094300b3a81 100644 --- a/arch/i386/kernel/acpi/boot.c +++ b/arch/i386/kernel/acpi/boot.c @@ -1327,3 +1327,25 @@ static int __init setup_acpi_sci(char *s) return 0; } early_param("acpi_sci", setup_acpi_sci); + +int __acpi_acquire_global_lock(unsigned int *lock) +{ + unsigned int old, new, val; + do { + old = *lock; + new = (((old & ~0x3) + 2) + ((old >> 1) & 0x1)); + val = cmpxchg(lock, old, new); + } while (unlikely (val != old)); + return (new < 3) ? -1 : 0; +} + +int __acpi_release_global_lock(unsigned int *lock) +{ + unsigned int old, new, val; + do { + old = *lock; + new = old & ~0x3; + val = cmpxchg(lock, old, new); + } while (unlikely (val != old)); + return old & 0x1; +} diff --git a/arch/i386/kernel/apm.c b/arch/i386/kernel/apm.c index b75cff25de4..19901692754 100644 --- a/arch/i386/kernel/apm.c +++ b/arch/i386/kernel/apm.c @@ -785,7 +785,11 @@ static int apm_do_idle(void) polling = !!(current_thread_info()->status & TS_POLLING); if (polling) { current_thread_info()->status &= ~TS_POLLING; - smp_mb__after_clear_bit(); + /* + * TS_POLLING-cleared state must be visible before we + * test NEED_RESCHED: + */ + smp_mb(); } if (!need_resched()) { idled = 1; diff --git a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c index 18f4715c655..b735458c6e3 100644 --- a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c +++ b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c @@ -126,27 +126,6 @@ static unsigned extract_freq(u32 val, struct acpi_cpufreq_data *data) } } -static void wrport(u16 port, u8 bit_width, u32 value) -{ - if (bit_width <= 8) - outb(value, port); - else if (bit_width <= 16) - outw(value, port); - else if (bit_width <= 32) - outl(value, port); -} - -static void rdport(u16 port, u8 bit_width, u32 * ret) -{ - *ret = 0; - if (bit_width <= 8) - *ret = inb(port); - else if (bit_width <= 16) - *ret = inw(port); - else if (bit_width <= 32) - *ret = inl(port); -} - struct msr_addr { u32 reg; }; @@ -177,7 +156,9 @@ static void do_drv_read(struct drv_cmd *cmd) rdmsr(cmd->addr.msr.reg, cmd->val, h); break; case SYSTEM_IO_CAPABLE: - rdport(cmd->addr.io.port, cmd->addr.io.bit_width, &cmd->val); + acpi_os_read_port((acpi_io_address)cmd->addr.io.port, + &cmd->val, + (u32)cmd->addr.io.bit_width); break; default: break; @@ -193,7 +174,9 @@ static void do_drv_write(struct drv_cmd *cmd) wrmsr(cmd->addr.msr.reg, cmd->val, h); break; case SYSTEM_IO_CAPABLE: - wrport(cmd->addr.io.port, cmd->addr.io.bit_width, cmd->val); + acpi_os_write_port((acpi_io_address)cmd->addr.io.port, + cmd->val, + (u32)cmd->addr.io.bit_width); break; default: break; @@ -699,14 +682,14 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy) if (result) goto err_freqfree; - switch (data->cpu_feature) { + switch (perf->control_register.space_id) { case ACPI_ADR_SPACE_SYSTEM_IO: /* Current speed is unknown and not detectable by IO port */ policy->cur = acpi_cpufreq_guess_freq(data, policy->cpu); break; case ACPI_ADR_SPACE_FIXED_HARDWARE: acpi_cpufreq_driver.get = get_cur_freq_on_cpu; - get_cur_freq_on_cpu(cpu); + policy->cur = get_cur_freq_on_cpu(cpu); break; default: break; diff --git a/arch/i386/kernel/cpu/cpufreq/longhaul.c b/arch/i386/kernel/cpu/cpufreq/longhaul.c index c548daad347..6d9c97a690f 100644 --- a/arch/i386/kernel/cpu/cpufreq/longhaul.c +++ b/arch/i386/kernel/cpu/cpufreq/longhaul.c @@ -787,8 +787,10 @@ static int __init longhaul_init(void) switch (c->x86_model) { case 6 ... 9: return cpufreq_register_driver(&longhaul_driver); + case 10: + printk(KERN_ERR PFX "Use acpi-cpufreq driver for VIA C7\n"); default: - printk (KERN_INFO PFX "Unknown VIA CPU. Contact davej@codemonkey.org.uk\n"); + ;; } return -ENODEV; diff --git a/arch/i386/kernel/e820.c b/arch/i386/kernel/e820.c index 2f7d0a92fd7..f391abcf7da 100644 --- a/arch/i386/kernel/e820.c +++ b/arch/i386/kernel/e820.c @@ -668,7 +668,7 @@ void __init register_bootmem_low_pages(unsigned long max_low_pfn) } } -void __init register_memory(void) +void __init e820_register_memory(void) { unsigned long gapstart, gapsize, round; unsigned long long last; diff --git a/arch/i386/kernel/entry.S b/arch/i386/kernel/entry.S index de34b7fed3c..06461b8b715 100644 --- a/arch/i386/kernel/entry.S +++ b/arch/i386/kernel/entry.S @@ -979,38 +979,6 @@ ENTRY(spurious_interrupt_bug) jmp error_code CFI_ENDPROC -#ifdef CONFIG_STACK_UNWIND -ENTRY(arch_unwind_init_running) - CFI_STARTPROC - movl 4(%esp), %edx - movl (%esp), %ecx - leal 4(%esp), %eax - movl %ebx, PT_EBX(%edx) - xorl %ebx, %ebx - movl %ebx, PT_ECX(%edx) - movl %ebx, PT_EDX(%edx) - movl %esi, PT_ESI(%edx) - movl %edi, PT_EDI(%edx) - movl %ebp, PT_EBP(%edx) - movl %ebx, PT_EAX(%edx) - movl $__USER_DS, PT_DS(%edx) - movl $__USER_DS, PT_ES(%edx) - movl $0, PT_GS(%edx) - movl %ebx, PT_ORIG_EAX(%edx) - movl %ecx, PT_EIP(%edx) - movl 12(%esp), %ecx - movl $__KERNEL_CS, PT_CS(%edx) - movl %ebx, PT_EFLAGS(%edx) - movl %eax, PT_OLDESP(%edx) - movl 8(%esp), %eax - movl %ecx, 8(%esp) - movl PT_EBX(%edx), %ebx - movl $__KERNEL_DS, PT_OLDSS(%edx) - jmpl *%eax - CFI_ENDPROC -ENDPROC(arch_unwind_init_running) -#endif - ENTRY(kernel_thread_helper) pushl $0 # fake return address for unwinder CFI_STARTPROC diff --git a/arch/i386/kernel/microcode.c b/arch/i386/kernel/microcode.c index 47ffec57c0c..c8fa13721bc 100644 --- a/arch/i386/kernel/microcode.c +++ b/arch/i386/kernel/microcode.c @@ -722,7 +722,7 @@ mc_cpu_callback(struct notifier_block *nb, unsigned long action, void *hcpu) return NOTIFY_OK; } -static struct notifier_block mc_cpu_notifier = { +static struct notifier_block __cpuinitdata mc_cpu_notifier = { .notifier_call = mc_cpu_callback, }; diff --git a/arch/i386/kernel/process.c b/arch/i386/kernel/process.c index 99308510a17..c641056233a 100644 --- a/arch/i386/kernel/process.c +++ b/arch/i386/kernel/process.c @@ -102,7 +102,12 @@ void default_idle(void) { if (!hlt_counter && boot_cpu_data.hlt_works_ok) { current_thread_info()->status &= ~TS_POLLING; - smp_mb__after_clear_bit(); + /* + * TS_POLLING-cleared state must be visible before we + * test NEED_RESCHED: + */ + smp_mb(); + local_irq_disable(); if (!need_resched()) safe_halt(); /* enables interrupts racelessly */ diff --git a/arch/i386/kernel/ptrace.c b/arch/i386/kernel/ptrace.c index f3f94ac5736..af8aabe8580 100644 --- a/arch/i386/kernel/ptrace.c +++ b/arch/i386/kernel/ptrace.c @@ -45,7 +45,7 @@ /* * Offset of eflags on child stack.. */ -#define EFL_OFFSET ((EFL-2)*4-sizeof(struct pt_regs)) +#define EFL_OFFSET offsetof(struct pt_regs, eflags) static inline struct pt_regs *get_child_regs(struct task_struct *task) { @@ -54,24 +54,24 @@ static inline struct pt_regs *get_child_regs(struct task_struct *task) } /* - * this routine will get a word off of the processes privileged stack. - * the offset is how far from the base addr as stored in the TSS. - * this routine assumes that all the privileged stacks are in our + * This routine will get a word off of the processes privileged stack. + * the offset is bytes into the pt_regs structure on the stack. + * This routine assumes that all the privileged stacks are in our * data space. */ static inline int get_stack_long(struct task_struct *task, int offset) { unsigned char *stack; - stack = (unsigned char *)task->thread.esp0; + stack = (unsigned char *)task->thread.esp0 - sizeof(struct pt_regs); stack += offset; return (*((int *)stack)); } /* - * this routine will put a word on the processes privileged stack. - * the offset is how far from the base addr as stored in the TSS. - * this routine assumes that all the privileged stacks are in our + * This routine will put a word on the processes privileged stack. + * the offset is bytes into the pt_regs structure on the stack. + * This routine assumes that all the privileged stacks are in our * data space. */ static inline int put_stack_long(struct task_struct *task, int offset, @@ -79,7 +79,7 @@ static inline int put_stack_long(struct task_struct *task, int offset, { unsigned char * stack; - stack = (unsigned char *) task->thread.esp0; + stack = (unsigned char *)task->thread.esp0 - sizeof(struct pt_regs); stack += offset; *(unsigned long *) stack = data; return 0; @@ -114,7 +114,7 @@ static int putreg(struct task_struct *child, } if (regno > ES*4) regno -= 1*4; - put_stack_long(child, regno - sizeof(struct pt_regs), value); + put_stack_long(child, regno, value); return 0; } @@ -137,7 +137,6 @@ static unsigned long getreg(struct task_struct *child, default: if (regno > ES*4) regno -= 1*4; - regno = regno - sizeof(struct pt_regs); retval &= get_stack_long(child, regno); } return retval; diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c index 79df6e612db..6f6cb7b31d1 100644 --- a/arch/i386/kernel/setup.c +++ b/arch/i386/kernel/setup.c @@ -639,7 +639,7 @@ void __init setup_arch(char **cmdline_p) get_smp_config(); #endif - register_memory(); + e820_register_memory(); #ifdef CONFIG_VT #if defined(CONFIG_VGA_CONSOLE) diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c index 2b30dbf8d11..0efad8aeb41 100644 --- a/arch/i386/kernel/traps.c +++ b/arch/i386/kernel/traps.c @@ -94,11 +94,6 @@ asmlinkage void spurious_interrupt_bug(void); asmlinkage void machine_check(void); int kstack_depth_to_print = 24; -#ifdef CONFIG_STACK_UNWIND -static int call_trace = 1; -#else -#define call_trace (-1) -#endif ATOMIC_NOTIFIER_HEAD(i386die_chain); int register_die_notifier(struct notifier_block *nb) @@ -152,33 +147,6 @@ static inline unsigned long print_context_stack(struct thread_info *tinfo, return ebp; } -struct ops_and_data { - struct stacktrace_ops *ops; - void *data; -}; - -static asmlinkage int -dump_trace_unwind(struct unwind_frame_info *info, void *data) -{ - struct ops_and_data *oad = (struct ops_and_data *)data; - int n = 0; - unsigned long sp = UNW_SP(info); - - if (arch_unw_user_mode(info)) - return -1; - while (unwind(info) == 0 && UNW_PC(info)) { - n++; - oad->ops->address(oad->data, UNW_PC(info)); - if (arch_unw_user_mode(info)) - break; - if ((sp & ~(PAGE_SIZE - 1)) == (UNW_SP(info) & ~(PAGE_SIZE - 1)) - && sp > UNW_SP(info)) - break; - sp = UNW_SP(info); - } - return n; -} - #define MSG(msg) ops->warning(data, msg) void dump_trace(struct task_struct *task, struct pt_regs *regs, @@ -190,41 +158,6 @@ void dump_trace(struct task_struct *task, struct pt_regs *regs, if (!task) task = current; - if (call_trace >= 0) { - int unw_ret = 0; - struct unwind_frame_info info; - struct ops_and_data oad = { .ops = ops, .data = data }; - - if (regs) { - if (unwind_init_frame_info(&info, task, regs) == 0) - unw_ret = dump_trace_unwind(&info, &oad); - } else if (task == current) - unw_ret = unwind_init_running(&info, dump_trace_unwind, - &oad); - else { - if (unwind_init_blocked(&info, task) == 0) - unw_ret = dump_trace_unwind(&info, &oad); - } - if (unw_ret > 0) { - if (call_trace == 1 && !arch_unw_user_mode(&info)) { - ops->warning_symbol(data, - "DWARF2 unwinder stuck at %s", - UNW_PC(&info)); - if (UNW_SP(&info) >= PAGE_OFFSET) { - MSG("Leftover inexact backtrace:"); - stack = (void *)UNW_SP(&info); - if (!stack) - return; - ebp = UNW_FP(&info); - } else - MSG("Full inexact backtrace again:"); - } else if (call_trace >= 1) - return; - else - MSG("Full inexact backtrace again:"); - } else - MSG("Inexact backtrace:"); - } if (!stack) { unsigned long dummy; stack = &dummy; @@ -1258,19 +1191,3 @@ static int __init kstack_setup(char *s) return 1; } __setup("kstack=", kstack_setup); - -#ifdef CONFIG_STACK_UNWIND -static int __init call_trace_setup(char *s) -{ - if (strcmp(s, "old") == 0) - call_trace = -1; - else if (strcmp(s, "both") == 0) - call_trace = 0; - else if (strcmp(s, "newfallback") == 0) - call_trace = 1; - else if (strcmp(s, "new") == 2) - call_trace = 2; - return 1; -} -__setup("call_trace=", call_trace_setup); -#endif diff --git a/arch/i386/mm/discontig.c b/arch/i386/mm/discontig.c index 103b76e56a9..e0c390d6ceb 100644 --- a/arch/i386/mm/discontig.c +++ b/arch/i386/mm/discontig.c @@ -405,3 +405,31 @@ void __init set_highmem_pages_init(int bad_ppro) totalram_pages += totalhigh_pages; #endif } + +#ifdef CONFIG_MEMORY_HOTPLUG +int paddr_to_nid(u64 addr) +{ + int nid; + unsigned long pfn = PFN_DOWN(addr); + + for_each_node(nid) + if (node_start_pfn[nid] <= pfn && + pfn < node_end_pfn[nid]) + return nid; + + return -1; +} + +/* + * This function is used to ask node id BEFORE memmap and mem_section's + * initialization (pfn_to_nid() can't be used yet). + * If _PXM is not defined on ACPI's DSDT, node id must be found by this. + */ +int memory_add_physaddr_to_nid(u64 addr) +{ + int nid = paddr_to_nid(addr); + return (nid >= 0) ? nid : 0; +} + +EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid); +#endif diff --git a/arch/i386/mm/init.c b/arch/i386/mm/init.c index 84697dfc734..60a7e57af19 100644 --- a/arch/i386/mm/init.c +++ b/arch/i386/mm/init.c @@ -673,16 +673,10 @@ void __init mem_init(void) #endif } -/* - * this is for the non-NUMA, single node SMP system case. - * Specifically, in the case of x86, we will always add - * memory to the highmem for now. - */ #ifdef CONFIG_MEMORY_HOTPLUG -#ifndef CONFIG_NEED_MULTIPLE_NODES int arch_add_memory(int nid, u64 start, u64 size) { - struct pglist_data *pgdata = &contig_page_data; + struct pglist_data *pgdata = NODE_DATA(nid); struct zone *zone = pgdata->node_zones + ZONE_HIGHMEM; unsigned long start_pfn = start >> PAGE_SHIFT; unsigned long nr_pages = size >> PAGE_SHIFT; @@ -694,7 +688,7 @@ int remove_memory(u64 start, u64 size) { return -EINVAL; } -#endif +EXPORT_SYMBOL_GPL(remove_memory); #endif struct kmem_cache *pgd_cache; diff --git a/arch/i386/pci/fixup.c b/arch/i386/pci/fixup.c index cde1170b01a..8053b17ab64 100644 --- a/arch/i386/pci/fixup.c +++ b/arch/i386/pci/fixup.c @@ -115,7 +115,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371AB_3, pci #define VIA_8363_KL133_REVISION_ID 0x81 #define VIA_8363_KM133_REVISION_ID 0x84 -static void __devinit pci_fixup_via_northbridge_bug(struct pci_dev *d) +static void pci_fixup_via_northbridge_bug(struct pci_dev *d) { u8 v; u8 revision; @@ -151,6 +151,10 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8363_0, pci_fixup_ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8622, pci_fixup_via_northbridge_bug); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8361, pci_fixup_via_northbridge_bug); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8367_0, pci_fixup_via_northbridge_bug); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8363_0, pci_fixup_via_northbridge_bug); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8622, pci_fixup_via_northbridge_bug); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8361, pci_fixup_via_northbridge_bug); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8367_0, pci_fixup_via_northbridge_bug); /* * For some reasons Intel decided that certain parts of their @@ -181,7 +185,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_ANY_ID, pci_fixup_transparent_ * issue another HALT within 80 ns of the initial HALT, the failure condition * is avoided. */ -static void __init pci_fixup_nforce2(struct pci_dev *dev) +static void pci_fixup_nforce2(struct pci_dev *dev) { u32 val; @@ -204,6 +208,7 @@ static void __init pci_fixup_nforce2(struct pci_dev *dev) } } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2, pci_fixup_nforce2); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2, pci_fixup_nforce2); /* Max PCI Express root ports */ #define MAX_PCIEROOT 6 @@ -419,7 +424,7 @@ DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_TI, 0x8032, * Prevent the BIOS trapping accesses to the Cyrix CS5530A video device * configuration space. */ -static void __devinit pci_early_fixup_cyrix_5530(struct pci_dev *dev) +static void pci_early_fixup_cyrix_5530(struct pci_dev *dev) { u8 r; /* clear 'F4 Video Configuration Trap' bit */ @@ -429,3 +434,5 @@ static void __devinit pci_early_fixup_cyrix_5530(struct pci_dev *dev) } DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5530_LEGACY, pci_early_fixup_cyrix_5530); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5530_LEGACY, + pci_early_fixup_cyrix_5530); diff --git a/arch/i386/pci/mmconfig.c b/arch/i386/pci/mmconfig.c index c6b6d9bbc45..e2616a266e1 100644 --- a/arch/i386/pci/mmconfig.c +++ b/arch/i386/pci/mmconfig.c @@ -26,6 +26,7 @@ /* The base address of the last MMCONFIG device accessed */ static u32 mmcfg_last_accessed_device; +static int mmcfg_last_accessed_cpu; static DECLARE_BITMAP(fallback_slots, MAX_CHECK_BUS*32); @@ -73,8 +74,11 @@ static u32 get_base_addr(unsigned int seg, int bus, unsigned devfn) static void pci_exp_set_dev_base(unsigned int base, int bus, int devfn) { u32 dev_base = base | (bus << 20) | (devfn << 12); - if (dev_base != mmcfg_last_accessed_device) { + int cpu = smp_processor_id(); + if (dev_base != mmcfg_last_accessed_device || + cpu != mmcfg_last_accessed_cpu) { mmcfg_last_accessed_device = dev_base; + mmcfg_last_accessed_cpu = cpu; set_fixmap_nocache(FIX_PCIE_MCFG, dev_base); } } diff --git a/arch/ia64/kernel/cpufreq/acpi-cpufreq.c b/arch/ia64/kernel/cpufreq/acpi-cpufreq.c index 088f130197a..15c08d52f09 100644 --- a/arch/ia64/kernel/cpufreq/acpi-cpufreq.c +++ b/arch/ia64/kernel/cpufreq/acpi-cpufreq.c @@ -276,12 +276,10 @@ acpi_cpufreq_cpu_init ( dprintk("acpi_cpufreq_cpu_init\n"); - data = kmalloc(sizeof(struct cpufreq_acpi_io), GFP_KERNEL); + data = kzalloc(sizeof(struct cpufreq_acpi_io), GFP_KERNEL); if (!data) return (-ENOMEM); - memset(data, 0, sizeof(struct cpufreq_acpi_io)); - acpi_io_data[cpu] = data; result = acpi_processor_register_performance(&data->acpi_data, cpu); diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c index 51922b98086..17685abaf49 100644 --- a/arch/ia64/kernel/process.c +++ b/arch/ia64/kernel/process.c @@ -268,10 +268,16 @@ cpu_idle (void) /* endless idle loop with no priority at all */ while (1) { - if (can_do_pal_halt) + if (can_do_pal_halt) { current_thread_info()->status &= ~TS_POLLING; - else + /* + * TS_POLLING-cleared state must be visible before we + * test NEED_RESCHED: + */ + smp_mb(); + } else { current_thread_info()->status |= TS_POLLING; + } if (!need_resched()) { void (*idle)(void); diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index 343dbcfdf08..98392fb5f58 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -152,6 +152,9 @@ $(obj)/zImage.initrd.miboot: vmlinux $(wrapperbits) $(obj)/zImage.ps3: vmlinux $(STRIP) -s -R .comment $< -o $@ +$(obj)/zImage.initrd.ps3: vmlinux + @echo " WARNING zImage.initrd.ps3 not supported (yet)" + $(obj)/uImage: vmlinux $(wrapperbits) $(call cmd,wrap,uboot) diff --git a/arch/powerpc/configs/cell_defconfig b/arch/powerpc/configs/cell_defconfig index a98c982c73a..d1d25152f74 100644 --- a/arch/powerpc/configs/cell_defconfig +++ b/arch/powerpc/configs/cell_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.19-rc6 -# Wed Nov 22 15:33:04 2006 +# Linux kernel version: 2.6.20-rc1 +# Tue Dec 19 14:59:53 2006 # CONFIG_PPC64=y CONFIG_64BIT=y @@ -10,6 +10,8 @@ CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y CONFIG_IRQ_PER_CPU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_ARCH_HAS_ILOG2_U64=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_FIND_NEXT_BIT=y @@ -23,6 +25,7 @@ CONFIG_PPC_OF=y CONFIG_PPC_UDBG_16550=y # CONFIG_GENERIC_TBSYNC is not set CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y # CONFIG_DEFAULT_UIMAGE is not set # @@ -66,6 +69,7 @@ CONFIG_SYSVIPC=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_CPUSETS=y +CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y @@ -128,14 +132,16 @@ CONFIG_PPC_MULTIPLATFORM=y # CONFIG_APUS is not set # CONFIG_PPC_PSERIES is not set # CONFIG_PPC_ISERIES is not set +# CONFIG_PPC_MPC52xx is not set # CONFIG_PPC_PMAC is not set # CONFIG_PPC_MAPLE is not set # CONFIG_PPC_PASEMI is not set CONFIG_PPC_CELL=y CONFIG_PPC_CELL_NATIVE=y CONFIG_PPC_IBM_CELL_BLADE=y -CONFIG_UDBG_RTAS_CONSOLE=y CONFIG_PPC_PS3=y +CONFIG_PPC_NATIVE=y +CONFIG_UDBG_RTAS_CONSOLE=y # CONFIG_U3_DART is not set CONFIG_PPC_RTAS=y # CONFIG_RTAS_ERROR_LOGGING is not set @@ -177,12 +183,14 @@ CONFIG_CBE_CPUFREQ=m CONFIG_PS3_HTAB_SIZE=20 # CONFIG_PS3_DYNAMIC_DMA is not set CONFIG_PS3_USE_LPAR_ADDR=y +CONFIG_PS3_VUART=y # # Kernel options # # CONFIG_HZ_100 is not set CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=250 CONFIG_PREEMPT_NONE=y @@ -237,6 +245,7 @@ CONFIG_GENERIC_ISA_DMA=y CONFIG_PCI=y CONFIG_PCI_DOMAINS=y CONFIG_PCIEPORTBUS=y +# CONFIG_PCI_MULTITHREAD_PROBE is not set # CONFIG_PCI_DEBUG is not set # @@ -270,7 +279,10 @@ CONFIG_INET=y CONFIG_IP_MULTICAST=y # CONFIG_IP_ADVANCED_ROUTER is not set CONFIG_IP_FIB_HASH=y -# CONFIG_IP_PNP is not set +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +CONFIG_IP_PNP_RARP=y CONFIG_NET_IPIP=y # CONFIG_NET_IPGRE is not set # CONFIG_IP_MROUTE is not set @@ -289,6 +301,7 @@ CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set # # IP: Virtual Server Configuration @@ -317,31 +330,67 @@ CONFIG_NETFILTER=y # # Core Netfilter Configuration # -# CONFIG_NETFILTER_NETLINK is not set -# CONFIG_NETFILTER_XTABLES is not set +CONFIG_NETFILTER_NETLINK=m +CONFIG_NETFILTER_NETLINK_QUEUE=m +CONFIG_NETFILTER_NETLINK_LOG=m +# CONFIG_NF_CONNTRACK_ENABLED is not set +CONFIG_NETFILTER_XTABLES=m +CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m +CONFIG_NETFILTER_XT_TARGET_DSCP=m +CONFIG_NETFILTER_XT_TARGET_MARK=m +CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m +CONFIG_NETFILTER_XT_TARGET_NFLOG=m +CONFIG_NETFILTER_XT_MATCH_COMMENT=m +CONFIG_NETFILTER_XT_MATCH_DCCP=m +CONFIG_NETFILTER_XT_MATCH_DSCP=m +CONFIG_NETFILTER_XT_MATCH_ESP=m +CONFIG_NETFILTER_XT_MATCH_LENGTH=m +CONFIG_NETFILTER_XT_MATCH_LIMIT=m +CONFIG_NETFILTER_XT_MATCH_MAC=m +CONFIG_NETFILTER_XT_MATCH_MARK=m +CONFIG_NETFILTER_XT_MATCH_POLICY=m +CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m +CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m +CONFIG_NETFILTER_XT_MATCH_QUOTA=m +CONFIG_NETFILTER_XT_MATCH_REALM=m +CONFIG_NETFILTER_XT_MATCH_SCTP=m +CONFIG_NETFILTER_XT_MATCH_STATISTIC=m +CONFIG_NETFILTER_XT_MATCH_STRING=m +CONFIG_NETFILTER_XT_MATCH_TCPMSS=m +CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m # # IP: Netfilter Configuration # -CONFIG_IP_NF_CONNTRACK=y -# CONFIG_IP_NF_CT_ACCT is not set -# CONFIG_IP_NF_CONNTRACK_MARK is not set -# CONFIG_IP_NF_CONNTRACK_EVENTS is not set -CONFIG_IP_NF_CT_PROTO_SCTP=y -CONFIG_IP_NF_FTP=m -CONFIG_IP_NF_IRC=m -# CONFIG_IP_NF_NETBIOS_NS is not set -CONFIG_IP_NF_TFTP=m -CONFIG_IP_NF_AMANDA=m -# CONFIG_IP_NF_PPTP is not set -# CONFIG_IP_NF_H323 is not set -# CONFIG_IP_NF_SIP is not set CONFIG_IP_NF_QUEUE=m +CONFIG_IP_NF_IPTABLES=m +CONFIG_IP_NF_MATCH_IPRANGE=m +CONFIG_IP_NF_MATCH_TOS=m +CONFIG_IP_NF_MATCH_RECENT=m +CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_AH=m +CONFIG_IP_NF_MATCH_TTL=m +CONFIG_IP_NF_MATCH_OWNER=m +CONFIG_IP_NF_MATCH_ADDRTYPE=m +CONFIG_IP_NF_FILTER=m +CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_TARGET_LOG=m +CONFIG_IP_NF_TARGET_ULOG=m +CONFIG_IP_NF_TARGET_TCPMSS=m +CONFIG_IP_NF_MANGLE=m +CONFIG_IP_NF_TARGET_TOS=m +CONFIG_IP_NF_TARGET_ECN=m +CONFIG_IP_NF_TARGET_TTL=m +CONFIG_IP_NF_RAW=m +CONFIG_IP_NF_ARPTABLES=m +CONFIG_IP_NF_ARPFILTER=m +CONFIG_IP_NF_ARP_MANGLE=m # # IPv6: Netfilter Configuration (EXPERIMENTAL) # # CONFIG_IP6_NF_QUEUE is not set +# CONFIG_IP6_NF_IPTABLES is not set # # DCCP Configuration (EXPERIMENTAL) @@ -373,6 +422,7 @@ CONFIG_IP_NF_QUEUE=m # QoS and/or fair queueing # # CONFIG_NET_SCHED is not set +CONFIG_NET_CLS_ROUTE=y # # Network testing @@ -428,6 +478,7 @@ CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=131072 @@ -457,6 +508,7 @@ 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 is not set # CONFIG_IDE_TASK_IOCTL is not set # @@ -468,7 +520,6 @@ CONFIG_IDEPCI_SHARE_IRQ=y # CONFIG_BLK_DEV_OFFBOARD is not set CONFIG_BLK_DEV_GENERIC=y # CONFIG_BLK_DEV_OPTI621 is not set -# CONFIG_BLK_DEV_SL82C105 is not set CONFIG_BLK_DEV_IDEDMA_PCI=y # CONFIG_BLK_DEV_IDEDMA_FORCED is not set CONFIG_IDEDMA_PCI_AUTO=y @@ -492,6 +543,7 @@ CONFIG_BLK_DEV_AEC62XX=y # CONFIG_BLK_DEV_PDC202XX_NEW is not set # CONFIG_BLK_DEV_SVWKS is not set CONFIG_BLK_DEV_SIIMAGE=y +# CONFIG_BLK_DEV_SL82C105 is not set # CONFIG_BLK_DEV_SLC90E66 is not set # CONFIG_BLK_DEV_TRM290 is not set # CONFIG_BLK_DEV_VIA82CXXX is not set @@ -505,8 +557,74 @@ CONFIG_IDEDMA_AUTO=y # SCSI device support # # CONFIG_RAID_ATTRS is not set -# CONFIG_SCSI is not set +CONFIG_SCSI=m +# CONFIG_SCSI_TGT is not set # CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=m +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +CONFIG_BLK_DEV_SR=m +# CONFIG_BLK_DEV_SR_VENDOR is not set +CONFIG_CHR_DEV_SG=m +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set + +# +# SCSI low-level drivers +# +# CONFIG_ISCSI_TCP is not set +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_ARCMSR is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set +# CONFIG_SCSI_HPTIOP is not set +# CONFIG_SCSI_BUSLOGIC is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_EATA is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GDTH is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_STEX is not set +# CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +# CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set # # Serial ATA (prod) and Parallel ATA (experimental) drivers @@ -538,6 +656,9 @@ CONFIG_DM_MULTIPATH=m # Fusion MPT device support # # CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set +# CONFIG_FUSION_SAS is not set # # IEEE 1394 (FireWire) support @@ -552,6 +673,7 @@ CONFIG_DM_MULTIPATH=m # # Macintosh device drivers # +# CONFIG_MAC_EMUMOUSEBTN is not set # CONFIG_WINDFARM is not set # @@ -559,7 +681,7 @@ CONFIG_DM_MULTIPATH=m # CONFIG_NETDEVICES=y # CONFIG_DUMMY is not set -CONFIG_BONDING=y +CONFIG_BONDING=m # CONFIG_EQUALIZER is not set CONFIG_TUN=y @@ -604,11 +726,11 @@ CONFIG_E1000_NAPI=y # CONFIG_R8169 is not set # CONFIG_SIS190 is not set CONFIG_SKGE=m -# CONFIG_SKY2 is not set +CONFIG_SKY2=m # CONFIG_SK98LIN is not set -# CONFIG_TIGON3 is not set +CONFIG_TIGON3=y # CONFIG_BNX2 is not set -CONFIG_SPIDER_NET=m +CONFIG_SPIDER_NET=y # CONFIG_QLA3XXX is not set # @@ -618,6 +740,7 @@ CONFIG_SPIDER_NET=m # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set # # Token Ring devices @@ -637,6 +760,7 @@ CONFIG_SPIDER_NET=m # CONFIG_HIPPI is not set # CONFIG_PPP is not set # CONFIG_SLIP is not set +# CONFIG_NET_FC is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set # CONFIG_NETPOLL is not set @@ -703,6 +827,7 @@ CONFIG_SERIAL_NONSTANDARD=y # CONFIG_DIGIEPCA is not set # CONFIG_MOXA_INTELLIO is not set # CONFIG_MOXA_SMARTIO is not set +# CONFIG_MOXA_SMARTIO_NEW is not set # CONFIG_ISI is not set # CONFIG_SYNCLINK is not set # CONFIG_SYNCLINKMP is not set @@ -729,6 +854,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y # CONFIG_SERIAL_JSM is not set +CONFIG_SERIAL_OF_PLATFORM=y CONFIG_UNIX98_PTYS=y # CONFIG_LEGACY_PTYS is not set CONFIG_HVC_DRIVER=y @@ -756,16 +882,17 @@ CONFIG_WATCHDOG_RTAS=y # # CONFIG_PCIPCWATCHDOG is not set # CONFIG_WDTPCI is not set + +# +# USB-based Watchdog Cards +# +# CONFIG_USBPCWATCHDOG is not set # CONFIG_HW_RANDOM is not set CONFIG_GEN_RTC=y # CONFIG_GEN_RTC_X is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# # CONFIG_AGP is not set # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set @@ -855,12 +982,14 @@ CONFIG_I2C_ALGOBIT=y # Digital Video Broadcasting Devices # # CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set # # Graphics support # CONFIG_FIRMWARE_EDID=y # CONFIG_FB is not set +# CONFIG_FB_IBM_GXT4500 is not set # # Console display driver support @@ -875,18 +1004,145 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_SOUND is not set # +# HID Devices +# +CONFIG_HID=m + +# # USB support # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y CONFIG_USB_ARCH_HAS_EHCI=y -# CONFIG_USB is not set +CONFIG_USB=m +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_BANDWIDTH is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_MULTITHREAD_PROBE is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +CONFIG_USB_EHCI_HCD=m +# 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_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=m +# CONFIG_USB_OHCI_BIG_ENDIAN is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_UHCI_HCD is not set +# CONFIG_USB_SL811_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' # # +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=m +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Input Devices +# +# CONFIG_USB_HID is not set + +# +# USB HID Boot Protocol drivers +# +# CONFIG_USB_KBD is not set +# CONFIG_USB_MOUSE is not set +# CONFIG_USB_AIPTEK is not set +# CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set +# CONFIG_USB_KBTAB is not set +# CONFIG_USB_POWERMATE is not set +# CONFIG_USB_TOUCHSCREEN is not set +# CONFIG_USB_YEALINK is not set +# CONFIG_USB_XPAD is not set +# CONFIG_USB_ATI_REMOTE is not set +# CONFIG_USB_ATI_REMOTE2 is not set +# CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# 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_MII is not set +# CONFIG_USB_USBNET is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# 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 +# CONFIG_USB_LCD is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM 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_SISUSBVGA is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# + +# # USB Gadget Support # # CONFIG_USB_GADGET is not set @@ -912,7 +1168,7 @@ CONFIG_USB_ARCH_HAS_EHCI=y # # InfiniBand support # -CONFIG_INFINIBAND=y +CONFIG_INFINIBAND=m CONFIG_INFINIBAND_USER_MAD=m CONFIG_INFINIBAND_USER_ACCESS=m CONFIG_INFINIBAND_ADDR_TRANS=y @@ -922,6 +1178,8 @@ CONFIG_INFINIBAND_MTHCA_DEBUG=y CONFIG_INFINIBAND_IPOIB=m CONFIG_INFINIBAND_IPOIB_DEBUG=y CONFIG_INFINIBAND_IPOIB_DEBUG_DATA=y +# CONFIG_INFINIBAND_SRP is not set +# CONFIG_INFINIBAND_ISER is not set # # EDAC - error detection and reporting (RAS) (EXPERIMENTAL) @@ -946,6 +1204,10 @@ CONFIG_INFINIBAND_IPOIB_DEBUG_DATA=y # # +# Virtualization +# + +# # File systems # CONFIG_EXT2_FS=y @@ -1028,23 +1290,18 @@ CONFIG_RAMFS=y # # Network File Systems # -CONFIG_NFS_FS=m +CONFIG_NFS_FS=y CONFIG_NFS_V3=y CONFIG_NFS_V3_ACL=y # CONFIG_NFS_V4 is not set # CONFIG_NFS_DIRECTIO is not set -CONFIG_NFSD=m -CONFIG_NFSD_V2_ACL=y -CONFIG_NFSD_V3=y -CONFIG_NFSD_V3_ACL=y -# CONFIG_NFSD_V4 is not set -CONFIG_NFSD_TCP=y -CONFIG_LOCKD=m +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y CONFIG_LOCKD_V4=y -CONFIG_EXPORTFS=m -CONFIG_NFS_ACL_SUPPORT=m +CONFIG_NFS_ACL_SUPPORT=y CONFIG_NFS_COMMON=y -CONFIG_SUNRPC=m +CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set @@ -1120,8 +1377,14 @@ CONFIG_NLS_ISO8859_15=m # CONFIG_NLS_UTF8 is not set # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # Library routines # +CONFIG_BITREVERSE=y # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set CONFIG_CRC32=y @@ -1130,7 +1393,10 @@ CONFIG_ZLIB_INFLATE=m CONFIG_ZLIB_DEFLATE=m CONFIG_TEXTSEARCH=y CONFIG_TEXTSEARCH_KMP=m +CONFIG_TEXTSEARCH_BM=m +CONFIG_TEXTSEARCH_FSM=m CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y # # Instrumentation Support @@ -1146,6 +1412,8 @@ CONFIG_OPROFILE=y # CONFIG_ENABLE_MUST_CHECK is not set CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set +CONFIG_DEBUG_FS=y +# CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=15 CONFIG_DETECT_SOFTLOCKUP=y @@ -1159,12 +1427,11 @@ CONFIG_DEBUG_MUTEXES=y CONFIG_DEBUG_SPINLOCK_SLEEP=y # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set -CONFIG_DEBUG_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 @@ -1191,6 +1458,7 @@ CONFIG_CRYPTO_BLKCIPHER=m CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_HMAC=y +# CONFIG_CRYPTO_XCBC is not set # CONFIG_CRYPTO_NULL is not set # CONFIG_CRYPTO_MD4 is not set CONFIG_CRYPTO_MD5=m @@ -1199,8 +1467,10 @@ CONFIG_CRYPTO_SHA1=m # CONFIG_CRYPTO_SHA512 is not set # CONFIG_CRYPTO_WP512 is not set # CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_CBC=m +# CONFIG_CRYPTO_LRW is not set CONFIG_CRYPTO_DES=m # CONFIG_CRYPTO_BLOWFISH is not set # CONFIG_CRYPTO_TWOFISH is not set diff --git a/arch/powerpc/kernel/of_platform.c b/arch/powerpc/kernel/of_platform.c index 3002ea3a61a..b7345176b39 100644 --- a/arch/powerpc/kernel/of_platform.c +++ b/arch/powerpc/kernel/of_platform.c @@ -50,6 +50,7 @@ static struct of_device_id of_default_bus_ids[] = { { .type = "plb5", }, { .type = "plb4", }, { .type = "opb", }, + { .type = "ebc", }, {}, }; diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c index a6b7692c726..73c59ec4912 100644 --- a/arch/powerpc/kernel/pci_64.c +++ b/arch/powerpc/kernel/pci_64.c @@ -360,6 +360,7 @@ struct pci_dev *of_create_pci_dev(struct device_node *node, DBG(" class: 0x%x\n", dev->class); dev->current_state = 4; /* unknown power state */ + dev->error_state = pci_channel_io_normal; if (!strcmp(type, "pci") || !strcmp(type, "pciex")) { /* a PCI-PCI bridge */ diff --git a/arch/powerpc/kernel/prom_parse.c b/arch/powerpc/kernel/prom_parse.c index 0dfbe1cd28e..12c51e4ad2b 100644 --- a/arch/powerpc/kernel/prom_parse.c +++ b/arch/powerpc/kernel/prom_parse.c @@ -920,9 +920,20 @@ static int of_irq_map_oldworld(struct device_node *device, int index, /* * Old machines just have a list of interrupt numbers - * and no interrupt-controller nodes. + * and no interrupt-controller nodes. We also have dodgy + * cases where the APPL,interrupts property is completely + * missing behind pci-pci bridges and we have to get it + * from the parent (the bridge itself, as apple just wired + * everything together on these) */ - ints = get_property(device, "AAPL,interrupts", &intlen); + while (device) { + ints = get_property(device, "AAPL,interrupts", &intlen); + if (ints != NULL) + break; + device = device->parent; + if (device && strcmp(device->type, "pci") != 0) + break; + } if (ints == NULL) return -EINVAL; intlen /= sizeof(u32); diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c index e4ebe1a6228..6b405a3f43f 100644 --- a/arch/powerpc/kernel/signal_32.c +++ b/arch/powerpc/kernel/signal_32.c @@ -835,11 +835,21 @@ long sys_swapcontext(struct ucontext __user *old_ctx, return -EINVAL; if (old_ctx != NULL) { + struct mcontext __user *mctx; + + /* + * old_ctx might not be 16-byte aligned, in which + * case old_ctx->uc_mcontext won't be either. + * Because we have the old_ctx->uc_pad2 field + * before old_ctx->uc_mcontext, we need to round down + * from &old_ctx->uc_mcontext to a 16-byte boundary. + */ + mctx = (struct mcontext __user *) + ((unsigned long) &old_ctx->uc_mcontext & ~0xfUL); if (!access_ok(VERIFY_WRITE, old_ctx, sizeof(*old_ctx)) - || save_user_regs(regs, &old_ctx->uc_mcontext, 0) + || save_user_regs(regs, mctx, 0) || put_sigset_t(&old_ctx->uc_sigmask, ¤t->blocked) - || __put_user(to_user_ptr(&old_ctx->uc_mcontext), - &old_ctx->uc_regs)) + || __put_user(to_user_ptr(mctx), &old_ctx->uc_regs)) return -EFAULT; } if (new_ctx == NULL) diff --git a/arch/powerpc/platforms/Makefile b/arch/powerpc/platforms/Makefile index 44d95eaf22e..507d1b98f27 100644 --- a/arch/powerpc/platforms/Makefile +++ b/arch/powerpc/platforms/Makefile @@ -5,9 +5,9 @@ ifeq ($(CONFIG_PPC64),y) obj-$(CONFIG_PPC_PMAC) += powermac/ endif endif +obj-$(CONFIG_PPC_MPC52xx) += 52xx/ obj-$(CONFIG_PPC_CHRP) += chrp/ obj-$(CONFIG_4xx) += 4xx/ -obj-$(CONFIG_PPC_MPC52xx) += 52xx/ obj-$(CONFIG_PPC_83xx) += 83xx/ obj-$(CONFIG_PPC_85xx) += 85xx/ obj-$(CONFIG_PPC_86xx) += 86xx/ diff --git a/arch/powerpc/platforms/cell/io-workarounds.c b/arch/powerpc/platforms/cell/io-workarounds.c index 580d4259591..7c73128305e 100644 --- a/arch/powerpc/platforms/cell/io-workarounds.c +++ b/arch/powerpc/platforms/cell/io-workarounds.c @@ -37,7 +37,7 @@ */ #define SPIDER_DISABLE_PREFETCH -#define MAX_SPIDERS 2 +#define MAX_SPIDERS 3 static struct spider_pci_bus { void __iomem *regs; diff --git a/arch/powerpc/platforms/cell/spu_priv1_mmio.c b/arch/powerpc/platforms/cell/spu_priv1_mmio.c index a5de0430c56..910a926b61a 100644 --- a/arch/powerpc/platforms/cell/spu_priv1_mmio.c +++ b/arch/powerpc/platforms/cell/spu_priv1_mmio.c @@ -37,8 +37,9 @@ #include "interrupt.h" #include "spu_priv1_mmio.h" +static DEFINE_MUTEX(add_spumem_mutex); + struct spu_pdata { - int nid; struct device_node *devnode; struct spu_priv1 __iomem *priv1; }; @@ -56,20 +57,9 @@ struct device_node *spu_devnode(struct spu *spu) EXPORT_SYMBOL_GPL(spu_devnode); -static int __init find_spu_node_id(struct device_node *spe) -{ - const unsigned int *id; - struct device_node *cpu; - cpu = spe->parent->parent; - id = get_property(cpu, "node-id", NULL); - return id ? *id : 0; -} - static int __init cell_spuprop_present(struct spu *spu, struct device_node *spe, const char *prop) { - static DEFINE_MUTEX(add_spumem_mutex); - const struct address_prop { unsigned long address; unsigned int len; @@ -87,7 +77,7 @@ static int __init cell_spuprop_present(struct spu *spu, struct device_node *spe, start_pfn = p->address >> PAGE_SHIFT; nr_pages = ((unsigned long)p->len + PAGE_SIZE - 1) >> PAGE_SHIFT; - pgdata = NODE_DATA(spu_get_pdata(spu)->nid); + pgdata = NODE_DATA(spu->node); zone = pgdata->node_zones; /* XXX rethink locking here */ @@ -140,6 +130,7 @@ static int __init spu_map_interrupts_old(struct spu *spu, { unsigned int isrc; const u32 *tmp; + int nid; /* Get the interrupt source unit from the device-tree */ tmp = get_property(np, "isrc", NULL); @@ -147,8 +138,15 @@ static int __init spu_map_interrupts_old(struct spu *spu, return -ENODEV; isrc = tmp[0]; + tmp = get_property(np->parent->parent, "node-id", NULL); + if (!tmp) { + printk(KERN_WARNING "%s: can't find node-id\n", __FUNCTION__); + nid = spu->node; + } else + nid = tmp[0]; + /* Add the node number */ - isrc |= spu->node << IIC_IRQ_NODE_SHIFT; + isrc |= nid << IIC_IRQ_NODE_SHIFT; /* Now map interrupts of all 3 classes */ spu->irqs[0] = irq_create_mapping(NULL, IIC_IRQ_CLASS_0 | isrc); @@ -237,70 +235,88 @@ err: return ret; } -static int spu_map_resource(struct device_node *node, int nr, - void __iomem** virt, unsigned long *phys) +static int spu_map_resource(struct spu *spu, int nr, + void __iomem** virt, unsigned long *phys) { + struct device_node *np = spu_get_pdata(spu)->devnode; + unsigned long start_pfn, nr_pages; + struct pglist_data *pgdata; + struct zone *zone; struct resource resource = { }; + unsigned long len; int ret; - ret = of_address_to_resource(node, nr, &resource); + ret = of_address_to_resource(np, nr, &resource); if (ret) goto out; if (phys) *phys = resource.start; - *virt = ioremap(resource.start, resource.end - resource.start); + len = resource.end - resource.start + 1; + *virt = ioremap(resource.start, len); if (!*virt) ret = -EINVAL; + start_pfn = resource.start >> PAGE_SHIFT; + nr_pages = (len + PAGE_SIZE - 1) >> PAGE_SHIFT; + + pgdata = NODE_DATA(spu->node); + zone = pgdata->node_zones; + + /* XXX rethink locking here */ + mutex_lock(&add_spumem_mutex); + ret = __add_pages(zone, start_pfn, nr_pages); + mutex_unlock(&add_spumem_mutex); + out: return ret; } -static int __init spu_map_device(struct spu *spu, struct device_node *node) +static int __init spu_map_device(struct spu *spu) { + struct device_node *np = spu_get_pdata(spu)->devnode; int ret = -ENODEV; - spu->name = get_property(node, "name", NULL); + + spu->name = get_property(np, "name", NULL); if (!spu->name) goto out; - ret = spu_map_resource(node, 0, (void __iomem**)&spu->local_store, - &spu->local_store_phys); + ret = spu_map_resource(spu, 0, (void __iomem**)&spu->local_store, + &spu->local_store_phys); if (ret) { pr_debug("spu_new: failed to map %s resource 0\n", - node->full_name); + np->full_name); goto out; } - ret = spu_map_resource(node, 1, (void __iomem**)&spu->problem, - &spu->problem_phys); + ret = spu_map_resource(spu, 1, (void __iomem**)&spu->problem, + &spu->problem_phys); if (ret) { pr_debug("spu_new: failed to map %s resource 1\n", - node->full_name); + np->full_name); goto out_unmap; } - ret = spu_map_resource(node, 2, (void __iomem**)&spu->priv2, - NULL); + ret = spu_map_resource(spu, 2, (void __iomem**)&spu->priv2, NULL); if (ret) { pr_debug("spu_new: failed to map %s resource 2\n", - node->full_name); + np->full_name); goto out_unmap; } if (!firmware_has_feature(FW_FEATURE_LPAR)) - ret = spu_map_resource(node, 3, - (void __iomem**)&spu_get_pdata(spu)->priv1, NULL); + ret = spu_map_resource(spu, 3, + (void __iomem**)&spu_get_pdata(spu)->priv1, NULL); if (ret) { pr_debug("spu_new: failed to map %s resource 3\n", - node->full_name); + np->full_name); goto out_unmap; } - pr_debug("spu_new: %s maps:\n", node->full_name); + pr_debug("spu_new: %s maps:\n", np->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_get_pdata(spu)->priv1); + spu_get_pdata(spu)->priv1); return 0; @@ -340,8 +356,9 @@ static int __init of_create_spu(struct spu *spu, void *data) ret = -ENOMEM; goto out; } + spu_get_pdata(spu)->devnode = of_node_get(spe); - spu->node = find_spu_node_id(spe); + spu->node = of_node_to_nid(spe); if (spu->node >= MAX_NUMNODES) { printk(KERN_WARNING "SPE %s on node %d ignored," " node number too big\n", spe->full_name, spu->node); @@ -350,11 +367,7 @@ static int __init of_create_spu(struct spu *spu, void *data) goto out_free; } - spu_get_pdata(spu)->nid = of_node_to_nid(spe); - if (spu_get_pdata(spu)->nid == -1) - spu_get_pdata(spu)->nid = 0; - - ret = spu_map_device(spu, spe); + ret = spu_map_device(spu); /* try old method */ if (ret) ret = spu_map_device_old(spu, spe); @@ -367,8 +380,6 @@ static int __init of_create_spu(struct spu *spu, void *data) if (ret) goto out_unmap; - spu_get_pdata(spu)->devnode = of_node_get(spe); - pr_debug(KERN_DEBUG "Using SPE %s %p %p %p %p %d\n", spu->name, spu->local_store, spu->problem, spu_get_pdata(spu)->priv1, spu->priv2, spu->number); diff --git a/arch/powerpc/platforms/iseries/Kconfig b/arch/powerpc/platforms/iseries/Kconfig index 887b68804e6..54e6b3b6f26 100644 --- a/arch/powerpc/platforms/iseries/Kconfig +++ b/arch/powerpc/platforms/iseries/Kconfig @@ -31,5 +31,5 @@ endmenu config VIOPATH bool - depends on VIOCONS || VIODASD || VIOCD || VIOTAPE || VETH + depends on VIOCONS || VIODASD || VIOCD || VIOTAPE || ISERIES_VETH default y diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 411480d5c62..d01ced11694 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -390,7 +390,7 @@ static void __init mpic_scan_ht_pic(struct mpic *mpic, u8 __iomem *devbase, u8 id = readb(devbase + pos + PCI_CAP_LIST_ID); if (id == PCI_CAP_ID_HT) { id = readb(devbase + pos + 3); - if (id == HT_CAPTYPE_IRQ) + if ((id & HT_5BIT_CAP_MASK) == HT_CAPTYPE_IRQ) break; } } diff --git a/arch/s390/defconfig b/arch/s390/defconfig index a6ec919ba83..5368cf4a350 100644 --- a/arch/s390/defconfig +++ b/arch/s390/defconfig @@ -1,14 +1,15 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.19-rc2 -# Wed Oct 18 17:11:10 2006 +# Linux kernel version: 2.6.20-rc1 +# Fri Dec 15 16:52:28 2006 # CONFIG_MMU=y CONFIG_LOCKDEP_SUPPORT=y CONFIG_STACKTRACE_SUPPORT=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_GENERIC_HWEIGHT=y -CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_TIME=y CONFIG_S390=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" @@ -37,12 +38,13 @@ CONFIG_AUDIT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y # CONFIG_CPUSETS is not set +CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set -# CONFIG_SYSCTL_SYSCALL is not set +CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -119,6 +121,7 @@ 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 @@ -128,6 +131,7 @@ CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_RESOURCES_64BIT=y +CONFIG_HOLES_IN_ZONE=y # # I/O subsystem configuration @@ -196,6 +200,7 @@ CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set CONFIG_IPV6=y # CONFIG_IPV6_PRIVACY is not set # CONFIG_IPV6_ROUTER_PREF is not set @@ -211,7 +216,6 @@ CONFIG_INET6_XFRM_MODE_BEET=y # CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set CONFIG_IPV6_SIT=y # CONFIG_IPV6_TUNNEL is not set -# CONFIG_IPV6_SUBTREES is not set # CONFIG_IPV6_MULTIPLE_TABLES is not set # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set @@ -246,6 +250,7 @@ CONFIG_IPV6_SIT=y # QoS and/or fair queueing # CONFIG_NET_SCHED=y +CONFIG_NET_SCH_FIFO=y CONFIG_NET_SCH_CLK_JIFFIES=y # CONFIG_NET_SCH_CLK_GETTIMEOFDAY is not set # CONFIG_NET_SCH_CLK_CPU is not set @@ -277,6 +282,7 @@ CONFIG_NET_CLS_ROUTE=y CONFIG_NET_CLS_FW=m CONFIG_NET_CLS_U32=m # CONFIG_CLS_U32_PERF is not set +CONFIG_CLS_U32_MARK=y CONFIG_NET_CLS_RSVP=m CONFIG_NET_CLS_RSVP6=m # CONFIG_NET_EMATCH is not set @@ -315,6 +321,7 @@ CONFIG_SYS_HYPERVISOR=y # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set CONFIG_SCSI_NETLINK=y CONFIG_SCSI_PROC_FS=y @@ -335,6 +342,7 @@ CONFIG_CHR_DEV_SG=y CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_LOGGING=y +CONFIG_SCSI_SCAN_ASYNC=y # # SCSI Transports @@ -546,6 +554,7 @@ CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set # CONFIG_FUSE_FS is not set +CONFIG_GENERIC_ACL=y # # CD-ROM/DVD Filesystems @@ -571,7 +580,7 @@ CONFIG_TMPFS=y CONFIG_TMPFS_POSIX_ACL=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -# CONFIG_CONFIGFS_FS is not set +CONFIG_CONFIGFS_FS=m # # Miscellaneous filesystems @@ -616,7 +625,6 @@ CONFIG_SUNRPC=y # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set # CONFIG_9P_FS is not set -CONFIG_GENERIC_ACL=y # # Partition Types @@ -646,6 +654,14 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_NLS is not set # +# Distributed Lock Manager +# +CONFIG_DLM=m +CONFIG_DLM_TCP=y +# CONFIG_DLM_SCTP is not set +# CONFIG_DLM_DEBUG is not set + +# # Instrumentation Support # @@ -663,6 +679,8 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y CONFIG_ENABLE_MUST_CHECK=y CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set +CONFIG_DEBUG_FS=y +CONFIG_HEADERS_CHECK=y CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=17 # CONFIG_SCHEDSTATS is not set @@ -679,13 +697,11 @@ CONFIG_DEBUG_SPINLOCK_SLEEP=y # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set # 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 is not set # CONFIG_UNWIND_INFO is not set CONFIG_FORCED_INLINING=y -CONFIG_HEADERS_CHECK=y # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_LKDTM is not set @@ -699,10 +715,11 @@ CONFIG_HEADERS_CHECK=y # Cryptographic options # CONFIG_CRYPTO=y -CONFIG_CRYPTO_ALGAPI=m -CONFIG_CRYPTO_BLKCIPHER=m -CONFIG_CRYPTO_MANAGER=m +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_MANAGER=y # CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set # CONFIG_CRYPTO_NULL is not set # CONFIG_CRYPTO_MD4 is not set # CONFIG_CRYPTO_MD5 is not set @@ -713,8 +730,10 @@ CONFIG_CRYPTO_MANAGER=m # CONFIG_CRYPTO_SHA512 is not set # CONFIG_CRYPTO_WP512 is not set # CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=m +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_LRW is not set # CONFIG_CRYPTO_DES is not set # CONFIG_CRYPTO_DES_S390 is not set # CONFIG_CRYPTO_BLOWFISH is not set @@ -740,8 +759,10 @@ CONFIG_CRYPTO_CBC=m # # Library routines # +CONFIG_BITREVERSE=m # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set CONFIG_CRC32=m # CONFIG_LIBCRC32C is not set CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y diff --git a/arch/s390/hypfs/hypfs_diag.c b/arch/s390/hypfs/hypfs_diag.c index 443fa377d9f..2782cf9da5b 100644 --- a/arch/s390/hypfs/hypfs_diag.c +++ b/arch/s390/hypfs/hypfs_diag.c @@ -379,7 +379,7 @@ static void *diag204_alloc_vbuf(int pages) static void *diag204_alloc_rbuf(void) { diag204_buf = (void*)__get_free_pages(GFP_KERNEL,0); - if (diag204_buf) + if (!diag204_buf) return ERR_PTR(-ENOMEM); diag204_buf_pages = 1; return diag204_buf; @@ -521,7 +521,7 @@ __init int hypfs_diag_init(void) } rc = diag224_get_name_table(); if (rc) { - diag224_delete_name_table(); + diag204_free_buffer(); printk(KERN_ERR "hypfs: could not get name table.\n"); } return rc; diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c index a36bea1188d..9e9972e8a52 100644 --- a/arch/s390/kernel/ipl.c +++ b/arch/s390/kernel/ipl.c @@ -609,42 +609,12 @@ static ssize_t on_panic_store(struct subsystem *subsys, const char *buf, static struct subsys_attribute on_panic_attr = __ATTR(on_panic, 0644, on_panic_show, on_panic_store); -static void print_fcp_block(struct ipl_parameter_block *fcp_block) -{ - printk(KERN_EMERG "wwpn: %016llx\n", - (unsigned long long)fcp_block->ipl_info.fcp.wwpn); - printk(KERN_EMERG "lun: %016llx\n", - (unsigned long long)fcp_block->ipl_info.fcp.lun); - printk(KERN_EMERG "bootprog: %lld\n", - (unsigned long long)fcp_block->ipl_info.fcp.bootprog); - printk(KERN_EMERG "br_lba: %lld\n", - (unsigned long long)fcp_block->ipl_info.fcp.br_lba); - printk(KERN_EMERG "device: %llx\n", - (unsigned long long)fcp_block->ipl_info.fcp.devno); - printk(KERN_EMERG "opt: %x\n", fcp_block->ipl_info.fcp.opt); -} - void do_reipl(void) { struct ccw_dev_id devid; static char buf[100]; char loadparm[LOADPARM_LEN + 1]; - switch (reipl_type) { - case IPL_TYPE_CCW: - reipl_get_ascii_loadparm(loadparm); - printk(KERN_EMERG "reboot on ccw device: 0.0.%04x\n", - reipl_block_ccw->ipl_info.ccw.devno); - printk(KERN_EMERG "loadparm = '%s'\n", loadparm); - break; - case IPL_TYPE_FCP: - printk(KERN_EMERG "reboot on fcp device:\n"); - print_fcp_block(reipl_block_fcp); - break; - default: - break; - } - switch (reipl_method) { case IPL_METHOD_CCW_CIO: devid.devno = reipl_block_ccw->ipl_info.ccw.devno; @@ -654,6 +624,7 @@ void do_reipl(void) reipl_ccw_dev(&devid); break; case IPL_METHOD_CCW_VM: + reipl_get_ascii_loadparm(loadparm); if (strlen(loadparm) == 0) sprintf(buf, "IPL %X", reipl_block_ccw->ipl_info.ccw.devno); @@ -683,7 +654,6 @@ void do_reipl(void) diag308(DIAG308_IPL, NULL); break; } - printk(KERN_EMERG "reboot failed!\n"); signal_processor(smp_processor_id(), sigp_stop_and_store_status); } @@ -692,19 +662,6 @@ static void do_dump(void) struct ccw_dev_id devid; static char buf[100]; - switch (dump_type) { - case IPL_TYPE_CCW: - printk(KERN_EMERG "Automatic dump on ccw device: 0.0.%04x\n", - dump_block_ccw->ipl_info.ccw.devno); - break; - case IPL_TYPE_FCP: - printk(KERN_EMERG "Automatic dump on fcp device:\n"); - print_fcp_block(dump_block_fcp); - break; - default: - return; - } - switch (dump_method) { case IPL_METHOD_CCW_CIO: smp_send_stop(); @@ -1037,15 +994,21 @@ static void do_reset_calls(void) } extern void reset_mcck_handler(void); +extern void reset_pgm_handler(void); +extern __u32 dump_prefix_page; void s390_reset_system(void) { struct _lowcore *lc; - /* Stack for interrupt/machine check handler */ lc = (struct _lowcore *)(unsigned long) store_prefix(); + + /* Stack for interrupt/machine check handler */ lc->panic_stack = S390_lowcore.panic_stack; + /* Save prefix page address for dump case */ + dump_prefix_page = (unsigned long) lc; + /* Disable prefixing */ set_prefix(0); @@ -1056,5 +1019,11 @@ void s390_reset_system(void) S390_lowcore.mcck_new_psw.mask = PSW_KERNEL_BITS & ~PSW_MASK_MCHECK; S390_lowcore.mcck_new_psw.addr = PSW_ADDR_AMODE | (unsigned long) &reset_mcck_handler; + + /* Set new program check handler */ + S390_lowcore.program_new_psw.mask = PSW_KERNEL_BITS & ~PSW_MASK_MCHECK; + S390_lowcore.program_new_psw.addr = + PSW_ADDR_AMODE | (unsigned long) &reset_pgm_handler; + do_reset_calls(); } diff --git a/arch/s390/kernel/reipl.S b/arch/s390/kernel/reipl.S index f9434d42ce9..c3f4d9b9508 100644 --- a/arch/s390/kernel/reipl.S +++ b/arch/s390/kernel/reipl.S @@ -16,7 +16,7 @@ do_reipl_asm: basr %r13,0 stm %r0,%r15,__LC_GPREGS_SAVE_AREA stctl %c0,%c15,__LC_CREGS_SAVE_AREA stam %a0,%a15,__LC_AREGS_SAVE_AREA - stpx __LC_PREFIX_SAVE_AREA + mvc __LC_PREFIX_SAVE_AREA(4),dump_prefix_page-.Lpg0(%r13) stckc .Lclkcmp-.Lpg0(%r13) mvc __LC_CLOCK_COMP_SAVE_AREA(8),.Lclkcmp-.Lpg0(%r13) stpt __LC_CPU_TIMER_SAVE_AREA @@ -79,3 +79,7 @@ do_reipl_asm: basr %r13,0 .long 0x00000000,0x00000000 .long 0x00000000,0x00000000 .long 0x00000000,0x00000000 + .globl dump_prefix_page +dump_prefix_page: + .long 0x00000000 + diff --git a/arch/s390/kernel/reipl64.S b/arch/s390/kernel/reipl64.S index f18ef260ca2..dbb3eed3886 100644 --- a/arch/s390/kernel/reipl64.S +++ b/arch/s390/kernel/reipl64.S @@ -20,7 +20,7 @@ do_reipl_asm: basr %r13,0 stg %r0,__LC_GPREGS_SAVE_AREA-0x1000+8(%r1) stctg %c0,%c15,__LC_CREGS_SAVE_AREA-0x1000(%r1) stam %a0,%a15,__LC_AREGS_SAVE_AREA-0x1000(%r1) - stpx __LC_PREFIX_SAVE_AREA-0x1000(%r1) + mvc __LC_PREFIX_SAVE_AREA-0x1000(4,%r1),dump_prefix_page-.Lpg0(%r13) stfpc __LC_FP_CREG_SAVE_AREA-0x1000(%r1) stckc .Lclkcmp-.Lpg0(%r13) mvc __LC_CLOCK_COMP_SAVE_AREA-0x1000(8,%r1),.Lclkcmp-.Lpg0(%r13) @@ -103,3 +103,6 @@ do_reipl_asm: basr %r13,0 .long 0x00000000,0x00000000 .long 0x00000000,0x00000000 .long 0x00000000,0x00000000 + .globl dump_prefix_page +dump_prefix_page: + .long 0x00000000 diff --git a/arch/s390/kernel/reset.S b/arch/s390/kernel/reset.S index be8688c0665..8a87355161f 100644 --- a/arch/s390/kernel/reset.S +++ b/arch/s390/kernel/reset.S @@ -3,6 +3,7 @@ * * Copyright (C) IBM Corp. 2006 * Author(s): Heiko Carstens <heiko.carstens@de.ibm.com> + * Michael Holzheu <holzheu@de.ibm.com> */ #include <asm/ptrace.h> @@ -27,6 +28,26 @@ reset_mcck_handler: s390_reset_mcck_handler: .quad 0 + .globl reset_pgm_handler +reset_pgm_handler: + stmg %r0,%r15,__LC_SAVE_AREA + basr %r13,0 +0: lg %r15,__LC_PANIC_STACK # load panic stack + aghi %r15,-STACK_FRAME_OVERHEAD + lg %r1,s390_reset_pgm_handler-0b(%r13) + ltgr %r1,%r1 + jz 1f + basr %r14,%r1 + lmg %r0,%r15,__LC_SAVE_AREA + lpswe __LC_PGM_OLD_PSW +1: lpswe disabled_wait_psw-0b(%r13) + .globl s390_reset_pgm_handler +s390_reset_pgm_handler: + .quad 0 + .align 8 +disabled_wait_psw: + .quad 0x0002000180000000,0x0000000000000000 + reset_pgm_handler + #else /* CONFIG_64BIT */ .globl reset_mcck_handler @@ -45,4 +66,25 @@ reset_mcck_handler: s390_reset_mcck_handler: .long 0 + .globl reset_pgm_handler +reset_pgm_handler: + stm %r0,%r15,__LC_SAVE_AREA + basr %r13,0 +0: l %r15,__LC_PANIC_STACK # load panic stack + ahi %r15,-STACK_FRAME_OVERHEAD + l %r1,s390_reset_pgm_handler-0b(%r13) + ltr %r1,%r1 + jz 1f + basr %r14,%r1 + lm %r0,%r15,__LC_SAVE_AREA + lpsw __LC_PGM_OLD_PSW + +1: lpsw disabled_wait_psw-0b(%r13) + .globl s390_reset_pgm_handler +s390_reset_pgm_handler: + .long 0 +disabled_wait_psw: + .align 8 + .long 0x000a0000,0x00000000 + reset_pgm_handler + #endif /* CONFIG_64BIT */ diff --git a/arch/sparc/defconfig b/arch/sparc/defconfig index a6985626300..79e54894529 100644 --- a/arch/sparc/defconfig +++ b/arch/sparc/defconfig @@ -1,41 +1,59 @@ # # Automatically generated make config: don't edit +# Linux kernel version: 2.6.20-rc1 +# Sun Dec 17 14:20:47 2006 # CONFIG_MMU=y -CONFIG_UID16=y CONFIG_HIGHMEM=y CONFIG_GENERIC_ISA_DMA=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y -CONFIG_STANDALONE=y CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set CONFIG_POSIX_MQUEUE=y # 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_LOG_BUF_SHIFT=14 -# CONFIG_HOTPLUG is not set # CONFIG_IKCONFIG is not set +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SHMEM=y +CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -43,17 +61,36 @@ CONFIG_IOSCHED_CFQ=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y # CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y # -# General setup +# Block layer +# +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" + +# +# General machine setup # -CONFIG_VT=y -CONFIG_VT_CONSOLE=y -CONFIG_HW_CONSOLE=y # CONFIG_SMP is not set +CONFIG_SPARC=y CONFIG_SPARC32=y CONFIG_SBUS=y CONFIG_SBUSCHAR=y @@ -61,73 +98,170 @@ CONFIG_SERIAL_CONSOLE=y CONFIG_SUN_AUXIO=y CONFIG_SUN_IO=y CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_SUN_PM=y # CONFIG_SUN4 is not set CONFIG_PCI=y -# CONFIG_PCI_LEGACY_PROC is not set -# CONFIG_PCI_NAMES is not set +# CONFIG_PCI_MULTITHREAD_PROBE is not set +# CONFIG_PCI_DEBUG is not set CONFIG_SUN_OPENPROMFS=m +# CONFIG_SPARC_LED is not set CONFIG_BINFMT_ELF=y CONFIG_BINFMT_AOUT=y CONFIG_BINFMT_MISC=m CONFIG_SUNOS_EMUL=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set # -# Parallel port support +# Networking # -# CONFIG_PARPORT is not set +CONFIG_NET=y # -# Generic Driver Options +# Networking options # -# CONFIG_DEBUG_DRIVER is not set +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +# CONFIG_XFRM_SUB_POLICY is not set +CONFIG_NET_KEY=m +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 is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +CONFIG_INET_AH=y +CONFIG_INET_ESP=y +CONFIG_INET_IPCOMP=y +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=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +CONFIG_IPV6=m +CONFIG_IPV6_PRIVACY=y +# CONFIG_IPV6_ROUTER_PREF is not set +CONFIG_INET6_AH=m +CONFIG_INET6_ESP=m +CONFIG_INET6_IPCOMP=m +# CONFIG_IPV6_MIP6 is not set +CONFIG_INET6_XFRM_TUNNEL=m +CONFIG_INET6_TUNNEL=m +CONFIG_INET6_XFRM_MODE_TRANSPORT=m +CONFIG_INET6_XFRM_MODE_TUNNEL=m +CONFIG_INET6_XFRM_MODE_BEET=m +# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set +CONFIG_IPV6_SIT=m +CONFIG_IPV6_TUNNEL=m +# CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set # -# Graphics support +# DCCP Configuration (EXPERIMENTAL) # -# CONFIG_FB is not set +# CONFIG_IP_DCCP is not set # -# Console display driver support +# SCTP Configuration (EXPERIMENTAL) # -# CONFIG_MDA_CONSOLE is not set -# CONFIG_PROM_CONSOLE is not set -CONFIG_DUMMY_CONSOLE=y +CONFIG_IP_SCTP=m +# CONFIG_SCTP_DBG_MSG is not set +CONFIG_SCTP_DBG_OBJCNT=y +# CONFIG_SCTP_HMAC_NONE is not set +# CONFIG_SCTP_HMAC_SHA1 is not set +CONFIG_SCTP_HMAC_MD5=y # -# Memory Technology Devices (MTD) +# TIPC Configuration (EXPERIMENTAL) # -# CONFIG_MTD is not set +# 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 # -# Serial drivers +# QoS and/or fair queueing # -# CONFIG_SERIAL_8250 is not set +# CONFIG_NET_SCHED is not set # -# Non-8250 serial port support +# Network testing # -CONFIG_SERIAL_SUNCORE=y -CONFIG_SERIAL_SUNZILOG=y -CONFIG_SERIAL_SUNZILOG_CONSOLE=y -CONFIG_SERIAL_SUNSU=y -CONFIG_SERIAL_SUNSU_CONSOLE=y -# CONFIG_SERIAL_SUNSAB is not set -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_NET_PKTGEN=m +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set # -# Misc Linux/SPARC drivers +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support # -CONFIG_SUN_OPENPROMIO=m -CONFIG_SUN_MOSTEK_RTC=m -# CONFIG_SUN_BPP is not set -# CONFIG_SUN_VIDEOPIX is not set -# CONFIG_SUN_AURORA is not set -# CONFIG_TADPOLE_TS102_UCTRL is not set -# CONFIG_SUN_JSFLASH is not set -CONFIG_APM_RTC_IS_GMT=y -CONFIG_RTC=m # # Block devices @@ -137,28 +271,37 @@ CONFIG_RTC=m # CONFIG_BLK_CPQ_CISS_DA is not set # CONFIG_BLK_DEV_DAC960 is not set # CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=m CONFIG_BLK_DEV_CRYPTOLOOP=m # CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_CARMEL is not set +# CONFIG_BLK_DEV_SX8 is not set CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=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 # -# ATA/ATAPI/MFM/RLL support +# Misc devices # -# CONFIG_IDE is not set +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set # -# ISDN subsystem +# ATA/ATAPI/MFM/RLL support # -# CONFIG_ISDN is not set +# CONFIG_IDE is not set # # SCSI device support # +# CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set CONFIG_SCSI_PROC_FS=y # @@ -170,6 +313,7 @@ CONFIG_BLK_DEV_SD=y CONFIG_BLK_DEV_SR=m # CONFIG_BLK_DEV_SR_VENDOR is not set CONFIG_CHR_DEV_SG=m +# CONFIG_CHR_DEV_SCH is not set # # Some SCSI devices (e.g. CD jukebox) support multiple LUNs @@ -177,57 +321,58 @@ CONFIG_CHR_DEV_SG=m # CONFIG_SCSI_MULTI_LUN is not set # CONFIG_SCSI_CONSTANTS is not set # CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set # -# SCSI Transport Attributes +# SCSI Transports # CONFIG_SCSI_SPI_ATTRS=m # CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set # # SCSI low-level drivers # +# CONFIG_ISCSI_TCP is not set # CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set # CONFIG_SCSI_ACARD is not set # CONFIG_SCSI_AACRAID is not set # CONFIG_SCSI_AIC7XXX is not set # CONFIG_SCSI_AIC7XXX_OLD is not set # CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set # CONFIG_SCSI_DPT_I2O is not set -# CONFIG_SCSI_ADVANSYS is not set -# CONFIG_SCSI_MEGARAID is not set -# CONFIG_SCSI_SATA is not set -# CONFIG_SCSI_BUSLOGIC is not set +# CONFIG_SCSI_ARCMSR is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set +# CONFIG_SCSI_HPTIOP is not set # CONFIG_SCSI_DMX3191D is not set -# CONFIG_SCSI_EATA is not set -# CONFIG_SCSI_EATA_PIO is not set # CONFIG_SCSI_FUTURE_DOMAIN is not set -# CONFIG_SCSI_GDTH is not set # CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set # CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_STEX is not set # CONFIG_SCSI_SYM53C8XX_2 is not set -# CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_QLOGIC_ISP is not set -# CONFIG_SCSI_QLOGIC_FC is not set # CONFIG_SCSI_QLOGIC_1280 is not set CONFIG_SCSI_QLOGICPTI=m -CONFIG_SCSI_QLA2XXX=y -# CONFIG_SCSI_QLA21XX is not set -# CONFIG_SCSI_QLA22XX is not set -# CONFIG_SCSI_QLA2300 is not set -# CONFIG_SCSI_QLA2322 is not set -# CONFIG_SCSI_QLA6312 is not set -# CONFIG_SCSI_QLA6322 is not set +# CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set +# CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_NSP32 is not set # CONFIG_SCSI_DEBUG is not set CONFIG_SCSI_SUNESP=y +# CONFIG_SCSI_SRP is not set # -# Fibre Channel support +# Serial ATA (prod) and Parallel ATA (experimental) drivers # -# CONFIG_FC4 is not set +# CONFIG_ATA is not set # # Multi-device support (RAID and LVM) @@ -235,85 +380,31 @@ CONFIG_SCSI_SUNESP=y # CONFIG_MD is not set # -# Networking support -# -CONFIG_NET=y - -# -# Networking options +# Fusion MPT device support # -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -CONFIG_NETLINK_DEV=y -CONFIG_UNIX=y -CONFIG_NET_KEY=m -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IP_PNP_BOOTP is not set -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -CONFIG_INET_AH=y -CONFIG_INET_ESP=y -CONFIG_INET_IPCOMP=y -CONFIG_IPV6=m -CONFIG_IPV6_PRIVACY=y -CONFIG_INET6_AH=m -CONFIG_INET6_ESP=m -CONFIG_INET6_IPCOMP=m -CONFIG_IPV6_TUNNEL=m -# CONFIG_NETFILTER is not set -CONFIG_XFRM=y -CONFIG_XFRM_USER=m +# CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set +# CONFIG_FUSION_SAS is not set # -# SCTP Configuration (EXPERIMENTAL) +# IEEE 1394 (FireWire) support # -CONFIG_IP_SCTP=m -# CONFIG_SCTP_DBG_MSG is not set -CONFIG_SCTP_DBG_OBJCNT=y -# CONFIG_SCTP_HMAC_NONE is not set -# CONFIG_SCTP_HMAC_SHA1 is not set -CONFIG_SCTP_HMAC_MD5=y -# 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 -# CONFIG_NET_HW_FLOWCONTROL is not set +# CONFIG_IEEE1394 is not set # -# QoS and/or fair queueing +# I2O device support # -# CONFIG_NET_SCHED is not set +# CONFIG_I2O is not set # -# Network testing +# Network device support # -CONFIG_NET_PKTGEN=m -# 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=m # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set CONFIG_TUN=m -# CONFIG_ETHERTAP is not set # # ARCnet devices @@ -321,6 +412,11 @@ CONFIG_TUN=m # CONFIG_ARCNET is not set # +# PHY device support +# +# CONFIG_PHYLIB is not set + +# # Ethernet (10 or 100Mbit) # CONFIG_NET_ETHERNET=y @@ -330,6 +426,7 @@ CONFIG_HAPPYMEAL=m CONFIG_SUNBMAC=m CONFIG_SUNQE=m # CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set # @@ -350,14 +447,22 @@ CONFIG_SUNQE=m # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set # CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set # CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +# CONFIG_QLA3XXX is not set # # Ethernet (10000 Mbit) # +# CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set # # Token Ring devices @@ -380,17 +485,24 @@ CONFIG_SUNQE=m # CONFIG_NET_FC is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # -# Unix98 PTY support +# ISDN subsystem # -CONFIG_UNIX98_PTYS=y -CONFIG_UNIX98_PTY_COUNT=256 +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set # # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -405,17 +517,6 @@ CONFIG_INPUT_EVDEV=m CONFIG_INPUT_EVBUG=m # -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=m -# CONFIG_SERIO_I8042 is not set -CONFIG_SERIO_SERPORT=m -# CONFIG_SERIO_CT82C710 is not set -# CONFIG_SERIO_PCIPS2 is not set - -# # Input Device Drivers # CONFIG_INPUT_KEYBOARD=y @@ -424,6 +525,7 @@ CONFIG_KEYBOARD_SUNKBD=m # 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=m CONFIG_MOUSE_SERIAL=m @@ -433,29 +535,239 @@ CONFIG_MOUSE_SERIAL=m # CONFIG_INPUT_MISC is not set # +# Hardware I/O ports +# +CONFIG_SERIO=m +# CONFIG_SERIO_I8042 is not set +CONFIG_SERIO_SERPORT=m +# CONFIG_SERIO_PCIPS2 is not set +CONFIG_SERIO_LIBPS2=m +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_SUNCORE=y +CONFIG_SERIAL_SUNZILOG=y +CONFIG_SERIAL_SUNZILOG_CONSOLE=y +CONFIG_SERIAL_SUNSU=y +CONFIG_SERIAL_SUNSU_CONSOLE=y +# CONFIG_SERIAL_SUNSAB is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +CONFIG_HW_RANDOM=m +CONFIG_RTC=m +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_ABITUGURU is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +CONFIG_FIRMWARE_EDID=y +# CONFIG_FB is not set + +# +# Console display driver support +# +# CONFIG_PROM_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# HID Devices +# +CONFIG_HID=y + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +# CONFIG_USB is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# +# Virtualization +# + +# +# Misc Linux/SPARC drivers +# +CONFIG_SUN_OPENPROMIO=m +CONFIG_SUN_MOSTEK_RTC=m +# CONFIG_SUN_BPP is not set +# CONFIG_SUN_VIDEOPIX is not set +# CONFIG_TADPOLE_TS102_UCTRL is not set +# CONFIG_SUN_JSFLASH is not set + +# +# Unix98 PTY support +# +CONFIG_UNIX98_PTY_COUNT=256 + +# # File systems # CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_POSIX_ACL=y CONFIG_EXT2_FS_SECURITY=y +# CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set +# CONFIG_EXT4DEV_FS is not set CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y CONFIG_XFS_FS=m -CONFIG_XFS_RT=y CONFIG_XFS_QUOTA=y CONFIG_XFS_SECURITY=y CONFIG_XFS_POSIX_ACL=y +CONFIG_XFS_RT=y +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set CONFIG_ROMFS_FS=m +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set CONFIG_QUOTACTL=y +CONFIG_DNOTIFY=y CONFIG_AUTOFS_FS=m CONFIG_AUTOFS4_FS=m +# CONFIG_FUSE_FS is not set # # CD-ROM/DVD Filesystems @@ -468,7 +780,8 @@ CONFIG_ISO9660_FS=m # # DOS/FAT/NT Filesystems # -# CONFIG_FAT_FS is not set +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set # CONFIG_NTFS_FS is not set # @@ -476,13 +789,12 @@ CONFIG_ISO9660_FS=m # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS_XATTR=y -# CONFIG_DEVPTS_FS_SECURITY is not set # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -512,17 +824,23 @@ CONFIG_NFS_FS=y # CONFIG_NFSD is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y -# CONFIG_EXPORTFS is not set +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y CONFIG_SUNRPC_GSS=m CONFIG_RPCSEC_GSS_KRB5=m +# 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_NCP_FS is not set # CONFIG_CODA_FS is not set CONFIG_AFS_FS=m CONFIG_RXRPC=m +# CONFIG_9P_FS is not set # # Partition Types @@ -559,6 +877,7 @@ CONFIG_NLS_DEFAULT="iso8859-1" # CONFIG_NLS_ISO8859_8 is not set # CONFIG_NLS_CODEPAGE_1250 is not set # CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set # CONFIG_NLS_ISO8859_1 is not set # CONFIG_NLS_ISO8859_2 is not set # CONFIG_NLS_ISO8859_3 is not set @@ -575,70 +894,104 @@ CONFIG_NLS_DEFAULT="iso8859-1" # CONFIG_NLS_UTF8 is not set # -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support +# Distributed Lock Manager # -# CONFIG_USB is not set - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set +# CONFIG_DLM is not set # -# Watchdog Cards +# Instrumentation Support # -# CONFIG_WATCHDOG is not set +# CONFIG_PROFILING is not set # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y -# CONFIG_DEBUG_STACK_USAGE is not set +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set -CONFIG_MAGIC_SYSRQ=y +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set -# CONFIG_DEBUG_HIGHMEM is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_RWSEMS is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set -# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_HIGHMEM is not set +CONFIG_DEBUG_BUGVERBOSE=y +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set +CONFIG_FORCED_INLINING=y +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_DEBUG_STACK_USAGE is not set # # Security options # +# CONFIG_KEYS is not set # CONFIG_SECURITY is not set # # Cryptographic options # CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_HMAC=y +# CONFIG_CRYPTO_XCBC is not set CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_MD4=y CONFIG_CRYPTO_MD5=y CONFIG_CRYPTO_SHA1=y CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_LRW is not set CONFIG_CRYPTO_DES=y CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_AES=m CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m +# CONFIG_CRYPTO_TEA is not set CONFIG_CRYPTO_ARC4=m +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set CONFIG_CRYPTO_DEFLATE=y CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_CRC32C=m # CONFIG_CRYPTO_TEST is not set # +# Hardware crypto devices +# + +# # Library routines # +CONFIG_BITREVERSE=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set CONFIG_CRC32=y CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y +CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c index cbbc98846b0..00a39760877 100644 --- a/arch/sparc/kernel/ioport.c +++ b/arch/sparc/kernel/ioport.c @@ -726,7 +726,8 @@ int pci_map_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nents, /* IIep is write-through, not flushing. */ for (n = 0; n < nents; n++) { BUG_ON(page_address(sg->page) == NULL); - sg->dvma_address = virt_to_phys(page_address(sg->page)); + sg->dvma_address = + virt_to_phys(page_address(sg->page)) + sg->offset; sg->dvma_length = sg->length; sg++; } diff --git a/arch/sparc/kernel/sparc_ksyms.c b/arch/sparc/kernel/sparc_ksyms.c index 33dadd9f287..d8e008a04e2 100644 --- a/arch/sparc/kernel/sparc_ksyms.c +++ b/arch/sparc/kernel/sparc_ksyms.c @@ -83,9 +83,6 @@ extern int __divdi3(int, int); /* Private functions with odd calling conventions. */ extern void ___atomic24_add(void); extern void ___atomic24_sub(void); -extern void ___set_bit(void); -extern void ___clear_bit(void); -extern void ___change_bit(void); extern void ___rw_read_enter(void); extern void ___rw_read_try(void); extern void ___rw_read_exit(void); @@ -125,11 +122,6 @@ EXPORT_SYMBOL(pfn_base); EXPORT_SYMBOL(___atomic24_add); EXPORT_SYMBOL(___atomic24_sub); -/* Bit operations. */ -EXPORT_SYMBOL(___set_bit); -EXPORT_SYMBOL(___clear_bit); -EXPORT_SYMBOL(___change_bit); - /* Per-CPU information table */ EXPORT_PER_CPU_SYMBOL(__cpu_data); diff --git a/arch/sparc/kernel/time.c b/arch/sparc/kernel/time.c index 6c7aa51b590..2fcce000d87 100644 --- a/arch/sparc/kernel/time.c +++ b/arch/sparc/kernel/time.c @@ -78,7 +78,6 @@ unsigned long profile_pc(struct pt_regs *regs) extern char __copy_user_begin[], __copy_user_end[]; extern char __atomic_begin[], __atomic_end[]; extern char __bzero_begin[], __bzero_end[]; - extern char __bitops_begin[], __bitops_end[]; unsigned long pc = regs->pc; @@ -88,9 +87,7 @@ unsigned long profile_pc(struct pt_regs *regs) (pc >= (unsigned long) __atomic_begin && pc < (unsigned long) __atomic_end) || (pc >= (unsigned long) __bzero_begin && - pc < (unsigned long) __bzero_end) || - (pc >= (unsigned long) __bitops_begin && - pc < (unsigned long) __bitops_end)) + pc < (unsigned long) __bzero_end)) pc = regs->u_regs[UREG_RETPC]; return pc; } diff --git a/arch/sparc/lib/Makefile b/arch/sparc/lib/Makefile index 5db7e1d8538..9ddc5b9ce3b 100644 --- a/arch/sparc/lib/Makefile +++ b/arch/sparc/lib/Makefile @@ -7,7 +7,7 @@ EXTRA_AFLAGS := -ansi -DST_DIV0=0x02 lib-y := mul.o rem.o sdiv.o udiv.o umul.o urem.o ashrdi3.o memcpy.o memset.o \ strlen.o checksum.o blockops.o memscan.o memcmp.o strncmp.o \ strncpy_from_user.o divdi3.o udivdi3.o strlen_user.o \ - copy_user.o locks.o atomic.o atomic32.o bitops.o \ + copy_user.o locks.o atomic.o \ lshrdi3.o ashldi3.o rwsem.o muldi3.o bitext.o -obj-y += iomap.o +obj-y += iomap.o atomic32.o diff --git a/arch/sparc/lib/atomic32.c b/arch/sparc/lib/atomic32.c index de84f8534ba..53ddcd9d1e6 100644 --- a/arch/sparc/lib/atomic32.c +++ b/arch/sparc/lib/atomic32.c @@ -76,3 +76,42 @@ void atomic_set(atomic_t *v, int i) spin_unlock_irqrestore(ATOMIC_HASH(v), flags); } EXPORT_SYMBOL(atomic_set); + +unsigned long ___set_bit(unsigned long *addr, unsigned long mask) +{ + unsigned long old, flags; + + spin_lock_irqsave(ATOMIC_HASH(addr), flags); + old = *addr; + *addr = old | mask; + spin_unlock_irqrestore(ATOMIC_HASH(addr), flags); + + return old & mask; +} +EXPORT_SYMBOL(___set_bit); + +unsigned long ___clear_bit(unsigned long *addr, unsigned long mask) +{ + unsigned long old, flags; + + spin_lock_irqsave(ATOMIC_HASH(addr), flags); + old = *addr; + *addr = old & ~mask; + spin_unlock_irqrestore(ATOMIC_HASH(addr), flags); + + return old & mask; +} +EXPORT_SYMBOL(___clear_bit); + +unsigned long ___change_bit(unsigned long *addr, unsigned long mask) +{ + unsigned long old, flags; + + spin_lock_irqsave(ATOMIC_HASH(addr), flags); + old = *addr; + *addr = old ^ mask; + spin_unlock_irqrestore(ATOMIC_HASH(addr), flags); + + return old & mask; +} +EXPORT_SYMBOL(___change_bit); diff --git a/arch/sparc/lib/bitops.S b/arch/sparc/lib/bitops.S deleted file mode 100644 index cb7fb66a40c..00000000000 --- a/arch/sparc/lib/bitops.S +++ /dev/null @@ -1,109 +0,0 @@ -/* bitops.S: Low level assembler bit operations. - * - * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu) - */ - -#include <asm/ptrace.h> -#include <asm/psr.h> - - .text - .align 4 - - .globl __bitops_begin -__bitops_begin: - - /* Take bits in %g2 and set them in word at %g1, - * return whether bits were set in original value - * in %g2. %g4 holds value to restore into %o7 - * in delay slot of jmpl return, %g3 + %g5 + %g7 can be - * used as temporaries and thus is considered clobbered - * by all callers. - */ - .globl ___set_bit -___set_bit: - rd %psr, %g3 - nop; nop; nop; - or %g3, PSR_PIL, %g5 - wr %g5, 0x0, %psr - nop; nop; nop -#ifdef CONFIG_SMP - set bitops_spinlock, %g5 -2: ldstub [%g5], %g7 ! Spin on the byte lock for SMP. - orcc %g7, 0x0, %g0 ! Did we get it? - bne 2b ! Nope... -#endif - ld [%g1], %g7 - or %g7, %g2, %g5 - and %g7, %g2, %g2 -#ifdef CONFIG_SMP - st %g5, [%g1] - set bitops_spinlock, %g5 - stb %g0, [%g5] -#else - st %g5, [%g1] -#endif - wr %g3, 0x0, %psr - nop; nop; nop - jmpl %o7, %g0 - mov %g4, %o7 - - /* Same as above, but clears the bits from %g2 instead. */ - .globl ___clear_bit -___clear_bit: - rd %psr, %g3 - nop; nop; nop - or %g3, PSR_PIL, %g5 - wr %g5, 0x0, %psr - nop; nop; nop -#ifdef CONFIG_SMP - set bitops_spinlock, %g5 -2: ldstub [%g5], %g7 ! Spin on the byte lock for SMP. - orcc %g7, 0x0, %g0 ! Did we get it? - bne 2b ! Nope... -#endif - ld [%g1], %g7 - andn %g7, %g2, %g5 - and %g7, %g2, %g2 -#ifdef CONFIG_SMP - st %g5, [%g1] - set bitops_spinlock, %g5 - stb %g0, [%g5] -#else - st %g5, [%g1] -#endif - wr %g3, 0x0, %psr - nop; nop; nop - jmpl %o7, %g0 - mov %g4, %o7 - - /* Same thing again, but this time toggles the bits from %g2. */ - .globl ___change_bit -___change_bit: - rd %psr, %g3 - nop; nop; nop - or %g3, PSR_PIL, %g5 - wr %g5, 0x0, %psr - nop; nop; nop -#ifdef CONFIG_SMP - set bitops_spinlock, %g5 -2: ldstub [%g5], %g7 ! Spin on the byte lock for SMP. - orcc %g7, 0x0, %g0 ! Did we get it? - bne 2b ! Nope... -#endif - ld [%g1], %g7 - xor %g7, %g2, %g5 - and %g7, %g2, %g2 -#ifdef CONFIG_SMP - st %g5, [%g1] - set bitops_spinlock, %g5 - stb %g0, [%g5] -#else - st %g5, [%g1] -#endif - wr %g3, 0x0, %psr - nop; nop; nop - jmpl %o7, %g0 - mov %g4, %o7 - - .globl __bitops_end -__bitops_end: diff --git a/arch/sparc64/defconfig b/arch/sparc64/defconfig index 0f0d38f6197..bda1436aced 100644 --- a/arch/sparc64/defconfig +++ b/arch/sparc64/defconfig @@ -1103,7 +1103,7 @@ CONFIG_USB_UHCI_HCD=m # USB Input Devices # CONFIG_USB_HID=y -# CONFIG_USB_HID_POWERBOOK is not set +# CONFIG_USB_HIDINPUT_POWERBOOK is not set # CONFIG_HID_FF is not set CONFIG_USB_HIDDEV=y # CONFIG_USB_AIPTEK is not set diff --git a/arch/sparc64/kernel/head.S b/arch/sparc64/kernel/head.S index 03ffaf895a2..baea10a9819 100644 --- a/arch/sparc64/kernel/head.S +++ b/arch/sparc64/kernel/head.S @@ -78,11 +78,7 @@ sparc_ramdisk_image64: /* PROM cif handler code address is in %o4. */ sparc64_boot: -1: rd %pc, %g7 - set 1b, %g1 - cmp %g1, %g7 - be,pn %xcc, sparc64_boot_after_remap - mov %o4, %l7 + mov %o4, %l7 /* We need to remap the kernel. Use position independant * code to remap us to KERNBASE. @@ -295,7 +291,6 @@ is_sun4v: add %sp, (192 + 128), %sp -sparc64_boot_after_remap: sethi %hi(prom_root_compatible), %g1 or %g1, %lo(prom_root_compatible), %g1 sethi %hi(prom_sun4v_name), %g7 diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c index d64b1ea848d..c3d068c7a41 100644 --- a/arch/sparc64/kernel/irq.c +++ b/arch/sparc64/kernel/irq.c @@ -372,14 +372,14 @@ static void run_pre_handler(unsigned int virt_irq) } } -static struct hw_interrupt_type sun4u_irq = { +static struct irq_chip sun4u_irq = { .typename = "sun4u", .enable = sun4u_irq_enable, .disable = sun4u_irq_disable, .end = sun4u_irq_end, }; -static struct hw_interrupt_type sun4u_irq_ack = { +static struct irq_chip sun4u_irq_ack = { .typename = "sun4u+ack", .enable = sun4u_irq_enable, .disable = sun4u_irq_disable, @@ -387,14 +387,14 @@ static struct hw_interrupt_type sun4u_irq_ack = { .end = sun4u_irq_end, }; -static struct hw_interrupt_type sun4v_irq = { +static struct irq_chip sun4v_irq = { .typename = "sun4v", .enable = sun4v_irq_enable, .disable = sun4v_irq_disable, .end = sun4v_irq_end, }; -static struct hw_interrupt_type sun4v_irq_ack = { +static struct irq_chip sun4v_irq_ack = { .typename = "sun4v+ack", .enable = sun4v_irq_enable, .disable = sun4v_irq_disable, @@ -493,22 +493,6 @@ out: return bucket->virt_irq; } -void hw_resend_irq(struct hw_interrupt_type *handler, unsigned int virt_irq) -{ - struct ino_bucket *bucket = virt_irq_to_bucket(virt_irq); - unsigned long pstate; - unsigned int *ent; - - __asm__ __volatile__("rdpr %%pstate, %0" : "=r" (pstate)); - __asm__ __volatile__("wrpr %0, %1, %%pstate" - : : "r" (pstate), "i" (PSTATE_IE)); - ent = irq_work(smp_processor_id()); - bucket->irq_chain = *ent; - *ent = __irq(bucket); - set_softint(1 << PIL_DEVICE_IRQ); - __asm__ __volatile__("wrpr %0, 0x0, %%pstate" : : "r" (pstate)); -} - void ack_bad_irq(unsigned int virt_irq) { struct ino_bucket *bucket = virt_irq_to_bucket(virt_irq); diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c index cc09d826641..0a4958536bc 100644 --- a/arch/sparc64/kernel/smp.c +++ b/arch/sparc64/kernel/smp.c @@ -1447,11 +1447,8 @@ void __init setup_per_cpu_areas(void) char *ptr; /* Copy section for each CPU (we discard the original) */ - goal = ALIGN(__per_cpu_end - __per_cpu_start, SMP_CACHE_BYTES); -#ifdef CONFIG_MODULES - if (goal < PERCPU_ENOUGH_ROOM) - goal = PERCPU_ENOUGH_ROOM; -#endif + goal = PERCPU_ENOUGH_ROOM; + __per_cpu_shift = 0; for (size = 1UL; size < goal; size <<= 1UL) __per_cpu_shift++; diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig index d4275537b25..ef667245569 100644 --- a/arch/x86_64/Kconfig +++ b/arch/x86_64/Kconfig @@ -480,14 +480,13 @@ config CALGARY_IOMMU config CALGARY_IOMMU_ENABLED_BY_DEFAULT bool "Should Calgary be enabled by default?" - default y depends on CALGARY_IOMMU help - Should Calgary be enabled by default? if you choose 'y', Calgary + Should Calgary be enabled by default? If you choose 'y', Calgary will be used (if it exists). If you choose 'n', Calgary will not be used even if it exists. If you choose 'n' and would like to use Calgary anyway, pass 'iommu=calgary' on the kernel command line. - If unsure, say Y. + If unsure, say N. # need this always selected by IOMMU for the VIA workaround config SWIOTLB diff --git a/arch/x86_64/Makefile b/arch/x86_64/Makefile index b471b8550d0..2941a915d4e 100644 --- a/arch/x86_64/Makefile +++ b/arch/x86_64/Makefile @@ -45,9 +45,7 @@ cflags-kernel-$(CONFIG_REORDER) += -ffunction-sections # actually it makes the kernel smaller too. cflags-y += -fno-reorder-blocks cflags-y += -Wno-sign-compare -ifneq ($(CONFIG_UNWIND_INFO),y) cflags-y += -fno-asynchronous-unwind-tables -endif ifneq ($(CONFIG_DEBUG_INFO),y) # -fweb shrinks the kernel a bit, but the difference is very small # it also messes up debugging, so don't use it for now. diff --git a/arch/x86_64/defconfig b/arch/x86_64/defconfig index 1a1c6a1a299..9cc7c21547a 100644 --- a/arch/x86_64/defconfig +++ b/arch/x86_64/defconfig @@ -1191,7 +1191,7 @@ CONFIG_USB_STORAGE=y # USB Input Devices # CONFIG_USB_HID=y -# CONFIG_USB_HID_POWERBOOK is not set +# CONFIG_USB_HIDINPUT_POWERBOOK is not set # CONFIG_HID_FF is not set # CONFIG_USB_HIDDEV is not set # CONFIG_USB_AIPTEK is not set @@ -1523,8 +1523,6 @@ CONFIG_DEBUG_FS=y # CONFIG_DEBUG_VM is not set # CONFIG_DEBUG_LIST is not set # CONFIG_FRAME_POINTER is not set -CONFIG_UNWIND_INFO=y -CONFIG_STACK_UNWIND=y # CONFIG_FORCED_INLINING is not set # CONFIG_HEADERS_CHECK is not set # CONFIG_RCU_TORTURE_TEST is not set diff --git a/arch/x86_64/kernel/entry.S b/arch/x86_64/kernel/entry.S index 601d332c4b7..9f5dac64aa8 100644 --- a/arch/x86_64/kernel/entry.S +++ b/arch/x86_64/kernel/entry.S @@ -1155,36 +1155,3 @@ ENTRY(call_softirq) ret CFI_ENDPROC ENDPROC(call_softirq) - -#ifdef CONFIG_STACK_UNWIND -ENTRY(arch_unwind_init_running) - CFI_STARTPROC - movq %r15, R15(%rdi) - movq %r14, R14(%rdi) - xchgq %rsi, %rdx - movq %r13, R13(%rdi) - movq %r12, R12(%rdi) - xorl %eax, %eax - movq %rbp, RBP(%rdi) - movq %rbx, RBX(%rdi) - movq (%rsp), %rcx - movq %rax, R11(%rdi) - movq %rax, R10(%rdi) - movq %rax, R9(%rdi) - movq %rax, R8(%rdi) - movq %rax, RAX(%rdi) - movq %rax, RCX(%rdi) - movq %rax, RDX(%rdi) - movq %rax, RSI(%rdi) - movq %rax, RDI(%rdi) - movq %rax, ORIG_RAX(%rdi) - movq %rcx, RIP(%rdi) - leaq 8(%rsp), %rcx - movq $__KERNEL_CS, CS(%rdi) - movq %rax, EFLAGS(%rdi) - movq %rcx, RSP(%rdi) - movq $__KERNEL_DS, SS(%rdi) - jmpq *%rdx - CFI_ENDPROC -ENDPROC(arch_unwind_init_running) -#endif diff --git a/arch/x86_64/kernel/pci-calgary.c b/arch/x86_64/kernel/pci-calgary.c index 3215675ab12..87d90cb68a7 100644 --- a/arch/x86_64/kernel/pci-calgary.c +++ b/arch/x86_64/kernel/pci-calgary.c @@ -1052,7 +1052,7 @@ void __init detect_calgary(void) void *tbl; int calgary_found = 0; unsigned long ptr; - int offset; + unsigned int offset, prev_offset; int ret; /* @@ -1071,15 +1071,20 @@ void __init detect_calgary(void) ptr = (unsigned long)phys_to_virt(get_bios_ebda()); rio_table_hdr = NULL; + prev_offset = 0; offset = 0x180; - while (offset) { + /* + * The next offset is stored in the 1st word. + * Only parse up until the offset increases: + */ + while (offset > prev_offset) { /* The block id is stored in the 2nd word */ if (*((unsigned short *)(ptr + offset + 2)) == 0x4752){ /* set the pointer past the offset & block id */ rio_table_hdr = (struct rio_table_hdr *)(ptr + offset + 4); break; } - /* The next offset is stored in the 1st word. 0 means no more */ + prev_offset = offset; offset = *((unsigned short *)(ptr + offset)); } if (!rio_table_hdr) { diff --git a/arch/x86_64/kernel/process.c b/arch/x86_64/kernel/process.c index a418ee4c8c6..cbbc6adc1a9 100644 --- a/arch/x86_64/kernel/process.c +++ b/arch/x86_64/kernel/process.c @@ -109,7 +109,11 @@ void exit_idle(void) static void default_idle(void) { current_thread_info()->status &= ~TS_POLLING; - smp_mb__after_clear_bit(); + /* + * TS_POLLING-cleared state must be visible before we + * test NEED_RESCHED: + */ + smp_mb(); local_irq_disable(); if (!need_resched()) { /* Enables interrupts one instruction before HLT. diff --git a/arch/x86_64/kernel/traps.c b/arch/x86_64/kernel/traps.c index b54ccc07f37..1d9eb6db732 100644 --- a/arch/x86_64/kernel/traps.c +++ b/arch/x86_64/kernel/traps.c @@ -110,11 +110,6 @@ static inline void preempt_conditional_cli(struct pt_regs *regs) } int kstack_depth_to_print = 12; -#ifdef CONFIG_STACK_UNWIND -static int call_trace = 1; -#else -#define call_trace (-1) -#endif #ifdef CONFIG_KALLSYMS void printk_address(unsigned long address) @@ -217,32 +212,6 @@ static unsigned long *in_exception_stack(unsigned cpu, unsigned long stack, return NULL; } -struct ops_and_data { - struct stacktrace_ops *ops; - void *data; -}; - -static int dump_trace_unwind(struct unwind_frame_info *info, void *context) -{ - struct ops_and_data *oad = (struct ops_and_data *)context; - int n = 0; - unsigned long sp = UNW_SP(info); - - if (arch_unw_user_mode(info)) - return -1; - while (unwind(info) == 0 && UNW_PC(info)) { - n++; - oad->ops->address(oad->data, UNW_PC(info)); - if (arch_unw_user_mode(info)) - break; - if ((sp & ~(PAGE_SIZE - 1)) == (UNW_SP(info) & ~(PAGE_SIZE - 1)) - && sp > UNW_SP(info)) - break; - sp = UNW_SP(info); - } - return n; -} - #define MSG(txt) ops->warning(data, txt) /* @@ -270,40 +239,6 @@ void dump_trace(struct task_struct *tsk, struct pt_regs *regs, if (!tsk) tsk = current; - if (call_trace >= 0) { - int unw_ret = 0; - struct unwind_frame_info info; - struct ops_and_data oad = { .ops = ops, .data = data }; - - if (regs) { - if (unwind_init_frame_info(&info, tsk, regs) == 0) - unw_ret = dump_trace_unwind(&info, &oad); - } else if (tsk == current) - unw_ret = unwind_init_running(&info, dump_trace_unwind, - &oad); - else { - if (unwind_init_blocked(&info, tsk) == 0) - unw_ret = dump_trace_unwind(&info, &oad); - } - if (unw_ret > 0) { - if (call_trace == 1 && !arch_unw_user_mode(&info)) { - ops->warning_symbol(data, - "DWARF2 unwinder stuck at %s", - UNW_PC(&info)); - if ((long)UNW_SP(&info) < 0) { - MSG("Leftover inexact backtrace:"); - stack = (unsigned long *)UNW_SP(&info); - if (!stack) - goto out; - } else - MSG("Full inexact backtrace again:"); - } else if (call_trace >= 1) - goto out; - else - MSG("Full inexact backtrace again:"); - } else - MSG("Inexact backtrace:"); - } if (!stack) { unsigned long dummy; stack = &dummy; @@ -387,7 +322,6 @@ void dump_trace(struct task_struct *tsk, struct pt_regs *regs, tinfo = current_thread_info(); HANDLE_STACK (valid_stack_ptr(tinfo, stack)); #undef HANDLE_STACK -out: put_cpu(); } EXPORT_SYMBOL(dump_trace); @@ -1188,21 +1122,3 @@ static int __init kstack_setup(char *s) return 0; } early_param("kstack", kstack_setup); - -#ifdef CONFIG_STACK_UNWIND -static int __init call_trace_setup(char *s) -{ - if (!s) - return -EINVAL; - if (strcmp(s, "old") == 0) - call_trace = -1; - else if (strcmp(s, "both") == 0) - call_trace = 0; - else if (strcmp(s, "newfallback") == 0) - call_trace = 1; - else if (strcmp(s, "new") == 0) - call_trace = 2; - return 0; -} -early_param("call_trace", call_trace_setup); -#endif diff --git a/arch/x86_64/kernel/vmlinux.lds.S b/arch/x86_64/kernel/vmlinux.lds.S index 514be5dd230..1e54ddf2338 100644 --- a/arch/x86_64/kernel/vmlinux.lds.S +++ b/arch/x86_64/kernel/vmlinux.lds.S @@ -221,9 +221,7 @@ SECTIONS /* Sections to be discarded */ /DISCARD/ : { *(.exitcall.exit) -#ifndef CONFIG_UNWIND_INFO *(.eh_frame) -#endif } STABS_DEBUG diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index 533a2938ffd..4b4217d9be7 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -568,6 +568,33 @@ cfq_merged_requests(request_queue_t *q, struct request *rq, cfq_remove_request(next); } +static int cfq_allow_merge(request_queue_t *q, struct request *rq, + struct bio *bio) +{ + struct cfq_data *cfqd = q->elevator->elevator_data; + const int rw = bio_data_dir(bio); + struct cfq_queue *cfqq; + pid_t key; + + /* + * Disallow merge, if bio and rq aren't both sync or async + */ + if (!!bio_sync(bio) != !!rq_is_sync(rq)) + return 0; + + /* + * Lookup the cfqq that this bio will be queued with. Allow + * merge only if rq is queued there. + */ + key = cfq_queue_pid(current, rw, bio_sync(bio)); + cfqq = cfq_find_cfq_hash(cfqd, key, current->ioprio); + + if (cfqq == RQ_CFQQ(rq)) + return 1; + + return 1; +} + static inline void __cfq_set_active_queue(struct cfq_data *cfqd, struct cfq_queue *cfqq) { @@ -2125,6 +2152,7 @@ static struct elevator_type iosched_cfq = { .elevator_merge_fn = cfq_merge, .elevator_merged_fn = cfq_merged_request, .elevator_merge_req_fn = cfq_merged_requests, + .elevator_allow_merge_fn = cfq_allow_merge, .elevator_dispatch_fn = cfq_dispatch_requests, .elevator_add_req_fn = cfq_insert_request, .elevator_activate_req_fn = cfq_activate_request, diff --git a/block/elevator.c b/block/elevator.c index c0063f345c5..536be740ba4 100644 --- a/block/elevator.c +++ b/block/elevator.c @@ -51,6 +51,21 @@ static const int elv_hash_shift = 6; #define ELV_ON_HASH(rq) (!hlist_unhashed(&(rq)->hash)) /* + * Query io scheduler to see if the current process issuing bio may be + * merged with rq. + */ +static int elv_iosched_allow_merge(struct request *rq, struct bio *bio) +{ + request_queue_t *q = rq->q; + elevator_t *e = q->elevator; + + if (e->ops->elevator_allow_merge_fn) + return e->ops->elevator_allow_merge_fn(q, rq, bio); + + return 1; +} + +/* * can we safely merge with this request? */ inline int elv_rq_merge_ok(struct request *rq, struct bio *bio) @@ -65,12 +80,15 @@ inline int elv_rq_merge_ok(struct request *rq, struct bio *bio) return 0; /* - * same device and no special stuff set, merge is ok + * must be same device and not a special request */ - if (rq->rq_disk == bio->bi_bdev->bd_disk && !rq->special) - return 1; + if (rq->rq_disk != bio->bi_bdev->bd_disk || rq->special) + return 0; - return 0; + if (!elv_iosched_allow_merge(rq, bio)) + return 0; + + return 1; } EXPORT_SYMBOL(elv_rq_merge_ok); diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c index 79807dbc306..fb6789725e1 100644 --- a/block/ll_rw_blk.c +++ b/block/ll_rw_blk.c @@ -1405,8 +1405,7 @@ static inline int ll_new_hw_segment(request_queue_t *q, return 1; } -static int ll_back_merge_fn(request_queue_t *q, struct request *req, - struct bio *bio) +int ll_back_merge_fn(request_queue_t *q, struct request *req, struct bio *bio) { unsigned short max_sectors; int len; @@ -1442,6 +1441,7 @@ static int ll_back_merge_fn(request_queue_t *q, struct request *req, return ll_new_hw_segment(q, req, bio); } +EXPORT_SYMBOL(ll_back_merge_fn); static int ll_front_merge_fn(request_queue_t *q, struct request *req, struct bio *bio) @@ -1912,9 +1912,6 @@ blk_init_queue_node(request_fn_proc *rfn, spinlock_t *lock, int node_id) } q->request_fn = rfn; - q->back_merge_fn = ll_back_merge_fn; - q->front_merge_fn = ll_front_merge_fn; - q->merge_requests_fn = ll_merge_requests_fn; q->prep_rq_fn = NULL; q->unplug_fn = generic_unplug_device; q->queue_flags = (1 << QUEUE_FLAG_CLUSTER); @@ -2350,40 +2347,29 @@ static int __blk_rq_map_user(request_queue_t *q, struct request *rq, else bio = bio_copy_user(q, uaddr, len, reading); - if (IS_ERR(bio)) { + if (IS_ERR(bio)) return PTR_ERR(bio); - } orig_bio = bio; blk_queue_bounce(q, &bio); + /* * We link the bounce buffer in and could have to traverse it * later so we have to get a ref to prevent it from being freed */ bio_get(bio); - /* - * for most (all? don't know of any) queues we could - * skip grabbing the queue lock here. only drivers with - * funky private ->back_merge_fn() function could be - * problematic. - */ - spin_lock_irq(q->queue_lock); if (!rq->bio) blk_rq_bio_prep(q, rq, bio); - else if (!q->back_merge_fn(q, rq, bio)) { + else if (!ll_back_merge_fn(q, rq, bio)) { ret = -EINVAL; - spin_unlock_irq(q->queue_lock); goto unmap_bio; } else { rq->biotail->bi_next = bio; rq->biotail = bio; - rq->nr_sectors += bio_sectors(bio); - rq->hard_nr_sectors = rq->nr_sectors; rq->data_len += bio->bi_size; } - spin_unlock_irq(q->queue_lock); return bio->bi_size; @@ -2419,6 +2405,7 @@ int blk_rq_map_user(request_queue_t *q, struct request *rq, void __user *ubuf, unsigned long len) { unsigned long bytes_read = 0; + struct bio *bio = NULL; int ret; if (len > (q->max_hw_sectors << 9)) @@ -2445,6 +2432,8 @@ int blk_rq_map_user(request_queue_t *q, struct request *rq, void __user *ubuf, ret = __blk_rq_map_user(q, rq, ubuf, map_len); if (ret < 0) goto unmap_rq; + if (!bio) + bio = rq->bio; bytes_read += ret; ubuf += ret; } @@ -2452,7 +2441,7 @@ int blk_rq_map_user(request_queue_t *q, struct request *rq, void __user *ubuf, rq->buffer = rq->data = NULL; return 0; unmap_rq: - blk_rq_unmap_user(rq); + blk_rq_unmap_user(bio); return ret; } @@ -2464,6 +2453,7 @@ EXPORT_SYMBOL(blk_rq_map_user); * @rq: request to map data to * @iov: pointer to the iovec * @iov_count: number of elements in the iovec + * @len: I/O byte count * * Description: * Data will be mapped directly for zero copy io, if possible. Otherwise @@ -2509,27 +2499,33 @@ EXPORT_SYMBOL(blk_rq_map_user_iov); /** * blk_rq_unmap_user - unmap a request with user data - * @rq: rq to be unmapped + * @bio: start of bio list * * Description: - * Unmap a rq previously mapped by blk_rq_map_user(). - * rq->bio must be set to the original head of the request. + * Unmap a rq previously mapped by blk_rq_map_user(). The caller must + * supply the original rq->bio from the blk_rq_map_user() return, since + * the io completion may have changed rq->bio. */ -int blk_rq_unmap_user(struct request *rq) +int blk_rq_unmap_user(struct bio *bio) { - struct bio *bio, *mapped_bio; + struct bio *mapped_bio; + int ret = 0, ret2; - while ((bio = rq->bio)) { - if (bio_flagged(bio, BIO_BOUNCED)) + while (bio) { + mapped_bio = bio; + if (unlikely(bio_flagged(bio, BIO_BOUNCED))) mapped_bio = bio->bi_private; - else - mapped_bio = bio; - __blk_rq_unmap_user(mapped_bio); - rq->bio = bio->bi_next; - bio_put(bio); + ret2 = __blk_rq_unmap_user(mapped_bio); + if (ret2 && !ret) + ret = ret2; + + mapped_bio = bio; + bio = bio->bi_next; + bio_put(mapped_bio); } - return 0; + + return ret; } EXPORT_SYMBOL(blk_rq_unmap_user); @@ -2822,7 +2818,7 @@ static int attempt_merge(request_queue_t *q, struct request *req, * will have updated segment counts, update sector * counts here. */ - if (!q->merge_requests_fn(q, req, next)) + if (!ll_merge_requests_fn(q, req, next)) return 0; /* @@ -2939,7 +2935,7 @@ static int __make_request(request_queue_t *q, struct bio *bio) case ELEVATOR_BACK_MERGE: BUG_ON(!rq_mergeable(req)); - if (!q->back_merge_fn(q, req, bio)) + if (!ll_back_merge_fn(q, req, bio)) break; blk_add_trace_bio(q, bio, BLK_TA_BACKMERGE); @@ -2956,7 +2952,7 @@ static int __make_request(request_queue_t *q, struct bio *bio) case ELEVATOR_FRONT_MERGE: BUG_ON(!rq_mergeable(req)); - if (!q->front_merge_fn(q, req, bio)) + if (!ll_front_merge_fn(q, req, bio)) break; blk_add_trace_bio(q, bio, BLK_TA_FRONTMERGE); diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c index f322b6a441d..2528a0c0dec 100644 --- a/block/scsi_ioctl.c +++ b/block/scsi_ioctl.c @@ -333,8 +333,7 @@ static int sg_io(struct file *file, request_queue_t *q, hdr->sb_len_wr = len; } - rq->bio = bio; - if (blk_rq_unmap_user(rq)) + if (blk_rq_unmap_user(bio)) ret = -EFAULT; /* may not have succeeded, but output values written to control diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index 0f9d4be7ed7..1639998e4d2 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -11,7 +11,7 @@ config ACPI bool "ACPI Support" depends on IA64 || X86 depends on PCI - select PM + depends on PM default y ---help--- Advanced Configuration and Power Interface (ACPI) support for @@ -97,6 +97,7 @@ config ACPI_BATTERY config ACPI_BUTTON tristate "Button" + depends on INPUT default y help This driver handles events on the power, sleep and lid buttons. @@ -172,6 +173,7 @@ config ACPI_NUMA config ACPI_ASUS tristate "ASUS/Medion Laptop Extras" depends on X86 + select BACKLIGHT_CLASS_DEVICE ---help--- This driver provides support for extra features of ACPI-compatible ASUS laptops. As some of Medion laptops are made by ASUS, it may also @@ -200,6 +202,7 @@ config ACPI_ASUS config ACPI_IBM tristate "IBM ThinkPad Laptop Extras" depends on X86 + select BACKLIGHT_CLASS_DEVICE ---help--- This is a Linux ACPI driver for the IBM ThinkPad laptops. It adds support for Fn-Fx key combinations, Bluetooth control, video @@ -222,9 +225,21 @@ config ACPI_IBM_DOCK If you are not sure, say N here. +config ACPI_IBM_BAY + bool "Legacy Removable Bay Support" + depends on ACPI_IBM + depends on ACPI_BAY=n + default n + ---help--- + Allows the ibm_acpi driver to handle removable bays. + This support is obsoleted by CONFIG_ACPI_BAY. + + If you are not sure, say N here. + config ACPI_TOSHIBA tristate "Toshiba Laptop Extras" depends on X86 + select BACKLIGHT_CLASS_DEVICE ---help--- This driver adds support for access to certain system settings on "legacy free" Toshiba laptops. These laptops can be recognized by diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c index 11abc7bf777..6daeace796a 100644 --- a/drivers/acpi/ac.c +++ b/drivers/acpi/ac.c @@ -109,7 +109,7 @@ static struct proc_dir_entry *acpi_ac_dir; static int acpi_ac_seq_show(struct seq_file *seq, void *offset) { - struct acpi_ac *ac = (struct acpi_ac *)seq->private; + struct acpi_ac *ac = seq->private; if (!ac) @@ -187,7 +187,7 @@ static int acpi_ac_remove_fs(struct acpi_device *device) static void acpi_ac_notify(acpi_handle handle, u32 event, void *data) { - struct acpi_ac *ac = (struct acpi_ac *)data; + struct acpi_ac *ac = data; struct acpi_device *device = NULL; @@ -221,10 +221,9 @@ static int acpi_ac_add(struct acpi_device *device) if (!device) return -EINVAL; - ac = kmalloc(sizeof(struct acpi_ac), GFP_KERNEL); + ac = kzalloc(sizeof(struct acpi_ac), GFP_KERNEL); if (!ac) return -ENOMEM; - memset(ac, 0, sizeof(struct acpi_ac)); ac->device = device; strcpy(acpi_device_name(device), ACPI_AC_DEVICE_NAME); @@ -269,7 +268,7 @@ static int acpi_ac_remove(struct acpi_device *device, int type) if (!device || !acpi_driver_data(device)) return -EINVAL; - ac = (struct acpi_ac *)acpi_driver_data(device); + ac = acpi_driver_data(device); status = acpi_remove_notify_handler(device->handle, ACPI_ALL_NOTIFY, acpi_ac_notify); diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c index 6bcd9e8e7bc..cd946ed192d 100644 --- a/drivers/acpi/acpi_memhotplug.c +++ b/drivers/acpi/acpi_memhotplug.c @@ -395,10 +395,9 @@ static int acpi_memory_device_add(struct acpi_device *device) if (!device) return -EINVAL; - mem_device = kmalloc(sizeof(struct acpi_memory_device), GFP_KERNEL); + mem_device = kzalloc(sizeof(struct acpi_memory_device), GFP_KERNEL); if (!mem_device) return -ENOMEM; - memset(mem_device, 0, sizeof(struct acpi_memory_device)); INIT_LIST_HEAD(&mem_device->res_list); mem_device->device = device; @@ -429,7 +428,7 @@ static int acpi_memory_device_remove(struct acpi_device *device, int type) if (!device || !acpi_driver_data(device)) return -EINVAL; - mem_device = (struct acpi_memory_device *)acpi_driver_data(device); + mem_device = acpi_driver_data(device); kfree(mem_device); return 0; diff --git a/drivers/acpi/asus_acpi.c b/drivers/acpi/asus_acpi.c index c7ac9297a20..396140bbbe5 100644 --- a/drivers/acpi/asus_acpi.c +++ b/drivers/acpi/asus_acpi.c @@ -35,6 +35,7 @@ #include <linux/init.h> #include <linux/types.h> #include <linux/proc_fs.h> +#include <linux/backlight.h> #include <acpi/acpi_drivers.h> #include <acpi/acpi_bus.h> #include <asm/uaccess.h> @@ -402,6 +403,8 @@ static struct model_data model_conf[END_MODEL] = { /* procdir we use */ static struct proc_dir_entry *asus_proc_dir; +static struct backlight_device *asus_backlight_device; + /* * This header is made available to allow proper configuration given model, * revision number , ... this info cannot go in struct asus_hotk because it is @@ -779,7 +782,7 @@ proc_write_lcd(struct file *file, const char __user * buffer, return rv; } -static int read_brightness(void) +static int read_brightness(struct backlight_device *bd) { int value; @@ -801,9 +804,10 @@ static int read_brightness(void) /* * Change the brightness level */ -static void set_brightness(int value) +static int set_brightness(int value) { acpi_status status = 0; + int ret = 0; /* SPLV laptop */ if (hotk->methods->brightness_set) { @@ -811,11 +815,12 @@ static void set_brightness(int value) value, NULL)) printk(KERN_WARNING "Asus ACPI: Error changing brightness\n"); - return; + ret = -EIO; + goto out; } /* No SPLV method if we are here, act as appropriate */ - value -= read_brightness(); + value -= read_brightness(NULL); while (value != 0) { status = acpi_evaluate_object(NULL, (value > 0) ? hotk->methods->brightness_up : @@ -825,15 +830,22 @@ static void set_brightness(int value) if (ACPI_FAILURE(status)) printk(KERN_WARNING "Asus ACPI: Error changing brightness\n"); + ret = -EIO; } - return; +out: + return ret; +} + +static int set_brightness_status(struct backlight_device *bd) +{ + return set_brightness(bd->props->brightness); } static int proc_read_brn(char *page, char **start, off_t off, int count, int *eof, void *data) { - return sprintf(page, "%d\n", read_brightness()); + return sprintf(page, "%d\n", read_brightness(NULL)); } static int @@ -1134,7 +1146,7 @@ static int asus_hotk_get_info(void) if (ACPI_FAILURE(status)) printk(KERN_WARNING " Couldn't get the DSDT table header\n"); else - asus_info = (struct acpi_table_header *)dsdt.pointer; + asus_info = dsdt.pointer; /* We have to write 0 on init this far for all ASUS models */ if (!write_acpi_int(hotk->handle, "INIT", 0, &buffer)) { @@ -1156,7 +1168,7 @@ static int asus_hotk_get_info(void) * asus_model_match() and try something completely different. */ if (buffer.pointer) { - model = (union acpi_object *)buffer.pointer; + model = buffer.pointer; switch (model->type) { case ACPI_TYPE_STRING: string = model->string.pointer; @@ -1252,11 +1264,9 @@ static int asus_hotk_add(struct acpi_device *device) printk(KERN_NOTICE "Asus Laptop ACPI Extras version %s\n", ASUS_ACPI_VERSION); - hotk = - (struct asus_hotk *)kmalloc(sizeof(struct asus_hotk), GFP_KERNEL); + hotk = kzalloc(sizeof(struct asus_hotk), GFP_KERNEL); if (!hotk) return -ENOMEM; - memset(hotk, 0, sizeof(struct asus_hotk)); hotk->handle = device->handle; strcpy(acpi_device_name(device), ACPI_HOTK_DEVICE_NAME); @@ -1333,6 +1343,26 @@ static int asus_hotk_remove(struct acpi_device *device, int type) return 0; } +static struct backlight_properties asus_backlight_data = { + .owner = THIS_MODULE, + .get_brightness = read_brightness, + .update_status = set_brightness_status, + .max_brightness = 15, +}; + +static void __exit asus_acpi_exit(void) +{ + if (asus_backlight_device) + backlight_device_unregister(asus_backlight_device); + + acpi_bus_unregister_driver(&asus_hotk_driver); + remove_proc_entry(PROC_ASUS, acpi_root_dir); + + kfree(asus_info); + + return; +} + static int __init asus_acpi_init(void) { int result; @@ -1370,17 +1400,15 @@ static int __init asus_acpi_init(void) return result; } - return 0; -} - -static void __exit asus_acpi_exit(void) -{ - acpi_bus_unregister_driver(&asus_hotk_driver); - remove_proc_entry(PROC_ASUS, acpi_root_dir); - - kfree(asus_info); + asus_backlight_device = backlight_device_register("asus",NULL,NULL, + &asus_backlight_data); + if (IS_ERR(asus_backlight_device)) { + printk(KERN_ERR "Could not register asus backlight device\n"); + asus_backlight_device = NULL; + asus_acpi_exit(); + } - return; + return 0; } module_init(asus_acpi_init); diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 026e40755cd..5f43e0d1489 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -149,7 +149,7 @@ acpi_battery_get_info(struct acpi_battery *battery, return -ENODEV; } - package = (union acpi_object *)buffer.pointer; + package = buffer.pointer; /* Extract Package Data */ @@ -160,12 +160,11 @@ acpi_battery_get_info(struct acpi_battery *battery, goto end; } - data.pointer = kmalloc(data.length, GFP_KERNEL); + data.pointer = kzalloc(data.length, GFP_KERNEL); if (!data.pointer) { result = -ENOMEM; goto end; } - memset(data.pointer, 0, data.length); status = acpi_extract_package(package, &format, &data); if (ACPI_FAILURE(status)) { @@ -179,7 +178,7 @@ acpi_battery_get_info(struct acpi_battery *battery, kfree(buffer.pointer); if (!result) - (*bif) = (struct acpi_battery_info *)data.pointer; + (*bif) = data.pointer; return result; } @@ -209,7 +208,7 @@ acpi_battery_get_status(struct acpi_battery *battery, return -ENODEV; } - package = (union acpi_object *)buffer.pointer; + package = buffer.pointer; /* Extract Package Data */ @@ -220,12 +219,11 @@ acpi_battery_get_status(struct acpi_battery *battery, goto end; } - data.pointer = kmalloc(data.length, GFP_KERNEL); + data.pointer = kzalloc(data.length, GFP_KERNEL); if (!data.pointer) { result = -ENOMEM; goto end; } - memset(data.pointer, 0, data.length); status = acpi_extract_package(package, &format, &data); if (ACPI_FAILURE(status)) { @@ -239,7 +237,7 @@ acpi_battery_get_status(struct acpi_battery *battery, kfree(buffer.pointer); if (!result) - (*bst) = (struct acpi_battery_status *)data.pointer; + (*bst) = data.pointer; return result; } @@ -334,7 +332,7 @@ static struct proc_dir_entry *acpi_battery_dir; static int acpi_battery_read_info(struct seq_file *seq, void *offset) { int result = 0; - struct acpi_battery *battery = (struct acpi_battery *)seq->private; + struct acpi_battery *battery = seq->private; struct acpi_battery_info *bif = NULL; char *units = "?"; @@ -418,7 +416,7 @@ static int acpi_battery_info_open_fs(struct inode *inode, struct file *file) static int acpi_battery_read_state(struct seq_file *seq, void *offset) { int result = 0; - struct acpi_battery *battery = (struct acpi_battery *)seq->private; + struct acpi_battery *battery = seq->private; struct acpi_battery_status *bst = NULL; char *units = "?"; @@ -494,7 +492,7 @@ static int acpi_battery_state_open_fs(struct inode *inode, struct file *file) static int acpi_battery_read_alarm(struct seq_file *seq, void *offset) { - struct acpi_battery *battery = (struct acpi_battery *)seq->private; + struct acpi_battery *battery = seq->private; char *units = "?"; @@ -531,8 +529,8 @@ acpi_battery_write_alarm(struct file *file, { int result = 0; char alarm_string[12] = { '\0' }; - struct seq_file *m = (struct seq_file *)file->private_data; - struct acpi_battery *battery = (struct acpi_battery *)m->private; + struct seq_file *m = file->private_data; + struct acpi_battery *battery = m->private; if (!battery || (count > sizeof(alarm_string) - 1)) @@ -658,7 +656,7 @@ static int acpi_battery_remove_fs(struct acpi_device *device) static void acpi_battery_notify(acpi_handle handle, u32 event, void *data) { - struct acpi_battery *battery = (struct acpi_battery *)data; + struct acpi_battery *battery = data; struct acpi_device *device = NULL; @@ -694,10 +692,9 @@ static int acpi_battery_add(struct acpi_device *device) if (!device) return -EINVAL; - battery = kmalloc(sizeof(struct acpi_battery), GFP_KERNEL); + battery = kzalloc(sizeof(struct acpi_battery), GFP_KERNEL); if (!battery) return -ENOMEM; - memset(battery, 0, sizeof(struct acpi_battery)); battery->device = device; strcpy(acpi_device_name(device), ACPI_BATTERY_DEVICE_NAME); @@ -742,7 +739,7 @@ static int acpi_battery_remove(struct acpi_device *device, int type) if (!device || !acpi_driver_data(device)) return -EINVAL; - battery = (struct acpi_battery *)acpi_driver_data(device); + battery = acpi_driver_data(device); status = acpi_remove_notify_handler(device->handle, ACPI_ALL_NOTIFY, diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c index 5ef885e82c7..ac860583c20 100644 --- a/drivers/acpi/button.c +++ b/drivers/acpi/button.c @@ -29,6 +29,7 @@ #include <linux/types.h> #include <linux/proc_fs.h> #include <linux/seq_file.h> +#include <linux/input.h> #include <acpi/acpi_bus.h> #include <acpi/acpi_drivers.h> @@ -62,7 +63,7 @@ #define _COMPONENT ACPI_BUTTON_COMPONENT ACPI_MODULE_NAME("acpi_button") - MODULE_AUTHOR("Paul Diefenbaugh"); +MODULE_AUTHOR("Paul Diefenbaugh"); MODULE_DESCRIPTION(ACPI_BUTTON_DRIVER_NAME); MODULE_LICENSE("GPL"); @@ -78,12 +79,14 @@ static struct acpi_driver acpi_button_driver = { .ops = { .add = acpi_button_add, .remove = acpi_button_remove, - }, + }, }; struct acpi_button { struct acpi_device *device; /* Fixed button kludge */ - u8 type; + unsigned int type; + struct input_dev *input; + char phys[32]; /* for input device */ unsigned long pushed; }; @@ -109,8 +112,7 @@ static struct proc_dir_entry *acpi_button_dir; static int acpi_button_info_seq_show(struct seq_file *seq, void *offset) { - struct acpi_button *button = (struct acpi_button *)seq->private; - + struct acpi_button *button = seq->private; if (!button || !button->device) return 0; @@ -128,22 +130,17 @@ static int acpi_button_info_open_fs(struct inode *inode, struct file *file) static int acpi_button_state_seq_show(struct seq_file *seq, void *offset) { - struct acpi_button *button = (struct acpi_button *)seq->private; + struct acpi_button *button = seq->private; acpi_status status; unsigned long state; - if (!button || !button->device) return 0; status = acpi_evaluate_integer(button->device->handle, "_LID", NULL, &state); - if (ACPI_FAILURE(status)) { - seq_printf(seq, "state: unsupported\n"); - } else { - seq_printf(seq, "state: %s\n", - (state ? "open" : "closed")); - } - + seq_printf(seq, "state: %s\n", + ACPI_FAILURE(status) ? "unsupported" : + (state ? "open" : "closed")); return 0; } @@ -159,8 +156,7 @@ static struct proc_dir_entry *acpi_lid_dir; static int acpi_button_add_fs(struct acpi_device *device) { struct proc_dir_entry *entry = NULL; - struct acpi_button *button = NULL; - + struct acpi_button *button; if (!device || !acpi_driver_data(device)) return -EINVAL; @@ -228,10 +224,8 @@ static int acpi_button_add_fs(struct acpi_device *device) static int acpi_button_remove_fs(struct acpi_device *device) { - struct acpi_button *button = NULL; - + struct acpi_button *button = acpi_driver_data(device); - button = acpi_driver_data(device); if (acpi_device_dir(device)) { if (button->type == ACPI_BUTTON_TYPE_LID) remove_proc_entry(ACPI_BUTTON_FILE_STATE, @@ -253,14 +247,34 @@ static int acpi_button_remove_fs(struct acpi_device *device) static void acpi_button_notify(acpi_handle handle, u32 event, void *data) { - struct acpi_button *button = (struct acpi_button *)data; - + struct acpi_button *button = data; + struct input_dev *input; if (!button || !button->device) return; switch (event) { case ACPI_BUTTON_NOTIFY_STATUS: + input = button->input; + + if (button->type == ACPI_BUTTON_TYPE_LID) { + struct acpi_handle *handle = button->device->handle; + unsigned long state; + + if (!ACPI_FAILURE(acpi_evaluate_integer(handle, "_LID", + NULL, &state))) + input_report_switch(input, SW_LID, !state); + + } else { + int keycode = test_bit(KEY_SLEEP, input->keybit) ? + KEY_SLEEP : KEY_POWER; + + input_report_key(input, keycode, 1); + input_sync(input); + input_report_key(input, keycode, 0); + } + input_sync(input); + acpi_bus_generate_event(button->device, event, ++button->pushed); break; @@ -275,8 +289,7 @@ static void acpi_button_notify(acpi_handle handle, u32 event, void *data) static acpi_status acpi_button_notify_fixed(void *data) { - struct acpi_button *button = (struct acpi_button *)data; - + struct acpi_button *button = data; if (!button) return AE_BAD_PARAMETER; @@ -286,24 +299,75 @@ static acpi_status acpi_button_notify_fixed(void *data) return AE_OK; } -static int acpi_button_add(struct acpi_device *device) +static int acpi_button_install_notify_handlers(struct acpi_button *button) { - int result = 0; - acpi_status status = AE_OK; - struct acpi_button *button = NULL; + acpi_status status; + switch (button->type) { + case ACPI_BUTTON_TYPE_POWERF: + status = + acpi_install_fixed_event_handler(ACPI_EVENT_POWER_BUTTON, + acpi_button_notify_fixed, + button); + break; + case ACPI_BUTTON_TYPE_SLEEPF: + status = + acpi_install_fixed_event_handler(ACPI_EVENT_SLEEP_BUTTON, + acpi_button_notify_fixed, + button); + break; + default: + status = acpi_install_notify_handler(button->device->handle, + ACPI_DEVICE_NOTIFY, + acpi_button_notify, + button); + break; + } + + return ACPI_FAILURE(status) ? -ENODEV : 0; +} + +static void acpi_button_remove_notify_handlers(struct acpi_button *button) +{ + switch (button->type) { + case ACPI_BUTTON_TYPE_POWERF: + acpi_remove_fixed_event_handler(ACPI_EVENT_POWER_BUTTON, + acpi_button_notify_fixed); + break; + case ACPI_BUTTON_TYPE_SLEEPF: + acpi_remove_fixed_event_handler(ACPI_EVENT_SLEEP_BUTTON, + acpi_button_notify_fixed); + break; + default: + acpi_remove_notify_handler(button->device->handle, + ACPI_DEVICE_NOTIFY, + acpi_button_notify); + break; + } +} + +static int acpi_button_add(struct acpi_device *device) +{ + int error; + struct acpi_button *button; + struct input_dev *input; if (!device) return -EINVAL; - button = kmalloc(sizeof(struct acpi_button), GFP_KERNEL); + button = kzalloc(sizeof(struct acpi_button), GFP_KERNEL); if (!button) return -ENOMEM; - memset(button, 0, sizeof(struct acpi_button)); button->device = device; acpi_driver_data(device) = button; + button->input = input = input_allocate_device(); + if (!input) { + error = -ENOMEM; + goto err_free_button; + } + /* * Determine the button type (via hid), as fixed-feature buttons * need to be handled a bit differently than generic-space. @@ -338,39 +402,48 @@ static int acpi_button_add(struct acpi_device *device) } else { printk(KERN_ERR PREFIX "Unsupported hid [%s]\n", acpi_device_hid(device)); - result = -ENODEV; - goto end; + error = -ENODEV; + goto err_free_input; } - result = acpi_button_add_fs(device); - if (result) - goto end; + error = acpi_button_add_fs(device); + if (error) + goto err_free_input; + + error = acpi_button_install_notify_handlers(button); + if (error) + goto err_remove_fs; + + snprintf(button->phys, sizeof(button->phys), + "%s/button/input0", acpi_device_hid(device)); + + input->name = acpi_device_name(device); + input->phys = button->phys; + input->id.bustype = BUS_HOST; + input->id.product = button->type; switch (button->type) { + case ACPI_BUTTON_TYPE_POWER: case ACPI_BUTTON_TYPE_POWERF: - status = - acpi_install_fixed_event_handler(ACPI_EVENT_POWER_BUTTON, - acpi_button_notify_fixed, - button); + input->evbit[0] = BIT(EV_KEY); + set_bit(KEY_POWER, input->keybit); break; + + case ACPI_BUTTON_TYPE_SLEEP: case ACPI_BUTTON_TYPE_SLEEPF: - status = - acpi_install_fixed_event_handler(ACPI_EVENT_SLEEP_BUTTON, - acpi_button_notify_fixed, - button); + input->evbit[0] = BIT(EV_KEY); + set_bit(KEY_SLEEP, input->keybit); break; - default: - status = acpi_install_notify_handler(device->handle, - ACPI_DEVICE_NOTIFY, - acpi_button_notify, - button); + + case ACPI_BUTTON_TYPE_LID: + input->evbit[0] = BIT(EV_SW); + set_bit(SW_LID, input->swbit); break; } - if (ACPI_FAILURE(status)) { - result = -ENODEV; - goto end; - } + error = input_register_device(input); + if (error) + goto err_remove_handlers; if (device->wakeup.flags.valid) { /* Button's GPE is run-wake GPE */ @@ -385,47 +458,31 @@ static int acpi_button_add(struct acpi_device *device) printk(KERN_INFO PREFIX "%s [%s]\n", acpi_device_name(device), acpi_device_bid(device)); - end: - if (result) { - acpi_button_remove_fs(device); - kfree(button); - } + return 0; - return result; + err_remove_handlers: + acpi_button_remove_notify_handlers(button); + err_remove_fs: + acpi_button_remove_fs(device); + err_free_input: + input_free_device(input); + err_free_button: + kfree(button); + return error; } static int acpi_button_remove(struct acpi_device *device, int type) { - acpi_status status = 0; - struct acpi_button *button = NULL; - + struct acpi_button *button; if (!device || !acpi_driver_data(device)) return -EINVAL; button = acpi_driver_data(device); - /* Unregister for device notifications. */ - switch (button->type) { - case ACPI_BUTTON_TYPE_POWERF: - status = - acpi_remove_fixed_event_handler(ACPI_EVENT_POWER_BUTTON, - acpi_button_notify_fixed); - break; - case ACPI_BUTTON_TYPE_SLEEPF: - status = - acpi_remove_fixed_event_handler(ACPI_EVENT_SLEEP_BUTTON, - acpi_button_notify_fixed); - break; - default: - status = acpi_remove_notify_handler(device->handle, - ACPI_DEVICE_NOTIFY, - acpi_button_notify); - break; - } - + acpi_button_remove_notify_handlers(button); acpi_button_remove_fs(device); - + input_unregister_device(button->input); kfree(button); return 0; @@ -433,8 +490,7 @@ static int acpi_button_remove(struct acpi_device *device, int type) static int __init acpi_button_init(void) { - int result = 0; - + int result; acpi_button_dir = proc_mkdir(ACPI_BUTTON_CLASS, acpi_root_dir); if (!acpi_button_dir) @@ -451,7 +507,6 @@ static int __init acpi_button_init(void) static void __exit acpi_button_exit(void) { - acpi_bus_unregister_driver(&acpi_button_driver); if (acpi_power_dir) @@ -461,8 +516,6 @@ static void __exit acpi_button_exit(void) if (acpi_lid_dir) remove_proc_entry(ACPI_BUTTON_SUBCLASS_LID, acpi_button_dir); remove_proc_entry(ACPI_BUTTON_CLASS, acpi_root_dir); - - return; } module_init(acpi_button_init); diff --git a/drivers/acpi/container.c b/drivers/acpi/container.c index 871aa520ece..0a1863ec91f 100644 --- a/drivers/acpi/container.c +++ b/drivers/acpi/container.c @@ -96,11 +96,10 @@ static int acpi_container_add(struct acpi_device *device) return -EINVAL; } - container = kmalloc(sizeof(struct acpi_container), GFP_KERNEL); + container = kzalloc(sizeof(struct acpi_container), GFP_KERNEL); if (!container) return -ENOMEM; - memset(container, 0, sizeof(struct acpi_container)); container->handle = device->handle; strcpy(acpi_device_name(device), ACPI_CONTAINER_DEVICE_NAME); strcpy(acpi_device_class(device), ACPI_CONTAINER_CLASS); @@ -117,7 +116,7 @@ static int acpi_container_remove(struct acpi_device *device, int type) acpi_status status = AE_OK; struct acpi_container *pc = NULL; - pc = (struct acpi_container *)acpi_driver_data(device); + pc = acpi_driver_data(device); kfree(pc); return status; } diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c index bf5b79ed361..90990a4b652 100644 --- a/drivers/acpi/dock.c +++ b/drivers/acpi/dock.c @@ -27,6 +27,7 @@ #include <linux/init.h> #include <linux/types.h> #include <linux/notifier.h> +#include <linux/platform_device.h> #include <linux/jiffies.h> #include <acpi/acpi_bus.h> #include <acpi/acpi_drivers.h> @@ -39,13 +40,15 @@ MODULE_DESCRIPTION(ACPI_DOCK_DRIVER_NAME); MODULE_LICENSE("GPL"); static struct atomic_notifier_head dock_notifier_list; +static struct platform_device dock_device; +static char dock_device_name[] = "dock"; struct dock_station { acpi_handle handle; unsigned long last_dock_time; u32 flags; spinlock_t dd_lock; - spinlock_t hp_lock; + struct mutex hp_lock; struct list_head dependent_devices; struct list_head hotplug_devices; }; @@ -115,9 +118,9 @@ static void dock_add_hotplug_device(struct dock_station *ds, struct dock_dependent_device *dd) { - spin_lock(&ds->hp_lock); + mutex_lock(&ds->hp_lock); list_add_tail(&dd->hotplug_list, &ds->hotplug_devices); - spin_unlock(&ds->hp_lock); + mutex_unlock(&ds->hp_lock); } /** @@ -131,9 +134,9 @@ static void dock_del_hotplug_device(struct dock_station *ds, struct dock_dependent_device *dd) { - spin_lock(&ds->hp_lock); + mutex_lock(&ds->hp_lock); list_del(&dd->hotplug_list); - spin_unlock(&ds->hp_lock); + mutex_unlock(&ds->hp_lock); } /** @@ -296,7 +299,7 @@ static void hotplug_dock_devices(struct dock_station *ds, u32 event) { struct dock_dependent_device *dd; - spin_lock(&ds->hp_lock); + mutex_lock(&ds->hp_lock); /* * First call driver specific hotplug functions @@ -318,15 +321,17 @@ static void hotplug_dock_devices(struct dock_station *ds, u32 event) else dock_create_acpi_device(dd->handle); } - spin_unlock(&ds->hp_lock); + mutex_unlock(&ds->hp_lock); } static void dock_event(struct dock_station *ds, u32 event, int num) { + struct device *dev = &dock_device.dev; /* - * we don't do events until someone tells me that - * they would like to have them. + * Indicate that the status of the dock station has + * changed. */ + kobject_uevent(&dev->kobj, KOBJ_CHANGE); } /** @@ -441,6 +446,9 @@ static int dock_in_progress(struct dock_station *ds) */ int register_dock_notifier(struct notifier_block *nb) { + if (!dock_station) + return -ENODEV; + return atomic_notifier_chain_register(&dock_notifier_list, nb); } @@ -452,6 +460,9 @@ EXPORT_SYMBOL_GPL(register_dock_notifier); */ void unregister_dock_notifier(struct notifier_block *nb) { + if (!dock_station) + return; + atomic_notifier_chain_unregister(&dock_notifier_list, nb); } @@ -512,6 +523,37 @@ void unregister_hotplug_dock_device(acpi_handle handle) EXPORT_SYMBOL_GPL(unregister_hotplug_dock_device); /** + * handle_eject_request - handle an undock request checking for error conditions + * + * Check to make sure the dock device is still present, then undock and + * hotremove all the devices that may need removing. + */ +static int handle_eject_request(struct dock_station *ds, u32 event) +{ + if (!dock_present(ds)) + return -ENODEV; + + if (dock_in_progress(ds)) + return -EBUSY; + + /* + * here we need to generate the undock + * event prior to actually doing the undock + * so that the device struct still exists. + */ + dock_event(ds, event, UNDOCK_EVENT); + hotplug_dock_devices(ds, ACPI_NOTIFY_EJECT_REQUEST); + undock(ds); + eject_dock(ds); + if (dock_present(ds)) { + printk(KERN_ERR PREFIX "Unable to undock!\n"); + return -EBUSY; + } + + return 0; +} + +/** * dock_notify - act upon an acpi dock notification * @handle: the dock station handle * @event: the acpi event @@ -519,13 +561,11 @@ EXPORT_SYMBOL_GPL(unregister_hotplug_dock_device); * * If we are notified to dock, then check to see if the dock is * present and then dock. Notify all drivers of the dock event, - * and then hotplug and devices that may need hotplugging. For undock - * check to make sure the dock device is still present, then undock - * and hotremove all the devices that may need removing. + * and then hotplug and devices that may need hotplugging. */ static void dock_notify(acpi_handle handle, u32 event, void *data) { - struct dock_station *ds = (struct dock_station *)data; + struct dock_station *ds = data; switch (event) { case ACPI_NOTIFY_BUS_CHECK: @@ -553,19 +593,7 @@ static void dock_notify(acpi_handle handle, u32 event, void *data) * to the driver who wish to hotplug. */ case ACPI_NOTIFY_EJECT_REQUEST: - if (!dock_in_progress(ds) && dock_present(ds)) { - /* - * here we need to generate the undock - * event prior to actually doing the undock - * so that the device struct still exists. - */ - dock_event(ds, event, UNDOCK_EVENT); - hotplug_dock_devices(ds, ACPI_NOTIFY_EJECT_REQUEST); - undock(ds); - eject_dock(ds); - if (dock_present(ds)) - printk(KERN_ERR PREFIX "Unable to undock!\n"); - } + handle_eject_request(ds, event); break; default: printk(KERN_ERR PREFIX "Unknown dock event %d\n", event); @@ -588,7 +616,7 @@ find_dock_devices(acpi_handle handle, u32 lvl, void *context, void **rv) { acpi_status status; acpi_handle tmp; - struct dock_station *ds = (struct dock_station *)context; + struct dock_station *ds = context; struct dock_dependent_device *dd; status = acpi_bus_get_ejd(handle, &tmp); @@ -604,6 +632,33 @@ find_dock_devices(acpi_handle handle, u32 lvl, void *context, void **rv) return AE_OK; } +/* + * show_docked - read method for "docked" file in sysfs + */ +static ssize_t show_docked(struct device *dev, + struct device_attribute *attr, char *buf) +{ + return snprintf(buf, PAGE_SIZE, "%d\n", dock_present(dock_station)); + +} +DEVICE_ATTR(docked, S_IRUGO, show_docked, NULL); + +/* + * write_undock - write method for "undock" file in sysfs + */ +static ssize_t write_undock(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + int ret; + + if (!count) + return -EINVAL; + + ret = handle_eject_request(dock_station, ACPI_NOTIFY_EJECT_REQUEST); + return ret ? ret: count; +} +DEVICE_ATTR(undock, S_IWUSR, NULL, write_undock); + /** * dock_add - add a new dock station * @handle: the dock station handle @@ -626,9 +681,33 @@ static int dock_add(acpi_handle handle) INIT_LIST_HEAD(&dock_station->dependent_devices); INIT_LIST_HEAD(&dock_station->hotplug_devices); spin_lock_init(&dock_station->dd_lock); - spin_lock_init(&dock_station->hp_lock); + mutex_init(&dock_station->hp_lock); ATOMIC_INIT_NOTIFIER_HEAD(&dock_notifier_list); + /* initialize platform device stuff */ + dock_device.name = dock_device_name; + ret = platform_device_register(&dock_device); + if (ret) { + printk(KERN_ERR PREFIX "Error %d registering dock device\n", ret); + kfree(dock_station); + return ret; + } + ret = device_create_file(&dock_device.dev, &dev_attr_docked); + if (ret) { + printk("Error %d adding sysfs file\n", ret); + platform_device_unregister(&dock_device); + kfree(dock_station); + return ret; + } + ret = device_create_file(&dock_device.dev, &dev_attr_undock); + if (ret) { + printk("Error %d adding sysfs file\n", ret); + device_remove_file(&dock_device.dev, &dev_attr_docked); + platform_device_unregister(&dock_device); + kfree(dock_station); + return ret; + } + /* Find dependent devices */ acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, find_dock_devices, dock_station, @@ -638,7 +717,8 @@ static int dock_add(acpi_handle handle) dd = alloc_dock_dependent_device(handle); if (!dd) { kfree(dock_station); - return -ENOMEM; + ret = -ENOMEM; + goto dock_add_err_unregister; } add_dock_dependent_device(dock_station, dd); @@ -658,8 +738,12 @@ static int dock_add(acpi_handle handle) return 0; dock_add_err: - kfree(dock_station); kfree(dd); +dock_add_err_unregister: + device_remove_file(&dock_device.dev, &dev_attr_docked); + device_remove_file(&dock_device.dev, &dev_attr_undock); + platform_device_unregister(&dock_device); + kfree(dock_station); return ret; } @@ -686,6 +770,11 @@ static int dock_remove(void) if (ACPI_FAILURE(status)) printk(KERN_ERR "Error removing notify handler\n"); + /* cleanup sysfs */ + device_remove_file(&dock_device.dev, &dev_attr_docked); + device_remove_file(&dock_device.dev, &dev_attr_undock); + platform_device_unregister(&dock_device); + /* free dock station memory */ kfree(dock_station); return 0; @@ -703,7 +792,7 @@ static int dock_remove(void) static acpi_status find_dock(acpi_handle handle, u32 lvl, void *context, void **rv) { - int *count = (int *)context; + int *count = context; acpi_status status = AE_OK; if (is_dock(handle)) { @@ -726,7 +815,7 @@ static int __init dock_init(void) ACPI_UINT32_MAX, find_dock, &num, NULL); if (!num) - return -ENODEV; + printk(KERN_INFO "No dock devices found.\n"); return 0; } diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index e6d4b084dca..9c52d87d6f0 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -45,35 +45,34 @@ ACPI_MODULE_NAME("acpi_ec") #define ACPI_EC_DRIVER_NAME "ACPI Embedded Controller Driver" #define ACPI_EC_DEVICE_NAME "Embedded Controller" #define ACPI_EC_FILE_INFO "info" - +#undef PREFIX +#define PREFIX "ACPI: EC: " /* EC status register */ #define ACPI_EC_FLAG_OBF 0x01 /* Output buffer full */ #define ACPI_EC_FLAG_IBF 0x02 /* Input buffer full */ #define ACPI_EC_FLAG_BURST 0x10 /* burst mode */ #define ACPI_EC_FLAG_SCI 0x20 /* EC-SCI occurred */ - /* EC commands */ -#define ACPI_EC_COMMAND_READ 0x80 -#define ACPI_EC_COMMAND_WRITE 0x81 -#define ACPI_EC_BURST_ENABLE 0x82 -#define ACPI_EC_BURST_DISABLE 0x83 -#define ACPI_EC_COMMAND_QUERY 0x84 - +enum ec_command { + ACPI_EC_COMMAND_READ = 0x80, + ACPI_EC_COMMAND_WRITE = 0x81, + ACPI_EC_BURST_ENABLE = 0x82, + ACPI_EC_BURST_DISABLE = 0x83, + ACPI_EC_COMMAND_QUERY = 0x84, +}; /* EC events */ -enum { +enum ec_event { ACPI_EC_EVENT_OBF_1 = 1, /* Output buffer full */ - ACPI_EC_EVENT_IBF_0, /* Input buffer empty */ + ACPI_EC_EVENT_IBF_0, /* Input buffer empty */ }; -#define ACPI_EC_DELAY 50 /* Wait 50ms max. during EC ops */ +#define ACPI_EC_DELAY 500 /* Wait 500ms max. during EC ops */ #define ACPI_EC_UDELAY_GLK 1000 /* Wait 1ms max. to get global lock */ -#define ACPI_EC_UDELAY 100 /* Poll @ 100us increments */ -#define ACPI_EC_UDELAY_COUNT 1000 /* Wait 10ms max. during EC ops */ -enum { - EC_INTR = 1, /* Output buffer full */ - EC_POLL, /* Input buffer empty */ -}; +static enum ec_mode { + EC_INTR = 1, /* Output buffer full */ + EC_POLL, /* Input buffer empty */ +} acpi_ec_mode = EC_INTR; static int acpi_ec_remove(struct acpi_device *device, int type); static int acpi_ec_start(struct acpi_device *device); @@ -93,22 +92,21 @@ static struct acpi_driver acpi_ec_driver = { }; /* If we find an EC via the ECDT, we need to keep a ptr to its context */ -struct acpi_ec { +static struct acpi_ec { acpi_handle handle; unsigned long uid; - unsigned long gpe_bit; + unsigned long gpe; unsigned long command_addr; unsigned long data_addr; unsigned long global_lock; - struct semaphore sem; - unsigned int expect_event; + struct mutex lock; + atomic_t query_pending; atomic_t leaving_burst; /* 0 : No, 1 : Yes, 2: abort */ wait_queue_head_t wait; } *ec_ecdt; /* External interfaces use first EC only, so remember */ static struct acpi_device *first_ec; -static int acpi_ec_mode = EC_INTR; /* -------------------------------------------------------------------------- Transaction Management @@ -134,54 +132,41 @@ static inline void acpi_ec_write_data(struct acpi_ec *ec, u8 data) outb(data, ec->data_addr); } -static int acpi_ec_check_status(u8 status, u8 event) +static inline int acpi_ec_check_status(struct acpi_ec *ec, enum ec_event event) { - switch (event) { - case ACPI_EC_EVENT_OBF_1: + u8 status = acpi_ec_read_status(ec); + + if (event == ACPI_EC_EVENT_OBF_1) { if (status & ACPI_EC_FLAG_OBF) return 1; - break; - case ACPI_EC_EVENT_IBF_0: + } else if (event == ACPI_EC_EVENT_IBF_0) { if (!(status & ACPI_EC_FLAG_IBF)) return 1; - break; - default: - break; } return 0; } -static int acpi_ec_wait(struct acpi_ec *ec, u8 event) +static int acpi_ec_wait(struct acpi_ec *ec, enum ec_event event) { - int i = (acpi_ec_mode == EC_POLL) ? ACPI_EC_UDELAY_COUNT : 0; - long time_left; - - ec->expect_event = event; - if (acpi_ec_check_status(acpi_ec_read_status(ec), event)) { - ec->expect_event = 0; - return 0; - } - - do { - if (acpi_ec_mode == EC_POLL) { - udelay(ACPI_EC_UDELAY); - } else { - time_left = wait_event_timeout(ec->wait, - !ec->expect_event, - msecs_to_jiffies(ACPI_EC_DELAY)); - if (time_left > 0) { - ec->expect_event = 0; + if (acpi_ec_mode == EC_POLL) { + unsigned long delay = jiffies + msecs_to_jiffies(ACPI_EC_DELAY); + while (time_before(jiffies, delay)) { + if (acpi_ec_check_status(ec, event)) return 0; - } } - if (acpi_ec_check_status(acpi_ec_read_status(ec), event)) { - ec->expect_event = 0; + } else { + if (wait_event_timeout(ec->wait, + acpi_ec_check_status(ec, event), + msecs_to_jiffies(ACPI_EC_DELAY)) || + acpi_ec_check_status(ec, event)) { return 0; + } else { + printk(KERN_ERR PREFIX "acpi_ec_wait timeout," + " status = %d, expect_event = %d\n", + acpi_ec_read_status(ec), event); } - } while (--i > 0); - - ec->expect_event = 0; + } return -ETIME; } @@ -196,7 +181,6 @@ int acpi_ec_enter_burst_mode(struct acpi_ec *ec) u8 tmp = 0; u8 status = 0; - status = acpi_ec_read_status(ec); if (status != -EINVAL && !(status & ACPI_EC_FLAG_BURST)) { status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBF_0); @@ -212,7 +196,7 @@ int acpi_ec_enter_burst_mode(struct acpi_ec *ec) atomic_set(&ec->leaving_burst, 0); return 0; - end: + end: ACPI_EXCEPTION((AE_INFO, status, "EC wait, burst mode")); return -1; } @@ -221,58 +205,68 @@ int acpi_ec_leave_burst_mode(struct acpi_ec *ec) { u8 status = 0; - status = acpi_ec_read_status(ec); - if (status != -EINVAL && (status & ACPI_EC_FLAG_BURST)){ + if (status != -EINVAL && (status & ACPI_EC_FLAG_BURST)) { status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBF_0); - if(status) + if (status) goto end; acpi_ec_write_cmd(ec, ACPI_EC_BURST_DISABLE); acpi_ec_wait(ec, ACPI_EC_EVENT_IBF_0); } atomic_set(&ec->leaving_burst, 1); return 0; - end: + end: ACPI_EXCEPTION((AE_INFO, status, "EC leave burst mode")); return -1; } -#endif /* ACPI_FUTURE_USAGE */ +#endif /* ACPI_FUTURE_USAGE */ static int acpi_ec_transaction_unlocked(struct acpi_ec *ec, u8 command, - const u8 *wdata, unsigned wdata_len, - u8 *rdata, unsigned rdata_len) + const u8 * wdata, unsigned wdata_len, + u8 * rdata, unsigned rdata_len) { - int result; + int result = 0; acpi_ec_write_cmd(ec, command); - for (; wdata_len > 0; wdata_len --) { + for (; wdata_len > 0; --wdata_len) { result = acpi_ec_wait(ec, ACPI_EC_EVENT_IBF_0); - if (result) - return result; + if (result) { + printk(KERN_ERR PREFIX + "write_cmd timeout, command = %d\n", command); + goto end; + } acpi_ec_write_data(ec, *(wdata++)); } - if (command == ACPI_EC_COMMAND_WRITE) { + if (!rdata_len) { result = acpi_ec_wait(ec, ACPI_EC_EVENT_IBF_0); - if (result) - return result; + if (result) { + printk(KERN_ERR PREFIX + "finish-write timeout, command = %d\n", command); + goto end; + } + } else if (command == ACPI_EC_COMMAND_QUERY) { + atomic_set(&ec->query_pending, 0); } - for (; rdata_len > 0; rdata_len --) { + for (; rdata_len > 0; --rdata_len) { result = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF_1); - if (result) - return result; + if (result) { + printk(KERN_ERR PREFIX "read timeout, command = %d\n", + command); + goto end; + } *(rdata++) = acpi_ec_read_data(ec); } - - return 0; + end: + return result; } static int acpi_ec_transaction(struct acpi_ec *ec, u8 command, - const u8 *wdata, unsigned wdata_len, - u8 *rdata, unsigned rdata_len) + const u8 * wdata, unsigned wdata_len, + u8 * rdata, unsigned rdata_len) { int status; u32 glk; @@ -280,36 +274,40 @@ static int acpi_ec_transaction(struct acpi_ec *ec, u8 command, if (!ec || (wdata_len && !wdata) || (rdata_len && !rdata)) return -EINVAL; - if (rdata) - memset(rdata, 0, rdata_len); + if (rdata) + memset(rdata, 0, rdata_len); + mutex_lock(&ec->lock); if (ec->global_lock) { status = acpi_acquire_global_lock(ACPI_EC_UDELAY_GLK, &glk); if (ACPI_FAILURE(status)) return -ENODEV; } - down(&ec->sem); + + /* Make sure GPE is enabled before doing transaction */ + acpi_enable_gpe(NULL, ec->gpe, ACPI_NOT_ISR); status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBF_0); if (status) { - printk(KERN_DEBUG PREFIX "read EC, IB not empty\n"); + printk(KERN_DEBUG PREFIX + "input buffer is not empty, aborting transaction\n"); goto end; } - status = acpi_ec_transaction_unlocked(ec, command, - wdata, wdata_len, - rdata, rdata_len); + status = acpi_ec_transaction_unlocked(ec, command, + wdata, wdata_len, + rdata, rdata_len); -end: - up(&ec->sem); + end: if (ec->global_lock) acpi_release_global_lock(glk); + mutex_unlock(&ec->lock); return status; } -static int acpi_ec_read(struct acpi_ec *ec, u8 address, u8 *data) +static int acpi_ec_read(struct acpi_ec *ec, u8 address, u8 * data) { int result; u8 d; @@ -322,15 +320,15 @@ static int acpi_ec_read(struct acpi_ec *ec, u8 address, u8 *data) static int acpi_ec_write(struct acpi_ec *ec, u8 address, u8 data) { - u8 wdata[2] = { address, data }; - return acpi_ec_transaction(ec, ACPI_EC_COMMAND_WRITE, + u8 wdata[2] = { address, data }; + return acpi_ec_transaction(ec, ACPI_EC_COMMAND_WRITE, wdata, 2, NULL, 0); } /* * Externally callable EC access functions. For now, assume 1 EC only */ -int ec_read(u8 addr, u8 *val) +int ec_read(u8 addr, u8 * val) { struct acpi_ec *ec; int err; @@ -369,9 +367,9 @@ int ec_write(u8 addr, u8 val) EXPORT_SYMBOL(ec_write); -extern int ec_transaction(u8 command, - const u8 *wdata, unsigned wdata_len, - u8 *rdata, unsigned rdata_len) +int ec_transaction(u8 command, + const u8 * wdata, unsigned wdata_len, + u8 * rdata, unsigned rdata_len) { struct acpi_ec *ec; @@ -386,65 +384,49 @@ extern int ec_transaction(u8 command, EXPORT_SYMBOL(ec_transaction); -static int acpi_ec_query(struct acpi_ec *ec, u8 *data) +static int acpi_ec_query(struct acpi_ec *ec, u8 * data) { int result; - u8 d; + u8 d; - if (!ec || !data) - return -EINVAL; + if (!ec || !data) + return -EINVAL; - /* - * Query the EC to find out which _Qxx method we need to evaluate. - * Note that successful completion of the query causes the ACPI_EC_SCI - * bit to be cleared (and thus clearing the interrupt source). - */ + /* + * Query the EC to find out which _Qxx method we need to evaluate. + * Note that successful completion of the query causes the ACPI_EC_SCI + * bit to be cleared (and thus clearing the interrupt source). + */ - result = acpi_ec_transaction(ec, ACPI_EC_COMMAND_QUERY, NULL, 0, &d, 1); - if (result) - return result; + result = acpi_ec_transaction(ec, ACPI_EC_COMMAND_QUERY, NULL, 0, &d, 1); + if (result) + return result; - if (!d) - return -ENODATA; + if (!d) + return -ENODATA; - *data = d; - return 0; + *data = d; + return 0; } /* -------------------------------------------------------------------------- Event Management -------------------------------------------------------------------------- */ -struct acpi_ec_query_data { - acpi_handle handle; - u8 data; -}; - static void acpi_ec_gpe_query(void *ec_cxt) { struct acpi_ec *ec = (struct acpi_ec *)ec_cxt; u8 value = 0; - static char object_name[8]; + char object_name[8]; - if (!ec) - goto end; - - value = acpi_ec_read_status(ec); - - if (!(value & ACPI_EC_FLAG_SCI)) - goto end; - - if (acpi_ec_query(ec, &value)) - goto end; + if (!ec || acpi_ec_query(ec, &value)) + return; snprintf(object_name, 8, "_Q%2.2X", value); - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Evaluating %s", object_name)); + printk(KERN_INFO PREFIX "evaluating %s\n", object_name); acpi_evaluate_object(ec->handle, object_name, NULL, NULL); - - end: - acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); } static u32 acpi_ec_gpe_handler(void *data) @@ -453,22 +435,18 @@ static u32 acpi_ec_gpe_handler(void *data) u8 value; struct acpi_ec *ec = (struct acpi_ec *)data; - acpi_clear_gpe(NULL, ec->gpe_bit, ACPI_ISR); - value = acpi_ec_read_status(ec); - if (acpi_ec_mode == EC_INTR) { - if (acpi_ec_check_status(value, ec->expect_event)) { - ec->expect_event = 0; - wake_up(&ec->wait); - } + wake_up(&ec->wait); } - if (value & ACPI_EC_FLAG_SCI) { - status = acpi_os_execute(OSL_EC_BURST_HANDLER, acpi_ec_gpe_query, ec); - return status == AE_OK ? - ACPI_INTERRUPT_HANDLED : ACPI_INTERRUPT_NOT_HANDLED; + value = acpi_ec_read_status(ec); + if ((value & ACPI_EC_FLAG_SCI) && !atomic_read(&ec->query_pending)) { + atomic_set(&ec->query_pending, 1); + status = + acpi_os_execute(OSL_EC_BURST_HANDLER, acpi_ec_gpe_query, + ec); } - acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_ISR); + return status == AE_OK ? ACPI_INTERRUPT_HANDLED : ACPI_INTERRUPT_NOT_HANDLED; } @@ -504,7 +482,6 @@ acpi_ec_space_handler(u32 function, acpi_integer f_v = 0; int i = 0; - if ((address > 0xFF) || !value || !handler_context) return AE_BAD_PARAMETER; @@ -518,7 +495,7 @@ acpi_ec_space_handler(u32 function, switch (function) { case ACPI_READ: temp = 0; - result = acpi_ec_read(ec, (u8) address, (u8 *) &temp); + result = acpi_ec_read(ec, (u8) address, (u8 *) & temp); break; case ACPI_WRITE: result = acpi_ec_write(ec, (u8) address, (u8) temp); @@ -571,18 +548,15 @@ static int acpi_ec_read_info(struct seq_file *seq, void *offset) { struct acpi_ec *ec = (struct acpi_ec *)seq->private; - if (!ec) goto end; - seq_printf(seq, "gpe bit: 0x%02x\n", - (u32) ec->gpe_bit); + seq_printf(seq, "gpe: 0x%02x\n", (u32) ec->gpe); seq_printf(seq, "ports: 0x%02x, 0x%02x\n", - (u32) ec->command_addr, - (u32) ec->data_addr); + (u32) ec->command_addr, (u32) ec->data_addr); seq_printf(seq, "use global lock: %s\n", ec->global_lock ? "yes" : "no"); - acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); + acpi_enable_gpe(NULL, ec->gpe, ACPI_NOT_ISR); end: return 0; @@ -605,7 +579,6 @@ static int acpi_ec_add_fs(struct acpi_device *device) { struct proc_dir_entry *entry = NULL; - if (!acpi_device_dir(device)) { acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device), acpi_ec_dir); @@ -648,18 +621,17 @@ static int acpi_ec_add(struct acpi_device *device) acpi_status status = AE_OK; struct acpi_ec *ec = NULL; - if (!device) return -EINVAL; - ec = kmalloc(sizeof(struct acpi_ec), GFP_KERNEL); + ec = kzalloc(sizeof(struct acpi_ec), GFP_KERNEL); if (!ec) return -ENOMEM; - memset(ec, 0, sizeof(struct acpi_ec)); ec->handle = device->handle; ec->uid = -1; - init_MUTEX(&ec->sem); + mutex_init(&ec->lock); + atomic_set(&ec->query_pending, 0); if (acpi_ec_mode == EC_INTR) { atomic_set(&ec->leaving_burst, 1); init_waitqueue_head(&ec->wait); @@ -669,8 +641,7 @@ static int acpi_ec_add(struct acpi_device *device) acpi_driver_data(device) = ec; /* Use the global lock for all EC transactions? */ - acpi_evaluate_integer(ec->handle, "_GLK", NULL, - &ec->global_lock); + acpi_evaluate_integer(ec->handle, "_GLK", NULL, &ec->global_lock); /* XXX we don't test uids, because on some boxes ecdt uid = 0, see: http://bugzilla.kernel.org/show_bug.cgi?id=6111 */ @@ -679,7 +650,7 @@ static int acpi_ec_add(struct acpi_device *device) ACPI_ADR_SPACE_EC, &acpi_ec_space_handler); - acpi_remove_gpe_handler(NULL, ec_ecdt->gpe_bit, + acpi_remove_gpe_handler(NULL, ec_ecdt->gpe, &acpi_ec_gpe_handler); kfree(ec_ecdt); @@ -687,11 +658,10 @@ static int acpi_ec_add(struct acpi_device *device) /* Get GPE bit assignment (EC events). */ /* TODO: Add support for _GPE returning a package */ - status = - acpi_evaluate_integer(ec->handle, "_GPE", NULL, - &ec->gpe_bit); + status = acpi_evaluate_integer(ec->handle, "_GPE", NULL, &ec->gpe); if (ACPI_FAILURE(status)) { - ACPI_EXCEPTION((AE_INFO, status, "Obtaining GPE bit assignment")); + ACPI_EXCEPTION((AE_INFO, status, + "Obtaining GPE bit assignment")); result = -ENODEV; goto end; } @@ -701,13 +671,13 @@ static int acpi_ec_add(struct acpi_device *device) goto end; ACPI_DEBUG_PRINT((ACPI_DB_INFO, "%s [%s] (gpe %d) interrupt mode.", - acpi_device_name(device), acpi_device_bid(device), - (u32) ec->gpe_bit)); + acpi_device_name(device), acpi_device_bid(device), + (u32) ec->gpe)); if (!first_ec) first_ec = device; - end: + end: if (result) kfree(ec); @@ -718,7 +688,6 @@ static int acpi_ec_remove(struct acpi_device *device, int type) { struct acpi_ec *ec = NULL; - if (!device) return -EINVAL; @@ -761,7 +730,6 @@ static int acpi_ec_start(struct acpi_device *device) acpi_status status = AE_OK; struct acpi_ec *ec = NULL; - if (!device) return -EINVAL; @@ -782,27 +750,26 @@ static int acpi_ec_start(struct acpi_device *device) } ACPI_DEBUG_PRINT((ACPI_DB_INFO, "gpe=0x%02lx, ports=0x%2lx,0x%2lx", - ec->gpe_bit, ec->command_addr, ec->data_addr)); + ec->gpe, ec->command_addr, ec->data_addr)); /* * Install GPE handler */ - status = acpi_install_gpe_handler(NULL, ec->gpe_bit, + status = acpi_install_gpe_handler(NULL, ec->gpe, ACPI_GPE_EDGE_TRIGGERED, &acpi_ec_gpe_handler, ec); if (ACPI_FAILURE(status)) { return -ENODEV; } - acpi_set_gpe_type(NULL, ec->gpe_bit, ACPI_GPE_TYPE_RUNTIME); - acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); + acpi_set_gpe_type(NULL, ec->gpe, ACPI_GPE_TYPE_RUNTIME); + acpi_enable_gpe(NULL, ec->gpe, ACPI_NOT_ISR); status = acpi_install_address_space_handler(ec->handle, ACPI_ADR_SPACE_EC, &acpi_ec_space_handler, &acpi_ec_space_setup, ec); if (ACPI_FAILURE(status)) { - acpi_remove_gpe_handler(NULL, ec->gpe_bit, - &acpi_ec_gpe_handler); + acpi_remove_gpe_handler(NULL, ec->gpe, &acpi_ec_gpe_handler); return -ENODEV; } @@ -814,7 +781,6 @@ static int acpi_ec_stop(struct acpi_device *device, int type) acpi_status status = AE_OK; struct acpi_ec *ec = NULL; - if (!device) return -EINVAL; @@ -826,9 +792,7 @@ static int acpi_ec_stop(struct acpi_device *device, int type) if (ACPI_FAILURE(status)) return -ENODEV; - status = - acpi_remove_gpe_handler(NULL, ec->gpe_bit, - &acpi_ec_gpe_handler); + status = acpi_remove_gpe_handler(NULL, ec->gpe, &acpi_ec_gpe_handler); if (ACPI_FAILURE(status)) return -ENODEV; @@ -841,7 +805,7 @@ acpi_fake_ecdt_callback(acpi_handle handle, { acpi_status status; - init_MUTEX(&ec_ecdt->sem); + mutex_init(&ec_ecdt->lock); if (acpi_ec_mode == EC_INTR) { init_waitqueue_head(&ec_ecdt->wait); } @@ -853,16 +817,15 @@ acpi_fake_ecdt_callback(acpi_handle handle, ec_ecdt->uid = -1; acpi_evaluate_integer(handle, "_UID", NULL, &ec_ecdt->uid); - status = - acpi_evaluate_integer(handle, "_GPE", NULL, - &ec_ecdt->gpe_bit); + status = acpi_evaluate_integer(handle, "_GPE", NULL, &ec_ecdt->gpe); if (ACPI_FAILURE(status)) return status; ec_ecdt->global_lock = TRUE; ec_ecdt->handle = handle; ACPI_DEBUG_PRINT((ACPI_DB_INFO, "GPE=0x%02lx, ports=0x%2lx, 0x%2lx", - ec_ecdt->gpe_bit, ec_ecdt->command_addr, ec_ecdt->data_addr)); + ec_ecdt->gpe, ec_ecdt->command_addr, + ec_ecdt->data_addr)); return AE_CTRL_TERMINATE; } @@ -884,12 +847,11 @@ static int __init acpi_ec_fake_ecdt(void) ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Try to make an fake ECDT")); - ec_ecdt = kmalloc(sizeof(struct acpi_ec), GFP_KERNEL); + ec_ecdt = kzalloc(sizeof(struct acpi_ec), GFP_KERNEL); if (!ec_ecdt) { ret = -ENOMEM; goto error; } - memset(ec_ecdt, 0, sizeof(struct acpi_ec)); status = acpi_get_devices(ACPI_EC_HID, acpi_fake_ecdt_callback, NULL, NULL); @@ -901,7 +863,7 @@ static int __init acpi_ec_fake_ecdt(void) goto error; } return 0; - error: + error: return ret; } @@ -921,30 +883,28 @@ static int __init acpi_ec_get_real_ecdt(void) /* * Generate a temporary ec context to use until the namespace is scanned */ - ec_ecdt = kmalloc(sizeof(struct acpi_ec), GFP_KERNEL); + ec_ecdt = kzalloc(sizeof(struct acpi_ec), GFP_KERNEL); if (!ec_ecdt) return -ENOMEM; - memset(ec_ecdt, 0, sizeof(struct acpi_ec)); - init_MUTEX(&ec_ecdt->sem); + mutex_init(&ec_ecdt->lock); if (acpi_ec_mode == EC_INTR) { init_waitqueue_head(&ec_ecdt->wait); } ec_ecdt->command_addr = ecdt_ptr->ec_control.address; ec_ecdt->data_addr = ecdt_ptr->ec_data.address; - ec_ecdt->gpe_bit = ecdt_ptr->gpe_bit; + ec_ecdt->gpe = ecdt_ptr->gpe_bit; /* use the GL just to be safe */ ec_ecdt->global_lock = TRUE; ec_ecdt->uid = ecdt_ptr->uid; - status = - acpi_get_handle(NULL, ecdt_ptr->ec_id, &ec_ecdt->handle); + status = acpi_get_handle(NULL, ecdt_ptr->ec_id, &ec_ecdt->handle); if (ACPI_FAILURE(status)) { goto error; } return 0; - error: + error: ACPI_EXCEPTION((AE_INFO, status, "Could not use ECDT")); kfree(ec_ecdt); ec_ecdt = NULL; @@ -970,14 +930,14 @@ int __init acpi_ec_ecdt_probe(void) /* * Install GPE handler */ - status = acpi_install_gpe_handler(NULL, ec_ecdt->gpe_bit, + status = acpi_install_gpe_handler(NULL, ec_ecdt->gpe, ACPI_GPE_EDGE_TRIGGERED, &acpi_ec_gpe_handler, ec_ecdt); if (ACPI_FAILURE(status)) { goto error; } - acpi_set_gpe_type(NULL, ec_ecdt->gpe_bit, ACPI_GPE_TYPE_RUNTIME); - acpi_enable_gpe(NULL, ec_ecdt->gpe_bit, ACPI_NOT_ISR); + acpi_set_gpe_type(NULL, ec_ecdt->gpe, ACPI_GPE_TYPE_RUNTIME); + acpi_enable_gpe(NULL, ec_ecdt->gpe, ACPI_NOT_ISR); status = acpi_install_address_space_handler(ACPI_ROOT_OBJECT, ACPI_ADR_SPACE_EC, @@ -985,7 +945,7 @@ int __init acpi_ec_ecdt_probe(void) &acpi_ec_space_setup, ec_ecdt); if (ACPI_FAILURE(status)) { - acpi_remove_gpe_handler(NULL, ec_ecdt->gpe_bit, + acpi_remove_gpe_handler(NULL, ec_ecdt->gpe, &acpi_ec_gpe_handler); goto error; } @@ -1004,7 +964,6 @@ static int __init acpi_ec_init(void) { int result = 0; - if (acpi_disabled) return 0; @@ -1057,7 +1016,8 @@ static int __init acpi_ec_set_intr_mode(char *str) acpi_ec_mode = EC_POLL; } acpi_ec_driver.ops.add = acpi_ec_add; - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "EC %s mode.\n", intr ? "interrupt" : "polling")); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "EC %s mode.\n", + intr ? "interrupt" : "polling")); return 1; } diff --git a/drivers/acpi/events/evmisc.c b/drivers/acpi/events/evmisc.c index ee2a10bf907..bf63edc6608 100644 --- a/drivers/acpi/events/evmisc.c +++ b/drivers/acpi/events/evmisc.c @@ -331,7 +331,6 @@ static void ACPI_SYSTEM_XFACE acpi_ev_global_lock_thread(void *context) static u32 acpi_ev_global_lock_handler(void *context) { u8 acquired = FALSE; - acpi_status status; /* * Attempt to get the lock diff --git a/drivers/acpi/executer/exmutex.c b/drivers/acpi/executer/exmutex.c index 3a39c2e8e10..bf90f04f2c6 100644 --- a/drivers/acpi/executer/exmutex.c +++ b/drivers/acpi/executer/exmutex.c @@ -266,10 +266,10 @@ acpi_ex_release_mutex(union acpi_operand_object *obj_desc, walk_state->thread->thread_id) && (obj_desc->mutex.os_mutex != ACPI_GLOBAL_LOCK)) { ACPI_ERROR((AE_INFO, - "Thread %X cannot release Mutex [%4.4s] acquired by thread %X", - (u32) walk_state->thread->thread_id, + "Thread %lX cannot release Mutex [%4.4s] acquired by thread %lX", + (unsigned long)walk_state->thread->thread_id, acpi_ut_get_node_name(obj_desc->mutex.node), - (u32) obj_desc->mutex.owner_thread->thread_id)); + (unsigned long)obj_desc->mutex.owner_thread->thread_id)); return_ACPI_STATUS(AE_AML_NOT_OWNER); } diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c index 045c89477e5..f305a826ca2 100644 --- a/drivers/acpi/fan.c +++ b/drivers/acpi/fan.c @@ -99,8 +99,8 @@ acpi_fan_write_state(struct file *file, const char __user * buffer, size_t count, loff_t * ppos) { int result = 0; - struct seq_file *m = (struct seq_file *)file->private_data; - struct acpi_fan *fan = (struct acpi_fan *)m->private; + struct seq_file *m = file->private_data; + struct acpi_fan *fan = m->private; char state_string[12] = { '\0' }; @@ -186,10 +186,9 @@ static int acpi_fan_add(struct acpi_device *device) if (!device) return -EINVAL; - fan = kmalloc(sizeof(struct acpi_fan), GFP_KERNEL); + fan = kzalloc(sizeof(struct acpi_fan), GFP_KERNEL); if (!fan) return -ENOMEM; - memset(fan, 0, sizeof(struct acpi_fan)); fan->device = device; strcpy(acpi_device_name(device), "Fan"); @@ -229,7 +228,7 @@ static int acpi_fan_remove(struct acpi_device *device, int type) if (!device || !acpi_driver_data(device)) return -EINVAL; - fan = (struct acpi_fan *)acpi_driver_data(device); + fan = acpi_driver_data(device); acpi_fan_remove_fs(device); diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c index a2f46d587d5..8a0324b43e5 100644 --- a/drivers/acpi/glue.c +++ b/drivers/acpi/glue.c @@ -96,7 +96,7 @@ struct acpi_find_pci_root { static acpi_status do_root_bridge_busnr_callback(struct acpi_resource *resource, void *data) { - unsigned long *busnr = (unsigned long *)data; + unsigned long *busnr = data; struct acpi_resource_address64 address; if (resource->type != ACPI_RESOURCE_TYPE_ADDRESS16 && @@ -189,8 +189,12 @@ find_pci_rootbridge(acpi_handle handle, u32 lvl, void *context, void **rv) bus = tmp; if (seg == find->seg && bus == find->bus) + { find->handle = handle; - status = AE_OK; + status = AE_CTRL_TERMINATE; + } + else + status = AE_OK; exit: kfree(buffer.pointer); return status; @@ -217,7 +221,7 @@ do_acpi_find_child(acpi_handle handle, u32 lvl, void *context, void **rv) acpi_status status; struct acpi_device_info *info; struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; - struct acpi_find_child *find = (struct acpi_find_child *)context; + struct acpi_find_child *find = context; status = acpi_get_object_info(handle, &buffer); if (ACPI_SUCCESS(status)) { diff --git a/drivers/acpi/hotkey.c b/drivers/acpi/hotkey.c index 1ba2db67186..8edfb92f7ed 100644 --- a/drivers/acpi/hotkey.c +++ b/drivers/acpi/hotkey.c @@ -265,8 +265,7 @@ static char *format_result(union acpi_object *object) static int hotkey_polling_seq_show(struct seq_file *seq, void *offset) { - struct acpi_polling_hotkey *poll_hotkey = - (struct acpi_polling_hotkey *)seq->private; + struct acpi_polling_hotkey *poll_hotkey = seq->private; char *buf; @@ -577,7 +576,7 @@ init_poll_hotkey_device(union acpi_hotkey *key, char **config_entry, if (ACPI_FAILURE(status)) goto do_fail_zero; key->poll_hotkey.poll_result = - (union acpi_object *)kmalloc(sizeof(union acpi_object), GFP_KERNEL); + kmalloc(sizeof(union acpi_object), GFP_KERNEL); if (!key->poll_hotkey.poll_result) goto do_fail_zero; return AE_OK; diff --git a/drivers/acpi/i2c_ec.c b/drivers/acpi/i2c_ec.c index 6342e612c20..8338be0990b 100644 --- a/drivers/acpi/i2c_ec.c +++ b/drivers/acpi/i2c_ec.c @@ -309,18 +309,16 @@ static int acpi_ec_hc_add(struct acpi_device *device) return -EINVAL; } - ec_hc = kmalloc(sizeof(struct acpi_ec_hc), GFP_KERNEL); + ec_hc = kzalloc(sizeof(struct acpi_ec_hc), GFP_KERNEL); if (!ec_hc) { return -ENOMEM; } - memset(ec_hc, 0, sizeof(struct acpi_ec_hc)); - smbus = kmalloc(sizeof(struct acpi_ec_smbus), GFP_KERNEL); + smbus = kzalloc(sizeof(struct acpi_ec_smbus), GFP_KERNEL); if (!smbus) { kfree(ec_hc); return -ENOMEM; } - memset(smbus, 0, sizeof(struct acpi_ec_smbus)); ec_hc->handle = device->handle; strcpy(acpi_device_name(device), ACPI_EC_HC_DEVICE_NAME); @@ -393,7 +391,7 @@ static void __exit acpi_ec_hc_exit(void) struct acpi_ec_hc *acpi_get_ec_hc(struct acpi_device *device) { - return ((struct acpi_ec_hc *)acpi_driver_data(device->parent)); + return acpi_driver_data(device->parent); } EXPORT_SYMBOL(acpi_get_ec_hc); diff --git a/drivers/acpi/ibm_acpi.c b/drivers/acpi/ibm_acpi.c index 003a9876c96..b72d13d11a2 100644 --- a/drivers/acpi/ibm_acpi.c +++ b/drivers/acpi/ibm_acpi.c @@ -3,6 +3,7 @@ * * * Copyright (C) 2004-2005 Borislav Deianov <borislav@users.sf.net> + * Copyright (C) 2006 Henrique de Moraes Holschuh <hmh@hmh.eng.br> * * 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 @@ -19,10 +20,14 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#define IBM_VERSION "0.12a" +#define IBM_VERSION "0.13" /* * Changelog: + * + * 2006-11-22 0.13 new maintainer + * changelog now lives in git commit history, and will + * not be updated further in-file. * * 2005-08-17 0.12 fix compilation on 2.6.13-rc kernels * 2005-03-17 0.11 support for 600e, 770x @@ -77,9 +82,16 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/types.h> +#include <linux/string.h> + #include <linux/proc_fs.h> +#include <linux/backlight.h> #include <asm/uaccess.h> +#include <linux/dmi.h> +#include <linux/jiffies.h> +#include <linux/workqueue.h> + #include <acpi/acpi_drivers.h> #include <acpi/acnamesp.h> @@ -88,7 +100,7 @@ #define IBM_FILE "ibm_acpi" #define IBM_URL "http://ibm-acpi.sf.net/" -MODULE_AUTHOR("Borislav Deianov"); +MODULE_AUTHOR("Borislav Deianov, Henrique de Moraes Holschuh"); MODULE_DESCRIPTION(IBM_DESC); MODULE_VERSION(IBM_VERSION); MODULE_LICENSE("GPL"); @@ -116,28 +128,6 @@ static acpi_handle root_handle = NULL; static char *object##_path; \ static char *object##_paths[] = { paths } -/* - * The following models are supported to various degrees: - * - * 570, 600e, 600x, 770e, 770x - * A20m, A21e, A21m, A21p, A22p, A30, A30p, A31, A31p - * G40, G41 - * R30, R31, R32, R40, R40e, R50, R50e, R50p, R51 - * T20, T21, T22, T23, T30, T40, T40p, T41, T41p, T42, T42p, T43 - * X20, X21, X22, X23, X24, X30, X31, X40 - * - * The following models have no supported features: - * - * 240, 240x, i1400 - * - * Still missing DSDTs for the following models: - * - * A20p, A22e, A22m - * R52 - * S31 - * T43p - */ - IBM_HANDLE(ec, root, "\\_SB.PCI0.ISA.EC0", /* 240, 240x */ "\\_SB.PCI.ISA.EC", /* 570 */ "\\_SB.PCI0.ISA0.EC0", /* 600e/x, 770e, 770x */ @@ -167,8 +157,10 @@ IBM_HANDLE(dock, root, "\\_SB.GDCK", /* X30, X31, X40 */ "\\_SB.PCI.ISA.SLCE", /* 570 */ ); /* A21e,G4x,R30,R31,R32,R40,R40e,R50e */ #endif +#ifdef CONFIG_ACPI_IBM_BAY IBM_HANDLE(bay, root, "\\_SB.PCI.IDE.SECN.MAST", /* 570 */ "\\_SB.PCI0.IDE0.IDES.IDSM", /* 600e/x, 770e, 770x */ + "\\_SB.PCI0.SATA.SCND.MSTR", /* T60, X60, Z60 */ "\\_SB.PCI0.IDE0.SCND.MSTR", /* all others */ ); /* A21e, R30, R31 */ @@ -183,6 +175,7 @@ IBM_HANDLE(bay2, root, "\\_SB.PCI0.IDE0.PRIM.SLAV", /* A3x, R32 */ IBM_HANDLE(bay2_ej, bay2, "_EJ3", /* 600e/x, 770e, A3x */ "_EJ0", /* 770x */ ); /* all others */ +#endif /* don't list other alternatives as we install a notify handler on the 570 */ IBM_HANDLE(pci, root, "\\_SB.PCI"); /* 570 */ @@ -203,7 +196,7 @@ IBM_HANDLE(led, ec, "SLED", /* 570 */ IBM_HANDLE(beep, ec, "BEEP"); /* all except R30, R31 */ IBM_HANDLE(ecrd, ec, "ECRD"); /* 570 */ IBM_HANDLE(ecwr, ec, "ECWR"); /* 570 */ -IBM_HANDLE(fans, ec, "FANS"); /* X31, X40 */ +IBM_HANDLE(fans, ec, "FANS"); /* X31, X40, X41 */ IBM_HANDLE(gfan, ec, "GFAN", /* 570 */ "\\FSPD", /* 600e/x, 770e, 770x */ @@ -216,6 +209,152 @@ IBM_HANDLE(sfan, ec, "SFAN", /* 570 */ #define IBM_HKEY_HID "IBM0068" #define IBM_PCI_HID "PNP0A03" +enum thermal_access_mode { + IBMACPI_THERMAL_NONE = 0, /* No thermal support */ + IBMACPI_THERMAL_ACPI_TMP07, /* Use ACPI TMP0-7 */ + IBMACPI_THERMAL_ACPI_UPDT, /* Use ACPI TMP0-7 with UPDT */ + IBMACPI_THERMAL_TPEC_8, /* Use ACPI EC regs, 8 sensors */ + IBMACPI_THERMAL_TPEC_16, /* Use ACPI EC regs, 16 sensors */ +}; + +#define IBMACPI_MAX_THERMAL_SENSORS 16 /* Max thermal sensors supported */ +struct ibm_thermal_sensors_struct { + s32 temp[IBMACPI_MAX_THERMAL_SENSORS]; +}; + +/* + * FAN ACCESS MODES + * + * IBMACPI_FAN_RD_ACPI_GFAN: + * ACPI GFAN method: returns fan level + * + * see IBMACPI_FAN_WR_ACPI_SFAN + * EC 0x2f not available if GFAN exists + * + * IBMACPI_FAN_WR_ACPI_SFAN: + * ACPI SFAN method: sets fan level, 0 (stop) to 7 (max) + * + * EC 0x2f might be available *for reading*, but never for writing. + * + * IBMACPI_FAN_WR_TPEC: + * ThinkPad EC register 0x2f (HFSP): fan control loop mode Supported + * on almost all ThinkPads + * + * Fan speed changes of any sort (including those caused by the + * disengaged mode) are usually done slowly by the firmware as the + * maximum ammount of fan duty cycle change per second seems to be + * limited. + * + * Reading is not available if GFAN exists. + * Writing is not available if SFAN exists. + * + * Bits + * 7 automatic mode engaged; + * (default operation mode of the ThinkPad) + * fan level is ignored in this mode. + * 6 disengage mode (takes precedence over bit 7); + * not available on all thinkpads. May disable + * the tachometer, and speeds up fan to 100% duty-cycle, + * which speeds it up far above the standard RPM + * levels. It is not impossible that it could cause + * hardware damage. + * 5-3 unused in some models. Extra bits for fan level + * in others, but still useless as all values above + * 7 map to the same speed as level 7 in these models. + * 2-0 fan level (0..7 usually) + * 0x00 = stop + * 0x07 = max (set when temperatures critical) + * Some ThinkPads may have other levels, see + * IBMACPI_FAN_WR_ACPI_FANS (X31/X40/X41) + * + * FIRMWARE BUG: on some models, EC 0x2f might not be initialized at + * boot. Apparently the EC does not intialize it, so unless ACPI DSDT + * does so, its initial value is meaningless (0x07). + * + * For firmware bugs, refer to: + * http://thinkwiki.org/wiki/Embedded_Controller_Firmware#Firmware_Issues + * + * ---- + * + * ThinkPad EC register 0x84 (LSB), 0x85 (MSB): + * Main fan tachometer reading (in RPM) + * + * This register is present on all ThinkPads with a new-style EC, and + * it is known not to be present on the A21m/e, and T22, as there is + * something else in offset 0x84 according to the ACPI DSDT. Other + * ThinkPads from this same time period (and earlier) probably lack the + * tachometer as well. + * + * Unfortunately a lot of ThinkPads with new-style ECs but whose firwmare + * was never fixed by IBM to report the EC firmware version string + * probably support the tachometer (like the early X models), so + * detecting it is quite hard. We need more data to know for sure. + * + * FIRMWARE BUG: always read 0x84 first, otherwise incorrect readings + * might result. + * + * FIRMWARE BUG: when EC 0x2f bit 6 is set (disengaged mode), this + * register is not invalidated in ThinkPads that disable tachometer + * readings. Thus, the tachometer readings go stale. + * + * For firmware bugs, refer to: + * http://thinkwiki.org/wiki/Embedded_Controller_Firmware#Firmware_Issues + * + * IBMACPI_FAN_WR_ACPI_FANS: + * ThinkPad X31, X40, X41. Not available in the X60. + * + * FANS ACPI handle: takes three arguments: low speed, medium speed, + * high speed. ACPI DSDT seems to map these three speeds to levels + * as follows: STOP LOW LOW MED MED HIGH HIGH HIGH HIGH + * (this map is stored on FAN0..FAN8 as "0,1,1,2,2,3,3,3,3") + * + * The speeds are stored on handles + * (FANA:FAN9), (FANC:FANB), (FANE:FAND). + * + * There are three default speed sets, acessible as handles: + * FS1L,FS1M,FS1H; FS2L,FS2M,FS2H; FS3L,FS3M,FS3H + * + * ACPI DSDT switches which set is in use depending on various + * factors. + * + * IBMACPI_FAN_WR_TPEC is also available and should be used to + * command the fan. The X31/X40/X41 seems to have 8 fan levels, + * but the ACPI tables just mention level 7. + */ + +enum fan_status_access_mode { + IBMACPI_FAN_NONE = 0, /* No fan status or control */ + IBMACPI_FAN_RD_ACPI_GFAN, /* Use ACPI GFAN */ + IBMACPI_FAN_RD_TPEC, /* Use ACPI EC regs 0x2f, 0x84-0x85 */ +}; + +enum fan_control_access_mode { + IBMACPI_FAN_WR_NONE = 0, /* No fan control */ + IBMACPI_FAN_WR_ACPI_SFAN, /* Use ACPI SFAN */ + IBMACPI_FAN_WR_TPEC, /* Use ACPI EC reg 0x2f */ + IBMACPI_FAN_WR_ACPI_FANS, /* Use ACPI FANS and EC reg 0x2f */ +}; + +enum fan_control_commands { + IBMACPI_FAN_CMD_SPEED = 0x0001, /* speed command */ + IBMACPI_FAN_CMD_LEVEL = 0x0002, /* level command */ + IBMACPI_FAN_CMD_ENABLE = 0x0004, /* enable/disable cmd, + * and also watchdog cmd */ +}; + +enum { /* Fan control constants */ + fan_status_offset = 0x2f, /* EC register 0x2f */ + fan_rpm_offset = 0x84, /* EC register 0x84: LSB, 0x85 MSB (RPM) + * 0x84 must be read before 0x85 */ + + IBMACPI_FAN_EC_DISENGAGED = 0x40, /* EC mode: tachometer + * disengaged */ + IBMACPI_FAN_EC_AUTO = 0x80, /* EC mode: auto fan + * control */ +}; + +static char *ibm_thinkpad_ec_found = NULL; + struct ibm_struct { char *name; char param[32]; @@ -243,6 +382,8 @@ struct ibm_struct { static struct proc_dir_entry *proc_dir = NULL; +static struct backlight_device *ibm_backlight_device = NULL; + #define onoff(status,bit) ((status) & (1 << (bit)) ? "on" : "off") #define enabled(status,bit) ((status) & (1 << (bit)) ? "enabled" : "disabled") #define strlencmp(a,b) (strncmp((a), (b), strlen(b))) @@ -352,7 +493,7 @@ static char *next_cmd(char **cmds) return start; } -static int driver_init(void) +static int ibm_acpi_driver_init(void) { printk(IBM_INFO "%s v%s\n", IBM_DESC, IBM_VERSION); printk(IBM_INFO "%s\n", IBM_URL); @@ -581,8 +722,7 @@ static int wan_status(void) { int status; - if (!wan_supported || - !acpi_evalf(hkey_handle, &status, "GWAN", "d")) + if (!wan_supported || !acpi_evalf(hkey_handle, &status, "GWAN", "d")) status = 0; return status; @@ -630,12 +770,15 @@ static int wan_write(char *buf) return 0; } -static int video_supported; -static int video_orig_autosw; +enum video_access_mode { + IBMACPI_VIDEO_NONE = 0, + IBMACPI_VIDEO_570, /* 570 */ + IBMACPI_VIDEO_770, /* 600e/x, 770e, 770x */ + IBMACPI_VIDEO_NEW, /* all others */ +}; -#define VIDEO_570 1 -#define VIDEO_770 2 -#define VIDEO_NEW 3 +static enum video_access_mode video_supported; +static int video_orig_autosw; static int video_init(void) { @@ -647,16 +790,16 @@ static int video_init(void) if (!vid_handle) /* video switching not supported on R30, R31 */ - video_supported = 0; + video_supported = IBMACPI_VIDEO_NONE; else if (acpi_evalf(vid_handle, &video_orig_autosw, "SWIT", "qd")) /* 570 */ - video_supported = VIDEO_570; + video_supported = IBMACPI_VIDEO_570; else if (acpi_evalf(vid_handle, &video_orig_autosw, "^VADL", "qd")) /* 600e/x, 770e, 770x */ - video_supported = VIDEO_770; + video_supported = IBMACPI_VIDEO_770; else /* all others */ - video_supported = VIDEO_NEW; + video_supported = IBMACPI_VIDEO_NEW; return 0; } @@ -666,15 +809,15 @@ static int video_status(void) int status = 0; int i; - if (video_supported == VIDEO_570) { + if (video_supported == IBMACPI_VIDEO_570) { if (acpi_evalf(NULL, &i, "\\_SB.PHS", "dd", 0x87)) status = i & 3; - } else if (video_supported == VIDEO_770) { + } else if (video_supported == IBMACPI_VIDEO_770) { if (acpi_evalf(NULL, &i, "\\VCDL", "d")) status |= 0x01 * i; if (acpi_evalf(NULL, &i, "\\VCDC", "d")) status |= 0x02 * i; - } else if (video_supported == VIDEO_NEW) { + } else if (video_supported == IBMACPI_VIDEO_NEW) { acpi_evalf(NULL, NULL, "\\VUPS", "vd", 1); if (acpi_evalf(NULL, &i, "\\VCDC", "d")) status |= 0x02 * i; @@ -693,9 +836,10 @@ static int video_autosw(void) { int autosw = 0; - if (video_supported == VIDEO_570) + if (video_supported == IBMACPI_VIDEO_570) acpi_evalf(vid_handle, &autosw, "SWIT", "d"); - else if (video_supported == VIDEO_770 || video_supported == VIDEO_NEW) + else if (video_supported == IBMACPI_VIDEO_770 || + video_supported == IBMACPI_VIDEO_NEW) acpi_evalf(vid_handle, &autosw, "^VDEE", "d"); return autosw & 1; @@ -715,12 +859,12 @@ static int video_read(char *p) len += sprintf(p + len, "status:\t\tsupported\n"); len += sprintf(p + len, "lcd:\t\t%s\n", enabled(status, 0)); len += sprintf(p + len, "crt:\t\t%s\n", enabled(status, 1)); - if (video_supported == VIDEO_NEW) + if (video_supported == IBMACPI_VIDEO_NEW) len += sprintf(p + len, "dvi:\t\t%s\n", enabled(status, 3)); len += sprintf(p + len, "auto:\t\t%s\n", enabled(autosw, 0)); len += sprintf(p + len, "commands:\tlcd_enable, lcd_disable\n"); len += sprintf(p + len, "commands:\tcrt_enable, crt_disable\n"); - if (video_supported == VIDEO_NEW) + if (video_supported == IBMACPI_VIDEO_NEW) len += sprintf(p + len, "commands:\tdvi_enable, dvi_disable\n"); len += sprintf(p + len, "commands:\tauto_enable, auto_disable\n"); len += sprintf(p + len, "commands:\tvideo_switch, expand_toggle\n"); @@ -735,7 +879,7 @@ static int video_switch(void) if (!acpi_evalf(vid_handle, NULL, "_DOS", "vd", 1)) return -EIO; - ret = video_supported == VIDEO_570 ? + ret = video_supported == IBMACPI_VIDEO_570 ? acpi_evalf(ec_handle, NULL, "_Q16", "v") : acpi_evalf(vid_handle, NULL, "VSWT", "v"); acpi_evalf(vid_handle, NULL, "_DOS", "vd", autosw); @@ -745,9 +889,9 @@ static int video_switch(void) static int video_expand(void) { - if (video_supported == VIDEO_570) + if (video_supported == IBMACPI_VIDEO_570) return acpi_evalf(ec_handle, NULL, "_Q17", "v"); - else if (video_supported == VIDEO_770) + else if (video_supported == IBMACPI_VIDEO_770) return acpi_evalf(vid_handle, NULL, "VEXP", "v"); else return acpi_evalf(NULL, NULL, "\\VEXP", "v"); @@ -757,10 +901,10 @@ static int video_switch2(int status) { int ret; - if (video_supported == VIDEO_570) { + if (video_supported == IBMACPI_VIDEO_570) { ret = acpi_evalf(NULL, NULL, "\\_SB.PHS2", "vdd", 0x8b, status | 0x80); - } else if (video_supported == VIDEO_770) { + } else if (video_supported == IBMACPI_VIDEO_770) { int autosw = video_autosw(); if (!acpi_evalf(vid_handle, NULL, "_DOS", "vd", 1)) return -EIO; @@ -796,10 +940,10 @@ static int video_write(char *buf) enable |= 0x02; } else if (strlencmp(cmd, "crt_disable") == 0) { disable |= 0x02; - } else if (video_supported == VIDEO_NEW && + } else if (video_supported == IBMACPI_VIDEO_NEW && strlencmp(cmd, "dvi_enable") == 0) { enable |= 0x08; - } else if (video_supported == VIDEO_NEW && + } else if (video_supported == IBMACPI_VIDEO_NEW && strlencmp(cmd, "dvi_disable") == 0) { disable |= 0x08; } else if (strlencmp(cmd, "auto_enable") == 0) { @@ -898,6 +1042,7 @@ static int light_write(char *buf) return 0; } +#if defined(CONFIG_ACPI_IBM_DOCK) || defined(CONFIG_ACPI_IBM_BAY) static int _sta(acpi_handle handle) { int status; @@ -907,6 +1052,7 @@ static int _sta(acpi_handle handle) return status; } +#endif #ifdef CONFIG_ACPI_IBM_DOCK #define dock_docked() (_sta(dock_handle) & 1) @@ -972,6 +1118,7 @@ static void dock_notify(struct ibm_struct *ibm, u32 event) } #endif +#ifdef CONFIG_ACPI_IBM_BAY static int bay_status_supported; static int bay_status2_supported; static int bay_eject_supported; @@ -1047,6 +1194,7 @@ static void bay_notify(struct ibm_struct *ibm, u32 event) { acpi_bus_generate_event(ibm->device, event, 0); } +#endif static int cmos_read(char *p) { @@ -1094,26 +1242,28 @@ static int cmos_write(char *buf) return 0; } -static int led_supported; - -#define LED_570 1 -#define LED_OLD 2 -#define LED_NEW 3 +enum led_access_mode { + IBMACPI_LED_NONE = 0, + IBMACPI_LED_570, /* 570 */ + IBMACPI_LED_OLD, /* 600e/x, 770e, 770x, A21e, A2xm/p, T20-22, X20-21 */ + IBMACPI_LED_NEW, /* all others */ +}; +static enum led_access_mode led_supported; static int led_init(void) { if (!led_handle) /* led not supported on R30, R31 */ - led_supported = 0; + led_supported = IBMACPI_LED_NONE; else if (strlencmp(led_path, "SLED") == 0) /* 570 */ - led_supported = LED_570; + led_supported = IBMACPI_LED_570; else if (strlencmp(led_path, "SYSL") == 0) /* 600e/x, 770e, 770x, A21e, A2xm/p, T20-22, X20-21 */ - led_supported = LED_OLD; + led_supported = IBMACPI_LED_OLD; else /* all others */ - led_supported = LED_NEW; + led_supported = IBMACPI_LED_NEW; return 0; } @@ -1130,7 +1280,7 @@ static int led_read(char *p) } len += sprintf(p + len, "status:\t\tsupported\n"); - if (led_supported == LED_570) { + if (led_supported == IBMACPI_LED_570) { /* 570 */ int i, status; for (i = 0; i < 8; i++) { @@ -1179,13 +1329,13 @@ static int led_write(char *buf) } else return -EINVAL; - if (led_supported == LED_570) { + if (led_supported == IBMACPI_LED_570) { /* 570 */ led = 1 << led; if (!acpi_evalf(led_handle, NULL, NULL, "vdd", led, led_sled_arg1[ind])) return -EIO; - } else if (led_supported == LED_OLD) { + } else if (led_supported == IBMACPI_LED_OLD) { /* 600e/x, 770e, 770x, A21e, A2xm/p, T20-22, X20 */ led = 1 << led; ret = ec_write(EC_HLMS, led); @@ -1272,50 +1422,142 @@ static int acpi_ec_write(int i, u8 v) return 1; } -static int thermal_tmp_supported; -static int thermal_updt_supported; +static enum thermal_access_mode thermal_read_mode; static int thermal_init(void) { - /* temperatures not supported on 570, G4x, R30, R31, R32 */ - thermal_tmp_supported = acpi_evalf(ec_handle, NULL, "TMP7", "qv"); + u8 t, ta1, ta2; + int i; + int acpi_tmp7 = acpi_evalf(ec_handle, NULL, "TMP7", "qv"); + + if (ibm_thinkpad_ec_found && experimental) { + /* + * Direct EC access mode: sensors at registers + * 0x78-0x7F, 0xC0-0xC7. Registers return 0x00 for + * non-implemented, thermal sensors return 0x80 when + * not available + */ - /* 600e/x, 770e, 770x */ - thermal_updt_supported = acpi_evalf(ec_handle, NULL, "UPDT", "qv"); + ta1 = ta2 = 0; + for (i = 0; i < 8; i++) { + if (likely(acpi_ec_read(0x78 + i, &t))) { + ta1 |= t; + } else { + ta1 = 0; + break; + } + if (likely(acpi_ec_read(0xC0 + i, &t))) { + ta2 |= t; + } else { + ta1 = 0; + break; + } + } + if (ta1 == 0) { + /* This is sheer paranoia, but we handle it anyway */ + if (acpi_tmp7) { + printk(IBM_ERR + "ThinkPad ACPI EC access misbehaving, " + "falling back to ACPI TMPx access mode\n"); + thermal_read_mode = IBMACPI_THERMAL_ACPI_TMP07; + } else { + printk(IBM_ERR + "ThinkPad ACPI EC access misbehaving, " + "disabling thermal sensors access\n"); + thermal_read_mode = IBMACPI_THERMAL_NONE; + } + } else { + thermal_read_mode = + (ta2 != 0) ? + IBMACPI_THERMAL_TPEC_16 : IBMACPI_THERMAL_TPEC_8; + } + } else if (acpi_tmp7) { + if (acpi_evalf(ec_handle, NULL, "UPDT", "qv")) { + /* 600e/x, 770e, 770x */ + thermal_read_mode = IBMACPI_THERMAL_ACPI_UPDT; + } else { + /* Standard ACPI TMPx access, max 8 sensors */ + thermal_read_mode = IBMACPI_THERMAL_ACPI_TMP07; + } + } else { + /* temperatures not supported on 570, G4x, R30, R31, R32 */ + thermal_read_mode = IBMACPI_THERMAL_NONE; + } return 0; } -static int thermal_read(char *p) +static int thermal_get_sensors(struct ibm_thermal_sensors_struct *s) { - int len = 0; + int i, t; + s8 tmp; + char tmpi[] = "TMPi"; - if (!thermal_tmp_supported) - len += sprintf(p + len, "temperatures:\tnot supported\n"); - else { - int i, t; - char tmpi[] = "TMPi"; - s8 tmp[8]; + if (!s) + return -EINVAL; - if (thermal_updt_supported) - if (!acpi_evalf(ec_handle, NULL, "UPDT", "v")) + switch (thermal_read_mode) { +#if IBMACPI_MAX_THERMAL_SENSORS >= 16 + case IBMACPI_THERMAL_TPEC_16: + for (i = 0; i < 8; i++) { + if (!acpi_ec_read(0xC0 + i, &tmp)) + return -EIO; + s->temp[i + 8] = tmp * 1000; + } + /* fallthrough */ +#endif + case IBMACPI_THERMAL_TPEC_8: + for (i = 0; i < 8; i++) { + if (!acpi_ec_read(0x78 + i, &tmp)) return -EIO; + s->temp[i] = tmp * 1000; + } + return (thermal_read_mode == IBMACPI_THERMAL_TPEC_16) ? 16 : 8; + case IBMACPI_THERMAL_ACPI_UPDT: + if (!acpi_evalf(ec_handle, NULL, "UPDT", "v")) + return -EIO; for (i = 0; i < 8; i++) { tmpi[3] = '0' + i; if (!acpi_evalf(ec_handle, &t, tmpi, "d")) return -EIO; - if (thermal_updt_supported) - tmp[i] = (t - 2732 + 5) / 10; - else - tmp[i] = t; + s->temp[i] = (t - 2732) * 100; } + return 8; - len += sprintf(p + len, - "temperatures:\t%d %d %d %d %d %d %d %d\n", - tmp[0], tmp[1], tmp[2], tmp[3], - tmp[4], tmp[5], tmp[6], tmp[7]); + case IBMACPI_THERMAL_ACPI_TMP07: + for (i = 0; i < 8; i++) { + tmpi[3] = '0' + i; + if (!acpi_evalf(ec_handle, &t, tmpi, "d")) + return -EIO; + s->temp[i] = t * 1000; + } + return 8; + + case IBMACPI_THERMAL_NONE: + default: + return 0; } +} + +static int thermal_read(char *p) +{ + int len = 0; + int n, i; + struct ibm_thermal_sensors_struct t; + + n = thermal_get_sensors(&t); + if (unlikely(n < 0)) + return n; + + len += sprintf(p + len, "temperatures:\t"); + + if (n > 0) { + for (i = 0; i < (n - 1); i++) + len += sprintf(p + len, "%d ", t.temp[i] / 1000); + len += sprintf(p + len, "%d\n", t.temp[i] / 1000); + } else + len += sprintf(p + len, "not supported\n"); return len; } @@ -1381,12 +1623,23 @@ static int ecdump_write(char *buf) static int brightness_offset = 0x31; +static int brightness_get(struct backlight_device *bd) +{ + u8 level; + if (!acpi_ec_read(brightness_offset, &level)) + return -EIO; + + level &= 0x7; + + return level; +} + static int brightness_read(char *p) { int len = 0; - u8 level; + int level; - if (!acpi_ec_read(brightness_offset, &level)) { + if ((level = brightness_get(NULL)) < 0) { len += sprintf(p + len, "level:\t\tunreadable\n"); } else { len += sprintf(p + len, "level:\t\t%d\n", level & 0x7); @@ -1401,16 +1654,34 @@ static int brightness_read(char *p) #define BRIGHTNESS_UP 4 #define BRIGHTNESS_DOWN 5 -static int brightness_write(char *buf) +static int brightness_set(int value) { int cmos_cmd, inc, i; - u8 level; + int current_value = brightness_get(NULL); + + value &= 7; + + cmos_cmd = value > current_value ? BRIGHTNESS_UP : BRIGHTNESS_DOWN; + inc = value > current_value ? 1 : -1; + for (i = current_value; i != value; i += inc) { + if (!cmos_eval(cmos_cmd)) + return -EIO; + if (!acpi_ec_write(brightness_offset, i + inc)) + return -EIO; + } + + return 0; +} + +static int brightness_write(char *buf) +{ + int level; int new_level; char *cmd; while ((cmd = next_cmd(&buf))) { - if (!acpi_ec_read(brightness_offset, &level)) - return -EIO; + if ((level = brightness_get(NULL)) < 0) + return level; level &= 7; if (strlencmp(cmd, "up") == 0) { @@ -1423,19 +1694,44 @@ static int brightness_write(char *buf) } else return -EINVAL; - cmos_cmd = new_level > level ? BRIGHTNESS_UP : BRIGHTNESS_DOWN; - inc = new_level > level ? 1 : -1; - for (i = level; i != new_level; i += inc) { - if (!cmos_eval(cmos_cmd)) - return -EIO; - if (!acpi_ec_write(brightness_offset, i + inc)) - return -EIO; - } + brightness_set(new_level); } return 0; } +static int brightness_update_status(struct backlight_device *bd) +{ + return brightness_set(bd->props->brightness); +} + +static struct backlight_properties ibm_backlight_data = { + .owner = THIS_MODULE, + .get_brightness = brightness_get, + .update_status = brightness_update_status, + .max_brightness = 7, +}; + +static int brightness_init(void) +{ + ibm_backlight_device = backlight_device_register("ibm", NULL, NULL, + &ibm_backlight_data); + if (IS_ERR(ibm_backlight_device)) { + printk(IBM_ERR "Could not register backlight device\n"); + return PTR_ERR(ibm_backlight_device); + } + + return 0; +} + +static void brightness_exit(void) +{ + if (ibm_backlight_device) { + backlight_device_unregister(ibm_backlight_device); + ibm_backlight_device = NULL; + } +} + static int volume_offset = 0x30; static int volume_read(char *p) @@ -1522,90 +1818,486 @@ static int volume_write(char *buf) return 0; } -static int fan_status_offset = 0x2f; -static int fan_rpm_offset = 0x84; +static enum fan_status_access_mode fan_status_access_mode; +static enum fan_control_access_mode fan_control_access_mode; +static enum fan_control_commands fan_control_commands; -static int fan_read(char *p) +static int fan_control_status_known; +static u8 fan_control_initial_status; + +static void fan_watchdog_fire(struct work_struct *ignored); +static int fan_watchdog_maxinterval; +static DECLARE_DELAYED_WORK(fan_watchdog_task, fan_watchdog_fire); + +static int fan_init(void) { - int len = 0; - int s; - u8 lo, hi, status; + fan_status_access_mode = IBMACPI_FAN_NONE; + fan_control_access_mode = IBMACPI_FAN_WR_NONE; + fan_control_commands = 0; + fan_control_status_known = 1; + fan_watchdog_maxinterval = 0; if (gfan_handle) { /* 570, 600e/x, 770e, 770x */ - if (!acpi_evalf(gfan_handle, &s, NULL, "d")) - return -EIO; + fan_status_access_mode = IBMACPI_FAN_RD_ACPI_GFAN; + } else { + /* all other ThinkPads: note that even old-style + * ThinkPad ECs supports the fan control register */ + if (likely(acpi_ec_read(fan_status_offset, + &fan_control_initial_status))) { + fan_status_access_mode = IBMACPI_FAN_RD_TPEC; + + /* In some ThinkPads, neither the EC nor the ACPI + * DSDT initialize the fan status, and it ends up + * being set to 0x07 when it *could* be either + * 0x07 or 0x80. + * + * Enable for TP-1Y (T43), TP-78 (R51e), + * TP-76 (R52), TP-70 (T43, R52), which are known + * to be buggy. */ + if (fan_control_initial_status == 0x07 && + ibm_thinkpad_ec_found && + ((ibm_thinkpad_ec_found[0] == '1' && + ibm_thinkpad_ec_found[1] == 'Y') || + (ibm_thinkpad_ec_found[0] == '7' && + (ibm_thinkpad_ec_found[1] == '6' || + ibm_thinkpad_ec_found[1] == '8' || + ibm_thinkpad_ec_found[1] == '0')) + )) { + printk(IBM_NOTICE + "fan_init: initial fan status is " + "unknown, assuming it is in auto " + "mode\n"); + fan_control_status_known = 0; + } + } else { + printk(IBM_ERR + "ThinkPad ACPI EC access misbehaving, " + "fan status and control unavailable\n"); + return 0; + } + } - len += sprintf(p + len, "level:\t\t%d\n", s); + if (sfan_handle) { + /* 570, 770x-JL */ + fan_control_access_mode = IBMACPI_FAN_WR_ACPI_SFAN; + fan_control_commands |= + IBMACPI_FAN_CMD_LEVEL | IBMACPI_FAN_CMD_ENABLE; } else { + if (!gfan_handle) { + /* gfan without sfan means no fan control */ + /* all other models implement TP EC 0x2f control */ + + if (fans_handle) { + /* X31, X40, X41 */ + fan_control_access_mode = + IBMACPI_FAN_WR_ACPI_FANS; + fan_control_commands |= + IBMACPI_FAN_CMD_SPEED | + IBMACPI_FAN_CMD_LEVEL | + IBMACPI_FAN_CMD_ENABLE; + } else { + fan_control_access_mode = IBMACPI_FAN_WR_TPEC; + fan_control_commands |= + IBMACPI_FAN_CMD_LEVEL | + IBMACPI_FAN_CMD_ENABLE; + } + } + } + + return 0; +} + +static int fan_get_status(u8 *status) +{ + u8 s; + + /* TODO: + * Add IBMACPI_FAN_RD_ACPI_FANS ? */ + + switch (fan_status_access_mode) { + case IBMACPI_FAN_RD_ACPI_GFAN: + /* 570, 600e/x, 770e, 770x */ + + if (unlikely(!acpi_evalf(gfan_handle, &s, NULL, "d"))) + return -EIO; + + if (likely(status)) + *status = s & 0x07; + + break; + + case IBMACPI_FAN_RD_TPEC: /* all except 570, 600e/x, 770e, 770x */ - if (!acpi_ec_read(fan_status_offset, &status)) - len += sprintf(p + len, "status:\t\tunreadable\n"); - else - len += sprintf(p + len, "status:\t\t%s\n", - enabled(status, 7)); + if (unlikely(!acpi_ec_read(fan_status_offset, &s))) + return -EIO; - if (!acpi_ec_read(fan_rpm_offset, &lo) || - !acpi_ec_read(fan_rpm_offset + 1, &hi)) - len += sprintf(p + len, "speed:\t\tunreadable\n"); - else - len += sprintf(p + len, "speed:\t\t%d\n", - (hi << 8) + lo); + if (likely(status)) + *status = s; + + break; + + default: + return -ENXIO; } - if (sfan_handle) - /* 570, 770x-JL */ - len += sprintf(p + len, "commands:\tlevel <level>" - " (<level> is 0-7)\n"); - if (!gfan_handle) + return 0; +} + +static int fan_get_speed(unsigned int *speed) +{ + u8 hi, lo; + + switch (fan_status_access_mode) { + case IBMACPI_FAN_RD_TPEC: /* all except 570, 600e/x, 770e, 770x */ - len += sprintf(p + len, "commands:\tenable, disable\n"); - if (fans_handle) - /* X31, X40 */ + if (unlikely(!acpi_ec_read(fan_rpm_offset, &lo) || + !acpi_ec_read(fan_rpm_offset + 1, &hi))) + return -EIO; + + if (likely(speed)) + *speed = (hi << 8) | lo; + + break; + + default: + return -ENXIO; + } + + return 0; +} + +static void fan_exit(void) +{ + cancel_delayed_work(&fan_watchdog_task); + flush_scheduled_work(); +} + +static void fan_watchdog_reset(void) +{ + static int fan_watchdog_active = 0; + + if (fan_watchdog_active) + cancel_delayed_work(&fan_watchdog_task); + + if (fan_watchdog_maxinterval > 0) { + fan_watchdog_active = 1; + if (!schedule_delayed_work(&fan_watchdog_task, + msecs_to_jiffies(fan_watchdog_maxinterval + * 1000))) { + printk(IBM_ERR "failed to schedule the fan watchdog, " + "watchdog will not trigger\n"); + } + } else + fan_watchdog_active = 0; +} + +static int fan_read(char *p) +{ + int len = 0; + int rc; + u8 status; + unsigned int speed = 0; + + switch (fan_status_access_mode) { + case IBMACPI_FAN_RD_ACPI_GFAN: + /* 570, 600e/x, 770e, 770x */ + if ((rc = fan_get_status(&status)) < 0) + return rc; + + len += sprintf(p + len, "status:\t\t%s\n" + "level:\t\t%d\n", + (status != 0) ? "enabled" : "disabled", status); + break; + + case IBMACPI_FAN_RD_TPEC: + /* all except 570, 600e/x, 770e, 770x */ + if ((rc = fan_get_status(&status)) < 0) + return rc; + + if (unlikely(!fan_control_status_known)) { + if (status != fan_control_initial_status) + fan_control_status_known = 1; + else + /* Return most likely status. In fact, it + * might be the only possible status */ + status = IBMACPI_FAN_EC_AUTO; + } + + len += sprintf(p + len, "status:\t\t%s\n", + (status != 0) ? "enabled" : "disabled"); + + /* No ThinkPad boots on disengaged mode, we can safely + * assume the tachometer is online if fan control status + * was unknown */ + if ((rc = fan_get_speed(&speed)) < 0) + return rc; + + len += sprintf(p + len, "speed:\t\t%d\n", speed); + + if (status & IBMACPI_FAN_EC_DISENGAGED) + /* Disengaged mode takes precedence */ + len += sprintf(p + len, "level:\t\tdisengaged\n"); + else if (status & IBMACPI_FAN_EC_AUTO) + len += sprintf(p + len, "level:\t\tauto\n"); + else + len += sprintf(p + len, "level:\t\t%d\n", status); + break; + + case IBMACPI_FAN_NONE: + default: + len += sprintf(p + len, "status:\t\tnot supported\n"); + } + + if (fan_control_commands & IBMACPI_FAN_CMD_LEVEL) { + len += sprintf(p + len, "commands:\tlevel <level>"); + + switch (fan_control_access_mode) { + case IBMACPI_FAN_WR_ACPI_SFAN: + len += sprintf(p + len, " (<level> is 0-7)\n"); + break; + + default: + len += sprintf(p + len, " (<level> is 0-7, " + "auto, disengaged)\n"); + break; + } + } + + if (fan_control_commands & IBMACPI_FAN_CMD_ENABLE) + len += sprintf(p + len, "commands:\tenable, disable\n" + "commands:\twatchdog <timeout> (<timeout> is 0 (off), " + "1-120 (seconds))\n"); + + if (fan_control_commands & IBMACPI_FAN_CMD_SPEED) len += sprintf(p + len, "commands:\tspeed <speed>" " (<speed> is 0-65535)\n"); return len; } -static int fan_write(char *buf) +static int fan_set_level(int level) { - char *cmd; - int level, speed; - - while ((cmd = next_cmd(&buf))) { - if (sfan_handle && - sscanf(cmd, "level %d", &level) == 1 && - level >= 0 && level <= 7) { - /* 570, 770x-JL */ + switch (fan_control_access_mode) { + case IBMACPI_FAN_WR_ACPI_SFAN: + if (level >= 0 && level <= 7) { if (!acpi_evalf(sfan_handle, NULL, NULL, "vd", level)) return -EIO; - } else if (!gfan_handle && strlencmp(cmd, "enable") == 0) { - /* all except 570, 600e/x, 770e, 770x */ - if (!acpi_ec_write(fan_status_offset, 0x80)) - return -EIO; - } else if (!gfan_handle && strlencmp(cmd, "disable") == 0) { - /* all except 570, 600e/x, 770e, 770x */ - if (!acpi_ec_write(fan_status_offset, 0x00)) - return -EIO; - } else if (fans_handle && - sscanf(cmd, "speed %d", &speed) == 1 && - speed >= 0 && speed <= 65535) { - /* X31, X40 */ + } else + return -EINVAL; + break; + + case IBMACPI_FAN_WR_ACPI_FANS: + case IBMACPI_FAN_WR_TPEC: + if ((level != IBMACPI_FAN_EC_AUTO) && + (level != IBMACPI_FAN_EC_DISENGAGED) && + ((level < 0) || (level > 7))) + return -EINVAL; + + if (!acpi_ec_write(fan_status_offset, level)) + return -EIO; + else + fan_control_status_known = 1; + break; + + default: + return -ENXIO; + } + return 0; +} + +static int fan_set_enable(void) +{ + u8 s; + int rc; + + switch (fan_control_access_mode) { + case IBMACPI_FAN_WR_ACPI_FANS: + case IBMACPI_FAN_WR_TPEC: + if ((rc = fan_get_status(&s)) < 0) + return rc; + + /* Don't go out of emergency fan mode */ + if (s != 7) + s = IBMACPI_FAN_EC_AUTO; + + if (!acpi_ec_write(fan_status_offset, s)) + return -EIO; + else + fan_control_status_known = 1; + break; + + case IBMACPI_FAN_WR_ACPI_SFAN: + if ((rc = fan_get_status(&s)) < 0) + return rc; + + s &= 0x07; + + /* Set fan to at least level 4 */ + if (s < 4) + s = 4; + + if (!acpi_evalf(sfan_handle, NULL, NULL, "vd", s)) + return -EIO; + break; + + default: + return -ENXIO; + } + return 0; +} + +static int fan_set_disable(void) +{ + switch (fan_control_access_mode) { + case IBMACPI_FAN_WR_ACPI_FANS: + case IBMACPI_FAN_WR_TPEC: + if (!acpi_ec_write(fan_status_offset, 0x00)) + return -EIO; + else + fan_control_status_known = 1; + break; + + case IBMACPI_FAN_WR_ACPI_SFAN: + if (!acpi_evalf(sfan_handle, NULL, NULL, "vd", 0x00)) + return -EIO; + break; + + default: + return -ENXIO; + } + return 0; +} + +static int fan_set_speed(int speed) +{ + switch (fan_control_access_mode) { + case IBMACPI_FAN_WR_ACPI_FANS: + if (speed >= 0 && speed <= 65535) { if (!acpi_evalf(fans_handle, NULL, NULL, "vddd", speed, speed, speed)) return -EIO; } else return -EINVAL; - } + break; + default: + return -ENXIO; + } return 0; } +static int fan_write_cmd_level(const char *cmd, int *rc) +{ + int level; + + if (strlencmp(cmd, "level auto") == 0) + level = IBMACPI_FAN_EC_AUTO; + else if (strlencmp(cmd, "level disengaged") == 0) + level = IBMACPI_FAN_EC_DISENGAGED; + else if (sscanf(cmd, "level %d", &level) != 1) + return 0; + + if ((*rc = fan_set_level(level)) == -ENXIO) + printk(IBM_ERR "level command accepted for unsupported " + "access mode %d", fan_control_access_mode); + + return 1; +} + +static int fan_write_cmd_enable(const char *cmd, int *rc) +{ + if (strlencmp(cmd, "enable") != 0) + return 0; + + if ((*rc = fan_set_enable()) == -ENXIO) + printk(IBM_ERR "enable command accepted for unsupported " + "access mode %d", fan_control_access_mode); + + return 1; +} + +static int fan_write_cmd_disable(const char *cmd, int *rc) +{ + if (strlencmp(cmd, "disable") != 0) + return 0; + + if ((*rc = fan_set_disable()) == -ENXIO) + printk(IBM_ERR "disable command accepted for unsupported " + "access mode %d", fan_control_access_mode); + + return 1; +} + +static int fan_write_cmd_speed(const char *cmd, int *rc) +{ + int speed; + + /* TODO: + * Support speed <low> <medium> <high> ? */ + + if (sscanf(cmd, "speed %d", &speed) != 1) + return 0; + + if ((*rc = fan_set_speed(speed)) == -ENXIO) + printk(IBM_ERR "speed command accepted for unsupported " + "access mode %d", fan_control_access_mode); + + return 1; +} + +static int fan_write_cmd_watchdog(const char *cmd, int *rc) +{ + int interval; + + if (sscanf(cmd, "watchdog %d", &interval) != 1) + return 0; + + if (interval < 0 || interval > 120) + *rc = -EINVAL; + else + fan_watchdog_maxinterval = interval; + + return 1; +} + +static int fan_write(char *buf) +{ + char *cmd; + int rc = 0; + + while (!rc && (cmd = next_cmd(&buf))) { + if (!((fan_control_commands & IBMACPI_FAN_CMD_LEVEL) && + fan_write_cmd_level(cmd, &rc)) && + !((fan_control_commands & IBMACPI_FAN_CMD_ENABLE) && + (fan_write_cmd_enable(cmd, &rc) || + fan_write_cmd_disable(cmd, &rc) || + fan_write_cmd_watchdog(cmd, &rc))) && + !((fan_control_commands & IBMACPI_FAN_CMD_SPEED) && + fan_write_cmd_speed(cmd, &rc)) + ) + rc = -EINVAL; + else if (!rc) + fan_watchdog_reset(); + } + + return rc; +} + +static void fan_watchdog_fire(struct work_struct *ignored) +{ + printk(IBM_NOTICE "fan watchdog: enabling fan\n"); + if (fan_set_enable()) { + printk(IBM_ERR "fan watchdog: error while enabling fan\n"); + /* reschedule for later */ + fan_watchdog_reset(); + } +} + static struct ibm_struct ibms[] = { { .name = "driver", - .init = driver_init, + .init = ibm_acpi_driver_init, .read = driver_read, }, { @@ -1662,6 +2354,7 @@ static struct ibm_struct ibms[] = { .type = ACPI_SYSTEM_NOTIFY, }, #endif +#ifdef CONFIG_ACPI_IBM_BAY { .name = "bay", .init = bay_init, @@ -1671,6 +2364,7 @@ static struct ibm_struct ibms[] = { .handle = &bay_handle, .type = ACPI_SYSTEM_NOTIFY, }, +#endif { .name = "cmos", .read = cmos_read, @@ -1702,6 +2396,8 @@ static struct ibm_struct ibms[] = { .name = "brightness", .read = brightness_read, .write = brightness_write, + .init = brightness_init, + .exit = brightness_exit, }, { .name = "volume", @@ -1712,6 +2408,8 @@ static struct ibm_struct ibms[] = { .name = "fan", .read = fan_read, .write = fan_write, + .init = fan_init, + .exit = fan_exit, .experimental = 1, }, }; @@ -1719,7 +2417,7 @@ static struct ibm_struct ibms[] = { static int dispatch_read(char *page, char **start, off_t off, int count, int *eof, void *data) { - struct ibm_struct *ibm = (struct ibm_struct *)data; + struct ibm_struct *ibm = data; int len; if (!ibm || !ibm->read) @@ -1744,7 +2442,7 @@ static int dispatch_read(char *page, char **start, off_t off, int count, static int dispatch_write(struct file *file, const char __user * userbuf, unsigned long count, void *data) { - struct ibm_struct *ibm = (struct ibm_struct *)data; + struct ibm_struct *ibm = data; char *kernbuf; int ret; @@ -1773,7 +2471,7 @@ static int dispatch_write(struct file *file, const char __user * userbuf, static void dispatch_notify(acpi_handle handle, u32 event, void *data) { - struct ibm_struct *ibm = (struct ibm_struct *)data; + struct ibm_struct *ibm = data; if (!ibm || !ibm->notify) return; @@ -1805,7 +2503,7 @@ static int __init setup_notify(struct ibm_struct *ibm) ibm->name, status); return -ENODEV; } - + ibm->notify_installed = 1; return 0; } @@ -1818,14 +2516,13 @@ static int __init register_driver(struct ibm_struct *ibm) { int ret; - ibm->driver = kmalloc(sizeof(struct acpi_driver), GFP_KERNEL); + ibm->driver = kzalloc(sizeof(struct acpi_driver), GFP_KERNEL); if (!ibm->driver) { printk(IBM_ERR "kmalloc(ibm->driver) failed\n"); return -1; } - memset(ibm->driver, 0, sizeof(struct acpi_driver)); - sprintf(ibm->driver->name, "%s/%s", IBM_NAME, ibm->name); + sprintf(ibm->driver->name, "%s_%s", IBM_NAME, ibm->name); ibm->driver->ids = ibm->hid; ibm->driver->ops.add = &ibm_device_add; @@ -1882,7 +2579,6 @@ static int __init ibm_init(struct ibm_struct *ibm) ret = setup_notify(ibm); if (ret < 0) return ret; - ibm->notify_installed = 1; } return 0; @@ -1954,7 +2650,9 @@ IBM_PARAM(light); #ifdef CONFIG_ACPI_IBM_DOCK IBM_PARAM(dock); #endif +#ifdef CONFIG_ACPI_IBM_BAY IBM_PARAM(bay); +#endif IBM_PARAM(cmos); IBM_PARAM(led); IBM_PARAM(beep); @@ -1971,6 +2669,33 @@ static void acpi_ibm_exit(void) ibm_exit(&ibms[i]); remove_proc_entry(IBM_DIR, acpi_root_dir); + + if (ibm_thinkpad_ec_found) + kfree(ibm_thinkpad_ec_found); +} + +static char* __init check_dmi_for_ec(void) +{ + struct dmi_device *dev = NULL; + char ec_fw_string[18]; + + /* + * ThinkPad T23 or newer, A31 or newer, R50e or newer, + * X32 or newer, all Z series; Some models must have an + * up-to-date BIOS or they will not be detected. + * + * See http://thinkwiki.org/wiki/List_of_DMI_IDs + */ + while ((dev = dmi_find_device(DMI_DEV_TYPE_OEM_STRING, NULL, dev))) { + if (sscanf(dev->name, + "IBM ThinkPad Embedded Controller -[%17c", + ec_fw_string) == 1) { + ec_fw_string[sizeof(ec_fw_string) - 1] = 0; + ec_fw_string[strcspn(ec_fw_string, " ]")] = 0; + return kstrdup(ec_fw_string, GFP_KERNEL); + } + } + return NULL; } static int __init acpi_ibm_init(void) @@ -1992,6 +2717,12 @@ static int __init acpi_ibm_init(void) return -ENODEV; } + /* Models with newer firmware report the EC in DMI */ + ibm_thinkpad_ec_found = check_dmi_for_ec(); + if (ibm_thinkpad_ec_found) + printk(IBM_INFO "ThinkPad EC firmware %s\n", + ibm_thinkpad_ec_found); + /* these handles are not required */ IBM_HANDLE_INIT(vid); IBM_HANDLE_INIT(vid2); @@ -2004,12 +2735,14 @@ static int __init acpi_ibm_init(void) IBM_HANDLE_INIT(dock); #endif IBM_HANDLE_INIT(pci); +#ifdef CONFIG_ACPI_IBM_BAY IBM_HANDLE_INIT(bay); if (bay_handle) IBM_HANDLE_INIT(bay_ej); IBM_HANDLE_INIT(bay2); if (bay2_handle) IBM_HANDLE_INIT(bay2_ej); +#endif IBM_HANDLE_INIT(beep); IBM_HANDLE_INIT(ecrd); IBM_HANDLE_INIT(ecwr); diff --git a/drivers/acpi/namespace/nsxfobj.c b/drivers/acpi/namespace/nsxfobj.c index a163e1d3708..a18b1c22312 100644 --- a/drivers/acpi/namespace/nsxfobj.c +++ b/drivers/acpi/namespace/nsxfobj.c @@ -50,6 +50,50 @@ ACPI_MODULE_NAME("nsxfobj") /******************************************************************************* * + * FUNCTION: acpi_get_id + * + * PARAMETERS: Handle - Handle of object whose id is desired + * ret_id - Where the id will be placed + * + * RETURN: Status + * + * DESCRIPTION: This routine returns the owner id associated with a handle + * + ******************************************************************************/ +acpi_status acpi_get_id(acpi_handle handle, acpi_owner_id * ret_id) +{ + struct acpi_namespace_node *node; + acpi_status status; + + /* Parameter Validation */ + + if (!ret_id) { + return (AE_BAD_PARAMETER); + } + + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { + return (status); + } + + /* Convert and validate the handle */ + + node = acpi_ns_map_handle_to_node(handle); + if (!node) { + (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); + return (AE_BAD_PARAMETER); + } + + *ret_id = node->owner_id; + + status = acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); + return (status); +} + +ACPI_EXPORT_SYMBOL(acpi_get_id) + +/******************************************************************************* + * * FUNCTION: acpi_get_type * * PARAMETERS: Handle - Handle of object whose type is desired diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c index e5e448edca4..bd96a704592 100644 --- a/drivers/acpi/numa.c +++ b/drivers/acpi/numa.c @@ -248,7 +248,7 @@ int acpi_get_pxm(acpi_handle h) handle = phandle; status = acpi_evaluate_integer(handle, "_PXM", NULL, &pxm); if (ACPI_SUCCESS(status)) - return (int)pxm; + return pxm; status = acpi_get_parent(handle, &phandle); } while (ACPI_SUCCESS(status)); return -1; diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index 02b30ae6a68..57ae1e5cde0 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -568,6 +568,7 @@ void acpi_os_derive_pci_id(acpi_handle rhandle, /* upper bound */ static void acpi_os_execute_deferred(struct work_struct *work) { struct acpi_os_dpc *dpc = container_of(work, struct acpi_os_dpc, work); + if (!dpc) { printk(KERN_ERR PREFIX "Invalid (NULL) context\n"); return; @@ -1031,7 +1032,7 @@ acpi_status acpi_os_create_cache(char *name, u16 size, u16 depth, acpi_cache_t ** cache) { *cache = kmem_cache_create(name, size, 0, 0, NULL, NULL); - if (cache == NULL) + if (*cache == NULL) return AE_ERROR; else return AE_OK; @@ -1051,7 +1052,7 @@ acpi_os_create_cache(char *name, u16 size, u16 depth, acpi_cache_t ** cache) acpi_status acpi_os_purge_cache(acpi_cache_t * cache) { - (void)kmem_cache_shrink(cache); + kmem_cache_shrink(cache); return (AE_OK); } diff --git a/drivers/acpi/pci_bind.c b/drivers/acpi/pci_bind.c index 1e2ae6e7a7e..55f57a61c55 100644 --- a/drivers/acpi/pci_bind.c +++ b/drivers/acpi/pci_bind.c @@ -122,19 +122,17 @@ int acpi_pci_bind(struct acpi_device *device) if (!device || !device->parent) return -EINVAL; - pathname = kmalloc(ACPI_PATHNAME_MAX, GFP_KERNEL); + pathname = kzalloc(ACPI_PATHNAME_MAX, GFP_KERNEL); if (!pathname) return -ENOMEM; - memset(pathname, 0, ACPI_PATHNAME_MAX); buffer.length = ACPI_PATHNAME_MAX; buffer.pointer = pathname; - data = kmalloc(sizeof(struct acpi_pci_data), GFP_KERNEL); + data = kzalloc(sizeof(struct acpi_pci_data), GFP_KERNEL); if (!data) { kfree(pathname); return -ENOMEM; } - memset(data, 0, sizeof(struct acpi_pci_data)); acpi_get_name(device->handle, ACPI_FULL_PATHNAME, &buffer); ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Binding PCI device [%s]...\n", @@ -281,10 +279,9 @@ int acpi_pci_unbind(struct acpi_device *device) if (!device || !device->parent) return -EINVAL; - pathname = (char *)kmalloc(ACPI_PATHNAME_MAX, GFP_KERNEL); + pathname = kzalloc(ACPI_PATHNAME_MAX, GFP_KERNEL); if (!pathname) return -ENOMEM; - memset(pathname, 0, ACPI_PATHNAME_MAX); buffer.length = ACPI_PATHNAME_MAX; buffer.pointer = pathname; @@ -331,11 +328,9 @@ acpi_pci_bind_root(struct acpi_device *device, char *pathname = NULL; struct acpi_buffer buffer = { 0, NULL }; - - pathname = (char *)kmalloc(ACPI_PATHNAME_MAX, GFP_KERNEL); + pathname = kzalloc(ACPI_PATHNAME_MAX, GFP_KERNEL); if (!pathname) return -ENOMEM; - memset(pathname, 0, ACPI_PATHNAME_MAX); buffer.length = ACPI_PATHNAME_MAX; buffer.pointer = pathname; @@ -345,12 +340,11 @@ acpi_pci_bind_root(struct acpi_device *device, return -EINVAL; } - data = kmalloc(sizeof(struct acpi_pci_data), GFP_KERNEL); + data = kzalloc(sizeof(struct acpi_pci_data), GFP_KERNEL); if (!data) { kfree(pathname); return -ENOMEM; } - memset(data, 0, sizeof(struct acpi_pci_data)); data->id = *id; data->bus = bus; diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c index feda0341f5a..fe7d007833a 100644 --- a/drivers/acpi/pci_irq.c +++ b/drivers/acpi/pci_irq.c @@ -89,10 +89,9 @@ acpi_pci_irq_add_entry(acpi_handle handle, if (!prt) return -EINVAL; - entry = kmalloc(sizeof(struct acpi_prt_entry), GFP_KERNEL); + entry = kzalloc(sizeof(struct acpi_prt_entry), GFP_KERNEL); if (!entry) return -ENOMEM; - memset(entry, 0, sizeof(struct acpi_prt_entry)); entry->id.segment = segment; entry->id.bus = bus; @@ -161,10 +160,9 @@ int acpi_pci_irq_add_prt(acpi_handle handle, int segment, int bus) static int first_time = 1; - pathname = (char *)kmalloc(ACPI_PATHNAME_MAX, GFP_KERNEL); + pathname = kzalloc(ACPI_PATHNAME_MAX, GFP_KERNEL); if (!pathname) return -ENOMEM; - memset(pathname, 0, ACPI_PATHNAME_MAX); if (first_time) { acpi_prt.count = 0; @@ -198,11 +196,10 @@ int acpi_pci_irq_add_prt(acpi_handle handle, int segment, int bus) return -ENODEV; } - prt = kmalloc(buffer.length, GFP_KERNEL); + prt = kzalloc(buffer.length, GFP_KERNEL); if (!prt) { return -ENOMEM; } - memset(prt, 0, buffer.length); buffer.pointer = prt; status = acpi_get_irq_routing_table(handle, &buffer); diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c index d53bd9878ca..481e633bbf4 100644 --- a/drivers/acpi/pci_link.c +++ b/drivers/acpi/pci_link.c @@ -103,7 +103,7 @@ DEFINE_MUTEX(acpi_link_lock); static acpi_status acpi_pci_link_check_possible(struct acpi_resource *resource, void *context) { - struct acpi_pci_link *link = (struct acpi_pci_link *)context; + struct acpi_pci_link *link = context; u32 i = 0; @@ -307,11 +307,10 @@ static int acpi_pci_link_set(struct acpi_pci_link *link, int irq) if (!link || !irq) return -EINVAL; - resource = kmalloc(sizeof(*resource) + 1, irqs_disabled() ? GFP_ATOMIC: GFP_KERNEL); + resource = kzalloc(sizeof(*resource) + 1, irqs_disabled() ? GFP_ATOMIC: GFP_KERNEL); if (!resource) return -ENOMEM; - memset(resource, 0, sizeof(*resource) + 1); buffer.length = sizeof(*resource) + 1; buffer.pointer = resource; @@ -613,7 +612,7 @@ acpi_pci_link_allocate_irq(acpi_handle handle, return -1; } - link = (struct acpi_pci_link *)acpi_driver_data(device); + link = acpi_driver_data(device); if (!link) { printk(KERN_ERR PREFIX "Invalid link context\n"); return -1; @@ -668,7 +667,7 @@ int acpi_pci_link_free_irq(acpi_handle handle) return -1; } - link = (struct acpi_pci_link *)acpi_driver_data(device); + link = acpi_driver_data(device); if (!link) { printk(KERN_ERR PREFIX "Invalid link context\n"); return -1; @@ -718,10 +717,9 @@ static int acpi_pci_link_add(struct acpi_device *device) if (!device) return -EINVAL; - link = kmalloc(sizeof(struct acpi_pci_link), GFP_KERNEL); + link = kzalloc(sizeof(struct acpi_pci_link), GFP_KERNEL); if (!link) return -ENOMEM; - memset(link, 0, sizeof(struct acpi_pci_link)); link->device = device; strcpy(acpi_device_name(device), ACPI_PCI_LINK_DEVICE_NAME); @@ -808,7 +806,7 @@ static int acpi_pci_link_remove(struct acpi_device *device, int type) if (!device || !acpi_driver_data(device)) return -EINVAL; - link = (struct acpi_pci_link *)acpi_driver_data(device); + link = acpi_driver_data(device); mutex_lock(&acpi_link_lock); list_del(&link->node); diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c index 0984a1ee24e..a860efa2c56 100644 --- a/drivers/acpi/pci_root.c +++ b/drivers/acpi/pci_root.c @@ -98,11 +98,12 @@ void acpi_pci_unregister_driver(struct acpi_pci_driver *driver) struct acpi_pci_driver **pptr = &sub_driver; while (*pptr) { - if (*pptr != driver) - continue; - *pptr = (*pptr)->next; - break; + if (*pptr == driver) + break; + pptr = &(*pptr)->next; } + BUG_ON(!*pptr); + *pptr = (*pptr)->next; if (!driver->remove) return; @@ -119,7 +120,7 @@ EXPORT_SYMBOL(acpi_pci_unregister_driver); static acpi_status get_root_bridge_busnr_callback(struct acpi_resource *resource, void *data) { - int *busnr = (int *)data; + int *busnr = data; struct acpi_resource_address64 address; if (resource->type != ACPI_RESOURCE_TYPE_ADDRESS16 && @@ -164,10 +165,9 @@ static int acpi_pci_root_add(struct acpi_device *device) if (!device) return -EINVAL; - root = kmalloc(sizeof(struct acpi_pci_root), GFP_KERNEL); + root = kzalloc(sizeof(struct acpi_pci_root), GFP_KERNEL); if (!root) return -ENOMEM; - memset(root, 0, sizeof(struct acpi_pci_root)); INIT_LIST_HEAD(&root->node); root->device = device; @@ -331,7 +331,7 @@ static int acpi_pci_root_remove(struct acpi_device *device, int type) if (!device || !acpi_driver_data(device)) return -EINVAL; - root = (struct acpi_pci_root *)acpi_driver_data(device); + root = acpi_driver_data(device); kfree(root); diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c index fe67a8af520..0ba7dfbbb2e 100644 --- a/drivers/acpi/power.c +++ b/drivers/acpi/power.c @@ -108,7 +108,7 @@ acpi_power_get_context(acpi_handle handle, return result; } - *resource = (struct acpi_power_resource *)acpi_driver_data(device); + *resource = acpi_driver_data(device); if (!resource) return -ENODEV; @@ -442,7 +442,7 @@ static int acpi_power_seq_show(struct seq_file *seq, void *offset) struct acpi_power_resource *resource = NULL; - resource = (struct acpi_power_resource *)seq->private; + resource = seq->private; if (!resource) goto end; @@ -532,10 +532,9 @@ static int acpi_power_add(struct acpi_device *device) if (!device) return -EINVAL; - resource = kmalloc(sizeof(struct acpi_power_resource), GFP_KERNEL); + resource = kzalloc(sizeof(struct acpi_power_resource), GFP_KERNEL); if (!resource) return -ENOMEM; - memset(resource, 0, sizeof(struct acpi_power_resource)); resource->device = device; strcpy(resource->name, device->pnp.bus_id); @@ -590,7 +589,7 @@ static int acpi_power_remove(struct acpi_device *device, int type) if (!device || !acpi_driver_data(device)) return -EINVAL; - resource = (struct acpi_power_resource *)acpi_driver_data(device); + resource = acpi_driver_data(device); acpi_power_remove_fs(device); diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c index 1908e0d2022..25718fed39f 100644 --- a/drivers/acpi/processor_core.c +++ b/drivers/acpi/processor_core.c @@ -277,7 +277,7 @@ static struct proc_dir_entry *acpi_processor_dir = NULL; static int acpi_processor_info_seq_show(struct seq_file *seq, void *offset) { - struct acpi_processor *pr = (struct acpi_processor *)seq->private; + struct acpi_processor *pr = seq->private; if (!pr) @@ -542,12 +542,12 @@ static int __cpuinit acpi_processor_start(struct acpi_device *device) * Don't trust it blindly */ if (processor_device_array[pr->id] != NULL && - processor_device_array[pr->id] != (void *)device) { + processor_device_array[pr->id] != device) { printk(KERN_WARNING "BIOS reported wrong ACPI id" "for the processor\n"); return -ENODEV; } - processor_device_array[pr->id] = (void *)device; + processor_device_array[pr->id] = device; processors[pr->id] = pr; @@ -578,7 +578,7 @@ static int __cpuinit acpi_processor_start(struct acpi_device *device) static void acpi_processor_notify(acpi_handle handle, u32 event, void *data) { - struct acpi_processor *pr = (struct acpi_processor *)data; + struct acpi_processor *pr = data; struct acpi_device *device = NULL; @@ -615,10 +615,9 @@ static int acpi_processor_add(struct acpi_device *device) if (!device) return -EINVAL; - pr = kmalloc(sizeof(struct acpi_processor), GFP_KERNEL); + pr = kzalloc(sizeof(struct acpi_processor), GFP_KERNEL); if (!pr) return -ENOMEM; - memset(pr, 0, sizeof(struct acpi_processor)); pr->handle = device->handle; strcpy(acpi_device_name(device), ACPI_PROCESSOR_DEVICE_NAME); @@ -637,7 +636,7 @@ static int acpi_processor_remove(struct acpi_device *device, int type) if (!device || !acpi_driver_data(device)) return -EINVAL; - pr = (struct acpi_processor *)acpi_driver_data(device); + pr = acpi_driver_data(device); if (pr->id >= NR_CPUS) { kfree(pr); @@ -901,13 +900,13 @@ static int __init acpi_processor_init(void) acpi_processor_dir = proc_mkdir(ACPI_PROCESSOR_CLASS, acpi_root_dir); if (!acpi_processor_dir) - return 0; + return -ENOMEM; acpi_processor_dir->owner = THIS_MODULE; result = acpi_bus_register_driver(&acpi_processor_driver); if (result < 0) { remove_proc_entry(ACPI_PROCESSOR_CLASS, acpi_root_dir); - return 0; + return result; } acpi_processor_install_hotplug_notify(); diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 65b3f056ad8..3f30af21574 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -211,7 +211,11 @@ acpi_processor_power_activate(struct acpi_processor *pr, static void acpi_safe_halt(void) { current_thread_info()->status &= ~TS_POLLING; - smp_mb__after_clear_bit(); + /* + * TS_POLLING-cleared state must be visible before we + * test NEED_RESCHED: + */ + smp_mb(); if (!need_resched()) safe_halt(); current_thread_info()->status |= TS_POLLING; @@ -345,7 +349,11 @@ static void acpi_processor_idle(void) */ if (cx->type == ACPI_STATE_C2 || cx->type == ACPI_STATE_C3) { current_thread_info()->status &= ~TS_POLLING; - smp_mb__after_clear_bit(); + /* + * TS_POLLING-cleared state must be visible before we + * test NEED_RESCHED: + */ + smp_mb(); if (need_resched()) { current_thread_info()->status |= TS_POLLING; local_irq_enable(); @@ -673,7 +681,7 @@ static int acpi_processor_get_power_info_cst(struct acpi_processor *pr) return -ENODEV; } - cst = (union acpi_object *)buffer.pointer; + cst = buffer.pointer; /* There must be at least 2 elements */ if (!cst || (cst->type != ACPI_TYPE_PACKAGE) || cst->package.count < 2) { @@ -702,14 +710,14 @@ static int acpi_processor_get_power_info_cst(struct acpi_processor *pr) memset(&cx, 0, sizeof(cx)); - element = (union acpi_object *)&(cst->package.elements[i]); + element = &(cst->package.elements[i]); if (element->type != ACPI_TYPE_PACKAGE) continue; if (element->package.count != 4) continue; - obj = (union acpi_object *)&(element->package.elements[0]); + obj = &(element->package.elements[0]); if (obj->type != ACPI_TYPE_BUFFER) continue; @@ -721,7 +729,7 @@ static int acpi_processor_get_power_info_cst(struct acpi_processor *pr) continue; /* There should be an easy way to extract an integer... */ - obj = (union acpi_object *)&(element->package.elements[1]); + obj = &(element->package.elements[1]); if (obj->type != ACPI_TYPE_INTEGER) continue; @@ -754,13 +762,13 @@ static int acpi_processor_get_power_info_cst(struct acpi_processor *pr) } } - obj = (union acpi_object *)&(element->package.elements[2]); + obj = &(element->package.elements[2]); if (obj->type != ACPI_TYPE_INTEGER) continue; cx.latency = obj->integer.value; - obj = (union acpi_object *)&(element->package.elements[3]); + obj = &(element->package.elements[3]); if (obj->type != ACPI_TYPE_INTEGER) continue; @@ -1029,7 +1037,7 @@ int acpi_processor_cst_has_changed(struct acpi_processor *pr) static int acpi_processor_power_seq_show(struct seq_file *seq, void *offset) { - struct acpi_processor *pr = (struct acpi_processor *)seq->private; + struct acpi_processor *pr = seq->private; unsigned int i; diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c index 6fd174a3714..0e60382714b 100644 --- a/drivers/acpi/processor_perflib.c +++ b/drivers/acpi/processor_perflib.c @@ -236,7 +236,7 @@ static int acpi_processor_get_performance_states(struct acpi_processor *pr) return -ENODEV; } - pss = (union acpi_object *)buffer.pointer; + pss = buffer.pointer; if (!pss || (pss->type != ACPI_TYPE_PACKAGE)) { printk(KERN_ERR PREFIX "Invalid _PSS data\n"); result = -EFAULT; @@ -410,7 +410,7 @@ static struct file_operations acpi_processor_perf_fops = { static int acpi_processor_perf_seq_show(struct seq_file *seq, void *offset) { - struct acpi_processor *pr = (struct acpi_processor *)seq->private; + struct acpi_processor *pr = seq->private; int i; @@ -451,8 +451,8 @@ acpi_processor_write_performance(struct file *file, size_t count, loff_t * data) { int result = 0; - struct seq_file *m = (struct seq_file *)file->private_data; - struct acpi_processor *pr = (struct acpi_processor *)m->private; + struct seq_file *m = file->private_data; + struct acpi_processor *pr = m->private; struct acpi_processor_performance *perf; char state_string[12] = { '\0' }; unsigned int new_state = 0; @@ -551,7 +551,7 @@ static int acpi_processor_get_psd(struct acpi_processor *pr) return -ENODEV; } - psd = (union acpi_object *) buffer.pointer; + psd = buffer.pointer; if (!psd || (psd->type != ACPI_TYPE_PACKAGE)) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid _PSD data\n")); result = -EFAULT; diff --git a/drivers/acpi/processor_thermal.c b/drivers/acpi/processor_thermal.c index ef5e0f6efdb..40fecd67ad8 100644 --- a/drivers/acpi/processor_thermal.c +++ b/drivers/acpi/processor_thermal.c @@ -208,7 +208,7 @@ int acpi_processor_set_thermal_limit(acpi_handle handle, int type) if (result) return result; - pr = (struct acpi_processor *)acpi_driver_data(device); + pr = acpi_driver_data(device); if (!pr) return -ENODEV; @@ -348,8 +348,8 @@ static ssize_t acpi_processor_write_limit(struct file * file, size_t count, loff_t * data) { int result = 0; - struct seq_file *m = (struct seq_file *)file->private_data; - struct acpi_processor *pr = (struct acpi_processor *)m->private; + struct seq_file *m = file->private_data; + struct acpi_processor *pr = m->private; char limit_string[25] = { '\0' }; int px = 0; int tx = 0; diff --git a/drivers/acpi/processor_throttling.c b/drivers/acpi/processor_throttling.c index d044ec519db..0ec7dcde006 100644 --- a/drivers/acpi/processor_throttling.c +++ b/drivers/acpi/processor_throttling.c @@ -259,7 +259,7 @@ int acpi_processor_get_throttling_info(struct acpi_processor *pr) static int acpi_processor_throttling_seq_show(struct seq_file *seq, void *offset) { - struct acpi_processor *pr = (struct acpi_processor *)seq->private; + struct acpi_processor *pr = seq->private; int i = 0; int result = 0; @@ -307,8 +307,8 @@ static ssize_t acpi_processor_write_throttling(struct file * file, size_t count, loff_t * data) { int result = 0; - struct seq_file *m = (struct seq_file *)file->private_data; - struct acpi_processor *pr = (struct acpi_processor *)m->private; + struct seq_file *m = file->private_data; + struct acpi_processor *pr = m->private; char state_string[12] = { '\0' }; diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c index 8908a975e57..f58fc7447ab 100644 --- a/drivers/acpi/sbs.c +++ b/drivers/acpi/sbs.c @@ -923,7 +923,7 @@ static struct proc_dir_entry *acpi_battery_dir = NULL; static int acpi_battery_read_info(struct seq_file *seq, void *offset) { - struct acpi_battery *battery = (struct acpi_battery *)seq->private; + struct acpi_battery *battery = seq->private; int cscale; int result = 0; @@ -1076,7 +1076,7 @@ static int acpi_battery_state_open_fs(struct inode *inode, struct file *file) static int acpi_battery_read_alarm(struct seq_file *seq, void *offset) { - struct acpi_battery *battery = (struct acpi_battery *)seq->private; + struct acpi_battery *battery = seq->private; int result = 0; int cscale; @@ -1125,8 +1125,8 @@ static ssize_t acpi_battery_write_alarm(struct file *file, const char __user * buffer, size_t count, loff_t * ppos) { - struct seq_file *seq = (struct seq_file *)file->private_data; - struct acpi_battery *battery = (struct acpi_battery *)seq->private; + struct seq_file *seq = file->private_data; + struct acpi_battery *battery = seq->private; char alarm_string[12] = { '\0' }; int result, old_alarm, new_alarm; @@ -1160,14 +1160,14 @@ acpi_battery_write_alarm(struct file *file, const char __user * buffer, if (result) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "acpi_battery_set_alarm() failed\n")); - (void)acpi_battery_set_alarm(battery, old_alarm); + acpi_battery_set_alarm(battery, old_alarm); goto end; } result = acpi_battery_get_alarm(battery); if (result) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "acpi_battery_get_alarm() failed\n")); - (void)acpi_battery_set_alarm(battery, old_alarm); + acpi_battery_set_alarm(battery, old_alarm); goto end; } @@ -1217,7 +1217,7 @@ static struct proc_dir_entry *acpi_ac_dir = NULL; static int acpi_ac_read_state(struct seq_file *seq, void *offset) { - struct acpi_sbs *sbs = (struct acpi_sbs *)seq->private; + struct acpi_sbs *sbs = seq->private; int result; if (sbs->zombie) { @@ -1302,7 +1302,7 @@ static int acpi_battery_add(struct acpi_sbs *sbs, int id) battery->init_state = 1; } - (void)sprintf(dir_name, ACPI_BATTERY_DIR_NAME, id); + sprintf(dir_name, ACPI_BATTERY_DIR_NAME, id); result = acpi_sbs_generic_add_fs(&battery->battery_entry, acpi_battery_dir, @@ -1485,7 +1485,7 @@ static int acpi_sbs_update_run(struct acpi_sbs *sbs, int data_type) } if (old_battery_present != new_battery_present) { - (void)sprintf(dir_name, ACPI_BATTERY_DIR_NAME, id); + sprintf(dir_name, ACPI_BATTERY_DIR_NAME, id); result = acpi_sbs_generate_event(sbs->device, ACPI_SBS_BATTERY_NOTIFY_STATUS, new_battery_present, @@ -1498,7 +1498,7 @@ static int acpi_sbs_update_run(struct acpi_sbs *sbs, int data_type) } } if (old_remaining_capacity != battery->state.remaining_capacity) { - (void)sprintf(dir_name, ACPI_BATTERY_DIR_NAME, id); + sprintf(dir_name, ACPI_BATTERY_DIR_NAME, id); result = acpi_sbs_generate_event(sbs->device, ACPI_SBS_BATTERY_NOTIFY_STATUS, new_battery_present, @@ -1576,12 +1576,11 @@ static int acpi_sbs_add(struct acpi_device *device) int id, cnt; acpi_status status = AE_OK; - sbs = kmalloc(sizeof(struct acpi_sbs), GFP_KERNEL); + sbs = kzalloc(sizeof(struct acpi_sbs), GFP_KERNEL); if (!sbs) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "kmalloc() failed\n")); return -ENOMEM; } - memset(sbs, 0, sizeof(struct acpi_sbs)); cnt = 0; while (cnt < 10) { @@ -1659,7 +1658,7 @@ static int acpi_sbs_add(struct acpi_device *device) init_timer(&sbs->update_timer); if (update_mode == QUEUE_UPDATE_MODE) { status = acpi_os_execute(OSL_GPE_HANDLER, - acpi_sbs_update_queue, (void *)sbs); + acpi_sbs_update_queue, sbs); if (status != AE_OK) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "acpi_os_execute() failed\n")); @@ -1685,7 +1684,7 @@ static int acpi_sbs_add(struct acpi_device *device) int acpi_sbs_remove(struct acpi_device *device, int type) { - struct acpi_sbs *sbs = NULL; + struct acpi_sbs *sbs; int id; if (!device) { diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 698a1540e30..283d87522c5 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -984,12 +984,11 @@ acpi_add_single_object(struct acpi_device **child, if (!child) return -EINVAL; - device = kmalloc(sizeof(struct acpi_device), GFP_KERNEL); + device = kzalloc(sizeof(struct acpi_device), GFP_KERNEL); if (!device) { printk(KERN_ERR PREFIX "Memory allocation error\n"); return -ENOMEM; } - memset(device, 0, sizeof(struct acpi_device)); device->handle = handle; device->parent = parent; diff --git a/drivers/acpi/sleep/wakeup.c b/drivers/acpi/sleep/wakeup.c index af1dbabaf0b..fab8f2694f0 100644 --- a/drivers/acpi/sleep/wakeup.c +++ b/drivers/acpi/sleep/wakeup.c @@ -183,11 +183,11 @@ late_initcall(acpi_wakeup_device_init); #endif /* - * Disable all wakeup GPEs before power off. - * + * Disable all wakeup GPEs before entering requested sleep state. + * @sleep_state: ACPI state * Since acpi_enter_sleep_state() will disable all * RUNTIME GPEs, we simply mark all GPES that - * are not enabled for wakeup from S5 as RUNTIME. + * are not enabled for wakeup from requested state as RUNTIME. */ void acpi_gpe_sleep_prepare(u32 sleep_state) { diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c index bfb3bfcf9e9..ffa30c9fccb 100644 --- a/drivers/acpi/tables.c +++ b/drivers/acpi/tables.c @@ -228,7 +228,7 @@ void acpi_table_print_madt_entry(acpi_table_entry_header * header) static int acpi_table_compute_checksum(void *table_pointer, unsigned long length) { - u8 *p = (u8 *) table_pointer; + u8 *p = table_pointer; unsigned long remains = length; unsigned long sum = 0; diff --git a/drivers/acpi/tables/tbxface.c b/drivers/acpi/tables/tbxface.c index 7767987be15..5ba9303293a 100644 --- a/drivers/acpi/tables/tbxface.c +++ b/drivers/acpi/tables/tbxface.c @@ -123,7 +123,6 @@ acpi_status acpi_load_tables(void) ACPI_EXPORT_SYMBOL(acpi_load_tables) -#ifdef ACPI_FUTURE_USAGE /******************************************************************************* * * FUNCTION: acpi_load_table @@ -221,6 +220,59 @@ ACPI_EXPORT_SYMBOL(acpi_load_table) /******************************************************************************* * + * FUNCTION: acpi_unload_table_id + * + * PARAMETERS: table_type - Type of table to be unloaded + * id - Owner ID of the table to be removed. + * + * RETURN: Status + * + * DESCRIPTION: This routine is used to force the unload of a table (by id) + * + ******************************************************************************/ +acpi_status acpi_unload_table_id(acpi_table_type table_type, acpi_owner_id id) +{ + struct acpi_table_desc *table_desc; + acpi_status status; + + ACPI_FUNCTION_TRACE(acpi_unload_table); + + /* Parameter validation */ + if (table_type > ACPI_TABLE_ID_MAX) + return_ACPI_STATUS(AE_BAD_PARAMETER); + + /* Find table from the requested type list */ + table_desc = acpi_gbl_table_lists[table_type].next; + while (table_desc && table_desc->owner_id != id) + table_desc = table_desc->next; + + if (!table_desc) + return_ACPI_STATUS(AE_NOT_EXIST); + + /* + * Delete all namespace objects owned by this table. Note that these + * objects can appear anywhere in the namespace by virtue of the AML + * "Scope" operator. Thus, we need to track ownership by an ID, not + * simply a position within the hierarchy + */ + acpi_ns_delete_namespace_by_owner(table_desc->owner_id); + + status = acpi_ut_acquire_mutex(ACPI_MTX_TABLES); + if (ACPI_FAILURE(status)) + return_ACPI_STATUS(status); + + (void)acpi_tb_uninstall_table(table_desc); + + (void)acpi_ut_release_mutex(ACPI_MTX_TABLES); + + return_ACPI_STATUS(AE_OK); +} + +ACPI_EXPORT_SYMBOL(acpi_unload_table_id) + +#ifdef ACPI_FUTURE_USAGE +/******************************************************************************* + * * FUNCTION: acpi_unload_table * * PARAMETERS: table_type - Type of table to be unloaded diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index 5753d06b786..40ddb4dd963 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -663,7 +663,7 @@ static void acpi_thermal_run(unsigned long data) static void acpi_thermal_check(void *data) { int result = 0; - struct acpi_thermal *tz = (struct acpi_thermal *)data; + struct acpi_thermal *tz = data; unsigned long sleep_time = 0; int i = 0; struct acpi_thermal_state state; @@ -778,7 +778,7 @@ static struct proc_dir_entry *acpi_thermal_dir; static int acpi_thermal_state_seq_show(struct seq_file *seq, void *offset) { - struct acpi_thermal *tz = (struct acpi_thermal *)seq->private; + struct acpi_thermal *tz = seq->private; if (!tz) @@ -813,7 +813,7 @@ static int acpi_thermal_state_open_fs(struct inode *inode, struct file *file) static int acpi_thermal_temp_seq_show(struct seq_file *seq, void *offset) { int result = 0; - struct acpi_thermal *tz = (struct acpi_thermal *)seq->private; + struct acpi_thermal *tz = seq->private; if (!tz) @@ -837,7 +837,7 @@ static int acpi_thermal_temp_open_fs(struct inode *inode, struct file *file) static int acpi_thermal_trip_seq_show(struct seq_file *seq, void *offset) { - struct acpi_thermal *tz = (struct acpi_thermal *)seq->private; + struct acpi_thermal *tz = seq->private; int i = 0; int j = 0; @@ -893,8 +893,8 @@ acpi_thermal_write_trip_points(struct file *file, const char __user * buffer, size_t count, loff_t * ppos) { - struct seq_file *m = (struct seq_file *)file->private_data; - struct acpi_thermal *tz = (struct acpi_thermal *)m->private; + struct seq_file *m = file->private_data; + struct acpi_thermal *tz = m->private; char *limit_string; int num, critical, hot, passive; @@ -902,12 +902,10 @@ acpi_thermal_write_trip_points(struct file *file, int i = 0; - limit_string = kmalloc(ACPI_THERMAL_MAX_LIMIT_STR_LEN, GFP_KERNEL); + limit_string = kzalloc(ACPI_THERMAL_MAX_LIMIT_STR_LEN, GFP_KERNEL); if (!limit_string) return -ENOMEM; - memset(limit_string, 0, ACPI_THERMAL_MAX_LIMIT_STR_LEN); - active = kmalloc(ACPI_THERMAL_MAX_ACTIVE * sizeof(int), GFP_KERNEL); if (!active) { kfree(limit_string); @@ -953,7 +951,7 @@ acpi_thermal_write_trip_points(struct file *file, static int acpi_thermal_cooling_seq_show(struct seq_file *seq, void *offset) { - struct acpi_thermal *tz = (struct acpi_thermal *)seq->private; + struct acpi_thermal *tz = seq->private; if (!tz) @@ -984,8 +982,8 @@ acpi_thermal_write_cooling_mode(struct file *file, const char __user * buffer, size_t count, loff_t * ppos) { - struct seq_file *m = (struct seq_file *)file->private_data; - struct acpi_thermal *tz = (struct acpi_thermal *)m->private; + struct seq_file *m = file->private_data; + struct acpi_thermal *tz = m->private; int result = 0; char mode_string[12] = { '\0' }; @@ -1014,7 +1012,7 @@ acpi_thermal_write_cooling_mode(struct file *file, static int acpi_thermal_polling_seq_show(struct seq_file *seq, void *offset) { - struct acpi_thermal *tz = (struct acpi_thermal *)seq->private; + struct acpi_thermal *tz = seq->private; if (!tz) @@ -1043,8 +1041,8 @@ acpi_thermal_write_polling(struct file *file, const char __user * buffer, size_t count, loff_t * ppos) { - struct seq_file *m = (struct seq_file *)file->private_data; - struct acpi_thermal *tz = (struct acpi_thermal *)m->private; + struct seq_file *m = file->private_data; + struct acpi_thermal *tz = m->private; int result = 0; char polling_string[12] = { '\0' }; int seconds = 0; @@ -1170,7 +1168,7 @@ static int acpi_thermal_remove_fs(struct acpi_device *device) static void acpi_thermal_notify(acpi_handle handle, u32 event, void *data) { - struct acpi_thermal *tz = (struct acpi_thermal *)data; + struct acpi_thermal *tz = data; struct acpi_device *device = NULL; @@ -1271,10 +1269,9 @@ static int acpi_thermal_add(struct acpi_device *device) if (!device) return -EINVAL; - tz = kmalloc(sizeof(struct acpi_thermal), GFP_KERNEL); + tz = kzalloc(sizeof(struct acpi_thermal), GFP_KERNEL); if (!tz) return -ENOMEM; - memset(tz, 0, sizeof(struct acpi_thermal)); tz->device = device; strcpy(tz->name, device->pnp.bus_id); @@ -1324,7 +1321,7 @@ static int acpi_thermal_remove(struct acpi_device *device, int type) if (!device || !acpi_driver_data(device)) return -EINVAL; - tz = (struct acpi_thermal *)acpi_driver_data(device); + tz = acpi_driver_data(device); /* avoid timer adding new defer task */ tz->zombie = 1; @@ -1364,7 +1361,7 @@ static int acpi_thermal_resume(struct acpi_device *device, int state) if (!device || !acpi_driver_data(device)) return -EINVAL; - tz = (struct acpi_thermal *)acpi_driver_data(device); + tz = acpi_driver_data(device); acpi_thermal_get_temperature(tz); diff --git a/drivers/acpi/toshiba_acpi.c b/drivers/acpi/toshiba_acpi.c index 7fe0b7ae973..88aeccbafaa 100644 --- a/drivers/acpi/toshiba_acpi.c +++ b/drivers/acpi/toshiba_acpi.c @@ -41,6 +41,8 @@ #include <linux/init.h> #include <linux/types.h> #include <linux/proc_fs.h> +#include <linux/backlight.h> + #include <asm/uaccess.h> #include <acpi/acpi_drivers.h> @@ -210,6 +212,7 @@ static acpi_status hci_read1(u32 reg, u32 * out1, u32 * result) } static struct proc_dir_entry *toshiba_proc_dir /*= 0*/ ; +static struct backlight_device *toshiba_backlight_device; static int force_fan; static int last_key_event; static int key_event_valid; @@ -271,14 +274,23 @@ dispatch_write(struct file *file, const char __user * buffer, return result; } -static char *read_lcd(char *p) +static int get_lcd(struct backlight_device *bd) { u32 hci_result; u32 value; hci_read1(HCI_LCD_BRIGHTNESS, &value, &hci_result); if (hci_result == HCI_SUCCESS) { - value = value >> HCI_LCD_BRIGHTNESS_SHIFT; + return (value >> HCI_LCD_BRIGHTNESS_SHIFT); + } else + return -EFAULT; +} + +static char *read_lcd(char *p) +{ + int value = get_lcd(NULL); + + if (value >= 0) { p += sprintf(p, "brightness: %d\n", value); p += sprintf(p, "brightness_levels: %d\n", HCI_LCD_BRIGHTNESS_LEVELS); @@ -289,22 +301,34 @@ static char *read_lcd(char *p) return p; } +static int set_lcd(int value) +{ + u32 hci_result; + + value = value << HCI_LCD_BRIGHTNESS_SHIFT; + hci_write1(HCI_LCD_BRIGHTNESS, value, &hci_result); + if (hci_result != HCI_SUCCESS) + return -EFAULT; + + return 0; +} + +static int set_lcd_status(struct backlight_device *bd) +{ + return set_lcd(bd->props->brightness); +} + static unsigned long write_lcd(const char *buffer, unsigned long count) { int value; - u32 hci_result; + int ret = count; if (sscanf(buffer, " brightness : %i", &value) == 1 && - value >= 0 && value < HCI_LCD_BRIGHTNESS_LEVELS) { - value = value << HCI_LCD_BRIGHTNESS_SHIFT; - hci_write1(HCI_LCD_BRIGHTNESS, value, &hci_result); - if (hci_result != HCI_SUCCESS) - return -EFAULT; - } else { - return -EINVAL; - } - - return count; + value >= 0 && value < HCI_LCD_BRIGHTNESS_LEVELS) + ret = set_lcd(value); + else + ret = -EINVAL; + return ret; } static char *read_video(char *p) @@ -506,6 +530,26 @@ static acpi_status __exit remove_device(void) return AE_OK; } +static struct backlight_properties toshiba_backlight_data = { + .owner = THIS_MODULE, + .get_brightness = get_lcd, + .update_status = set_lcd_status, + .max_brightness = HCI_LCD_BRIGHTNESS_LEVELS - 1, +}; + +static void __exit toshiba_acpi_exit(void) +{ + if (toshiba_backlight_device) + backlight_device_unregister(toshiba_backlight_device); + + remove_device(); + + if (toshiba_proc_dir) + remove_proc_entry(PROC_TOSHIBA, acpi_root_dir); + + return; +} + static int __init toshiba_acpi_init(void) { acpi_status status = AE_OK; @@ -546,17 +590,16 @@ static int __init toshiba_acpi_init(void) remove_proc_entry(PROC_TOSHIBA, acpi_root_dir); } - return (ACPI_SUCCESS(status)) ? 0 : -ENODEV; -} - -static void __exit toshiba_acpi_exit(void) -{ - remove_device(); - - if (toshiba_proc_dir) - remove_proc_entry(PROC_TOSHIBA, acpi_root_dir); + toshiba_backlight_device = backlight_device_register("toshiba",NULL, + NULL, + &toshiba_backlight_data); + if (IS_ERR(toshiba_backlight_device)) { + printk(KERN_ERR "Could not register toshiba backlight device\n"); + toshiba_backlight_device = NULL; + toshiba_acpi_exit(); + } - return; + return (ACPI_SUCCESS(status)) ? 0 : -ENODEV; } module_init(toshiba_acpi_init); diff --git a/drivers/acpi/utilities/utdebug.c b/drivers/acpi/utilities/utdebug.c index bb1eaf9aa65..9e9054e155c 100644 --- a/drivers/acpi/utilities/utdebug.c +++ b/drivers/acpi/utilities/utdebug.c @@ -180,8 +180,9 @@ acpi_ut_debug_print(u32 requested_debug_level, if (thread_id != acpi_gbl_prev_thread_id) { if (ACPI_LV_THREADS & acpi_dbg_level) { acpi_os_printf - ("\n**** Context Switch from TID %X to TID %X ****\n\n", - (u32) acpi_gbl_prev_thread_id, (u32) thread_id); + ("\n**** Context Switch from TID %lX to TID %lX ****\n\n", + (unsigned long) acpi_gbl_prev_thread_id, + (unsigned long) thread_id); } acpi_gbl_prev_thread_id = thread_id; diff --git a/drivers/acpi/utilities/utmutex.c b/drivers/acpi/utilities/utmutex.c index c39062a047c..180e73ceb6e 100644 --- a/drivers/acpi/utilities/utmutex.c +++ b/drivers/acpi/utilities/utmutex.c @@ -243,23 +243,24 @@ acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id) #endif ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, - "Thread %X attempting to acquire Mutex [%s]\n", - (u32) this_thread_id, acpi_ut_get_mutex_name(mutex_id))); + "Thread %lX attempting to acquire Mutex [%s]\n", + (unsigned long) this_thread_id, + acpi_ut_get_mutex_name(mutex_id))); status = acpi_os_acquire_mutex(acpi_gbl_mutex_info[mutex_id].mutex, ACPI_WAIT_FOREVER); if (ACPI_SUCCESS(status)) { ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, - "Thread %X acquired Mutex [%s]\n", - (u32) this_thread_id, + "Thread %lX acquired Mutex [%s]\n", + (unsigned long) this_thread_id, acpi_ut_get_mutex_name(mutex_id))); acpi_gbl_mutex_info[mutex_id].use_count++; acpi_gbl_mutex_info[mutex_id].thread_id = this_thread_id; } else { ACPI_EXCEPTION((AE_INFO, status, - "Thread %X could not acquire Mutex [%X]", - (u32) this_thread_id, mutex_id)); + "Thread %lX could not acquire Mutex [%X]", + (unsigned long) this_thread_id, mutex_id)); } return (status); @@ -285,7 +286,8 @@ acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id) this_thread_id = acpi_os_get_thread_id(); ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, - "Thread %X releasing Mutex [%s]\n", (u32) this_thread_id, + "Thread %lX releasing Mutex [%s]\n", + (unsigned long) this_thread_id, acpi_ut_get_mutex_name(mutex_id))); if (mutex_id > ACPI_MAX_MUTEX) { diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c index d0d84c43a9d..68a809fa7b1 100644 --- a/drivers/acpi/utils.c +++ b/drivers/acpi/utils.c @@ -83,7 +83,7 @@ acpi_extract_package(union acpi_object *package, return AE_BAD_DATA; } - format_string = (char *)format->pointer; + format_string = format->pointer; /* * Calculate size_required. @@ -262,11 +262,10 @@ acpi_evaluate_integer(acpi_handle handle, if (!data) return AE_BAD_PARAMETER; - element = kmalloc(sizeof(union acpi_object), irqs_disabled() ? GFP_ATOMIC: GFP_KERNEL); + element = kzalloc(sizeof(union acpi_object), irqs_disabled() ? GFP_ATOMIC: GFP_KERNEL); if (!element) return AE_NO_MEMORY; - memset(element, 0, sizeof(union acpi_object)); buffer.length = sizeof(union acpi_object); buffer.pointer = element; status = acpi_evaluate_object(handle, pathname, arguments, &buffer); @@ -321,12 +320,11 @@ acpi_evaluate_string(acpi_handle handle, return AE_BAD_DATA; } - *data = kmalloc(element->string.length + 1, GFP_KERNEL); + *data = kzalloc(element->string.length + 1, GFP_KERNEL); if (!data) { printk(KERN_ERR PREFIX "Memory allocation\n"); return -ENOMEM; } - memset(*data, 0, element->string.length + 1); memcpy(*data, element->string.pointer, element->string.length); @@ -361,7 +359,7 @@ acpi_evaluate_reference(acpi_handle handle, if (ACPI_FAILURE(status)) goto end; - package = (union acpi_object *)buffer.pointer; + package = buffer.pointer; if ((buffer.length == 0) || !package) { printk(KERN_ERR PREFIX "No return object (len %X ptr %p)\n", diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 56666a98247..36b37d755db 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -3,6 +3,7 @@ * * Copyright (C) 2004 Luming Yu <luming.yu@intel.com> * Copyright (C) 2004 Bruno Ducrot <ducrot@poupinou.org> + * Copyright (C) 2006 Thomas Tuttle <linux-kernel@ttuttle.net> * * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ * @@ -47,11 +48,11 @@ #define ACPI_VIDEO_NOTIFY_NEXT_OUTPUT 0x83 #define ACPI_VIDEO_NOTIFY_PREV_OUTPUT 0x84 -#define ACPI_VIDEO_NOTIFY_CYCLE_BRIGHTNESS 0x82 -#define ACPI_VIDEO_NOTIFY_INC_BRIGHTNESS 0x83 -#define ACPI_VIDEO_NOTIFY_DEC_BRIGHTNESS 0x84 -#define ACPI_VIDEO_NOTIFY_ZERO_BRIGHTNESS 0x85 -#define ACPI_VIDEO_NOTIFY_DISPLAY_OFF 0x86 +#define ACPI_VIDEO_NOTIFY_CYCLE_BRIGHTNESS 0x85 +#define ACPI_VIDEO_NOTIFY_INC_BRIGHTNESS 0x86 +#define ACPI_VIDEO_NOTIFY_DEC_BRIGHTNESS 0x87 +#define ACPI_VIDEO_NOTIFY_ZERO_BRIGHTNESS 0x88 +#define ACPI_VIDEO_NOTIFY_DISPLAY_OFF 0x89 #define ACPI_VIDEO_HEAD_INVALID (~0u - 1) #define ACPI_VIDEO_HEAD_END (~0u) @@ -386,7 +387,7 @@ acpi_video_device_EDID(struct acpi_video_device *device, if (ACPI_FAILURE(status)) return -ENODEV; - obj = (union acpi_object *)buffer.pointer; + obj = buffer.pointer; if (obj && obj->type == ACPI_TYPE_BUFFER) *edid = obj; @@ -532,11 +533,10 @@ static void acpi_video_device_find_cap(struct acpi_video_device *device) int count = 0; union acpi_object *o; - br = kmalloc(sizeof(*br), GFP_KERNEL); + br = kzalloc(sizeof(*br), GFP_KERNEL); if (!br) { printk(KERN_ERR "can't allocate memory\n"); } else { - memset(br, 0, sizeof(*br)); br->levels = kmalloc(obj->package.count * sizeof *(br->levels), GFP_KERNEL); if (!br->levels) @@ -654,8 +654,7 @@ static struct proc_dir_entry *acpi_video_dir; static int acpi_video_device_info_seq_show(struct seq_file *seq, void *offset) { - struct acpi_video_device *dev = - (struct acpi_video_device *)seq->private; + struct acpi_video_device *dev = seq->private; if (!dev) @@ -688,8 +687,7 @@ acpi_video_device_info_open_fs(struct inode *inode, struct file *file) static int acpi_video_device_state_seq_show(struct seq_file *seq, void *offset) { int status; - struct acpi_video_device *dev = - (struct acpi_video_device *)seq->private; + struct acpi_video_device *dev = seq->private; unsigned long state; @@ -727,8 +725,8 @@ acpi_video_device_write_state(struct file *file, size_t count, loff_t * data) { int status; - struct seq_file *m = (struct seq_file *)file->private_data; - struct acpi_video_device *dev = (struct acpi_video_device *)m->private; + struct seq_file *m = file->private_data; + struct acpi_video_device *dev = m->private; char str[12] = { 0 }; u32 state = 0; @@ -754,8 +752,7 @@ acpi_video_device_write_state(struct file *file, static int acpi_video_device_brightness_seq_show(struct seq_file *seq, void *offset) { - struct acpi_video_device *dev = - (struct acpi_video_device *)seq->private; + struct acpi_video_device *dev = seq->private; int i; @@ -784,8 +781,8 @@ acpi_video_device_write_brightness(struct file *file, const char __user * buffer, size_t count, loff_t * data) { - struct seq_file *m = (struct seq_file *)file->private_data; - struct acpi_video_device *dev = (struct acpi_video_device *)m->private; + struct seq_file *m = file->private_data; + struct acpi_video_device *dev = m->private; char str[4] = { 0 }; unsigned int level = 0; int i; @@ -817,8 +814,7 @@ acpi_video_device_write_brightness(struct file *file, static int acpi_video_device_EDID_seq_show(struct seq_file *seq, void *offset) { - struct acpi_video_device *dev = - (struct acpi_video_device *)seq->private; + struct acpi_video_device *dev = seq->private; int status; int i; union acpi_object *edid = NULL; @@ -866,7 +862,7 @@ static int acpi_video_device_add_fs(struct acpi_device *device) if (!device) return -ENODEV; - vid_dev = (struct acpi_video_device *)acpi_driver_data(device); + vid_dev = acpi_driver_data(device); if (!vid_dev) return -ENODEV; @@ -931,7 +927,7 @@ static int acpi_video_device_remove_fs(struct acpi_device *device) { struct acpi_video_device *vid_dev; - vid_dev = (struct acpi_video_device *)acpi_driver_data(device); + vid_dev = acpi_driver_data(device); if (!vid_dev || !vid_dev->video || !vid_dev->video->dir) return -ENODEV; @@ -950,7 +946,7 @@ static int acpi_video_device_remove_fs(struct acpi_device *device) /* video bus */ static int acpi_video_bus_info_seq_show(struct seq_file *seq, void *offset) { - struct acpi_video_bus *video = (struct acpi_video_bus *)seq->private; + struct acpi_video_bus *video = seq->private; if (!video) @@ -975,7 +971,7 @@ static int acpi_video_bus_info_open_fs(struct inode *inode, struct file *file) static int acpi_video_bus_ROM_seq_show(struct seq_file *seq, void *offset) { - struct acpi_video_bus *video = (struct acpi_video_bus *)seq->private; + struct acpi_video_bus *video = seq->private; if (!video) @@ -995,7 +991,7 @@ static int acpi_video_bus_ROM_open_fs(struct inode *inode, struct file *file) static int acpi_video_bus_POST_info_seq_show(struct seq_file *seq, void *offset) { - struct acpi_video_bus *video = (struct acpi_video_bus *)seq->private; + struct acpi_video_bus *video = seq->private; unsigned long options; int status; @@ -1033,7 +1029,7 @@ acpi_video_bus_POST_info_open_fs(struct inode *inode, struct file *file) static int acpi_video_bus_POST_seq_show(struct seq_file *seq, void *offset) { - struct acpi_video_bus *video = (struct acpi_video_bus *)seq->private; + struct acpi_video_bus *video = seq->private; int status; unsigned long id; @@ -1054,7 +1050,7 @@ static int acpi_video_bus_POST_seq_show(struct seq_file *seq, void *offset) static int acpi_video_bus_DOS_seq_show(struct seq_file *seq, void *offset) { - struct acpi_video_bus *video = (struct acpi_video_bus *)seq->private; + struct acpi_video_bus *video = seq->private; seq_printf(seq, "DOS setting: <%d>\n", video->dos_setting); @@ -1079,8 +1075,8 @@ acpi_video_bus_write_POST(struct file *file, size_t count, loff_t * data) { int status; - struct seq_file *m = (struct seq_file *)file->private_data; - struct acpi_video_bus *video = (struct acpi_video_bus *)m->private; + struct seq_file *m = file->private_data; + struct acpi_video_bus *video = m->private; char str[12] = { 0 }; unsigned long opt, options; @@ -1119,8 +1115,8 @@ acpi_video_bus_write_DOS(struct file *file, size_t count, loff_t * data) { int status; - struct seq_file *m = (struct seq_file *)file->private_data; - struct acpi_video_bus *video = (struct acpi_video_bus *)m->private; + struct seq_file *m = file->private_data; + struct acpi_video_bus *video = m->private; char str[12] = { 0 }; unsigned long opt; @@ -1150,7 +1146,7 @@ static int acpi_video_bus_add_fs(struct acpi_device *device) struct acpi_video_bus *video; - video = (struct acpi_video_bus *)acpi_driver_data(device); + video = acpi_driver_data(device); if (!acpi_device_dir(device)) { acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device), @@ -1226,7 +1222,7 @@ static int acpi_video_bus_remove_fs(struct acpi_device *device) struct acpi_video_bus *video; - video = (struct acpi_video_bus *)acpi_driver_data(device); + video = acpi_driver_data(device); if (acpi_device_dir(device)) { remove_proc_entry("info", acpi_device_dir(device)); @@ -1263,12 +1259,10 @@ acpi_video_bus_get_one_device(struct acpi_device *device, acpi_evaluate_integer(device->handle, "_ADR", NULL, &device_id); if (ACPI_SUCCESS(status)) { - data = kmalloc(sizeof(struct acpi_video_device), GFP_KERNEL); + data = kzalloc(sizeof(struct acpi_video_device), GFP_KERNEL); if (!data) return -ENOMEM; - memset(data, 0, sizeof(struct acpi_video_device)); - strcpy(acpi_device_name(device), ACPI_VIDEO_DEVICE_NAME); strcpy(acpi_device_class(device), ACPI_VIDEO_CLASS); acpi_driver_data(device) = data; @@ -1403,7 +1397,7 @@ static int acpi_video_device_enumerate(struct acpi_video_bus *video) return status; } - dod = (union acpi_object *)buffer.pointer; + dod = buffer.pointer; if (!dod || (dod->type != ACPI_TYPE_PACKAGE)) { ACPI_EXCEPTION((AE_INFO, status, "Invalid _DOD data")); status = -EFAULT; @@ -1426,7 +1420,7 @@ static int acpi_video_device_enumerate(struct acpi_video_bus *video) count = 0; for (i = 0; i < dod->package.count; i++) { - obj = (union acpi_object *)&dod->package.elements[i]; + obj = &dod->package.elements[i]; if (obj->type != ACPI_TYPE_INTEGER) { printk(KERN_ERR PREFIX "Invalid _DOD data\n"); @@ -1509,8 +1503,34 @@ static int acpi_video_get_next_level(struct acpi_video_device *device, u32 level_current, u32 event) { - /*Fix me */ - return level_current; + int min, max, min_above, max_below, i, l; + max = max_below = 0; + min = min_above = 255; + for (i = 0; i < device->brightness->count; i++) { + l = device->brightness->levels[i]; + if (l < min) + min = l; + if (l > max) + max = l; + if (l < min_above && l > level_current) + min_above = l; + if (l > max_below && l < level_current) + max_below = l; + } + + switch (event) { + case ACPI_VIDEO_NOTIFY_CYCLE_BRIGHTNESS: + return (level_current < max) ? min_above : min; + case ACPI_VIDEO_NOTIFY_INC_BRIGHTNESS: + return (level_current < max) ? min_above : max; + case ACPI_VIDEO_NOTIFY_DEC_BRIGHTNESS: + return (level_current > min) ? max_below : min; + case ACPI_VIDEO_NOTIFY_ZERO_BRIGHTNESS: + case ACPI_VIDEO_NOTIFY_DISPLAY_OFF: + return 0; + default: + return level_current; + } } static void @@ -1612,7 +1632,7 @@ static int acpi_video_bus_stop_devices(struct acpi_video_bus *video) static void acpi_video_bus_notify(acpi_handle handle, u32 event, void *data) { - struct acpi_video_bus *video = (struct acpi_video_bus *)data; + struct acpi_video_bus *video = data; struct acpi_device *device = NULL; printk("video bus notify\n"); @@ -1654,8 +1674,7 @@ static void acpi_video_bus_notify(acpi_handle handle, u32 event, void *data) static void acpi_video_device_notify(acpi_handle handle, u32 event, void *data) { - struct acpi_video_device *video_device = - (struct acpi_video_device *)data; + struct acpi_video_device *video_device = data; struct acpi_device *device = NULL; @@ -1696,10 +1715,9 @@ static int acpi_video_bus_add(struct acpi_device *device) if (!device) return -EINVAL; - video = kmalloc(sizeof(struct acpi_video_bus), GFP_KERNEL); + video = kzalloc(sizeof(struct acpi_video_bus), GFP_KERNEL); if (!video) return -ENOMEM; - memset(video, 0, sizeof(struct acpi_video_bus)); video->device = device; strcpy(acpi_device_name(device), ACPI_VIDEO_BUS_NAME); @@ -1757,7 +1775,7 @@ static int acpi_video_bus_remove(struct acpi_device *device, int type) if (!device || !acpi_driver_data(device)) return -EINVAL; - video = (struct acpi_video_bus *)acpi_driver_data(device); + video = acpi_driver_data(device); acpi_video_bus_stop_devices(video); diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig index 984ab284382..b34e0a958d0 100644 --- a/drivers/ata/Kconfig +++ b/drivers/ata/Kconfig @@ -40,9 +40,9 @@ config ATA_PIIX tristate "Intel PIIX/ICH SATA support" depends on PCI help - This option enables support for ICH5/6/7/8 Serial ATA. - If PATA support was enabled previously, this enables - support for select Intel PIIX/ICH PATA host controllers. + This option enables support for ICH5/6/7/8 Serial ATA + and support for PATA on the Intel PIIX3/PIIX4/ICH series + PATA host controllers. If unsure, say N. diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index f36da488a2c..b517d249355 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -402,6 +402,14 @@ 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, 0x045c), board_ahci }, /* MCP65 */ + { PCI_VDEVICE(NVIDIA, 0x045d), board_ahci }, /* MCP65 */ + { PCI_VDEVICE(NVIDIA, 0x045e), board_ahci }, /* MCP65 */ + { PCI_VDEVICE(NVIDIA, 0x045f), board_ahci }, /* MCP65 */ + { PCI_VDEVICE(NVIDIA, 0x0550), board_ahci }, /* MCP67 */ + { PCI_VDEVICE(NVIDIA, 0x0551), board_ahci }, /* MCP67 */ + { PCI_VDEVICE(NVIDIA, 0x0552), board_ahci }, /* MCP67 */ + { PCI_VDEVICE(NVIDIA, 0x0553), board_ahci }, /* MCP67 */ { PCI_VDEVICE(NVIDIA, 0x0554), board_ahci }, /* MCP67 */ { PCI_VDEVICE(NVIDIA, 0x0555), board_ahci }, /* MCP67 */ { PCI_VDEVICE(NVIDIA, 0x0556), board_ahci }, /* MCP67 */ @@ -645,8 +653,6 @@ static int ahci_reset_controller(void __iomem *mmio, struct pci_dev *pdev) u32 cap_save, impl_save, tmp; cap_save = readl(mmio + HOST_CAP); - cap_save &= ( (1<<28) | (1<<17) ); - cap_save |= (1 << 27); impl_save = readl(mmio + HOST_PORTS_IMPL); /* global controller reset */ diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index c7de0bb1591..47701b286f8 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -226,14 +226,26 @@ static const struct pci_device_id piix_pci_tbl[] = { { 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, ich6m_sata_ahci }, - /* Enterprise Southbridge 2 (where's the datasheet?) */ + /* Enterprise Southbridge 2 (631xESB/632xESB) */ { 0x8086, 0x2680, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6_sata_ahci }, - /* SATA Controller 1 IDE (ICH8, no datasheet yet) */ + /* SATA Controller 1 IDE (ICH8) */ { 0x8086, 0x2820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci }, - /* SATA Controller 2 IDE (ICH8, ditto) */ + /* SATA Controller 2 IDE (ICH8) */ { 0x8086, 0x2825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci }, - /* Mobile SATA Controller IDE (ICH8M, ditto) */ + /* Mobile SATA Controller IDE (ICH8M) */ { 0x8086, 0x2828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci }, + /* SATA Controller IDE (ICH9) */ + { 0x8086, 0x2920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci }, + /* SATA Controller IDE (ICH9) */ + { 0x8086, 0x2921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci }, + /* SATA Controller IDE (ICH9) */ + { 0x8086, 0x2926, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci }, + /* SATA Controller IDE (ICH9M) */ + { 0x8086, 0x2928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci }, + /* SATA Controller IDE (ICH9M) */ + { 0x8086, 0x292d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci }, + /* SATA Controller IDE (ICH9M) */ + { 0x8086, 0x292e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci }, { } /* terminate list */ }; @@ -330,7 +342,7 @@ static const struct ata_port_operations ich_pata_ops = { .port_start = ata_port_start, .port_stop = ata_port_stop, - .host_stop = ata_host_stop, + .host_stop = piix_host_stop, }; static const struct ata_port_operations piix_sata_ops = { diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 011c0a8a2dc..0d51d13b16b 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -1332,7 +1332,7 @@ unsigned ata_exec_internal_sg(struct ata_device *dev, } /** - * ata_exec_internal_sg - execute libata internal command + * ata_exec_internal - execute libata internal command * @dev: Device to which the command is sent * @tf: Taskfile registers for the command and the result * @cdb: CDB for packet command @@ -1353,11 +1353,17 @@ unsigned ata_exec_internal(struct ata_device *dev, struct ata_taskfile *tf, const u8 *cdb, int dma_dir, void *buf, unsigned int buflen) { - struct scatterlist sg; + struct scatterlist *psg = NULL, sg; + unsigned int n_elem = 0; - sg_init_one(&sg, buf, buflen); + if (dma_dir != DMA_NONE) { + WARN_ON(!buf); + sg_init_one(&sg, buf, buflen); + psg = &sg; + n_elem++; + } - return ata_exec_internal_sg(dev, tf, cdb, dma_dir, &sg, 1); + return ata_exec_internal_sg(dev, tf, cdb, dma_dir, psg, n_elem); } /** diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 664e1377b54..836947da5b1 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -51,7 +51,7 @@ #define SECTOR_SIZE 512 -typedef unsigned int (*ata_xlat_func_t)(struct ata_queued_cmd *qc, const u8 *scsicmd); +typedef unsigned int (*ata_xlat_func_t)(struct ata_queued_cmd *qc); static struct ata_device * __ata_scsi_find_dev(struct ata_port *ap, const struct scsi_device *scsidev); @@ -935,7 +935,6 @@ int ata_scsi_change_queue_depth(struct scsi_device *sdev, int queue_depth) /** * ata_scsi_start_stop_xlat - Translate SCSI START STOP UNIT command * @qc: Storage for translated ATA taskfile - * @scsicmd: SCSI command to translate * * Sets up an ATA taskfile to issue STANDBY (to stop) or READ VERIFY * (to start). Perhaps these commands should be preceded by @@ -948,22 +947,25 @@ int ata_scsi_change_queue_depth(struct scsi_device *sdev, int queue_depth) * RETURNS: * Zero on success, non-zero on error. */ - -static unsigned int ata_scsi_start_stop_xlat(struct ata_queued_cmd *qc, - const u8 *scsicmd) +static unsigned int ata_scsi_start_stop_xlat(struct ata_queued_cmd *qc) { + struct scsi_cmnd *scmd = qc->scsicmd; struct ata_taskfile *tf = &qc->tf; + const u8 *cdb = scmd->cmnd; + + if (scmd->cmd_len < 5) + goto invalid_fld; tf->flags |= ATA_TFLAG_DEVICE | ATA_TFLAG_ISADDR; tf->protocol = ATA_PROT_NODATA; - if (scsicmd[1] & 0x1) { + if (cdb[1] & 0x1) { ; /* ignore IMMED bit, violates sat-r05 */ } - if (scsicmd[4] & 0x2) + if (cdb[4] & 0x2) goto invalid_fld; /* LOEJ bit set not supported */ - if (((scsicmd[4] >> 4) & 0xf) != 0) + if (((cdb[4] >> 4) & 0xf) != 0) goto invalid_fld; /* power conditions not supported */ - if (scsicmd[4] & 0x1) { + if (cdb[4] & 0x1) { tf->nsect = 1; /* 1 sector, lba=0 */ if (qc->dev->flags & ATA_DFLAG_LBA) { @@ -996,7 +998,7 @@ static unsigned int ata_scsi_start_stop_xlat(struct ata_queued_cmd *qc, return 0; invalid_fld: - ata_scsi_set_sense(qc->scsicmd, ILLEGAL_REQUEST, 0x24, 0x0); + ata_scsi_set_sense(scmd, ILLEGAL_REQUEST, 0x24, 0x0); /* "Invalid field in cbd" */ return 1; } @@ -1005,7 +1007,6 @@ invalid_fld: /** * ata_scsi_flush_xlat - Translate SCSI SYNCHRONIZE CACHE command * @qc: Storage for translated ATA taskfile - * @scsicmd: SCSI command to translate (ignored) * * Sets up an ATA taskfile to issue FLUSH CACHE or * FLUSH CACHE EXT. @@ -1016,8 +1017,7 @@ invalid_fld: * RETURNS: * Zero on success, non-zero on error. */ - -static unsigned int ata_scsi_flush_xlat(struct ata_queued_cmd *qc, const u8 *scsicmd) +static unsigned int ata_scsi_flush_xlat(struct ata_queued_cmd *qc) { struct ata_taskfile *tf = &qc->tf; @@ -1034,7 +1034,7 @@ static unsigned int ata_scsi_flush_xlat(struct ata_queued_cmd *qc, const u8 *scs /** * scsi_6_lba_len - Get LBA and transfer length - * @scsicmd: SCSI command to translate + * @cdb: SCSI command to translate * * Calculate LBA and transfer length for 6-byte commands. * @@ -1042,18 +1042,17 @@ static unsigned int ata_scsi_flush_xlat(struct ata_queued_cmd *qc, const u8 *scs * @plba: the LBA * @plen: the transfer length */ - -static void scsi_6_lba_len(const u8 *scsicmd, u64 *plba, u32 *plen) +static void scsi_6_lba_len(const u8 *cdb, u64 *plba, u32 *plen) { u64 lba = 0; u32 len = 0; VPRINTK("six-byte command\n"); - lba |= ((u64)scsicmd[2]) << 8; - lba |= ((u64)scsicmd[3]); + lba |= ((u64)cdb[2]) << 8; + lba |= ((u64)cdb[3]); - len |= ((u32)scsicmd[4]); + len |= ((u32)cdb[4]); *plba = lba; *plen = len; @@ -1061,7 +1060,7 @@ static void scsi_6_lba_len(const u8 *scsicmd, u64 *plba, u32 *plen) /** * scsi_10_lba_len - Get LBA and transfer length - * @scsicmd: SCSI command to translate + * @cdb: SCSI command to translate * * Calculate LBA and transfer length for 10-byte commands. * @@ -1069,21 +1068,20 @@ static void scsi_6_lba_len(const u8 *scsicmd, u64 *plba, u32 *plen) * @plba: the LBA * @plen: the transfer length */ - -static void scsi_10_lba_len(const u8 *scsicmd, u64 *plba, u32 *plen) +static void scsi_10_lba_len(const u8 *cdb, u64 *plba, u32 *plen) { u64 lba = 0; u32 len = 0; VPRINTK("ten-byte command\n"); - lba |= ((u64)scsicmd[2]) << 24; - lba |= ((u64)scsicmd[3]) << 16; - lba |= ((u64)scsicmd[4]) << 8; - lba |= ((u64)scsicmd[5]); + lba |= ((u64)cdb[2]) << 24; + lba |= ((u64)cdb[3]) << 16; + lba |= ((u64)cdb[4]) << 8; + lba |= ((u64)cdb[5]); - len |= ((u32)scsicmd[7]) << 8; - len |= ((u32)scsicmd[8]); + len |= ((u32)cdb[7]) << 8; + len |= ((u32)cdb[8]); *plba = lba; *plen = len; @@ -1091,7 +1089,7 @@ static void scsi_10_lba_len(const u8 *scsicmd, u64 *plba, u32 *plen) /** * scsi_16_lba_len - Get LBA and transfer length - * @scsicmd: SCSI command to translate + * @cdb: SCSI command to translate * * Calculate LBA and transfer length for 16-byte commands. * @@ -1099,27 +1097,26 @@ static void scsi_10_lba_len(const u8 *scsicmd, u64 *plba, u32 *plen) * @plba: the LBA * @plen: the transfer length */ - -static void scsi_16_lba_len(const u8 *scsicmd, u64 *plba, u32 *plen) +static void scsi_16_lba_len(const u8 *cdb, u64 *plba, u32 *plen) { u64 lba = 0; u32 len = 0; VPRINTK("sixteen-byte command\n"); - lba |= ((u64)scsicmd[2]) << 56; - lba |= ((u64)scsicmd[3]) << 48; - lba |= ((u64)scsicmd[4]) << 40; - lba |= ((u64)scsicmd[5]) << 32; - lba |= ((u64)scsicmd[6]) << 24; - lba |= ((u64)scsicmd[7]) << 16; - lba |= ((u64)scsicmd[8]) << 8; - lba |= ((u64)scsicmd[9]); + lba |= ((u64)cdb[2]) << 56; + lba |= ((u64)cdb[3]) << 48; + lba |= ((u64)cdb[4]) << 40; + lba |= ((u64)cdb[5]) << 32; + lba |= ((u64)cdb[6]) << 24; + lba |= ((u64)cdb[7]) << 16; + lba |= ((u64)cdb[8]) << 8; + lba |= ((u64)cdb[9]); - len |= ((u32)scsicmd[10]) << 24; - len |= ((u32)scsicmd[11]) << 16; - len |= ((u32)scsicmd[12]) << 8; - len |= ((u32)scsicmd[13]); + len |= ((u32)cdb[10]) << 24; + len |= ((u32)cdb[11]) << 16; + len |= ((u32)cdb[12]) << 8; + len |= ((u32)cdb[13]); *plba = lba; *plen = len; @@ -1128,7 +1125,6 @@ static void scsi_16_lba_len(const u8 *scsicmd, u64 *plba, u32 *plen) /** * ata_scsi_verify_xlat - Translate SCSI VERIFY command into an ATA one * @qc: Storage for translated ATA taskfile - * @scsicmd: SCSI command to translate * * Converts SCSI VERIFY command to an ATA READ VERIFY command. * @@ -1138,23 +1134,28 @@ static void scsi_16_lba_len(const u8 *scsicmd, u64 *plba, u32 *plen) * RETURNS: * Zero on success, non-zero on error. */ - -static unsigned int ata_scsi_verify_xlat(struct ata_queued_cmd *qc, const u8 *scsicmd) +static unsigned int ata_scsi_verify_xlat(struct ata_queued_cmd *qc) { + struct scsi_cmnd *scmd = qc->scsicmd; struct ata_taskfile *tf = &qc->tf; struct ata_device *dev = qc->dev; u64 dev_sectors = qc->dev->n_sectors; + const u8 *cdb = scmd->cmnd; u64 block; u32 n_block; tf->flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE; tf->protocol = ATA_PROT_NODATA; - if (scsicmd[0] == VERIFY) - scsi_10_lba_len(scsicmd, &block, &n_block); - else if (scsicmd[0] == VERIFY_16) - scsi_16_lba_len(scsicmd, &block, &n_block); - else + if (cdb[0] == VERIFY) { + if (scmd->cmd_len < 10) + goto invalid_fld; + scsi_10_lba_len(cdb, &block, &n_block); + } else if (cdb[0] == VERIFY_16) { + if (scmd->cmd_len < 16) + goto invalid_fld; + scsi_16_lba_len(cdb, &block, &n_block); + } else goto invalid_fld; if (!n_block) @@ -1229,24 +1230,23 @@ static unsigned int ata_scsi_verify_xlat(struct ata_queued_cmd *qc, const u8 *sc return 0; invalid_fld: - ata_scsi_set_sense(qc->scsicmd, ILLEGAL_REQUEST, 0x24, 0x0); + ata_scsi_set_sense(scmd, ILLEGAL_REQUEST, 0x24, 0x0); /* "Invalid field in cbd" */ return 1; out_of_range: - ata_scsi_set_sense(qc->scsicmd, ILLEGAL_REQUEST, 0x21, 0x0); + ata_scsi_set_sense(scmd, ILLEGAL_REQUEST, 0x21, 0x0); /* "Logical Block Address out of range" */ return 1; nothing_to_do: - qc->scsicmd->result = SAM_STAT_GOOD; + scmd->result = SAM_STAT_GOOD; return 1; } /** * ata_scsi_rw_xlat - Translate SCSI r/w command into an ATA one * @qc: Storage for translated ATA taskfile - * @scsicmd: SCSI command to translate * * Converts any of six SCSI read/write commands into the * ATA counterpart, including starting sector (LBA), @@ -1262,29 +1262,33 @@ nothing_to_do: * RETURNS: * Zero on success, non-zero on error. */ - -static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc, const u8 *scsicmd) +static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc) { + struct scsi_cmnd *scmd = qc->scsicmd; + const u8 *cdb = scmd->cmnd; unsigned int tf_flags = 0; u64 block; u32 n_block; int rc; - if (scsicmd[0] == WRITE_10 || scsicmd[0] == WRITE_6 || - scsicmd[0] == WRITE_16) + if (cdb[0] == WRITE_10 || cdb[0] == WRITE_6 || cdb[0] == WRITE_16) tf_flags |= ATA_TFLAG_WRITE; /* Calculate the SCSI LBA, transfer length and FUA. */ - switch (scsicmd[0]) { + switch (cdb[0]) { case READ_10: case WRITE_10: - scsi_10_lba_len(scsicmd, &block, &n_block); - if (unlikely(scsicmd[1] & (1 << 3))) + if (unlikely(scmd->cmd_len < 10)) + goto invalid_fld; + scsi_10_lba_len(cdb, &block, &n_block); + if (unlikely(cdb[1] & (1 << 3))) tf_flags |= ATA_TFLAG_FUA; break; case READ_6: case WRITE_6: - scsi_6_lba_len(scsicmd, &block, &n_block); + if (unlikely(scmd->cmd_len < 6)) + goto invalid_fld; + scsi_6_lba_len(cdb, &block, &n_block); /* for 6-byte r/w commands, transfer length 0 * means 256 blocks of data, not 0 block. @@ -1294,8 +1298,10 @@ static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc, const u8 *scsicm break; case READ_16: case WRITE_16: - scsi_16_lba_len(scsicmd, &block, &n_block); - if (unlikely(scsicmd[1] & (1 << 3))) + if (unlikely(scmd->cmd_len < 16)) + goto invalid_fld; + scsi_16_lba_len(cdb, &block, &n_block); + if (unlikely(cdb[1] & (1 << 3))) tf_flags |= ATA_TFLAG_FUA; break; default: @@ -1326,17 +1332,17 @@ static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc, const u8 *scsicm goto out_of_range; /* treat all other errors as -EINVAL, fall through */ invalid_fld: - ata_scsi_set_sense(qc->scsicmd, ILLEGAL_REQUEST, 0x24, 0x0); + ata_scsi_set_sense(scmd, ILLEGAL_REQUEST, 0x24, 0x0); /* "Invalid field in cbd" */ return 1; out_of_range: - ata_scsi_set_sense(qc->scsicmd, ILLEGAL_REQUEST, 0x21, 0x0); + ata_scsi_set_sense(scmd, ILLEGAL_REQUEST, 0x21, 0x0); /* "Logical Block Address out of range" */ return 1; nothing_to_do: - qc->scsicmd->result = SAM_STAT_GOOD; + scmd->result = SAM_STAT_GOOD; return 1; } @@ -1456,7 +1462,6 @@ static int ata_scsi_translate(struct ata_device *dev, struct scsi_cmnd *cmd, ata_xlat_func_t xlat_func) { struct ata_queued_cmd *qc; - u8 *scsicmd = cmd->cmnd; int is_io = xlat_func == ata_scsi_rw_xlat; VPRINTK("ENTER\n"); @@ -1488,7 +1493,7 @@ static int ata_scsi_translate(struct ata_device *dev, struct scsi_cmnd *cmd, qc->complete_fn = ata_scsi_qc_complete; - if (xlat_func(qc, scsicmd)) + if (xlat_func(qc)) goto early_finish; /* select device, send command to hardware */ @@ -1539,7 +1544,7 @@ static unsigned int ata_scsi_rbuf_get(struct scsi_cmnd *cmd, u8 **buf_out) struct scatterlist *sg; sg = (struct scatterlist *) cmd->request_buffer; - buf = kmap_atomic(sg->page, KM_USER0) + sg->offset; + buf = kmap_atomic(sg->page, KM_IRQ0) + sg->offset; buflen = sg->length; } else { buf = cmd->request_buffer; @@ -1567,7 +1572,7 @@ static inline void ata_scsi_rbuf_put(struct scsi_cmnd *cmd, u8 *buf) struct scatterlist *sg; sg = (struct scatterlist *) cmd->request_buffer; - kunmap_atomic(buf - sg->offset, KM_USER0); + kunmap_atomic(buf - sg->offset, KM_IRQ0); } } @@ -2344,7 +2349,6 @@ static void atapi_qc_complete(struct ata_queued_cmd *qc) /** * atapi_xlat - Initialize PACKET taskfile * @qc: command structure to be initialized - * @scsicmd: SCSI CDB associated with this PACKET command * * LOCKING: * spin_lock_irqsave(host lock) @@ -2352,25 +2356,25 @@ static void atapi_qc_complete(struct ata_queued_cmd *qc) * RETURNS: * Zero on success, non-zero on failure. */ - -static unsigned int atapi_xlat(struct ata_queued_cmd *qc, const u8 *scsicmd) +static unsigned int atapi_xlat(struct ata_queued_cmd *qc) { - struct scsi_cmnd *cmd = qc->scsicmd; + struct scsi_cmnd *scmd = qc->scsicmd; struct ata_device *dev = qc->dev; int using_pio = (dev->flags & ATA_DFLAG_PIO); - int nodata = (cmd->sc_data_direction == DMA_NONE); + int nodata = (scmd->sc_data_direction == DMA_NONE); if (!using_pio) /* Check whether ATAPI DMA is safe */ if (ata_check_atapi_dma(qc)) using_pio = 1; - memcpy(&qc->cdb, scsicmd, dev->cdb_len); + memset(qc->cdb, 0, dev->cdb_len); + memcpy(qc->cdb, scmd->cmnd, scmd->cmd_len); qc->complete_fn = atapi_qc_complete; qc->tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE; - if (cmd->sc_data_direction == DMA_TO_DEVICE) { + if (scmd->sc_data_direction == DMA_TO_DEVICE) { qc->tf.flags |= ATA_TFLAG_WRITE; DPRINTK("direction: write\n"); } @@ -2392,12 +2396,12 @@ static unsigned int atapi_xlat(struct ata_queued_cmd *qc, const u8 *scsicmd) qc->tf.protocol = ATA_PROT_ATAPI_DMA; qc->tf.feature |= ATAPI_PKT_DMA; - if (atapi_dmadir && (cmd->sc_data_direction != DMA_TO_DEVICE)) + if (atapi_dmadir && (scmd->sc_data_direction != DMA_TO_DEVICE)) /* some SATA bridges need us to indicate data xfer direction */ qc->tf.feature |= ATAPI_DMADIR; } - qc->nbytes = cmd->request_bufflen; + qc->nbytes = scmd->request_bufflen; return 0; } @@ -2517,28 +2521,27 @@ ata_scsi_map_proto(u8 byte1) /** * ata_scsi_pass_thru - convert ATA pass-thru CDB to taskfile * @qc: command structure to be initialized - * @scsicmd: SCSI command to convert * * Handles either 12 or 16-byte versions of the CDB. * * RETURNS: * Zero on success, non-zero on failure. */ -static unsigned int -ata_scsi_pass_thru(struct ata_queued_cmd *qc, const u8 *scsicmd) +static unsigned int ata_scsi_pass_thru(struct ata_queued_cmd *qc) { struct ata_taskfile *tf = &(qc->tf); - struct scsi_cmnd *cmd = qc->scsicmd; + struct scsi_cmnd *scmd = qc->scsicmd; struct ata_device *dev = qc->dev; + const u8 *cdb = scmd->cmnd; - if ((tf->protocol = ata_scsi_map_proto(scsicmd[1])) == ATA_PROT_UNKNOWN) + if ((tf->protocol = ata_scsi_map_proto(cdb[1])) == ATA_PROT_UNKNOWN) goto invalid_fld; /* We may not issue DMA commands if no DMA mode is set */ if (tf->protocol == ATA_PROT_DMA && dev->dma_mode == 0) goto invalid_fld; - if (scsicmd[1] & 0xe0) + if (cdb[1] & 0xe0) /* PIO multi not supported yet */ goto invalid_fld; @@ -2546,18 +2549,18 @@ ata_scsi_pass_thru(struct ata_queued_cmd *qc, const u8 *scsicmd) * 12 and 16 byte CDBs use different offsets to * provide the various register values. */ - if (scsicmd[0] == ATA_16) { + if (cdb[0] == ATA_16) { /* * 16-byte CDB - may contain extended commands. * * If that is the case, copy the upper byte register values. */ - if (scsicmd[1] & 0x01) { - tf->hob_feature = scsicmd[3]; - tf->hob_nsect = scsicmd[5]; - tf->hob_lbal = scsicmd[7]; - tf->hob_lbam = scsicmd[9]; - tf->hob_lbah = scsicmd[11]; + if (cdb[1] & 0x01) { + tf->hob_feature = cdb[3]; + tf->hob_nsect = cdb[5]; + tf->hob_lbal = cdb[7]; + tf->hob_lbam = cdb[9]; + tf->hob_lbah = cdb[11]; tf->flags |= ATA_TFLAG_LBA48; } else tf->flags &= ~ATA_TFLAG_LBA48; @@ -2565,26 +2568,26 @@ ata_scsi_pass_thru(struct ata_queued_cmd *qc, const u8 *scsicmd) /* * Always copy low byte, device and command registers. */ - tf->feature = scsicmd[4]; - tf->nsect = scsicmd[6]; - tf->lbal = scsicmd[8]; - tf->lbam = scsicmd[10]; - tf->lbah = scsicmd[12]; - tf->device = scsicmd[13]; - tf->command = scsicmd[14]; + tf->feature = cdb[4]; + tf->nsect = cdb[6]; + tf->lbal = cdb[8]; + tf->lbam = cdb[10]; + tf->lbah = cdb[12]; + tf->device = cdb[13]; + tf->command = cdb[14]; } else { /* * 12-byte CDB - incapable of extended commands. */ tf->flags &= ~ATA_TFLAG_LBA48; - tf->feature = scsicmd[3]; - tf->nsect = scsicmd[4]; - tf->lbal = scsicmd[5]; - tf->lbam = scsicmd[6]; - tf->lbah = scsicmd[7]; - tf->device = scsicmd[8]; - tf->command = scsicmd[9]; + tf->feature = cdb[3]; + tf->nsect = cdb[4]; + tf->lbal = cdb[5]; + tf->lbam = cdb[6]; + tf->lbah = cdb[7]; + tf->device = cdb[8]; + tf->command = cdb[9]; } /* * If slave is possible, enforce correct master/slave bit @@ -2611,7 +2614,7 @@ ata_scsi_pass_thru(struct ata_queued_cmd *qc, const u8 *scsicmd) */ tf->flags |= (ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE); - if (cmd->sc_data_direction == DMA_TO_DEVICE) + if (scmd->sc_data_direction == DMA_TO_DEVICE) tf->flags |= ATA_TFLAG_WRITE; /* @@ -2620,7 +2623,7 @@ ata_scsi_pass_thru(struct ata_queued_cmd *qc, const u8 *scsicmd) * TODO: find out if we need to do more here to * cover scatter/gather case. */ - qc->nsect = cmd->request_bufflen / ATA_SECT_SIZE; + qc->nsect = scmd->request_bufflen / ATA_SECT_SIZE; /* request result TF */ qc->flags |= ATA_QCFLAG_RESULT_TF; @@ -2628,7 +2631,7 @@ ata_scsi_pass_thru(struct ata_queued_cmd *qc, const u8 *scsicmd) return 0; invalid_fld: - ata_scsi_set_sense(qc->scsicmd, ILLEGAL_REQUEST, 0x24, 0x00); + ata_scsi_set_sense(scmd, ILLEGAL_REQUEST, 0x24, 0x00); /* "Invalid field in cdb" */ return 1; } @@ -2701,22 +2704,29 @@ static inline void ata_scsi_dump_cdb(struct ata_port *ap, #endif } -static inline int __ata_scsi_queuecmd(struct scsi_cmnd *cmd, +static inline int __ata_scsi_queuecmd(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *), struct ata_device *dev) { int rc = 0; + if (unlikely(!scmd->cmd_len)) { + ata_dev_printk(dev, KERN_WARNING, "WARNING: zero len CDB\n"); + scmd->result = DID_ERROR << 16; + done(scmd); + return 0; + } + if (dev->class == ATA_DEV_ATA) { ata_xlat_func_t xlat_func = ata_get_xlat_func(dev, - cmd->cmnd[0]); + scmd->cmnd[0]); if (xlat_func) - rc = ata_scsi_translate(dev, cmd, done, xlat_func); + rc = ata_scsi_translate(dev, scmd, done, xlat_func); else - ata_scsi_simulate(dev, cmd, done); + ata_scsi_simulate(dev, scmd, done); } else - rc = ata_scsi_translate(dev, cmd, done, atapi_xlat); + rc = ata_scsi_translate(dev, scmd, done, atapi_xlat); return rc; } diff --git a/drivers/ata/pata_cs5530.c b/drivers/ata/pata_cs5530.c index 1c628014dae..b1ca207e354 100644 --- a/drivers/ata/pata_cs5530.c +++ b/drivers/ata/pata_cs5530.c @@ -372,7 +372,8 @@ static int cs5530_init_one(struct pci_dev *pdev, const struct pci_device_id *id) static int cs5530_reinit_one(struct pci_dev *pdev) { /* If we fail on resume we are doomed */ - BUG_ON(cs5530_init_chip()); + if (cs5530_init_chip()) + BUG(); return ata_pci_device_resume(pdev); } diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c index c7d1738e4e6..e7bf9d89c8e 100644 --- a/drivers/ata/pata_legacy.c +++ b/drivers/ata/pata_legacy.c @@ -698,8 +698,10 @@ static __init int legacy_init_one(int port, unsigned long io, unsigned long ctrl goto fail_io; pdev = platform_device_register_simple(DRV_NAME, nr_legacy_host, NULL, 0); - if (pdev == NULL) + if (IS_ERR(pdev)) { + ret = PTR_ERR(pdev); goto fail_dev; + } if (ht6560a & mask) { ops = &ht6560a_port_ops; diff --git a/drivers/ata/pata_qdi.c b/drivers/ata/pata_qdi.c index 36f621abc39..afc0d990e7d 100644 --- a/drivers/ata/pata_qdi.c +++ b/drivers/ata/pata_qdi.c @@ -247,8 +247,8 @@ static __init int qdi_init_one(unsigned long port, int type, unsigned long io, i */ pdev = platform_device_register_simple(DRV_NAME, nr_qdi_host, NULL, 0); - if (pdev == NULL) - return -ENOMEM; + if (IS_ERR(pdev)) + return PTR_ERR(pdev); memset(&ae, 0, sizeof(struct ata_probe_ent)); INIT_LIST_HEAD(&ae.node); diff --git a/drivers/ata/pata_rz1000.c b/drivers/ata/pata_rz1000.c index 3677c642c9f..adf4cc134f2 100644 --- a/drivers/ata/pata_rz1000.c +++ b/drivers/ata/pata_rz1000.c @@ -105,8 +105,6 @@ static struct ata_port_operations rz1000_port_ops = { .exec_command = ata_exec_command, .dev_select = ata_std_dev_select, - .error_handler = rz1000_error_handler, - .bmdma_setup = ata_bmdma_setup, .bmdma_start = ata_bmdma_start, .bmdma_stop = ata_bmdma_stop, diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c index cc09d47fb92..f0d4f7e9ed3 100644 --- a/drivers/ata/pata_via.c +++ b/drivers/ata/pata_via.c @@ -161,10 +161,15 @@ static int via_pre_reset(struct ata_port *ap) return -ENOENT; } - if ((config->flags & VIA_UDMA) >= VIA_UDMA_66) + if ((config->flags & VIA_UDMA) >= VIA_UDMA_100) ap->cbl = via_cable_detect(ap); - else + /* The UDMA66 series has no cable detect so do drive side detect */ + else if ((config->flags & VIA_UDMA) < VIA_UDMA_66) ap->cbl = ATA_CBL_PATA40; + else + ap->cbl = ATA_CBL_PATA_UNK; + + return ata_std_prereset(ap); } @@ -390,7 +395,7 @@ static void via_config_fifo(struct pci_dev *pdev, unsigned int flags) enable &= 3; if (flags & VIA_SET_FIFO) { - u8 fifo_setting[4] = {0x00, 0x60, 0x00, 0x20}; + static const u8 fifo_setting[4] = {0x00, 0x60, 0x00, 0x20}; u8 fifo; pci_read_config_byte(pdev, 0x43, &fifo); diff --git a/drivers/ata/pata_winbond.c b/drivers/ata/pata_winbond.c index 3ea345cde52..5d1f518e1cc 100644 --- a/drivers/ata/pata_winbond.c +++ b/drivers/ata/pata_winbond.c @@ -206,8 +206,8 @@ static __init int winbond_init_one(unsigned long port) */ pdev = platform_device_register_simple(DRV_NAME, nr_winbond_host, NULL, 0); - if (pdev == NULL) - return -ENOMEM; + if (IS_ERR(pdev)) + return PTR_ERR(pdev); memset(&ae, 0, sizeof(struct ata_probe_ent)); INIT_LIST_HEAD(&ae.node); diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c index 0d316eb3c21..f6d498e1cf8 100644 --- a/drivers/ata/sata_nv.c +++ b/drivers/ata/sata_nv.c @@ -270,14 +270,6 @@ 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 }, /* 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_svw.c b/drivers/ata/sata_svw.c index db32d15b7fa..46d8a94669b 100644 --- a/drivers/ata/sata_svw.c +++ b/drivers/ata/sata_svw.c @@ -56,6 +56,8 @@ #define DRV_VERSION "2.0" enum { + K2_FLAG_NO_ATAPI_DMA = (1 << 29), + /* Taskfile registers offsets */ K2_SATA_TF_CMD_OFFSET = 0x00, K2_SATA_TF_DATA_OFFSET = 0x00, @@ -83,11 +85,33 @@ enum { /* Port stride */ K2_SATA_PORT_OFFSET = 0x100, + + board_svw4 = 0, + board_svw8 = 1, +}; + +static const struct k2_board_info { + unsigned int n_ports; + unsigned long port_flags; +} k2_board_info[] = { + /* board_svw4 */ + { 4, K2_FLAG_NO_ATAPI_DMA }, + + /* board_svw8 */ + { 8, K2_FLAG_NO_ATAPI_DMA }, }; static u8 k2_stat_check_status(struct ata_port *ap); +static int k2_sata_check_atapi_dma(struct ata_queued_cmd *qc) +{ + if (qc->ap->flags & K2_FLAG_NO_ATAPI_DMA) + return -1; /* ATAPI DMA not supported */ + + return 0; +} + static u32 k2_sata_scr_read (struct ata_port *ap, unsigned int sc_reg) { if (sc_reg > SCR_CONTROL) @@ -111,26 +135,31 @@ static void k2_sata_tf_load(struct ata_port *ap, const struct ata_taskfile *tf) unsigned int is_addr = tf->flags & ATA_TFLAG_ISADDR; if (tf->ctl != ap->last_ctl) { - writeb(tf->ctl, ioaddr->ctl_addr); + writeb(tf->ctl, (void __iomem *) ioaddr->ctl_addr); ap->last_ctl = tf->ctl; ata_wait_idle(ap); } if (is_addr && (tf->flags & ATA_TFLAG_LBA48)) { - writew(tf->feature | (((u16)tf->hob_feature) << 8), ioaddr->feature_addr); - writew(tf->nsect | (((u16)tf->hob_nsect) << 8), ioaddr->nsect_addr); - writew(tf->lbal | (((u16)tf->hob_lbal) << 8), ioaddr->lbal_addr); - writew(tf->lbam | (((u16)tf->hob_lbam) << 8), ioaddr->lbam_addr); - writew(tf->lbah | (((u16)tf->hob_lbah) << 8), ioaddr->lbah_addr); + writew(tf->feature | (((u16)tf->hob_feature) << 8), + (void __iomem *) ioaddr->feature_addr); + writew(tf->nsect | (((u16)tf->hob_nsect) << 8), + (void __iomem *) ioaddr->nsect_addr); + writew(tf->lbal | (((u16)tf->hob_lbal) << 8), + (void __iomem *) ioaddr->lbal_addr); + writew(tf->lbam | (((u16)tf->hob_lbam) << 8), + (void __iomem *) ioaddr->lbam_addr); + writew(tf->lbah | (((u16)tf->hob_lbah) << 8), + (void __iomem *) ioaddr->lbah_addr); } else if (is_addr) { - writew(tf->feature, ioaddr->feature_addr); - writew(tf->nsect, ioaddr->nsect_addr); - writew(tf->lbal, ioaddr->lbal_addr); - writew(tf->lbam, ioaddr->lbam_addr); - writew(tf->lbah, ioaddr->lbah_addr); + writew(tf->feature, (void __iomem *) ioaddr->feature_addr); + writew(tf->nsect, (void __iomem *) ioaddr->nsect_addr); + writew(tf->lbal, (void __iomem *) ioaddr->lbal_addr); + writew(tf->lbam, (void __iomem *) ioaddr->lbam_addr); + writew(tf->lbah, (void __iomem *) ioaddr->lbah_addr); } if (tf->flags & ATA_TFLAG_DEVICE) - writeb(tf->device, ioaddr->device_addr); + writeb(tf->device, (void __iomem *) ioaddr->device_addr); ata_wait_idle(ap); } @@ -142,12 +171,12 @@ static void k2_sata_tf_read(struct ata_port *ap, struct ata_taskfile *tf) u16 nsect, lbal, lbam, lbah, feature; tf->command = k2_stat_check_status(ap); - tf->device = readw(ioaddr->device_addr); - feature = readw(ioaddr->error_addr); - nsect = readw(ioaddr->nsect_addr); - lbal = readw(ioaddr->lbal_addr); - lbam = readw(ioaddr->lbam_addr); - lbah = readw(ioaddr->lbah_addr); + tf->device = readw((void __iomem *)ioaddr->device_addr); + feature = readw((void __iomem *)ioaddr->error_addr); + nsect = readw((void __iomem *)ioaddr->nsect_addr); + lbal = readw((void __iomem *)ioaddr->lbal_addr); + lbam = readw((void __iomem *)ioaddr->lbam_addr); + lbah = readw((void __iomem *)ioaddr->lbah_addr); tf->feature = feature; tf->nsect = nsect; @@ -313,6 +342,7 @@ static const struct ata_port_operations k2_sata_ops = { .check_status = k2_stat_check_status, .exec_command = ata_exec_command, .dev_select = ata_std_dev_select, + .check_atapi_dma = k2_sata_check_atapi_dma, .bmdma_setup = k2_bmdma_setup_mmio, .bmdma_start = k2_bmdma_start_mmio, .bmdma_stop = ata_bmdma_stop, @@ -359,6 +389,8 @@ static int k2_sata_init_one (struct pci_dev *pdev, const struct pci_device_id *e struct ata_probe_ent *probe_ent = NULL; unsigned long base; void __iomem *mmio_base; + const struct k2_board_info *board_info = + &k2_board_info[ent->driver_data]; int pci_dev_busy = 0; int rc; int i; @@ -424,7 +456,7 @@ static int k2_sata_init_one (struct pci_dev *pdev, const struct pci_device_id *e probe_ent->sht = &k2_sata_sht; probe_ent->port_flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | - ATA_FLAG_MMIO; + ATA_FLAG_MMIO | board_info->port_flags; probe_ent->port_ops = &k2_sata_ops; probe_ent->n_ports = 4; probe_ent->irq = pdev->irq; @@ -441,7 +473,7 @@ static int k2_sata_init_one (struct pci_dev *pdev, const struct pci_device_id *e /* different controllers have different number of ports - currently 4 or 8 */ /* All ports are on the same function. Multi-function device is no * longer available. This should not be seen in any system. */ - for (i = 0; i < ent->driver_data; i++) + for (i = 0; i < board_info->n_ports; i++) k2_sata_setup_port(&probe_ent->port[i], base + i * K2_SATA_PORT_OFFSET); pci_set_master(pdev); @@ -469,11 +501,11 @@ err_out: * controller * */ static const struct pci_device_id k2_sata_pci_tbl[] = { - { PCI_VDEVICE(SERVERWORKS, 0x0240), 4 }, - { PCI_VDEVICE(SERVERWORKS, 0x0241), 4 }, - { PCI_VDEVICE(SERVERWORKS, 0x0242), 8 }, - { PCI_VDEVICE(SERVERWORKS, 0x024a), 4 }, - { PCI_VDEVICE(SERVERWORKS, 0x024b), 4 }, + { PCI_VDEVICE(SERVERWORKS, 0x0240), board_svw4 }, + { PCI_VDEVICE(SERVERWORKS, 0x0241), board_svw4 }, + { PCI_VDEVICE(SERVERWORKS, 0x0242), board_svw8 }, + { PCI_VDEVICE(SERVERWORKS, 0x024a), board_svw4 }, + { PCI_VDEVICE(SERVERWORKS, 0x024b), board_svw4 }, { } }; diff --git a/drivers/ata/sata_vsc.c b/drivers/ata/sata_vsc.c index e654b990b90..0fa1b89f76d 100644 --- a/drivers/ata/sata_vsc.c +++ b/drivers/ata/sata_vsc.c @@ -149,21 +149,26 @@ static void vsc_sata_tf_load(struct ata_port *ap, const struct ata_taskfile *tf) vsc_intr_mask_update(ap, tf->ctl & ATA_NIEN); } if (is_addr && (tf->flags & ATA_TFLAG_LBA48)) { - writew(tf->feature | (((u16)tf->hob_feature) << 8), ioaddr->feature_addr); - writew(tf->nsect | (((u16)tf->hob_nsect) << 8), ioaddr->nsect_addr); - writew(tf->lbal | (((u16)tf->hob_lbal) << 8), ioaddr->lbal_addr); - writew(tf->lbam | (((u16)tf->hob_lbam) << 8), ioaddr->lbam_addr); - writew(tf->lbah | (((u16)tf->hob_lbah) << 8), ioaddr->lbah_addr); + writew(tf->feature | (((u16)tf->hob_feature) << 8), + (void __iomem *) ioaddr->feature_addr); + writew(tf->nsect | (((u16)tf->hob_nsect) << 8), + (void __iomem *) ioaddr->nsect_addr); + writew(tf->lbal | (((u16)tf->hob_lbal) << 8), + (void __iomem *) ioaddr->lbal_addr); + writew(tf->lbam | (((u16)tf->hob_lbam) << 8), + (void __iomem *) ioaddr->lbam_addr); + writew(tf->lbah | (((u16)tf->hob_lbah) << 8), + (void __iomem *) ioaddr->lbah_addr); } else if (is_addr) { - writew(tf->feature, ioaddr->feature_addr); - writew(tf->nsect, ioaddr->nsect_addr); - writew(tf->lbal, ioaddr->lbal_addr); - writew(tf->lbam, ioaddr->lbam_addr); - writew(tf->lbah, ioaddr->lbah_addr); + writew(tf->feature, (void __iomem *) ioaddr->feature_addr); + writew(tf->nsect, (void __iomem *) ioaddr->nsect_addr); + writew(tf->lbal, (void __iomem *) ioaddr->lbal_addr); + writew(tf->lbam, (void __iomem *) ioaddr->lbam_addr); + writew(tf->lbah, (void __iomem *) ioaddr->lbah_addr); } if (tf->flags & ATA_TFLAG_DEVICE) - writeb(tf->device, ioaddr->device_addr); + writeb(tf->device, (void __iomem *) ioaddr->device_addr); ata_wait_idle(ap); } @@ -175,12 +180,12 @@ static void vsc_sata_tf_read(struct ata_port *ap, struct ata_taskfile *tf) u16 nsect, lbal, lbam, lbah, feature; tf->command = ata_check_status(ap); - tf->device = readw(ioaddr->device_addr); - feature = readw(ioaddr->error_addr); - nsect = readw(ioaddr->nsect_addr); - lbal = readw(ioaddr->lbal_addr); - lbam = readw(ioaddr->lbam_addr); - lbah = readw(ioaddr->lbah_addr); + tf->device = readw((void __iomem *) ioaddr->device_addr); + feature = readw((void __iomem *) ioaddr->error_addr); + nsect = readw((void __iomem *) ioaddr->nsect_addr); + lbal = readw((void __iomem *) ioaddr->lbal_addr); + lbam = readw((void __iomem *) ioaddr->lbam_addr); + lbah = readw((void __iomem *) ioaddr->lbah_addr); tf->feature = feature; tf->nsect = nsect; @@ -327,8 +332,8 @@ static void __devinit vsc_sata_setup_port(struct ata_ioports *port, unsigned lon port->ctl_addr = base + VSC_SATA_TF_CTL_OFFSET; port->bmdma_addr = base + VSC_SATA_DMA_CMD_OFFSET; port->scr_addr = base + VSC_SATA_SCR_STATUS_OFFSET; - writel(0, base + VSC_SATA_UP_DESCRIPTOR_OFFSET); - writel(0, base + VSC_SATA_UP_DATA_BUFFER_OFFSET); + writel(0, (void __iomem *) base + VSC_SATA_UP_DESCRIPTOR_OFFSET); + writel(0, (void __iomem *) base + VSC_SATA_UP_DATA_BUFFER_OFFSET); } diff --git a/drivers/atm/Kconfig b/drivers/atm/Kconfig index 2ddd76fdbc4..33687454eb3 100644 --- a/drivers/atm/Kconfig +++ b/drivers/atm/Kconfig @@ -167,10 +167,6 @@ config ATM_ZATM_DEBUG Note that extended debugging may create certain race conditions itself. Enable this ONLY if you suspect problems with the driver. -# bool 'Rolfs TI TNETA1570' CONFIG_ATM_TNETA1570 y -# if [ "$CONFIG_ATM_TNETA1570" = "y" ]; then -# bool ' Enable extended debugging' CONFIG_ATM_TNETA1570_DEBUG n -# fi config ATM_NICSTAR tristate "IDT 77201 (NICStAR) (ForeRunnerLE)" depends on PCI && ATM && !64BIT diff --git a/drivers/atm/fore200e.c b/drivers/atm/fore200e.c index 3a7b21ff30a..4aeb3d062ff 100644 --- a/drivers/atm/fore200e.c +++ b/drivers/atm/fore200e.c @@ -172,25 +172,6 @@ fore200e_irq_itoa(int irq) } -static void* -fore200e_kmalloc(int size, gfp_t flags) -{ - void *chunk = kzalloc(size, flags); - - if (!chunk) - printk(FORE200E "kmalloc() failed, requested size = %d, flags = 0x%x\n", size, flags); - - return chunk; -} - - -static void -fore200e_kfree(void* chunk) -{ - kfree(chunk); -} - - /* allocate and align a chunk of memory intended to hold the data behing exchanged between the driver and the adapter (using streaming DVMA) */ @@ -206,7 +187,7 @@ fore200e_chunk_alloc(struct fore200e* fore200e, struct chunk* chunk, int size, i chunk->align_size = size; chunk->direction = direction; - chunk->alloc_addr = fore200e_kmalloc(chunk->alloc_size, GFP_KERNEL | GFP_DMA); + chunk->alloc_addr = kzalloc(chunk->alloc_size, GFP_KERNEL | GFP_DMA); if (chunk->alloc_addr == NULL) return -ENOMEM; @@ -228,7 +209,7 @@ fore200e_chunk_free(struct fore200e* fore200e, struct chunk* chunk) { fore200e->bus->dma_unmap(fore200e, chunk->dma_addr, chunk->dma_size, chunk->direction); - fore200e_kfree(chunk->alloc_addr); + kfree(chunk->alloc_addr); } @@ -882,7 +863,7 @@ fore200e_sba_detect(const struct fore200e_bus* bus, int index) return NULL; } - fore200e = fore200e_kmalloc(sizeof(struct fore200e), GFP_KERNEL); + fore200e = kzalloc(sizeof(struct fore200e), GFP_KERNEL); if (fore200e == NULL) return NULL; @@ -1505,7 +1486,7 @@ fore200e_open(struct atm_vcc *vcc) spin_unlock_irqrestore(&fore200e->q_lock, flags); - fore200e_vcc = fore200e_kmalloc(sizeof(struct fore200e_vcc), GFP_ATOMIC); + fore200e_vcc = kzalloc(sizeof(struct fore200e_vcc), GFP_ATOMIC); if (fore200e_vcc == NULL) { vc_map->vcc = NULL; return -ENOMEM; @@ -1526,7 +1507,7 @@ fore200e_open(struct atm_vcc *vcc) if (fore200e->available_cell_rate < vcc->qos.txtp.max_pcr) { up(&fore200e->rate_sf); - fore200e_kfree(fore200e_vcc); + kfree(fore200e_vcc); vc_map->vcc = NULL; return -EAGAIN; } @@ -1554,7 +1535,7 @@ fore200e_open(struct atm_vcc *vcc) fore200e->available_cell_rate += vcc->qos.txtp.max_pcr; - fore200e_kfree(fore200e_vcc); + kfree(fore200e_vcc); return -EINVAL; } @@ -1630,7 +1611,7 @@ fore200e_close(struct atm_vcc* vcc) clear_bit(ATM_VF_PARTIAL,&vcc->flags); ASSERT(fore200e_vcc); - fore200e_kfree(fore200e_vcc); + kfree(fore200e_vcc); } @@ -1831,7 +1812,7 @@ fore200e_getstats(struct fore200e* fore200e) u32 stats_dma_addr; if (fore200e->stats == NULL) { - fore200e->stats = fore200e_kmalloc(sizeof(struct stats), GFP_KERNEL | GFP_DMA); + fore200e->stats = kzalloc(sizeof(struct stats), GFP_KERNEL | GFP_DMA); if (fore200e->stats == NULL) return -ENOMEM; } @@ -2002,17 +1983,6 @@ fore200e_setloop(struct fore200e* fore200e, int loop_mode) } -static inline unsigned int -fore200e_swap(unsigned int in) -{ -#if defined(__LITTLE_ENDIAN) - return swab32(in); -#else - return in; -#endif -} - - static int fore200e_fetch_stats(struct fore200e* fore200e, struct sonet_stats __user *arg) { @@ -2021,19 +1991,19 @@ fore200e_fetch_stats(struct fore200e* fore200e, struct sonet_stats __user *arg) if (fore200e_getstats(fore200e) < 0) return -EIO; - tmp.section_bip = fore200e_swap(fore200e->stats->oc3.section_bip8_errors); - tmp.line_bip = fore200e_swap(fore200e->stats->oc3.line_bip24_errors); - tmp.path_bip = fore200e_swap(fore200e->stats->oc3.path_bip8_errors); - tmp.line_febe = fore200e_swap(fore200e->stats->oc3.line_febe_errors); - tmp.path_febe = fore200e_swap(fore200e->stats->oc3.path_febe_errors); - tmp.corr_hcs = fore200e_swap(fore200e->stats->oc3.corr_hcs_errors); - tmp.uncorr_hcs = fore200e_swap(fore200e->stats->oc3.ucorr_hcs_errors); - tmp.tx_cells = fore200e_swap(fore200e->stats->aal0.cells_transmitted) + - fore200e_swap(fore200e->stats->aal34.cells_transmitted) + - fore200e_swap(fore200e->stats->aal5.cells_transmitted); - tmp.rx_cells = fore200e_swap(fore200e->stats->aal0.cells_received) + - fore200e_swap(fore200e->stats->aal34.cells_received) + - fore200e_swap(fore200e->stats->aal5.cells_received); + tmp.section_bip = cpu_to_be32(fore200e->stats->oc3.section_bip8_errors); + tmp.line_bip = cpu_to_be32(fore200e->stats->oc3.line_bip24_errors); + tmp.path_bip = cpu_to_be32(fore200e->stats->oc3.path_bip8_errors); + tmp.line_febe = cpu_to_be32(fore200e->stats->oc3.line_febe_errors); + tmp.path_febe = cpu_to_be32(fore200e->stats->oc3.path_febe_errors); + tmp.corr_hcs = cpu_to_be32(fore200e->stats->oc3.corr_hcs_errors); + tmp.uncorr_hcs = cpu_to_be32(fore200e->stats->oc3.ucorr_hcs_errors); + tmp.tx_cells = cpu_to_be32(fore200e->stats->aal0.cells_transmitted) + + cpu_to_be32(fore200e->stats->aal34.cells_transmitted) + + cpu_to_be32(fore200e->stats->aal5.cells_transmitted); + tmp.rx_cells = cpu_to_be32(fore200e->stats->aal0.cells_received) + + cpu_to_be32(fore200e->stats->aal34.cells_received) + + cpu_to_be32(fore200e->stats->aal5.cells_received); if (arg) return copy_to_user(arg, &tmp, sizeof(struct sonet_stats)) ? -EFAULT : 0; @@ -2146,7 +2116,7 @@ fore200e_irq_request(struct fore200e* fore200e) static int __devinit fore200e_get_esi(struct fore200e* fore200e) { - struct prom_data* prom = fore200e_kmalloc(sizeof(struct prom_data), GFP_KERNEL | GFP_DMA); + struct prom_data* prom = kzalloc(sizeof(struct prom_data), GFP_KERNEL | GFP_DMA); int ok, i; if (!prom) @@ -2154,7 +2124,7 @@ fore200e_get_esi(struct fore200e* fore200e) ok = fore200e->bus->prom_read(fore200e, prom); if (ok < 0) { - fore200e_kfree(prom); + kfree(prom); return -EBUSY; } @@ -2169,7 +2139,7 @@ fore200e_get_esi(struct fore200e* fore200e) fore200e->esi[ i ] = fore200e->atm_dev->esi[ i ] = prom->mac_addr[ i + 2 ]; } - fore200e_kfree(prom); + kfree(prom); return 0; } @@ -2194,7 +2164,7 @@ fore200e_alloc_rx_buf(struct fore200e* fore200e) DPRINTK(2, "rx buffers %d / %d are being allocated\n", scheme, magn); /* allocate the array of receive buffers */ - buffer = bsq->buffer = fore200e_kmalloc(nbr * sizeof(struct buffer), GFP_KERNEL); + buffer = bsq->buffer = kzalloc(nbr * sizeof(struct buffer), GFP_KERNEL); if (buffer == NULL) return -ENOMEM; @@ -2217,7 +2187,7 @@ fore200e_alloc_rx_buf(struct fore200e* fore200e) while (i > 0) fore200e_chunk_free(fore200e, &buffer[ --i ].data); - fore200e_kfree(buffer); + kfree(buffer); return -ENOMEM; } @@ -2736,7 +2706,7 @@ fore200e_pca_detect(struct pci_dev *pci_dev, const struct pci_device_id *pci_ent goto out; } - fore200e = fore200e_kmalloc(sizeof(struct fore200e), GFP_KERNEL); + fore200e = kzalloc(sizeof(struct fore200e), GFP_KERNEL); if (fore200e == NULL) { err = -ENOMEM; goto out_disable; @@ -2999,8 +2969,8 @@ fore200e_proc_read(struct atm_dev *dev, loff_t* pos, char* page) " 4b5b:\n" " crc_header_errors:\t\t%10u\n" " framing_errors:\t\t%10u\n", - fore200e_swap(fore200e->stats->phy.crc_header_errors), - fore200e_swap(fore200e->stats->phy.framing_errors)); + cpu_to_be32(fore200e->stats->phy.crc_header_errors), + cpu_to_be32(fore200e->stats->phy.framing_errors)); if (!left--) return sprintf(page, "\n" @@ -3012,13 +2982,13 @@ fore200e_proc_read(struct atm_dev *dev, loff_t* pos, char* page) " path_febe_errors:\t\t%10u\n" " corr_hcs_errors:\t\t%10u\n" " ucorr_hcs_errors:\t\t%10u\n", - fore200e_swap(fore200e->stats->oc3.section_bip8_errors), - fore200e_swap(fore200e->stats->oc3.path_bip8_errors), - fore200e_swap(fore200e->stats->oc3.line_bip24_errors), - fore200e_swap(fore200e->stats->oc3.line_febe_errors), - fore200e_swap(fore200e->stats->oc3.path_febe_errors), - fore200e_swap(fore200e->stats->oc3.corr_hcs_errors), - fore200e_swap(fore200e->stats->oc3.ucorr_hcs_errors)); + cpu_to_be32(fore200e->stats->oc3.section_bip8_errors), + cpu_to_be32(fore200e->stats->oc3.path_bip8_errors), + cpu_to_be32(fore200e->stats->oc3.line_bip24_errors), + cpu_to_be32(fore200e->stats->oc3.line_febe_errors), + cpu_to_be32(fore200e->stats->oc3.path_febe_errors), + cpu_to_be32(fore200e->stats->oc3.corr_hcs_errors), + cpu_to_be32(fore200e->stats->oc3.ucorr_hcs_errors)); if (!left--) return sprintf(page,"\n" @@ -3029,12 +2999,12 @@ fore200e_proc_read(struct atm_dev *dev, loff_t* pos, char* page) " vpi no conn:\t\t%10u\n" " vci out of range:\t\t%10u\n" " vci no conn:\t\t%10u\n", - fore200e_swap(fore200e->stats->atm.cells_transmitted), - fore200e_swap(fore200e->stats->atm.cells_received), - fore200e_swap(fore200e->stats->atm.vpi_bad_range), - fore200e_swap(fore200e->stats->atm.vpi_no_conn), - fore200e_swap(fore200e->stats->atm.vci_bad_range), - fore200e_swap(fore200e->stats->atm.vci_no_conn)); + cpu_to_be32(fore200e->stats->atm.cells_transmitted), + cpu_to_be32(fore200e->stats->atm.cells_received), + cpu_to_be32(fore200e->stats->atm.vpi_bad_range), + cpu_to_be32(fore200e->stats->atm.vpi_no_conn), + cpu_to_be32(fore200e->stats->atm.vci_bad_range), + cpu_to_be32(fore200e->stats->atm.vci_no_conn)); if (!left--) return sprintf(page,"\n" @@ -3042,9 +3012,9 @@ fore200e_proc_read(struct atm_dev *dev, loff_t* pos, char* page) " TX:\t\t\t%10u\n" " RX:\t\t\t%10u\n" " dropped:\t\t\t%10u\n", - fore200e_swap(fore200e->stats->aal0.cells_transmitted), - fore200e_swap(fore200e->stats->aal0.cells_received), - fore200e_swap(fore200e->stats->aal0.cells_dropped)); + cpu_to_be32(fore200e->stats->aal0.cells_transmitted), + cpu_to_be32(fore200e->stats->aal0.cells_received), + cpu_to_be32(fore200e->stats->aal0.cells_dropped)); if (!left--) return sprintf(page,"\n" @@ -3060,15 +3030,15 @@ fore200e_proc_read(struct atm_dev *dev, loff_t* pos, char* page) " RX:\t\t\t%10u\n" " dropped:\t\t\t%10u\n" " protocol errors:\t\t%10u\n", - fore200e_swap(fore200e->stats->aal34.cells_transmitted), - fore200e_swap(fore200e->stats->aal34.cells_received), - fore200e_swap(fore200e->stats->aal34.cells_dropped), - fore200e_swap(fore200e->stats->aal34.cells_crc_errors), - fore200e_swap(fore200e->stats->aal34.cells_protocol_errors), - fore200e_swap(fore200e->stats->aal34.cspdus_transmitted), - fore200e_swap(fore200e->stats->aal34.cspdus_received), - fore200e_swap(fore200e->stats->aal34.cspdus_dropped), - fore200e_swap(fore200e->stats->aal34.cspdus_protocol_errors)); + cpu_to_be32(fore200e->stats->aal34.cells_transmitted), + cpu_to_be32(fore200e->stats->aal34.cells_received), + cpu_to_be32(fore200e->stats->aal34.cells_dropped), + cpu_to_be32(fore200e->stats->aal34.cells_crc_errors), + cpu_to_be32(fore200e->stats->aal34.cells_protocol_errors), + cpu_to_be32(fore200e->stats->aal34.cspdus_transmitted), + cpu_to_be32(fore200e->stats->aal34.cspdus_received), + cpu_to_be32(fore200e->stats->aal34.cspdus_dropped), + cpu_to_be32(fore200e->stats->aal34.cspdus_protocol_errors)); if (!left--) return sprintf(page,"\n" @@ -3084,15 +3054,15 @@ fore200e_proc_read(struct atm_dev *dev, loff_t* pos, char* page) " dropped:\t\t\t%10u\n" " CRC errors:\t\t%10u\n" " protocol errors:\t\t%10u\n", - fore200e_swap(fore200e->stats->aal5.cells_transmitted), - fore200e_swap(fore200e->stats->aal5.cells_received), - fore200e_swap(fore200e->stats->aal5.cells_dropped), - fore200e_swap(fore200e->stats->aal5.congestion_experienced), - fore200e_swap(fore200e->stats->aal5.cspdus_transmitted), - fore200e_swap(fore200e->stats->aal5.cspdus_received), - fore200e_swap(fore200e->stats->aal5.cspdus_dropped), - fore200e_swap(fore200e->stats->aal5.cspdus_crc_errors), - fore200e_swap(fore200e->stats->aal5.cspdus_protocol_errors)); + cpu_to_be32(fore200e->stats->aal5.cells_transmitted), + cpu_to_be32(fore200e->stats->aal5.cells_received), + cpu_to_be32(fore200e->stats->aal5.cells_dropped), + cpu_to_be32(fore200e->stats->aal5.congestion_experienced), + cpu_to_be32(fore200e->stats->aal5.cspdus_transmitted), + cpu_to_be32(fore200e->stats->aal5.cspdus_received), + cpu_to_be32(fore200e->stats->aal5.cspdus_dropped), + cpu_to_be32(fore200e->stats->aal5.cspdus_crc_errors), + cpu_to_be32(fore200e->stats->aal5.cspdus_protocol_errors)); if (!left--) return sprintf(page,"\n" @@ -3103,11 +3073,11 @@ fore200e_proc_read(struct atm_dev *dev, loff_t* pos, char* page) " large b2:\t\t\t%10u\n" " RX PDUs:\t\t\t%10u\n" " TX PDUs:\t\t\t%10lu\n", - fore200e_swap(fore200e->stats->aux.small_b1_failed), - fore200e_swap(fore200e->stats->aux.large_b1_failed), - fore200e_swap(fore200e->stats->aux.small_b2_failed), - fore200e_swap(fore200e->stats->aux.large_b2_failed), - fore200e_swap(fore200e->stats->aux.rpd_alloc_failed), + cpu_to_be32(fore200e->stats->aux.small_b1_failed), + cpu_to_be32(fore200e->stats->aux.large_b1_failed), + cpu_to_be32(fore200e->stats->aux.small_b2_failed), + cpu_to_be32(fore200e->stats->aux.large_b2_failed), + cpu_to_be32(fore200e->stats->aux.rpd_alloc_failed), fore200e->tx_sat); if (!left--) diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c index 4bad2870c48..64558f45e6b 100644 --- a/drivers/base/firmware_class.c +++ b/drivers/base/firmware_class.c @@ -127,6 +127,7 @@ static ssize_t firmware_loading_show(struct device *dev, /** * firmware_loading_store - set value in the 'loading' control file * @dev: device pointer + * @attr: device attribute pointer * @buf: buffer to scan for loading control value * @count: number of bytes in @buf * diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c index 97f7f535f41..bb022ed4a86 100644 --- a/drivers/block/aoe/aoecmd.c +++ b/drivers/block/aoe/aoecmd.c @@ -30,8 +30,6 @@ new_skb(ulong len) skb->nh.raw = skb->mac.raw = skb->data; skb->protocol = __constant_htons(ETH_P_AOE); skb->priority = 0; - skb_put(skb, len); - memset(skb->head, 0, len); skb->next = skb->prev = NULL; /* tell the network layer not to perform IP checksums @@ -122,8 +120,8 @@ aoecmd_ata_rw(struct aoedev *d, struct frame *f) skb = f->skb; h = (struct aoe_hdr *) skb->mac.raw; ah = (struct aoe_atahdr *) (h+1); - skb->len = sizeof *h + sizeof *ah; - memset(h, 0, ETH_ZLEN); + skb_put(skb, sizeof *h + sizeof *ah); + memset(h, 0, skb->len); f->tag = aoehdr_atainit(d, h); f->waited = 0; f->buf = buf; @@ -149,7 +147,6 @@ aoecmd_ata_rw(struct aoedev *d, struct frame *f) skb->len += bcnt; skb->data_len = bcnt; } else { - skb->len = ETH_ZLEN; writebit = 0; } @@ -206,6 +203,7 @@ aoecmd_cfg_pkts(ushort aoemajor, unsigned char aoeminor, struct sk_buff **tail) printk(KERN_INFO "aoe: skb alloc failure\n"); continue; } + skb_put(skb, sizeof *h + sizeof *ch); skb->dev = ifp; if (sl_tail == NULL) sl_tail = skb; @@ -243,6 +241,7 @@ freeframe(struct aoedev *d) continue; if (atomic_read(&skb_shinfo(f->skb)->dataref) == 1) { skb_shinfo(f->skb)->nr_frags = f->skb->data_len = 0; + skb_trim(f->skb, 0); return f; } n++; @@ -698,8 +697,8 @@ aoecmd_ata_id(struct aoedev *d) skb = f->skb; h = (struct aoe_hdr *) skb->mac.raw; ah = (struct aoe_atahdr *) (h+1); - skb->len = ETH_ZLEN; - memset(h, 0, ETH_ZLEN); + skb_put(skb, sizeof *h + sizeof *ah); + memset(h, 0, skb->len); f->tag = aoehdr_atainit(d, h); f->waited = 0; diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index d719a5d8f43..05dfe357527 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -225,6 +225,8 @@ static inline CommandList_struct *removeQ(CommandList_struct **Qptr, #include "cciss_scsi.c" /* For SCSI tape support */ +#define RAID_UNKNOWN 6 + #ifdef CONFIG_PROC_FS /* @@ -232,7 +234,6 @@ static inline CommandList_struct *removeQ(CommandList_struct **Qptr, */ #define ENG_GIG 1000000000 #define ENG_GIG_FACTOR (ENG_GIG/512) -#define RAID_UNKNOWN 6 static const char *raid_label[] = { "0", "4", "1(1+0)", "5", "5+1", "ADG", "UNKNOWN" }; @@ -1907,6 +1908,7 @@ static void cciss_geometry_inquiry(int ctlr, int logvol, "does not support reading geometry\n"); drv->heads = 255; drv->sectors = 32; // Sectors per track + drv->raid_level = RAID_UNKNOWN; } else { drv->heads = inq_buff->data_byte[6]; drv->sectors = inq_buff->data_byte[7]; @@ -2491,7 +2493,7 @@ static void do_cciss_request(request_queue_t *q) c->Request.Type.Type = TYPE_CMD; // It is a command. c->Request.Type.Attribute = ATTR_SIMPLE; c->Request.Type.Direction = - (rq_data_dir(creq) == READ) ? h->cciss_read : h->cciss_write; + (rq_data_dir(creq) == READ) ? XFER_READ : XFER_WRITE; c->Request.Timeout = 0; // Don't time out c->Request.CDB[0] = (rq_data_dir(creq) == READ) ? h->cciss_read : h->cciss_write; diff --git a/drivers/block/viodasd.c b/drivers/block/viodasd.c index e19ba4ebcd4..68592c33601 100644 --- a/drivers/block/viodasd.c +++ b/drivers/block/viodasd.c @@ -49,6 +49,7 @@ #include <asm/iseries/hv_lp_event.h> #include <asm/iseries/hv_lp_config.h> #include <asm/iseries/vio.h> +#include <asm/firmware.h> MODULE_DESCRIPTION("iSeries Virtual DASD"); MODULE_AUTHOR("Dave Boutcher"); @@ -769,6 +770,11 @@ static int __init viodasd_init(void) { int rc; + if (!firmware_has_feature(FW_FEATURE_ISERIES)) { + rc = -ENODEV; + goto early_fail; + } + /* Try to open to our host lp */ if (viopath_hostLp == HvLpIndexInvalid) vio_set_hostlp(); diff --git a/drivers/bluetooth/hci_usb.c b/drivers/bluetooth/hci_usb.c index fdea58ae16b..aeefec97fde 100644 --- a/drivers/bluetooth/hci_usb.c +++ b/drivers/bluetooth/hci_usb.c @@ -126,6 +126,7 @@ static struct usb_device_id blacklist_ids[] = { /* Kensington Bluetooth USB adapter */ { USB_DEVICE(0x047d, 0x105d), .driver_info = HCI_RESET }, + { USB_DEVICE(0x047d, 0x105e), .driver_info = HCI_WRONG_SCO_MTU }, /* ISSC Bluetooth Adapter v3.1 */ { USB_DEVICE(0x1131, 0x1001), .driver_info = HCI_RESET }, diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c index e4a2f8f3a1d..66d028d3043 100644 --- a/drivers/cdrom/cdrom.c +++ b/drivers/cdrom/cdrom.c @@ -2139,8 +2139,7 @@ static int cdrom_read_cdda_bpc(struct cdrom_device_info *cdi, __u8 __user *ubuf, cdi->last_sense = s->sense_key; } - rq->bio = bio; - if (blk_rq_unmap_user(rq)) + if (blk_rq_unmap_user(bio)) ret = -EFAULT; if (ret) diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c index 54ca931e19e..93fbf84dcc4 100644 --- a/drivers/cdrom/viocd.c +++ b/drivers/cdrom/viocd.c @@ -47,6 +47,7 @@ #include <asm/iseries/hv_types.h> #include <asm/iseries/hv_lp_event.h> #include <asm/iseries/vio.h> +#include <asm/firmware.h> #define VIOCD_DEVICE "iseries/vcd" @@ -748,6 +749,9 @@ static int __init viocd_init(void) struct proc_dir_entry *e; int ret = 0; + if (!firmware_has_feature(FW_FEATURE_ISERIES)) + return -ENODEV; + if (viopath_hostLp == HvLpIndexInvalid) { vio_set_hostlp(); /* If we don't have a host, bail out */ diff --git a/drivers/char/drm/drmP.h b/drivers/char/drm/drmP.h index 0bbb04f2390..6dcdceb8120 100644 --- a/drivers/char/drm/drmP.h +++ b/drivers/char/drm/drmP.h @@ -561,8 +561,7 @@ struct drm_driver { int (*context_dtor) (struct drm_device * dev, int context); int (*kernel_context_switch) (struct drm_device * dev, int old, int new); - void (*kernel_context_switch_unlock) (struct drm_device * dev, - drm_lock_t *lock); + void (*kernel_context_switch_unlock) (struct drm_device * dev); int (*vblank_wait) (struct drm_device * dev, unsigned int *sequence); int (*vblank_wait2) (struct drm_device * dev, unsigned int *sequence); int (*dri_library_name) (struct drm_device *dev, char *buf); @@ -1143,9 +1142,5 @@ extern void *drm_calloc(size_t nmemb, size_t size, int area); extern unsigned long drm_core_get_map_ofs(drm_map_t * map); extern unsigned long drm_core_get_reg_ofs(struct drm_device *dev); -#ifndef pci_pretty_name -#define pci_pretty_name(dev) "" -#endif - #endif /* __KERNEL__ */ #endif diff --git a/drivers/char/drm/drm_lock.c b/drivers/char/drm/drm_lock.c index 116ed0f2ac0..e9993ba461a 100644 --- a/drivers/char/drm/drm_lock.c +++ b/drivers/char/drm/drm_lock.c @@ -182,7 +182,7 @@ int drm_unlock(struct inode *inode, struct file *filp, * modules but is required by the Sparc driver. */ if (dev->driver->kernel_context_switch_unlock) - dev->driver->kernel_context_switch_unlock(dev, &lock); + dev->driver->kernel_context_switch_unlock(dev); else { drm_lock_transfer(dev, &dev->lock.hw_lock->lock, DRM_KERNEL_CONTEXT); diff --git a/drivers/char/drm/drm_stub.c b/drivers/char/drm/drm_stub.c index 5fd6dc0870c..120d10256fe 100644 --- a/drivers/char/drm/drm_stub.c +++ b/drivers/char/drm/drm_stub.c @@ -211,14 +211,16 @@ int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent, if (!dev) return -ENOMEM; - pci_enable_device(pdev); + ret = pci_enable_device(pdev); + if (ret) + goto err_g1; if ((ret = drm_fill_in_dev(dev, pdev, ent, driver))) { printk(KERN_ERR "DRM: Fill_in_dev failed.\n"); - goto err_g1; + goto err_g2; } if ((ret = drm_get_head(dev, &dev->primary))) - goto err_g1; + goto err_g2; DRM_INFO("Initialized %s %d.%d.%d %s on minor %d\n", driver->name, driver->major, driver->minor, driver->patchlevel, @@ -226,7 +228,9 @@ int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent, return 0; - err_g1: +err_g2: + pci_disable_device(pdev); +err_g1: drm_free(dev, sizeof(*dev), DRM_MEM_STUB); return ret; } diff --git a/drivers/char/drm/drm_sysfs.c b/drivers/char/drm/drm_sysfs.c index ba4b8de83cf..cc8e2ebe128 100644 --- a/drivers/char/drm/drm_sysfs.c +++ b/drivers/char/drm/drm_sysfs.c @@ -45,8 +45,8 @@ struct class *drm_sysfs_create(struct module *owner, char *name) int err; class = class_create(owner, name); - if (!class) { - err = -ENOMEM; + if (IS_ERR(class)) { + err = PTR_ERR(class); goto err_out; } @@ -113,8 +113,8 @@ struct class_device *drm_sysfs_device_add(struct class *cs, drm_head_t *head) MKDEV(DRM_MAJOR, head->minor), &(head->dev->pdev)->dev, "card%d", head->minor); - if (!class_dev) { - err = -ENOMEM; + if (IS_ERR(class_dev)) { + err = PTR_ERR(class_dev); goto err_out; } diff --git a/drivers/char/drm/i915_irq.c b/drivers/char/drm/i915_irq.c index e5463b111fc..e2c4b3a41b1 100644 --- a/drivers/char/drm/i915_irq.c +++ b/drivers/char/drm/i915_irq.c @@ -46,88 +46,167 @@ static void i915_vblank_tasklet(drm_device_t *dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; unsigned long irqflags; - struct list_head *list, *tmp; + struct list_head *list, *tmp, hits, *hit; + int nhits, nrects, slice[2], upper[2], lower[2], i; + unsigned counter[2] = { atomic_read(&dev->vbl_received), + atomic_read(&dev->vbl_received2) }; + drm_drawable_info_t *drw; + drm_i915_sarea_t *sarea_priv = dev_priv->sarea_priv; + u32 cpp = dev_priv->cpp; + u32 cmd = (cpp == 4) ? (XY_SRC_COPY_BLT_CMD | + XY_SRC_COPY_BLT_WRITE_ALPHA | + XY_SRC_COPY_BLT_WRITE_RGB) + : XY_SRC_COPY_BLT_CMD; + u32 pitchropcpp = (sarea_priv->pitch * cpp) | (0xcc << 16) | + (cpp << 23) | (1 << 24); + RING_LOCALS; DRM_DEBUG("\n"); + INIT_LIST_HEAD(&hits); + + nhits = nrects = 0; + spin_lock_irqsave(&dev_priv->swaps_lock, irqflags); + /* Find buffer swaps scheduled for this vertical blank */ list_for_each_safe(list, tmp, &dev_priv->vbl_swaps.head) { drm_i915_vbl_swap_t *vbl_swap = list_entry(list, drm_i915_vbl_swap_t, head); - atomic_t *counter = vbl_swap->pipe ? &dev->vbl_received2 : - &dev->vbl_received; - - if ((atomic_read(counter) - vbl_swap->sequence) <= (1<<23)) { - drm_drawable_info_t *drw; - - spin_unlock(&dev_priv->swaps_lock); - - spin_lock(&dev->drw_lock); - - drw = drm_get_drawable_info(dev, vbl_swap->drw_id); - - if (drw) { - int i, num_rects = drw->num_rects; - drm_clip_rect_t *rect = drw->rects; - drm_i915_sarea_t *sarea_priv = - dev_priv->sarea_priv; - u32 cpp = dev_priv->cpp; - u32 cmd = (cpp == 4) ? (XY_SRC_COPY_BLT_CMD | - XY_SRC_COPY_BLT_WRITE_ALPHA | - XY_SRC_COPY_BLT_WRITE_RGB) - : XY_SRC_COPY_BLT_CMD; - u32 pitchropcpp = (sarea_priv->pitch * cpp) | - (0xcc << 16) | (cpp << 23) | - (1 << 24); - RING_LOCALS; - - i915_kernel_lost_context(dev); - - BEGIN_LP_RING(6); - - OUT_RING(GFX_OP_DRAWRECT_INFO); - OUT_RING(0); - OUT_RING(0); - OUT_RING(sarea_priv->width | - sarea_priv->height << 16); - OUT_RING(sarea_priv->width | - sarea_priv->height << 16); - OUT_RING(0); - ADVANCE_LP_RING(); + if ((counter[vbl_swap->pipe] - vbl_swap->sequence) > (1<<23)) + continue; + + list_del(list); + dev_priv->swaps_pending--; - sarea_priv->ctxOwner = DRM_KERNEL_CONTEXT; + spin_unlock(&dev_priv->swaps_lock); + spin_lock(&dev->drw_lock); - for (i = 0; i < num_rects; i++, rect++) { - BEGIN_LP_RING(8); + drw = drm_get_drawable_info(dev, vbl_swap->drw_id); + + if (!drw) { + spin_unlock(&dev->drw_lock); + drm_free(vbl_swap, sizeof(*vbl_swap), DRM_MEM_DRIVER); + spin_lock(&dev_priv->swaps_lock); + continue; + } - OUT_RING(cmd); - OUT_RING(pitchropcpp); - OUT_RING((rect->y1 << 16) | rect->x1); - OUT_RING((rect->y2 << 16) | rect->x2); - OUT_RING(sarea_priv->front_offset); - OUT_RING((rect->y1 << 16) | rect->x1); - OUT_RING(pitchropcpp & 0xffff); - OUT_RING(sarea_priv->back_offset); + list_for_each(hit, &hits) { + drm_i915_vbl_swap_t *swap_cmp = + list_entry(hit, drm_i915_vbl_swap_t, head); + drm_drawable_info_t *drw_cmp = + drm_get_drawable_info(dev, swap_cmp->drw_id); - ADVANCE_LP_RING(); - } + if (drw_cmp && + drw_cmp->rects[0].y1 > drw->rects[0].y1) { + list_add_tail(list, hit); + break; } + } - spin_unlock(&dev->drw_lock); + spin_unlock(&dev->drw_lock); - spin_lock(&dev_priv->swaps_lock); + /* List of hits was empty, or we reached the end of it */ + if (hit == &hits) + list_add_tail(list, hits.prev); - list_del(list); + nhits++; - drm_free(vbl_swap, sizeof(*vbl_swap), DRM_MEM_DRIVER); + spin_lock(&dev_priv->swaps_lock); + } + + if (nhits == 0) { + spin_unlock_irqrestore(&dev_priv->swaps_lock, irqflags); + return; + } + + spin_unlock(&dev_priv->swaps_lock); - dev_priv->swaps_pending--; + i915_kernel_lost_context(dev); + + BEGIN_LP_RING(6); + + OUT_RING(GFX_OP_DRAWRECT_INFO); + OUT_RING(0); + OUT_RING(0); + OUT_RING(sarea_priv->width | sarea_priv->height << 16); + OUT_RING(sarea_priv->width | sarea_priv->height << 16); + OUT_RING(0); + + ADVANCE_LP_RING(); + + sarea_priv->ctxOwner = DRM_KERNEL_CONTEXT; + + upper[0] = upper[1] = 0; + slice[0] = max(sarea_priv->pipeA_h / nhits, 1); + slice[1] = max(sarea_priv->pipeB_h / nhits, 1); + lower[0] = sarea_priv->pipeA_y + slice[0]; + lower[1] = sarea_priv->pipeB_y + slice[0]; + + spin_lock(&dev->drw_lock); + + /* Emit blits for buffer swaps, partitioning both outputs into as many + * slices as there are buffer swaps scheduled in order to avoid tearing + * (based on the assumption that a single buffer swap would always + * complete before scanout starts). + */ + for (i = 0; i++ < nhits; + upper[0] = lower[0], lower[0] += slice[0], + upper[1] = lower[1], lower[1] += slice[1]) { + if (i == nhits) + lower[0] = lower[1] = sarea_priv->height; + + list_for_each(hit, &hits) { + drm_i915_vbl_swap_t *swap_hit = + list_entry(hit, drm_i915_vbl_swap_t, head); + drm_clip_rect_t *rect; + int num_rects, pipe; + unsigned short top, bottom; + + drw = drm_get_drawable_info(dev, swap_hit->drw_id); + + if (!drw) + continue; + + rect = drw->rects; + pipe = swap_hit->pipe; + top = upper[pipe]; + bottom = lower[pipe]; + + for (num_rects = drw->num_rects; num_rects--; rect++) { + int y1 = max(rect->y1, top); + int y2 = min(rect->y2, bottom); + + if (y1 >= y2) + continue; + + BEGIN_LP_RING(8); + + OUT_RING(cmd); + OUT_RING(pitchropcpp); + OUT_RING((y1 << 16) | rect->x1); + OUT_RING((y2 << 16) | rect->x2); + OUT_RING(sarea_priv->front_offset); + OUT_RING((y1 << 16) | rect->x1); + OUT_RING(pitchropcpp & 0xffff); + OUT_RING(sarea_priv->back_offset); + + ADVANCE_LP_RING(); + } } } - spin_unlock_irqrestore(&dev_priv->swaps_lock, irqflags); + spin_unlock_irqrestore(&dev->drw_lock, irqflags); + + list_for_each_safe(hit, tmp, &hits) { + drm_i915_vbl_swap_t *swap_hit = + list_entry(hit, drm_i915_vbl_swap_t, head); + + list_del(hit); + + drm_free(swap_hit, sizeof(*swap_hit), DRM_MEM_DRIVER); + } } irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) diff --git a/drivers/char/drm/r128_drm.h b/drivers/char/drm/r128_drm.h index 5d835b006f5..6e8af313f2b 100644 --- a/drivers/char/drm/r128_drm.h +++ b/drivers/char/drm/r128_drm.h @@ -1,7 +1,8 @@ /* r128_drm.h -- Public header for the r128 driver -*- linux-c -*- * Created: Wed Apr 5 19:24:19 2000 by kevin@precisioninsight.com */ -/* Copyright 2000 Precision Insight, Inc., Cedar Park, Texas. +/* + * Copyright 2000 Precision Insight, Inc., Cedar Park, Texas. * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. * All rights reserved. * diff --git a/drivers/char/drm/r128_drv.h b/drivers/char/drm/r128_drv.h index 94abffb2cca..f1efb49de8d 100644 --- a/drivers/char/drm/r128_drv.h +++ b/drivers/char/drm/r128_drv.h @@ -1,7 +1,8 @@ /* r128_drv.h -- Private header for r128 driver -*- linux-c -*- * Created: Mon Dec 13 09:51:11 1999 by faith@precisioninsight.com */ -/* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. +/* + * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. * All rights reserved. * diff --git a/drivers/char/drm/r128_state.c b/drivers/char/drm/r128_state.c index a080cdd6081..17b11e7d8f3 100644 --- a/drivers/char/drm/r128_state.c +++ b/drivers/char/drm/r128_state.c @@ -1,7 +1,8 @@ /* r128_state.c -- State support for r128 -*- linux-c -*- * Created: Thu Jan 27 02:53:43 2000 by gareth@valinux.com */ -/* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. +/* + * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a diff --git a/drivers/char/drm/r300_cmdbuf.c b/drivers/char/drm/r300_cmdbuf.c index d14477ba367..032a022ec6a 100644 --- a/drivers/char/drm/r300_cmdbuf.c +++ b/drivers/char/drm/r300_cmdbuf.c @@ -242,26 +242,6 @@ static __inline__ int r300_check_range(unsigned reg, int count) return 0; } -/* - * we expect offsets passed to the framebuffer to be either within video - * memory or within AGP space - */ -static __inline__ int r300_check_offset(drm_radeon_private_t *dev_priv, - u32 offset) -{ - /* we realy want to check against end of video aperture - but this value is not being kept. - This code is correct for now (does the same thing as the - code that sets MC_FB_LOCATION) in radeon_cp.c */ - if (offset >= dev_priv->fb_location && - offset < (dev_priv->fb_location + dev_priv->fb_size)) - return 0; - if (offset >= dev_priv->gart_vm_start && - offset < (dev_priv->gart_vm_start + dev_priv->gart_size)) - return 0; - return 1; -} - static __inline__ int r300_emit_carefully_checked_packet0(drm_radeon_private_t * dev_priv, drm_radeon_kcmd_buffer_t @@ -290,7 +270,7 @@ static __inline__ int r300_emit_carefully_checked_packet0(drm_radeon_private_t * case MARK_SAFE: break; case MARK_CHECK_OFFSET: - if (r300_check_offset(dev_priv, (u32) values[i])) { + if (!radeon_check_offset(dev_priv, (u32) values[i])) { DRM_ERROR ("Offset failed range check (reg=%04x sz=%d)\n", reg, sz); @@ -452,7 +432,7 @@ static __inline__ int r300_emit_3d_load_vbpntr(drm_radeon_private_t *dev_priv, i = 1; while ((k < narrays) && (i < (count + 1))) { i++; /* skip attribute field */ - if (r300_check_offset(dev_priv, payload[i])) { + if (!radeon_check_offset(dev_priv, payload[i])) { DRM_ERROR ("Offset failed range check (k=%d i=%d) while processing 3D_LOAD_VBPNTR packet.\n", k, i); @@ -463,7 +443,7 @@ static __inline__ int r300_emit_3d_load_vbpntr(drm_radeon_private_t *dev_priv, if (k == narrays) break; /* have one more to process, they come in pairs */ - if (r300_check_offset(dev_priv, payload[i])) { + if (!radeon_check_offset(dev_priv, payload[i])) { DRM_ERROR ("Offset failed range check (k=%d i=%d) while processing 3D_LOAD_VBPNTR packet.\n", k, i); @@ -508,7 +488,7 @@ static __inline__ int r300_emit_bitblt_multi(drm_radeon_private_t *dev_priv, if (cmd[1] & (RADEON_GMC_SRC_PITCH_OFFSET_CNTL | RADEON_GMC_DST_PITCH_OFFSET_CNTL)) { offset = cmd[2] << 10; - ret = r300_check_offset(dev_priv, offset); + ret = !radeon_check_offset(dev_priv, offset); if (ret) { DRM_ERROR("Invalid bitblt first offset is %08X\n", offset); return DRM_ERR(EINVAL); @@ -518,7 +498,7 @@ static __inline__ int r300_emit_bitblt_multi(drm_radeon_private_t *dev_priv, if ((cmd[1] & RADEON_GMC_SRC_PITCH_OFFSET_CNTL) && (cmd[1] & RADEON_GMC_DST_PITCH_OFFSET_CNTL)) { offset = cmd[3] << 10; - ret = r300_check_offset(dev_priv, offset); + ret = !radeon_check_offset(dev_priv, offset); if (ret) { DRM_ERROR("Invalid bitblt second offset is %08X\n", offset); return DRM_ERR(EINVAL); @@ -551,7 +531,7 @@ static __inline__ int r300_emit_indx_buffer(drm_radeon_private_t *dev_priv, DRM_ERROR("Invalid indx_buffer reg address %08X\n", cmd[1]); return DRM_ERR(EINVAL); } - ret = r300_check_offset(dev_priv, cmd[2]); + ret = !radeon_check_offset(dev_priv, cmd[2]); if (ret) { DRM_ERROR("Invalid indx_buffer offset is %08X\n", cmd[2]); return DRM_ERR(EINVAL); diff --git a/drivers/char/drm/radeon_drv.h b/drivers/char/drm/radeon_drv.h index f45cd7f147a..8b105f1460a 100644 --- a/drivers/char/drm/radeon_drv.h +++ b/drivers/char/drm/radeon_drv.h @@ -303,6 +303,21 @@ extern int radeon_no_wb; extern drm_ioctl_desc_t radeon_ioctls[]; extern int radeon_max_ioctl; +/* Check whether the given hardware address is inside the framebuffer or the + * GART area. + */ +static __inline__ int radeon_check_offset(drm_radeon_private_t *dev_priv, + u64 off) +{ + u32 fb_start = dev_priv->fb_location; + u32 fb_end = fb_start + dev_priv->fb_size - 1; + u32 gart_start = dev_priv->gart_vm_start; + u32 gart_end = gart_start + dev_priv->gart_size - 1; + + return ((off >= fb_start && off <= fb_end) || + (off >= gart_start && off <= gart_end)); +} + /* radeon_cp.c */ extern int radeon_cp_init(DRM_IOCTL_ARGS); extern int radeon_cp_start(DRM_IOCTL_ARGS); diff --git a/drivers/char/drm/radeon_irq.c b/drivers/char/drm/radeon_irq.c index d60519de887..3ff0baa2fbf 100644 --- a/drivers/char/drm/radeon_irq.c +++ b/drivers/char/drm/radeon_irq.c @@ -1,5 +1,5 @@ -/* radeon_irq.c -- IRQ handling for radeon -*- linux-c -*- - * +/* radeon_irq.c -- IRQ handling for radeon -*- linux-c -*- */ +/* * Copyright (C) The Weather Channel, Inc. 2002. All Rights Reserved. * * The Weather Channel (TM) funded Tungsten Graphics to develop the diff --git a/drivers/char/drm/radeon_mem.c b/drivers/char/drm/radeon_mem.c index 030a6fad0d8..517cad8b6e3 100644 --- a/drivers/char/drm/radeon_mem.c +++ b/drivers/char/drm/radeon_mem.c @@ -1,5 +1,5 @@ -/* radeon_mem.c -- Simple GART/fb memory manager for radeon -*- linux-c -*- - * +/* radeon_mem.c -- Simple GART/fb memory manager for radeon -*- linux-c -*- */ +/* * Copyright (C) The Weather Channel, Inc. 2002. All Rights Reserved. * * The Weather Channel (TM) funded Tungsten Graphics to develop the diff --git a/drivers/char/drm/radeon_state.c b/drivers/char/drm/radeon_state.c index 6e04fdd732a..938eccb78cc 100644 --- a/drivers/char/drm/radeon_state.c +++ b/drivers/char/drm/radeon_state.c @@ -43,10 +43,7 @@ static __inline__ int radeon_check_and_fixup_offset(drm_radeon_private_t * u32 *offset) { u64 off = *offset; - u32 fb_start = dev_priv->fb_location; - u32 fb_end = fb_start + dev_priv->fb_size - 1; - u32 gart_start = dev_priv->gart_vm_start; - u32 gart_end = gart_start + dev_priv->gart_size - 1; + u32 fb_end = dev_priv->fb_location + dev_priv->fb_size - 1; struct drm_radeon_driver_file_fields *radeon_priv; /* Hrm ... the story of the offset ... So this function converts @@ -66,8 +63,7 @@ static __inline__ int radeon_check_and_fixup_offset(drm_radeon_private_t * /* First, the best case, the offset already lands in either the * framebuffer or the GART mapped space */ - if ((off >= fb_start && off <= fb_end) || - (off >= gart_start && off <= gart_end)) + if (radeon_check_offset(dev_priv, off)) return 0; /* Ok, that didn't happen... now check if we have a zero based @@ -81,11 +77,10 @@ static __inline__ int radeon_check_and_fixup_offset(drm_radeon_private_t * /* Finally, assume we aimed at a GART offset if beyond the fb */ if (off > fb_end) - off = off - fb_end - 1 + gart_start; + off = off - fb_end - 1 + dev_priv->gart_vm_start; /* Now recheck and fail if out of bounds */ - if ((off >= fb_start && off <= fb_end) || - (off >= gart_start && off <= gart_end)) { + if (radeon_check_offset(dev_priv, off)) { DRM_DEBUG("offset fixed up to 0x%x\n", (unsigned int)off); *offset = off; return 0; diff --git a/drivers/char/drm/savage_bci.c b/drivers/char/drm/savage_bci.c index a9a84f88df5..b94fab55680 100644 --- a/drivers/char/drm/savage_bci.c +++ b/drivers/char/drm/savage_bci.c @@ -963,8 +963,8 @@ static int savage_bci_event_emit(DRM_IOCTL_ARGS) event.count = savage_bci_emit_event(dev_priv, event.flags); event.count |= dev_priv->event_wrap << 16; - DRM_COPY_TO_USER_IOCTL(&((drm_savage_event_emit_t __user *) data)-> - count, event.count, sizeof(event.count)); + DRM_COPY_TO_USER_IOCTL((drm_savage_event_emit_t __user *) data, + event, sizeof(event)); return 0; } diff --git a/drivers/char/ipmi/ipmi_watchdog.c b/drivers/char/ipmi/ipmi_watchdog.c index 78280380a90..6b634e8d951 100644 --- a/drivers/char/ipmi/ipmi_watchdog.c +++ b/drivers/char/ipmi/ipmi_watchdog.c @@ -216,13 +216,13 @@ static int set_param_str(const char *val, struct kernel_param *kp) { action_fn fn = (action_fn) kp->arg; int rv = 0; - char *dup, *s; + char valcp[16]; + char *s; - dup = kstrdup(val, GFP_KERNEL); - if (!dup) - return -ENOMEM; + strncpy(valcp, val, 16); + valcp[15] = '\0'; - s = strstrip(dup); + s = strstrip(valcp); down_read(®ister_sem); rv = fn(s, NULL); @@ -235,7 +235,6 @@ static int set_param_str(const char *val, struct kernel_param *kp) out_unlock: up_read(®ister_sem); - kfree(dup); return rv; } diff --git a/drivers/char/isicom.c b/drivers/char/isicom.c index 5a747e68599..01084abffdd 100644 --- a/drivers/char/isicom.c +++ b/drivers/char/isicom.c @@ -230,6 +230,20 @@ static struct isi_port isi_ports[PORT_COUNT]; * it wants to talk. */ +static inline int WaitTillCardIsFree(u16 base) +{ + unsigned int count = 0; + unsigned int a = in_atomic(); /* do we run under spinlock? */ + + while (!(inw(base + 0xe) & 0x1) && count++ < 100) + if (a) + mdelay(1); + else + msleep(1); + + return !(inw(base + 0xe) & 0x1); +} + static int lock_card(struct isi_board *card) { char retries; @@ -276,69 +290,71 @@ static void unlock_card(struct isi_board *card) * ISI Card specific ops ... */ +/* card->lock HAS to be held */ static void raise_dtr(struct isi_port *port) { struct isi_board *card = port->card; unsigned long base = card->base; u16 channel = port->channel; - if (!lock_card(card)) + if (WaitTillCardIsFree(base)) return; outw(0x8000 | (channel << card->shift_count) | 0x02, base); outw(0x0504, base); InterruptTheCard(base); port->status |= ISI_DTR; - unlock_card(card); } +/* card->lock HAS to be held */ static inline void drop_dtr(struct isi_port *port) { struct isi_board *card = port->card; unsigned long base = card->base; u16 channel = port->channel; - if (!lock_card(card)) + if (WaitTillCardIsFree(base)) return; outw(0x8000 | (channel << card->shift_count) | 0x02, base); outw(0x0404, base); InterruptTheCard(base); port->status &= ~ISI_DTR; - unlock_card(card); } +/* card->lock HAS to be held */ static inline void raise_rts(struct isi_port *port) { struct isi_board *card = port->card; unsigned long base = card->base; u16 channel = port->channel; - if (!lock_card(card)) + if (WaitTillCardIsFree(base)) return; outw(0x8000 | (channel << card->shift_count) | 0x02, base); outw(0x0a04, base); InterruptTheCard(base); port->status |= ISI_RTS; - unlock_card(card); } + +/* card->lock HAS to be held */ static inline void drop_rts(struct isi_port *port) { struct isi_board *card = port->card; unsigned long base = card->base; u16 channel = port->channel; - if (!lock_card(card)) + if (WaitTillCardIsFree(base)) return; outw(0x8000 | (channel << card->shift_count) | 0x02, base); outw(0x0804, base); InterruptTheCard(base); port->status &= ~ISI_RTS; - unlock_card(card); } +/* card->lock MUST NOT be held */ static inline void raise_dtr_rts(struct isi_port *port) { struct isi_board *card = port->card; @@ -355,35 +371,20 @@ static inline void raise_dtr_rts(struct isi_port *port) unlock_card(card); } +/* card->lock HAS to be held */ static void drop_dtr_rts(struct isi_port *port) { struct isi_board *card = port->card; unsigned long base = card->base; u16 channel = port->channel; - if (!lock_card(card)) + if (WaitTillCardIsFree(base)) return; outw(0x8000 | (channel << card->shift_count) | 0x02, base); outw(0x0c04, base); InterruptTheCard(base); port->status &= ~(ISI_RTS | ISI_DTR); - unlock_card(card); -} - -static inline void kill_queue(struct isi_port *port, short queue) -{ - struct isi_board *card = port->card; - unsigned long base = card->base; - u16 channel = port->channel; - - if (!lock_card(card)) - return; - - outw(0x8000 | (channel << card->shift_count) | 0x02, base); - outw((queue << 8) | 0x06, base); - InterruptTheCard(base); - unlock_card(card); } /* @@ -744,7 +745,7 @@ static void isicom_config_port(struct isi_port *port) else raise_dtr(port); - if (lock_card(card)) { + if (WaitTillCardIsFree(base) == 0) { outw(0x8000 | (channel << shift_count) |0x03, base); outw(linuxb_to_isib[baud] << 8 | 0x03, base); channel_setup = 0; @@ -772,7 +773,6 @@ static void isicom_config_port(struct isi_port *port) } outw(channel_setup, base); InterruptTheCard(base); - unlock_card(card); } if (C_CLOCAL(tty)) port->flags &= ~ASYNC_CHECK_CD; @@ -791,12 +791,11 @@ static void isicom_config_port(struct isi_port *port) if (I_IXOFF(tty)) flow_ctrl |= ISICOM_INITIATE_XONXOFF; - if (lock_card(card)) { + if (WaitTillCardIsFree(base) == 0) { outw(0x8000 | (channel << shift_count) |0x04, base); outw(flow_ctrl << 8 | 0x05, base); outw((STOP_CHAR(tty)) << 8 | (START_CHAR(tty)), base); InterruptTheCard(base); - unlock_card(card); } /* rx enabled -> enable port for rx on the card */ @@ -821,10 +820,9 @@ static inline void isicom_setup_board(struct isi_board *bp) } port = bp->ports; bp->status |= BOARD_ACTIVE; - spin_unlock_irqrestore(&bp->card_lock, flags); for (channel = 0; channel < bp->port_count; channel++, port++) drop_dtr_rts(port); - return; + spin_unlock_irqrestore(&bp->card_lock, flags); } static int isicom_setup_port(struct isi_port *port) @@ -857,7 +855,12 @@ static int isicom_setup_port(struct isi_port *port) port->xmit_cnt = port->xmit_head = port->xmit_tail = 0; /* discard any residual data */ - kill_queue(port, ISICOM_KILLTX | ISICOM_KILLRX); + if (WaitTillCardIsFree(card->base) == 0) { + outw(0x8000 | (port->channel << card->shift_count) | 0x02, + card->base); + outw(((ISICOM_KILLTX | ISICOM_KILLRX) << 8) | 0x06, card->base); + InterruptTheCard(card->base); + } isicom_config_port(port); port->flags |= ASYNC_INITIALIZED; @@ -983,28 +986,22 @@ static int isicom_open(struct tty_struct *tty, struct file *filp) static inline void isicom_shutdown_board(struct isi_board *bp) { - unsigned long flags; - - spin_lock_irqsave(&bp->card_lock, flags); if (bp->status & BOARD_ACTIVE) { bp->status &= ~BOARD_ACTIVE; } - spin_unlock_irqrestore(&bp->card_lock, flags); } +/* card->lock HAS to be held */ static void isicom_shutdown_port(struct isi_port *port) { struct isi_board *card = port->card; struct tty_struct *tty; - unsigned long flags; tty = port->tty; - spin_lock_irqsave(&card->card_lock, flags); - if (!(port->flags & ASYNC_INITIALIZED)) { - spin_unlock_irqrestore(&card->card_lock, flags); + if (!(port->flags & ASYNC_INITIALIZED)) return; - } + if (port->xmit_buf) { free_page((unsigned long) port->xmit_buf); port->xmit_buf = NULL; @@ -1012,7 +1009,6 @@ static void isicom_shutdown_port(struct isi_port *port) port->flags &= ~ASYNC_INITIALIZED; /* 3rd October 2000 : Vinayak P Risbud */ port->tty = NULL; - spin_unlock_irqrestore(&card->card_lock, flags); /*Fix done by Anil .S on 30-04-2001 remote login through isi port has dtr toggle problem @@ -1258,10 +1254,12 @@ static int isicom_tiocmset(struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear) { struct isi_port *port = tty->driver_data; + unsigned long flags; if (isicom_paranoia_check(port, tty->name, "isicom_ioctl")) return -ENODEV; + spin_lock_irqsave(&port->card->card_lock, flags); if (set & TIOCM_RTS) raise_rts(port); if (set & TIOCM_DTR) @@ -1271,6 +1269,7 @@ static int isicom_tiocmset(struct tty_struct *tty, struct file *file, drop_rts(port); if (clear & TIOCM_DTR) drop_dtr(port); + spin_unlock_irqrestore(&port->card->card_lock, flags); return 0; } @@ -1303,7 +1302,10 @@ static int isicom_set_serial_info(struct isi_port *port, (newinfo.flags & ASYNC_FLAGS)); } if (reconfig_port) { + unsigned long flags; + spin_lock_irqsave(&port->card->card_lock, flags); isicom_config_port(port); + spin_unlock_irqrestore(&port->card->card_lock, flags); } return 0; } @@ -1384,6 +1386,7 @@ static void isicom_set_termios(struct tty_struct *tty, struct ktermios *old_termios) { struct isi_port *port = tty->driver_data; + unsigned long flags; if (isicom_paranoia_check(port, tty->name, "isicom_set_termios")) return; @@ -1392,7 +1395,9 @@ static void isicom_set_termios(struct tty_struct *tty, tty->termios->c_iflag == old_termios->c_iflag) return; + spin_lock_irqsave(&port->card->card_lock, flags); isicom_config_port(port); + spin_unlock_irqrestore(&port->card->card_lock, flags); if ((old_termios->c_cflag & CRTSCTS) && !(tty->termios->c_cflag & CRTSCTS)) { @@ -1469,11 +1474,15 @@ static void do_isicom_hangup(struct work_struct *work) static void isicom_hangup(struct tty_struct *tty) { struct isi_port *port = tty->driver_data; + unsigned long flags; if (isicom_paranoia_check(port, tty->name, "isicom_hangup")) return; + spin_lock_irqsave(&port->card->card_lock, flags); isicom_shutdown_port(port); + spin_unlock_irqrestore(&port->card->card_lock, flags); + port->count = 0; port->flags &= ~ASYNC_NORMAL_ACTIVE; port->tty = NULL; @@ -1578,16 +1587,6 @@ end: return retval; } -static inline int WaitTillCardIsFree(u16 base) -{ - unsigned long count = 0; - - while (!(inw(base + 0xe) & 0x1) && count++ < 100) - msleep(5); - - return !(inw(base + 0xe) & 0x1); -} - static int __devinit load_firmware(struct pci_dev *pdev, const unsigned int index, const unsigned int signature) { diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c index c063359baf7..83f604b1929 100644 --- a/drivers/char/mxser.c +++ b/drivers/char/mxser.c @@ -717,6 +717,7 @@ static int mxser_init(void) /* Initialize the tty_driver structure */ memset(mxvar_sdriver, 0, sizeof(struct tty_driver)); + mxvar_sdriver->owner = THIS_MODULE; mxvar_sdriver->magic = TTY_DRIVER_MAGIC; mxvar_sdriver->name = "ttyMI"; mxvar_sdriver->major = ttymajor; diff --git a/drivers/char/mxser_new.c b/drivers/char/mxser_new.c index cd989dce7c5..1bb030b3a51 100644 --- a/drivers/char/mxser_new.c +++ b/drivers/char/mxser_new.c @@ -2690,6 +2690,7 @@ static int __init mxser_module_init(void) MXSER_VERSION); /* Initialize the tty_driver structure */ + mxvar_sdriver->owner = THIS_MODULE; mxvar_sdriver->magic = TTY_DRIVER_MAGIC; mxvar_sdriver->name = "ttyMI"; mxvar_sdriver->major = ttymajor; diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c index e1d70e8b626..664f36c98e6 100644 --- a/drivers/char/rtc.c +++ b/drivers/char/rtc.c @@ -113,7 +113,12 @@ static int rtc_has_irq = 1; #define hpet_set_rtc_irq_bit(arg) 0 #define hpet_rtc_timer_init() do { } while (0) #define hpet_rtc_dropped_irq() 0 -static irqreturn_t hpet_rtc_interrupt(int irq, void *dev_id) {return 0;} +#ifdef RTC_IRQ +static irqreturn_t hpet_rtc_interrupt(int irq, void *dev_id) +{ + return 0; +} +#endif #else extern irqreturn_t hpet_rtc_interrupt(int irq, void *dev_id); #endif diff --git a/drivers/char/tlclk.c b/drivers/char/tlclk.c index 244d30a03fe..448d5083c38 100644 --- a/drivers/char/tlclk.c +++ b/drivers/char/tlclk.c @@ -807,8 +807,6 @@ static int __init tlclk_init(void) &tlclk_attribute_group); if (ret) { printk(KERN_ERR "tlclk: failed to create sysfs device attributes.\n"); - sysfs_remove_group(&tlclk_device->dev.kobj, - &tlclk_attribute_group); goto out5; } diff --git a/drivers/char/viocons.c b/drivers/char/viocons.c index 0e0da443cbd..8de6b95aeb8 100644 --- a/drivers/char/viocons.c +++ b/drivers/char/viocons.c @@ -42,6 +42,7 @@ #include <linux/tty_flip.h> #include <linux/sysrq.h> +#include <asm/firmware.h> #include <asm/iseries/vio.h> #include <asm/iseries/hv_lp_event.h> #include <asm/iseries/hv_call_event.h> @@ -1060,6 +1061,9 @@ static int __init viocons_init2(void) atomic_t wait_flag; int rc; + if (!firmware_has_feature(FW_FEATURE_ISERIES)) + return -ENODEV; + /* +2 for fudge */ rc = viopath_open(HvLpConfig_getPrimaryLpIndex(), viomajorsubtype_chario, VIOCHAR_WINDOW + 2); @@ -1145,6 +1149,9 @@ static int __init viocons_init(void) { int i; + if (!firmware_has_feature(FW_FEATURE_ISERIES)) + return -ENODEV; + printk(VIOCONS_KERN_INFO "registering console\n"); for (i = 0; i < VTTY_PORTS; i++) { port_info[i].lp = HvLpIndexInvalid; diff --git a/drivers/char/viotape.c b/drivers/char/viotape.c index 94d79cb8ce8..9438512b17f 100644 --- a/drivers/char/viotape.c +++ b/drivers/char/viotape.c @@ -49,7 +49,7 @@ #include <asm/uaccess.h> #include <asm/ioctls.h> - +#include <asm/firmware.h> #include <asm/vio.h> #include <asm/iseries/vio.h> #include <asm/iseries/hv_lp_event.h> @@ -997,6 +997,9 @@ int __init viotap_init(void) int ret; struct proc_dir_entry *e; + if (!firmware_has_feature(FW_FEATURE_ISERIES)) + return -ENODEV; + op_struct_list = NULL; if ((ret = add_op_structs(VIOTAPE_MAXREQ)) < 0) { printk(VIOTAPE_KERN_WARN "couldn't allocate op structs\n"); diff --git a/drivers/connector/cn_queue.c b/drivers/connector/cn_queue.c index b418b16e910..296f51002b5 100644 --- a/drivers/connector/cn_queue.c +++ b/drivers/connector/cn_queue.c @@ -34,7 +34,7 @@ void cn_queue_wrapper(struct work_struct *work) { struct cn_callback_entry *cbq = - container_of(work, struct cn_callback_entry, work.work); + container_of(work, struct cn_callback_entry, work); struct cn_callback_data *d = &cbq->data; d->callback(d->callback_priv); @@ -59,13 +59,12 @@ static struct cn_callback_entry *cn_queue_alloc_callback_entry(char *name, struc memcpy(&cbq->id.id, id, sizeof(struct cb_id)); cbq->data.callback = callback; - INIT_DELAYED_WORK(&cbq->work, &cn_queue_wrapper); + INIT_WORK(&cbq->work, &cn_queue_wrapper); return cbq; } static void cn_queue_free_callback(struct cn_callback_entry *cbq) { - cancel_delayed_work(&cbq->work); flush_workqueue(cbq->pdev->cn_queue); kfree(cbq); diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c index 5e7cd45d10e..a44db75bc25 100644 --- a/drivers/connector/connector.c +++ b/drivers/connector/connector.c @@ -135,17 +135,15 @@ static int cn_call_callback(struct cn_msg *msg, void (*destruct_data)(void *), v spin_lock_bh(&dev->cbdev->queue_lock); list_for_each_entry(__cbq, &dev->cbdev->queue_list, callback_entry) { if (cn_cb_equal(&__cbq->id.id, &msg->id)) { - if (likely(!test_bit(WORK_STRUCT_PENDING, - &__cbq->work.work.management) && + if (likely(!work_pending(&__cbq->work) && __cbq->data.ddata == NULL)) { __cbq->data.callback_priv = msg; __cbq->data.ddata = data; __cbq->data.destruct_data = destruct_data; - if (queue_delayed_work( - dev->cbdev->cn_queue, - &__cbq->work, 0)) + if (queue_work(dev->cbdev->cn_queue, + &__cbq->work)) err = 0; } else { struct cn_callback_data *d; @@ -159,12 +157,11 @@ static int cn_call_callback(struct cn_msg *msg, void (*destruct_data)(void *), v d->destruct_data = destruct_data; d->free = __cbq; - INIT_DELAYED_WORK(&__cbq->work, - &cn_queue_wrapper); + INIT_WORK(&__cbq->work, + &cn_queue_wrapper); - if (queue_delayed_work( - dev->cbdev->cn_queue, - &__cbq->work, 0)) + if (queue_work(dev->cbdev->cn_queue, + &__cbq->work)) err = 0; else { kfree(__cbq); diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 9fb2edf3661..d91330432ba 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -959,7 +959,7 @@ static void cpufreq_out_of_sync(unsigned int cpu, unsigned int old_freq, /** - * cpufreq_quick_get - get the CPU frequency (in kHz) frpm policy->cur + * cpufreq_quick_get - get the CPU frequency (in kHz) from policy->cur * @cpu: CPU number * * This is the last known freq, without actually getting it from the driver. diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index 14cdf09316c..998638020ea 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -415,12 +415,31 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel case 0x000: goto ignore; case 0x034: map_key_clear(KEY_SLEEP); break; case 0x036: map_key_clear(BTN_MISC); break; + case 0x040: map_key_clear(KEY_MENU); break; case 0x045: map_key_clear(KEY_RADIO); break; + + case 0x088: map_key_clear(KEY_PC); break; + case 0x089: map_key_clear(KEY_TV); break; case 0x08a: map_key_clear(KEY_WWW); break; + case 0x08b: map_key_clear(KEY_DVD); break; + case 0x08c: map_key_clear(KEY_PHONE); break; case 0x08d: map_key_clear(KEY_PROGRAM); break; + case 0x08e: map_key_clear(KEY_VIDEOPHONE); break; + case 0x08f: map_key_clear(KEY_GAMES); break; + case 0x090: map_key_clear(KEY_MEMO); break; + case 0x091: map_key_clear(KEY_CD); break; + case 0x092: map_key_clear(KEY_VCR); break; + case 0x093: map_key_clear(KEY_TUNER); break; + case 0x094: map_key_clear(KEY_EXIT); break; case 0x095: map_key_clear(KEY_HELP); break; + case 0x096: map_key_clear(KEY_TAPE); break; + case 0x097: map_key_clear(KEY_TV2); break; + case 0x098: map_key_clear(KEY_SAT); break; + case 0x09c: map_key_clear(KEY_CHANNELUP); break; case 0x09d: map_key_clear(KEY_CHANNELDOWN); break; + case 0x0a0: map_key_clear(KEY_VCR2); break; + case 0x0b0: map_key_clear(KEY_PLAY); break; case 0x0b1: map_key_clear(KEY_PAUSE); break; case 0x0b2: map_key_clear(KEY_RECORD); break; @@ -430,6 +449,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel case 0x0b6: map_key_clear(KEY_PREVIOUSSONG); break; case 0x0b7: map_key_clear(KEY_STOPCD); break; case 0x0b8: map_key_clear(KEY_EJECTCD); break; + case 0x0cd: map_key_clear(KEY_PLAYPAUSE); break; case 0x0e0: map_abs_clear(ABS_VOLUME); break; case 0x0e2: map_key_clear(KEY_MUTE); break; @@ -437,11 +457,30 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel case 0x0e9: map_key_clear(KEY_VOLUMEUP); break; case 0x0ea: map_key_clear(KEY_VOLUMEDOWN); break; case 0x183: map_key_clear(KEY_CONFIG); break; + case 0x184: map_key_clear(KEY_WORDPROCESSOR); break; + case 0x185: map_key_clear(KEY_EDITOR); break; + case 0x186: map_key_clear(KEY_SPREADSHEET); break; + case 0x187: map_key_clear(KEY_GRAPHICSEDITOR); break; + case 0x188: map_key_clear(KEY_PRESENTATION); break; + case 0x189: map_key_clear(KEY_DATABASE); break; case 0x18a: map_key_clear(KEY_MAIL); break; + case 0x18b: map_key_clear(KEY_NEWS); break; + case 0x18c: map_key_clear(KEY_VOICEMAIL); break; + case 0x18d: map_key_clear(KEY_ADDRESSBOOK); break; + case 0x18e: map_key_clear(KEY_CALENDAR); break; + case 0x191: map_key_clear(KEY_FINANCE); break; case 0x192: map_key_clear(KEY_CALC); break; case 0x194: map_key_clear(KEY_FILE); break; + case 0x196: map_key_clear(KEY_WWW); break; + case 0x19e: map_key_clear(KEY_COFFEE); break; + case 0x1a6: map_key_clear(KEY_HELP); break; case 0x1a7: map_key_clear(KEY_DOCUMENTS); break; + case 0x1bc: map_key_clear(KEY_MESSENGER); break; + case 0x1bd: map_key_clear(KEY_INFO); break; case 0x201: map_key_clear(KEY_NEW); break; + case 0x202: map_key_clear(KEY_OPEN); break; + case 0x203: map_key_clear(KEY_CLOSE); break; + case 0x204: map_key_clear(KEY_EXIT); break; case 0x207: map_key_clear(KEY_SAVE); break; case 0x208: map_key_clear(KEY_PRINT); break; case 0x209: map_key_clear(KEY_PROPS); break; @@ -456,10 +495,15 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel case 0x226: map_key_clear(KEY_STOP); break; case 0x227: map_key_clear(KEY_REFRESH); break; case 0x22a: map_key_clear(KEY_BOOKMARKS); break; + case 0x22d: map_key_clear(KEY_ZOOMIN); break; + case 0x22e: map_key_clear(KEY_ZOOMOUT); break; + case 0x22f: map_key_clear(KEY_ZOOMRESET); break; case 0x233: map_key_clear(KEY_SCROLLUP); break; case 0x234: map_key_clear(KEY_SCROLLDOWN); break; case 0x238: map_rel(REL_HWHEEL); break; + case 0x25f: map_key_clear(KEY_CANCEL); break; case 0x279: map_key_clear(KEY_REDO); break; + case 0x289: map_key_clear(KEY_REPLY); break; case 0x28b: map_key_clear(KEY_FORWARDMAIL); break; case 0x28c: map_key_clear(KEY_SEND); break; diff --git a/drivers/ide/pci/atiixp.c b/drivers/ide/pci/atiixp.c index d55b938b1ae..ffdffb6379e 100644 --- a/drivers/ide/pci/atiixp.c +++ b/drivers/ide/pci/atiixp.c @@ -368,7 +368,6 @@ static struct pci_device_id atiixp_pci_tbl[] = { { PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP300_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, { PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP400_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, { PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP600_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - { PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP600_SATA, PCI_ANY_ID, PCI_ANY_ID, (PCI_CLASS_STORAGE_IDE<<8)|0x8a, 0xffff05, 1}, { 0, }, }; MODULE_DEVICE_TABLE(pci, atiixp_pci_tbl); diff --git a/drivers/ide/pci/piix.c b/drivers/ide/pci/piix.c index b1e9a8eba6b..edb37f3d558 100644 --- a/drivers/ide/pci/piix.c +++ b/drivers/ide/pci/piix.c @@ -1,13 +1,14 @@ /* - * linux/drivers/ide/pci/piix.c Version 0.44 March 20, 2003 + * linux/drivers/ide/pci/piix.c Version 0.45 May 12, 2006 * * Copyright (C) 1998-1999 Andrzej Krzysztofowicz, Author and Maintainer * Copyright (C) 1998-2000 Andre Hedrick <andre@linux-ide.org> * Copyright (C) 2003 Red Hat Inc <alan@redhat.com> + * Copyright (C) 2006 MontaVista Software, Inc. <source@mvista.com> * * May be copied or modified under the terms of the GNU General Public License * - * PIO mode setting function for Intel chipsets. + * PIO mode setting function for Intel chipsets. * For use instead of BIOS settings. * * 40-41 @@ -25,7 +26,7 @@ * sitre = word42 & 0x4000; secondary * * 44 8421|8421 hdd|hdb - * + * * 48 8421 hdd|hdc|hdb|hda udma enabled * * 0001 hda @@ -353,56 +354,24 @@ static int piix_tune_chipset (ide_drive_t *drive, u8 xferspeed) } /** - * piix_faulty_dma0 - check for DMA0 errata - * @hwif: IDE interface to check - * - * If an ICH/ICH0/ICH2 interface is is operating in multi-word - * DMA mode with 600nS cycle time the IDE PIO prefetch buffer will - * inadvertently provide an extra piece of secondary data to the primary - * device resulting in data corruption. - * - * With such a device this test function returns true. This allows - * our tuning code to follow Intel recommendations and use PIO on - * such devices. - */ - -static int piix_faulty_dma0(ide_hwif_t *hwif) -{ - switch(hwif->pci_dev->device) - { - case PCI_DEVICE_ID_INTEL_82801AA_1: /* ICH */ - case PCI_DEVICE_ID_INTEL_82801AB_1: /* ICH0 */ - case PCI_DEVICE_ID_INTEL_82801BA_8: /* ICH2 */ - case PCI_DEVICE_ID_INTEL_82801BA_9: /* ICH2 */ - return 1; - } - return 0; -} - -/** * piix_config_drive_for_dma - configure drive for DMA * @drive: IDE drive to configure * * Set up a PIIX interface channel for the best available speed. - * We prefer UDMA if it is available and then MWDMA. If DMA is - * not available we switch to PIO and return 0. + * We prefer UDMA if it is available and then MWDMA. If DMA is + * not available we switch to PIO and return 0. */ static int piix_config_drive_for_dma (ide_drive_t *drive) { u8 speed = ide_dma_speed(drive, piix_ratemask(drive)); - - /* Some ICH devices cannot support DMA mode 0 */ - if(speed == XFER_MW_DMA_0 && piix_faulty_dma0(HWIF(drive))) - speed = 0; - - /* If no DMA speed was available or the chipset has DMA bugs - then disable DMA and use PIO */ - - if (!speed || no_piix_dma) { - u8 tspeed = ide_get_best_pio_mode(drive, 255, 5, NULL); - speed = piix_dma_2_pio(XFER_PIO_0 + tspeed); - } + + /* + * If no DMA speed was available or the chipset has DMA bugs + * then disable DMA and use PIO + */ + if (!speed || no_piix_dma) + return 0; (void) piix_tune_chipset(drive, speed); return ide_dma_enable(drive); @@ -425,17 +394,16 @@ static int piix_config_drive_xfer_rate (ide_drive_t *drive) if ((id->capability & 1) && drive->autodma) { - if (ide_use_dma(drive)) { - if (piix_config_drive_for_dma(drive)) - return hwif->ide_dma_on(drive); - } + if (ide_use_dma(drive) && piix_config_drive_for_dma(drive)) + return hwif->ide_dma_on(drive); goto fast_ata_pio; } else if ((id->capability & 8) || (id->field_valid & 2)) { fast_ata_pio: /* Find best PIO mode. */ - hwif->tuneproc(drive, 255); + (void) hwif->speedproc(drive, XFER_PIO_0 + + ide_get_best_pio_mode(drive, 255, 4, NULL)); return hwif->ide_dma_off_quietly(drive); } /* IORDY not supported */ diff --git a/drivers/ide/pci/slc90e66.c b/drivers/ide/pci/slc90e66.c index 4a1853af3bb..9be7e49cba0 100644 --- a/drivers/ide/pci/slc90e66.c +++ b/drivers/ide/pci/slc90e66.c @@ -1,9 +1,10 @@ /* - * linux/drivers/ide/pci/slc90e66.c Version 0.11 September 11, 2002 + * linux/drivers/ide/pci/slc90e66.c Version 0.12 May 12, 2006 * * Copyright (C) 2000-2002 Andre Hedrick <andre@linux-ide.org> + * Copyright (C) 2006 MontaVista Software, Inc. <source@mvista.com> * - * This a look-a-like variation of the ICH0 PIIX4 Ultra-66, + * This is a look-alike variation of the ICH0 PIIX4 Ultra-66, * but this keeps the ISA-Bridge and slots alive. * */ @@ -158,10 +159,8 @@ static int slc90e66_config_drive_for_dma (ide_drive_t *drive) { u8 speed = ide_dma_speed(drive, slc90e66_ratemask(drive)); - if (!(speed)) { - u8 tspeed = ide_get_best_pio_mode(drive, 255, 5, NULL); - speed = slc90e66_dma_2_pio(XFER_PIO_0 + tspeed); - } + if (!speed) + return 0; (void) slc90e66_tune_chipset(drive, speed); return ide_dma_enable(drive); @@ -176,16 +175,15 @@ static int slc90e66_config_drive_xfer_rate (ide_drive_t *drive) if (id && (id->capability & 1) && drive->autodma) { - if (ide_use_dma(drive)) { - if (slc90e66_config_drive_for_dma(drive)) - return hwif->ide_dma_on(drive); - } + if (ide_use_dma(drive) && slc90e66_config_drive_for_dma(drive)) + return hwif->ide_dma_on(drive); goto fast_ata_pio; } else if ((id->capability & 8) || (id->field_valid & 2)) { fast_ata_pio: - hwif->tuneproc(drive, 5); + (void) hwif->speedproc(drive, XFER_PIO_0 + + ide_get_best_pio_mode(drive, 255, 4, NULL)); return hwif->ide_dma_off_quietly(drive); } /* IORDY not supported */ diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c index 0491ec7a7c0..44bc6cc734a 100644 --- a/drivers/infiniband/hw/mthca/mthca_main.c +++ b/drivers/infiniband/hw/mthca/mthca_main.c @@ -80,24 +80,61 @@ static int tune_pci = 0; module_param(tune_pci, int, 0444); MODULE_PARM_DESC(tune_pci, "increase PCI burst from the default set by BIOS if nonzero"); -struct mutex mthca_device_mutex; +DEFINE_MUTEX(mthca_device_mutex); + +#define MTHCA_DEFAULT_NUM_QP (1 << 16) +#define MTHCA_DEFAULT_RDB_PER_QP (1 << 2) +#define MTHCA_DEFAULT_NUM_CQ (1 << 16) +#define MTHCA_DEFAULT_NUM_MCG (1 << 13) +#define MTHCA_DEFAULT_NUM_MPT (1 << 17) +#define MTHCA_DEFAULT_NUM_MTT (1 << 20) +#define MTHCA_DEFAULT_NUM_UDAV (1 << 15) +#define MTHCA_DEFAULT_NUM_RESERVED_MTTS (1 << 18) +#define MTHCA_DEFAULT_NUM_UARC_SIZE (1 << 18) + +static struct mthca_profile hca_profile = { + .num_qp = MTHCA_DEFAULT_NUM_QP, + .rdb_per_qp = MTHCA_DEFAULT_RDB_PER_QP, + .num_cq = MTHCA_DEFAULT_NUM_CQ, + .num_mcg = MTHCA_DEFAULT_NUM_MCG, + .num_mpt = MTHCA_DEFAULT_NUM_MPT, + .num_mtt = MTHCA_DEFAULT_NUM_MTT, + .num_udav = MTHCA_DEFAULT_NUM_UDAV, /* Tavor only */ + .fmr_reserved_mtts = MTHCA_DEFAULT_NUM_RESERVED_MTTS, /* Tavor only */ + .uarc_size = MTHCA_DEFAULT_NUM_UARC_SIZE, /* Arbel only */ +}; + +module_param_named(num_qp, hca_profile.num_qp, int, 0444); +MODULE_PARM_DESC(num_qp, "maximum number of QPs per HCA"); + +module_param_named(rdb_per_qp, hca_profile.rdb_per_qp, int, 0444); +MODULE_PARM_DESC(rdb_per_qp, "number of RDB buffers per QP"); + +module_param_named(num_cq, hca_profile.num_cq, int, 0444); +MODULE_PARM_DESC(num_cq, "maximum number of CQs per HCA"); + +module_param_named(num_mcg, hca_profile.num_mcg, int, 0444); +MODULE_PARM_DESC(num_mcg, "maximum number of multicast groups per HCA"); + +module_param_named(num_mpt, hca_profile.num_mpt, int, 0444); +MODULE_PARM_DESC(num_mpt, + "maximum number of memory protection table entries per HCA"); + +module_param_named(num_mtt, hca_profile.num_mtt, int, 0444); +MODULE_PARM_DESC(num_mtt, + "maximum number of memory translation table segments per HCA"); + +module_param_named(num_udav, hca_profile.num_udav, int, 0444); +MODULE_PARM_DESC(num_udav, "maximum number of UD address vectors per HCA"); + +module_param_named(fmr_reserved_mtts, hca_profile.fmr_reserved_mtts, int, 0444); +MODULE_PARM_DESC(fmr_reserved_mtts, + "number of memory translation table segments reserved for FMR"); static const char mthca_version[] __devinitdata = DRV_NAME ": Mellanox InfiniBand HCA driver v" DRV_VERSION " (" DRV_RELDATE ")\n"; -static struct mthca_profile default_profile = { - .num_qp = 1 << 16, - .rdb_per_qp = 4, - .num_cq = 1 << 16, - .num_mcg = 1 << 13, - .num_mpt = 1 << 17, - .num_mtt = 1 << 20, - .num_udav = 1 << 15, /* Tavor only */ - .fmr_reserved_mtts = 1 << 18, /* Tavor only */ - .uarc_size = 1 << 18, /* Arbel only */ -}; - static int mthca_tune_pci(struct mthca_dev *mdev) { int cap; @@ -303,7 +340,7 @@ static int mthca_init_tavor(struct mthca_dev *mdev) goto err_disable; } - profile = default_profile; + profile = hca_profile; profile.num_uar = dev_lim.uar_size / PAGE_SIZE; profile.uarc_size = 0; if (mdev->mthca_flags & MTHCA_FLAG_SRQ) @@ -621,7 +658,7 @@ static int mthca_init_arbel(struct mthca_dev *mdev) goto err_stop_fw; } - profile = default_profile; + profile = hca_profile; profile.num_uar = dev_lim.uar_size / PAGE_SIZE; profile.num_udav = 0; if (mdev->mthca_flags & MTHCA_FLAG_SRQ) @@ -1278,11 +1315,55 @@ static struct pci_driver mthca_driver = { .remove = __devexit_p(mthca_remove_one) }; +static void __init __mthca_check_profile_val(const char *name, int *pval, + int pval_default) +{ + /* value must be positive and power of 2 */ + int old_pval = *pval; + + if (old_pval <= 0) + *pval = pval_default; + else + *pval = roundup_pow_of_two(old_pval); + + if (old_pval != *pval) { + printk(KERN_WARNING PFX "Invalid value %d for %s in module parameter.\n", + old_pval, name); + printk(KERN_WARNING PFX "Corrected %s to %d.\n", name, *pval); + } +} + +#define mthca_check_profile_val(name, default) \ + __mthca_check_profile_val(#name, &hca_profile.name, default) + +static void __init mthca_validate_profile(void) +{ + mthca_check_profile_val(num_qp, MTHCA_DEFAULT_NUM_QP); + mthca_check_profile_val(rdb_per_qp, MTHCA_DEFAULT_RDB_PER_QP); + mthca_check_profile_val(num_cq, MTHCA_DEFAULT_NUM_CQ); + mthca_check_profile_val(num_mcg, MTHCA_DEFAULT_NUM_MCG); + mthca_check_profile_val(num_mpt, MTHCA_DEFAULT_NUM_MPT); + mthca_check_profile_val(num_mtt, MTHCA_DEFAULT_NUM_MTT); + mthca_check_profile_val(num_udav, MTHCA_DEFAULT_NUM_UDAV); + mthca_check_profile_val(fmr_reserved_mtts, MTHCA_DEFAULT_NUM_RESERVED_MTTS); + + if (hca_profile.fmr_reserved_mtts >= hca_profile.num_mtt) { + printk(KERN_WARNING PFX "Invalid fmr_reserved_mtts module parameter %d.\n", + hca_profile.fmr_reserved_mtts); + printk(KERN_WARNING PFX "(Must be smaller than num_mtt %d)\n", + hca_profile.num_mtt); + hca_profile.fmr_reserved_mtts = hca_profile.num_mtt / 2; + printk(KERN_WARNING PFX "Corrected fmr_reserved_mtts to %d.\n", + hca_profile.fmr_reserved_mtts); + } +} + static int __init mthca_init(void) { int ret; - mutex_init(&mthca_device_mutex); + mthca_validate_profile(); + ret = mthca_catas_init(); if (ret) return ret; diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c index 7ec7c4b937f..7b96751695e 100644 --- a/drivers/infiniband/hw/mthca/mthca_provider.c +++ b/drivers/infiniband/hw/mthca/mthca_provider.c @@ -1100,10 +1100,11 @@ static struct ib_fmr *mthca_alloc_fmr(struct ib_pd *pd, int mr_access_flags, struct mthca_fmr *fmr; int err; - fmr = kmemdup(fmr_attr, sizeof *fmr, GFP_KERNEL); + fmr = kmalloc(sizeof *fmr, GFP_KERNEL); if (!fmr) return ERR_PTR(-ENOMEM); + memcpy(&fmr->attr, fmr_attr, sizeof *fmr_attr); err = mthca_fmr_alloc(to_mdev(pd->device), to_mpd(pd)->pd_num, convert_access(mr_access_flags), fmr); diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index e9b6a6f07dd..cdecbf5911c 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -1898,7 +1898,7 @@ static void srp_add_one(struct ib_device *device) */ srp_dev->fmr_page_shift = max(9, ffs(dev_attr->page_size_cap) - 1); srp_dev->fmr_page_size = 1 << srp_dev->fmr_page_shift; - srp_dev->fmr_page_mask = ~((unsigned long) srp_dev->fmr_page_size - 1); + srp_dev->fmr_page_mask = ~((u64) srp_dev->fmr_page_size - 1); INIT_LIST_HEAD(&srp_dev->dev_list); diff --git a/drivers/infiniband/ulp/srp/ib_srp.h b/drivers/infiniband/ulp/srp/ib_srp.h index 868a540ef7c..c21772317b8 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.h +++ b/drivers/infiniband/ulp/srp/ib_srp.h @@ -87,7 +87,7 @@ struct srp_device { struct ib_fmr_pool *fmr_pool; int fmr_page_shift; int fmr_page_size; - unsigned long fmr_page_mask; + u64 fmr_page_mask; }; struct srp_host { diff --git a/drivers/input/keyboard/amikbd.c b/drivers/input/keyboard/amikbd.c index 16583d71753..c67e84ec2d6 100644 --- a/drivers/input/keyboard/amikbd.c +++ b/drivers/input/keyboard/amikbd.c @@ -187,7 +187,7 @@ static irqreturn_t amikbd_interrupt(int irq, void *dummy) static int __init amikbd_init(void) { - int i, j; + int i, j, err; if (!AMIGAHW_PRESENT(AMI_KEYBOARD)) return -ENODEV; diff --git a/drivers/input/keyboard/sunkbd.c b/drivers/input/keyboard/sunkbd.c index 3826db9403e..cc023836641 100644 --- a/drivers/input/keyboard/sunkbd.c +++ b/drivers/input/keyboard/sunkbd.c @@ -225,7 +225,7 @@ static void sunkbd_reinit(struct work_struct *work) static void sunkbd_enable(struct sunkbd *sunkbd, int enable) { serio_pause_rx(sunkbd->serio); - sunkbd->enabled = 1; + sunkbd->enabled = enable; serio_continue_rx(sunkbd->serio); } diff --git a/drivers/isdn/i4l/isdn_ppp.c b/drivers/isdn/i4l/isdn_ppp.c index 1726131b20b..4e3f127e400 100644 --- a/drivers/isdn/i4l/isdn_ppp.c +++ b/drivers/isdn/i4l/isdn_ppp.c @@ -2339,6 +2339,7 @@ static struct ippp_ccp_reset_state *isdn_ppp_ccp_reset_alloc_state(struct ippp_s rs->state = CCPResetIdle; rs->is = is; rs->id = id; + init_timer(&rs->timer); rs->timer.data = (unsigned long)rs; rs->timer.function = isdn_ppp_ccp_timer_callback; is->reset->rs[id] = rs; diff --git a/drivers/kvm/kvm.h b/drivers/kvm/kvm.h index 930e04ce1af..100df6f38d9 100644 --- a/drivers/kvm/kvm.h +++ b/drivers/kvm/kvm.h @@ -278,7 +278,6 @@ struct kvm_arch_ops { struct kvm_segment *var, int seg); void (*set_segment)(struct kvm_vcpu *vcpu, struct kvm_segment *var, int seg); - int (*is_long_mode)(struct kvm_vcpu *vcpu); void (*get_cs_db_l_bits)(struct kvm_vcpu *vcpu, int *db, int *l); void (*set_cr0)(struct kvm_vcpu *vcpu, unsigned long cr0); void (*set_cr0_no_modeswitch)(struct kvm_vcpu *vcpu, @@ -320,7 +319,8 @@ int kvm_init_arch(struct kvm_arch_ops *ops, struct module *module); void kvm_exit_arch(void); void kvm_mmu_destroy(struct kvm_vcpu *vcpu); -int kvm_mmu_init(struct kvm_vcpu *vcpu); +int kvm_mmu_create(struct kvm_vcpu *vcpu); +int kvm_mmu_setup(struct kvm_vcpu *vcpu); int kvm_mmu_reset_context(struct kvm_vcpu *vcpu); void kvm_mmu_slot_remove_write_access(struct kvm *kvm, int slot); @@ -375,9 +375,8 @@ void set_cr4(struct kvm_vcpu *vcpu, unsigned long cr0); void set_cr8(struct kvm_vcpu *vcpu, unsigned long cr0); void lmsw(struct kvm_vcpu *vcpu, unsigned long msw); -#ifdef CONFIG_X86_64 -void set_efer(struct kvm_vcpu *vcpu, u64 efer); -#endif +int kvm_get_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata); +int kvm_set_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 data); void fx_init(struct kvm_vcpu *vcpu); @@ -403,6 +402,15 @@ static inline struct page *_gfn_to_page(struct kvm *kvm, gfn_t gfn) return (slot) ? slot->phys_mem[gfn - slot->base_gfn] : NULL; } +static inline int is_long_mode(struct kvm_vcpu *vcpu) +{ +#ifdef CONFIG_X86_64 + return vcpu->shadow_efer & EFER_LME; +#else + return 0; +#endif +} + static inline int is_pae(struct kvm_vcpu *vcpu) { return vcpu->cr4 & CR4_PAE_MASK; diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c index fd1bb870545..ce7fe640f18 100644 --- a/drivers/kvm/kvm_main.c +++ b/drivers/kvm/kvm_main.c @@ -113,6 +113,11 @@ unsigned long segment_base(u16 selector) } EXPORT_SYMBOL_GPL(segment_base); +static inline int valid_vcpu(int n) +{ + return likely(n >= 0 && n < KVM_MAX_VCPUS); +} + int kvm_read_guest(struct kvm_vcpu *vcpu, gva_t addr, unsigned long size, @@ -240,7 +245,8 @@ static void kvm_free_physmem_slot(struct kvm_memory_slot *free, if (!dont || free->phys_mem != dont->phys_mem) if (free->phys_mem) { for (i = 0; i < free->npages; ++i) - __free_page(free->phys_mem[i]); + if (free->phys_mem[i]) + __free_page(free->phys_mem[i]); vfree(free->phys_mem); } @@ -393,7 +399,7 @@ void set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4) return; } - if (kvm_arch_ops->is_long_mode(vcpu)) { + if (is_long_mode(vcpu)) { if (!(cr4 & CR4_PAE_MASK)) { printk(KERN_DEBUG "set_cr4: #GP, clearing PAE while " "in long mode\n"); @@ -420,7 +426,7 @@ EXPORT_SYMBOL_GPL(set_cr4); void set_cr3(struct kvm_vcpu *vcpu, unsigned long cr3) { - if (kvm_arch_ops->is_long_mode(vcpu)) { + if (is_long_mode(vcpu)) { if ( cr3 & CR3_L_MODE_RESEVED_BITS) { printk(KERN_DEBUG "set_cr3: #GP, reserved bits\n"); inject_gp(vcpu); @@ -494,7 +500,7 @@ static int kvm_dev_ioctl_create_vcpu(struct kvm *kvm, int n) struct kvm_vcpu *vcpu; r = -EINVAL; - if (n < 0 || n >= KVM_MAX_VCPUS) + if (!valid_vcpu(n)) goto out; vcpu = &kvm->vcpus[n]; @@ -516,12 +522,14 @@ static int kvm_dev_ioctl_create_vcpu(struct kvm *kvm, int n) if (r < 0) goto out_free_vcpus; - kvm_arch_ops->vcpu_load(vcpu); + r = kvm_mmu_create(vcpu); + if (r < 0) + goto out_free_vcpus; - r = kvm_arch_ops->vcpu_setup(vcpu); + kvm_arch_ops->vcpu_load(vcpu); + r = kvm_mmu_setup(vcpu); if (r >= 0) - r = kvm_mmu_init(vcpu); - + r = kvm_arch_ops->vcpu_setup(vcpu); vcpu_put(vcpu); if (r < 0) @@ -1098,6 +1106,51 @@ void realmode_set_cr(struct kvm_vcpu *vcpu, int cr, unsigned long val, } } +int kvm_get_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata) +{ + u64 data; + + switch (msr) { + case 0xc0010010: /* SYSCFG */ + case 0xc0010015: /* HWCR */ + case MSR_IA32_PLATFORM_ID: + case MSR_IA32_P5_MC_ADDR: + case MSR_IA32_P5_MC_TYPE: + case MSR_IA32_MC0_CTL: + case MSR_IA32_MCG_STATUS: + case MSR_IA32_MCG_CAP: + case MSR_IA32_MC0_MISC: + case MSR_IA32_MC0_MISC+4: + case MSR_IA32_MC0_MISC+8: + case MSR_IA32_MC0_MISC+12: + case MSR_IA32_MC0_MISC+16: + case MSR_IA32_UCODE_REV: + case MSR_IA32_PERF_STATUS: + /* MTRR registers */ + case 0xfe: + case 0x200 ... 0x2ff: + data = 0; + break; + case 0xcd: /* fsb frequency */ + data = 3; + break; + case MSR_IA32_APICBASE: + data = vcpu->apic_base; + break; +#ifdef CONFIG_X86_64 + case MSR_EFER: + data = vcpu->shadow_efer; + break; +#endif + default: + printk(KERN_ERR "kvm: unhandled rdmsr: 0x%x\n", msr); + return 1; + } + *pdata = data; + return 0; +} +EXPORT_SYMBOL_GPL(kvm_get_msr_common); + /* * Reads an msr value (of 'msr_index') into 'pdata'. * Returns 0 on success, non-0 otherwise. @@ -1110,7 +1163,7 @@ static int get_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 *pdata) #ifdef CONFIG_X86_64 -void set_efer(struct kvm_vcpu *vcpu, u64 efer) +static void set_efer(struct kvm_vcpu *vcpu, u64 efer) { if (efer & EFER_RESERVED_BITS) { printk(KERN_DEBUG "set_efer: 0x%llx #GP, reserved bits\n", @@ -1133,10 +1186,36 @@ void set_efer(struct kvm_vcpu *vcpu, u64 efer) vcpu->shadow_efer = efer; } -EXPORT_SYMBOL_GPL(set_efer); #endif +int kvm_set_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 data) +{ + switch (msr) { +#ifdef CONFIG_X86_64 + case MSR_EFER: + set_efer(vcpu, data); + break; +#endif + case MSR_IA32_MC0_STATUS: + printk(KERN_WARNING "%s: MSR_IA32_MC0_STATUS 0x%llx, nop\n", + __FUNCTION__, data); + break; + case MSR_IA32_UCODE_REV: + case MSR_IA32_UCODE_WRITE: + case 0x200 ... 0x2ff: /* MTRRs */ + break; + case MSR_IA32_APICBASE: + vcpu->apic_base = data; + break; + default: + printk(KERN_ERR "kvm: unhandled wrmsr: 0x%x\n", msr); + return 1; + } + return 0; +} +EXPORT_SYMBOL_GPL(kvm_set_msr_common); + /* * Writes msr value into into the appropriate "register". * Returns 0 on success, non-0 otherwise. @@ -1179,7 +1258,7 @@ static int kvm_dev_ioctl_run(struct kvm *kvm, struct kvm_run *kvm_run) struct kvm_vcpu *vcpu; int r; - if (kvm_run->vcpu < 0 || kvm_run->vcpu >= KVM_MAX_VCPUS) + if (!valid_vcpu(kvm_run->vcpu)) return -EINVAL; vcpu = vcpu_load(kvm, kvm_run->vcpu); @@ -1208,7 +1287,7 @@ static int kvm_dev_ioctl_get_regs(struct kvm *kvm, struct kvm_regs *regs) { struct kvm_vcpu *vcpu; - if (regs->vcpu < 0 || regs->vcpu >= KVM_MAX_VCPUS) + if (!valid_vcpu(regs->vcpu)) return -EINVAL; vcpu = vcpu_load(kvm, regs->vcpu); @@ -1254,7 +1333,7 @@ static int kvm_dev_ioctl_set_regs(struct kvm *kvm, struct kvm_regs *regs) { struct kvm_vcpu *vcpu; - if (regs->vcpu < 0 || regs->vcpu >= KVM_MAX_VCPUS) + if (!valid_vcpu(regs->vcpu)) return -EINVAL; vcpu = vcpu_load(kvm, regs->vcpu); @@ -1301,7 +1380,7 @@ static int kvm_dev_ioctl_get_sregs(struct kvm *kvm, struct kvm_sregs *sregs) struct kvm_vcpu *vcpu; struct descriptor_table dt; - if (sregs->vcpu < 0 || sregs->vcpu >= KVM_MAX_VCPUS) + if (!valid_vcpu(sregs->vcpu)) return -EINVAL; vcpu = vcpu_load(kvm, sregs->vcpu); if (!vcpu) @@ -1353,7 +1432,7 @@ static int kvm_dev_ioctl_set_sregs(struct kvm *kvm, struct kvm_sregs *sregs) int i; struct descriptor_table dt; - if (sregs->vcpu < 0 || sregs->vcpu >= KVM_MAX_VCPUS) + if (!valid_vcpu(sregs->vcpu)) return -EINVAL; vcpu = vcpu_load(kvm, sregs->vcpu); if (!vcpu) @@ -1412,6 +1491,9 @@ static int kvm_dev_ioctl_set_sregs(struct kvm *kvm, struct kvm_sregs *sregs) /* * List of msr numbers which we expose to userspace through KVM_GET_MSRS * and KVM_SET_MSRS, and KVM_GET_MSR_INDEX_LIST. + * + * This list is modified at module load time to reflect the + * capabilities of the host cpu. */ static u32 msrs_to_save[] = { MSR_IA32_SYSENTER_CS, MSR_IA32_SYSENTER_ESP, MSR_IA32_SYSENTER_EIP, @@ -1422,6 +1504,22 @@ static u32 msrs_to_save[] = { MSR_IA32_TIME_STAMP_COUNTER, }; +static unsigned num_msrs_to_save; + +static __init void kvm_init_msr_list(void) +{ + u32 dummy[2]; + unsigned i, j; + + for (i = j = 0; i < ARRAY_SIZE(msrs_to_save); i++) { + if (rdmsr_safe(msrs_to_save[i], &dummy[0], &dummy[1]) < 0) + continue; + if (j < i) + msrs_to_save[j] = msrs_to_save[i]; + j++; + } + num_msrs_to_save = j; +} /* * Adapt set_msr() to msr_io()'s calling convention @@ -1444,7 +1542,7 @@ static int __msr_io(struct kvm *kvm, struct kvm_msrs *msrs, struct kvm_vcpu *vcpu; int i; - if (msrs->vcpu < 0 || msrs->vcpu >= KVM_MAX_VCPUS) + if (!valid_vcpu(msrs->vcpu)) return -EINVAL; vcpu = vcpu_load(kvm, msrs->vcpu); @@ -1537,7 +1635,7 @@ static int kvm_dev_ioctl_interrupt(struct kvm *kvm, struct kvm_interrupt *irq) { struct kvm_vcpu *vcpu; - if (irq->vcpu < 0 || irq->vcpu >= KVM_MAX_VCPUS) + if (!valid_vcpu(irq->vcpu)) return -EINVAL; if (irq->irq < 0 || irq->irq >= 256) return -EINVAL; @@ -1559,7 +1657,7 @@ static int kvm_dev_ioctl_debug_guest(struct kvm *kvm, struct kvm_vcpu *vcpu; int r; - if (dbg->vcpu < 0 || dbg->vcpu >= KVM_MAX_VCPUS) + if (!valid_vcpu(dbg->vcpu)) return -EINVAL; vcpu = vcpu_load(kvm, dbg->vcpu); if (!vcpu) @@ -1579,6 +1677,9 @@ static long kvm_dev_ioctl(struct file *filp, int r = -EINVAL; switch (ioctl) { + case KVM_GET_API_VERSION: + r = KVM_API_VERSION; + break; case KVM_CREATE_VCPU: { r = kvm_dev_ioctl_create_vcpu(kvm, arg); if (r) @@ -1730,15 +1831,15 @@ static long kvm_dev_ioctl(struct file *filp, if (copy_from_user(&msr_list, user_msr_list, sizeof msr_list)) goto out; n = msr_list.nmsrs; - msr_list.nmsrs = ARRAY_SIZE(msrs_to_save); + msr_list.nmsrs = num_msrs_to_save; if (copy_to_user(user_msr_list, &msr_list, sizeof msr_list)) goto out; r = -E2BIG; - if (n < ARRAY_SIZE(msrs_to_save)) + if (n < num_msrs_to_save) goto out; r = -EFAULT; if (copy_to_user(user_msr_list->indices, &msrs_to_save, - sizeof msrs_to_save)) + num_msrs_to_save * sizeof(u32))) goto out; r = 0; } @@ -1838,6 +1939,11 @@ int kvm_init_arch(struct kvm_arch_ops *ops, struct module *module) { int r; + if (kvm_arch_ops) { + printk(KERN_ERR "kvm: already loaded the other module\n"); + return -EEXIST; + } + kvm_arch_ops = ops; if (!kvm_arch_ops->cpu_has_kvm_support()) { @@ -1880,6 +1986,7 @@ void kvm_exit_arch(void) unregister_reboot_notifier(&kvm_reboot_notifier); on_each_cpu(kvm_arch_ops->hardware_disable, 0, 0, 1); kvm_arch_ops->hardware_unsetup(); + kvm_arch_ops = NULL; } static __init int kvm_init(void) @@ -1889,6 +1996,8 @@ static __init int kvm_init(void) kvm_init_debug(); + kvm_init_msr_list(); + if ((bad_page = alloc_page(GFP_KERNEL)) == NULL) { r = -ENOMEM; goto out; diff --git a/drivers/kvm/mmu.c b/drivers/kvm/mmu.c index 3d367cbfe1f..790423c5f23 100644 --- a/drivers/kvm/mmu.c +++ b/drivers/kvm/mmu.c @@ -578,7 +578,7 @@ static int init_kvm_mmu(struct kvm_vcpu *vcpu) if (!is_paging(vcpu)) return nonpaging_init_context(vcpu); - else if (kvm_arch_ops->is_long_mode(vcpu)) + else if (is_long_mode(vcpu)) return paging64_init_context(vcpu); else if (is_pae(vcpu)) return paging32E_init_context(vcpu); @@ -639,22 +639,22 @@ error_1: return -ENOMEM; } -int kvm_mmu_init(struct kvm_vcpu *vcpu) +int kvm_mmu_create(struct kvm_vcpu *vcpu) { - int r; - ASSERT(vcpu); ASSERT(!VALID_PAGE(vcpu->mmu.root_hpa)); ASSERT(list_empty(&vcpu->free_pages)); - if ((r = alloc_mmu_pages(vcpu))) - return r; + return alloc_mmu_pages(vcpu); +} - if ((r = init_kvm_mmu(vcpu))) { - free_mmu_pages(vcpu); - return r; - } - return 0; +int kvm_mmu_setup(struct kvm_vcpu *vcpu) +{ + ASSERT(vcpu); + ASSERT(!VALID_PAGE(vcpu->mmu.root_hpa)); + ASSERT(!list_empty(&vcpu->free_pages)); + + return init_kvm_mmu(vcpu); } void kvm_mmu_destroy(struct kvm_vcpu *vcpu) diff --git a/drivers/kvm/paging_tmpl.h b/drivers/kvm/paging_tmpl.h index a9771b4c5bb..09bb9b4ed12 100644 --- a/drivers/kvm/paging_tmpl.h +++ b/drivers/kvm/paging_tmpl.h @@ -68,7 +68,7 @@ static void FNAME(init_walker)(struct guest_walker *walker, hpa = safe_gpa_to_hpa(vcpu, vcpu->cr3 & PT64_BASE_ADDR_MASK); walker->table = kmap_atomic(pfn_to_page(hpa >> PAGE_SHIFT), KM_USER0); - ASSERT((!kvm_arch_ops->is_long_mode(vcpu) && is_pae(vcpu)) || + ASSERT((!is_long_mode(vcpu) && is_pae(vcpu)) || (vcpu->cr3 & ~(PAGE_MASK | CR3_FLAGS_MASK)) == 0); walker->table = (pt_element_t *)( (unsigned long)walker->table | @@ -131,7 +131,7 @@ static pt_element_t *FNAME(fetch_guest)(struct kvm_vcpu *vcpu, (walker->table[index] & PT_PAGE_SIZE_MASK) && (PTTYPE == 64 || is_pse(vcpu)))) return &walker->table[index]; - if (walker->level != 3 || kvm_arch_ops->is_long_mode(vcpu)) + if (walker->level != 3 || is_long_mode(vcpu)) walker->inherited_ar &= walker->table[index]; paddr = safe_gpa_to_hpa(vcpu, walker->table[index] & PT_BASE_ADDR_MASK); kunmap_atomic(walker->table, KM_USER0); diff --git a/drivers/kvm/svm.c b/drivers/kvm/svm.c index 0e6bc8c649c..fa042873571 100644 --- a/drivers/kvm/svm.c +++ b/drivers/kvm/svm.c @@ -166,11 +166,6 @@ static inline void write_dr7(unsigned long val) asm volatile ("mov %0, %%dr7" :: "r" (val)); } -static inline int svm_is_long_mode(struct kvm_vcpu *vcpu) -{ - return vcpu->svm->vmcb->save.efer & KVM_EFER_LMA; -} - static inline void force_new_asid(struct kvm_vcpu *vcpu) { vcpu->svm->asid_generation--; @@ -246,7 +241,7 @@ static int has_svm(void) { uint32_t eax, ebx, ecx, edx; - if (current_cpu_data.x86_vendor != X86_VENDOR_AMD) { + if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD) { printk(KERN_INFO "has_svm: not amd\n"); return 0; } @@ -402,11 +397,11 @@ static __init int svm_hardware_setup(void) set_msr_interception(msrpm_va, MSR_GS_BASE, 1, 1); set_msr_interception(msrpm_va, MSR_FS_BASE, 1, 1); set_msr_interception(msrpm_va, MSR_KERNEL_GS_BASE, 1, 1); - set_msr_interception(msrpm_va, MSR_STAR, 1, 1); set_msr_interception(msrpm_va, MSR_LSTAR, 1, 1); set_msr_interception(msrpm_va, MSR_CSTAR, 1, 1); set_msr_interception(msrpm_va, MSR_SYSCALL_MASK, 1, 1); #endif + set_msr_interception(msrpm_va, MSR_K6_STAR, 1, 1); set_msr_interception(msrpm_va, MSR_IA32_SYSENTER_CS, 1, 1); set_msr_interception(msrpm_va, MSR_IA32_SYSENTER_ESP, 1, 1); set_msr_interception(msrpm_va, MSR_IA32_SYSENTER_EIP, 1, 1); @@ -575,6 +570,8 @@ static int svm_create_vcpu(struct kvm_vcpu *vcpu) memset(vcpu->svm->db_regs, 0, sizeof(vcpu->svm->db_regs)); init_vmcb(vcpu->svm->vmcb); + fx_init(vcpu); + return 0; out2: @@ -1071,20 +1068,6 @@ static int emulate_on_interception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_ru static int svm_get_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 *data) { switch (ecx) { - case MSR_IA32_MC0_CTL: - case MSR_IA32_MCG_STATUS: - case MSR_IA32_MCG_CAP: - case MSR_IA32_MC0_MISC: - case MSR_IA32_MC0_MISC+4: - case MSR_IA32_MC0_MISC+8: - case MSR_IA32_MC0_MISC+12: - case MSR_IA32_MC0_MISC+16: - case MSR_IA32_UCODE_REV: - /* MTRR registers */ - case 0xfe: - case 0x200 ... 0x2ff: - *data = 0; - break; case MSR_IA32_TIME_STAMP_COUNTER: { u64 tsc; @@ -1092,16 +1075,10 @@ static int svm_get_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 *data) *data = vcpu->svm->vmcb->control.tsc_offset + tsc; break; } - case MSR_EFER: - *data = vcpu->shadow_efer; - break; - case MSR_IA32_APICBASE: - *data = vcpu->apic_base; - break; -#ifdef CONFIG_X86_64 - case MSR_STAR: + case MSR_K6_STAR: *data = vcpu->svm->vmcb->save.star; break; +#ifdef CONFIG_X86_64 case MSR_LSTAR: *data = vcpu->svm->vmcb->save.lstar; break; @@ -1125,8 +1102,7 @@ static int svm_get_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 *data) *data = vcpu->svm->vmcb->save.sysenter_esp; break; default: - printk(KERN_ERR "kvm: unhandled rdmsr: 0x%x\n", ecx); - return 1; + return kvm_get_msr_common(vcpu, ecx, data); } return 0; } @@ -1150,15 +1126,6 @@ static int rdmsr_interception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) static int svm_set_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 data) { switch (ecx) { -#ifdef CONFIG_X86_64 - case MSR_EFER: - set_efer(vcpu, data); - break; -#endif - case MSR_IA32_MC0_STATUS: - printk(KERN_WARNING "%s: MSR_IA32_MC0_STATUS 0x%llx, nop\n" - , __FUNCTION__, data); - break; case MSR_IA32_TIME_STAMP_COUNTER: { u64 tsc; @@ -1166,17 +1133,10 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 data) vcpu->svm->vmcb->control.tsc_offset = data - tsc; break; } - case MSR_IA32_UCODE_REV: - case MSR_IA32_UCODE_WRITE: - case 0x200 ... 0x2ff: /* MTRRs */ - break; - case MSR_IA32_APICBASE: - vcpu->apic_base = data; - break; -#ifdef CONFIG_X86_64_ - case MSR_STAR: + case MSR_K6_STAR: vcpu->svm->vmcb->save.star = data; break; +#ifdef CONFIG_X86_64_ case MSR_LSTAR: vcpu->svm->vmcb->save.lstar = data; break; @@ -1200,8 +1160,7 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 data) vcpu->svm->vmcb->save.sysenter_esp = data; break; default: - printk(KERN_ERR "kvm: unhandled wrmsr: %x\n", ecx); - return 1; + return kvm_set_msr_common(vcpu, ecx, data); } return 0; } @@ -1387,6 +1346,10 @@ again: save_db_regs(vcpu->svm->host_db_regs); load_db_regs(vcpu->svm->db_regs); } + + fx_save(vcpu->host_fx_image); + fx_restore(vcpu->guest_fx_image); + asm volatile ( #ifdef CONFIG_X86_64 "push %%rbx; push %%rcx; push %%rdx;" @@ -1496,6 +1459,9 @@ again: #endif : "cc", "memory" ); + fx_save(vcpu->guest_fx_image); + fx_restore(vcpu->host_fx_image); + if ((vcpu->svm->vmcb->save.dr7 & 0xff)) load_db_regs(vcpu->svm->host_db_regs); @@ -1598,7 +1564,6 @@ static struct kvm_arch_ops svm_arch_ops = { .get_segment_base = svm_get_segment_base, .get_segment = svm_get_segment, .set_segment = svm_set_segment, - .is_long_mode = svm_is_long_mode, .get_cs_db_l_bits = svm_get_cs_db_l_bits, .set_cr0 = svm_set_cr0, .set_cr0_no_modeswitch = svm_set_cr0, diff --git a/drivers/kvm/vmx.c b/drivers/kvm/vmx.c index f0f0b1a781f..d0a2c2d5342 100644 --- a/drivers/kvm/vmx.c +++ b/drivers/kvm/vmx.c @@ -26,7 +26,6 @@ #include "segment_descriptor.h" -#define MSR_IA32_FEATURE_CONTROL 0x03a MODULE_AUTHOR("Qumranet"); MODULE_LICENSE("GPL"); @@ -344,8 +343,7 @@ static int vmx_get_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 *pdata) data = vmcs_readl(GUEST_GS_BASE); break; case MSR_EFER: - data = vcpu->shadow_efer; - break; + return kvm_get_msr_common(vcpu, msr_index, pdata); #endif case MSR_IA32_TIME_STAMP_COUNTER: data = guest_read_tsc(); @@ -359,31 +357,13 @@ static int vmx_get_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 *pdata) case MSR_IA32_SYSENTER_ESP: data = vmcs_read32(GUEST_SYSENTER_ESP); break; - case MSR_IA32_MC0_CTL: - case MSR_IA32_MCG_STATUS: - case MSR_IA32_MCG_CAP: - case MSR_IA32_MC0_MISC: - case MSR_IA32_MC0_MISC+4: - case MSR_IA32_MC0_MISC+8: - case MSR_IA32_MC0_MISC+12: - case MSR_IA32_MC0_MISC+16: - case MSR_IA32_UCODE_REV: - /* MTRR registers */ - case 0xfe: - case 0x200 ... 0x2ff: - data = 0; - break; - case MSR_IA32_APICBASE: - data = vcpu->apic_base; - break; default: msr = find_msr_entry(vcpu, msr_index); - if (!msr) { - printk(KERN_ERR "kvm: unhandled rdmsr: %x\n", msr_index); - return 1; + if (msr) { + data = msr->data; + break; } - data = msr->data; - break; + return kvm_get_msr_common(vcpu, msr_index, pdata); } *pdata = data; @@ -400,6 +380,8 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 data) struct vmx_msr_entry *msr; switch (msr_index) { #ifdef CONFIG_X86_64 + case MSR_EFER: + return kvm_set_msr_common(vcpu, msr_index, data); case MSR_FS_BASE: vmcs_writel(GUEST_FS_BASE, data); break; @@ -416,32 +398,17 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 data) case MSR_IA32_SYSENTER_ESP: vmcs_write32(GUEST_SYSENTER_ESP, data); break; -#ifdef __x86_64 - case MSR_EFER: - set_efer(vcpu, data); - break; - case MSR_IA32_MC0_STATUS: - printk(KERN_WARNING "%s: MSR_IA32_MC0_STATUS 0x%llx, nop\n" - , __FUNCTION__, data); - break; -#endif case MSR_IA32_TIME_STAMP_COUNTER: { guest_write_tsc(data); break; } - case MSR_IA32_UCODE_REV: - case MSR_IA32_UCODE_WRITE: - case 0x200 ... 0x2ff: /* MTRRs */ - break; - case MSR_IA32_APICBASE: - vcpu->apic_base = data; - break; default: msr = find_msr_entry(vcpu, msr_index); - if (!msr) { - printk(KERN_ERR "kvm: unhandled wrmsr: 0x%x\n", msr_index); - return 1; + if (msr) { + msr->data = data; + break; } + return kvm_set_msr_common(vcpu, msr_index, data); msr->data = data; break; } @@ -551,11 +518,11 @@ static __init void setup_vmcs_descriptor(void) { u32 vmx_msr_low, vmx_msr_high; - rdmsr(MSR_IA32_VMX_BASIC_MSR, vmx_msr_low, vmx_msr_high); + rdmsr(MSR_IA32_VMX_BASIC, vmx_msr_low, vmx_msr_high); vmcs_descriptor.size = vmx_msr_high & 0x1fff; vmcs_descriptor.order = get_order(vmcs_descriptor.size); vmcs_descriptor.revision_id = vmx_msr_low; -}; +} static struct vmcs *alloc_vmcs_cpu(int cpu) { @@ -726,6 +693,7 @@ static void enter_rmode(struct kvm_vcpu *vcpu) vmcs_write32(GUEST_SS_AR_BYTES, 0xf3); vmcs_write32(GUEST_CS_AR_BYTES, 0xf3); + vmcs_write32(GUEST_CS_LIMIT, 0xffff); vmcs_write16(GUEST_CS_SELECTOR, vmcs_readl(GUEST_CS_BASE) >> 4); fix_rmode_seg(VCPU_SREG_ES, &vcpu->rmode.es); @@ -897,11 +865,6 @@ static void vmx_set_segment(struct kvm_vcpu *vcpu, vmcs_write32(sf->ar_bytes, ar); } -static int vmx_is_long_mode(struct kvm_vcpu *vcpu) -{ - return vmcs_read32(VM_ENTRY_CONTROLS) & VM_ENTRY_CONTROLS_IA32E_MASK; -} - static void vmx_get_cs_db_l_bits(struct kvm_vcpu *vcpu, int *db, int *l) { u32 ar = vmcs_read32(GUEST_CS_AR_BYTES); @@ -1075,12 +1038,12 @@ static int vmx_vcpu_setup(struct kvm_vcpu *vcpu) vmcs_write64(GUEST_IA32_DEBUGCTL, 0); /* Control */ - vmcs_write32_fixedbits(MSR_IA32_VMX_PINBASED_CTLS_MSR, + vmcs_write32_fixedbits(MSR_IA32_VMX_PINBASED_CTLS, PIN_BASED_VM_EXEC_CONTROL, PIN_BASED_EXT_INTR_MASK /* 20.6.1 */ | PIN_BASED_NMI_EXITING /* 20.6.1 */ ); - vmcs_write32_fixedbits(MSR_IA32_VMX_PROCBASED_CTLS_MSR, + vmcs_write32_fixedbits(MSR_IA32_VMX_PROCBASED_CTLS, CPU_BASED_VM_EXEC_CONTROL, CPU_BASED_HLT_EXITING /* 20.6.2 */ | CPU_BASED_CR8_LOAD_EXITING /* 20.6.2 */ @@ -1163,7 +1126,7 @@ static int vmx_vcpu_setup(struct kvm_vcpu *vcpu) virt_to_phys(vcpu->guest_msrs + NR_BAD_MSRS)); vmcs_writel(VM_EXIT_MSR_LOAD_ADDR, virt_to_phys(vcpu->host_msrs + NR_BAD_MSRS)); - vmcs_write32_fixedbits(MSR_IA32_VMX_EXIT_CTLS_MSR, VM_EXIT_CONTROLS, + vmcs_write32_fixedbits(MSR_IA32_VMX_EXIT_CTLS, VM_EXIT_CONTROLS, (HOST_IS_64 << 9)); /* 22.2,1, 20.7.1 */ vmcs_write32(VM_EXIT_MSR_STORE_COUNT, nr_good_msrs); /* 22.2.2 */ vmcs_write32(VM_EXIT_MSR_LOAD_COUNT, nr_good_msrs); /* 22.2.2 */ @@ -1171,7 +1134,7 @@ static int vmx_vcpu_setup(struct kvm_vcpu *vcpu) /* 22.2.1, 20.8.1 */ - vmcs_write32_fixedbits(MSR_IA32_VMX_ENTRY_CTLS_MSR, + vmcs_write32_fixedbits(MSR_IA32_VMX_ENTRY_CTLS, VM_ENTRY_CONTROLS, 0); vmcs_write32(VM_ENTRY_INTR_INFO_FIELD, 0); /* 22.2.1 */ @@ -1972,7 +1935,6 @@ static struct kvm_arch_ops vmx_arch_ops = { .get_segment_base = vmx_get_segment_base, .get_segment = vmx_get_segment, .set_segment = vmx_set_segment, - .is_long_mode = vmx_is_long_mode, .get_cs_db_l_bits = vmx_get_cs_db_l_bits, .set_cr0 = vmx_set_cr0, .set_cr0_no_modeswitch = vmx_set_cr0_no_modeswitch, diff --git a/drivers/kvm/vmx.h b/drivers/kvm/vmx.h index 79727834158..4c0ab151836 100644 --- a/drivers/kvm/vmx.h +++ b/drivers/kvm/vmx.h @@ -286,11 +286,11 @@ enum vmcs_field { #define CR4_VMXE 0x2000 -#define MSR_IA32_VMX_BASIC_MSR 0x480 +#define MSR_IA32_VMX_BASIC 0x480 #define MSR_IA32_FEATURE_CONTROL 0x03a -#define MSR_IA32_VMX_PINBASED_CTLS_MSR 0x481 -#define MSR_IA32_VMX_PROCBASED_CTLS_MSR 0x482 -#define MSR_IA32_VMX_EXIT_CTLS_MSR 0x483 -#define MSR_IA32_VMX_ENTRY_CTLS_MSR 0x484 +#define MSR_IA32_VMX_PINBASED_CTLS 0x481 +#define MSR_IA32_VMX_PROCBASED_CTLS 0x482 +#define MSR_IA32_VMX_EXIT_CTLS 0x483 +#define MSR_IA32_VMX_ENTRY_CTLS 0x484 #endif diff --git a/drivers/macintosh/via-pmu-backlight.c b/drivers/macintosh/via-pmu-backlight.c index 6c29fe727c0..801a974342f 100644 --- a/drivers/macintosh/via-pmu-backlight.c +++ b/drivers/macintosh/via-pmu-backlight.c @@ -147,7 +147,7 @@ void __init pmu_backlight_init() snprintf(name, sizeof(name), "pmubl"); - bd = backlight_device_register(name, NULL, &pmu_backlight_data); + bd = backlight_device_register(name, NULL, NULL, &pmu_backlight_data); if (IS_ERR(bd)) { printk("pmubl: Backlight registration failed\n"); goto error; diff --git a/drivers/md/md.c b/drivers/md/md.c index 21e2a7b0884..d1cb45f6d6a 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -1792,7 +1792,8 @@ state_store(mdk_rdev_t *rdev, const char *buf, size_t len) else { mddev_t *mddev = rdev->mddev; kick_rdev_from_array(rdev); - md_update_sb(mddev, 1); + if (mddev->pers) + md_update_sb(mddev, 1); md_new_event(mddev); err = 0; } @@ -2004,6 +2005,7 @@ static mdk_rdev_t *md_import_device(dev_t newdev, int super_format, int super_mi rdev->desc_nr = -1; rdev->saved_raid_disk = -1; + rdev->raid_disk = -1; rdev->flags = 0; rdev->data_offset = 0; rdev->sb_events = 0; @@ -2233,7 +2235,6 @@ static int update_raid_disks(mddev_t *mddev, int raid_disks); static ssize_t raid_disks_store(mddev_t *mddev, const char *buf, size_t len) { - /* can only set raid_disks if array is not yet active */ char *e; int rv = 0; unsigned long n = simple_strtoul(buf, &e, 10); @@ -2631,7 +2632,7 @@ metadata_store(mddev_t *mddev, const char *buf, size_t len) return -EINVAL; buf = e+1; minor = simple_strtoul(buf, &e, 10); - if (e==buf || *e != '\n') + if (e==buf || (*e && *e != '\n') ) return -EINVAL; if (major >= sizeof(super_types)/sizeof(super_types[0]) || super_types[major].name == NULL) @@ -3980,6 +3981,7 @@ static int set_array_info(mddev_t * mddev, mdu_array_info_t *info) mddev->major_version = info->major_version; mddev->minor_version = info->minor_version; mddev->patch_version = info->patch_version; + mddev->persistent = !info->not_persistent; return 0; } mddev->major_version = MD_MAJOR_VERSION; @@ -4304,9 +4306,10 @@ static int md_ioctl(struct inode *inode, struct file *file, * Commands querying/configuring an existing array: */ /* if we are not initialised yet, only ADD_NEW_DISK, STOP_ARRAY, - * RUN_ARRAY, and SET_BITMAP_FILE are allowed */ + * RUN_ARRAY, and GET_ and SET_BITMAP_FILE are allowed */ if (!mddev->raid_disks && cmd != ADD_NEW_DISK && cmd != STOP_ARRAY - && cmd != RUN_ARRAY && cmd != SET_BITMAP_FILE) { + && cmd != RUN_ARRAY && cmd != SET_BITMAP_FILE + && cmd != GET_BITMAP_FILE) { err = -ENODEV; goto abort_unlock; } diff --git a/drivers/media/common/ir-functions.c b/drivers/media/common/ir-functions.c index 8eaa88fd8b9..9a8dd8764c9 100644 --- a/drivers/media/common/ir-functions.c +++ b/drivers/media/common/ir-functions.c @@ -23,6 +23,7 @@ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/string.h> +#include <linux/jiffies.h> #include <media/ir-common.h> /* -------------------------------------------------------------------------- */ diff --git a/drivers/media/dvb/dvb-core/dvb_net.c b/drivers/media/dvb/dvb-core/dvb_net.c index ebf4dc5190f..76e9c36597e 100644 --- a/drivers/media/dvb/dvb-core/dvb_net.c +++ b/drivers/media/dvb/dvb-core/dvb_net.c @@ -605,7 +605,7 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len ) { &utype, sizeof utype }, { priv->ule_skb->data, priv->ule_skb->len - 4 } }; - unsigned long ule_crc = ~0L, expected_crc; + u32 ule_crc = ~0L, expected_crc; if (priv->ule_dbit) { /* Set D-bit for CRC32 verification, * if it was set originally. */ @@ -618,7 +618,7 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len ) *((u8 *)priv->ule_skb->tail - 2) << 8 | *((u8 *)priv->ule_skb->tail - 1); if (ule_crc != expected_crc) { - printk(KERN_WARNING "%lu: CRC32 check FAILED: %#lx / %#lx, SNDU len %d type %#x, ts_remain %d, next 2: %x.\n", + printk(KERN_WARNING "%lu: CRC32 check FAILED: %08x / %08x, SNDU len %d type %#x, ts_remain %d, next 2: %x.\n", priv->ts_count, ule_crc, expected_crc, priv->ule_sndu_len, priv->ule_sndu_type, ts_remain, ts_remain > 2 ? *(unsigned short *)from_where : 0); #ifdef ULE_DEBUG diff --git a/drivers/media/dvb/dvb-usb/nova-t-usb2.c b/drivers/media/dvb/dvb-usb/nova-t-usb2.c index d48622e76b1..badc468170e 100644 --- a/drivers/media/dvb/dvb-usb/nova-t-usb2.c +++ b/drivers/media/dvb/dvb-usb/nova-t-usb2.c @@ -90,9 +90,11 @@ static int nova_t_rc_query(struct dvb_usb_device *d, u32 *event, int *state) deb_rc("raw key code 0x%02x, 0x%02x, 0x%02x to c: %02x d: %02x toggle: %d\n",key[1],key[2],key[3],custom,data,toggle); for (i = 0; i < ARRAY_SIZE(haupp_rc_keys); i++) { - deb_rc("c: %x, d: %x\n",haupp_rc_keys[i].data,haupp_rc_keys[i].custom); if (haupp_rc_keys[i].data == data && haupp_rc_keys[i].custom == custom) { + + deb_rc("c: %x, d: %x\n",haupp_rc_keys[i].data,haupp_rc_keys[i].custom); + *event = haupp_rc_keys[i].event; *state = REMOTE_KEY_PRESSED; if (st->old_toggle == toggle) { diff --git a/drivers/media/dvb/frontends/dib3000mc.c b/drivers/media/dvb/frontends/dib3000mc.c index 5da66178006..23aa75a27c1 100644 --- a/drivers/media/dvb/frontends/dib3000mc.c +++ b/drivers/media/dvb/frontends/dib3000mc.c @@ -515,7 +515,7 @@ static int dib3000mc_autosearch_start(struct dvb_frontend *demod, struct dibx000 fchan.vit_alpha = 1; fchan.vit_code_rate_hp = 2; fchan.vit_code_rate_lp = 2; fchan.vit_hrch = 0; fchan.vit_select_hp = 1; - dib3000mc_set_channel_cfg(state, &fchan, 7); + dib3000mc_set_channel_cfg(state, &fchan, 11); reg = dib3000mc_read_word(state, 0); dib3000mc_write_word(state, 0, reg | (1 << 8)); diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig index 29a11c1db1b..57357db31b8 100644 --- a/drivers/media/video/Kconfig +++ b/drivers/media/video/Kconfig @@ -668,7 +668,7 @@ config VIDEO_M32R_AR_M64278 config VIDEO_CAFE_CCIC tristate "Marvell 88ALP01 (Cafe) CMOS Camera Controller support" - depends on I2C && VIDEO_V4L2 + depends on PCI && I2C && VIDEO_V4L2 select VIDEO_OV7670 ---help--- This is a video4linux2 driver for the Marvell 88ALP01 integrated diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c index 3c8e4742dcc..ab8f970760f 100644 --- a/drivers/media/video/bt8xx/bttv-driver.c +++ b/drivers/media/video/bt8xx/bttv-driver.c @@ -4050,8 +4050,8 @@ static int __devinit bttv_probe(struct pci_dev *dev, (unsigned long long)pci_resource_start(dev,0)); schedule(); - btv->bt848_mmio=ioremap(pci_resource_start(dev,0), 0x1000); - if (NULL == ioremap(pci_resource_start(dev,0), 0x1000)) { + btv->bt848_mmio = ioremap(pci_resource_start(dev, 0), 0x1000); + if (NULL == btv->bt848_mmio) { printk("bttv%d: ioremap() failed\n", btv->c.nr); result = -EIO; goto fail1; diff --git a/drivers/media/video/cafe_ccic.c b/drivers/media/video/cafe_ccic.c index e347c7ebc98..3083c8075d1 100644 --- a/drivers/media/video/cafe_ccic.c +++ b/drivers/media/video/cafe_ccic.c @@ -2166,7 +2166,7 @@ static void cafe_pci_remove(struct pci_dev *pdev) struct cafe_camera *cam = cafe_find_by_pdev(pdev); if (cam == NULL) { - cam_warn(cam, "pci_remove on unknown pdev %p\n", pdev); + printk(KERN_WARNING "pci_remove on unknown pdev %p\n", pdev); return; } mutex_lock(&cam->s_mutex); diff --git a/drivers/media/video/cpia2/cpia2_usb.c b/drivers/media/video/cpia2/cpia2_usb.c index 28dc6a1a1e4..d8e929863a8 100644 --- a/drivers/media/video/cpia2/cpia2_usb.c +++ b/drivers/media/video/cpia2/cpia2_usb.c @@ -640,6 +640,10 @@ static int submit_urbs(struct camera_data *cam) cam->sbuf[i].data = kmalloc(FRAMES_PER_DESC * FRAME_SIZE_PER_DESC, GFP_KERNEL); if (!cam->sbuf[i].data) { + while (--i >= 0) { + kfree(cam->sbuf[i].data); + cam->sbuf[i].data = NULL; + } return -ENOMEM; } } diff --git a/drivers/media/video/cx2341x.c b/drivers/media/video/cx2341x.c index 657e0b96914..2f5ca71e026 100644 --- a/drivers/media/video/cx2341x.c +++ b/drivers/media/video/cx2341x.c @@ -742,7 +742,6 @@ int cx2341x_update(void *priv, cx2341x_mbox_func func, if (old == NULL || old->width != new->width || old->height != new->height || old->video_encoding != new->video_encoding) { - int is_scaling; u16 w = new->width; u16 h = new->height; @@ -752,20 +751,18 @@ int cx2341x_update(void *priv, cx2341x_mbox_func func, } err = cx2341x_api(priv, func, CX2341X_ENC_SET_FRAME_SIZE, 2, h, w); if (err) return err; + } + if (new->width != 720 || new->height != (new->is_50hz ? 576 : 480)) { /* Adjust temporal filter if necessary. The problem with the temporal filter is that it works well with full resolution capturing, but not when the capture window is scaled (the filter introduces - a ghosting effect). So if the capture window changed, and there is - no updated filter value, then the filter is set depending on whether - the new window is full resolution or not. + a ghosting effect). So if the capture window is scaled, then + force the filter to 0. - For full resolution a setting of 8 really improves the video + For full resolution the filter really improves the video quality, especially if the original video quality is suboptimal. */ - is_scaling = new->width != 720 || new->height != (new->is_50hz ? 576 : 480); - if (old && old->video_temporal_filter == temporal) { - temporal = is_scaling ? 0 : 8; - } + temporal = 0; } if (old == NULL || old->stream_type != new->stream_type) { @@ -866,6 +863,7 @@ invalid: void cx2341x_log_status(struct cx2341x_mpeg_params *p, const char *prefix) { int is_mpeg1 = p->video_encoding == V4L2_MPEG_VIDEO_ENCODING_MPEG_1; + int temporal = p->video_temporal_filter; /* Stream */ printk(KERN_INFO "%s: Stream: %s\n", @@ -922,10 +920,13 @@ void cx2341x_log_status(struct cx2341x_mpeg_params *p, const char *prefix) cx2341x_menu_item(p, V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE), cx2341x_menu_item(p, V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE), p->video_spatial_filter); + if (p->width != 720 || p->height != (p->is_50hz ? 576 : 480)) { + temporal = 0; + } printk(KERN_INFO "%s: Temporal Filter: %s, %d\n", prefix, cx2341x_menu_item(p, V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE), - p->video_temporal_filter); + temporal); printk(KERN_INFO "%s: Median Filter: %s, Luma [%d, %d], Chroma [%d, %d]\n", prefix, cx2341x_menu_item(p, V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE), diff --git a/drivers/media/video/cx25840/cx25840-vbi.c b/drivers/media/video/cx25840/cx25840-vbi.c index f85f2084324..ced13febed8 100644 --- a/drivers/media/video/cx25840/cx25840-vbi.c +++ b/drivers/media/video/cx25840/cx25840-vbi.c @@ -128,7 +128,14 @@ void cx25840_vbi_setup(struct i2c_client *client) uv_lpf=1; src_decimation=0x21f; - if (std == V4L2_STD_PAL_M) { + if (std == V4L2_STD_PAL_60) { + vblank=26; + vblank656=26; + burst=0x5b; + luma_lpf=2; + comb=0x20; + sc=0x0a8263; + } else if (std == V4L2_STD_PAL_M) { vblank=20; vblank656=24; burst=0x61; diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c index c791708b133..434b78ab37d 100644 --- a/drivers/media/video/cx88/cx88-cards.c +++ b/drivers/media/video/cx88/cx88-cards.c @@ -1632,7 +1632,7 @@ const unsigned int cx88_idcount = ARRAY_SIZE(cx88_subids); /* ----------------------------------------------------------------------- */ /* some leadtek specific stuff */ -static void __devinit leadtek_eeprom(struct cx88_core *core, u8 *eeprom_data) +static void leadtek_eeprom(struct cx88_core *core, u8 *eeprom_data) { /* This is just for the "Winfast 2000XP Expert" board ATM; I don't have data on * any others. diff --git a/drivers/media/video/cx88/cx88-core.c b/drivers/media/video/cx88/cx88-core.c index 453af5e943f..18997361c75 100644 --- a/drivers/media/video/cx88/cx88-core.c +++ b/drivers/media/video/cx88/cx88-core.c @@ -633,12 +633,12 @@ int cx88_reset(struct cx88_core *core) static unsigned int inline norm_swidth(struct cx88_tvnorm *norm) { - return (norm->id & V4L2_STD_625_50) ? 922 : 754; + return (norm->id & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 754 : 922; } static unsigned int inline norm_hdelay(struct cx88_tvnorm *norm) { - return (norm->id & V4L2_STD_625_50) ? 186 : 135; + return (norm->id & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 135 : 186; } static unsigned int inline norm_vdelay(struct cx88_tvnorm *norm) @@ -648,24 +648,33 @@ static unsigned int inline norm_vdelay(struct cx88_tvnorm *norm) static unsigned int inline norm_fsc8(struct cx88_tvnorm *norm) { - static const unsigned int ntsc = 28636360; - static const unsigned int pal = 35468950; - static const unsigned int palm = 28604892; - if (norm->id & V4L2_STD_PAL_M) - return palm; + return 28604892; // 3.575611 MHz + + if (norm->id & (V4L2_STD_PAL_Nc)) + return 28656448; // 3.582056 MHz + + if (norm->id & V4L2_STD_NTSC) // All NTSC/M and variants + return 28636360; // 3.57954545 MHz +/- 10 Hz - return (norm->id & V4L2_STD_625_50) ? pal : ntsc; + /* SECAM have also different sub carrier for chroma, + but step_db and step_dr, at cx88_set_tvnorm already handles that. + + The same FSC applies to PAL/BGDKIH, PAL/60, NTSC/4.43 and PAL/N + */ + + return 35468950; // 4.43361875 MHz +/- 5 Hz } static unsigned int inline norm_htotal(struct cx88_tvnorm *norm) { - /* Should always be Line Draw Time / (4*FSC) */ - if (norm->id & V4L2_STD_PAL_M) - return 909; + unsigned int fsc4=norm_fsc8(norm)/2; - return (norm->id & V4L2_STD_625_50) ? 1135 : 910; + /* returns 4*FSC / vtotal / frames per seconds */ + return (norm->id & V4L2_STD_625_50) ? + ((fsc4+312)/625+12)/25 : + ((fsc4+262)/525*1001+15000)/30000; } static unsigned int inline norm_vbipack(struct cx88_tvnorm *norm) @@ -692,7 +701,7 @@ int cx88_set_scale(struct cx88_core *core, unsigned int width, unsigned int heig value &= 0x3fe; cx_write(MO_HDELAY_EVEN, value); cx_write(MO_HDELAY_ODD, value); - dprintk(1,"set_scale: hdelay 0x%04x\n", value); + dprintk(1,"set_scale: hdelay 0x%04x (width %d)\n", value,swidth); value = (swidth * 4096 / width) - 4096; cx_write(MO_HSCALE_EVEN, value); diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h index 7054e941f1d..a9575ad8ca2 100644 --- a/drivers/media/video/cx88/cx88.h +++ b/drivers/media/video/cx88/cx88.h @@ -91,7 +91,7 @@ struct cx88_tvnorm { static unsigned int inline norm_maxw(struct cx88_tvnorm *norm) { - return (norm->id & V4L2_STD_625_50) ? 768 : 640; + return (norm->id & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 720 : 768; } diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c index 2a461dde480..36e72c207a8 100644 --- a/drivers/media/video/em28xx/em28xx-video.c +++ b/drivers/media/video/em28xx/em28xx-video.c @@ -1674,9 +1674,9 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev, if (dev->has_msp34xx) { /* Send a reset to other chips via gpio */ em28xx_write_regs_req(dev, 0x00, 0x08, "\xf7", 1); - udelay(2500); + msleep(3); em28xx_write_regs_req(dev, 0x00, 0x08, "\xff", 1); - udelay(2500); + msleep(3); } video_mux(dev, 0); diff --git a/drivers/media/video/meye.c b/drivers/media/video/meye.c index b083338823d..616a35da191 100644 --- a/drivers/media/video/meye.c +++ b/drivers/media/video/meye.c @@ -923,7 +923,7 @@ static int meye_do_ioctl(struct inode *inode, struct file *file, struct video_picture *p = arg; if (p->depth != 16) return -EINVAL; - if (p->palette != VIDEO_PALETTE_YUV422) + if (p->palette != VIDEO_PALETTE_YUV422 && p->palette != VIDEO_PALETTE_YUYV) return -EINVAL; mutex_lock(&meye.lock); sonypi_camera_command(SONYPI_COMMAND_SETCAMERABRIGHTNESS, @@ -978,7 +978,7 @@ static int meye_do_ioctl(struct inode *inode, struct file *file, if (vm->frame >= gbuffers || vm->frame < 0) return -EINVAL; - if (vm->format != VIDEO_PALETTE_YUV422) + if (vm->format != VIDEO_PALETTE_YUV422 && vm->format != VIDEO_PALETTE_YUYV) return -EINVAL; if (vm->height * vm->width * 2 > gbufsize) return -EINVAL; diff --git a/drivers/media/video/msp3400-driver.c b/drivers/media/video/msp3400-driver.c index e1b56dc13c3..2fb9fe6a1ae 100644 --- a/drivers/media/video/msp3400-driver.c +++ b/drivers/media/video/msp3400-driver.c @@ -633,10 +633,8 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg) if (((rt->input >> (4 + i * 4)) & 0xf) == 0) extern_input = 0; } - if (extern_input) - state->mode = MSP_MODE_EXTERN; - else - state->mode = MSP_MODE_AM_DETECT; + state->mode = extern_input ? MSP_MODE_EXTERN : MSP_MODE_AM_DETECT; + state->rxsubchans = V4L2_TUNER_SUB_STEREO; msp_set_scart(client, sc_in, 0); msp_set_scart(client, sc1_out, 1); msp_set_scart(client, sc2_out, 2); @@ -951,7 +949,7 @@ static int msp_attach(struct i2c_adapter *adapter, int address, int kind) if (thread_func) { state->kthread = kthread_run(thread_func, client, "msp34xx"); - if (state->kthread == NULL) + if (IS_ERR(state->kthread)) v4l_warn(client, "kernel_thread() failed\n"); msp_wake_thread(client); } diff --git a/drivers/media/video/msp3400-kthreads.c b/drivers/media/video/msp3400-kthreads.c index 4c7f85b566a..e1821eb82fb 100644 --- a/drivers/media/video/msp3400-kthreads.c +++ b/drivers/media/video/msp3400-kthreads.c @@ -483,7 +483,6 @@ int msp3400c_thread(void *data) /* no carrier scan, just unmute */ v4l_dbg(1, msp_debug, client, "thread: no carrier scan\n"); state->scan_in_progress = 0; - state->rxsubchans = V4L2_TUNER_SUB_STEREO; msp_set_audio(client); continue; } @@ -851,12 +850,15 @@ static void msp34xxg_set_source(struct i2c_client *client, u16 reg, int in) source = 1; /* stereo or A|B */ matrix = 0x20; break; - case V4L2_TUNER_MODE_STEREO: case V4L2_TUNER_MODE_LANG1: - default: source = 3; /* stereo or A */ matrix = 0x00; break; + case V4L2_TUNER_MODE_STEREO: + default: + source = 3; /* stereo or A */ + matrix = 0x20; + break; } if (in == MSP_DSP_IN_TUNER) @@ -1030,6 +1032,9 @@ static int msp34xxg_detect_stereo(struct i2c_client *client) int is_stereo = status & 0x40; int oldrx = state->rxsubchans; + if (state->mode == MSP_MODE_EXTERN) + return 0; + state->rxsubchans = 0; if (is_stereo) state->rxsubchans = V4L2_TUNER_SUB_STEREO; diff --git a/drivers/media/video/saa7134/saa7134-dvb.c b/drivers/media/video/saa7134/saa7134-dvb.c index fa833987909..c33f6a69a24 100644 --- a/drivers/media/video/saa7134/saa7134-dvb.c +++ b/drivers/media/video/saa7134/saa7134-dvb.c @@ -50,9 +50,9 @@ static unsigned int antenna_pwr = 0; module_param(antenna_pwr, int, 0444); MODULE_PARM_DESC(antenna_pwr,"enable antenna power (Pinnacle 300i)"); -static int use_frontent = 0; -module_param(use_frontent, int, 0644); -MODULE_PARM_DESC(use_frontent,"for cards with multiple frontends (0: terrestrial, 1: satellite)"); +static int use_frontend = 0; +module_param(use_frontend, int, 0644); +MODULE_PARM_DESC(use_frontend,"for cards with multiple frontends (0: terrestrial, 1: satellite)"); /* ------------------------------------------------------------------ */ static int pinnacle_antenna_pwr(struct saa7134_dev *dev, int on) @@ -1303,7 +1303,7 @@ static int dvb_init(struct saa7134_dev *dev) } break; case SAA7134_BOARD_FLYDVB_TRIO: - if(! use_frontent) { //terrestrial + if(! use_frontend) { //terrestrial dev->dvb.frontend = dvb_attach(tda10046_attach, &lifeview_trio_config, &dev->i2c_adap); diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c index 705daaa2a4f..ee4a493032d 100644 --- a/drivers/media/video/tuner-core.c +++ b/drivers/media/video/tuner-core.c @@ -267,6 +267,10 @@ static int tuner_fixup_std(struct tuner *t) { if ((t->std & V4L2_STD_PAL) == V4L2_STD_PAL) { switch (pal[0]) { + case '6': + tuner_dbg ("insmod fixup: PAL => PAL-60\n"); + t->std = V4L2_STD_PAL_60; + break; case 'b': case 'B': case 'g': diff --git a/drivers/media/video/usbvision/usbvision-cards.c b/drivers/media/video/usbvision/usbvision-cards.c index 134eb9865df..a40e5838515 100644 --- a/drivers/media/video/usbvision/usbvision-cards.c +++ b/drivers/media/video/usbvision/usbvision-cards.c @@ -39,8 +39,8 @@ struct usbvision_device_data_st usbvision_device_data[] = { {0x0573, 0x0400, -1, CODEC_SAA7113, 4, V4L2_STD_NTSC, 0, 0, 1, 0, 0, -1, -1, 0, 3, 7, "D-Link V100"}, {0x0573, 0x2000, -1, CODEC_SAA7111, 2, V4L2_STD_NTSC, 1, 0, 1, 0, 0, -1, -1, -1, -1, -1, "X10 USB Camera"}, {0x0573, 0x2d00, -1, CODEC_SAA7111, 2, V4L2_STD_PAL, 1, 0, 1, 0, 0, -1, -1, -1, 3, 7, "Osprey 50"}, - {0x0573, 0x2d01, -1, CODEC_SAA7113, 2, V4L2_STD_NTSC, 0, 0, 1, 0, 0, -1, -1, 0, 3, 7, "Hauppauge USB-Live Model 600"}, - {0x0573, 0x2101, -1, CODEC_SAA7113, 2, V4L2_STD_PAL, 2, 0, 1, 0, 0, -1, -1, 0, 3, 7, "Zoran Co. PMD (Nogatech) AV-grabber Manhattan"}, + {0x0573, 0x2d01, -1, CODEC_SAA7113, 2, V4L2_STD_NTSC, 0, 0, 1, 0, 0, -1, -1, 0, 3, 7, "Hauppauge USB-Live Model 600"}, + {0x0573, 0x2101, -1, CODEC_SAA7113, 2, V4L2_STD_PAL, 2, 0, 1, 0, 0, -1, -1, 0, 3, 7, "Zoran Co. PMD (Nogatech) AV-grabber Manhattan"}, {0x0573, 0x4100, -1, CODEC_SAA7111, 3, V4L2_STD_NTSC, 1, 1, 1, 1, TUNER_PHILIPS_NTSC_M, -1, -1, -1, 20, -1, "Nogatech USB-TV (NTSC) FM"}, {0x0573, 0x4110, -1, CODEC_SAA7111, 3, V4L2_STD_NTSC, 1, 1, 1, 1, TUNER_PHILIPS_NTSC_M, -1, -1, -1, 20, -1, "PNY USB-TV (NTSC) FM"}, {0x0573, 0x4450, 0, CODEC_SAA7113, 3, V4L2_STD_PAL, 1, 1, 1, 1, TUNER_PHILIPS_PAL, -1, -1, 0, 3, 7, "PixelView PlayTv-USB PRO (PAL) FM"}, @@ -71,10 +71,10 @@ struct usbvision_device_data_st usbvision_device_data[] = { {0x0573, 0x4d37, 0, CODEC_SAA7113, 3, V4L2_STD_PAL, 1, 1, 1, 1, TUNER_PHILIPS_FM1216ME_MK3, -1, -1, 0, 3, 7, "Hauppauge WinTV USB device Model 40219 Rev E189"}, {0x0768, 0x0006, -1, CODEC_SAA7113, 3, V4L2_STD_NTSC, 1, 1, 1, 1, TUNER_PHILIPS_NTSC_M, -1, -1, 5, 5, -1, "Camtel Technology USB TV Genie Pro FM Model TVB330"}, {0x07d0, 0x0001, -1, CODEC_SAA7113, 2, V4L2_STD_PAL, 0, 0, 1, 0, 0, -1, -1, 0, 3, 7, "Digital Video Creator I"}, - {0x07d0, 0x0002, -1, CODEC_SAA7111, 2, V4L2_STD_NTSC, 0, 0, 1, 0, 0, -1, -1, 82, 20, 7, "Global Village GV-007 (NTSC)"}, + {0x07d0, 0x0002, -1, CODEC_SAA7111, 2, V4L2_STD_NTSC, 0, 0, 1, 0, 0, -1, -1, 82, 20, 7, "Global Village GV-007 (NTSC)"}, {0x07d0, 0x0003, 0, CODEC_SAA7113, 2, V4L2_STD_NTSC, 0, 0, 1, 0, 0, -1, -1, 0, 3, 7, "Dazzle Fusion Model DVC-50 Rev 1 (NTSC)"}, {0x07d0, 0x0004, 0, CODEC_SAA7113, 2, V4L2_STD_PAL, 0, 0, 1, 0, 0, -1, -1, 0, 3, 7, "Dazzle Fusion Model DVC-80 Rev 1 (PAL)"}, - {0x07d0, 0x0005, 0, CODEC_SAA7113, 2, V4L2_STD_SECAM, 0, 0, 1, 0, 0, -1, -1, 0, 3, 7, "Dazzle Fusion Model DVC-90 Rev 1 (SECAM)"}, + {0x07d0, 0x0005, 0, CODEC_SAA7113, 2, V4L2_STD_SECAM, 0, 0, 1, 0, 0, -1, -1, 0, 3, 7, "Dazzle Fusion Model DVC-90 Rev 1 (SECAM)"}, {0x2304, 0x010d, -1, CODEC_SAA7111, 3, V4L2_STD_PAL, 1, 0, 0, 1, TUNER_TEMIC_4066FY5_PAL_I, -1, -1, -1, -1, -1, "Pinnacle Studio PCTV USB (PAL)"}, {0x2304, 0x0109, -1, CODEC_SAA7111, 3, V4L2_STD_SECAM, 1, 0, 1, 1, TUNER_PHILIPS_SECAM, -1, -1, -1, -1, -1, "Pinnacle Studio PCTV USB (SECAM)"}, {0x2304, 0x0110, -1, CODEC_SAA7111, 3, V4L2_STD_PAL, 1, 1, 1, 1, TUNER_PHILIPS_PAL, -1, -1,128, 23, -1, "Pinnacle Studio PCTV USB (PAL) FM"}, @@ -86,7 +86,7 @@ struct usbvision_device_data_st usbvision_device_data[] = { {0x2304, 0x0300, -1, CODEC_SAA7113, 2, V4L2_STD_NTSC, 1, 0, 1, 0, 0, -1, -1, 0, 3, 7, "Pinnacle Studio Linx Video input cable (NTSC)"}, {0x2304, 0x0301, -1, CODEC_SAA7113, 2, V4L2_STD_PAL, 1, 0, 1, 0, 0, -1, -1, 0, 3, 7, "Pinnacle Studio Linx Video input cable (PAL)"}, {0x2304, 0x0419, -1, CODEC_SAA7113, 3, V4L2_STD_PAL, 1, 1, 1, 1, TUNER_TEMIC_4009FR5_PAL, -1, -1, 0, 3, 7, "Pinnacle PCTV Bungee USB (PAL) FM"}, - {0x2400, 0x4200, -1, CODEC_SAA7111, 3, VIDEO_MODE_NTSC, 1, 0, 1, 1, TUNER_PHILIPS_NTSC_M, -1, -1, -1, -1, -1, "Hauppauge WinTv-USB"}, + {0x2400, 0x4200, -1, CODEC_SAA7111, 3, V4L2_STD_NTSC, 1, 0, 1, 1, TUNER_PHILIPS_NTSC_M, -1, -1, -1, -1, -1, "Hauppauge WinTv-USB"}, {} /* Terminating entry */ }; @@ -148,7 +148,6 @@ struct usb_device_id usbvision_table [] = { { USB_DEVICE(0x2304, 0x0300) }, /* Pinnacle Studio Linx Video input cable (NTSC) */ { USB_DEVICE(0x2304, 0x0301) }, /* Pinnacle Studio Linx Video input cable (PAL) */ { USB_DEVICE(0x2304, 0x0419) }, /* Pinnacle PCTV Bungee USB (PAL) FM */ - { USB_DEVICE(0x2400, 0x4200) }, /* Hauppauge WinTv-USB2 Model 42012 */ { } /* Terminating entry */ diff --git a/drivers/media/video/usbvision/usbvision-core.c b/drivers/media/video/usbvision/usbvision-core.c index 797b97baf9e..a807d971e27 100644 --- a/drivers/media/video/usbvision/usbvision-core.c +++ b/drivers/media/video/usbvision/usbvision-core.c @@ -118,7 +118,7 @@ static int usbvision_measure_bandwidth (struct usb_usbvision *usbvision); * This is used when initializing the contents of the area. */ -void *usbvision_rvmalloc(unsigned long size) +static void *usbvision_rvmalloc(unsigned long size) { void *mem; unsigned long adr; @@ -181,7 +181,7 @@ static void usbvision_hexdump(const unsigned char *data, int len) /******************************** * scratch ring buffer handling ********************************/ -int scratch_len(struct usb_usbvision *usbvision) /*This returns the amount of data actually in the buffer */ +static int scratch_len(struct usb_usbvision *usbvision) /*This returns the amount of data actually in the buffer */ { int len = usbvision->scratch_write_ptr - usbvision->scratch_read_ptr; if (len < 0) { @@ -194,7 +194,7 @@ int scratch_len(struct usb_usbvision *usbvision) /*This returns the amount of /* This returns the free space left in the buffer */ -int scratch_free(struct usb_usbvision *usbvision) +static int scratch_free(struct usb_usbvision *usbvision) { int free = usbvision->scratch_read_ptr - usbvision->scratch_write_ptr; if (free <= 0) { @@ -211,7 +211,8 @@ int scratch_free(struct usb_usbvision *usbvision) /* This puts data into the buffer */ -int scratch_put(struct usb_usbvision *usbvision, unsigned char *data, int len) +static int scratch_put(struct usb_usbvision *usbvision, unsigned char *data, + int len) { int len_part; @@ -237,7 +238,7 @@ int scratch_put(struct usb_usbvision *usbvision, unsigned char *data, int len) } /* This marks the write_ptr as position of new frame header */ -void scratch_mark_header(struct usb_usbvision *usbvision) +static void scratch_mark_header(struct usb_usbvision *usbvision) { PDEBUG(DBG_SCRATCH, "header at write_ptr=%d\n", usbvision->scratch_headermarker_write_ptr); @@ -248,7 +249,8 @@ void scratch_mark_header(struct usb_usbvision *usbvision) } /* This gets data from the buffer at the given "ptr" position */ -int scratch_get_extra(struct usb_usbvision *usbvision, unsigned char *data, int *ptr, int len) +static int scratch_get_extra(struct usb_usbvision *usbvision, + unsigned char *data, int *ptr, int len) { int len_part; if (*ptr + len < scratch_buf_size) { @@ -274,7 +276,8 @@ int scratch_get_extra(struct usb_usbvision *usbvision, unsigned char *data, int /* This sets the scratch extra read pointer */ -void scratch_set_extra_ptr(struct usb_usbvision *usbvision, int *ptr, int len) +static void scratch_set_extra_ptr(struct usb_usbvision *usbvision, int *ptr, + int len) { *ptr = (usbvision->scratch_read_ptr + len)%scratch_buf_size; @@ -283,7 +286,7 @@ void scratch_set_extra_ptr(struct usb_usbvision *usbvision, int *ptr, int len) /*This increments the scratch extra read pointer */ -void scratch_inc_extra_ptr(int *ptr, int len) +static void scratch_inc_extra_ptr(int *ptr, int len) { *ptr = (*ptr + len) % scratch_buf_size; @@ -292,7 +295,8 @@ void scratch_inc_extra_ptr(int *ptr, int len) /* This gets data from the buffer */ -int scratch_get(struct usb_usbvision *usbvision, unsigned char *data, int len) +static int scratch_get(struct usb_usbvision *usbvision, unsigned char *data, + int len) { int len_part; if (usbvision->scratch_read_ptr + len < scratch_buf_size) { @@ -318,7 +322,8 @@ int scratch_get(struct usb_usbvision *usbvision, unsigned char *data, int len) /* This sets read pointer to next header and returns it */ -int scratch_get_header(struct usb_usbvision *usbvision,struct usbvision_frame_header *header) +static int scratch_get_header(struct usb_usbvision *usbvision, + struct usbvision_frame_header *header) { int errCode = 0; @@ -346,7 +351,7 @@ int scratch_get_header(struct usb_usbvision *usbvision,struct usbvision_frame_he /*This removes len bytes of old data from the buffer */ -void scratch_rm_old(struct usb_usbvision *usbvision, int len) +static void scratch_rm_old(struct usb_usbvision *usbvision, int len) { usbvision->scratch_read_ptr += len; @@ -356,7 +361,7 @@ void scratch_rm_old(struct usb_usbvision *usbvision, int len) /*This resets the buffer - kills all data in it too */ -void scratch_reset(struct usb_usbvision *usbvision) +static void scratch_reset(struct usb_usbvision *usbvision) { PDEBUG(DBG_SCRATCH, "\n"); @@ -369,7 +374,7 @@ void scratch_reset(struct usb_usbvision *usbvision) int usbvision_scratch_alloc(struct usb_usbvision *usbvision) { - usbvision->scratch = vmalloc(scratch_buf_size); + usbvision->scratch = vmalloc_32(scratch_buf_size); scratch_reset(usbvision); if(usbvision->scratch == NULL) { err("%s: unable to allocate %d bytes for scratch", @@ -399,8 +404,8 @@ void usbvision_scratch_free(struct usb_usbvision *usbvision) * 1: Draw a colored grid * */ -void usbvision_testpattern(struct usb_usbvision *usbvision, int fullframe, - int pmode) +static void usbvision_testpattern(struct usb_usbvision *usbvision, + int fullframe, int pmode) { static const char proc[] = "usbvision_testpattern"; struct usbvision_frame *frame; @@ -480,7 +485,7 @@ void usbvision_testpattern(struct usb_usbvision *usbvision, int fullframe, int usbvision_decompress_alloc(struct usb_usbvision *usbvision) { int IFB_size = MAX_FRAME_WIDTH * MAX_FRAME_HEIGHT * 3 / 2; - usbvision->IntraFrameBuffer = vmalloc(IFB_size); + usbvision->IntraFrameBuffer = vmalloc_32(IFB_size); if (usbvision->IntraFrameBuffer == NULL) { err("%s: unable to allocate %d for compr. frame buffer", __FUNCTION__, IFB_size); return -ENOMEM; @@ -2199,6 +2204,7 @@ int usbvision_power_on(struct usb_usbvision *usbvision) usbvision_write_reg(usbvision, USBVISION_PWR_REG, USBVISION_SSPND_EN); usbvision_write_reg(usbvision, USBVISION_PWR_REG, USBVISION_SSPND_EN | USBVISION_RES2); + usbvision_write_reg(usbvision, USBVISION_PWR_REG, USBVISION_SSPND_EN | USBVISION_PWR_VID); errCode = usbvision_write_reg(usbvision, USBVISION_PWR_REG, @@ -2305,7 +2311,7 @@ int usbvision_restart_isoc(struct usb_usbvision *usbvision) usbvision->Vin_Reg2_Preset)) < 0) return ret; /* TODO: schedule timeout */ - while ((usbvision_read_reg(usbvision, USBVISION_STATUS_REG) && 0x01) != 1); + while ((usbvision_read_reg(usbvision, USBVISION_STATUS_REG) & 0x01) != 1); return 0; } @@ -2346,40 +2352,6 @@ int usbvision_setup(struct usb_usbvision *usbvision,int format) return USBVISION_IS_OPERATIONAL(usbvision); } - -int usbvision_sbuf_alloc(struct usb_usbvision *usbvision) -{ - int i, errCode = 0; - const int sb_size = USBVISION_URB_FRAMES * USBVISION_MAX_ISOC_PACKET_SIZE; - - /* Clean pointers so we know if we allocated something */ - for (i = 0; i < USBVISION_NUMSBUF; i++) - usbvision->sbuf[i].data = NULL; - - for (i = 0; i < USBVISION_NUMSBUF; i++) { - usbvision->sbuf[i].data = kzalloc(sb_size, GFP_KERNEL); - if (usbvision->sbuf[i].data == NULL) { - err("%s: unable to allocate %d bytes for sbuf", __FUNCTION__, sb_size); - errCode = -ENOMEM; - break; - } - } - return errCode; -} - - -void usbvision_sbuf_free(struct usb_usbvision *usbvision) -{ - int i; - - for (i = 0; i < USBVISION_NUMSBUF; i++) { - if (usbvision->sbuf[i].data != NULL) { - kfree(usbvision->sbuf[i].data); - usbvision->sbuf[i].data = NULL; - } - } -} - /* * usbvision_init_isoc() * @@ -2388,6 +2360,7 @@ int usbvision_init_isoc(struct usb_usbvision *usbvision) { struct usb_device *dev = usbvision->dev; int bufIdx, errCode, regValue; + const int sb_size = USBVISION_URB_FRAMES * USBVISION_MAX_ISOC_PACKET_SIZE; if (!USBVISION_IS_OPERATIONAL(usbvision)) return -EFAULT; @@ -2423,6 +2396,7 @@ int usbvision_init_isoc(struct usb_usbvision *usbvision) return -ENOMEM; } usbvision->sbuf[bufIdx].urb = urb; + usbvision->sbuf[bufIdx].data = usb_buffer_alloc(usbvision->dev, sb_size, GFP_KERNEL,&urb->transfer_dma); urb->dev = dev; urb->context = usbvision; urb->pipe = usb_rcvisocpipe(dev, usbvision->video_endp); @@ -2464,6 +2438,7 @@ int usbvision_init_isoc(struct usb_usbvision *usbvision) void usbvision_stop_isoc(struct usb_usbvision *usbvision) { int bufIdx, errCode, regValue; + const int sb_size = USBVISION_URB_FRAMES * USBVISION_MAX_ISOC_PACKET_SIZE; if ((usbvision->streaming == Stream_Off) || (usbvision->dev == NULL)) return; @@ -2471,6 +2446,12 @@ void usbvision_stop_isoc(struct usb_usbvision *usbvision) /* Unschedule all of the iso td's */ for (bufIdx = 0; bufIdx < USBVISION_NUMSBUF; bufIdx++) { usb_kill_urb(usbvision->sbuf[bufIdx].urb); + if (usbvision->sbuf[bufIdx].data){ + usb_buffer_free(usbvision->dev, + sb_size, + usbvision->sbuf[bufIdx].data, + usbvision->sbuf[bufIdx].urb->transfer_dma); + } usb_free_urb(usbvision->sbuf[bufIdx].urb); usbvision->sbuf[bufIdx].urb = NULL; } diff --git a/drivers/media/video/usbvision/usbvision-i2c.c b/drivers/media/video/usbvision/usbvision-i2c.c index 0f3fba7ea6f..858252c1508 100644 --- a/drivers/media/video/usbvision/usbvision-i2c.c +++ b/drivers/media/video/usbvision/usbvision-i2c.c @@ -58,7 +58,6 @@ static int usbvision_i2c_read(void *data, unsigned char addr, char *buf, static inline int try_write_address(struct i2c_adapter *i2c_adap, unsigned char addr, int retries) { - struct i2c_algo_usb_data *adap = i2c_adap->algo_data; void *data; int i, ret = -1; char buf[4]; @@ -69,10 +68,10 @@ static inline int try_write_address(struct i2c_adapter *i2c_adap, ret = (usbvision_i2c_write(data, addr, buf, 1)); if (ret == 1) break; /* success! */ - udelay(5 /*adap->udelay */ ); + udelay(5); if (i == retries) /* no success */ break; - udelay(adap->udelay); + udelay(10); } if (i) { PDEBUG(DBG_ALGO,"Needed %d retries for address %#2x", i, addr); @@ -84,7 +83,6 @@ static inline int try_write_address(struct i2c_adapter *i2c_adap, static inline int try_read_address(struct i2c_adapter *i2c_adap, unsigned char addr, int retries) { - struct i2c_algo_usb_data *adap = i2c_adap->algo_data; void *data; int i, ret = -1; char buf[4]; @@ -94,10 +92,10 @@ static inline int try_read_address(struct i2c_adapter *i2c_adap, ret = (usbvision_i2c_read(data, addr, buf, 1)); if (ret == 1) break; /* success! */ - udelay(5 /*adap->udelay */ ); + udelay(5); if (i == retries) /* no success */ break; - udelay(adap->udelay); + udelay(10); } if (i) { PDEBUG(DBG_ALGO,"Needed %d retries for address %#2x", i, addr); @@ -213,7 +211,7 @@ static struct i2c_algorithm i2c_usb_algo = { /* * registering functions to load algorithms at runtime */ -int usbvision_i2c_usb_add_bus(struct i2c_adapter *adap) +static int usbvision_i2c_usb_add_bus(struct i2c_adapter *adap) { PDEBUG(DBG_I2C, "I2C debugging is enabled [i2c]"); PDEBUG(DBG_ALGO, "ALGO debugging is enabled [i2c]"); @@ -248,15 +246,12 @@ int usbvision_i2c_usb_del_bus(struct i2c_adapter *adap) /* usbvision specific I2C functions */ /* ----------------------------------------------------------------------- */ static struct i2c_adapter i2c_adap_template; -static struct i2c_algo_usb_data i2c_algo_template; static struct i2c_client i2c_client_template; int usbvision_init_i2c(struct usb_usbvision *usbvision) { memcpy(&usbvision->i2c_adap, &i2c_adap_template, sizeof(struct i2c_adapter)); - memcpy(&usbvision->i2c_algo, &i2c_algo_template, - sizeof(struct i2c_algo_usb_data)); memcpy(&usbvision->i2c_client, &i2c_client_template, sizeof(struct i2c_client)); @@ -266,9 +261,7 @@ int usbvision_init_i2c(struct usb_usbvision *usbvision) i2c_set_adapdata(&usbvision->i2c_adap, usbvision); i2c_set_clientdata(&usbvision->i2c_client, usbvision); - i2c_set_algo_usb_data(&usbvision->i2c_algo, usbvision); - usbvision->i2c_adap.algo_data = &usbvision->i2c_algo; usbvision->i2c_client.adapter = &usbvision->i2c_adap; if (usbvision_write_reg(usbvision, USBVISION_SER_MODE, USBVISION_IIC_LRNACK) < 0) { @@ -297,7 +290,6 @@ int usbvision_init_i2c(struct usb_usbvision *usbvision) void call_i2c_clients(struct usb_usbvision *usbvision, unsigned int cmd, void *arg) { - BUG_ON(NULL == usbvision->i2c_adap.algo_data); i2c_clients_command(&usbvision->i2c_adap, cmd, arg); } @@ -327,6 +319,9 @@ static int attach_inform(struct i2c_client *client) case 0x4a: PDEBUG(DBG_I2C,"attach_inform: saa7113 detected."); break; + case 0x48: + PDEBUG(DBG_I2C,"attach_inform: saa7111 detected."); + break; case 0xa0: PDEBUG(DBG_I2C,"attach_inform: eeprom detected."); break; @@ -531,21 +526,10 @@ static int usbvision_i2c_read(void *data, unsigned char addr, char *buf, return rdcount; } -static struct i2c_algo_usb_data i2c_algo_template = { - .data = NULL, - .inb = usbvision_i2c_read, - .outb = usbvision_i2c_write, - .udelay = 10, - .mdelay = 10, - .timeout = 100, -}; - static struct i2c_adapter i2c_adap_template = { .owner = THIS_MODULE, .name = "usbvision", .id = I2C_HW_B_BT848, /* FIXME */ - .algo = NULL, - .algo_data = NULL, .client_register = attach_inform, .client_unregister = detach_inform, #ifdef I2C_ADAP_CLASS_TV_ANALOG @@ -559,9 +543,6 @@ static struct i2c_client i2c_client_template = { .name = "usbvision internal", }; -EXPORT_SYMBOL(usbvision_i2c_usb_add_bus); -EXPORT_SYMBOL(usbvision_i2c_usb_del_bus); - /* * Overrides for Emacs so that we follow Linus's tabbing style. * --------------------------------------------------------------------------- diff --git a/drivers/media/video/usbvision/usbvision-video.c b/drivers/media/video/usbvision/usbvision-video.c index 864446c012e..8c7eba2a728 100644 --- a/drivers/media/video/usbvision/usbvision-video.c +++ b/drivers/media/video/usbvision/usbvision-video.c @@ -204,7 +204,7 @@ MODULE_ALIAS(DRIVER_ALIAS); static inline struct usb_usbvision *cd_to_usbvision(struct class_device *cd) { - struct video_device *vdev = to_video_device(cd); + struct video_device *vdev = container_of(cd, struct video_device, class_dev); return video_get_drvdata(vdev); } @@ -214,81 +214,85 @@ static ssize_t show_version(struct class_device *cd, char *buf) } static CLASS_DEVICE_ATTR(version, S_IRUGO, show_version, NULL); -static ssize_t show_model(struct class_device *class_dev, char *buf) +static ssize_t show_model(struct class_device *cd, char *buf) { - struct video_device *vdev = to_video_device(class_dev); + struct video_device *vdev = container_of(cd, struct video_device, class_dev); struct usb_usbvision *usbvision = video_get_drvdata(vdev); return sprintf(buf, "%s\n", usbvision_device_data[usbvision->DevModel].ModelString); } static CLASS_DEVICE_ATTR(model, S_IRUGO, show_model, NULL); -static ssize_t show_hue(struct class_device *class_dev, char *buf) +static ssize_t show_hue(struct class_device *cd, char *buf) { - struct video_device *vdev = to_video_device(class_dev); + struct video_device *vdev = container_of(cd, struct video_device, class_dev); struct usb_usbvision *usbvision = video_get_drvdata(vdev); struct v4l2_control ctrl; ctrl.id = V4L2_CID_HUE; ctrl.value = 0; - call_i2c_clients(usbvision, VIDIOC_G_CTRL, &ctrl); + if(usbvision->user) + call_i2c_clients(usbvision, VIDIOC_G_CTRL, &ctrl); return sprintf(buf, "%d\n", ctrl.value >> 8); } static CLASS_DEVICE_ATTR(hue, S_IRUGO, show_hue, NULL); -static ssize_t show_contrast(struct class_device *class_dev, char *buf) +static ssize_t show_contrast(struct class_device *cd, char *buf) { - struct video_device *vdev = to_video_device(class_dev); + struct video_device *vdev = container_of(cd, struct video_device, class_dev); struct usb_usbvision *usbvision = video_get_drvdata(vdev); struct v4l2_control ctrl; ctrl.id = V4L2_CID_CONTRAST; ctrl.value = 0; - call_i2c_clients(usbvision, VIDIOC_G_CTRL, &ctrl); + if(usbvision->user) + call_i2c_clients(usbvision, VIDIOC_G_CTRL, &ctrl); return sprintf(buf, "%d\n", ctrl.value >> 8); } static CLASS_DEVICE_ATTR(contrast, S_IRUGO, show_contrast, NULL); -static ssize_t show_brightness(struct class_device *class_dev, char *buf) +static ssize_t show_brightness(struct class_device *cd, char *buf) { - struct video_device *vdev = to_video_device(class_dev); + struct video_device *vdev = container_of(cd, struct video_device, class_dev); struct usb_usbvision *usbvision = video_get_drvdata(vdev); struct v4l2_control ctrl; ctrl.id = V4L2_CID_BRIGHTNESS; ctrl.value = 0; - call_i2c_clients(usbvision, VIDIOC_G_CTRL, &ctrl); + if(usbvision->user) + call_i2c_clients(usbvision, VIDIOC_G_CTRL, &ctrl); return sprintf(buf, "%d\n", ctrl.value >> 8); } static CLASS_DEVICE_ATTR(brightness, S_IRUGO, show_brightness, NULL); -static ssize_t show_saturation(struct class_device *class_dev, char *buf) +static ssize_t show_saturation(struct class_device *cd, char *buf) { - struct video_device *vdev = to_video_device(class_dev); + struct video_device *vdev = container_of(cd, struct video_device, class_dev); struct usb_usbvision *usbvision = video_get_drvdata(vdev); struct v4l2_control ctrl; ctrl.id = V4L2_CID_SATURATION; ctrl.value = 0; - call_i2c_clients(usbvision, VIDIOC_G_CTRL, &ctrl); + if(usbvision->user) + call_i2c_clients(usbvision, VIDIOC_G_CTRL, &ctrl); return sprintf(buf, "%d\n", ctrl.value >> 8); } static CLASS_DEVICE_ATTR(saturation, S_IRUGO, show_saturation, NULL); -static ssize_t show_streaming(struct class_device *class_dev, char *buf) +static ssize_t show_streaming(struct class_device *cd, char *buf) { - struct video_device *vdev = to_video_device(class_dev); + struct video_device *vdev = container_of(cd, struct video_device, class_dev); struct usb_usbvision *usbvision = video_get_drvdata(vdev); return sprintf(buf, "%s\n", YES_NO(usbvision->streaming==Stream_On?1:0)); } static CLASS_DEVICE_ATTR(streaming, S_IRUGO, show_streaming, NULL); -static ssize_t show_compression(struct class_device *class_dev, char *buf) +static ssize_t show_compression(struct class_device *cd, char *buf) { - struct video_device *vdev = to_video_device(class_dev); + struct video_device *vdev = container_of(cd, struct video_device, class_dev); struct usb_usbvision *usbvision = video_get_drvdata(vdev); return sprintf(buf, "%s\n", YES_NO(usbvision->isocMode==ISOC_MODE_COMPRESS)); } static CLASS_DEVICE_ATTR(compression, S_IRUGO, show_compression, NULL); -static ssize_t show_device_bridge(struct class_device *class_dev, char *buf) +static ssize_t show_device_bridge(struct class_device *cd, char *buf) { - struct video_device *vdev = to_video_device(class_dev); + struct video_device *vdev = container_of(cd, struct video_device, class_dev); struct usb_usbvision *usbvision = video_get_drvdata(vdev); return sprintf(buf, "%d\n", usbvision->bridgeType); } @@ -297,31 +301,71 @@ static CLASS_DEVICE_ATTR(bridge, S_IRUGO, show_device_bridge, NULL); static void usbvision_create_sysfs(struct video_device *vdev) { int res; - if (vdev) { - res=video_device_create_file(vdev, &class_device_attr_version); - res=video_device_create_file(vdev, &class_device_attr_model); - res=video_device_create_file(vdev, &class_device_attr_hue); - res=video_device_create_file(vdev, &class_device_attr_contrast); - res=video_device_create_file(vdev, &class_device_attr_brightness); - res=video_device_create_file(vdev, &class_device_attr_saturation); - res=video_device_create_file(vdev, &class_device_attr_streaming); - res=video_device_create_file(vdev, &class_device_attr_compression); - res=video_device_create_file(vdev, &class_device_attr_bridge); - } + if (!vdev) + return; + do { + res=class_device_create_file(&vdev->class_dev, + &class_device_attr_version); + if (res<0) + break; + res=class_device_create_file(&vdev->class_dev, + &class_device_attr_model); + if (res<0) + break; + res=class_device_create_file(&vdev->class_dev, + &class_device_attr_hue); + if (res<0) + break; + res=class_device_create_file(&vdev->class_dev, + &class_device_attr_contrast); + if (res<0) + break; + res=class_device_create_file(&vdev->class_dev, + &class_device_attr_brightness); + if (res<0) + break; + res=class_device_create_file(&vdev->class_dev, + &class_device_attr_saturation); + if (res<0) + break; + res=class_device_create_file(&vdev->class_dev, + &class_device_attr_streaming); + if (res<0) + break; + res=class_device_create_file(&vdev->class_dev, + &class_device_attr_compression); + if (res<0) + break; + res=class_device_create_file(&vdev->class_dev, + &class_device_attr_bridge); + if (res>=0) + return; + } while (0); + + err("%s error: %d\n", __FUNCTION__, res); } static void usbvision_remove_sysfs(struct video_device *vdev) { if (vdev) { - video_device_remove_file(vdev, &class_device_attr_version); - video_device_remove_file(vdev, &class_device_attr_model); - video_device_remove_file(vdev, &class_device_attr_hue); - video_device_remove_file(vdev, &class_device_attr_contrast); - video_device_remove_file(vdev, &class_device_attr_brightness); - video_device_remove_file(vdev, &class_device_attr_saturation); - video_device_remove_file(vdev, &class_device_attr_streaming); - video_device_remove_file(vdev, &class_device_attr_compression); - video_device_remove_file(vdev, &class_device_attr_bridge); + class_device_remove_file(&vdev->class_dev, + &class_device_attr_version); + class_device_remove_file(&vdev->class_dev, + &class_device_attr_model); + class_device_remove_file(&vdev->class_dev, + &class_device_attr_hue); + class_device_remove_file(&vdev->class_dev, + &class_device_attr_contrast); + class_device_remove_file(&vdev->class_dev, + &class_device_attr_brightness); + class_device_remove_file(&vdev->class_dev, + &class_device_attr_saturation); + class_device_remove_file(&vdev->class_dev, + &class_device_attr_streaming); + class_device_remove_file(&vdev->class_dev, + &class_device_attr_compression); + class_device_remove_file(&vdev->class_dev, + &class_device_attr_bridge); } } @@ -353,20 +397,15 @@ static int usbvision_v4l2_open(struct inode *inode, struct file *file) if(!errCode) { /* Allocate memory for the scratch ring buffer */ errCode = usbvision_scratch_alloc(usbvision); - if(!errCode) { - /* Allocate memory for the USB S buffers */ - errCode = usbvision_sbuf_alloc(usbvision); - if ((!errCode) && (usbvision->isocMode==ISOC_MODE_COMPRESS)) { - /* Allocate intermediate decompression buffers only if needed */ - errCode = usbvision_decompress_alloc(usbvision); - } + if ((!errCode) && (isocMode==ISOC_MODE_COMPRESS)) { + /* Allocate intermediate decompression buffers only if needed */ + errCode = usbvision_decompress_alloc(usbvision); } } if (errCode) { /* Deallocate all buffers if trouble */ usbvision_frames_free(usbvision); usbvision_scratch_free(usbvision); - usbvision_sbuf_free(usbvision); usbvision_decompress_free(usbvision); } } @@ -437,9 +476,8 @@ static int usbvision_v4l2_close(struct inode *inode, struct file *file) usbvision_stop_isoc(usbvision); usbvision_decompress_free(usbvision); - usbvision_rvfree(usbvision->fbuf, usbvision->fbuf_size); + usbvision_frames_free(usbvision); usbvision_scratch_free(usbvision); - usbvision_sbuf_free(usbvision); usbvision->user--; @@ -1884,7 +1922,7 @@ static struct usb_driver usbvision_driver = { * This procedure preprocesses CustomDevice parameter if any * */ -void customdevice_process(void) +static void customdevice_process(void) { usbvision_device_data[0]=usbvision_device_data[1]; usbvision_table[0]=usbvision_table[1]; @@ -1939,22 +1977,22 @@ void customdevice_process(void) { case 'P': PDEBUG(DBG_PROBE, "VideoNorm=PAL"); - usbvision_device_data[0].VideoNorm=VIDEO_MODE_PAL; + usbvision_device_data[0].VideoNorm=V4L2_STD_PAL; break; case 'S': PDEBUG(DBG_PROBE, "VideoNorm=SECAM"); - usbvision_device_data[0].VideoNorm=VIDEO_MODE_SECAM; + usbvision_device_data[0].VideoNorm=V4L2_STD_SECAM; break; case 'N': PDEBUG(DBG_PROBE, "VideoNorm=NTSC"); - usbvision_device_data[0].VideoNorm=VIDEO_MODE_NTSC; + usbvision_device_data[0].VideoNorm=V4L2_STD_NTSC; break; default: PDEBUG(DBG_PROBE, "VideoNorm=PAL (by default)"); - usbvision_device_data[0].VideoNorm=VIDEO_MODE_PAL; + usbvision_device_data[0].VideoNorm=V4L2_STD_PAL; break; } goto2next(parse); diff --git a/drivers/media/video/usbvision/usbvision.h b/drivers/media/video/usbvision/usbvision.h index 0e7e3d653ca..e2bcaba9387 100644 --- a/drivers/media/video/usbvision/usbvision.h +++ b/drivers/media/video/usbvision/usbvision.h @@ -219,18 +219,6 @@ enum { ((udevice)->last_error == 0) && \ (!(udevice)->remove_pending)) -/* I2C structures */ -struct i2c_algo_usb_data { - void *data; /* private data for lowlevel routines */ - int (*inb) (void *data, unsigned char addr, char *buf, short len); - int (*outb) (void *data, unsigned char addr, char *buf, short len); - - /* local settings */ - int udelay; - int mdelay; - int timeout; -}; - #define I2C_USB_ADAP_MAX 16 /* ----------------------------------------------------------------- */ @@ -383,7 +371,6 @@ struct usb_usbvision { /* i2c Declaration Section*/ struct i2c_adapter i2c_adap; - struct i2c_algo_usb_data i2c_algo; struct i2c_client i2c_client; struct urb *ctrlUrb; @@ -489,19 +476,8 @@ struct usb_usbvision { /* i2c-algo-usb declaration */ /* --------------------------------------------------------------- */ -int usbvision_i2c_usb_add_bus(struct i2c_adapter *); int usbvision_i2c_usb_del_bus(struct i2c_adapter *); -static inline void *i2c_get_algo_usb_data (struct i2c_algo_usb_data *dev) -{ - return dev->data; -} - -static inline void i2c_set_algo_usb_data (struct i2c_algo_usb_data *dev, void *data) -{ - dev->data = data; -} - /* ----------------------------------------------------------------------- */ /* usbvision specific I2C functions */ @@ -510,7 +486,6 @@ int usbvision_init_i2c(struct usb_usbvision *usbvision); void call_i2c_clients(struct usb_usbvision *usbvision, unsigned int cmd,void *arg); /* defined in usbvision-core.c */ -void *usbvision_rvmalloc(unsigned long size); void usbvision_rvfree(void *mem, unsigned long size); int usbvision_read_reg(struct usb_usbvision *usbvision, unsigned char reg); int usbvision_write_reg(struct usb_usbvision *usbvision, unsigned char reg, @@ -520,8 +495,6 @@ int usbvision_frames_alloc(struct usb_usbvision *usbvision); void usbvision_frames_free(struct usb_usbvision *usbvision); int usbvision_scratch_alloc(struct usb_usbvision *usbvision); void usbvision_scratch_free(struct usb_usbvision *usbvision); -int usbvision_sbuf_alloc(struct usb_usbvision *usbvision); -void usbvision_sbuf_free(struct usb_usbvision *usbvision); int usbvision_decompress_alloc(struct usb_usbvision *usbvision); void usbvision_decompress_free(struct usb_usbvision *usbvision); diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c index 474ddb77964..bacb311b4f2 100644 --- a/drivers/media/video/vivi.c +++ b/drivers/media/video/vivi.c @@ -535,9 +535,9 @@ static int vivi_start_thread(struct vivi_dmaqueue *dma_q) dma_q->kthread = kthread_run(vivi_thread, dma_q, "vivi"); - if (dma_q->kthread == NULL) { + if (IS_ERR(dma_q->kthread)) { printk(KERN_ERR "vivi: kernel_thread() failed\n"); - return -EINVAL; + return PTR_ERR(dma_q->kthread); } dprintk(1,"returning from %s\n",__FUNCTION__); return 0; @@ -1363,7 +1363,9 @@ static void __exit vivi_exit(void) struct vivi_dev *h; struct list_head *list; - list_for_each(list,&vivi_devlist) { + while (!list_empty(&vivi_devlist)) { + list = vivi_devlist.next; + list_del(list); h = list_entry(list, struct vivi_dev, vivi_devlist); kfree (h); } diff --git a/drivers/media/video/w9966.c b/drivers/media/video/w9966.c index 4bdc886abc4..8d14f308f17 100644 --- a/drivers/media/video/w9966.c +++ b/drivers/media/video/w9966.c @@ -789,7 +789,7 @@ static int w9966_v4l_do_ioctl(struct inode *inode, struct file *file, case VIDIOCSPICT: { struct video_picture *vpic = arg; - if (vpic->depth != 16 || vpic->palette != VIDEO_PALETTE_YUV422) + if (vpic->depth != 16 || (vpic->palette != VIDEO_PALETTE_YUV422 && vpic->palette != VIDEO_PALETTE_YUYV)) return -EINVAL; cam->brightness = vpic->brightness >> 8; diff --git a/drivers/media/video/w9968cf.c b/drivers/media/video/w9968cf.c index ddce2fb8342..9f403af7b04 100644 --- a/drivers/media/video/w9968cf.c +++ b/drivers/media/video/w9968cf.c @@ -1827,8 +1827,8 @@ w9968cf_set_window(struct w9968cf_device* cam, struct video_window win) int err = 0; /* Work around to avoid FP arithmetics */ - #define __SC(x) ((x) << 10) - #define __UNSC(x) ((x) >> 10) + #define SC(x) ((x) << 10) + #define UNSC(x) ((x) >> 10) /* Make sure we are using a supported resolution */ if ((err = w9968cf_adjust_window_size(cam, (u16*)&win.width, @@ -1836,15 +1836,15 @@ w9968cf_set_window(struct w9968cf_device* cam, struct video_window win) goto error; /* Scaling factors */ - fw = __SC(win.width) / cam->maxwidth; - fh = __SC(win.height) / cam->maxheight; + fw = SC(win.width) / cam->maxwidth; + fh = SC(win.height) / cam->maxheight; /* Set up the width and height values used by the chip */ if ((win.width > cam->maxwidth) || (win.height > cam->maxheight)) { cam->vpp_flag |= VPP_UPSCALE; /* Calculate largest w,h mantaining the same w/h ratio */ - w = (fw >= fh) ? cam->maxwidth : __SC(win.width)/fh; - h = (fw >= fh) ? __SC(win.height)/fw : cam->maxheight; + w = (fw >= fh) ? cam->maxwidth : SC(win.width)/fh; + h = (fw >= fh) ? SC(win.height)/fw : cam->maxheight; if (w < cam->minwidth) /* just in case */ w = cam->minwidth; if (h < cam->minheight) /* just in case */ @@ -1861,8 +1861,8 @@ w9968cf_set_window(struct w9968cf_device* cam, struct video_window win) /* Calculate cropped area manteining the right w/h ratio */ if (cam->largeview && !(cam->vpp_flag & VPP_UPSCALE)) { - cw = (fw >= fh) ? cam->maxwidth : __SC(win.width)/fh; - ch = (fw >= fh) ? __SC(win.height)/fw : cam->maxheight; + cw = (fw >= fh) ? cam->maxwidth : SC(win.width)/fh; + ch = (fw >= fh) ? SC(win.height)/fw : cam->maxheight; } else { cw = w; ch = h; @@ -1901,8 +1901,8 @@ w9968cf_set_window(struct w9968cf_device* cam, struct video_window win) /* We have to scale win.x and win.y offsets */ if ( (cam->largeview && !(cam->vpp_flag & VPP_UPSCALE)) || (cam->vpp_flag & VPP_UPSCALE) ) { - ax = __SC(win.x)/fw; - ay = __SC(win.y)/fh; + ax = SC(win.x)/fw; + ay = SC(win.y)/fh; } else { ax = win.x; ay = win.y; @@ -1917,8 +1917,8 @@ w9968cf_set_window(struct w9968cf_device* cam, struct video_window win) /* Adjust win.x, win.y */ if ( (cam->largeview && !(cam->vpp_flag & VPP_UPSCALE)) || (cam->vpp_flag & VPP_UPSCALE) ) { - win.x = __UNSC(ax*fw); - win.y = __UNSC(ay*fh); + win.x = UNSC(ax*fw); + win.y = UNSC(ay*fh); } else { win.x = ax; win.y = ay; diff --git a/drivers/media/video/zoran_device.c b/drivers/media/video/zoran_device.c index 168e431d7c7..b0752767ee4 100644 --- a/drivers/media/video/zoran_device.c +++ b/drivers/media/video/zoran_device.c @@ -429,7 +429,7 @@ zr36057_set_vfe (struct zoran *zr, reg |= (HorDcm << ZR36057_VFESPFR_HorDcm); reg |= (VerDcm << ZR36057_VFESPFR_VerDcm); reg |= (DispMode << ZR36057_VFESPFR_DispMode); - if (format->palette != VIDEO_PALETTE_YUV422) + if (format->palette != VIDEO_PALETTE_YUV422 && format->palette != VIDEO_PALETTE_YUYV) reg |= ZR36057_VFESPFR_LittleEndian; /* RJ: I don't know, why the following has to be the opposite * of the corresponding ZR36060 setting, but only this way @@ -441,6 +441,7 @@ zr36057_set_vfe (struct zoran *zr, reg |= ZR36057_VFESPFR_TopField; switch (format->palette) { + case VIDEO_PALETTE_YUYV: case VIDEO_PALETTE_YUV422: reg |= ZR36057_VFESPFR_YUV422; break; diff --git a/drivers/message/i2o/exec-osm.c b/drivers/message/i2o/exec-osm.c index a539d3b61e7..5278aad92bc 100644 --- a/drivers/message/i2o/exec-osm.c +++ b/drivers/message/i2o/exec-osm.c @@ -367,7 +367,7 @@ static int i2o_exec_remove(struct device *dev) /** * i2o_exec_lct_modified - Called on LCT NOTIFY reply - * @work: work struct for a specific controller + * @_work: work struct for a specific controller * * This function handles asynchronus LCT NOTIFY replies. It parses the * new LCT and if the buffer for the LCT was to small sends a LCT NOTIFY diff --git a/drivers/misc/msi-laptop.c b/drivers/misc/msi-laptop.c index fdb7153f442..8e5e07e4c1c 100644 --- a/drivers/misc/msi-laptop.c +++ b/drivers/misc/msi-laptop.c @@ -317,7 +317,8 @@ static int __init msi_init(void) /* Register backlight stuff */ - msibl_device = backlight_device_register("msi-laptop-bl", NULL, &msibl_props); + msibl_device = backlight_device_register("msi-laptop-bl", NULL, NULL, + &msibl_props); if (IS_ERR(msibl_device)) return PTR_ERR(msibl_device); diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c index 334e078ffaf..78c2511ae9e 100644 --- a/drivers/mtd/devices/m25p80.c +++ b/drivers/mtd/devices/m25p80.c @@ -437,7 +437,7 @@ static int __devinit m25p_probe(struct spi_device *spi) * or JEDEC get-id commands. Try them ... */ DEBUG(MTD_DEBUG_LEVEL1, "%s: no chip id\n", - flash->spi->dev.bus_id); + spi->dev.bus_id); return -ENODEV; } @@ -447,7 +447,7 @@ static int __devinit m25p_probe(struct spi_device *spi) } if (i == ARRAY_SIZE(m25p_data)) { DEBUG(MTD_DEBUG_LEVEL1, "%s: unrecognized id %s\n", - flash->spi->dev.bus_id, data->type); + spi->dev.bus_id, data->type); return -ENODEV; } diff --git a/drivers/mtd/devices/mtd_dataflash.c b/drivers/mtd/devices/mtd_dataflash.c index 0a7e86859bf..910e4061dfd 100644 --- a/drivers/mtd/devices/mtd_dataflash.c +++ b/drivers/mtd/devices/mtd_dataflash.c @@ -536,7 +536,7 @@ static int __devinit dataflash_probe(struct spi_device *spi) if (status <= 0 || status == 0xff) { DEBUG(MTD_DEBUG_LEVEL1, "%s: status error %d\n", spi->dev.bus_id, status); - if (status == 0xff) + if (status == 0 || status == 0xff) status = -ENODEV; return status; } diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c index 458dd9f830c..e2cb19b582a 100644 --- a/drivers/net/8139cp.c +++ b/drivers/net/8139cp.c @@ -617,13 +617,15 @@ rx_next: * this round of polling */ if (rx_work) { + unsigned long flags; + if (cpr16(IntrStatus) & cp_rx_intr_mask) goto rx_status_loop; - local_irq_disable(); + local_irq_save(flags); cpw16_f(IntrMask, cp_intr_mask); __netif_rx_complete(dev); - local_irq_enable(); + local_irq_restore(flags); return 0; /* done */ } diff --git a/drivers/net/arm/ep93xx_eth.c b/drivers/net/arm/ep93xx_eth.c index 8ebd68e2af9..dd698b033a6 100644 --- a/drivers/net/arm/ep93xx_eth.c +++ b/drivers/net/arm/ep93xx_eth.c @@ -780,12 +780,10 @@ static struct ethtool_ops ep93xx_ethtool_ops = { struct net_device *ep93xx_dev_alloc(struct ep93xx_eth_data *data) { struct net_device *dev; - struct ep93xx_priv *ep; dev = alloc_etherdev(sizeof(struct ep93xx_priv)); if (dev == NULL) return NULL; - ep = netdev_priv(dev); memcpy(dev->dev_addr, data->dev_addr, ETH_ALEN); @@ -840,9 +838,9 @@ static int ep93xx_eth_probe(struct platform_device *pdev) struct ep93xx_priv *ep; int err; - data = pdev->dev.platform_data; if (pdev == NULL) return -ENODEV; + data = pdev->dev.platform_data; dev = ep93xx_dev_alloc(data); if (dev == NULL) { diff --git a/drivers/net/b44.c b/drivers/net/b44.c index 474a4e3438d..5eb2ec68393 100644 --- a/drivers/net/b44.c +++ b/drivers/net/b44.c @@ -879,12 +879,14 @@ static int b44_poll(struct net_device *netdev, int *budget) } if (bp->istat & ISTAT_ERRORS) { - spin_lock_irq(&bp->lock); + unsigned long flags; + + spin_lock_irqsave(&bp->lock, flags); b44_halt(bp); b44_init_rings(bp); b44_init_hw(bp, 1); netif_wake_queue(bp->dev); - spin_unlock_irq(&bp->lock); + spin_unlock_irqrestore(&bp->lock, flags); done = 1; } diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index 7d824cf8ee2..ada5e9b9988 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -57,8 +57,8 @@ #define DRV_MODULE_NAME "bnx2" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "1.5.1" -#define DRV_MODULE_RELDATE "November 15, 2006" +#define DRV_MODULE_VERSION "1.5.2" +#define DRV_MODULE_RELDATE "December 13, 2006" #define RUN_AT(x) (jiffies + (x)) @@ -217,9 +217,16 @@ static inline u32 bnx2_tx_avail(struct bnx2 *bp) u32 diff; smp_mb(); - diff = TX_RING_IDX(bp->tx_prod) - TX_RING_IDX(bp->tx_cons); - if (diff > MAX_TX_DESC_CNT) - diff = (diff & MAX_TX_DESC_CNT) - 1; + + /* The ring uses 256 indices for 255 entries, one of them + * needs to be skipped. + */ + diff = bp->tx_prod - bp->tx_cons; + if (unlikely(diff >= TX_DESC_CNT)) { + diff &= 0xffff; + if (diff == TX_DESC_CNT) + diff = MAX_TX_DESC_CNT; + } return (bp->tx_ring_size - diff); } @@ -3089,7 +3096,7 @@ bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf, if ((align_start = (offset32 & 3))) { offset32 &= ~3; - len32 += align_start; + len32 += (4 - align_start); if ((rc = bnx2_nvram_read(bp, offset32, start, 4))) return rc; } @@ -3107,7 +3114,7 @@ bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf, if (align_start || align_end) { buf = kmalloc(len32, GFP_KERNEL); - if (buf == 0) + if (buf == NULL) return -ENOMEM; if (align_start) { memcpy(buf, start, 4); @@ -3998,7 +4005,7 @@ bnx2_run_loopback(struct bnx2 *bp, int loopback_mode) if (!skb) return -ENOMEM; packet = skb_put(skb, pkt_size); - memcpy(packet, bp->mac_addr, 6); + memcpy(packet, bp->dev->dev_addr, 6); memset(packet + 6, 0x0, 8); for (i = 14; i < pkt_size; i++) packet[i] = (unsigned char) (i & 0xff); diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c index da459f7177c..fb96c87f9e5 100644 --- a/drivers/net/e1000/e1000_ethtool.c +++ b/drivers/net/e1000/e1000_ethtool.c @@ -100,6 +100,9 @@ static const struct e1000_stats e1000_gstrings_stats[] = { { "rx_csum_offload_errors", E1000_STAT(hw_csum_err) }, { "rx_header_split", E1000_STAT(rx_hdr_split) }, { "alloc_rx_buff_failed", E1000_STAT(alloc_rx_buff_failed) }, + { "tx_smbus", E1000_STAT(stats.mgptc) }, + { "rx_smbus", E1000_STAT(stats.mgprc) }, + { "dropped_smbus", E1000_STAT(stats.mgpdc) }, }; #define E1000_QUEUE_STATS_LEN 0 diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c index 3655d902b0b..9be44699300 100644 --- a/drivers/net/e1000/e1000_hw.c +++ b/drivers/net/e1000/e1000_hw.c @@ -308,141 +308,160 @@ e1000_phy_init_script(struct e1000_hw *hw) int32_t e1000_set_mac_type(struct e1000_hw *hw) { - DEBUGFUNC("e1000_set_mac_type"); - - switch (hw->device_id) { - case E1000_DEV_ID_82542: - switch (hw->revision_id) { - case E1000_82542_2_0_REV_ID: - hw->mac_type = e1000_82542_rev2_0; - break; - case E1000_82542_2_1_REV_ID: - hw->mac_type = e1000_82542_rev2_1; - break; - default: - /* Invalid 82542 revision ID */ - return -E1000_ERR_MAC_TYPE; - } - break; - case E1000_DEV_ID_82543GC_FIBER: - case E1000_DEV_ID_82543GC_COPPER: - hw->mac_type = e1000_82543; - break; - case E1000_DEV_ID_82544EI_COPPER: - case E1000_DEV_ID_82544EI_FIBER: - case E1000_DEV_ID_82544GC_COPPER: - case E1000_DEV_ID_82544GC_LOM: - hw->mac_type = e1000_82544; - break; - case E1000_DEV_ID_82540EM: - case E1000_DEV_ID_82540EM_LOM: - case E1000_DEV_ID_82540EP: - case E1000_DEV_ID_82540EP_LOM: - case E1000_DEV_ID_82540EP_LP: - hw->mac_type = e1000_82540; - break; - case E1000_DEV_ID_82545EM_COPPER: - case E1000_DEV_ID_82545EM_FIBER: - hw->mac_type = e1000_82545; - break; - case E1000_DEV_ID_82545GM_COPPER: - case E1000_DEV_ID_82545GM_FIBER: - case E1000_DEV_ID_82545GM_SERDES: - hw->mac_type = e1000_82545_rev_3; - break; - case E1000_DEV_ID_82546EB_COPPER: - case E1000_DEV_ID_82546EB_FIBER: - case E1000_DEV_ID_82546EB_QUAD_COPPER: - hw->mac_type = e1000_82546; - break; - case E1000_DEV_ID_82546GB_COPPER: - case E1000_DEV_ID_82546GB_FIBER: - case E1000_DEV_ID_82546GB_SERDES: - case E1000_DEV_ID_82546GB_PCIE: - case E1000_DEV_ID_82546GB_QUAD_COPPER: - case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3: - hw->mac_type = e1000_82546_rev_3; - break; - case E1000_DEV_ID_82541EI: - case E1000_DEV_ID_82541EI_MOBILE: - case E1000_DEV_ID_82541ER_LOM: - hw->mac_type = e1000_82541; - break; - case E1000_DEV_ID_82541ER: - case E1000_DEV_ID_82541GI: - case E1000_DEV_ID_82541GI_LF: - case E1000_DEV_ID_82541GI_MOBILE: - hw->mac_type = e1000_82541_rev_2; - break; - case E1000_DEV_ID_82547EI: - case E1000_DEV_ID_82547EI_MOBILE: - hw->mac_type = e1000_82547; - break; - case E1000_DEV_ID_82547GI: - hw->mac_type = e1000_82547_rev_2; - break; - case E1000_DEV_ID_82571EB_COPPER: - case E1000_DEV_ID_82571EB_FIBER: - case E1000_DEV_ID_82571EB_SERDES: - case E1000_DEV_ID_82571EB_QUAD_COPPER: - case E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE: - hw->mac_type = e1000_82571; - break; - case E1000_DEV_ID_82572EI_COPPER: - case E1000_DEV_ID_82572EI_FIBER: - case E1000_DEV_ID_82572EI_SERDES: - case E1000_DEV_ID_82572EI: - hw->mac_type = e1000_82572; - break; - case E1000_DEV_ID_82573E: - case E1000_DEV_ID_82573E_IAMT: - case E1000_DEV_ID_82573L: - hw->mac_type = e1000_82573; - break; - case E1000_DEV_ID_80003ES2LAN_COPPER_SPT: - case E1000_DEV_ID_80003ES2LAN_SERDES_SPT: - case E1000_DEV_ID_80003ES2LAN_COPPER_DPT: - case E1000_DEV_ID_80003ES2LAN_SERDES_DPT: - hw->mac_type = e1000_80003es2lan; - break; - case E1000_DEV_ID_ICH8_IGP_M_AMT: - case E1000_DEV_ID_ICH8_IGP_AMT: - case E1000_DEV_ID_ICH8_IGP_C: - case E1000_DEV_ID_ICH8_IFE: - case E1000_DEV_ID_ICH8_IFE_GT: - case E1000_DEV_ID_ICH8_IFE_G: - case E1000_DEV_ID_ICH8_IGP_M: - hw->mac_type = e1000_ich8lan; - break; - default: - /* Should never have loaded on this device */ - return -E1000_ERR_MAC_TYPE; - } - - switch (hw->mac_type) { - case e1000_ich8lan: - hw->swfwhw_semaphore_present = TRUE; - hw->asf_firmware_present = TRUE; - break; - case e1000_80003es2lan: - hw->swfw_sync_present = TRUE; - /* fall through */ - case e1000_82571: - case e1000_82572: - case e1000_82573: - hw->eeprom_semaphore_present = TRUE; - /* fall through */ - case e1000_82541: - case e1000_82547: - case e1000_82541_rev_2: - case e1000_82547_rev_2: - hw->asf_firmware_present = TRUE; - break; - default: - break; - } - - return E1000_SUCCESS; + DEBUGFUNC("e1000_set_mac_type"); + + switch (hw->device_id) { + case E1000_DEV_ID_82542: + switch (hw->revision_id) { + case E1000_82542_2_0_REV_ID: + hw->mac_type = e1000_82542_rev2_0; + break; + case E1000_82542_2_1_REV_ID: + hw->mac_type = e1000_82542_rev2_1; + break; + default: + /* Invalid 82542 revision ID */ + return -E1000_ERR_MAC_TYPE; + } + break; + case E1000_DEV_ID_82543GC_FIBER: + case E1000_DEV_ID_82543GC_COPPER: + hw->mac_type = e1000_82543; + break; + case E1000_DEV_ID_82544EI_COPPER: + case E1000_DEV_ID_82544EI_FIBER: + case E1000_DEV_ID_82544GC_COPPER: + case E1000_DEV_ID_82544GC_LOM: + hw->mac_type = e1000_82544; + break; + case E1000_DEV_ID_82540EM: + case E1000_DEV_ID_82540EM_LOM: + case E1000_DEV_ID_82540EP: + case E1000_DEV_ID_82540EP_LOM: + case E1000_DEV_ID_82540EP_LP: + hw->mac_type = e1000_82540; + break; + case E1000_DEV_ID_82545EM_COPPER: + case E1000_DEV_ID_82545EM_FIBER: + hw->mac_type = e1000_82545; + break; + case E1000_DEV_ID_82545GM_COPPER: + case E1000_DEV_ID_82545GM_FIBER: + case E1000_DEV_ID_82545GM_SERDES: + hw->mac_type = e1000_82545_rev_3; + break; + case E1000_DEV_ID_82546EB_COPPER: + case E1000_DEV_ID_82546EB_FIBER: + case E1000_DEV_ID_82546EB_QUAD_COPPER: + hw->mac_type = e1000_82546; + break; + case E1000_DEV_ID_82546GB_COPPER: + case E1000_DEV_ID_82546GB_FIBER: + case E1000_DEV_ID_82546GB_SERDES: + case E1000_DEV_ID_82546GB_PCIE: + case E1000_DEV_ID_82546GB_QUAD_COPPER: + case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3: + hw->mac_type = e1000_82546_rev_3; + break; + case E1000_DEV_ID_82541EI: + case E1000_DEV_ID_82541EI_MOBILE: + case E1000_DEV_ID_82541ER_LOM: + hw->mac_type = e1000_82541; + break; + case E1000_DEV_ID_82541ER: + case E1000_DEV_ID_82541GI: + case E1000_DEV_ID_82541GI_LF: + case E1000_DEV_ID_82541GI_MOBILE: + hw->mac_type = e1000_82541_rev_2; + break; + case E1000_DEV_ID_82547EI: + case E1000_DEV_ID_82547EI_MOBILE: + hw->mac_type = e1000_82547; + break; + case E1000_DEV_ID_82547GI: + hw->mac_type = e1000_82547_rev_2; + break; + case E1000_DEV_ID_82571EB_COPPER: + case E1000_DEV_ID_82571EB_FIBER: + case E1000_DEV_ID_82571EB_SERDES: + case E1000_DEV_ID_82571EB_QUAD_COPPER: + case E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE: + hw->mac_type = e1000_82571; + break; + case E1000_DEV_ID_82572EI_COPPER: + case E1000_DEV_ID_82572EI_FIBER: + case E1000_DEV_ID_82572EI_SERDES: + case E1000_DEV_ID_82572EI: + hw->mac_type = e1000_82572; + break; + case E1000_DEV_ID_82573E: + case E1000_DEV_ID_82573E_IAMT: + case E1000_DEV_ID_82573L: + hw->mac_type = e1000_82573; + break; + case E1000_DEV_ID_80003ES2LAN_COPPER_SPT: + case E1000_DEV_ID_80003ES2LAN_SERDES_SPT: + case E1000_DEV_ID_80003ES2LAN_COPPER_DPT: + case E1000_DEV_ID_80003ES2LAN_SERDES_DPT: + hw->mac_type = e1000_80003es2lan; + break; + case E1000_DEV_ID_ICH8_IGP_M_AMT: + case E1000_DEV_ID_ICH8_IGP_AMT: + case E1000_DEV_ID_ICH8_IGP_C: + case E1000_DEV_ID_ICH8_IFE: + case E1000_DEV_ID_ICH8_IFE_GT: + case E1000_DEV_ID_ICH8_IFE_G: + case E1000_DEV_ID_ICH8_IGP_M: + hw->mac_type = e1000_ich8lan; + break; + default: + /* Should never have loaded on this device */ + return -E1000_ERR_MAC_TYPE; + } + + switch (hw->mac_type) { + case e1000_ich8lan: + hw->swfwhw_semaphore_present = TRUE; + hw->asf_firmware_present = TRUE; + break; + case e1000_80003es2lan: + hw->swfw_sync_present = TRUE; + /* fall through */ + case e1000_82571: + case e1000_82572: + case e1000_82573: + hw->eeprom_semaphore_present = TRUE; + /* fall through */ + case e1000_82541: + case e1000_82547: + case e1000_82541_rev_2: + case e1000_82547_rev_2: + hw->asf_firmware_present = TRUE; + break; + default: + break; + } + + /* The 82543 chip does not count tx_carrier_errors properly in + * FD mode + */ + if (hw->mac_type == e1000_82543) + hw->bad_tx_carr_stats_fd = TRUE; + + /* capable of receiving management packets to the host */ + if (hw->mac_type >= e1000_82571) + hw->has_manc2h = TRUE; + + /* In rare occasions, ESB2 systems would end up started without + * the RX unit being turned on. + */ + if (hw->mac_type == e1000_80003es2lan) + hw->rx_needs_kicking = TRUE; + + if (hw->mac_type > e1000_82544) + hw->has_smbus = TRUE; + + return E1000_SUCCESS; } /***************************************************************************** @@ -6575,7 +6594,7 @@ e1000_get_bus_info(struct e1000_hw *hw) switch (hw->mac_type) { case e1000_82542_rev2_0: case e1000_82542_rev2_1: - hw->bus_type = e1000_bus_type_unknown; + hw->bus_type = e1000_bus_type_pci; hw->bus_speed = e1000_bus_speed_unknown; hw->bus_width = e1000_bus_width_unknown; break; @@ -7817,9 +7836,8 @@ e1000_enable_mng_pass_thru(struct e1000_hw *hw) fwsm = E1000_READ_REG(hw, FWSM); factps = E1000_READ_REG(hw, FACTPS); - if (((fwsm & E1000_FWSM_MODE_MASK) == - (e1000_mng_mode_pt << E1000_FWSM_MODE_SHIFT)) && - (factps & E1000_FACTPS_MNGCG)) + if ((((fwsm & E1000_FWSM_MODE_MASK) >> E1000_FWSM_MODE_SHIFT) == + e1000_mng_mode_pt) && !(factps & E1000_FACTPS_MNGCG)) return TRUE; } else if ((manc & E1000_MANC_SMBUS_EN) && !(manc & E1000_MANC_ASF_EN)) diff --git a/drivers/net/e1000/e1000_hw.h b/drivers/net/e1000/e1000_hw.h index 3321fb13bfa..d6710588334 100644 --- a/drivers/net/e1000/e1000_hw.h +++ b/drivers/net/e1000/e1000_hw.h @@ -1301,165 +1301,170 @@ struct e1000_ffvt_entry { #define E1000_82542_RSSIR E1000_RSSIR #define E1000_82542_KUMCTRLSTA E1000_KUMCTRLSTA #define E1000_82542_SW_FW_SYNC E1000_SW_FW_SYNC +#define E1000_82542_MANC2H E1000_MANC2H /* Statistics counters collected by the MAC */ struct e1000_hw_stats { - uint64_t crcerrs; - uint64_t algnerrc; - uint64_t symerrs; - uint64_t rxerrc; - uint64_t txerrc; - uint64_t mpc; - uint64_t scc; - uint64_t ecol; - uint64_t mcc; - uint64_t latecol; - uint64_t colc; - uint64_t dc; - uint64_t tncrs; - uint64_t sec; - uint64_t cexterr; - uint64_t rlec; - uint64_t xonrxc; - uint64_t xontxc; - uint64_t xoffrxc; - uint64_t xofftxc; - uint64_t fcruc; - uint64_t prc64; - uint64_t prc127; - uint64_t prc255; - uint64_t prc511; - uint64_t prc1023; - uint64_t prc1522; - uint64_t gprc; - uint64_t bprc; - uint64_t mprc; - uint64_t gptc; - uint64_t gorcl; - uint64_t gorch; - uint64_t gotcl; - uint64_t gotch; - uint64_t rnbc; - uint64_t ruc; - uint64_t rfc; - uint64_t roc; - uint64_t rlerrc; - uint64_t rjc; - uint64_t mgprc; - uint64_t mgpdc; - uint64_t mgptc; - uint64_t torl; - uint64_t torh; - uint64_t totl; - uint64_t toth; - uint64_t tpr; - uint64_t tpt; - uint64_t ptc64; - uint64_t ptc127; - uint64_t ptc255; - uint64_t ptc511; - uint64_t ptc1023; - uint64_t ptc1522; - uint64_t mptc; - uint64_t bptc; - uint64_t tsctc; - uint64_t tsctfc; - uint64_t iac; - uint64_t icrxptc; - uint64_t icrxatc; - uint64_t ictxptc; - uint64_t ictxatc; - uint64_t ictxqec; - uint64_t ictxqmtc; - uint64_t icrxdmtc; - uint64_t icrxoc; + uint64_t crcerrs; + uint64_t algnerrc; + uint64_t symerrs; + uint64_t rxerrc; + uint64_t txerrc; + uint64_t mpc; + uint64_t scc; + uint64_t ecol; + uint64_t mcc; + uint64_t latecol; + uint64_t colc; + uint64_t dc; + uint64_t tncrs; + uint64_t sec; + uint64_t cexterr; + uint64_t rlec; + uint64_t xonrxc; + uint64_t xontxc; + uint64_t xoffrxc; + uint64_t xofftxc; + uint64_t fcruc; + uint64_t prc64; + uint64_t prc127; + uint64_t prc255; + uint64_t prc511; + uint64_t prc1023; + uint64_t prc1522; + uint64_t gprc; + uint64_t bprc; + uint64_t mprc; + uint64_t gptc; + uint64_t gorcl; + uint64_t gorch; + uint64_t gotcl; + uint64_t gotch; + uint64_t rnbc; + uint64_t ruc; + uint64_t rfc; + uint64_t roc; + uint64_t rlerrc; + uint64_t rjc; + uint64_t mgprc; + uint64_t mgpdc; + uint64_t mgptc; + uint64_t torl; + uint64_t torh; + uint64_t totl; + uint64_t toth; + uint64_t tpr; + uint64_t tpt; + uint64_t ptc64; + uint64_t ptc127; + uint64_t ptc255; + uint64_t ptc511; + uint64_t ptc1023; + uint64_t ptc1522; + uint64_t mptc; + uint64_t bptc; + uint64_t tsctc; + uint64_t tsctfc; + uint64_t iac; + uint64_t icrxptc; + uint64_t icrxatc; + uint64_t ictxptc; + uint64_t ictxatc; + uint64_t ictxqec; + uint64_t ictxqmtc; + uint64_t icrxdmtc; + uint64_t icrxoc; }; /* Structure containing variables used by the shared code (e1000_hw.c) */ struct e1000_hw { - uint8_t __iomem *hw_addr; - uint8_t __iomem *flash_address; - e1000_mac_type mac_type; - e1000_phy_type phy_type; - uint32_t phy_init_script; - e1000_media_type media_type; - void *back; - struct e1000_shadow_ram *eeprom_shadow_ram; - uint32_t flash_bank_size; - uint32_t flash_base_addr; - e1000_fc_type fc; - e1000_bus_speed bus_speed; - e1000_bus_width bus_width; - e1000_bus_type bus_type; - struct e1000_eeprom_info eeprom; - e1000_ms_type master_slave; - e1000_ms_type original_master_slave; - e1000_ffe_config ffe_config_state; - uint32_t asf_firmware_present; - uint32_t eeprom_semaphore_present; - uint32_t swfw_sync_present; - uint32_t swfwhw_semaphore_present; - unsigned long io_base; - uint32_t phy_id; - uint32_t phy_revision; - uint32_t phy_addr; - uint32_t original_fc; - uint32_t txcw; - uint32_t autoneg_failed; - uint32_t max_frame_size; - uint32_t min_frame_size; - uint32_t mc_filter_type; - uint32_t num_mc_addrs; - uint32_t collision_delta; - uint32_t tx_packet_delta; - uint32_t ledctl_default; - uint32_t ledctl_mode1; - uint32_t ledctl_mode2; - boolean_t tx_pkt_filtering; - struct e1000_host_mng_dhcp_cookie mng_cookie; - uint16_t phy_spd_default; - uint16_t autoneg_advertised; - uint16_t pci_cmd_word; - uint16_t fc_high_water; - uint16_t fc_low_water; - uint16_t fc_pause_time; - uint16_t current_ifs_val; - uint16_t ifs_min_val; - uint16_t ifs_max_val; - uint16_t ifs_step_size; - uint16_t ifs_ratio; - uint16_t device_id; - uint16_t vendor_id; - uint16_t subsystem_id; - uint16_t subsystem_vendor_id; - uint8_t revision_id; - uint8_t autoneg; - uint8_t mdix; - uint8_t forced_speed_duplex; - uint8_t wait_autoneg_complete; - uint8_t dma_fairness; - uint8_t mac_addr[NODE_ADDRESS_SIZE]; - uint8_t perm_mac_addr[NODE_ADDRESS_SIZE]; - boolean_t disable_polarity_correction; - boolean_t speed_downgraded; - e1000_smart_speed smart_speed; - e1000_dsp_config dsp_config_state; - boolean_t get_link_status; - boolean_t serdes_link_down; - boolean_t tbi_compatibility_en; - boolean_t tbi_compatibility_on; - boolean_t laa_is_present; - boolean_t phy_reset_disable; - boolean_t initialize_hw_bits_disable; - boolean_t fc_send_xon; - boolean_t fc_strict_ieee; - boolean_t report_tx_early; - boolean_t adaptive_ifs; - boolean_t ifs_params_forced; - boolean_t in_ifs_mode; - boolean_t mng_reg_access_disabled; - boolean_t leave_av_bit_off; - boolean_t kmrn_lock_loss_workaround_disabled; + uint8_t __iomem *hw_addr; + uint8_t __iomem *flash_address; + e1000_mac_type mac_type; + e1000_phy_type phy_type; + uint32_t phy_init_script; + e1000_media_type media_type; + void *back; + struct e1000_shadow_ram *eeprom_shadow_ram; + uint32_t flash_bank_size; + uint32_t flash_base_addr; + e1000_fc_type fc; + e1000_bus_speed bus_speed; + e1000_bus_width bus_width; + e1000_bus_type bus_type; + struct e1000_eeprom_info eeprom; + e1000_ms_type master_slave; + e1000_ms_type original_master_slave; + e1000_ffe_config ffe_config_state; + uint32_t asf_firmware_present; + uint32_t eeprom_semaphore_present; + uint32_t swfw_sync_present; + uint32_t swfwhw_semaphore_present; + unsigned long io_base; + uint32_t phy_id; + uint32_t phy_revision; + uint32_t phy_addr; + uint32_t original_fc; + uint32_t txcw; + uint32_t autoneg_failed; + uint32_t max_frame_size; + uint32_t min_frame_size; + uint32_t mc_filter_type; + uint32_t num_mc_addrs; + uint32_t collision_delta; + uint32_t tx_packet_delta; + uint32_t ledctl_default; + uint32_t ledctl_mode1; + uint32_t ledctl_mode2; + boolean_t tx_pkt_filtering; + struct e1000_host_mng_dhcp_cookie mng_cookie; + uint16_t phy_spd_default; + uint16_t autoneg_advertised; + uint16_t pci_cmd_word; + uint16_t fc_high_water; + uint16_t fc_low_water; + uint16_t fc_pause_time; + uint16_t current_ifs_val; + uint16_t ifs_min_val; + uint16_t ifs_max_val; + uint16_t ifs_step_size; + uint16_t ifs_ratio; + uint16_t device_id; + uint16_t vendor_id; + uint16_t subsystem_id; + uint16_t subsystem_vendor_id; + uint8_t revision_id; + uint8_t autoneg; + uint8_t mdix; + uint8_t forced_speed_duplex; + uint8_t wait_autoneg_complete; + uint8_t dma_fairness; + uint8_t mac_addr[NODE_ADDRESS_SIZE]; + uint8_t perm_mac_addr[NODE_ADDRESS_SIZE]; + boolean_t disable_polarity_correction; + boolean_t speed_downgraded; + e1000_smart_speed smart_speed; + e1000_dsp_config dsp_config_state; + boolean_t get_link_status; + boolean_t serdes_link_down; + boolean_t tbi_compatibility_en; + boolean_t tbi_compatibility_on; + boolean_t laa_is_present; + boolean_t phy_reset_disable; + boolean_t initialize_hw_bits_disable; + boolean_t fc_send_xon; + boolean_t fc_strict_ieee; + boolean_t report_tx_early; + boolean_t adaptive_ifs; + boolean_t ifs_params_forced; + boolean_t in_ifs_mode; + boolean_t mng_reg_access_disabled; + boolean_t leave_av_bit_off; + boolean_t kmrn_lock_loss_workaround_disabled; + boolean_t bad_tx_carr_stats_fd; + boolean_t has_manc2h; + boolean_t rx_needs_kicking; + boolean_t has_smbus; }; @@ -2418,6 +2423,7 @@ struct e1000_host_command_info { #define E1000_PBA_8K 0x0008 /* 8KB, default Rx allocation */ #define E1000_PBA_12K 0x000C /* 12KB, default Rx allocation */ #define E1000_PBA_16K 0x0010 /* 16KB, default TX allocation */ +#define E1000_PBA_20K 0x0014 #define E1000_PBA_22K 0x0016 #define E1000_PBA_24K 0x0018 #define E1000_PBA_30K 0x001E diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 73f3a85fd23..4c1ff752048 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -213,6 +213,12 @@ static void e1000_netpoll (struct net_device *netdev); extern void e1000_check_options(struct e1000_adapter *adapter); +#define COPYBREAK_DEFAULT 256 +static unsigned int copybreak __read_mostly = COPYBREAK_DEFAULT; +module_param(copybreak, uint, 0644); +MODULE_PARM_DESC(copybreak, + "Maximum size of packet that is copied to a new buffer on receive"); + static pci_ers_result_t e1000_io_error_detected(struct pci_dev *pdev, pci_channel_state_t state); static pci_ers_result_t e1000_io_slot_reset(struct pci_dev *pdev); @@ -264,7 +270,13 @@ e1000_init_module(void) printk(KERN_INFO "%s\n", e1000_copyright); ret = pci_register_driver(&e1000_driver); - + if (copybreak != COPYBREAK_DEFAULT) { + if (copybreak == 0) + printk(KERN_INFO "e1000: copybreak disabled\n"); + else + printk(KERN_INFO "e1000: copybreak enabled for " + "packets <= %u bytes\n", copybreak); + } return ret; } @@ -464,6 +476,52 @@ e1000_get_hw_control(struct e1000_adapter *adapter) } } +static void +e1000_init_manageability(struct e1000_adapter *adapter) +{ + if (adapter->en_mng_pt) { + uint32_t manc = E1000_READ_REG(&adapter->hw, MANC); + + /* disable hardware interception of ARP */ + manc &= ~(E1000_MANC_ARP_EN); + + /* enable receiving management packets to the host */ + /* this will probably generate destination unreachable messages + * from the host OS, but the packets will be handled on SMBUS */ + if (adapter->hw.has_manc2h) { + uint32_t manc2h = E1000_READ_REG(&adapter->hw, MANC2H); + + manc |= E1000_MANC_EN_MNG2HOST; +#define E1000_MNG2HOST_PORT_623 (1 << 5) +#define E1000_MNG2HOST_PORT_664 (1 << 6) + manc2h |= E1000_MNG2HOST_PORT_623; + manc2h |= E1000_MNG2HOST_PORT_664; + E1000_WRITE_REG(&adapter->hw, MANC2H, manc2h); + } + + E1000_WRITE_REG(&adapter->hw, MANC, manc); + } +} + +static void +e1000_release_manageability(struct e1000_adapter *adapter) +{ + if (adapter->en_mng_pt) { + uint32_t manc = E1000_READ_REG(&adapter->hw, MANC); + + /* re-enable hardware interception of ARP */ + manc |= E1000_MANC_ARP_EN; + + if (adapter->hw.has_manc2h) + manc &= ~E1000_MANC_EN_MNG2HOST; + + /* don't explicitly have to mess with MANC2H since + * MANC has an enable disable that gates MANC2H */ + + E1000_WRITE_REG(&adapter->hw, MANC, manc); + } +} + int e1000_up(struct e1000_adapter *adapter) { @@ -475,6 +533,7 @@ e1000_up(struct e1000_adapter *adapter) e1000_set_multi(netdev); e1000_restore_vlan(adapter); + e1000_init_manageability(adapter); e1000_configure_tx(adapter); e1000_setup_rctl(adapter); @@ -497,7 +556,8 @@ e1000_up(struct e1000_adapter *adapter) clear_bit(__E1000_DOWN, &adapter->flags); - mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ); + /* fire a link change interrupt to start the watchdog */ + E1000_WRITE_REG(&adapter->hw, ICS, E1000_ICS_LSC); return 0; } @@ -614,16 +674,34 @@ e1000_reinit_locked(struct e1000_adapter *adapter) void e1000_reset(struct e1000_adapter *adapter) { - uint32_t pba, manc; + uint32_t pba = 0, tx_space, min_tx_space, min_rx_space; uint16_t fc_high_water_mark = E1000_FC_HIGH_DIFF; + boolean_t legacy_pba_adjust = FALSE; /* Repartition Pba for greater than 9k mtu * To take effect CTRL.RST is required. */ switch (adapter->hw.mac_type) { + case e1000_82542_rev2_0: + case e1000_82542_rev2_1: + case e1000_82543: + case e1000_82544: + case e1000_82540: + case e1000_82541: + case e1000_82541_rev_2: + legacy_pba_adjust = TRUE; + pba = E1000_PBA_48K; + break; + case e1000_82545: + case e1000_82545_rev_3: + case e1000_82546: + case e1000_82546_rev_3: + pba = E1000_PBA_48K; + break; case e1000_82547: case e1000_82547_rev_2: + legacy_pba_adjust = TRUE; pba = E1000_PBA_30K; break; case e1000_82571: @@ -632,27 +710,80 @@ e1000_reset(struct e1000_adapter *adapter) pba = E1000_PBA_38K; break; case e1000_82573: - pba = E1000_PBA_12K; + pba = E1000_PBA_20K; break; case e1000_ich8lan: pba = E1000_PBA_8K; - break; - default: - pba = E1000_PBA_48K; + case e1000_undefined: + case e1000_num_macs: break; } - if ((adapter->hw.mac_type != e1000_82573) && - (adapter->netdev->mtu > E1000_RXBUFFER_8192)) - pba -= 8; /* allocate more FIFO for Tx */ + if (legacy_pba_adjust == TRUE) { + if (adapter->netdev->mtu > E1000_RXBUFFER_8192) + pba -= 8; /* allocate more FIFO for Tx */ + if (adapter->hw.mac_type == e1000_82547) { + adapter->tx_fifo_head = 0; + adapter->tx_head_addr = pba << E1000_TX_HEAD_ADDR_SHIFT; + adapter->tx_fifo_size = + (E1000_PBA_40K - pba) << E1000_PBA_BYTES_SHIFT; + atomic_set(&adapter->tx_fifo_stall, 0); + } + } else if (adapter->hw.max_frame_size > MAXIMUM_ETHERNET_FRAME_SIZE) { + /* adjust PBA for jumbo frames */ + E1000_WRITE_REG(&adapter->hw, PBA, pba); + + /* To maintain wire speed transmits, the Tx FIFO should be + * large enough to accomodate two full transmit packets, + * rounded up to the next 1KB and expressed in KB. Likewise, + * the Rx FIFO should be large enough to accomodate at least + * one full receive packet and is similarly rounded up and + * expressed in KB. */ + pba = E1000_READ_REG(&adapter->hw, PBA); + /* upper 16 bits has Tx packet buffer allocation size in KB */ + tx_space = pba >> 16; + /* lower 16 bits has Rx packet buffer allocation size in KB */ + pba &= 0xffff; + /* don't include ethernet FCS because hardware appends/strips */ + min_rx_space = adapter->netdev->mtu + ENET_HEADER_SIZE + + VLAN_TAG_SIZE; + min_tx_space = min_rx_space; + min_tx_space *= 2; + E1000_ROUNDUP(min_tx_space, 1024); + min_tx_space >>= 10; + E1000_ROUNDUP(min_rx_space, 1024); + min_rx_space >>= 10; + + /* If current Tx allocation is less than the min Tx FIFO size, + * and the min Tx FIFO size is less than the current Rx FIFO + * allocation, take space away from current Rx allocation */ + if (tx_space < min_tx_space && + ((min_tx_space - tx_space) < pba)) { + pba = pba - (min_tx_space - tx_space); + + /* PCI/PCIx hardware has PBA alignment constraints */ + switch (adapter->hw.mac_type) { + case e1000_82545 ... e1000_82546_rev_3: + pba &= ~(E1000_PBA_8K - 1); + break; + default: + break; + } - if (adapter->hw.mac_type == e1000_82547) { - adapter->tx_fifo_head = 0; - adapter->tx_head_addr = pba << E1000_TX_HEAD_ADDR_SHIFT; - adapter->tx_fifo_size = - (E1000_PBA_40K - pba) << E1000_PBA_BYTES_SHIFT; - atomic_set(&adapter->tx_fifo_stall, 0); + /* if short on rx space, rx wins and must trump tx + * adjustment or use Early Receive if available */ + if (pba < min_rx_space) { + switch (adapter->hw.mac_type) { + case e1000_82573: + /* ERT enabled in e1000_configure_rx */ + break; + default: + pba = min_rx_space; + break; + } + } + } } E1000_WRITE_REG(&adapter->hw, PBA, pba); @@ -685,6 +816,20 @@ e1000_reset(struct e1000_adapter *adapter) if (e1000_init_hw(&adapter->hw)) DPRINTK(PROBE, ERR, "Hardware Error\n"); e1000_update_mng_vlan(adapter); + + /* if (adapter->hwflags & HWFLAGS_PHY_PWR_BIT) { */ + if (adapter->hw.mac_type >= e1000_82544 && + adapter->hw.mac_type <= e1000_82547_rev_2 && + adapter->hw.autoneg == 1 && + adapter->hw.autoneg_advertised == ADVERTISE_1000_FULL) { + uint32_t ctrl = E1000_READ_REG(&adapter->hw, CTRL); + /* clear phy power management bit if we are in gig only mode, + * which if enabled will attempt negotiation to 100Mb, which + * can cause a loss of link at power off or driver unload */ + ctrl &= ~E1000_CTRL_SWDPIN3; + E1000_WRITE_REG(&adapter->hw, CTRL, ctrl); + } + /* Enable h/w to recognize an 802.1Q VLAN Ethernet packet */ E1000_WRITE_REG(&adapter->hw, VET, ETHERNET_IEEE_VLAN_TYPE); @@ -705,14 +850,7 @@ e1000_reset(struct e1000_adapter *adapter) phy_data); } - 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); - } + e1000_release_manageability(adapter); } /** @@ -857,6 +995,12 @@ e1000_probe(struct pci_dev *pdev, (adapter->hw.mac_type != e1000_82547)) netdev->features |= NETIF_F_TSO; +#ifdef CONFIG_DEBUG_SLAB + /* 82544's work arounds do not play nicely with DEBUG SLAB */ + if (adapter->hw.mac_type == e1000_82544) + netdev->features &= ~NETIF_F_TSO; +#endif + #ifdef NETIF_F_TSO6 if (adapter->hw.mac_type > e1000_82547_rev_2) netdev->features |= NETIF_F_TSO6; @@ -1078,22 +1222,13 @@ e1000_remove(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); struct e1000_adapter *adapter = netdev_priv(netdev); - uint32_t manc; #ifdef CONFIG_E1000_NAPI int i; #endif flush_scheduled_work(); - 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; - E1000_WRITE_REG(&adapter->hw, MANC, manc); - } - } + e1000_release_manageability(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. */ @@ -1531,9 +1666,9 @@ e1000_configure_tx(struct e1000_adapter *adapter) } /* Set the default values for the Tx Inter Packet Gap timer */ - - if (hw->media_type == e1000_media_type_fiber || - hw->media_type == e1000_media_type_internal_serdes) + if (adapter->hw.mac_type <= e1000_82547_rev_2 && + (hw->media_type == e1000_media_type_fiber || + hw->media_type == e1000_media_type_internal_serdes)) tipg = DEFAULT_82543_TIPG_IPGT_FIBER; else tipg = DEFAULT_82543_TIPG_IPGT_COPPER; @@ -2528,6 +2663,13 @@ e1000_watchdog(unsigned long data) netif_wake_queue(netdev); mod_timer(&adapter->phy_info_timer, jiffies + 2 * HZ); adapter->smartspeed = 0; + } else { + /* make sure the receive unit is started */ + if (adapter->hw.rx_needs_kicking) { + struct e1000_hw *hw = &adapter->hw; + uint32_t rctl = E1000_READ_REG(hw, RCTL); + E1000_WRITE_REG(hw, RCTL, rctl | E1000_RCTL_EN); + } } } else { if (netif_carrier_ok(netdev)) { @@ -2628,29 +2770,34 @@ static unsigned int e1000_update_itr(struct e1000_adapter *adapter, if (packets == 0) goto update_itr_done; - switch (itr_setting) { case lowest_latency: - if ((packets < 5) && (bytes > 512)) + /* jumbo frames get bulk treatment*/ + if (bytes/packets > 8000) + retval = bulk_latency; + else if ((packets < 5) && (bytes > 512)) retval = low_latency; break; case low_latency: /* 50 usec aka 20000 ints/s */ if (bytes > 10000) { - if ((packets < 10) || - ((bytes/packets) > 1200)) + /* jumbo frames need bulk latency setting */ + if (bytes/packets > 8000) + retval = bulk_latency; + else if ((packets < 10) || ((bytes/packets) > 1200)) retval = bulk_latency; else if ((packets > 35)) retval = lowest_latency; - } else if (packets <= 2 && bytes < 512) + } else if (bytes/packets > 2000) + retval = bulk_latency; + else if (packets <= 2 && bytes < 512) retval = lowest_latency; break; case bulk_latency: /* 250 usec aka 4000 ints/s */ if (bytes > 25000) { if (packets > 35) retval = low_latency; - } else { - if (bytes < 6000) - retval = low_latency; + } else if (bytes < 6000) { + retval = low_latency; } break; } @@ -2679,17 +2826,20 @@ static void e1000_set_itr(struct e1000_adapter *adapter) adapter->tx_itr, adapter->total_tx_packets, adapter->total_tx_bytes); + /* conservative mode (itr 3) eliminates the lowest_latency setting */ + if (adapter->itr_setting == 3 && adapter->tx_itr == lowest_latency) + adapter->tx_itr = low_latency; + adapter->rx_itr = e1000_update_itr(adapter, adapter->rx_itr, adapter->total_rx_packets, adapter->total_rx_bytes); + /* conservative mode (itr 3) eliminates the lowest_latency setting */ + if (adapter->itr_setting == 3 && adapter->rx_itr == lowest_latency) + adapter->rx_itr = low_latency; current_itr = max(adapter->rx_itr, adapter->tx_itr); - /* conservative mode eliminates the lowest_latency setting */ - if (current_itr == lowest_latency && (adapter->itr_setting == 3)) - current_itr = low_latency; - switch (current_itr) { /* counts and packets in update_itr are dependent on these numbers */ case lowest_latency: @@ -3168,6 +3318,16 @@ e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev) if (skb->data_len && (hdr_len == (skb->len - skb->data_len))) { switch (adapter->hw.mac_type) { unsigned int pull_size; + case e1000_82544: + /* Make sure we have room to chop off 4 bytes, + * and that the end alignment will work out to + * this hardware's requirements + * NOTE: this is a TSO only workaround + * if end byte alignment not correct move us + * into the next dword */ + if ((unsigned long)(skb->tail - 1) & 4) + break; + /* fall through */ case e1000_82571: case e1000_82572: case e1000_82573: @@ -3419,12 +3579,11 @@ e1000_change_mtu(struct net_device *netdev, int new_mtu) adapter->rx_buffer_len = MAXIMUM_ETHERNET_VLAN_SIZE; netdev->mtu = new_mtu; + adapter->hw.max_frame_size = max_frame; if (netif_running(netdev)) e1000_reinit_locked(adapter); - adapter->hw.max_frame_size = max_frame; - return 0; } @@ -3573,6 +3732,11 @@ e1000_update_stats(struct e1000_adapter *adapter) adapter->net_stats.tx_aborted_errors = adapter->stats.ecol; adapter->net_stats.tx_window_errors = adapter->stats.latecol; adapter->net_stats.tx_carrier_errors = adapter->stats.tncrs; + if (adapter->hw.bad_tx_carr_stats_fd && + adapter->link_duplex == FULL_DUPLEX) { + adapter->net_stats.tx_carrier_errors = 0; + adapter->stats.tncrs = 0; + } /* Tx Dropped needs to be maintained elsewhere */ @@ -3590,6 +3754,13 @@ e1000_update_stats(struct e1000_adapter *adapter) adapter->phy_stats.receive_errors += phy_tmp; } + /* Management Stats */ + if (adapter->hw.has_smbus) { + adapter->stats.mgptc += E1000_READ_REG(hw, MGTPTC); + adapter->stats.mgprc += E1000_READ_REG(hw, MGTPRC); + adapter->stats.mgpdc += E1000_READ_REG(hw, MGTPDC); + } + spin_unlock_irqrestore(&adapter->stats_lock, flags); } #ifdef CONFIG_PCI_MSI @@ -3868,11 +4039,11 @@ e1000_clean_tx_irq(struct e1000_adapter *adapter, cleaned = (i == eop); if (cleaned) { - /* this packet count is wrong for TSO but has a - * tendency to make dynamic ITR change more - * towards bulk */ + struct sk_buff *skb = buffer_info->skb; + unsigned int segs = skb_shinfo(skb)->gso_segs; + total_tx_packets += segs; total_tx_packets++; - total_tx_bytes += buffer_info->skb->len; + total_tx_bytes += skb->len; } e1000_unmap_and_free_tx_resource(adapter, buffer_info); tx_desc->upper.data = 0; @@ -4094,8 +4265,7 @@ e1000_clean_rx_irq(struct e1000_adapter *adapter, /* code added for copybreak, this should improve * performance for small packets with large amounts * of reassembly being done in the stack */ -#define E1000_CB_LENGTH 256 - if (length < E1000_CB_LENGTH) { + if (length < copybreak) { struct sk_buff *new_skb = netdev_alloc_skb(netdev, length + NET_IP_ALIGN); if (new_skb) { @@ -4253,7 +4423,7 @@ e1000_clean_rx_irq_ps(struct e1000_adapter *adapter, /* page alloc/put takes too long and effects small packet * throughput, so unsplit small packets and save the alloc/put*/ - if (l1 && ((length + l1) <= adapter->rx_ps_bsize0)) { + if (l1 && (l1 <= copybreak) && ((length + l1) <= adapter->rx_ps_bsize0)) { u8 *vaddr; /* there is no documentation about how to call * kmap_atomic, so we can't hold the mapping @@ -4998,7 +5168,7 @@ e1000_suspend(struct pci_dev *pdev, pm_message_t state) { struct net_device *netdev = pci_get_drvdata(pdev); struct e1000_adapter *adapter = netdev_priv(netdev); - uint32_t ctrl, ctrl_ext, rctl, manc, status; + uint32_t ctrl, ctrl_ext, rctl, status; uint32_t wufc = adapter->wol; #ifdef CONFIG_PM int retval = 0; @@ -5067,16 +5237,12 @@ e1000_suspend(struct pci_dev *pdev, pm_message_t state) pci_enable_wake(pdev, PCI_D3cold, 0); } - 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; - E1000_WRITE_REG(&adapter->hw, MANC, manc); - pci_enable_wake(pdev, PCI_D3hot, 1); - pci_enable_wake(pdev, PCI_D3cold, 1); - } + e1000_release_manageability(adapter); + + /* make sure adapter isn't asleep if manageability is enabled */ + if (adapter->en_mng_pt) { + pci_enable_wake(pdev, PCI_D3hot, 1); + pci_enable_wake(pdev, PCI_D3cold, 1); } if (adapter->hw.phy_type == e1000_phy_igp_3) @@ -5102,7 +5268,7 @@ e1000_resume(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); struct e1000_adapter *adapter = netdev_priv(netdev); - uint32_t manc, err; + uint32_t err; pci_set_power_state(pdev, PCI_D0); e1000_pci_restore_state(adapter); @@ -5122,19 +5288,13 @@ e1000_resume(struct pci_dev *pdev) e1000_reset(adapter); E1000_WRITE_REG(&adapter->hw, WUS, ~0); + e1000_init_manageability(adapter); + if (netif_running(netdev)) e1000_up(adapter); 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); - E1000_WRITE_REG(&adapter->hw, MANC, manc); - } - /* If the controller is 82573 and f/w is AMT, do not set * DRV_LOAD until the interface is up. For all other cases, * let the f/w know that the h/w is now under the control @@ -5235,7 +5395,8 @@ static void e1000_io_resume(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); struct e1000_adapter *adapter = netdev->priv; - uint32_t manc, swsm; + + e1000_init_manageability(adapter); if (netif_running(netdev)) { if (e1000_up(adapter)) { @@ -5246,26 +5407,14 @@ 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); - E1000_WRITE_REG(&adapter->hw, MANC, manc); - } - - switch (adapter->hw.mac_type) { - case e1000_82573: - swsm = E1000_READ_REG(&adapter->hw, SWSM); - E1000_WRITE_REG(&adapter->hw, SWSM, - swsm | E1000_SWSM_DRV_LOAD); - break; - default: - break; - } + /* If the controller is 82573 and f/w is AMT, do not set + * DRV_LOAD until the interface is up. For all other cases, + * let the f/w know that the h/w is now under the control + * of the driver. */ + if (adapter->hw.mac_type != e1000_82573 || + !e1000_check_mng_mode(&adapter->hw)) + e1000_get_hw_control(adapter); - if (netif_running(netdev)) - mod_timer(&adapter->watchdog_timer, jiffies); } /* e1000_main.c */ diff --git a/drivers/net/e1000/e1000_param.c b/drivers/net/e1000/e1000_param.c index cbfcd7f2889..cf2a279307e 100644 --- a/drivers/net/e1000/e1000_param.c +++ b/drivers/net/e1000/e1000_param.c @@ -487,7 +487,9 @@ e1000_check_options(struct e1000_adapter *adapter) e1000_validate_option(&adapter->itr, &opt, adapter); /* save the setting, because the dynamic bits change itr */ - adapter->itr_setting = adapter->itr; + /* clear the lower two bits because they are + * used as control */ + adapter->itr_setting = adapter->itr & ~3; break; } } else { diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index 439f4133829..2f48fe9a29a 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -3,8 +3,7 @@ * * Note: This driver is a cleanroom reimplementation based on reverse * engineered documentation written by Carl-Daniel Hailfinger - * and Andrew de Quincey. It's neither supported nor endorsed - * by NVIDIA Corp. Use at your own risk. + * and Andrew de Quincey. * * NVIDIA, nForce and other NVIDIA marks are trademarks or registered * trademarks of NVIDIA Corporation in the United States and other @@ -14,7 +13,7 @@ * Copyright (C) 2004 Andrew de Quincey (wol support) * Copyright (C) 2004 Carl-Daniel Hailfinger (invalid MAC handling, insane * IRQ rate fixes, bigendian fixes, cleanups, verification) - * Copyright (c) 2004 NVIDIA Corporation + * Copyright (c) 2004,5,6 NVIDIA Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -2576,14 +2575,15 @@ static int nv_napi_poll(struct net_device *dev, int *budget) int pkts, limit = min(*budget, dev->quota); struct fe_priv *np = netdev_priv(dev); u8 __iomem *base = get_hwbase(dev); + unsigned long flags; pkts = nv_rx_process(dev, limit); if (nv_alloc_rx(dev)) { - spin_lock_irq(&np->lock); + spin_lock_irqsave(&np->lock, flags); if (!np->in_shutdown) mod_timer(&np->oom_kick, jiffies + OOM_REFILL); - spin_unlock_irq(&np->lock); + spin_unlock_irqrestore(&np->lock, flags); } if (pkts < limit) { @@ -2591,13 +2591,15 @@ static int nv_napi_poll(struct net_device *dev, int *budget) netif_rx_complete(dev); /* re-enable receive interrupts */ - spin_lock_irq(&np->lock); + spin_lock_irqsave(&np->lock, flags); + np->irqmask |= NVREG_IRQ_RX_ALL; if (np->msi_flags & NV_MSI_X_ENABLED) writel(NVREG_IRQ_RX_ALL, base + NvRegIrqMask); else writel(np->irqmask, base + NvRegIrqMask); - spin_unlock_irq(&np->lock); + + spin_unlock_irqrestore(&np->lock, flags); return 0; } else { /* used up our quantum, so reschedule */ diff --git a/drivers/net/ibm_emac/ibm_emac_phy.c b/drivers/net/ibm_emac/ibm_emac_phy.c index 4a97024061e..9074f76ee2b 100644 --- a/drivers/net/ibm_emac/ibm_emac_phy.c +++ b/drivers/net/ibm_emac/ibm_emac_phy.c @@ -309,7 +309,7 @@ int mii_phy_probe(struct mii_phy *phy, int address) { struct mii_phy_def *def; int i; - u32 id; + int id; phy->autoneg = AUTONEG_DISABLE; phy->advertising = 0; @@ -324,6 +324,8 @@ int mii_phy_probe(struct mii_phy *phy, int address) /* Read ID and find matching entry */ id = (phy_read(phy, MII_PHYSID1) << 16) | phy_read(phy, MII_PHYSID2); + if (id < 0) + return -ENODEV; for (i = 0; (def = mii_phy_table[i]) != NULL; i++) if ((id & def->phy_id_mask) == def->phy_id) break; diff --git a/drivers/net/iseries_veth.c b/drivers/net/iseries_veth.c index d6f4f185bf3..2194b567239 100644 --- a/drivers/net/iseries_veth.c +++ b/drivers/net/iseries_veth.c @@ -73,7 +73,7 @@ #include <asm/abs_addr.h> #include <asm/iseries/mf.h> #include <asm/uaccess.h> - +#include <asm/firmware.h> #include <asm/iseries/hv_lp_config.h> #include <asm/iseries/hv_types.h> #include <asm/iseries/hv_lp_event.h> @@ -1668,7 +1668,7 @@ static struct vio_driver veth_driver = { * Module initialization/cleanup */ -void __exit veth_module_cleanup(void) +static void __exit veth_module_cleanup(void) { int i; struct veth_lpar_connection *cnx; @@ -1697,11 +1697,14 @@ void __exit veth_module_cleanup(void) } module_exit(veth_module_cleanup); -int __init veth_module_init(void) +static int __init veth_module_init(void) { int i; int rc; + if (!firmware_has_feature(FW_FEATURE_ISERIES)) + return -ENODEV; + this_lp = HvLpConfig_getLpIndex_outline(); for (i = 0; i < HVMAXARCHITECTEDLPS; ++i) { diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index 94ac168be59..07cf574197e 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -199,8 +199,6 @@ struct myri10ge_priv { unsigned long serial_number; int vendor_specific_offset; int fw_multicast_support; - u32 devctl; - u16 msi_flags; u32 read_dma; u32 write_dma; u32 read_write_dma; @@ -228,7 +226,7 @@ module_param(myri10ge_small_bytes, int, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(myri10ge_small_bytes, "Threshold of small packets\n"); static int myri10ge_msi = 1; /* enable msi by default */ -module_param(myri10ge_msi, int, S_IRUGO); +module_param(myri10ge_msi, int, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(myri10ge_msi, "Enable Message Signalled Interrupts\n"); static int myri10ge_intr_coal_delay = 25; @@ -721,12 +719,10 @@ static int myri10ge_reset(struct myri10ge_priv *mgp) status |= myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_IRQ_ACK_OFFSET, &cmd, 0); mgp->irq_claim = (__iomem __be32 *) (mgp->sram + cmd.data0); - if (!mgp->msi_enabled) { - status |= myri10ge_send_cmd - (mgp, MXGEFW_CMD_GET_IRQ_DEASSERT_OFFSET, &cmd, 0); - mgp->irq_deassert = (__iomem __be32 *) (mgp->sram + cmd.data0); + status |= myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_IRQ_DEASSERT_OFFSET, + &cmd, 0); + mgp->irq_deassert = (__iomem __be32 *) (mgp->sram + cmd.data0); - } status |= myri10ge_send_cmd (mgp, MXGEFW_CMD_GET_INTR_COAL_DELAY_OFFSET, &cmd, 0); mgp->intr_coal_delay_ptr = (__iomem __be32 *) (mgp->sram + cmd.data0); @@ -1619,6 +1615,41 @@ static void myri10ge_free_rings(struct net_device *dev) mgp->tx.req_list = NULL; } +static int myri10ge_request_irq(struct myri10ge_priv *mgp) +{ + struct pci_dev *pdev = mgp->pdev; + int status; + + if (myri10ge_msi) { + status = pci_enable_msi(pdev); + if (status != 0) + dev_err(&pdev->dev, + "Error %d setting up MSI; falling back to xPIC\n", + status); + else + mgp->msi_enabled = 1; + } else { + mgp->msi_enabled = 0; + } + status = request_irq(pdev->irq, myri10ge_intr, IRQF_SHARED, + mgp->dev->name, mgp); + if (status != 0) { + dev_err(&pdev->dev, "failed to allocate IRQ\n"); + if (mgp->msi_enabled) + pci_disable_msi(pdev); + } + return status; +} + +static void myri10ge_free_irq(struct myri10ge_priv *mgp) +{ + struct pci_dev *pdev = mgp->pdev; + + free_irq(pdev->irq, mgp); + if (mgp->msi_enabled) + pci_disable_msi(pdev); +} + static int myri10ge_open(struct net_device *dev) { struct myri10ge_priv *mgp; @@ -1634,10 +1665,13 @@ static int myri10ge_open(struct net_device *dev) status = myri10ge_reset(mgp); if (status != 0) { printk(KERN_ERR "myri10ge: %s: failed reset\n", dev->name); - mgp->running = MYRI10GE_ETH_STOPPED; - return -ENXIO; + goto abort_with_nothing; } + status = myri10ge_request_irq(mgp); + if (status != 0) + goto abort_with_nothing; + /* decide what small buffer size to use. For good TCP rx * performance, it is important to not receive 1514 byte * frames into jumbo buffers, as it confuses the socket buffer @@ -1677,7 +1711,7 @@ static int myri10ge_open(struct net_device *dev) "myri10ge: %s: failed to get ring sizes or locations\n", dev->name); mgp->running = MYRI10GE_ETH_STOPPED; - return -ENXIO; + goto abort_with_irq; } if (mgp->mtrr >= 0) { @@ -1708,7 +1742,7 @@ static int myri10ge_open(struct net_device *dev) status = myri10ge_allocate_rings(dev); if (status != 0) - goto abort_with_nothing; + goto abort_with_irq; /* now give firmware buffers sizes, and MTU */ cmd.data0 = dev->mtu + ETH_HLEN + VLAN_HLEN; @@ -1771,6 +1805,9 @@ static int myri10ge_open(struct net_device *dev) abort_with_rings: myri10ge_free_rings(dev); +abort_with_irq: + myri10ge_free_irq(mgp); + abort_with_nothing: mgp->running = MYRI10GE_ETH_STOPPED; return -ENOMEM; @@ -1807,7 +1844,7 @@ static int myri10ge_close(struct net_device *dev) printk(KERN_ERR "myri10ge: %s never got down irq\n", dev->name); netif_tx_disable(dev); - + myri10ge_free_irq(mgp); myri10ge_free_rings(dev); mgp->running = MYRI10GE_ETH_STOPPED; @@ -2481,34 +2518,6 @@ static void myri10ge_select_firmware(struct myri10ge_priv *mgp) } } -static void myri10ge_save_state(struct myri10ge_priv *mgp) -{ - struct pci_dev *pdev = mgp->pdev; - int cap; - - pci_save_state(pdev); - /* now save PCIe and MSI state that Linux will not - * save for us */ - cap = pci_find_capability(pdev, PCI_CAP_ID_EXP); - pci_read_config_dword(pdev, cap + PCI_EXP_DEVCTL, &mgp->devctl); - cap = pci_find_capability(pdev, PCI_CAP_ID_MSI); - pci_read_config_word(pdev, cap + PCI_MSI_FLAGS, &mgp->msi_flags); -} - -static void myri10ge_restore_state(struct myri10ge_priv *mgp) -{ - struct pci_dev *pdev = mgp->pdev; - int cap; - - /* restore PCIe and MSI state that linux will not */ - cap = pci_find_capability(pdev, PCI_CAP_ID_EXP); - pci_write_config_dword(pdev, cap + PCI_CAP_ID_EXP, mgp->devctl); - cap = pci_find_capability(pdev, PCI_CAP_ID_MSI); - pci_write_config_word(pdev, cap + PCI_MSI_FLAGS, mgp->msi_flags); - - pci_restore_state(pdev); -} - #ifdef CONFIG_PM static int myri10ge_suspend(struct pci_dev *pdev, pm_message_t state) @@ -2529,11 +2538,10 @@ static int myri10ge_suspend(struct pci_dev *pdev, pm_message_t state) rtnl_unlock(); } myri10ge_dummy_rdma(mgp, 0); - free_irq(pdev->irq, mgp); - myri10ge_save_state(mgp); + pci_save_state(pdev); pci_disable_device(pdev); - pci_set_power_state(pdev, pci_choose_state(pdev, state)); - return 0; + + return pci_set_power_state(pdev, pci_choose_state(pdev, state)); } static int myri10ge_resume(struct pci_dev *pdev) @@ -2555,34 +2563,33 @@ static int myri10ge_resume(struct pci_dev *pdev) mgp->dev->name); return -EIO; } - myri10ge_restore_state(mgp); + + status = pci_restore_state(pdev); + if (status) + return status; status = pci_enable_device(pdev); - if (status < 0) { + if (status) { dev_err(&pdev->dev, "failed to enable device\n"); - return -EIO; + return status; } pci_set_master(pdev); - status = request_irq(pdev->irq, myri10ge_intr, IRQF_SHARED, - netdev->name, mgp); - if (status != 0) { - dev_err(&pdev->dev, "failed to allocate IRQ\n"); - goto abort_with_enabled; - } - myri10ge_reset(mgp); myri10ge_dummy_rdma(mgp, 1); /* Save configuration space to be restored if the * nic resets due to a parity error */ - myri10ge_save_state(mgp); + pci_save_state(pdev); if (netif_running(netdev)) { rtnl_lock(); - myri10ge_open(netdev); + status = myri10ge_open(netdev); rtnl_unlock(); + if (status != 0) + goto abort_with_enabled; + } netif_device_attach(netdev); @@ -2640,7 +2647,11 @@ static void myri10ge_watchdog(struct work_struct *work) * when the driver was loaded, or the last time the * nic was resumed from power saving mode. */ - myri10ge_restore_state(mgp); + pci_restore_state(mgp->pdev); + + /* save state again for accounting reasons */ + pci_save_state(mgp->pdev); + } else { /* if we get back -1's from our slot, perhaps somebody * powered off our card. Don't try to reset it in @@ -2856,23 +2867,6 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto abort_with_firmware; } - if (myri10ge_msi) { - status = pci_enable_msi(pdev); - if (status != 0) - dev_err(&pdev->dev, - "Error %d setting up MSI; falling back to xPIC\n", - status); - else - mgp->msi_enabled = 1; - } - - status = request_irq(pdev->irq, myri10ge_intr, IRQF_SHARED, - netdev->name, mgp); - if (status != 0) { - dev_err(&pdev->dev, "failed to allocate IRQ\n"); - goto abort_with_firmware; - } - pci_set_drvdata(pdev, mgp); if ((myri10ge_initial_mtu + ETH_HLEN) > MYRI10GE_MAX_ETHER_MTU) myri10ge_initial_mtu = MYRI10GE_MAX_ETHER_MTU - ETH_HLEN; @@ -2896,7 +2890,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /* Save configuration space to be restored if the * nic resets due to a parity error */ - myri10ge_save_state(mgp); + pci_save_state(pdev); /* Setup the watchdog timer */ setup_timer(&mgp->watchdog_timer, myri10ge_watchdog_timer, @@ -2907,19 +2901,16 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) status = register_netdev(netdev); if (status != 0) { dev_err(&pdev->dev, "register_netdev failed: %d\n", status); - goto abort_with_irq; + goto abort_with_state; } - dev_info(dev, "%s IRQ %d, tx bndry %d, fw %s, WC %s\n", - (mgp->msi_enabled ? "MSI" : "xPIC"), + dev_info(dev, "%d, tx bndry %d, fw %s, WC %s\n", pdev->irq, mgp->tx.boundary, mgp->fw_name, (mgp->mtrr >= 0 ? "Enabled" : "Disabled")); return 0; -abort_with_irq: - free_irq(pdev->irq, mgp); - if (mgp->msi_enabled) - pci_disable_msi(pdev); +abort_with_state: + pci_restore_state(pdev); abort_with_firmware: myri10ge_dummy_rdma(mgp, 0); @@ -2970,12 +2961,12 @@ static void myri10ge_remove(struct pci_dev *pdev) flush_scheduled_work(); netdev = mgp->dev; unregister_netdev(netdev); - free_irq(pdev->irq, mgp); - if (mgp->msi_enabled) - pci_disable_msi(pdev); myri10ge_dummy_rdma(mgp, 0); + /* avoid a memory leak */ + pci_restore_state(pdev); + bytes = myri10ge_max_intr_slots * sizeof(*mgp->rx_done.entry); dma_free_coherent(&pdev->dev, bytes, mgp->rx_done.entry, mgp->rx_done.bus); diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index b5410bee5f2..6490acf0530 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -63,7 +63,7 @@ #include "netxen_nic_hw.h" -#define NETXEN_NIC_BUILD_NO "1" +#define NETXEN_NIC_BUILD_NO "4" #define _NETXEN_NIC_LINUX_MAJOR 3 #define _NETXEN_NIC_LINUX_MINOR 3 #define _NETXEN_NIC_LINUX_SUBVERSION 2 @@ -137,7 +137,7 @@ extern struct workqueue_struct *netxen_workq; #define THIRD_PAGE_GROUP_SIZE THIRD_PAGE_GROUP_END - THIRD_PAGE_GROUP_START #define MAX_RX_BUFFER_LENGTH 1760 -#define MAX_RX_JUMBO_BUFFER_LENGTH 9046 +#define MAX_RX_JUMBO_BUFFER_LENGTH 8062 #define MAX_RX_LRO_BUFFER_LENGTH ((48*1024)-512) #define RX_DMA_MAP_LEN (MAX_RX_BUFFER_LENGTH - 2) #define RX_JUMBO_DMA_MAP_LEN \ @@ -199,9 +199,9 @@ enum { (RCV_DESC_NORMAL))) #define MAX_CMD_DESCRIPTORS 1024 -#define MAX_RCV_DESCRIPTORS 32768 -#define MAX_JUMBO_RCV_DESCRIPTORS 4096 -#define MAX_LRO_RCV_DESCRIPTORS 2048 +#define MAX_RCV_DESCRIPTORS 16384 +#define MAX_JUMBO_RCV_DESCRIPTORS 1024 +#define MAX_LRO_RCV_DESCRIPTORS 64 #define MAX_RCVSTATUS_DESCRIPTORS MAX_RCV_DESCRIPTORS #define MAX_JUMBO_RCV_DESC MAX_JUMBO_RCV_DESCRIPTORS #define MAX_RCV_DESC MAX_RCV_DESCRIPTORS @@ -852,8 +852,6 @@ struct netxen_adapter { spinlock_t tx_lock; spinlock_t lock; struct work_struct watchdog_task; - struct work_struct tx_timeout_task; - struct net_device *netdev; struct timer_list watchdog_timer; u32 curr_window; @@ -887,7 +885,6 @@ struct netxen_adapter { struct netxen_recv_context recv_ctx[MAX_RCV_CTX]; int is_up; - int number; struct netxen_dummy_dma dummy_dma; /* Context interface shared between card and host */ @@ -950,6 +947,7 @@ struct netxen_port { struct pci_dev *pdev; struct net_device_stats net_stats; struct netxen_port_stats stats; + struct work_struct tx_timeout_task; }; #define PCI_OFFSET_FIRST_RANGE(adapter, off) \ @@ -1027,14 +1025,6 @@ int netxen_nic_hw_read_wx(struct netxen_adapter *adapter, u64 off, void *data, int len); int netxen_nic_hw_write_wx(struct netxen_adapter *adapter, u64 off, void *data, int len); -int netxen_nic_hw_read_ioctl(struct netxen_adapter *adapter, u64 off, - void *data, int len); -int netxen_nic_hw_write_ioctl(struct netxen_adapter *adapter, u64 off, - void *data, int len); -int netxen_nic_pci_mem_write_ioctl(struct netxen_adapter *adapter, - u64 off, void *data, int size); -int netxen_nic_pci_mem_read_ioctl(struct netxen_adapter *adapter, - u64 off, void *data, int size); void netxen_crb_writelit_adapter(struct netxen_adapter *adapter, unsigned long off, int data); @@ -1067,9 +1057,6 @@ void netxen_tso_check(struct netxen_adapter *adapter, struct cmd_desc_type0 *desc, struct sk_buff *skb); int netxen_nic_hw_resources(struct netxen_adapter *adapter); void netxen_nic_clear_stats(struct netxen_adapter *adapter); -int -netxen_nic_do_ioctl(struct netxen_adapter *adapter, void *u_data, - struct netxen_port *port); int netxen_nic_rx_has_work(struct netxen_adapter *adapter); int netxen_nic_tx_has_work(struct netxen_adapter *adapter); void netxen_watchdog_task(struct work_struct *work); diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c index 2ab4885cc95..34044616b3c 100644 --- a/drivers/net/netxen/netxen_nic_ethtool.c +++ b/drivers/net/netxen/netxen_nic_ethtool.c @@ -42,7 +42,6 @@ #include "netxen_nic_hw.h" #include "netxen_nic.h" #include "netxen_nic_phan_reg.h" -#include "netxen_nic_ioctl.h" struct netxen_nic_stats { char stat_string[ETH_GSTRING_LEN]; @@ -79,8 +78,7 @@ static const struct netxen_nic_stats netxen_nic_gstrings_stats[] = { {"tx_bytes", NETXEN_NIC_STAT(stats.txbytes)}, }; -#define NETXEN_NIC_STATS_LEN \ - sizeof(netxen_nic_gstrings_stats) / sizeof(struct netxen_nic_stats) +#define NETXEN_NIC_STATS_LEN ARRAY_SIZE(netxen_nic_gstrings_stats) static const char netxen_nic_gstrings_test[][ETH_GSTRING_LEN] = { "Register_Test_offline", "EEPROM_Test_offline", @@ -711,7 +709,6 @@ netxen_nic_get_ethtool_stats(struct net_device *dev, (netxen_nic_gstrings_stats[index].sizeof_stat == sizeof(u64)) ? *(u64 *) p : *(u32 *) p; } - } struct ethtool_ops netxen_nic_ethtool_ops = { diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c index 9147b6048df..c0c31d1914a 100644 --- a/drivers/net/netxen/netxen_nic_hw.c +++ b/drivers/net/netxen/netxen_nic_hw.c @@ -376,7 +376,7 @@ void netxen_tso_check(struct netxen_adapter *adapter, ((skb->nh.iph)->ihl * sizeof(u32)) + ((skb->h.th)->doff * sizeof(u32)); netxen_set_cmd_desc_opcode(desc, TX_TCP_LSO); - } else if (skb->ip_summed == CHECKSUM_COMPLETE) { + } else if (skb->ip_summed == CHECKSUM_PARTIAL) { if (skb->nh.iph->protocol == IPPROTO_TCP) { netxen_set_cmd_desc_opcode(desc, TX_TCP_PKT); } else if (skb->nh.iph->protocol == IPPROTO_UDP) { @@ -997,297 +997,3 @@ void netxen_nic_flash_print(struct netxen_adapter *adapter) fw_major, fw_minor); } -int netxen_crb_read_val(struct netxen_adapter *adapter, unsigned long off) -{ - int data; - netxen_nic_hw_read_wx(adapter, off, &data, 4); - return data; -} - -int netxen_nic_hw_write_ioctl(struct netxen_adapter *adapter, u64 off, - void *data, int len) -{ - void *addr; - u64 offset = off; - u8 *mem_ptr = NULL; - unsigned long mem_base; - unsigned long mem_page; - - if (ADDR_IN_WINDOW1(off)) { - addr = NETXEN_CRB_NORMALIZE(adapter, off); - if (!addr) { - mem_base = pci_resource_start(adapter->ahw.pdev, 0); - offset = NETXEN_CRB_NORMAL(off); - mem_page = offset & PAGE_MASK; - if (mem_page != ((offset + len - 1) & PAGE_MASK)) - mem_ptr = - ioremap(mem_base + mem_page, PAGE_SIZE * 2); - else - mem_ptr = - ioremap(mem_base + mem_page, PAGE_SIZE); - if (mem_ptr == 0UL) { - return 1; - } - addr = mem_ptr; - addr += offset & (PAGE_SIZE - 1); - } - } else { - addr = pci_base_offset(adapter, off); - if (!addr) { - mem_base = pci_resource_start(adapter->ahw.pdev, 0); - mem_page = off & PAGE_MASK; - if (mem_page != ((off + len - 1) & PAGE_MASK)) - mem_ptr = - ioremap(mem_base + mem_page, PAGE_SIZE * 2); - else - mem_ptr = - ioremap(mem_base + mem_page, PAGE_SIZE); - if (mem_ptr == 0UL) { - return 1; - } - addr = mem_ptr; - addr += off & (PAGE_SIZE - 1); - } - netxen_nic_pci_change_crbwindow(adapter, 0); - } - switch (len) { - case 1: - writeb(*(u8 *) data, addr); - break; - case 2: - writew(*(u16 *) data, addr); - break; - case 4: - writel(*(u32 *) data, addr); - break; - case 8: - writeq(*(u64 *) data, addr); - break; - default: - DPRINTK(INFO, - "writing data %lx to offset %llx, num words=%d\n", - *(unsigned long *)data, off, (len >> 3)); - - netxen_nic_hw_block_write64((u64 __iomem *) data, addr, - (len >> 3)); - break; - } - - if (!ADDR_IN_WINDOW1(off)) - netxen_nic_pci_change_crbwindow(adapter, 1); - if (mem_ptr) - iounmap(mem_ptr); - return 0; -} - -int netxen_nic_hw_read_ioctl(struct netxen_adapter *adapter, u64 off, - void *data, int len) -{ - void *addr; - u64 offset; - u8 *mem_ptr = NULL; - unsigned long mem_base; - unsigned long mem_page; - - if (ADDR_IN_WINDOW1(off)) { - addr = NETXEN_CRB_NORMALIZE(adapter, off); - if (!addr) { - mem_base = pci_resource_start(adapter->ahw.pdev, 0); - offset = NETXEN_CRB_NORMAL(off); - mem_page = offset & PAGE_MASK; - if (mem_page != ((offset + len - 1) & PAGE_MASK)) - mem_ptr = - ioremap(mem_base + mem_page, PAGE_SIZE * 2); - else - mem_ptr = - ioremap(mem_base + mem_page, PAGE_SIZE); - if (mem_ptr == 0UL) { - *(u8 *) data = 0; - return 1; - } - addr = mem_ptr; - addr += offset & (PAGE_SIZE - 1); - } - } else { - addr = pci_base_offset(adapter, off); - if (!addr) { - mem_base = pci_resource_start(adapter->ahw.pdev, 0); - mem_page = off & PAGE_MASK; - if (mem_page != ((off + len - 1) & PAGE_MASK)) - mem_ptr = - ioremap(mem_base + mem_page, PAGE_SIZE * 2); - else - mem_ptr = - ioremap(mem_base + mem_page, PAGE_SIZE); - if (mem_ptr == 0UL) - return 1; - addr = mem_ptr; - addr += off & (PAGE_SIZE - 1); - } - netxen_nic_pci_change_crbwindow(adapter, 0); - } - switch (len) { - case 1: - *(u8 *) data = readb(addr); - break; - case 2: - *(u16 *) data = readw(addr); - break; - case 4: - *(u32 *) data = readl(addr); - break; - case 8: - *(u64 *) data = readq(addr); - break; - default: - netxen_nic_hw_block_read64((u64 __iomem *) data, addr, - (len >> 3)); - break; - } - if (!ADDR_IN_WINDOW1(off)) - netxen_nic_pci_change_crbwindow(adapter, 1); - if (mem_ptr) - iounmap(mem_ptr); - return 0; -} - -int netxen_nic_pci_mem_write_ioctl(struct netxen_adapter *adapter, u64 off, - void *data, int size) -{ - void *addr; - int ret = 0; - u8 *mem_ptr = NULL; - unsigned long mem_base; - unsigned long mem_page; - - if (data == NULL || off > (128 * 1024 * 1024)) { - printk(KERN_ERR "%s: data: %p off:%llx\n", - netxen_nic_driver_name, data, off); - return 1; - } - off = netxen_nic_pci_set_window(adapter, off); - /* Corner case : Malicious user tried to break the driver by reading - last few bytes in ranges and tries to read further addresses. - */ - if (!pci_base(adapter, off + size - 1) && pci_base(adapter, off)) { - printk(KERN_ERR "%s: Invalid access to memory address range" - " 0x%llx - 0x%llx\n", netxen_nic_driver_name, off, - off + size); - return 1; - } - addr = pci_base_offset(adapter, off); - DPRINTK(INFO, "writing data %llx to offset %llx\n", - *(unsigned long long *)data, off); - if (!addr) { - mem_base = pci_resource_start(adapter->ahw.pdev, 0); - mem_page = off & PAGE_MASK; - /* Map two pages whenever user tries to access addresses in two - consecutive pages. - */ - if (mem_page != ((off + size - 1) & PAGE_MASK)) - mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE * 2); - else - mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE); - if (mem_ptr == 0UL) { - return 1; - } - addr = mem_ptr; - addr += off & (PAGE_SIZE - 1); - } - switch (size) { - case 1: - writeb(*(u8 *) data, addr); - break; - case 2: - writew(*(u16 *) data, addr); - break; - case 4: - writel(*(u32 *) data, addr); - break; - case 8: - writeq(*(u64 *) data, addr); - break; - default: - DPRINTK(INFO, - "writing data %lx to offset %llx, num words=%d\n", - *(unsigned long *)data, off, (size >> 3)); - - netxen_nic_hw_block_write64((u64 __iomem *) data, addr, - (size >> 3)); - break; - } - - if (mem_ptr) - iounmap(mem_ptr); - DPRINTK(INFO, "wrote %llx\n", *(unsigned long long *)data); - - return ret; -} - -int netxen_nic_pci_mem_read_ioctl(struct netxen_adapter *adapter, - u64 off, void *data, int size) -{ - void *addr; - int ret = 0; - u8 *mem_ptr = NULL; - unsigned long mem_base; - unsigned long mem_page; - - if (data == NULL || off > (128 * 1024 * 1024)) { - printk(KERN_ERR "%s: data: %p off:%llx\n", - netxen_nic_driver_name, data, off); - return 1; - } - off = netxen_nic_pci_set_window(adapter, off); - /* Corner case : Malicious user tried to break the driver by reading - last few bytes in ranges and tries to read further addresses. - */ - if (!pci_base(adapter, off + size - 1) && pci_base(adapter, off)) { - printk(KERN_ERR "%s: Invalid access to memory address range" - " 0x%llx - 0x%llx\n", netxen_nic_driver_name, off, - off + size); - return 1; - } - addr = pci_base_offset(adapter, off); - if (!addr) { - mem_base = pci_resource_start(adapter->ahw.pdev, 0); - mem_page = off & PAGE_MASK; - /* Map two pages whenever user tries to access addresses in two - consecutive pages. - */ - if (mem_page != ((off + size - 1) & PAGE_MASK)) - mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE * 2); - else - mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE); - if (mem_ptr == 0UL) { - *(u8 *) data = 0; - return 1; - } - addr = mem_ptr; - addr += off & (PAGE_SIZE - 1); - } - switch (size) { - case 1: - *(u8 *) data = readb(addr); - break; - case 2: - *(u16 *) data = readw(addr); - break; - case 4: - *(u32 *) data = readl(addr); - break; - case 8: - *(u64 *) data = readq(addr); - break; - default: - netxen_nic_hw_block_read64((u64 __iomem *) data, addr, - (size >> 3)); - break; - } - - if (mem_ptr) - iounmap(mem_ptr); - DPRINTK(INFO, "read %llx\n", *(unsigned long long *)data); - - return ret; -} diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index 869725f0bb1..c3e41f36855 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -35,7 +35,6 @@ #include <linux/delay.h> #include "netxen_nic.h" #include "netxen_nic_hw.h" -#include "netxen_nic_ioctl.h" #include "netxen_nic_phan_reg.h" struct crb_addr_pair { @@ -928,7 +927,7 @@ u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctxid, int max) } netxen_process_rcv(adapter, ctxid, desc); netxen_clear_sts_owner(desc); - netxen_set_sts_owner(desc, STATUS_OWNER_PHANTOM); + netxen_set_sts_owner(desc, cpu_to_le16(STATUS_OWNER_PHANTOM)); consumer = (consumer + 1) & (adapter->max_rx_desc_count - 1); count++; } @@ -1023,7 +1022,7 @@ int netxen_process_cmd_ring(unsigned long data) && netif_carrier_ok(port->netdev)) && ((jiffies - port->netdev->trans_start) > port->netdev->watchdog_timeo)) { - SCHEDULE_WORK(&port->adapter->tx_timeout_task); + SCHEDULE_WORK(&port->tx_timeout_task); } last_consumer = get_next_index(last_consumer, @@ -1138,13 +1137,13 @@ void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, u32 ringid) */ dma = pci_map_single(pdev, skb->data, rcv_desc->dma_size, PCI_DMA_FROMDEVICE); - pdesc->addr_buffer = dma; + pdesc->addr_buffer = cpu_to_le64(dma); buffer->skb = skb; buffer->state = NETXEN_BUFFER_BUSY; buffer->dma = dma; /* make a rcv descriptor */ - pdesc->reference_handle = buffer->ref_handle; - pdesc->buffer_length = rcv_desc->dma_size; + pdesc->reference_handle = cpu_to_le16(buffer->ref_handle); + pdesc->buffer_length = cpu_to_le32(rcv_desc->dma_size); DPRINTK(INFO, "done writing descripter\n"); producer = get_next_index(producer, rcv_desc->max_rx_desc_count); @@ -1232,8 +1231,8 @@ void netxen_post_rx_buffers_nodb(struct netxen_adapter *adapter, uint32_t ctx, PCI_DMA_FROMDEVICE); /* make a rcv descriptor */ - pdesc->reference_handle = le16_to_cpu(buffer->ref_handle); - pdesc->buffer_length = le16_to_cpu(rcv_desc->dma_size); + pdesc->reference_handle = cpu_to_le16(buffer->ref_handle); + pdesc->buffer_length = cpu_to_le16(rcv_desc->dma_size); pdesc->addr_buffer = cpu_to_le64(buffer->dma); DPRINTK(INFO, "done writing descripter\n"); producer = @@ -1273,52 +1272,6 @@ int netxen_nic_tx_has_work(struct netxen_adapter *adapter) return 0; } -int -netxen_nic_fill_statistics(struct netxen_adapter *adapter, - struct netxen_port *port, - struct netxen_statistics *netxen_stats) -{ - void __iomem *addr; - - if (adapter->ahw.board_type == NETXEN_NIC_XGBE) { - netxen_nic_pci_change_crbwindow(adapter, 0); - NETXEN_NIC_LOCKED_READ_REG(NETXEN_NIU_XGE_TX_BYTE_CNT, - &(netxen_stats->tx_bytes)); - NETXEN_NIC_LOCKED_READ_REG(NETXEN_NIU_XGE_TX_FRAME_CNT, - &(netxen_stats->tx_packets)); - NETXEN_NIC_LOCKED_READ_REG(NETXEN_NIU_XGE_RX_BYTE_CNT, - &(netxen_stats->rx_bytes)); - NETXEN_NIC_LOCKED_READ_REG(NETXEN_NIU_XGE_RX_FRAME_CNT, - &(netxen_stats->rx_packets)); - NETXEN_NIC_LOCKED_READ_REG(NETXEN_NIU_XGE_AGGR_ERROR_CNT, - &(netxen_stats->rx_errors)); - NETXEN_NIC_LOCKED_READ_REG(NETXEN_NIU_XGE_CRC_ERROR_CNT, - &(netxen_stats->rx_crc_errors)); - NETXEN_NIC_LOCKED_READ_REG(NETXEN_NIU_XGE_OVERSIZE_FRAME_ERR, - &(netxen_stats-> - rx_long_length_error)); - NETXEN_NIC_LOCKED_READ_REG(NETXEN_NIU_XGE_UNDERSIZE_FRAME_ERR, - &(netxen_stats-> - rx_short_length_error)); - - netxen_nic_pci_change_crbwindow(adapter, 1); - } else { - spin_lock_bh(&adapter->tx_lock); - netxen_stats->tx_bytes = port->stats.txbytes; - netxen_stats->tx_packets = port->stats.xmitedframes + - port->stats.xmitfinished; - netxen_stats->rx_bytes = port->stats.rxbytes; - netxen_stats->rx_packets = port->stats.no_rcv; - netxen_stats->rx_errors = port->stats.rcvdbadskb; - netxen_stats->tx_errors = port->stats.nocmddescriptor; - netxen_stats->rx_short_length_error = port->stats.uplcong; - netxen_stats->rx_long_length_error = port->stats.uphcong; - netxen_stats->rx_crc_errors = 0; - netxen_stats->rx_mac_errors = 0; - spin_unlock_bh(&adapter->tx_lock); - } - return 0; -} void netxen_nic_clear_stats(struct netxen_adapter *adapter) { @@ -1332,193 +1285,3 @@ void netxen_nic_clear_stats(struct netxen_adapter *adapter) } } -int -netxen_nic_clear_statistics(struct netxen_adapter *adapter, - struct netxen_port *port) -{ - int data = 0; - - netxen_nic_pci_change_crbwindow(adapter, 0); - - netxen_nic_locked_write_reg(adapter, NETXEN_NIU_XGE_TX_BYTE_CNT, &data); - netxen_nic_locked_write_reg(adapter, NETXEN_NIU_XGE_TX_FRAME_CNT, - &data); - netxen_nic_locked_write_reg(adapter, NETXEN_NIU_XGE_RX_BYTE_CNT, &data); - netxen_nic_locked_write_reg(adapter, NETXEN_NIU_XGE_RX_FRAME_CNT, - &data); - netxen_nic_locked_write_reg(adapter, NETXEN_NIU_XGE_AGGR_ERROR_CNT, - &data); - netxen_nic_locked_write_reg(adapter, NETXEN_NIU_XGE_CRC_ERROR_CNT, - &data); - netxen_nic_locked_write_reg(adapter, NETXEN_NIU_XGE_OVERSIZE_FRAME_ERR, - &data); - netxen_nic_locked_write_reg(adapter, NETXEN_NIU_XGE_UNDERSIZE_FRAME_ERR, - &data); - - netxen_nic_pci_change_crbwindow(adapter, 1); - netxen_nic_clear_stats(adapter); - return 0; -} - -int -netxen_nic_do_ioctl(struct netxen_adapter *adapter, void *u_data, - struct netxen_port *port) -{ - struct netxen_nic_ioctl_data data; - struct netxen_nic_ioctl_data *up_data; - int retval = 0; - struct netxen_statistics netxen_stats; - - up_data = (void *)u_data; - - DPRINTK(INFO, "doing ioctl for %p\n", adapter); - if (copy_from_user(&data, (void __user *)up_data, sizeof(data))) { - /* evil user tried to crash the kernel */ - DPRINTK(ERR, "bad copy from userland: %d\n", (int)sizeof(data)); - retval = -EFAULT; - goto error_out; - } - - /* Shouldn't access beyond legal limits of "char u[64];" member */ - if (!data.ptr && (data.size > sizeof(data.u))) { - /* evil user tried to crash the kernel */ - DPRINTK(ERR, "bad size: %d\n", data.size); - retval = -EFAULT; - goto error_out; - } - - switch (data.cmd) { - case netxen_nic_cmd_pci_read: - if ((retval = netxen_nic_hw_read_ioctl(adapter, data.off, - &(data.u), data.size))) - goto error_out; - if (copy_to_user - ((void __user *)&(up_data->u), &(data.u), data.size)) { - DPRINTK(ERR, "bad copy to userland: %d\n", - (int)sizeof(data)); - retval = -EFAULT; - goto error_out; - } - data.rv = 0; - break; - - case netxen_nic_cmd_pci_write: - if ((retval = netxen_nic_hw_write_ioctl(adapter, data.off, - &(data.u), data.size))) - goto error_out; - data.rv = 0; - break; - - case netxen_nic_cmd_pci_mem_read: - if (netxen_nic_pci_mem_read_ioctl(adapter, data.off, &(data.u), - data.size)) { - DPRINTK(ERR, "Failed to read the data.\n"); - retval = -EFAULT; - goto error_out; - } - if (copy_to_user - ((void __user *)&(up_data->u), &(data.u), data.size)) { - DPRINTK(ERR, "bad copy to userland: %d\n", - (int)sizeof(data)); - retval = -EFAULT; - goto error_out; - } - data.rv = 0; - break; - - case netxen_nic_cmd_pci_mem_write: - if ((retval = netxen_nic_pci_mem_write_ioctl(adapter, data.off, - &(data.u), - data.size))) - goto error_out; - data.rv = 0; - break; - - case netxen_nic_cmd_pci_config_read: - switch (data.size) { - case 1: - data.rv = pci_read_config_byte(adapter->ahw.pdev, - data.off, - (char *)&(data.u)); - break; - case 2: - data.rv = pci_read_config_word(adapter->ahw.pdev, - data.off, - (short *)&(data.u)); - break; - case 4: - data.rv = pci_read_config_dword(adapter->ahw.pdev, - data.off, - (u32 *) & (data.u)); - break; - } - if (copy_to_user - ((void __user *)&(up_data->u), &(data.u), data.size)) { - DPRINTK(ERR, "bad copy to userland: %d\n", - (int)sizeof(data)); - retval = -EFAULT; - goto error_out; - } - break; - - case netxen_nic_cmd_pci_config_write: - switch (data.size) { - case 1: - data.rv = pci_write_config_byte(adapter->ahw.pdev, - data.off, - *(char *)&(data.u)); - break; - case 2: - data.rv = pci_write_config_word(adapter->ahw.pdev, - data.off, - *(short *)&(data.u)); - break; - case 4: - data.rv = pci_write_config_dword(adapter->ahw.pdev, - data.off, - *(u32 *) & (data.u)); - break; - } - break; - - case netxen_nic_cmd_get_stats: - data.rv = - netxen_nic_fill_statistics(adapter, port, &netxen_stats); - if (copy_to_user - ((void __user *)(up_data->ptr), (void *)&netxen_stats, - sizeof(struct netxen_statistics))) { - DPRINTK(ERR, "bad copy to userland: %d\n", - (int)sizeof(netxen_stats)); - retval = -EFAULT; - goto error_out; - } - up_data->rv = data.rv; - break; - - case netxen_nic_cmd_clear_stats: - data.rv = netxen_nic_clear_statistics(adapter, port); - up_data->rv = data.rv; - break; - - case netxen_nic_cmd_get_version: - if (copy_to_user - ((void __user *)&(up_data->u), NETXEN_NIC_LINUX_VERSIONID, - sizeof(NETXEN_NIC_LINUX_VERSIONID))) { - DPRINTK(ERR, "bad copy to userland: %d\n", - (int)sizeof(data)); - retval = -EFAULT; - goto error_out; - } - break; - - default: - DPRINTK(INFO, "bad command %d for %p\n", data.cmd, adapter); - retval = -EOPNOTSUPP; - goto error_out; - } - put_user(data.rv, (&(up_data->rv))); - DPRINTK(INFO, "done ioctl for %p well.\n", adapter); - - error_out: - return retval; -} diff --git a/drivers/net/netxen/netxen_nic_ioctl.h b/drivers/net/netxen/netxen_nic_ioctl.h deleted file mode 100644 index 1221fa52755..00000000000 --- a/drivers/net/netxen/netxen_nic_ioctl.h +++ /dev/null @@ -1,77 +0,0 @@ -/* - * Copyright (C) 2003 - 2006 NetXen, 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; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, - * MA 02111-1307, USA. - * - * The full GNU General Public License is included in this distribution - * in the file called LICENSE. - * - * Contact Information: - * info@netxen.com - * NetXen, - * 3965 Freedom Circle, Fourth floor, - * Santa Clara, CA 95054 - */ - -#ifndef __NETXEN_NIC_IOCTL_H__ -#define __NETXEN_NIC_IOCTL_H__ - -#include <linux/sockios.h> - -#define NETXEN_CMD_START SIOCDEVPRIVATE -#define NETXEN_NIC_CMD (NETXEN_CMD_START + 1) -#define NETXEN_NIC_NAME (NETXEN_CMD_START + 2) -#define NETXEN_NIC_NAME_LEN 16 -#define NETXEN_NIC_NAME_RSP "NETXEN-UNM" - -typedef enum { - netxen_nic_cmd_none = 0, - netxen_nic_cmd_pci_read, - netxen_nic_cmd_pci_write, - netxen_nic_cmd_pci_mem_read, - netxen_nic_cmd_pci_mem_write, - netxen_nic_cmd_pci_config_read, - netxen_nic_cmd_pci_config_write, - netxen_nic_cmd_get_stats, - netxen_nic_cmd_clear_stats, - netxen_nic_cmd_get_version -} netxen_nic_ioctl_cmd_t; - -struct netxen_nic_ioctl_data { - u32 cmd; - u32 unused1; - u64 off; - u32 size; - u32 rv; - char u[64]; - void *ptr; -}; - -struct netxen_statistics { - u64 rx_packets; - u64 tx_packets; - u64 rx_bytes; - u64 rx_errors; - u64 tx_bytes; - u64 tx_errors; - u64 rx_crc_errors; - u64 rx_short_length_error; - u64 rx_long_length_error; - u64 rx_mac_errors; -}; - -#endif /* __NETXEN_NIC_IOCTL_H_ */ diff --git a/drivers/net/netxen/netxen_nic_isr.c b/drivers/net/netxen/netxen_nic_isr.c index 1b45f50fa6a..06847d4252c 100644 --- a/drivers/net/netxen/netxen_nic_isr.c +++ b/drivers/net/netxen/netxen_nic_isr.c @@ -157,7 +157,8 @@ void netxen_nic_isr_other(struct netxen_adapter *adapter) for (portno = 0; portno < NETXEN_NIU_MAX_GBE_PORTS; portno++) { linkup = val & 1; if (linkup != (qg_linksup & 1)) { - printk(KERN_INFO "%s: PORT %d link %s\n", + printk(KERN_INFO "%s: %s PORT %d link %s\n", + adapter->port[portno]->netdev->name, netxen_nic_driver_name, portno, ((linkup == 0) ? "down" : "up")); netxen_indicate_link_status(adapter, portno, linkup); diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index 575b71b6720..8a5792fea77 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -38,7 +38,6 @@ #include "netxen_nic.h" #define DEFINE_GLOBAL_RECV_CRB #include "netxen_nic_phan_reg.h" -#include "netxen_nic_ioctl.h" #include <linux/dma-mapping.h> #include <linux/vmalloc.h> @@ -53,8 +52,6 @@ char netxen_nic_driver_name[] = "netxen-nic"; static char netxen_nic_driver_string[] = "NetXen Network Driver version " NETXEN_NIC_LINUX_VERSIONID; -struct netxen_adapter *g_adapter = NULL; - #define NETXEN_NETDEV_WEIGHT 120 #define NETXEN_ADAPTER_UP_MAGIC 777 #define NETXEN_NIC_PEG_TUNE 0 @@ -75,8 +72,6 @@ static void netxen_tx_timeout(struct net_device *netdev); static void netxen_tx_timeout_task(struct work_struct *work); static void netxen_watchdog(unsigned long); static int netxen_handle_int(struct netxen_adapter *, struct net_device *); -static int netxen_nic_ioctl(struct net_device *netdev, - struct ifreq *ifr, int cmd); static int netxen_nic_poll(struct net_device *dev, int *budget); #ifdef CONFIG_NET_POLL_CONTROLLER static void netxen_nic_poll_controller(struct net_device *netdev); @@ -90,6 +85,8 @@ static struct pci_device_id netxen_pci_tbl[] __devinitdata = { {PCI_DEVICE(0x4040, 0x0003)}, {PCI_DEVICE(0x4040, 0x0004)}, {PCI_DEVICE(0x4040, 0x0005)}, + {PCI_DEVICE(0x4040, 0x0024)}, + {PCI_DEVICE(0x4040, 0x0025)}, {0,} }; @@ -129,7 +126,6 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) struct netxen_cmd_buffer *cmd_buf_arr = NULL; u64 mac_addr[FLASH_NUM_PORTS + 1]; int valid_mac = 0; - static int netxen_cards_found = 0; printk(KERN_INFO "%s \n", netxen_nic_driver_string); /* In current scheme, we use only PCI function 0 */ @@ -220,9 +216,6 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_out_dbunmap; } - if (netxen_cards_found == 0) { - g_adapter = adapter; - } adapter->max_tx_desc_count = MAX_CMD_DESCRIPTORS; adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS; adapter->max_jumbo_rx_desc_count = MAX_JUMBO_RCV_DESCRIPTORS; @@ -383,7 +376,6 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) netdev->set_multicast_list = netxen_nic_set_multi; netdev->set_mac_address = netxen_nic_set_mac; netdev->change_mtu = netxen_nic_change_mtu; - netdev->do_ioctl = netxen_nic_ioctl; netdev->tx_timeout = netxen_tx_timeout; netdev->watchdog_timeo = HZ; @@ -428,8 +420,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) netdev->dev_addr); } } - adapter->netdev = netdev; - INIT_WORK(&adapter->tx_timeout_task, netxen_tx_timeout_task); + INIT_WORK(&port->tx_timeout_task, netxen_tx_timeout_task); netif_carrier_off(netdev); netif_stop_queue(netdev); @@ -444,6 +435,11 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) adapter->port[i] = port; } + writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE)); + netxen_pinit_from_rom(adapter, 0); + udelay(500); + netxen_load_firmware(adapter); + netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE); /* * delay a while to ensure that the Pegs are up & running. * Otherwise, we might see some flaky behaviour. @@ -461,7 +457,6 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) break; } - adapter->number = netxen_cards_found; adapter->driver_mismatch = 0; return 0; @@ -531,6 +526,8 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev) netxen_nic_stop_all_ports(adapter); /* leave the hw in the same state as reboot */ + netxen_pinit_from_rom(adapter, 0); + writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE)); netxen_load_firmware(adapter); netxen_free_adapter_offload(adapter); @@ -821,8 +818,8 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) /* Take skb->data itself */ pbuf = &adapter->cmd_buf_arr[producer]; if ((netdev->features & NETIF_F_TSO) && skb_shinfo(skb)->gso_size > 0) { - pbuf->mss = skb_shinfo(skb)->gso_size; - hwdesc->mss = skb_shinfo(skb)->gso_size; + pbuf->mss = cpu_to_le16(skb_shinfo(skb)->gso_size); + hwdesc->mss = cpu_to_le16(skb_shinfo(skb)->gso_size); } else { pbuf->mss = 0; hwdesc->mss = 0; @@ -956,11 +953,6 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) static void netxen_watchdog(unsigned long v) { struct netxen_adapter *adapter = (struct netxen_adapter *)v; - if (adapter != g_adapter) { - printk("%s: ***BUG*** adapter[%p] != g_adapter[%p]\n", - __FUNCTION__, adapter, g_adapter); - return; - } SCHEDULE_WORK(&adapter->watchdog_task); } @@ -969,23 +961,23 @@ static void netxen_tx_timeout(struct net_device *netdev) { struct netxen_port *port = (struct netxen_port *)netdev_priv(netdev); - SCHEDULE_WORK(&port->adapter->tx_timeout_task); + SCHEDULE_WORK(&port->tx_timeout_task); } static void netxen_tx_timeout_task(struct work_struct *work) { - struct netxen_adapter *adapter = - container_of(work, struct netxen_adapter, tx_timeout_task); - struct net_device *netdev = adapter->netdev; + struct netxen_port *port = + container_of(work, struct netxen_port, tx_timeout_task); + struct net_device *netdev = port->netdev; unsigned long flags; printk(KERN_ERR "%s %s: transmit timeout, resetting.\n", netxen_nic_driver_name, netdev->name); - spin_lock_irqsave(&adapter->lock, flags); + spin_lock_irqsave(&port->adapter->lock, flags); netxen_nic_close(netdev); netxen_nic_open(netdev); - spin_unlock_irqrestore(&adapter->lock, flags); + spin_unlock_irqrestore(&port->adapter->lock, flags); netdev->trans_start = jiffies; netif_wake_queue(netdev); } @@ -1137,47 +1129,6 @@ static void netxen_nic_poll_controller(struct net_device *netdev) enable_irq(adapter->irq); } #endif -/* - * netxen_nic_ioctl () We provide the tcl/phanmon support through these - * ioctls. - */ -static int -netxen_nic_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) -{ - int err = 0; - unsigned long nr_bytes = 0; - struct netxen_port *port = netdev_priv(netdev); - struct netxen_adapter *adapter = port->adapter; - char dev_name[NETXEN_NIC_NAME_LEN]; - - DPRINTK(INFO, "doing ioctl for %s\n", netdev->name); - switch (cmd) { - case NETXEN_NIC_CMD: - err = netxen_nic_do_ioctl(adapter, (void *)ifr->ifr_data, port); - break; - - case NETXEN_NIC_NAME: - DPRINTK(INFO, "ioctl cmd for NetXen\n"); - if (ifr->ifr_data) { - sprintf(dev_name, "%s-%d", NETXEN_NIC_NAME_RSP, - port->portnum); - nr_bytes = - copy_to_user((char __user *)ifr->ifr_data, dev_name, - NETXEN_NIC_NAME_LEN); - if (nr_bytes) - err = -EIO; - - } - break; - - default: - DPRINTK(INFO, "ioctl cmd %x not supported\n", cmd); - err = -EOPNOTSUPP; - break; - } - - return err; -} static struct pci_driver netxen_driver = { .name = netxen_nic_driver_name, diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index f83b41d4cb0..577babd4c93 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -225,7 +225,6 @@ MODULE_DEVICE_TABLE(pci, rtl8169_pci_tbl); static int rx_copybreak = 200; static int use_dac; -static int ignore_parity_err; static struct { u32 msg_enable; } debug = { -1 }; @@ -471,8 +470,6 @@ module_param(use_dac, int, 0); MODULE_PARM_DESC(use_dac, "Enable PCI DAC. Unsafe on 32 bit PCI slot."); module_param_named(debug, debug.msg_enable, int, 0); MODULE_PARM_DESC(debug, "Debug verbosity level (0=none, ..., 16=all)"); -module_param_named(ignore_parity_err, ignore_parity_err, bool, 0); -MODULE_PARM_DESC(ignore_parity_err, "Ignore PCI parity error as target. Default: false"); MODULE_LICENSE("GPL"); MODULE_VERSION(RTL8169_VERSION); @@ -1885,7 +1882,6 @@ static void rtl8169_hw_start(struct net_device *dev) (tp->mac_version == RTL_GIGA_MAC_VER_02) || (tp->mac_version == RTL_GIGA_MAC_VER_03) || (tp->mac_version == RTL_GIGA_MAC_VER_04)) - RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); rtl8169_set_rx_tx_config_registers(tp); cmd = RTL_R16(CPlusCmd); @@ -2388,7 +2384,7 @@ static void rtl8169_pcierr_interrupt(struct net_device *dev) * * Feel free to adjust to your needs. */ - if (ignore_parity_err) + if (pdev->broken_parity_status) pci_cmd &= ~PCI_COMMAND_PARITY; else pci_cmd |= PCI_COMMAND_SERR | PCI_COMMAND_PARITY; diff --git a/drivers/net/skge.c b/drivers/net/skge.c index 8a39376f87d..deedfd5f822 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c @@ -2920,6 +2920,7 @@ static int skge_poll(struct net_device *dev, int *budget) struct skge_hw *hw = skge->hw; struct skge_ring *ring = &skge->rx_ring; struct skge_element *e; + unsigned long flags; int to_do = min(dev->quota, *budget); int work_done = 0; @@ -2957,12 +2958,12 @@ static int skge_poll(struct net_device *dev, int *budget) if (work_done >= to_do) return 1; /* not done */ - spin_lock_irq(&hw->hw_lock); + spin_lock_irqsave(&hw->hw_lock, flags); __netif_rx_complete(dev); hw->intr_mask |= irqmask[skge->port]; skge_write32(hw, B0_IMSK, hw->intr_mask); skge_read32(hw, B0_IMSK); - spin_unlock_irq(&hw->hw_lock); + spin_unlock_irqrestore(&hw->hw_lock, flags); return 0; } diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index fb1d2c30c1b..a6601e8d423 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -569,8 +569,8 @@ static void sky2_phy_power(struct sky2_hw *hw, unsigned port, int onoff) if (hw->chip_id == CHIP_ID_YUKON_XL && hw->chip_rev > 1) onoff = !onoff; + sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON); reg1 = sky2_pci_read32(hw, PCI_DEV_REG1); - if (onoff) /* Turn off phy power saving */ reg1 &= ~phy_power[port]; @@ -579,6 +579,7 @@ static void sky2_phy_power(struct sky2_hw *hw, unsigned port, int onoff) sky2_pci_write32(hw, PCI_DEV_REG1, reg1); sky2_pci_read32(hw, PCI_DEV_REG1); + sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF); udelay(100); } @@ -1511,6 +1512,13 @@ static int sky2_down(struct net_device *dev) imask &= ~portirq_msk[port]; sky2_write32(hw, B0_IMSK, imask); + /* + * Both ports share the NAPI poll on port 0, so if necessary undo the + * the disable that is done in dev_close. + */ + if (sky2->port == 0 && hw->ports > 1) + netif_poll_enable(dev); + sky2_gmac_reset(hw, port); /* Stop transmitter */ @@ -3631,6 +3639,29 @@ static int sky2_resume(struct pci_dev *pdev) out: return err; } + +/* BIOS resume runs after device (it's a bug in PM) + * as a temporary workaround on suspend/resume leave MSI disabled + */ +static int sky2_suspend_late(struct pci_dev *pdev, pm_message_t state) +{ + struct sky2_hw *hw = pci_get_drvdata(pdev); + + free_irq(pdev->irq, hw); + if (hw->msi) { + pci_disable_msi(pdev); + hw->msi = 0; + } + return 0; +} + +static int sky2_resume_early(struct pci_dev *pdev) +{ + struct sky2_hw *hw = pci_get_drvdata(pdev); + struct net_device *dev = hw->dev[0]; + + return request_irq(pdev->irq, sky2_intr, IRQF_SHARED, dev->name, hw); +} #endif static struct pci_driver sky2_driver = { @@ -3641,6 +3672,8 @@ static struct pci_driver sky2_driver = { #ifdef CONFIG_PM .suspend = sky2_suspend, .resume = sky2_resume, + .suspend_late = sky2_suspend_late, + .resume_early = sky2_resume_early, #endif }; diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c index 2c4343395a4..880d9fdd7c6 100644 --- a/drivers/net/smc911x.c +++ b/drivers/net/smc911x.c @@ -148,6 +148,8 @@ struct smc911x_local { int tx_throttle; spinlock_t lock; + struct net_device *netdev; + #ifdef SMC_USE_DMA /* DMA needs the physical address of the chip */ u_long physaddr; @@ -948,10 +950,11 @@ static void smc911x_phy_check_media(struct net_device *dev, int init) * of autonegotiation.) If the RPC ANEG bit is cleared, the selection * is controlled by the RPC SPEED and RPC DPLX bits. */ -static void smc911x_phy_configure(void *data) +static void smc911x_phy_configure(struct work_struct *work) { - struct net_device *dev = data; - struct smc911x_local *lp = netdev_priv(dev); + struct smc911x_local *lp = container_of(work, struct smc911x_local, + phy_configure); + struct net_device *dev = lp->netdev; unsigned long ioaddr = dev->base_addr; int phyaddr = lp->mii.phy_id; int my_phy_caps; /* My PHY capabilities */ @@ -1331,7 +1334,7 @@ smc911x_rx_dma_irq(int dma, void *data) static void smc911x_poll_controller(struct net_device *dev) { disable_irq(dev->irq); - smc911x_interrupt(dev->irq, dev, NULL); + smc911x_interrupt(dev->irq, dev); enable_irq(dev->irq); } #endif @@ -1495,6 +1498,8 @@ static void smc911x_set_multicast_list(struct net_device *dev) static int smc911x_open(struct net_device *dev) { + struct smc911x_local *lp = netdev_priv(dev); + DBG(SMC_DEBUG_FUNC, "%s: --> %s\n", dev->name, __FUNCTION__); /* @@ -1511,7 +1516,7 @@ smc911x_open(struct net_device *dev) smc911x_reset(dev); /* Configure the PHY, initialize the link state */ - smc911x_phy_configure(dev); + smc911x_phy_configure(&lp->phy_configure); /* Turn on Tx + Rx */ smc911x_enable(dev); @@ -2060,7 +2065,7 @@ static int __init smc911x_probe(struct net_device *dev, unsigned long ioaddr) dev->poll_controller = smc911x_poll_controller; #endif - INIT_WORK(&lp->phy_configure, smc911x_phy_configure, dev); + INIT_WORK(&lp->phy_configure, smc911x_phy_configure); lp->mii.phy_id_mask = 0x1f; lp->mii.reg_num_mask = 0x1f; lp->mii.force_media = 0; @@ -2154,6 +2159,7 @@ static int smc911x_drv_probe(struct platform_device *pdev) { struct net_device *ndev; struct resource *res; + struct smc911x_local *lp; unsigned int *addr; int ret; @@ -2183,6 +2189,8 @@ static int smc911x_drv_probe(struct platform_device *pdev) ndev->dma = (unsigned char)-1; ndev->irq = platform_get_irq(pdev, 0); + lp = netdev_priv(ndev); + lp->netdev = ndev; addr = ioremap(res->start, SMC911X_IO_EXTENT); if (!addr) { @@ -2204,7 +2212,6 @@ out: } #ifdef SMC_USE_DMA else { - struct smc911x_local *lp = netdev_priv(ndev); lp->physaddr = res->start; lp->dev = &pdev->dev; } @@ -2275,7 +2282,7 @@ static int smc911x_drv_resume(struct platform_device *dev) smc911x_reset(ndev); smc911x_enable(ndev); if (lp->phy_type != 0) - smc911x_phy_configure(ndev); + smc911x_phy_configure(&lp->phy_configure); netif_device_attach(ndev); } } diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 571320ae87a..4056ba1ff3c 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 "3.70" -#define DRV_MODULE_RELDATE "December 1, 2006" +#define DRV_MODULE_VERSION "3.71" +#define DRV_MODULE_RELDATE "December 15, 2006" #define TG3_DEF_MAC_MODE 0 #define TG3_DEF_RX_MODE 0 @@ -959,6 +959,13 @@ static int tg3_phy_reset(struct tg3 *tp) u32 phy_status; int err; + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { + u32 val; + + val = tr32(GRC_MISC_CFG); + tw32_f(GRC_MISC_CFG, val & ~GRC_MISC_CFG_EPHY_IDDQ); + udelay(40); + } err = tg3_readphy(tp, MII_BMSR, &phy_status); err |= tg3_readphy(tp, MII_BMSR, &phy_status); if (err != 0) @@ -1170,7 +1177,15 @@ static void tg3_power_down_phy(struct tg3 *tp) if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) return; - if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906) { + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { + u32 val; + + tg3_bmcr_reset(tp); + val = tr32(GRC_MISC_CFG); + tw32_f(GRC_MISC_CFG, val | GRC_MISC_CFG_EPHY_IDDQ); + udelay(40); + return; + } else { tg3_writephy(tp, MII_TG3_EXT_CTRL, MII_TG3_EXT_CTRL_FORCE_LED_OFF); tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x01b2); @@ -4426,7 +4441,7 @@ static void tg3_free_consistent(struct tg3 *tp) */ static int tg3_alloc_consistent(struct tg3 *tp) { - tp->rx_std_buffers = kmalloc((sizeof(struct ring_info) * + tp->rx_std_buffers = kzalloc((sizeof(struct ring_info) * (TG3_RX_RING_SIZE + TG3_RX_JUMBO_RING_SIZE)) + (sizeof(struct tx_ring_info) * @@ -4435,13 +4450,6 @@ static int tg3_alloc_consistent(struct tg3 *tp) if (!tp->rx_std_buffers) return -ENOMEM; - memset(tp->rx_std_buffers, 0, - (sizeof(struct ring_info) * - (TG3_RX_RING_SIZE + - TG3_RX_JUMBO_RING_SIZE)) + - (sizeof(struct tx_ring_info) * - TG3_TX_RING_SIZE)); - tp->rx_jumbo_buffers = &tp->rx_std_buffers[TG3_RX_RING_SIZE]; tp->tx_buffers = (struct tx_ring_info *) &tp->rx_jumbo_buffers[TG3_RX_JUMBO_RING_SIZE]; @@ -6988,6 +6996,8 @@ static int tg3_open(struct net_device *dev) struct tg3 *tp = netdev_priv(dev); int err; + netif_carrier_off(tp->dev); + tg3_full_lock(tp, 0); err = tg3_set_power_state(tp, PCI_D0); @@ -7981,6 +7991,10 @@ static int tg3_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) tp->link_config.duplex = cmd->duplex; } + tp->link_config.orig_speed = tp->link_config.speed; + tp->link_config.orig_duplex = tp->link_config.duplex; + tp->link_config.orig_autoneg = tp->link_config.autoneg; + if (netif_running(dev)) tg3_setup_phy(tp, 1); @@ -11923,6 +11937,8 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, */ pci_save_state(tp->pdev); + pci_set_drvdata(pdev, dev); + err = register_netdev(dev); if (err) { printk(KERN_ERR PFX "Cannot register net device, " @@ -11930,8 +11946,6 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, goto err_out_iounmap; } - pci_set_drvdata(pdev, dev); - printk(KERN_INFO "%s: Tigon3 [partno(%s) rev %04x PHY(%s)] (%s) %s Ethernet ", dev->name, tp->board_part_number, @@ -11962,8 +11976,6 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, (pdev->dma_mask == DMA_32BIT_MASK) ? 32 : (((u64) pdev->dma_mask == DMA_40BIT_MASK) ? 40 : 64)); - netif_carrier_off(tp->dev); - return 0; err_out_iounmap: diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h index dfaf4ed127b..cf78a7e5997 100644 --- a/drivers/net/tg3.h +++ b/drivers/net/tg3.h @@ -1350,6 +1350,7 @@ #define GRC_MISC_CFG_BOARD_ID_5788 0x00010000 #define GRC_MISC_CFG_BOARD_ID_5788M 0x00018000 #define GRC_MISC_CFG_BOARD_ID_AC91002A1 0x00018000 +#define GRC_MISC_CFG_EPHY_IDDQ 0x00200000 #define GRC_MISC_CFG_KEEP_GPHY_POWER 0x04000000 #define GRC_LOCAL_CTRL 0x00006808 #define GRC_LCLCTRL_INT_ACTIVE 0x00000001 diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c index 4587f23f4e4..8e5d82051bd 100644 --- a/drivers/net/via-velocity.c +++ b/drivers/net/via-velocity.c @@ -265,15 +265,19 @@ static int velocity_set_media_mode(struct velocity_info *vptr, u32 mii_status); static int velocity_suspend(struct pci_dev *pdev, pm_message_t state); static int velocity_resume(struct pci_dev *pdev); +static DEFINE_SPINLOCK(velocity_dev_list_lock); +static LIST_HEAD(velocity_dev_list); + +#endif + +#if defined(CONFIG_PM) && defined(CONFIG_INET) + static int velocity_netdev_event(struct notifier_block *nb, unsigned long notification, void *ptr); static struct notifier_block velocity_inetaddr_notifier = { .notifier_call = velocity_netdev_event, }; -static DEFINE_SPINLOCK(velocity_dev_list_lock); -static LIST_HEAD(velocity_dev_list); - static void velocity_register_notifier(void) { register_inetaddr_notifier(&velocity_inetaddr_notifier); @@ -284,12 +288,12 @@ static void velocity_unregister_notifier(void) unregister_inetaddr_notifier(&velocity_inetaddr_notifier); } -#else /* CONFIG_PM */ +#else #define velocity_register_notifier() do {} while (0) #define velocity_unregister_notifier() do {} while (0) -#endif /* !CONFIG_PM */ +#endif /* * Internal board variants. At the moment we have only one @@ -3292,6 +3296,8 @@ static int velocity_resume(struct pci_dev *pdev) return 0; } +#ifdef CONFIG_INET + static int velocity_netdev_event(struct notifier_block *nb, unsigned long notification, void *ptr) { struct in_ifaddr *ifa = (struct in_ifaddr *) ptr; @@ -3312,4 +3318,6 @@ static int velocity_netdev_event(struct notifier_block *nb, unsigned long notifi } return NOTIFY_DONE; } + +#endif #endif diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c index 00ca704ece3..a08524191b5 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.c +++ b/drivers/net/wireless/zd1211rw/zd_mac.c @@ -41,6 +41,8 @@ static void housekeeping_disable(struct zd_mac *mac); static void set_multicast_hash_handler(struct work_struct *work); +static void do_rx(unsigned long mac_ptr); + int zd_mac_init(struct zd_mac *mac, struct net_device *netdev, struct usb_interface *intf) @@ -53,6 +55,10 @@ int zd_mac_init(struct zd_mac *mac, INIT_DELAYED_WORK(&mac->set_rts_cts_work, set_rts_cts_work); INIT_DELAYED_WORK(&mac->set_basic_rates_work, set_basic_rates_work); + skb_queue_head_init(&mac->rx_queue); + tasklet_init(&mac->rx_tasklet, do_rx, (unsigned long)mac); + tasklet_disable(&mac->rx_tasklet); + ieee_init(ieee); softmac_init(ieee80211_priv(netdev)); zd_chip_init(&mac->chip, netdev, intf); @@ -140,6 +146,8 @@ out: void zd_mac_clear(struct zd_mac *mac) { flush_workqueue(zd_workqueue); + skb_queue_purge(&mac->rx_queue); + tasklet_kill(&mac->rx_tasklet); zd_chip_clear(&mac->chip); ZD_ASSERT(!spin_is_locked(&mac->lock)); ZD_MEMCLEAR(mac, sizeof(struct zd_mac)); @@ -168,6 +176,8 @@ int zd_mac_open(struct net_device *netdev) struct zd_chip *chip = &mac->chip; int r; + tasklet_enable(&mac->rx_tasklet); + r = zd_chip_enable_int(chip); if (r < 0) goto out; @@ -218,6 +228,8 @@ int zd_mac_stop(struct net_device *netdev) */ zd_chip_disable_rx(chip); + skb_queue_purge(&mac->rx_queue); + tasklet_disable(&mac->rx_tasklet); housekeeping_disable(mac); ieee80211softmac_stop(netdev); @@ -470,13 +482,13 @@ static void bssinfo_change(struct net_device *netdev, u32 changes) if (changes & IEEE80211SOFTMAC_BSSINFOCHG_RATES) { /* Set RTS rate to highest available basic rate */ - u8 rate = ieee80211softmac_highest_supported_rate(softmac, + u8 hi_rate = ieee80211softmac_highest_supported_rate(softmac, &bssinfo->supported_rates, 1); - rate = rate_to_zd_rate(rate); + hi_rate = rate_to_zd_rate(hi_rate); spin_lock_irqsave(&mac->lock, flags); - if (rate != mac->rts_rate) { - mac->rts_rate = rate; + if (hi_rate != mac->rts_rate) { + mac->rts_rate = hi_rate; need_set_rts_cts = 1; } spin_unlock_irqrestore(&mac->lock, flags); @@ -1072,43 +1084,75 @@ static int fill_rx_stats(struct ieee80211_rx_stats *stats, return 0; } -int zd_mac_rx(struct zd_mac *mac, const u8 *buffer, unsigned int length) +static void zd_mac_rx(struct zd_mac *mac, struct sk_buff *skb) { int r; struct ieee80211_device *ieee = zd_mac_to_ieee80211(mac); struct ieee80211_rx_stats stats; const struct rx_status *status; - struct sk_buff *skb; - if (length < ZD_PLCP_HEADER_SIZE + IEEE80211_1ADDR_LEN + - IEEE80211_FCS_LEN + sizeof(struct rx_status)) - return -EINVAL; + if (skb->len < ZD_PLCP_HEADER_SIZE + IEEE80211_1ADDR_LEN + + IEEE80211_FCS_LEN + sizeof(struct rx_status)) + { + dev_dbg_f(zd_mac_dev(mac), "Packet with length %u to small.\n", + skb->len); + goto free_skb; + } - r = fill_rx_stats(&stats, &status, mac, buffer, length); - if (r) - return r; + r = fill_rx_stats(&stats, &status, mac, skb->data, skb->len); + if (r) { + /* Only packets with rx errors are included here. */ + goto free_skb; + } - length -= ZD_PLCP_HEADER_SIZE+IEEE80211_FCS_LEN+ - sizeof(struct rx_status); - buffer += ZD_PLCP_HEADER_SIZE; + __skb_pull(skb, ZD_PLCP_HEADER_SIZE); + __skb_trim(skb, skb->len - + (IEEE80211_FCS_LEN + sizeof(struct rx_status))); - update_qual_rssi(mac, buffer, length, stats.signal, stats.rssi); + update_qual_rssi(mac, skb->data, skb->len, stats.signal, + status->signal_strength); - r = filter_rx(ieee, buffer, length, &stats); - if (r <= 0) - return r; + r = filter_rx(ieee, skb->data, skb->len, &stats); + if (r <= 0) { + if (r < 0) + dev_dbg_f(zd_mac_dev(mac), "Error in packet.\n"); + goto free_skb; + } - skb = dev_alloc_skb(sizeof(struct zd_rt_hdr) + length); - if (!skb) - return -ENOMEM; if (ieee->iw_mode == IW_MODE_MONITOR) - fill_rt_header(skb_put(skb, sizeof(struct zd_rt_hdr)), mac, + fill_rt_header(skb_push(skb, sizeof(struct zd_rt_hdr)), mac, &stats, status); - memcpy(skb_put(skb, length), buffer, length); r = ieee80211_rx(ieee, skb, &stats); - if (!r) - dev_kfree_skb_any(skb); + if (r) + return; +free_skb: + /* We are always in a soft irq. */ + dev_kfree_skb(skb); +} + +static void do_rx(unsigned long mac_ptr) +{ + struct zd_mac *mac = (struct zd_mac *)mac_ptr; + struct sk_buff *skb; + + while ((skb = skb_dequeue(&mac->rx_queue)) != NULL) + zd_mac_rx(mac, skb); +} + +int zd_mac_rx_irq(struct zd_mac *mac, const u8 *buffer, unsigned int length) +{ + struct sk_buff *skb; + + skb = dev_alloc_skb(sizeof(struct zd_rt_hdr) + length); + if (!skb) { + dev_warn(zd_mac_dev(mac), "Could not allocate skb.\n"); + return -ENOMEM; + } + skb_reserve(skb, sizeof(struct zd_rt_hdr)); + memcpy(__skb_put(skb, length), buffer, length); + skb_queue_tail(&mac->rx_queue, skb); + tasklet_schedule(&mac->rx_tasklet); return 0; } diff --git a/drivers/net/wireless/zd1211rw/zd_mac.h b/drivers/net/wireless/zd1211rw/zd_mac.h index f0cf05dc7d3..faf4c7828d4 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.h +++ b/drivers/net/wireless/zd1211rw/zd_mac.h @@ -138,6 +138,9 @@ struct zd_mac { struct delayed_work set_rts_cts_work; struct delayed_work set_basic_rates_work; + struct tasklet_struct rx_tasklet; + struct sk_buff_head rx_queue; + unsigned int stats_count; u8 qual_buffer[ZD_MAC_STATS_BUFFER_SIZE]; u8 rssi_buffer[ZD_MAC_STATS_BUFFER_SIZE]; @@ -193,7 +196,7 @@ int zd_mac_stop(struct net_device *netdev); int zd_mac_set_mac_address(struct net_device *dev, void *p); void zd_mac_set_multicast_list(struct net_device *netdev); -int zd_mac_rx(struct zd_mac *mac, const u8 *buffer, unsigned int length); +int zd_mac_rx_irq(struct zd_mac *mac, const u8 *buffer, unsigned int length); int zd_mac_set_regdomain(struct zd_mac *zd_mac, u8 regdomain); u8 zd_mac_get_regdomain(struct zd_mac *zd_mac); diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c index aa782e88754..605e96e7405 100644 --- a/drivers/net/wireless/zd1211rw/zd_usb.c +++ b/drivers/net/wireless/zd1211rw/zd_usb.c @@ -598,13 +598,13 @@ static void handle_rx_packet(struct zd_usb *usb, const u8 *buffer, n = l+k; if (n > length) return; - zd_mac_rx(mac, buffer+l, k); + zd_mac_rx_irq(mac, buffer+l, k); if (i >= 2) return; l = (n+3) & ~3; } } else { - zd_mac_rx(mac, buffer, length); + zd_mac_rx_irq(mac, buffer, length); } } diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c index 0b9d0db1590..bd1faebf61a 100644 --- a/drivers/pci/hotplug/acpiphp_glue.c +++ b/drivers/pci/hotplug/acpiphp_glue.c @@ -1682,7 +1682,7 @@ int __init acpiphp_glue_init(void) * * This function frees all data allocated in acpiphp_glue_init() */ -void __exit acpiphp_glue_exit(void) +void acpiphp_glue_exit(void) { acpi_pci_unregister_driver(&acpi_pci_hp_driver); } diff --git a/drivers/pci/hotplug/acpiphp_ibm.c b/drivers/pci/hotplug/acpiphp_ibm.c index bd40aee10e1..7f03881a8b6 100644 --- a/drivers/pci/hotplug/acpiphp_ibm.c +++ b/drivers/pci/hotplug/acpiphp_ibm.c @@ -319,13 +319,12 @@ static int ibm_get_table_from_acpi(char **bufp) if (bufp == NULL) goto read_table_done; - lbuf = kmalloc(size, GFP_KERNEL); + lbuf = kzalloc(size, GFP_KERNEL); dbg("%s: element count: %i, ASL table size: %i, &table = 0x%p\n", __FUNCTION__, package->package.count, size, lbuf); if (lbuf) { *bufp = lbuf; - memset(lbuf, 0, size); } else { size = -ENOMEM; goto read_table_done; diff --git a/drivers/pci/hotplug/rpaphp_slot.c b/drivers/pci/hotplug/rpaphp_slot.c index b771196a654..3009193f005 100644 --- a/drivers/pci/hotplug/rpaphp_slot.c +++ b/drivers/pci/hotplug/rpaphp_slot.c @@ -47,21 +47,11 @@ static ssize_t location_read_file (struct hotplug_slot *php_slot, char *buf) return retval; } -static struct hotplug_slot_attribute hotplug_slot_attr_location = { +static struct hotplug_slot_attribute php_attr_location = { .attr = {.name = "phy_location", .mode = S_IFREG | S_IRUGO}, .show = location_read_file, }; -static void rpaphp_sysfs_add_attr_location (struct hotplug_slot *slot) -{ - sysfs_create_file(&slot->kobj, &hotplug_slot_attr_location.attr); -} - -static void rpaphp_sysfs_remove_attr_location (struct hotplug_slot *slot) -{ - sysfs_remove_file(&slot->kobj, &hotplug_slot_attr_location.attr); -} - /* free up the memory used by a slot */ static void rpaphp_release_slot(struct hotplug_slot *hotplug_slot) { @@ -145,7 +135,7 @@ int rpaphp_deregister_slot(struct slot *slot) list_del(&slot->rpaphp_slot_list); /* remove "phy_location" file */ - rpaphp_sysfs_remove_attr_location(php_slot); + sysfs_remove_file(&php_slot->kobj, &php_attr_location.attr); retval = pci_hp_deregister(php_slot); if (retval) @@ -160,36 +150,45 @@ EXPORT_SYMBOL_GPL(rpaphp_deregister_slot); int rpaphp_register_slot(struct slot *slot) { + struct hotplug_slot *php_slot = slot->hotplug_slot; int retval; dbg("%s registering slot:path[%s] index[%x], name[%s] pdomain[%x] type[%d]\n", __FUNCTION__, slot->dn->full_name, slot->index, slot->name, slot->power_domain, slot->type); + /* should not try to register the same slot twice */ - if (is_registered(slot)) { /* should't be here */ + if (is_registered(slot)) { err("rpaphp_register_slot: slot[%s] is already registered\n", slot->name); - rpaphp_release_slot(slot->hotplug_slot); - return -EAGAIN; + retval = -EAGAIN; + goto register_fail; } - retval = pci_hp_register(slot->hotplug_slot); + + retval = pci_hp_register(php_slot); if (retval) { err("pci_hp_register failed with error %d\n", retval); - rpaphp_release_slot(slot->hotplug_slot); - return retval; + goto register_fail; } - - /* create "phy_locatoin" file */ - rpaphp_sysfs_add_attr_location(slot->hotplug_slot); - /* add slot to our internal list */ - dbg("%s adding slot[%s] to rpaphp_slot_list\n", - __FUNCTION__, slot->name); + /* create "phy_location" file */ + retval = sysfs_create_file(&php_slot->kobj, &php_attr_location.attr); + if (retval) { + err("sysfs_create_file failed with error %d\n", retval); + goto sysfs_fail; + } + /* add slot to our internal list */ list_add(&slot->rpaphp_slot_list, &rpaphp_slot_head); info("Slot [%s](PCI location=%s) registered\n", slot->name, slot->location); num_slots++; return 0; + +sysfs_fail: + pci_hp_deregister(php_slot); +register_fail: + rpaphp_release_slot(php_slot); + return retval; } int rpaphp_get_power_status(struct slot *slot, u8 * value) diff --git a/drivers/pci/hotplug/shpchp.h b/drivers/pci/hotplug/shpchp.h index 50757695844..3ca6a4f574b 100644 --- a/drivers/pci/hotplug/shpchp.h +++ b/drivers/pci/hotplug/shpchp.h @@ -47,11 +47,17 @@ extern int shpchp_poll_time; extern int shpchp_debug; extern struct workqueue_struct *shpchp_wq; -/*#define dbg(format, arg...) do { if (shpchp_debug) printk(KERN_DEBUG "%s: " format, MY_NAME , ## arg); } while (0)*/ -#define dbg(format, arg...) do { if (shpchp_debug) printk("%s: " format, MY_NAME , ## arg); } while (0) -#define err(format, arg...) printk(KERN_ERR "%s: " format, MY_NAME , ## arg) -#define info(format, arg...) printk(KERN_INFO "%s: " format, MY_NAME , ## arg) -#define warn(format, arg...) printk(KERN_WARNING "%s: " format, MY_NAME , ## arg) +#define dbg(format, arg...) \ + do { \ + if (shpchp_debug) \ + printk("%s: " format, MY_NAME , ## arg); \ + } while (0) +#define err(format, arg...) \ + printk(KERN_ERR "%s: " format, MY_NAME , ## arg) +#define info(format, arg...) \ + printk(KERN_INFO "%s: " format, MY_NAME , ## arg) +#define warn(format, arg...) \ + printk(KERN_WARNING "%s: " format, MY_NAME , ## arg) #define SLOT_NAME_SIZE 10 struct slot { @@ -83,34 +89,27 @@ struct event_info { struct controller { struct mutex crit_sect; /* critical section mutex */ struct mutex cmd_lock; /* command lock */ - struct php_ctlr_state_s *hpc_ctlr_handle; /* HPC controller handle */ int num_slots; /* Number of slots on ctlr */ int slot_num_inc; /* 1 or -1 */ struct pci_dev *pci_dev; struct list_head slot_list; struct hpc_ops *hpc_ops; wait_queue_head_t queue; /* sleep & wake process */ - u8 bus; - u8 device; - u8 function; u8 slot_device_offset; - u8 add_support; u32 pcix_misc2_reg; /* for amd pogo errata */ - enum pci_bus_speed speed; u32 first_slot; /* First physical slot number */ - u8 slot_bus; /* Bus where the slots handled by this controller sit */ u32 cap_offset; unsigned long mmio_base; unsigned long mmio_size; + void __iomem *creg; + struct timer_list poll_timer; }; - /* Define AMD SHPC ID */ #define PCI_DEVICE_ID_AMD_GOLAM_7450 0x7450 #define PCI_DEVICE_ID_AMD_POGO_7458 0x7458 /* AMD PCIX bridge registers */ - #define PCIX_MEM_BASE_LIMIT_OFFSET 0x1C #define PCIX_MISCII_OFFSET 0x48 #define PCIX_MISC_BRIDGE_ERRORS_OFFSET 0x80 @@ -145,8 +144,6 @@ struct controller { #define POWERON_STATE 3 #define POWEROFF_STATE 4 -#define PCI_TO_PCI_BRIDGE_CLASS 0x00060400 - /* Error messages */ #define INTERLOCK_OPEN 0x00000002 #define ADD_NOT_SUPPORTED 0x00000003 @@ -158,50 +155,32 @@ struct controller { #define WRONG_BUS_FREQUENCY 0x0000000D #define POWER_FAILURE 0x0000000E -#define REMOVE_NOT_SUPPORTED 0x00000003 - -#define DISABLE_CARD 1 - -/* - * error Messages - */ -#define msg_initialization_err "Initialization failure, error=%d\n" -#define msg_button_on "PCI slot #%s - powering on due to button press.\n" -#define msg_button_off "PCI slot #%s - powering off due to button press.\n" -#define msg_button_cancel "PCI slot #%s - action canceled due to button press.\n" - -/* sysfs functions for the hotplug controller info */ extern int __must_check shpchp_create_ctrl_files(struct controller *ctrl); - -extern int shpchp_sysfs_enable_slot(struct slot *slot); -extern int shpchp_sysfs_disable_slot(struct slot *slot); - -extern u8 shpchp_handle_attention_button(u8 hp_slot, void *inst_id); -extern u8 shpchp_handle_switch_change(u8 hp_slot, void *inst_id); -extern u8 shpchp_handle_presence_change(u8 hp_slot, void *inst_id); -extern u8 shpchp_handle_power_fault(u8 hp_slot, void *inst_id); - -/* pci functions */ -extern int shpchp_save_config(struct controller *ctrl, int busnumber, int num_ctlr_slots, int first_device_num); -extern int shpchp_configure_device(struct slot *p_slot); -extern int shpchp_unconfigure_device(struct slot *p_slot); -extern void shpchp_remove_ctrl_files(struct controller *ctrl); -extern void cleanup_slots(struct controller *ctrl); -extern void queue_pushbutton_work(struct work_struct *work); - +extern void shpchp_remove_ctrl_files(struct controller *ctrl); +extern int shpchp_sysfs_enable_slot(struct slot *slot); +extern int shpchp_sysfs_disable_slot(struct slot *slot); +extern u8 shpchp_handle_attention_button(u8 hp_slot, struct controller *ctrl); +extern u8 shpchp_handle_switch_change(u8 hp_slot, struct controller *ctrl); +extern u8 shpchp_handle_presence_change(u8 hp_slot, struct controller *ctrl); +extern u8 shpchp_handle_power_fault(u8 hp_slot, struct controller *ctrl); +extern int shpchp_configure_device(struct slot *p_slot); +extern int shpchp_unconfigure_device(struct slot *p_slot); +extern void cleanup_slots(struct controller *ctrl); +extern void queue_pushbutton_work(struct work_struct *work); +extern int shpc_init( struct controller *ctrl, struct pci_dev *pdev); #ifdef CONFIG_ACPI static inline int get_hp_params_from_firmware(struct pci_dev *dev, - struct hotplug_params *hpp) + struct hotplug_params *hpp) { if (ACPI_FAILURE(acpi_get_hp_params_from_firmware(dev->bus, hpp))) return -ENODEV; return 0; } -#define get_hp_hw_control_from_firmware(pdev) \ - do { \ - if (DEVICE_ACPI_HANDLE(&(pdev->dev))) \ - acpi_run_oshp(DEVICE_ACPI_HANDLE(&(pdev->dev))); \ +#define get_hp_hw_control_from_firmware(pdev) \ + do { \ + if (DEVICE_ACPI_HANDLE(&(pdev->dev))) \ + acpi_run_oshp(DEVICE_ACPI_HANDLE(&(pdev->dev)));\ } while (0) #else #define get_hp_params_from_firmware(dev, hpp) (-ENODEV) @@ -222,108 +201,40 @@ struct ctrl_reg { volatile u32 serr_loc; volatile u32 serr_intr_enable; volatile u32 slot1; - volatile u32 slot2; - volatile u32 slot3; - volatile u32 slot4; - volatile u32 slot5; - volatile u32 slot6; - volatile u32 slot7; - volatile u32 slot8; - volatile u32 slot9; - volatile u32 slot10; - volatile u32 slot11; - volatile u32 slot12; } __attribute__ ((packed)); /* offsets to the controller registers based on the above structure layout */ enum ctrl_offsets { - BASE_OFFSET = offsetof(struct ctrl_reg, base_offset), - SLOT_AVAIL1 = offsetof(struct ctrl_reg, slot_avail1), - SLOT_AVAIL2 = offsetof(struct ctrl_reg, slot_avail2), - SLOT_CONFIG = offsetof(struct ctrl_reg, slot_config), - SEC_BUS_CONFIG = offsetof(struct ctrl_reg, sec_bus_config), - MSI_CTRL = offsetof(struct ctrl_reg, msi_ctrl), - PROG_INTERFACE = offsetof(struct ctrl_reg, prog_interface), - CMD = offsetof(struct ctrl_reg, cmd), - CMD_STATUS = offsetof(struct ctrl_reg, cmd_status), - INTR_LOC = offsetof(struct ctrl_reg, intr_loc), - SERR_LOC = offsetof(struct ctrl_reg, serr_loc), - SERR_INTR_ENABLE = offsetof(struct ctrl_reg, serr_intr_enable), - SLOT1 = offsetof(struct ctrl_reg, slot1), - SLOT2 = offsetof(struct ctrl_reg, slot2), - SLOT3 = offsetof(struct ctrl_reg, slot3), - SLOT4 = offsetof(struct ctrl_reg, slot4), - SLOT5 = offsetof(struct ctrl_reg, slot5), - SLOT6 = offsetof(struct ctrl_reg, slot6), - SLOT7 = offsetof(struct ctrl_reg, slot7), - SLOT8 = offsetof(struct ctrl_reg, slot8), - SLOT9 = offsetof(struct ctrl_reg, slot9), - SLOT10 = offsetof(struct ctrl_reg, slot10), - SLOT11 = offsetof(struct ctrl_reg, slot11), - SLOT12 = offsetof(struct ctrl_reg, slot12), -}; -typedef u8(*php_intr_callback_t) (u8 hp_slot, void *instance_id); -struct php_ctlr_state_s { - struct php_ctlr_state_s *pnext; - struct pci_dev *pci_dev; - unsigned int irq; - unsigned long flags; /* spinlock's */ - u32 slot_device_offset; - u32 num_slots; - struct timer_list int_poll_timer; /* Added for poll event */ - php_intr_callback_t attention_button_callback; - php_intr_callback_t switch_change_callback; - php_intr_callback_t presence_change_callback; - php_intr_callback_t power_fault_callback; - void *callback_instance_id; - void __iomem *creg; /* Ptr to controller register space */ + BASE_OFFSET = offsetof(struct ctrl_reg, base_offset), + SLOT_AVAIL1 = offsetof(struct ctrl_reg, slot_avail1), + SLOT_AVAIL2 = offsetof(struct ctrl_reg, slot_avail2), + SLOT_CONFIG = offsetof(struct ctrl_reg, slot_config), + SEC_BUS_CONFIG = offsetof(struct ctrl_reg, sec_bus_config), + MSI_CTRL = offsetof(struct ctrl_reg, msi_ctrl), + PROG_INTERFACE = offsetof(struct ctrl_reg, prog_interface), + CMD = offsetof(struct ctrl_reg, cmd), + CMD_STATUS = offsetof(struct ctrl_reg, cmd_status), + INTR_LOC = offsetof(struct ctrl_reg, intr_loc), + SERR_LOC = offsetof(struct ctrl_reg, serr_loc), + SERR_INTR_ENABLE = offsetof(struct ctrl_reg, serr_intr_enable), + SLOT1 = offsetof(struct ctrl_reg, slot1), }; -/* Inline functions */ - -/* Inline functions to check the sanity of a pointer that is passed to us */ -static inline int slot_paranoia_check (struct slot *slot, const char *function) -{ - if (!slot) { - dbg("%s - slot == NULL", function); - return -1; - } - if (!slot->hotplug_slot) { - dbg("%s - slot->hotplug_slot == NULL!", function); - return -1; - } - return 0; -} - -static inline struct slot *get_slot (struct hotplug_slot *hotplug_slot, const char *function) +static inline struct slot *get_slot(struct hotplug_slot *hotplug_slot) { - struct slot *slot; - - if (!hotplug_slot) { - dbg("%s - hotplug_slot == NULL\n", function); - return NULL; - } - - slot = (struct slot *)hotplug_slot->private; - if (slot_paranoia_check (slot, function)) - return NULL; - return slot; + return hotplug_slot->private; } -static inline struct slot *shpchp_find_slot (struct controller *ctrl, u8 device) +static inline struct slot *shpchp_find_slot(struct controller *ctrl, u8 device) { struct slot *slot; - if (!ctrl) - return NULL; - list_for_each_entry(slot, &ctrl->slot_list, slot_list) { if (slot->device == device) return slot; } err("%s: slot (device=0x%x) not found\n", __FUNCTION__, device); - return NULL; } @@ -400,44 +311,27 @@ static inline void amd_pogo_errata_restore_misc_reg(struct slot *p_slot) pci_write_config_dword(p_slot->ctrl->pci_dev, PCIX_MISCII_OFFSET, pcix_misc2_temp); } -enum php_ctlr_type { - PCI, - ISA, - ACPI -}; - -int shpc_init( struct controller *ctrl, struct pci_dev *pdev); - -int shpc_get_ctlr_slot_config( struct controller *ctrl, - int *num_ctlr_slots, - int *first_device_num, - int *physical_slot_num, - int *updown, - int *flags); - struct hpc_ops { - int (*power_on_slot ) (struct slot *slot); - int (*slot_enable ) (struct slot *slot); - int (*slot_disable ) (struct slot *slot); - int (*set_bus_speed_mode) (struct slot *slot, enum pci_bus_speed speed); - int (*get_power_status) (struct slot *slot, u8 *status); - int (*get_attention_status) (struct slot *slot, u8 *status); - int (*set_attention_status) (struct slot *slot, u8 status); - int (*get_latch_status) (struct slot *slot, u8 *status); - int (*get_adapter_status) (struct slot *slot, u8 *status); - - int (*get_max_bus_speed) (struct slot *slot, enum pci_bus_speed *speed); - int (*get_cur_bus_speed) (struct slot *slot, enum pci_bus_speed *speed); - int (*get_adapter_speed) (struct slot *slot, enum pci_bus_speed *speed); - int (*get_mode1_ECC_cap) (struct slot *slot, u8 *mode); - int (*get_prog_int) (struct slot *slot, u8 *prog_int); - - int (*query_power_fault) (struct slot *slot); - void (*green_led_on) (struct slot *slot); - void (*green_led_off) (struct slot *slot); - void (*green_led_blink) (struct slot *slot); - void (*release_ctlr) (struct controller *ctrl); - int (*check_cmd_status) (struct controller *ctrl); + int (*power_on_slot)(struct slot *slot); + int (*slot_enable)(struct slot *slot); + int (*slot_disable)(struct slot *slot); + int (*set_bus_speed_mode)(struct slot *slot, enum pci_bus_speed speed); + int (*get_power_status)(struct slot *slot, u8 *status); + int (*get_attention_status)(struct slot *slot, u8 *status); + int (*set_attention_status)(struct slot *slot, u8 status); + int (*get_latch_status)(struct slot *slot, u8 *status); + int (*get_adapter_status)(struct slot *slot, u8 *status); + int (*get_max_bus_speed)(struct slot *slot, enum pci_bus_speed *speed); + int (*get_cur_bus_speed)(struct slot *slot, enum pci_bus_speed *speed); + int (*get_adapter_speed)(struct slot *slot, enum pci_bus_speed *speed); + int (*get_mode1_ECC_cap)(struct slot *slot, u8 *mode); + int (*get_prog_int)(struct slot *slot, u8 *prog_int); + int (*query_power_fault)(struct slot *slot); + void (*green_led_on)(struct slot *slot); + void (*green_led_off)(struct slot *slot); + void (*green_led_blink)(struct slot *slot); + void (*release_ctlr)(struct controller *ctrl); + int (*check_cmd_status)(struct controller *ctrl); }; #endif /* _SHPCHP_H */ diff --git a/drivers/pci/hotplug/shpchp_core.c b/drivers/pci/hotplug/shpchp_core.c index 4eac85b3d90..590cd3cbe01 100644 --- a/drivers/pci/hotplug/shpchp_core.c +++ b/drivers/pci/hotplug/shpchp_core.c @@ -104,23 +104,6 @@ static void make_slot_name(struct slot *slot) slot->bus, slot->number); } - - - -static int -shpchprm_get_physical_slot_number(struct controller *ctrl, u32 *sun, - u8 busnum, u8 devnum) -{ - int offset = devnum - ctrl->slot_device_offset; - - dbg("%s: ctrl->slot_num_inc %d, offset %d\n", __FUNCTION__, - ctrl->slot_num_inc, offset); - *sun = (u8) (ctrl->first_slot + ctrl->slot_num_inc *offset); - return 0; -} - - - static int init_slots(struct controller *ctrl) { struct slot *slot; @@ -128,7 +111,6 @@ static int init_slots(struct controller *ctrl) struct hotplug_slot_info *info; int retval = -ENOMEM; int i; - u32 sun; for (i = 0; i < ctrl->num_slots; i++) { slot = kzalloc(sizeof(*slot), GFP_KERNEL); @@ -149,16 +131,11 @@ static int init_slots(struct controller *ctrl) slot->hp_slot = i; slot->ctrl = ctrl; - slot->bus = ctrl->slot_bus; + slot->bus = ctrl->pci_dev->subordinate->number; slot->device = ctrl->slot_device_offset + i; slot->hpc_ops = ctrl->hpc_ops; + slot->number = ctrl->first_slot + (ctrl->slot_num_inc * i); mutex_init(&slot->lock); - - if (shpchprm_get_physical_slot_number(ctrl, &sun, - slot->bus, slot->device)) - goto error_info; - - slot->number = sun; INIT_DELAYED_WORK(&slot->work, queue_pushbutton_work); /* register this slot with the hotplug pci core */ @@ -211,42 +188,12 @@ void cleanup_slots(struct controller *ctrl) } } -static int get_ctlr_slot_config(struct controller *ctrl) -{ - int num_ctlr_slots; - int first_device_num; - int physical_slot_num; - int updown; - int rc; - int flags; - - rc = shpc_get_ctlr_slot_config(ctrl, &num_ctlr_slots, - &first_device_num, &physical_slot_num, - &updown, &flags); - if (rc) { - err("%s: get_ctlr_slot_config fail for b:d (%x:%x)\n", - __FUNCTION__, ctrl->bus, ctrl->device); - return -1; - } - - ctrl->num_slots = num_ctlr_slots; - ctrl->slot_device_offset = first_device_num; - ctrl->first_slot = physical_slot_num; - ctrl->slot_num_inc = updown; /* either -1 or 1 */ - - dbg("%s: num_slot(0x%x) 1st_dev(0x%x) psn(0x%x) updown(%d) for b:d " - "(%x:%x)\n", __FUNCTION__, num_ctlr_slots, first_device_num, - physical_slot_num, updown, ctrl->bus, ctrl->device); - - return 0; -} - /* * set_attention_status - Turns the Amber LED for a slot on, off or blink */ static int set_attention_status (struct hotplug_slot *hotplug_slot, u8 status) { - struct slot *slot = get_slot(hotplug_slot, __FUNCTION__); + struct slot *slot = get_slot(hotplug_slot); dbg("%s - physical_slot = %s\n", __FUNCTION__, hotplug_slot->name); @@ -258,7 +205,7 @@ static int set_attention_status (struct hotplug_slot *hotplug_slot, u8 status) static int enable_slot (struct hotplug_slot *hotplug_slot) { - struct slot *slot = get_slot(hotplug_slot, __FUNCTION__); + struct slot *slot = get_slot(hotplug_slot); dbg("%s - physical_slot = %s\n", __FUNCTION__, hotplug_slot->name); @@ -267,7 +214,7 @@ static int enable_slot (struct hotplug_slot *hotplug_slot) static int disable_slot (struct hotplug_slot *hotplug_slot) { - struct slot *slot = get_slot(hotplug_slot, __FUNCTION__); + struct slot *slot = get_slot(hotplug_slot); dbg("%s - physical_slot = %s\n", __FUNCTION__, hotplug_slot->name); @@ -276,7 +223,7 @@ static int disable_slot (struct hotplug_slot *hotplug_slot) static int get_power_status (struct hotplug_slot *hotplug_slot, u8 *value) { - struct slot *slot = get_slot(hotplug_slot, __FUNCTION__); + struct slot *slot = get_slot(hotplug_slot); int retval; dbg("%s - physical_slot = %s\n", __FUNCTION__, hotplug_slot->name); @@ -290,7 +237,7 @@ static int get_power_status (struct hotplug_slot *hotplug_slot, u8 *value) static int get_attention_status (struct hotplug_slot *hotplug_slot, u8 *value) { - struct slot *slot = get_slot(hotplug_slot, __FUNCTION__); + struct slot *slot = get_slot(hotplug_slot); int retval; dbg("%s - physical_slot = %s\n", __FUNCTION__, hotplug_slot->name); @@ -304,7 +251,7 @@ static int get_attention_status (struct hotplug_slot *hotplug_slot, u8 *value) static int get_latch_status (struct hotplug_slot *hotplug_slot, u8 *value) { - struct slot *slot = get_slot(hotplug_slot, __FUNCTION__); + struct slot *slot = get_slot(hotplug_slot); int retval; dbg("%s - physical_slot = %s\n", __FUNCTION__, hotplug_slot->name); @@ -318,7 +265,7 @@ static int get_latch_status (struct hotplug_slot *hotplug_slot, u8 *value) static int get_adapter_status (struct hotplug_slot *hotplug_slot, u8 *value) { - struct slot *slot = get_slot(hotplug_slot, __FUNCTION__); + struct slot *slot = get_slot(hotplug_slot); int retval; dbg("%s - physical_slot = %s\n", __FUNCTION__, hotplug_slot->name); @@ -332,7 +279,7 @@ static int get_adapter_status (struct hotplug_slot *hotplug_slot, u8 *value) static int get_address (struct hotplug_slot *hotplug_slot, u32 *value) { - struct slot *slot = get_slot(hotplug_slot, __FUNCTION__); + struct slot *slot = get_slot(hotplug_slot); struct pci_bus *bus = slot->ctrl->pci_dev->subordinate; dbg("%s - physical_slot = %s\n", __FUNCTION__, hotplug_slot->name); @@ -344,7 +291,7 @@ static int get_address (struct hotplug_slot *hotplug_slot, u32 *value) static int get_max_bus_speed (struct hotplug_slot *hotplug_slot, enum pci_bus_speed *value) { - struct slot *slot = get_slot(hotplug_slot, __FUNCTION__); + struct slot *slot = get_slot(hotplug_slot); int retval; dbg("%s - physical_slot = %s\n", __FUNCTION__, hotplug_slot->name); @@ -358,7 +305,7 @@ static int get_max_bus_speed (struct hotplug_slot *hotplug_slot, enum pci_bus_sp static int get_cur_bus_speed (struct hotplug_slot *hotplug_slot, enum pci_bus_speed *value) { - struct slot *slot = get_slot(hotplug_slot, __FUNCTION__); + struct slot *slot = get_slot(hotplug_slot); int retval; dbg("%s - physical_slot = %s\n", __FUNCTION__, hotplug_slot->name); @@ -385,9 +332,6 @@ static int shpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { int rc; struct controller *ctrl; - struct slot *t_slot; - int first_device_num; /* first PCI device number */ - int num_ctlr_slots; /* number of slots implemented */ if (!is_shpc_capable(pdev)) return -ENODEV; @@ -408,47 +352,13 @@ static int shpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent) pci_set_drvdata(pdev, ctrl); - ctrl->bus = pdev->bus->number; - ctrl->slot_bus = pdev->subordinate->number; - ctrl->device = PCI_SLOT(pdev->devfn); - ctrl->function = PCI_FUNC(pdev->devfn); - - dbg("ctrl bus=0x%x, device=%x, function=%x, irq=%x\n", - ctrl->bus, ctrl->device, ctrl->function, pdev->irq); - - /* - * Save configuration headers for this and subordinate PCI buses - */ - rc = get_ctlr_slot_config(ctrl); - if (rc) { - err(msg_initialization_err, rc); - goto err_out_release_ctlr; - } - first_device_num = ctrl->slot_device_offset; - num_ctlr_slots = ctrl->num_slots; - - ctrl->add_support = 1; - /* Setup the slot information structures */ rc = init_slots(ctrl); if (rc) { - err(msg_initialization_err, 6); + err("%s: slot initialization failed\n", SHPC_MODULE_NAME); goto err_out_release_ctlr; } - /* Now hpc_functions (slot->hpc_ops->functions) are ready */ - t_slot = shpchp_find_slot(ctrl, first_device_num); - - /* Check for operation bus speed */ - rc = t_slot->hpc_ops->get_cur_bus_speed(t_slot, &ctrl->speed); - dbg("%s: t_slot->hp_slot %x\n", __FUNCTION__,t_slot->hp_slot); - - if (rc || ctrl->speed == PCI_SPEED_UNKNOWN) { - err(SHPC_MODULE_NAME ": Can't get current bus speed. " - "Set to 33MHz PCI.\n"); - ctrl->speed = PCI_SPEED_33MHz; - } - rc = shpchp_create_ctrl_files(ctrl); if (rc) goto err_cleanup_slots; diff --git a/drivers/pci/hotplug/shpchp_ctrl.c b/drivers/pci/hotplug/shpchp_ctrl.c index 158ac783609..6bb84734cd6 100644 --- a/drivers/pci/hotplug/shpchp_ctrl.c +++ b/drivers/pci/hotplug/shpchp_ctrl.c @@ -57,9 +57,8 @@ static int queue_interrupt_event(struct slot *p_slot, u32 event_type) return 0; } -u8 shpchp_handle_attention_button(u8 hp_slot, void *inst_id) +u8 shpchp_handle_attention_button(u8 hp_slot, struct controller *ctrl) { - struct controller *ctrl = (struct controller *) inst_id; struct slot *p_slot; u32 event_type; @@ -81,9 +80,8 @@ u8 shpchp_handle_attention_button(u8 hp_slot, void *inst_id) } -u8 shpchp_handle_switch_change(u8 hp_slot, void *inst_id) +u8 shpchp_handle_switch_change(u8 hp_slot, struct controller *ctrl) { - struct controller *ctrl = (struct controller *) inst_id; struct slot *p_slot; u8 getstatus; u32 event_type; @@ -120,9 +118,8 @@ u8 shpchp_handle_switch_change(u8 hp_slot, void *inst_id) return 1; } -u8 shpchp_handle_presence_change(u8 hp_slot, void *inst_id) +u8 shpchp_handle_presence_change(u8 hp_slot, struct controller *ctrl) { - struct controller *ctrl = (struct controller *) inst_id; struct slot *p_slot; u32 event_type; @@ -154,9 +151,8 @@ u8 shpchp_handle_presence_change(u8 hp_slot, void *inst_id) return 1; } -u8 shpchp_handle_power_fault(u8 hp_slot, void *inst_id) +u8 shpchp_handle_power_fault(u8 hp_slot, struct controller *ctrl) { - struct controller *ctrl = (struct controller *) inst_id; struct slot *p_slot; u32 event_type; @@ -497,10 +493,12 @@ static void handle_button_press_event(struct slot *p_slot) p_slot->hpc_ops->get_power_status(p_slot, &getstatus); if (getstatus) { p_slot->state = BLINKINGOFF_STATE; - info(msg_button_off, p_slot->name); + info("PCI slot #%s - powering off due to button " + "press.\n", p_slot->name); } else { p_slot->state = BLINKINGON_STATE; - info(msg_button_on, p_slot->name); + info("PCI slot #%s - powering on due to button " + "press.\n", p_slot->name); } /* blink green LED and turn off amber */ p_slot->hpc_ops->green_led_blink(p_slot); @@ -523,7 +521,8 @@ static void handle_button_press_event(struct slot *p_slot) else p_slot->hpc_ops->green_led_off(p_slot); p_slot->hpc_ops->set_attention_status(p_slot, 0); - info(msg_button_cancel, p_slot->name); + info("PCI slot #%s - action canceled due to button press\n", + p_slot->name); p_slot->state = STATIC_STATE; break; case POWEROFF_STATE: diff --git a/drivers/pci/hotplug/shpchp_hpc.c b/drivers/pci/hotplug/shpchp_hpc.c index 83a5226ba9e..b7bede4b7c2 100644 --- a/drivers/pci/hotplug/shpchp_hpc.c +++ b/drivers/pci/hotplug/shpchp_hpc.c @@ -212,44 +212,40 @@ #define SLOT_SERR_INT_MASK 0x3 DEFINE_DBG_BUFFER /* Debug string buffer for entire HPC defined here */ -static struct php_ctlr_state_s *php_ctlr_list_head; /* HPC state linked list */ -static int ctlr_seq_num = 0; /* Controller sequenc # */ -static spinlock_t list_lock; - static atomic_t shpchp_num_controllers = ATOMIC_INIT(0); static irqreturn_t shpc_isr(int irq, void *dev_id); -static void start_int_poll_timer(struct php_ctlr_state_s *php_ctlr, int sec); +static void start_int_poll_timer(struct controller *ctrl, int sec); static int hpc_check_cmd_status(struct controller *ctrl); static inline u8 shpc_readb(struct controller *ctrl, int reg) { - return readb(ctrl->hpc_ctlr_handle->creg + reg); + return readb(ctrl->creg + reg); } static inline void shpc_writeb(struct controller *ctrl, int reg, u8 val) { - writeb(val, ctrl->hpc_ctlr_handle->creg + reg); + writeb(val, ctrl->creg + reg); } static inline u16 shpc_readw(struct controller *ctrl, int reg) { - return readw(ctrl->hpc_ctlr_handle->creg + reg); + return readw(ctrl->creg + reg); } static inline void shpc_writew(struct controller *ctrl, int reg, u16 val) { - writew(val, ctrl->hpc_ctlr_handle->creg + reg); + writew(val, ctrl->creg + reg); } static inline u32 shpc_readl(struct controller *ctrl, int reg) { - return readl(ctrl->hpc_ctlr_handle->creg + reg); + return readl(ctrl->creg + reg); } static inline void shpc_writel(struct controller *ctrl, int reg, u32 val) { - writel(val, ctrl->hpc_ctlr_handle->creg + reg); + writel(val, ctrl->creg + reg); } static inline int shpc_indirect_read(struct controller *ctrl, int index, @@ -268,21 +264,20 @@ static inline int shpc_indirect_read(struct controller *ctrl, int index, /* * This is the interrupt polling timeout function. */ -static void int_poll_timeout(unsigned long lphp_ctlr) +static void int_poll_timeout(unsigned long data) { - struct php_ctlr_state_s *php_ctlr = - (struct php_ctlr_state_s *)lphp_ctlr; + struct controller *ctrl = (struct controller *)data; DBG_ENTER_ROUTINE /* Poll for interrupt events. regs == NULL => polling */ - shpc_isr(0, php_ctlr->callback_instance_id); + shpc_isr(0, ctrl); - init_timer(&php_ctlr->int_poll_timer); + init_timer(&ctrl->poll_timer); if (!shpchp_poll_time) shpchp_poll_time = 2; /* default polling interval is 2 sec */ - start_int_poll_timer(php_ctlr, shpchp_poll_time); + start_int_poll_timer(ctrl, shpchp_poll_time); DBG_LEAVE_ROUTINE } @@ -290,16 +285,16 @@ static void int_poll_timeout(unsigned long lphp_ctlr) /* * This function starts the interrupt polling timer. */ -static void start_int_poll_timer(struct php_ctlr_state_s *php_ctlr, int sec) +static void start_int_poll_timer(struct controller *ctrl, int sec) { /* Clamp to sane value */ if ((sec <= 0) || (sec > 60)) sec = 2; - php_ctlr->int_poll_timer.function = &int_poll_timeout; - php_ctlr->int_poll_timer.data = (unsigned long)php_ctlr; - php_ctlr->int_poll_timer.expires = jiffies + sec * HZ; - add_timer(&php_ctlr->int_poll_timer); + ctrl->poll_timer.function = &int_poll_timeout; + ctrl->poll_timer.data = (unsigned long)ctrl; + ctrl->poll_timer.expires = jiffies + sec * HZ; + add_timer(&ctrl->poll_timer); } static inline int is_ctrl_busy(struct controller *ctrl) @@ -666,33 +661,8 @@ static void hpc_set_green_led_blink(struct slot *slot) shpc_write_cmd(slot, slot->hp_slot, SET_PWR_BLINK); } -int shpc_get_ctlr_slot_config(struct controller *ctrl, - int *num_ctlr_slots, /* number of slots in this HPC */ - int *first_device_num, /* PCI dev num of the first slot in this SHPC */ - int *physical_slot_num, /* phy slot num of the first slot in this SHPC */ - int *updown, /* physical_slot_num increament: 1 or -1 */ - int *flags) -{ - u32 slot_config; - - DBG_ENTER_ROUTINE - - slot_config = shpc_readl(ctrl, SLOT_CONFIG); - *first_device_num = (slot_config & FIRST_DEV_NUM) >> 8; - *num_ctlr_slots = slot_config & SLOT_NUM; - *physical_slot_num = (slot_config & PSN) >> 16; - *updown = ((slot_config & UPDOWN) >> 29) ? 1 : -1; - - dbg("%s: physical_slot_num = %x\n", __FUNCTION__, *physical_slot_num); - - DBG_LEAVE_ROUTINE - return 0; -} - static void hpc_release_ctlr(struct controller *ctrl) { - struct php_ctlr_state_s *php_ctlr = ctrl->hpc_ctlr_handle; - struct php_ctlr_state_s *p, *p_prev; int i; u32 slot_reg, serr_int; @@ -722,40 +692,15 @@ static void hpc_release_ctlr(struct controller *ctrl) serr_int &= ~SERR_INTR_RSVDZ_MASK; shpc_writel(ctrl, SERR_INTR_ENABLE, serr_int); - if (shpchp_poll_mode) { - del_timer(&php_ctlr->int_poll_timer); - } else { - if (php_ctlr->irq) { - free_irq(php_ctlr->irq, ctrl); - php_ctlr->irq = 0; - pci_disable_msi(php_ctlr->pci_dev); - } - } - - if (php_ctlr->pci_dev) { - iounmap(php_ctlr->creg); - release_mem_region(ctrl->mmio_base, ctrl->mmio_size); - php_ctlr->pci_dev = NULL; - } - - spin_lock(&list_lock); - p = php_ctlr_list_head; - p_prev = NULL; - while (p) { - if (p == php_ctlr) { - if (p_prev) - p_prev->pnext = p->pnext; - else - php_ctlr_list_head = p->pnext; - break; - } else { - p_prev = p; - p = p->pnext; - } + if (shpchp_poll_mode) + del_timer(&ctrl->poll_timer); + else { + free_irq(ctrl->pci_dev->irq, ctrl); + pci_disable_msi(ctrl->pci_dev); } - spin_unlock(&list_lock); - kfree(php_ctlr); + iounmap(ctrl->creg); + release_mem_region(ctrl->mmio_base, ctrl->mmio_size); /* * If this is the last controller to be released, destroy the @@ -764,8 +709,7 @@ static void hpc_release_ctlr(struct controller *ctrl) if (atomic_dec_and_test(&shpchp_num_controllers)) destroy_workqueue(shpchp_wq); -DBG_LEAVE_ROUTINE - + DBG_LEAVE_ROUTINE } static int hpc_power_on_slot(struct slot * slot) @@ -891,7 +835,6 @@ static int hpc_set_bus_speed_mode(struct slot * slot, enum pci_bus_speed value) static irqreturn_t shpc_isr(int irq, void *dev_id) { struct controller *ctrl = (struct controller *)dev_id; - struct php_ctlr_state_s *php_ctlr = ctrl->hpc_ctlr_handle; u32 serr_int, slot_reg, intr_loc, intr_loc2; int hp_slot; @@ -942,20 +885,16 @@ static irqreturn_t shpc_isr(int irq, void *dev_id) __FUNCTION__, hp_slot, slot_reg); if (slot_reg & MRL_CHANGE_DETECTED) - php_ctlr->switch_change_callback( - hp_slot, php_ctlr->callback_instance_id); + shpchp_handle_switch_change(hp_slot, ctrl); if (slot_reg & BUTTON_PRESS_DETECTED) - php_ctlr->attention_button_callback( - hp_slot, php_ctlr->callback_instance_id); + shpchp_handle_attention_button(hp_slot, ctrl); if (slot_reg & PRSNT_CHANGE_DETECTED) - php_ctlr->presence_change_callback( - hp_slot , php_ctlr->callback_instance_id); + shpchp_handle_presence_change(hp_slot, ctrl); if (slot_reg & (ISO_PFAULT_DETECTED | CON_PFAULT_DETECTED)) - php_ctlr->power_fault_callback( - hp_slot, php_ctlr->callback_instance_id); + shpchp_handle_power_fault(hp_slot, ctrl); /* Clear all slot events */ slot_reg &= ~SLOT_REG_RSVDZ_MASK; @@ -1114,10 +1053,8 @@ static struct hpc_ops shpchp_hpc_ops = { .release_ctlr = hpc_release_ctlr, }; -int shpc_init(struct controller * ctrl, struct pci_dev * pdev) +int shpc_init(struct controller *ctrl, struct pci_dev *pdev) { - struct php_ctlr_state_s *php_ctlr, *p; - void *instance_id = ctrl; int rc = -1, num_slots = 0; u8 hp_slot; u32 shpc_base_offset; @@ -1128,16 +1065,6 @@ int shpc_init(struct controller * ctrl, struct pci_dev * pdev) ctrl->pci_dev = pdev; /* pci_dev of the P2P bridge */ - spin_lock_init(&list_lock); - php_ctlr = kzalloc(sizeof(*php_ctlr), GFP_KERNEL); - - if (!php_ctlr) { /* allocate controller state data */ - err("%s: HPC controller memory allocation error!\n", __FUNCTION__); - goto abort; - } - - php_ctlr->pci_dev = pdev; /* save pci_dev in context */ - if ((pdev->vendor == PCI_VENDOR_ID_AMD) || (pdev->device == PCI_DEVICE_ID_AMD_GOLAM_7450)) { /* amd shpc driver doesn't use Base Offset; assume 0 */ @@ -1147,20 +1074,20 @@ int shpc_init(struct controller * ctrl, struct pci_dev * pdev) ctrl->cap_offset = pci_find_capability(pdev, PCI_CAP_ID_SHPC); if (!ctrl->cap_offset) { err("%s : cap_offset == 0\n", __FUNCTION__); - goto abort_free_ctlr; + goto abort; } dbg("%s: cap_offset = %x\n", __FUNCTION__, ctrl->cap_offset); rc = shpc_indirect_read(ctrl, 0, &shpc_base_offset); if (rc) { err("%s: cannot read base_offset\n", __FUNCTION__); - goto abort_free_ctlr; + goto abort; } rc = shpc_indirect_read(ctrl, 3, &tempdword); if (rc) { err("%s: cannot read slot config\n", __FUNCTION__); - goto abort_free_ctlr; + goto abort; } num_slots = tempdword & SLOT_NUM; dbg("%s: num_slots (indirect) %x\n", __FUNCTION__, num_slots); @@ -1170,7 +1097,7 @@ int shpc_init(struct controller * ctrl, struct pci_dev * pdev) if (rc) { err("%s: cannot read creg (index = %d)\n", __FUNCTION__, i); - goto abort_free_ctlr; + goto abort; } dbg("%s: offset %d: value %x\n", __FUNCTION__,i, tempdword); @@ -1187,24 +1114,24 @@ int shpc_init(struct controller * ctrl, struct pci_dev * pdev) rc = pci_enable_device(pdev); if (rc) { err("%s: pci_enable_device failed\n", __FUNCTION__); - goto abort_free_ctlr; + goto abort; } if (!request_mem_region(ctrl->mmio_base, ctrl->mmio_size, MY_NAME)) { err("%s: cannot reserve MMIO region\n", __FUNCTION__); rc = -1; - goto abort_free_ctlr; + goto abort; } - php_ctlr->creg = ioremap(ctrl->mmio_base, ctrl->mmio_size); - if (!php_ctlr->creg) { + ctrl->creg = ioremap(ctrl->mmio_base, ctrl->mmio_size); + if (!ctrl->creg) { err("%s: cannot remap MMIO region %lx @ %lx\n", __FUNCTION__, ctrl->mmio_size, ctrl->mmio_base); release_mem_region(ctrl->mmio_base, ctrl->mmio_size); rc = -1; - goto abort_free_ctlr; + goto abort; } - dbg("%s: php_ctlr->creg %p\n", __FUNCTION__, php_ctlr->creg); + dbg("%s: ctrl->creg %p\n", __FUNCTION__, ctrl->creg); mutex_init(&ctrl->crit_sect); mutex_init(&ctrl->cmd_lock); @@ -1212,23 +1139,14 @@ int shpc_init(struct controller * ctrl, struct pci_dev * pdev) /* Setup wait queue */ init_waitqueue_head(&ctrl->queue); - /* Find the IRQ */ - php_ctlr->irq = pdev->irq; - php_ctlr->attention_button_callback = shpchp_handle_attention_button, - php_ctlr->switch_change_callback = shpchp_handle_switch_change; - php_ctlr->presence_change_callback = shpchp_handle_presence_change; - php_ctlr->power_fault_callback = shpchp_handle_power_fault; - php_ctlr->callback_instance_id = instance_id; - - ctrl->hpc_ctlr_handle = php_ctlr; ctrl->hpc_ops = &shpchp_hpc_ops; /* Return PCI Controller Info */ slot_config = shpc_readl(ctrl, SLOT_CONFIG); - php_ctlr->slot_device_offset = (slot_config & FIRST_DEV_NUM) >> 8; - php_ctlr->num_slots = slot_config & SLOT_NUM; - dbg("%s: slot_device_offset %x\n", __FUNCTION__, php_ctlr->slot_device_offset); - dbg("%s: num_slots %x\n", __FUNCTION__, php_ctlr->num_slots); + ctrl->slot_device_offset = (slot_config & FIRST_DEV_NUM) >> 8; + ctrl->num_slots = slot_config & SLOT_NUM; + ctrl->first_slot = (slot_config & PSN) >> 16; + ctrl->slot_num_inc = ((slot_config & UPDOWN) >> 29) ? 1 : -1; /* Mask Global Interrupt Mask & Command Complete Interrupt Mask */ tempdword = shpc_readl(ctrl, SERR_INTR_ENABLE); @@ -1243,7 +1161,7 @@ int shpc_init(struct controller * ctrl, struct pci_dev * pdev) /* Mask the MRL sensor SERR Mask of individual slot in * Slot SERR-INT Mask & clear all the existing event if any */ - for (hp_slot = 0; hp_slot < php_ctlr->num_slots; hp_slot++) { + for (hp_slot = 0; hp_slot < ctrl->num_slots; hp_slot++) { slot_reg = shpc_readl(ctrl, SLOT_REG(hp_slot)); dbg("%s: Default Logical Slot Register %d value %x\n", __FUNCTION__, hp_slot, slot_reg); @@ -1255,24 +1173,27 @@ int shpc_init(struct controller * ctrl, struct pci_dev * pdev) shpc_writel(ctrl, SLOT_REG(hp_slot), slot_reg); } - if (shpchp_poll_mode) {/* Install interrupt polling code */ - /* Install and start the interrupt polling timer */ - init_timer(&php_ctlr->int_poll_timer); - start_int_poll_timer( php_ctlr, 10 ); /* start with 10 second delay */ + if (shpchp_poll_mode) { + /* Install interrupt polling timer. Start with 10 sec delay */ + init_timer(&ctrl->poll_timer); + start_int_poll_timer(ctrl, 10); } else { /* Installs the interrupt handler */ rc = pci_enable_msi(pdev); if (rc) { info("Can't get msi for the hotplug controller\n"); info("Use INTx for the hotplug controller\n"); - } else - php_ctlr->irq = pdev->irq; + } - rc = request_irq(php_ctlr->irq, shpc_isr, IRQF_SHARED, MY_NAME, (void *) ctrl); - dbg("%s: request_irq %d for hpc%d (returns %d)\n", __FUNCTION__, php_ctlr->irq, ctlr_seq_num, rc); + rc = request_irq(ctrl->pci_dev->irq, shpc_isr, IRQF_SHARED, + MY_NAME, (void *)ctrl); + dbg("%s: request_irq %d for hpc%d (returns %d)\n", + __FUNCTION__, ctrl->pci_dev->irq, + atomic_read(&shpchp_num_controllers), rc); if (rc) { - err("Can't get irq %d for the hotplug controller\n", php_ctlr->irq); - goto abort_free_ctlr; + err("Can't get irq %d for the hotplug controller\n", + ctrl->pci_dev->irq); + goto abort_iounmap; } } dbg("%s: HPC at b:d:f:irq=0x%x:%x:%x:%x\n", __FUNCTION__, @@ -1280,24 +1201,6 @@ int shpc_init(struct controller * ctrl, struct pci_dev * pdev) PCI_FUNC(pdev->devfn), pdev->irq); get_hp_hw_control_from_firmware(pdev); - /* Add this HPC instance into the HPC list */ - spin_lock(&list_lock); - if (php_ctlr_list_head == 0) { - php_ctlr_list_head = php_ctlr; - p = php_ctlr_list_head; - p->pnext = NULL; - } else { - p = php_ctlr_list_head; - - while (p->pnext) - p = p->pnext; - - p->pnext = php_ctlr; - } - spin_unlock(&list_lock); - - ctlr_seq_num++; - /* * If this is the first controller to be initialized, * initialize the shpchpd work queue @@ -1306,14 +1209,14 @@ int shpc_init(struct controller * ctrl, struct pci_dev * pdev) shpchp_wq = create_singlethread_workqueue("shpchpd"); if (!shpchp_wq) { rc = -ENOMEM; - goto abort_free_ctlr; + goto abort_iounmap; } } /* * Unmask all event interrupts of all slots */ - for (hp_slot = 0; hp_slot < php_ctlr->num_slots; hp_slot++) { + for (hp_slot = 0; hp_slot < ctrl->num_slots; hp_slot++) { slot_reg = shpc_readl(ctrl, SLOT_REG(hp_slot)); dbg("%s: Default Logical Slot Register %d value %x\n", __FUNCTION__, hp_slot, slot_reg); @@ -1336,10 +1239,8 @@ int shpc_init(struct controller * ctrl, struct pci_dev * pdev) return 0; /* We end up here for the many possible ways to fail this API. */ -abort_free_ctlr: - if (php_ctlr->creg) - iounmap(php_ctlr->creg); - kfree(php_ctlr); +abort_iounmap: + iounmap(ctrl->creg); abort: DBG_LEAVE_ROUTINE return rc; diff --git a/drivers/pci/htirq.c b/drivers/pci/htirq.c index 0a8d1cce9fa..279c940a003 100644 --- a/drivers/pci/htirq.c +++ b/drivers/pci/htirq.c @@ -99,14 +99,7 @@ int __ht_create_irq(struct pci_dev *dev, int idx, ht_irq_update_t *update) int pos; int irq; - pos = pci_find_capability(dev, PCI_CAP_ID_HT); - while (pos) { - u8 subtype; - pci_read_config_byte(dev, pos + 3, &subtype); - if (subtype == HT_CAPTYPE_IRQ) - break; - pos = pci_find_next_capability(dev, pos, PCI_CAP_ID_HT); - } + pos = pci_find_ht_capability(dev, HT_CAPTYPE_IRQ); if (!pos) return -EINVAL; diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c index e5ae3a0c13b..b8d2385e29b 100644 --- a/drivers/pci/pci-driver.c +++ b/drivers/pci/pci-driver.c @@ -162,14 +162,9 @@ const struct pci_device_id *pci_match_id(const struct pci_device_id *ids, const struct pci_device_id *pci_match_device(struct pci_driver *drv, struct pci_dev *dev) { - const struct pci_device_id *id; struct pci_dynid *dynid; - id = pci_match_id(drv->id_table, dev); - if (id) - return id; - - /* static ids didn't match, lets look at the dynamic ones */ + /* Look at the dynamic ids first, before the static ones */ spin_lock(&drv->dynids.lock); list_for_each_entry(dynid, &drv->dynids.list, node) { if (pci_match_one_device(&dynid->id, dev)) { @@ -178,7 +173,8 @@ const struct pci_device_id *pci_match_device(struct pci_driver *drv, } } spin_unlock(&drv->dynids.lock); - return NULL; + + return pci_match_id(drv->id_table, dev); } static int pci_call_probe(struct pci_driver *drv, struct pci_dev *dev, @@ -357,6 +353,8 @@ static int pci_device_resume_early(struct device * dev) struct pci_dev * pci_dev = to_pci_dev(dev); struct pci_driver * drv = pci_dev->driver; + pci_fixup_device(pci_fixup_resume, pci_dev); + if (drv && drv->resume_early) error = drv->resume_early(pci_dev); return error; diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 5a14b73cf3a..6bfb942428e 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -68,12 +68,14 @@ pci_max_busnr(void) #endif /* 0 */ -static int __pci_find_next_cap(struct pci_bus *bus, unsigned int devfn, u8 pos, int cap) +#define PCI_FIND_CAP_TTL 48 + +static int __pci_find_next_cap_ttl(struct pci_bus *bus, unsigned int devfn, + u8 pos, int cap, int *ttl) { u8 id; - int ttl = 48; - while (ttl--) { + while ((*ttl)--) { pci_bus_read_config_byte(bus, devfn, pos, &pos); if (pos < 0x40) break; @@ -89,6 +91,14 @@ static int __pci_find_next_cap(struct pci_bus *bus, unsigned int devfn, u8 pos, return 0; } +static int __pci_find_next_cap(struct pci_bus *bus, unsigned int devfn, + u8 pos, int cap) +{ + int ttl = PCI_FIND_CAP_TTL; + + return __pci_find_next_cap_ttl(bus, devfn, pos, cap, &ttl); +} + int pci_find_next_capability(struct pci_dev *dev, u8 pos, int cap) { return __pci_find_next_cap(dev->bus, dev->devfn, @@ -96,10 +106,10 @@ int pci_find_next_capability(struct pci_dev *dev, u8 pos, int cap) } EXPORT_SYMBOL_GPL(pci_find_next_capability); -static int __pci_bus_find_cap(struct pci_bus *bus, unsigned int devfn, u8 hdr_type, int cap) +static int __pci_bus_find_cap_start(struct pci_bus *bus, + unsigned int devfn, u8 hdr_type) { u16 status; - u8 pos; pci_bus_read_config_word(bus, devfn, PCI_STATUS, &status); if (!(status & PCI_STATUS_CAP_LIST)) @@ -108,15 +118,14 @@ static int __pci_bus_find_cap(struct pci_bus *bus, unsigned int devfn, u8 hdr_ty switch (hdr_type) { case PCI_HEADER_TYPE_NORMAL: case PCI_HEADER_TYPE_BRIDGE: - pos = PCI_CAPABILITY_LIST; - break; + return PCI_CAPABILITY_LIST; case PCI_HEADER_TYPE_CARDBUS: - pos = PCI_CB_CAPABILITY_LIST; - break; + return PCI_CB_CAPABILITY_LIST; default: return 0; } - return __pci_find_next_cap(bus, devfn, pos, cap); + + return 0; } /** @@ -140,7 +149,13 @@ static int __pci_bus_find_cap(struct pci_bus *bus, unsigned int devfn, u8 hdr_ty */ int pci_find_capability(struct pci_dev *dev, int cap) { - return __pci_bus_find_cap(dev->bus, dev->devfn, dev->hdr_type, cap); + int pos; + + pos = __pci_bus_find_cap_start(dev->bus, dev->devfn, dev->hdr_type); + if (pos) + pos = __pci_find_next_cap(dev->bus, dev->devfn, pos, cap); + + return pos; } /** @@ -158,11 +173,16 @@ int pci_find_capability(struct pci_dev *dev, int cap) */ int pci_bus_find_capability(struct pci_bus *bus, unsigned int devfn, int cap) { + int pos; u8 hdr_type; pci_bus_read_config_byte(bus, devfn, PCI_HEADER_TYPE, &hdr_type); - return __pci_bus_find_cap(bus, devfn, hdr_type & 0x7f, cap); + pos = __pci_bus_find_cap_start(bus, devfn, hdr_type & 0x7f); + if (pos) + pos = __pci_find_next_cap(bus, devfn, pos, cap); + + return pos; } /** @@ -214,6 +234,74 @@ int pci_find_ext_capability(struct pci_dev *dev, int cap) } EXPORT_SYMBOL_GPL(pci_find_ext_capability); +static int __pci_find_next_ht_cap(struct pci_dev *dev, int pos, int ht_cap) +{ + int rc, ttl = PCI_FIND_CAP_TTL; + u8 cap, mask; + + if (ht_cap == HT_CAPTYPE_SLAVE || ht_cap == HT_CAPTYPE_HOST) + mask = HT_3BIT_CAP_MASK; + else + mask = HT_5BIT_CAP_MASK; + + pos = __pci_find_next_cap_ttl(dev->bus, dev->devfn, pos, + PCI_CAP_ID_HT, &ttl); + while (pos) { + rc = pci_read_config_byte(dev, pos + 3, &cap); + if (rc != PCIBIOS_SUCCESSFUL) + return 0; + + if ((cap & mask) == ht_cap) + return pos; + + pos = __pci_find_next_cap_ttl(dev->bus, dev->devfn, pos, + PCI_CAP_ID_HT, &ttl); + } + + return 0; +} +/** + * pci_find_next_ht_capability - query a device's Hypertransport capabilities + * @dev: PCI device to query + * @pos: Position from which to continue searching + * @ht_cap: Hypertransport capability code + * + * To be used in conjunction with pci_find_ht_capability() to search for + * all capabilities matching @ht_cap. @pos should always be a value returned + * from pci_find_ht_capability(). + * + * NB. To be 100% safe against broken PCI devices, the caller should take + * steps to avoid an infinite loop. + */ +int pci_find_next_ht_capability(struct pci_dev *dev, int pos, int ht_cap) +{ + return __pci_find_next_ht_cap(dev, pos + PCI_CAP_LIST_NEXT, ht_cap); +} +EXPORT_SYMBOL_GPL(pci_find_next_ht_capability); + +/** + * pci_find_ht_capability - query a device's Hypertransport capabilities + * @dev: PCI device to query + * @ht_cap: Hypertransport capability code + * + * Tell if a device supports a given Hypertransport capability. + * Returns an address within the device's PCI configuration space + * or 0 in case the device does not support the request capability. + * The address points to the PCI capability, of type PCI_CAP_ID_HT, + * which has a Hypertransport capability matching @ht_cap. + */ +int pci_find_ht_capability(struct pci_dev *dev, int ht_cap) +{ + int pos; + + pos = __pci_bus_find_cap_start(dev->bus, dev->devfn, dev->hdr_type); + if (pos) + pos = __pci_find_next_ht_cap(dev, pos, ht_cap); + + return pos; +} +EXPORT_SYMBOL_GPL(pci_find_ht_capability); + /** * pci_find_parent_resource - return resource region of parent bus of given region * @dev: PCI device structure contains resources to be searched diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c index b4da7954611..f17e7ed2b2a 100644 --- a/drivers/pci/pcie/portdrv_pci.c +++ b/drivers/pci/pcie/portdrv_pci.c @@ -90,7 +90,7 @@ static int __devinit pcie_portdrv_probe (struct pci_dev *dev, return -ENODEV; pci_set_master(dev); - if (!dev->irq) { + if (!dev->irq && dev->pin) { printk(KERN_WARNING "%s->Dev[%04x:%04x] has invalid IRQ. Check vendor BIOS\n", __FUNCTION__, dev->device, dev->vendor); diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 6a3c1e72890..0e0401dd02c 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -639,6 +639,8 @@ static void pci_read_irq(struct pci_dev *dev) dev->irq = irq; } +#define LEGACY_IO_RESOURCE (IORESOURCE_IO | IORESOURCE_PCI_FIXED) + /** * pci_setup_device - fill in class and map information of a device * @dev: the device structure to fill @@ -692,18 +694,18 @@ static int pci_setup_device(struct pci_dev * dev) if ((progif & 1) == 0) { dev->resource[0].start = 0x1F0; dev->resource[0].end = 0x1F7; - dev->resource[0].flags = IORESOURCE_IO; + dev->resource[0].flags = LEGACY_IO_RESOURCE; dev->resource[1].start = 0x3F6; dev->resource[1].end = 0x3F6; - dev->resource[1].flags = IORESOURCE_IO; + dev->resource[1].flags = LEGACY_IO_RESOURCE; } if ((progif & 4) == 0) { dev->resource[2].start = 0x170; dev->resource[2].end = 0x177; - dev->resource[2].flags = IORESOURCE_IO; + dev->resource[2].flags = LEGACY_IO_RESOURCE; dev->resource[3].start = 0x376; dev->resource[3].end = 0x376; - dev->resource[3].flags = IORESOURCE_IO; + dev->resource[3].flags = LEGACY_IO_RESOURCE; } } break; diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 9ca9b9bf616..8f0322d6f3b 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -36,7 +36,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_MELLANOX,PCI_DEVICE_ID_MELLANOX_TAVOR_BRID /* Deal with broken BIOS'es that neglect to enable passive release, which can cause problems in combination with the 82441FX/PPro MTRRs */ -static void __devinit quirk_passive_release(struct pci_dev *dev) +static void quirk_passive_release(struct pci_dev *dev) { struct pci_dev *d = NULL; unsigned char dlc; @@ -53,6 +53,7 @@ static void __devinit quirk_passive_release(struct pci_dev *dev) } } DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82441, quirk_passive_release ); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82441, quirk_passive_release ); /* The VIA VP2/VP3/MVP3 seem to have some 'features'. There may be a workaround but VIA don't answer queries. If you happen to have good contacts at VIA @@ -134,7 +135,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82439TX, quir * Updated based on further information from the site and also on * information provided by VIA */ -static void __devinit quirk_vialatency(struct pci_dev *dev) +static void quirk_vialatency(struct pci_dev *dev) { struct pci_dev *p; u8 rev; @@ -185,6 +186,10 @@ exit: DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8363_0, quirk_vialatency ); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8371_1, quirk_vialatency ); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8361, quirk_vialatency ); +/* Must restore this on a resume from RAM */ +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8363_0, quirk_vialatency ); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8371_1, quirk_vialatency ); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8361, quirk_vialatency ); /* * VIA Apollo VP3 needs ETBF on BT848/878 @@ -532,7 +537,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8235, quirk_vt8235 * TODO: When we have device-specific interrupt routers, * this code will go away from quirks. */ -static void __devinit quirk_via_ioapic(struct pci_dev *dev) +static void quirk_via_ioapic(struct pci_dev *dev) { u8 tmp; @@ -548,6 +553,7 @@ static void __devinit quirk_via_ioapic(struct pci_dev *dev) pci_write_config_byte (dev, 0x58, tmp); } DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686, quirk_via_ioapic ); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686, quirk_via_ioapic ); /* * VIA 8237: Some BIOSs don't set the 'Bypass APIC De-Assert Message' Bit. @@ -555,7 +561,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686, quirk_via_i * Set this bit to get rid of cycle wastage. * Otherwise uncritical. */ -static void __devinit quirk_via_vt8237_bypass_apic_deassert(struct pci_dev *dev) +static void quirk_via_vt8237_bypass_apic_deassert(struct pci_dev *dev) { u8 misc_control2; #define BYPASS_APIC_DEASSERT 8 @@ -567,6 +573,7 @@ static void __devinit quirk_via_vt8237_bypass_apic_deassert(struct pci_dev *dev) } } DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, quirk_via_vt8237_bypass_apic_deassert); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, quirk_via_vt8237_bypass_apic_deassert); /* * The AMD io apic can hang the box when an apic irq is masked. @@ -600,7 +607,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SI, PCI_ANY_ID, quirk_ioapic_rmw ); #define AMD8131_revB0 0x11 #define AMD8131_MISC 0x40 #define AMD8131_NIOAMODE_BIT 0 -static void __init quirk_amd_8131_ioapic(struct pci_dev *dev) +static void quirk_amd_8131_ioapic(struct pci_dev *dev) { unsigned char revid, tmp; @@ -616,6 +623,7 @@ static void __init quirk_amd_8131_ioapic(struct pci_dev *dev) } } DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8131_BRIDGE, quirk_amd_8131_ioapic); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8131_BRIDGE, quirk_amd_8131_ioapic); #endif /* CONFIG_X86_IO_APIC */ @@ -641,65 +649,84 @@ static void __devinit quirk_via_acpi(struct pci_dev *d) DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_3, quirk_via_acpi ); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686_4, quirk_via_acpi ); -/* - * Via 686A/B: The PCI_INTERRUPT_LINE register for the on-chip - * devices, USB0/1, AC97, MC97, and ACPI, has an unusual feature: - * when written, it makes an internal connection to the PIC. - * For these devices, this register is defined to be 4 bits wide. - * Normally this is fine. However for IO-APIC motherboards, or - * non-x86 architectures (yes Via exists on PPC among other places), - * we must mask the PCI_INTERRUPT_LINE value versus 0xf to get - * interrupts delivered properly. - * - * Some of the on-chip devices are actually '586 devices' so they are - * listed here. - */ - -static int via_irq_fixup_needed = -1; /* - * As some VIA hardware is available in PCI-card form, we need to restrict - * this quirk to VIA PCI hardware built onto VIA-based motherboards only. - * We try to locate a VIA southbridge before deciding whether the quirk - * should be applied. + * VIA bridges which have VLink */ -static const struct pci_device_id via_irq_fixup_tbl[] = { - { - .vendor = PCI_VENDOR_ID_VIA, - .device = PCI_ANY_ID, - .subvendor = PCI_ANY_ID, - .subdevice = PCI_ANY_ID, - .class = PCI_CLASS_BRIDGE_ISA << 8, - .class_mask = 0xffff00, - }, + +static const struct pci_device_id via_vlink_fixup_tbl[] = { + /* Internal devices need IRQ line routing, pre VLink */ + { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_82C686), 0 }, + { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_8231), 17 }, + /* Devices with VLink */ + { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_8233_0), 17}, + { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_8233A), 17 }, + { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_8233C_0), 17 }, + { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_8235), 16 }, + { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_8237), 15 }, + { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_8237A), 15 }, { 0, }, }; -static void quirk_via_irq(struct pci_dev *dev) +/** + * quirk_via_vlink - VIA VLink IRQ number update + * @dev: PCI device + * + * If the device we are dealing with is on a PIC IRQ we need to + * ensure that the IRQ line register which usually is not relevant + * for PCI cards, is actually written so that interrupts get sent + * to the right place + */ + +static void quirk_via_vlink(struct pci_dev *dev) { + const struct pci_device_id *via_vlink_fixup; + static int dev_lo = -1, dev_hi = 18; u8 irq, new_irq; - if (via_irq_fixup_needed == -1) - via_irq_fixup_needed = pci_dev_present(via_irq_fixup_tbl); + /* Check if we have VLink and cache the result */ - if (!via_irq_fixup_needed) + /* Checked already - no */ + if (dev_lo == -2) return; + /* Not checked - see what bridge we have and find the device + ranges */ + + if (dev_lo == -1) { + via_vlink_fixup = pci_find_present(via_vlink_fixup_tbl); + if (via_vlink_fixup == NULL) { + dev_lo = -2; + return; + } + dev_lo = via_vlink_fixup->driver_data; + /* 82C686 is special - 0/0 */ + if (dev_lo == 0) + dev_hi = 0; + } new_irq = dev->irq; /* Don't quirk interrupts outside the legacy IRQ range */ if (!new_irq || new_irq > 15) return; + /* Internal device ? */ + if (dev->bus->number != 0 || PCI_SLOT(dev->devfn) > dev_hi || + PCI_SLOT(dev->devfn) < dev_lo) + return; + + /* This is an internal VLink device on a PIC interrupt. The BIOS + ought to have set this but may not have, so we redo it */ + pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &irq); if (new_irq != irq) { - printk(KERN_INFO "PCI: VIA IRQ fixup for %s, from %d to %d\n", + printk(KERN_INFO "PCI: VIA VLink IRQ fixup for %s, from %d to %d\n", pci_name(dev), irq, new_irq); udelay(15); /* unknown if delay really needed */ pci_write_config_byte(dev, PCI_INTERRUPT_LINE, new_irq); } } -DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_ANY_ID, quirk_via_irq); +DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_ANY_ID, quirk_via_vlink); /* * VIA VT82C598 has its device ID settable and many BIOSes @@ -720,13 +747,14 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C597_0, quirk_vt * do this even if the Linux CardBus driver is not loaded, because * the Linux i82365 driver does not (and should not) handle CardBus. */ -static void __devinit quirk_cardbus_legacy(struct pci_dev *dev) +static void quirk_cardbus_legacy(struct pci_dev *dev) { if ((PCI_CLASS_BRIDGE_CARDBUS << 8) ^ dev->class) return; pci_write_config_dword(dev, PCI_CB_LEGACY_MODE_BASE, 0); } DECLARE_PCI_FIXUP_FINAL(PCI_ANY_ID, PCI_ANY_ID, quirk_cardbus_legacy); +DECLARE_PCI_FIXUP_RESUME(PCI_ANY_ID, PCI_ANY_ID, quirk_cardbus_legacy); /* * Following the PCI ordering rules is optional on the AMD762. I'm not @@ -735,7 +763,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_ANY_ID, PCI_ANY_ID, quirk_cardbus_legacy); * To be fair to AMD, it follows the spec by default, its BIOS people * who turn it off! */ -static void __devinit quirk_amd_ordering(struct pci_dev *dev) +static void quirk_amd_ordering(struct pci_dev *dev) { u32 pcic; pci_read_config_dword(dev, 0x4C, &pcic); @@ -749,6 +777,7 @@ static void __devinit quirk_amd_ordering(struct pci_dev *dev) } } DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_FE_GATE_700C, quirk_amd_ordering ); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_FE_GATE_700C, quirk_amd_ordering ); /* * DreamWorks provided workaround for Dunord I-3000 problem @@ -784,7 +813,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TOSHIBA, 0x605, quirk_transparent_bridge * datasheets found at http://www.national.com/ds/GX for info on what * these bits do. <christer@weinigel.se> */ -static void __init quirk_mediagx_master(struct pci_dev *dev) +static void quirk_mediagx_master(struct pci_dev *dev) { u8 reg; pci_read_config_byte(dev, 0x41, ®); @@ -795,13 +824,14 @@ static void __init quirk_mediagx_master(struct pci_dev *dev) } } DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_PCI_MASTER, quirk_mediagx_master ); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_PCI_MASTER, quirk_mediagx_master ); /* * Ensure C0 rev restreaming is off. This is normally done by * the BIOS but in the odd case it is not the results are corruption * hence the presence of a Linux check */ -static void __init quirk_disable_pxb(struct pci_dev *pdev) +static void quirk_disable_pxb(struct pci_dev *pdev) { u16 config; u8 rev; @@ -817,7 +847,25 @@ static void __init quirk_disable_pxb(struct pci_dev *pdev) } } DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82454NX, quirk_disable_pxb ); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82454NX, quirk_disable_pxb ); + + +static void __devinit quirk_sb600_sata(struct pci_dev *pdev) +{ + /* set sb600 sata to ahci mode */ + if ((pdev->class >> 8) == PCI_CLASS_STORAGE_IDE) { + u8 tmp; + pci_read_config_byte(pdev, 0x40, &tmp); + pci_write_config_byte(pdev, 0x40, tmp|1); + pci_write_config_byte(pdev, 0x9, 1); + pci_write_config_byte(pdev, 0xa, 6); + pci_write_config_byte(pdev, 0x40, tmp); + + pdev->class = 0x010601; + } +} +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP600_SATA, quirk_sb600_sata); /* * Serverworks CSB5 IDE does not fully support native mode @@ -874,7 +922,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82375, quirk_e * runs everywhere at present we suppress the printk output in most * irrelevant cases. */ -static void __init k8t_sound_hostbridge(struct pci_dev *dev) +static void k8t_sound_hostbridge(struct pci_dev *dev) { unsigned char val; @@ -893,8 +941,8 @@ static void __init k8t_sound_hostbridge(struct pci_dev *dev) } } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, k8t_sound_hostbridge); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, k8t_sound_hostbridge); -#ifndef CONFIG_ACPI_SLEEP /* * On ASUS P4B boards, the SMBus PCI Device within the ICH2/4 southbridge * is not activated. The myth is that Asus said that they do not want the @@ -906,10 +954,6 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, k8t_sound_ho * bridge. Unfortunately, this device has no subvendor/subdevice ID. So it * becomes necessary to do this tweak in two steps -- I've chosen the Host * bridge as trigger. - * - * Actually, leaving it unhidden and not redoing the quirk over suspend2ram - * will cause thermal management to break down, and causing machine to - * overheat. */ static int __initdata asus_hides_smbus; @@ -1019,7 +1063,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82855PM_HB, as DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82855GM_HB, asus_hides_smbus_hostbridge ); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82915GM_HB, asus_hides_smbus_hostbridge ); -static void __init asus_hides_smbus_lpc(struct pci_dev *dev) +static void asus_hides_smbus_lpc(struct pci_dev *dev) { u16 val; @@ -1042,8 +1086,14 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_0, asu DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_12, asus_hides_smbus_lpc ); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_12, asus_hides_smbus_lpc ); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_0, asus_hides_smbus_lpc ); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_0, asus_hides_smbus_lpc ); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_0, asus_hides_smbus_lpc ); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_0, asus_hides_smbus_lpc ); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_12, asus_hides_smbus_lpc ); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_12, asus_hides_smbus_lpc ); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_0, asus_hides_smbus_lpc ); -static void __init asus_hides_smbus_lpc_ich6(struct pci_dev *dev) +static void asus_hides_smbus_lpc_ich6(struct pci_dev *dev) { u32 val, rcba; void __iomem *base; @@ -1059,13 +1109,12 @@ static void __init asus_hides_smbus_lpc_ich6(struct pci_dev *dev) printk(KERN_INFO "PCI: Enabled ICH6/i801 SMBus device\n"); } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_1, asus_hides_smbus_lpc_ich6 ); - -#endif +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_1, asus_hides_smbus_lpc_ich6 ); /* * SiS 96x south bridge: BIOS typically hides SMBus device... */ -static void __init quirk_sis_96x_smbus(struct pci_dev *dev) +static void quirk_sis_96x_smbus(struct pci_dev *dev) { u8 val = 0; printk(KERN_INFO "Enabling SiS 96x SMBus.\n"); @@ -1086,7 +1135,7 @@ static int __devinitdata sis_96x_compatible = 0; #define SIS_DETECT_REGISTER 0x40 -static void __init quirk_sis_503(struct pci_dev *dev) +static void quirk_sis_503(struct pci_dev *dev) { u8 reg; u16 devid; @@ -1122,13 +1171,14 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_651, quirk_sis_96x_ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_735, quirk_sis_96x_compatible ); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_503, quirk_sis_503 ); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_503, quirk_sis_503 ); /* * On ASUS A8V and A8V Deluxe boards, the onboard AC97 audio controller * and MC97 modem controller are disabled when a second PCI soundcard is * present. This patch, tweaking the VT8237 ISA bridge, enables them. * -- bjd */ -static void __init asus_hides_ac97_lpc(struct pci_dev *dev) +static void asus_hides_ac97_lpc(struct pci_dev *dev) { u8 val; int asus_hides_ac97 = 0; @@ -1159,6 +1209,14 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_962, quirk_sis_96x_ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_963, quirk_sis_96x_smbus ); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_LPC, quirk_sis_96x_smbus ); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, asus_hides_ac97_lpc ); + + +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_961, quirk_sis_96x_smbus ); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_962, quirk_sis_96x_smbus ); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_963, quirk_sis_96x_smbus ); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_LPC, quirk_sis_96x_smbus ); + #if defined(CONFIG_ATA) || defined(CONFIG_ATA_MODULE) /* @@ -1167,7 +1225,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_LPC, quirk_sis_96x_ * the PCI scanning. */ -static void __devinit quirk_jmicron_dualfn(struct pci_dev *pdev) +static void quirk_jmicron_dualfn(struct pci_dev *pdev) { u32 conf; u8 hdr; @@ -1205,6 +1263,7 @@ static void __devinit quirk_jmicron_dualfn(struct pci_dev *pdev) } DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, quirk_jmicron_dualfn); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, quirk_jmicron_dualfn); #endif @@ -1532,6 +1591,8 @@ extern struct pci_fixup __start_pci_fixups_final[]; extern struct pci_fixup __end_pci_fixups_final[]; extern struct pci_fixup __start_pci_fixups_enable[]; extern struct pci_fixup __end_pci_fixups_enable[]; +extern struct pci_fixup __start_pci_fixups_resume[]; +extern struct pci_fixup __end_pci_fixups_resume[]; void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev) @@ -1559,6 +1620,11 @@ void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev) end = __end_pci_fixups_enable; break; + case pci_fixup_resume: + start = __start_pci_fixups_resume; + end = __end_pci_fixups_resume; + break; + default: /* stupid compiler warning, you would think with an enum... */ return; @@ -1596,7 +1662,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x1460, quirk_p64h2_1k_io); * Force it to be linked by setting the corresponding control bit in the * config space. */ -static void __devinit quirk_nvidia_ck804_pcie_aer_ext_cap(struct pci_dev *dev) +static void quirk_nvidia_ck804_pcie_aer_ext_cap(struct pci_dev *dev) { uint8_t b; if (pci_read_config_byte(dev, 0xf41, &b) == 0) { @@ -1610,6 +1676,8 @@ static void __devinit quirk_nvidia_ck804_pcie_aer_ext_cap(struct pci_dev *dev) } DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_CK804_PCIE, quirk_nvidia_ck804_pcie_aer_ext_cap); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_CK804_PCIE, + quirk_nvidia_ck804_pcie_aer_ext_cap); #ifdef CONFIG_PCI_MSI /* To disable MSI globally */ @@ -1644,19 +1712,23 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8131_BRIDGE, quirk_ * return 1 if a HT MSI capability is found and enabled */ static int __devinit msi_ht_cap_enabled(struct pci_dev *dev) { - u8 pos; - int ttl; - for (pos = pci_find_capability(dev, PCI_CAP_ID_HT), ttl = 48; - pos && ttl; - pos = pci_find_next_capability(dev, pos, PCI_CAP_ID_HT), ttl--) { - u32 cap_hdr; - /* MSI mapping section according to Hypertransport spec */ - if (pci_read_config_dword(dev, pos, &cap_hdr) == 0 - && (cap_hdr & 0xf8000000) == 0xa8000000 /* MSI mapping */) { - printk(KERN_INFO "PCI: Found HT MSI mapping on %s with capability %s\n", - pci_name(dev), cap_hdr & 0x10000 ? "enabled" : "disabled"); - return (cap_hdr & 0x10000) != 0; /* MSI mapping cap enabled */ + int pos, ttl = 48; + + pos = pci_find_ht_capability(dev, HT_CAPTYPE_MSI_MAPPING); + while (pos && ttl--) { + u8 flags; + + if (pci_read_config_byte(dev, pos + HT_MSI_FLAGS, + &flags) == 0) + { + printk(KERN_INFO "PCI: Found %s HT MSI Mapping on %s\n", + flags & HT_MSI_FLAGS_ENABLE ? + "enabled" : "disabled", pci_name(dev)); + return (flags & HT_MSI_FLAGS_ENABLE) != 0; } + + pos = pci_find_next_ht_capability(dev, pos, + HT_CAPTYPE_MSI_MAPPING); } return 0; } @@ -1688,8 +1760,9 @@ static void __devinit quirk_nvidia_ck804_msi_ht_cap(struct pci_dev *dev) * a single one having MSI is enough to be sure that MSI are supported. */ pdev = pci_get_slot(dev->bus, 0); - if (dev->subordinate && !msi_ht_cap_enabled(dev) - && !msi_ht_cap_enabled(pdev)) { + if (!pdev) + return; + if (!msi_ht_cap_enabled(dev) && !msi_ht_cap_enabled(pdev)) { printk(KERN_WARNING "PCI: MSI quirk detected. " "MSI disabled on chipset %s.\n", pci_name(dev)); diff --git a/drivers/pci/search.c b/drivers/pci/search.c index 2f13eba5d5a..45f2b20ef51 100644 --- a/drivers/pci/search.c +++ b/drivers/pci/search.c @@ -413,6 +413,24 @@ exit: return dev; } +const struct pci_device_id *pci_find_present(const struct pci_device_id *ids) +{ + struct pci_dev *dev; + const struct pci_device_id *found = NULL; + + WARN_ON(in_interrupt()); + down_read(&pci_bus_sem); + while (ids->vendor || ids->subvendor || ids->class_mask) { + list_for_each_entry(dev, &pci_devices, global_list) { + if ((found = pci_match_one_device(ids, dev)) != NULL) + break; + } + ids++; + } + up_read(&pci_bus_sem); + return found; +} + /** * pci_dev_present - Returns 1 if device matching the device list is present, 0 if not. * @ids: A pointer to a null terminated list of struct pci_device_id structures @@ -426,25 +444,11 @@ exit: */ int pci_dev_present(const struct pci_device_id *ids) { - struct pci_dev *dev; - int found = 0; - - WARN_ON(in_interrupt()); - down_read(&pci_bus_sem); - while (ids->vendor || ids->subvendor || ids->class_mask) { - list_for_each_entry(dev, &pci_devices, global_list) { - if (pci_match_one_device(ids, dev)) { - found = 1; - goto exit; - } - } - ids++; - } -exit: - up_read(&pci_bus_sem); - return found; + return pci_find_present(ids) == NULL ? 0 : 1; } + EXPORT_SYMBOL(pci_dev_present); +EXPORT_SYMBOL(pci_find_present); EXPORT_SYMBOL(pci_find_device); EXPORT_SYMBOL(pci_find_device_reverse); diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index 8f7bcf56f14..89f3036f0de 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -41,7 +41,7 @@ * have a P2P bridge below a cardbus bridge, we need 4K. */ #define CARDBUS_IO_SIZE (256) -#define CARDBUS_MEM_SIZE (32*1024*1024) +#define CARDBUS_MEM_SIZE (64*1024*1024) static void __devinit pbus_assign_resources_sorted(struct pci_bus *bus) diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c index ab78e4bbdd8..cb4ced3560e 100644 --- a/drivers/pci/setup-res.c +++ b/drivers/pci/setup-res.c @@ -33,11 +33,22 @@ pci_update_resource(struct pci_dev *dev, struct resource *res, int resno) u32 new, check, mask; int reg; - /* Ignore resources for unimplemented BARs and unused resource slots - for 64 bit BARs. */ + /* + * Ignore resources for unimplemented BARs and unused resource slots + * for 64 bit BARs. + */ if (!res->flags) return; + /* + * Ignore non-moveable resources. This might be legacy resources for + * which no functional BAR register exists or another important + * system resource we should better not move around in system address + * space. + */ + if (res->flags & IORESOURCE_PCI_FIXED) + return; + pcibios_resource_to_bus(dev, ®ion, res); pr_debug(" got res [%llx:%llx] bus [%lx:%lx] flags %lx for " @@ -212,6 +223,10 @@ pdev_sort_resources(struct pci_dev *dev, struct resource_list *head) resource_size_t r_align; r = &dev->resource[i]; + + if (r->flags & IORESOURCE_PCI_FIXED) + continue; + r_align = r->end - r->start; if (!(r->flags) || r->parent) diff --git a/drivers/s390/char/monwriter.c b/drivers/s390/char/monwriter.c index b9b0fc3f812..cdb24f52811 100644 --- a/drivers/s390/char/monwriter.c +++ b/drivers/s390/char/monwriter.c @@ -23,7 +23,7 @@ #include <asm/appldata.h> #include <asm/monwriter.h> -#define MONWRITE_MAX_DATALEN 4024 +#define MONWRITE_MAX_DATALEN 4010 static int mon_max_bufs = 255; static int mon_buf_count; diff --git a/drivers/s390/char/sclp_cpi.c b/drivers/s390/char/sclp_cpi.c index f7c10d954ec..4f873ae148b 100644 --- a/drivers/s390/char/sclp_cpi.c +++ b/drivers/s390/char/sclp_cpi.c @@ -49,6 +49,8 @@ static struct sclp_register sclp_cpi_event = .send_mask = EvTyp_CtlProgIdent_Mask }; +MODULE_LICENSE("GPL"); + MODULE_AUTHOR( "Martin Peschke, IBM Deutschland Entwicklung GmbH " "<mpeschke@de.ibm.com>"); diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c index 7835a714a40..b471ac4a1bf 100644 --- a/drivers/s390/cio/cio.c +++ b/drivers/s390/cio/cio.c @@ -2,8 +2,7 @@ * drivers/s390/cio/cio.c * S/390 common I/O routines -- low level i/o calls * - * Copyright (C) 1999-2002 IBM Deutschland Entwicklung GmbH, - * IBM Corporation + * Copyright (C) IBM Corp. 1999,2006 * Author(s): Ingo Adlung (adlung@de.ibm.com) * Cornelia Huck (cornelia.huck@de.ibm.com) * Arnd Bergmann (arndb@de.ibm.com) @@ -871,11 +870,40 @@ __clear_subchannel_easy(struct subchannel_id schid) return -EBUSY; } +static int pgm_check_occured; + +static void cio_reset_pgm_check_handler(void) +{ + pgm_check_occured = 1; +} + +static int stsch_reset(struct subchannel_id schid, volatile struct schib *addr) +{ + int rc; + register struct subchannel_id reg1 asm ("1") = schid; + + pgm_check_occured = 0; + s390_reset_pgm_handler = cio_reset_pgm_check_handler; + + asm volatile( + " stsch 0(%2)\n" + " ipm %0\n" + " srl %0,28" + : "=d" (rc) + : "d" (reg1), "a" (addr), "m" (*addr) : "memory", "cc"); + + s390_reset_pgm_handler = NULL; + if (pgm_check_occured) + return -EIO; + else + return rc; +} + static int __shutdown_subchannel_easy(struct subchannel_id schid, void *data) { struct schib schib; - if (stsch_err(schid, &schib)) + if (stsch_reset(schid, &schib)) return -ENXIO; if (!schib.pmcw.ena) return 0; @@ -972,7 +1000,7 @@ static int __reipl_subchannel_match(struct subchannel_id schid, void *data) struct schib schib; struct sch_match_id *match_id = data; - if (stsch_err(schid, &schib)) + if (stsch_reset(schid, &schib)) return -ENXIO; if (schib.pmcw.dnv && (schib.pmcw.dev == match_id->devid.devno) && diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c index 4c81d890791..9d6c0244686 100644 --- a/drivers/s390/cio/css.c +++ b/drivers/s390/cio/css.c @@ -139,6 +139,8 @@ css_register_subchannel(struct subchannel *sch) sch->dev.release = &css_subchannel_release; sch->dev.groups = subch_attr_groups; + css_get_ssd_info(sch); + /* make it known to the system */ ret = css_sch_device_register(sch); if (ret) { @@ -146,7 +148,6 @@ css_register_subchannel(struct subchannel *sch) __func__, sch->dev.bus_id); return ret; } - css_get_ssd_info(sch); return ret; } diff --git a/drivers/s390/cio/qdio.c b/drivers/s390/cio/qdio.c index 9d4ea449a60..6fd1940842e 100644 --- a/drivers/s390/cio/qdio.c +++ b/drivers/s390/cio/qdio.c @@ -979,12 +979,11 @@ __qdio_outbound_processing(struct qdio_q *q) if (q->is_iqdio_q) { /* - * for asynchronous queues, we better check, if the fill - * level is too high. for synchronous queues, the fill - * level will never be that high. + * for asynchronous queues, we better check, if the sent + * buffer is already switched from PRIMED to EMPTY. */ - if (atomic_read(&q->number_of_buffers_used)> - IQDIO_FILL_LEVEL_TO_POLL) + if ((q->queue_type == QDIO_IQDIO_QFMT_ASYNCH) && + !qdio_is_outbound_q_done(q)) qdio_mark_q(q); } else if (!q->hydra_gives_outbound_pcis) @@ -1825,6 +1824,10 @@ qdio_fill_qs(struct qdio_irq *irq_ptr, struct ccw_device *cdev, q->sbal[j]=*(outbound_sbals_array++); q->queue_type=q_format; + if ((q->queue_type == QDIO_IQDIO_QFMT) && + (no_output_qs > 1) && + (i == no_output_qs-1)) + q->queue_type = QDIO_IQDIO_QFMT_ASYNCH; q->int_parm=int_parm; q->is_input_q=0; q->schid = irq_ptr->schid; diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c index ad60afe5dd1..81b5899f401 100644 --- a/drivers/s390/crypto/ap_bus.c +++ b/drivers/s390/crypto/ap_bus.c @@ -1129,7 +1129,15 @@ static void ap_poll_thread_stop(void) mutex_unlock(&ap_poll_thread_mutex); } -static void ap_reset(void) +static void ap_reset_domain(void) +{ + int i; + + for (i = 0; i < AP_DEVICES; i++) + ap_reset_queue(AP_MKQID(i, ap_domain_index)); +} + +static void ap_reset_all(void) { int i, j; @@ -1139,7 +1147,7 @@ static void ap_reset(void) } static struct reset_call ap_reset_call = { - .fn = ap_reset, + .fn = ap_reset_all, }; /** @@ -1229,10 +1237,12 @@ void ap_module_exit(void) int i; struct device *dev; + ap_reset_domain(); ap_poll_thread_stop(); del_timer_sync(&ap_config_timer); del_timer_sync(&ap_poll_timer); destroy_workqueue(ap_work_queue); + tasklet_kill(&ap_tasklet); s390_root_dev_unregister(ap_root_device); while ((dev = bus_find_device(&ap_bus_type, NULL, NULL, __ap_match_all))) diff --git a/drivers/scsi/ibmvscsi/Makefile b/drivers/scsi/ibmvscsi/Makefile index 6ac0633d545..f67d9efc7a9 100644 --- a/drivers/scsi/ibmvscsi/Makefile +++ b/drivers/scsi/ibmvscsi/Makefile @@ -1,7 +1,9 @@ obj-$(CONFIG_SCSI_IBMVSCSI) += ibmvscsic.o ibmvscsic-y += ibmvscsi.o +ifndef CONFIG_PPC_PSERIES ibmvscsic-$(CONFIG_PPC_ISERIES) += iseries_vscsi.o +endif ibmvscsic-$(CONFIG_PPC_PSERIES) += rpa_vscsi.o obj-$(CONFIG_SCSI_IBMVSCSIS) += ibmvstgt.o diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 1748e27501c..f02f48a882a 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -265,13 +265,11 @@ static int scsi_merge_bio(struct request *rq, struct bio *bio) if (!rq->bio) blk_rq_bio_prep(q, rq, bio); - else if (!q->back_merge_fn(q, rq, bio)) + else if (!ll_back_merge_fn(q, rq, bio)) return -EINVAL; else { rq->biotail->bi_next = bio; rq->biotail = bio; - rq->hard_nr_sectors += bio_sectors(bio); - rq->nr_sectors = rq->hard_nr_sectors; } return 0; diff --git a/drivers/scsi/sun3_NCR5380.c b/drivers/scsi/sun3_NCR5380.c index 43f5b6aa7dc..98e3fe10c1d 100644 --- a/drivers/scsi/sun3_NCR5380.c +++ b/drivers/scsi/sun3_NCR5380.c @@ -266,7 +266,7 @@ static struct scsi_host_template *the_template = NULL; (struct NCR5380_hostdata *)(in)->hostdata #define HOSTDATA(in) ((struct NCR5380_hostdata *)(in)->hostdata) -#define NEXT(cmd) ((struct 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 @@ -650,7 +650,7 @@ __inline__ void NCR5380_print_phase(struct Scsi_Host *instance) { }; #include <linux/interrupt.h> static volatile int main_running = 0; -static DECLARE_WORK(NCR5380_tqueue, (void (*)(void*))NCR5380_main, NULL); +static DECLARE_WORK(NCR5380_tqueue, NCR5380_main); static __inline__ void queue_main(void) { @@ -1031,7 +1031,7 @@ static int NCR5380_queue_command(struct scsi_cmnd *cmd, * reenable them. This prevents reentrancy and kernel stack overflow. */ -static void NCR5380_main (void *bl) +static void NCR5380_main (struct work_struct *bl) { struct scsi_cmnd *tmp, *prev; struct Scsi_Host *instance = first_instance; diff --git a/drivers/serial/uartlite.c b/drivers/serial/uartlite.c index 92eba893559..db8607e3d53 100644 --- a/drivers/serial/uartlite.c +++ b/drivers/serial/uartlite.c @@ -278,8 +278,8 @@ static int ulite_request_port(struct uart_port *port) static void ulite_config_port(struct uart_port *port, int flags) { - ulite_request_port(port); - port->type = PORT_UARTLITE; + if (!ulite_request_port(port)) + port->type = PORT_UARTLITE; } static int ulite_verify_port(struct uart_port *port, struct serial_struct *ser) diff --git a/drivers/spi/spi_mpc83xx.c b/drivers/spi/spi_mpc83xx.c index ff0b04895db..e9798bf7b8c 100644 --- a/drivers/spi/spi_mpc83xx.c +++ b/drivers/spi/spi_mpc83xx.c @@ -112,6 +112,8 @@ u32 mpc83xx_spi_tx_buf_##type(struct mpc83xx_spi *mpc83xx_spi) \ { \ u32 data; \ const type * tx = mpc83xx_spi->tx; \ + if (!tx) \ + return 0; \ data = *tx++; \ mpc83xx_spi->tx = tx; \ return data; \ diff --git a/drivers/spi/spi_s3c24xx.c b/drivers/spi/spi_s3c24xx.c index 2ebe1fc4c39..8ca08713528 100644 --- a/drivers/spi/spi_s3c24xx.c +++ b/drivers/spi/spi_s3c24xx.c @@ -174,7 +174,7 @@ static int s3c24xx_spi_setup(struct spi_device *spi) static inline unsigned int hw_txbyte(struct s3c24xx_spi *hw, int count) { - return hw->tx ? hw->tx[count] : 0xff; + return hw->tx ? hw->tx[count] : 0; } static int s3c24xx_spi_txrx(struct spi_device *spi, struct spi_transfer *t) diff --git a/drivers/spi/spi_s3c24xx_gpio.c b/drivers/spi/spi_s3c24xx_gpio.c index a5d2cdfff46..eda53ed04cb 100644 --- a/drivers/spi/spi_s3c24xx_gpio.c +++ b/drivers/spi/spi_s3c24xx_gpio.c @@ -15,6 +15,7 @@ #include <linux/init.h> #include <linux/delay.h> #include <linux/spinlock.h> +#include <linux/workqueue.h> #include <linux/platform_device.h> #include <linux/spi/spi.h> @@ -22,7 +23,7 @@ #include <asm/arch/regs-gpio.h> #include <asm/arch/spi-gpio.h> -#include <asm/arch/hardware.h> +#include <asm/hardware.h> struct s3c2410_spigpio { struct spi_bitbang bitbang; diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c index 6303970e93c..24ee8be359f 100644 --- a/drivers/usb/class/usblp.c +++ b/drivers/usb/class/usblp.c @@ -130,7 +130,7 @@ MFG:HEWLETT-PACKARD;MDL:DESKJET 970C;CMD:MLC,PCL,PML;CLASS:PRINTER;DESCRIPTION:H struct usblp { struct usb_device *dev; /* USB device */ - struct semaphore sem; /* locks this struct, especially "dev" */ + struct mutex mut; /* locks this struct, especially "dev" */ char *writebuf; /* write transfer_buffer */ char *readbuf; /* read transfer_buffer */ char *statusbuf; /* status transfer_buffer */ @@ -465,7 +465,7 @@ static long usblp_ioctl(struct file *file, unsigned int cmd, unsigned long arg) int twoints[2]; int retval = 0; - down (&usblp->sem); + mutex_lock (&usblp->mut); if (!usblp->present) { retval = -ENODEV; goto done; @@ -644,14 +644,14 @@ static long usblp_ioctl(struct file *file, unsigned int cmd, unsigned long arg) } done: - up (&usblp->sem); + mutex_unlock (&usblp->mut); return retval; } static ssize_t usblp_write(struct file *file, const char __user *buffer, size_t count, loff_t *ppos) { struct usblp *usblp = file->private_data; - int timeout, rv, err = 0, transfer_length = 0; + int timeout, intr, rv, err = 0, transfer_length = 0; size_t writecount = 0; while (writecount < count) { @@ -668,14 +668,16 @@ static ssize_t usblp_write(struct file *file, const char __user *buffer, size_t if (rv < 0) return writecount ? writecount : -EINTR; } - down (&usblp->sem); + intr = mutex_lock_interruptible (&usblp->mut); + if (intr) + return writecount ? writecount : -EINTR; if (!usblp->present) { - up (&usblp->sem); + mutex_unlock (&usblp->mut); return -ENODEV; } if (usblp->sleeping) { - up (&usblp->sem); + mutex_unlock (&usblp->mut); return writecount ? writecount : -ENODEV; } @@ -687,10 +689,10 @@ static ssize_t usblp_write(struct file *file, const char __user *buffer, size_t err = usblp->writeurb->status; } else err = usblp_check_status(usblp, err); - up (&usblp->sem); + mutex_unlock (&usblp->mut); /* if the fault was due to disconnect, let khubd's - * call to usblp_disconnect() grab usblp->sem ... + * call to usblp_disconnect() grab usblp->mut ... */ schedule (); continue; @@ -702,7 +704,7 @@ static ssize_t usblp_write(struct file *file, const char __user *buffer, size_t */ writecount += transfer_length; if (writecount == count) { - up(&usblp->sem); + mutex_unlock(&usblp->mut); break; } @@ -714,7 +716,7 @@ static ssize_t usblp_write(struct file *file, const char __user *buffer, size_t if (copy_from_user(usblp->writeurb->transfer_buffer, buffer + writecount, transfer_length)) { - up(&usblp->sem); + mutex_unlock(&usblp->mut); return writecount ? writecount : -EFAULT; } @@ -727,10 +729,10 @@ static ssize_t usblp_write(struct file *file, const char __user *buffer, size_t count = -EIO; else count = writecount ? writecount : -ENOMEM; - up (&usblp->sem); + mutex_unlock (&usblp->mut); break; } - up (&usblp->sem); + mutex_unlock (&usblp->mut); } return count; @@ -739,12 +741,14 @@ static ssize_t usblp_write(struct file *file, const char __user *buffer, size_t static ssize_t usblp_read(struct file *file, char __user *buffer, size_t count, loff_t *ppos) { struct usblp *usblp = file->private_data; - int rv; + int rv, intr; if (!usblp->bidir) return -EINVAL; - down (&usblp->sem); + intr = mutex_lock_interruptible (&usblp->mut); + if (intr) + return -EINTR; if (!usblp->present) { count = -ENODEV; goto done; @@ -757,9 +761,9 @@ static ssize_t usblp_read(struct file *file, char __user *buffer, size_t count, count = -EAGAIN; goto done; } - up(&usblp->sem); + mutex_unlock(&usblp->mut); rv = wait_event_interruptible(usblp->wait, usblp->rcomplete || !usblp->present); - down(&usblp->sem); + mutex_lock(&usblp->mut); if (rv < 0) { count = -EINTR; goto done; @@ -807,7 +811,7 @@ static ssize_t usblp_read(struct file *file, char __user *buffer, size_t count, } done: - up (&usblp->sem); + mutex_unlock (&usblp->mut); return count; } @@ -886,7 +890,7 @@ static int usblp_probe(struct usb_interface *intf, goto abort; } usblp->dev = dev; - init_MUTEX (&usblp->sem); + mutex_init (&usblp->mut); init_waitqueue_head(&usblp->wait); usblp->ifnum = intf->cur_altsetting->desc.bInterfaceNumber; usblp->intf = intf; @@ -1178,7 +1182,7 @@ static void usblp_disconnect(struct usb_interface *intf) device_remove_file(&intf->dev, &dev_attr_ieee1284_id); mutex_lock (&usblp_mutex); - down (&usblp->sem); + mutex_lock (&usblp->mut); usblp->present = 0; usb_set_intfdata (intf, NULL); @@ -1187,7 +1191,7 @@ static void usblp_disconnect(struct usb_interface *intf) usblp->writebuf, usblp->writeurb->transfer_dma); usb_buffer_free (usblp->dev, USBLP_BUF_SIZE, usblp->readbuf, usblp->readurb->transfer_dma); - up (&usblp->sem); + mutex_unlock (&usblp->mut); if (!usblp->used) usblp_cleanup (usblp); @@ -1200,11 +1204,11 @@ static int usblp_suspend (struct usb_interface *intf, pm_message_t message) /* this races against normal access and open */ mutex_lock (&usblp_mutex); - down (&usblp->sem); + mutex_lock (&usblp->mut); /* we take no more IO */ usblp->sleeping = 1; usblp_unlink_urbs(usblp); - up (&usblp->sem); + mutex_unlock (&usblp->mut); mutex_unlock (&usblp_mutex); return 0; @@ -1216,12 +1220,12 @@ static int usblp_resume (struct usb_interface *intf) int r; mutex_lock (&usblp_mutex); - down (&usblp->sem); + mutex_lock (&usblp->mut); usblp->sleeping = 0; r = handle_bidir (usblp); - up (&usblp->sem); + mutex_unlock (&usblp->mut); mutex_unlock (&usblp_mutex); return r; diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index 3ed4cb2d56d..4b3a6ab29bd 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -962,7 +962,11 @@ static int proc_do_submiturb(struct dev_state *ps, struct usbdevfs_urb *uurb, kfree(dr); return -EFAULT; } - snoop(&ps->dev->dev, "control urb\n"); + snoop(&ps->dev->dev, "control urb: bRequest=%02x " + "bRrequestType=%02x wValue=%04x " + "wIndex=%04x wLength=%04x\n", + dr->bRequest, dr->bRequestType, dr->wValue, + dr->wIndex, dr->wLength); break; case USBDEVFS_URB_TYPE_BULK: diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c index 3e0abbb49fe..812c733ba8c 100644 --- a/drivers/usb/gadget/at91_udc.c +++ b/drivers/usb/gadget/at91_udc.c @@ -43,14 +43,16 @@ #include <linux/usb_gadget.h> #include <asm/byteorder.h> +#include <asm/hardware.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/system.h> #include <asm/mach-types.h> -#include <asm/arch/hardware.h> #include <asm/arch/gpio.h> #include <asm/arch/board.h> +#include <asm/arch/cpu.h> +#include <asm/arch/at91sam9261_matrix.h> #include "at91_udc.h" @@ -78,27 +80,11 @@ static const char driver_name [] = "at91_udc"; static const char ep0name[] = "ep0"; -/*-------------------------------------------------------------------------*/ -/* - * Read from a UDP register. - */ -static inline unsigned long at91_udp_read(unsigned int reg) -{ - void __iomem *udp_base = (void __iomem *)AT91_VA_BASE_UDP; - - return __raw_readl(udp_base + reg); -} - -/* - * Write to a UDP register. - */ -static inline void at91_udp_write(unsigned int reg, unsigned long value) -{ - void __iomem *udp_base = (void __iomem *)AT91_VA_BASE_UDP; - - __raw_writel(value, udp_base + reg); -} +#define at91_udp_read(dev, reg) \ + __raw_readl((dev)->udp_baseaddr + (reg)) +#define at91_udp_write(dev, reg, val) \ + __raw_writel((val), (dev)->udp_baseaddr + (reg)) /*-------------------------------------------------------------------------*/ @@ -210,13 +196,13 @@ static int proc_udc_show(struct seq_file *s, void *unused) return 0; } - tmp = at91_udp_read(AT91_UDP_FRM_NUM); + tmp = at91_udp_read(udc, AT91_UDP_FRM_NUM); seq_printf(s, "frame %05x:%s%s frame=%d\n", tmp, (tmp & AT91_UDP_FRM_OK) ? " ok" : "", (tmp & AT91_UDP_FRM_ERR) ? " err" : "", (tmp & AT91_UDP_NUM)); - tmp = at91_udp_read(AT91_UDP_GLB_STAT); + tmp = at91_udp_read(udc, AT91_UDP_GLB_STAT); seq_printf(s, "glbstate %02x:%s" FOURBITS "\n", tmp, (tmp & AT91_UDP_RMWUPE) ? " rmwupe" : "", (tmp & AT91_UDP_RSMINPR) ? " rsminpr" : "", @@ -224,13 +210,13 @@ static int proc_udc_show(struct seq_file *s, void *unused) (tmp & AT91_UDP_CONFG) ? " confg" : "", (tmp & AT91_UDP_FADDEN) ? " fadden" : ""); - tmp = at91_udp_read(AT91_UDP_FADDR); + tmp = at91_udp_read(udc, AT91_UDP_FADDR); seq_printf(s, "faddr %03x:%s fadd=%d\n", tmp, (tmp & AT91_UDP_FEN) ? " fen" : "", (tmp & AT91_UDP_FADD)); - proc_irq_show(s, "imr ", at91_udp_read(AT91_UDP_IMR)); - proc_irq_show(s, "isr ", at91_udp_read(AT91_UDP_ISR)); + proc_irq_show(s, "imr ", at91_udp_read(udc, AT91_UDP_IMR)); + proc_irq_show(s, "isr ", at91_udp_read(udc, AT91_UDP_ISR)); if (udc->enabled && udc->vbus) { proc_ep_show(s, &udc->ep[0]); @@ -286,6 +272,7 @@ static inline void remove_debug_file(struct at91_udc *udc) {} static void done(struct at91_ep *ep, struct at91_request *req, int status) { unsigned stopped = ep->stopped; + struct at91_udc *udc = ep->udc; list_del_init(&req->queue); if (req->req.status == -EINPROGRESS) @@ -301,7 +288,7 @@ static void done(struct at91_ep *ep, struct at91_request *req, int status) /* ep0 is always ready; other endpoints need a non-empty queue */ if (list_empty(&ep->queue) && ep->int_mask != (1 << 0)) - at91_udp_write(AT91_UDP_IDR, ep->int_mask); + at91_udp_write(udc, AT91_UDP_IDR, ep->int_mask); } /*-------------------------------------------------------------------------*/ @@ -554,8 +541,8 @@ ok: * reset/init endpoint fifo. NOTE: leaves fifo_bank alone, * since endpoint resets don't reset hw pingpong state. */ - at91_udp_write(AT91_UDP_RST_EP, ep->int_mask); - at91_udp_write(AT91_UDP_RST_EP, 0); + at91_udp_write(dev, AT91_UDP_RST_EP, ep->int_mask); + at91_udp_write(dev, AT91_UDP_RST_EP, 0); local_irq_restore(flags); return 0; @@ -564,6 +551,7 @@ ok: static int at91_ep_disable (struct usb_ep * _ep) { struct at91_ep *ep = container_of(_ep, struct at91_ep, ep); + struct at91_udc *udc = ep->udc; unsigned long flags; if (ep == &ep->udc->ep[0]) @@ -579,8 +567,8 @@ static int at91_ep_disable (struct usb_ep * _ep) /* reset fifos and endpoint */ if (ep->udc->clocked) { - at91_udp_write(AT91_UDP_RST_EP, ep->int_mask); - at91_udp_write(AT91_UDP_RST_EP, 0); + at91_udp_write(udc, AT91_UDP_RST_EP, ep->int_mask); + at91_udp_write(udc, AT91_UDP_RST_EP, 0); __raw_writel(0, ep->creg); } @@ -695,10 +683,10 @@ static int at91_ep_queue(struct usb_ep *_ep, * reconfigures the endpoints. */ if (dev->wait_for_config_ack) { - tmp = at91_udp_read(AT91_UDP_GLB_STAT); + tmp = at91_udp_read(dev, AT91_UDP_GLB_STAT); tmp ^= AT91_UDP_CONFG; VDBG("toggle config\n"); - at91_udp_write(AT91_UDP_GLB_STAT, tmp); + at91_udp_write(dev, AT91_UDP_GLB_STAT, tmp); } if (req->req.length == 0) { ep0_in_status: @@ -727,7 +715,7 @@ ep0_in_status: if (req && !status) { list_add_tail (&req->queue, &ep->queue); - at91_udp_write(AT91_UDP_IER, ep->int_mask); + at91_udp_write(dev, AT91_UDP_IER, ep->int_mask); } done: local_irq_restore(flags); @@ -758,6 +746,7 @@ static int at91_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req) static int at91_ep_set_halt(struct usb_ep *_ep, int value) { struct at91_ep *ep = container_of(_ep, struct at91_ep, ep); + struct at91_udc *udc = ep->udc; u32 __iomem *creg; u32 csr; unsigned long flags; @@ -785,8 +774,8 @@ static int at91_ep_set_halt(struct usb_ep *_ep, int value) csr |= AT91_UDP_FORCESTALL; VDBG("halt %s\n", ep->ep.name); } else { - at91_udp_write(AT91_UDP_RST_EP, ep->int_mask); - at91_udp_write(AT91_UDP_RST_EP, 0); + at91_udp_write(udc, AT91_UDP_RST_EP, ep->int_mask); + at91_udp_write(udc, AT91_UDP_RST_EP, 0); csr &= ~AT91_UDP_FORCESTALL; } __raw_writel(csr, creg); @@ -813,9 +802,11 @@ static struct usb_ep_ops at91_ep_ops = { static int at91_get_frame(struct usb_gadget *gadget) { + struct at91_udc *udc = to_udc(gadget); + if (!to_udc(gadget)->clocked) return -EINVAL; - return at91_udp_read(AT91_UDP_FRM_NUM) & AT91_UDP_NUM; + return at91_udp_read(udc, AT91_UDP_FRM_NUM) & AT91_UDP_NUM; } static int at91_wakeup(struct usb_gadget *gadget) @@ -833,11 +824,11 @@ static int at91_wakeup(struct usb_gadget *gadget) /* NOTE: some "early versions" handle ESR differently ... */ - glbstate = at91_udp_read(AT91_UDP_GLB_STAT); + glbstate = at91_udp_read(udc, AT91_UDP_GLB_STAT); if (!(glbstate & AT91_UDP_ESR)) goto done; glbstate |= AT91_UDP_ESR; - at91_udp_write(AT91_UDP_GLB_STAT, glbstate); + at91_udp_write(udc, AT91_UDP_GLB_STAT, glbstate); done: local_irq_restore(flags); @@ -861,6 +852,7 @@ static void udc_reinit(struct at91_udc *udc) ep->stopped = 0; ep->fifo_bank = 0; ep->ep.maxpacket = ep->maxpacket; + ep->creg = (void __iomem *) udc->udp_baseaddr + AT91_UDP_CSR(i); // initialiser une queue par endpoint INIT_LIST_HEAD(&ep->queue); } @@ -915,14 +907,41 @@ static void pullup(struct at91_udc *udc, int is_on) if (!udc->enabled || !udc->vbus) is_on = 0; DBG("%sactive\n", is_on ? "" : "in"); + if (is_on) { clk_on(udc); - at91_udp_write(AT91_UDP_TXVC, 0); - at91_set_gpio_value(udc->board.pullup_pin, 1); - } else { + at91_udp_write(udc, AT91_UDP_TXVC, 0); + if (cpu_is_at91rm9200()) + at91_set_gpio_value(udc->board.pullup_pin, 1); + else if (cpu_is_at91sam9260()) { + u32 txvc = at91_udp_read(udc, AT91_UDP_TXVC); + + txvc |= AT91_UDP_TXVC_PUON; + at91_udp_write(udc, AT91_UDP_TXVC, txvc); + } else if (cpu_is_at91sam9261()) { + u32 usbpucr; + + usbpucr = at91_sys_read(AT91_MATRIX_USBPUCR); + usbpucr |= AT91_MATRIX_USBPUCR_PUON; + at91_sys_write(AT91_MATRIX_USBPUCR, usbpucr); + } + } else { stop_activity(udc); - at91_udp_write(AT91_UDP_TXVC, AT91_UDP_TXVC_TXVDIS); - at91_set_gpio_value(udc->board.pullup_pin, 0); + at91_udp_write(udc, AT91_UDP_TXVC, AT91_UDP_TXVC_TXVDIS); + if (cpu_is_at91rm9200()) + at91_set_gpio_value(udc->board.pullup_pin, 0); + else if (cpu_is_at91sam9260()) { + u32 txvc = at91_udp_read(udc, AT91_UDP_TXVC); + + txvc &= ~AT91_UDP_TXVC_PUON; + at91_udp_write(udc, AT91_UDP_TXVC, txvc); + } else if (cpu_is_at91sam9261()) { + u32 usbpucr; + + usbpucr = at91_sys_read(AT91_MATRIX_USBPUCR); + usbpucr &= ~AT91_MATRIX_USBPUCR_PUON; + at91_sys_write(AT91_MATRIX_USBPUCR, usbpucr); + } clk_off(udc); } } @@ -936,7 +955,10 @@ static int at91_vbus_session(struct usb_gadget *gadget, int is_active) // VDBG("vbus %s\n", is_active ? "on" : "off"); local_irq_save(flags); udc->vbus = (is_active != 0); - pullup(udc, is_active); + if (udc->driver) + pullup(udc, is_active); + else + pullup(udc, 0); local_irq_restore(flags); return 0; } @@ -1086,7 +1108,7 @@ static void handle_setup(struct at91_udc *udc, struct at91_ep *ep, u32 csr) case ((USB_TYPE_STANDARD|USB_RECIP_DEVICE) << 8) | USB_REQ_SET_CONFIGURATION: - tmp = at91_udp_read(AT91_UDP_GLB_STAT) & AT91_UDP_CONFG; + tmp = at91_udp_read(udc, AT91_UDP_GLB_STAT) & AT91_UDP_CONFG; if (pkt.r.wValue) udc->wait_for_config_ack = (tmp == 0); else @@ -1103,7 +1125,7 @@ static void handle_setup(struct at91_udc *udc, struct at91_ep *ep, u32 csr) case ((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_DEVICE) << 8) | USB_REQ_GET_STATUS: tmp = (udc->selfpowered << USB_DEVICE_SELF_POWERED); - if (at91_udp_read(AT91_UDP_GLB_STAT) & AT91_UDP_ESR) + if (at91_udp_read(udc, AT91_UDP_GLB_STAT) & AT91_UDP_ESR) tmp |= (1 << USB_DEVICE_REMOTE_WAKEUP); PACKET("get device status\n"); __raw_writeb(tmp, dreg); @@ -1114,17 +1136,17 @@ static void handle_setup(struct at91_udc *udc, struct at91_ep *ep, u32 csr) | USB_REQ_SET_FEATURE: if (w_value != USB_DEVICE_REMOTE_WAKEUP) goto stall; - tmp = at91_udp_read(AT91_UDP_GLB_STAT); + tmp = at91_udp_read(udc, AT91_UDP_GLB_STAT); tmp |= AT91_UDP_ESR; - at91_udp_write(AT91_UDP_GLB_STAT, tmp); + at91_udp_write(udc, AT91_UDP_GLB_STAT, tmp); goto succeed; case ((USB_TYPE_STANDARD|USB_RECIP_DEVICE) << 8) | USB_REQ_CLEAR_FEATURE: if (w_value != USB_DEVICE_REMOTE_WAKEUP) goto stall; - tmp = at91_udp_read(AT91_UDP_GLB_STAT); + tmp = at91_udp_read(udc, AT91_UDP_GLB_STAT); tmp &= ~AT91_UDP_ESR; - at91_udp_write(AT91_UDP_GLB_STAT, tmp); + at91_udp_write(udc, AT91_UDP_GLB_STAT, tmp); goto succeed; /* @@ -1206,8 +1228,8 @@ static void handle_setup(struct at91_udc *udc, struct at91_ep *ep, u32 csr) } else if (ep->is_in) goto stall; - at91_udp_write(AT91_UDP_RST_EP, ep->int_mask); - at91_udp_write(AT91_UDP_RST_EP, 0); + at91_udp_write(udc, AT91_UDP_RST_EP, ep->int_mask); + at91_udp_write(udc, AT91_UDP_RST_EP, 0); tmp = __raw_readl(ep->creg); tmp |= CLR_FX; tmp &= ~(SET_FX | AT91_UDP_FORCESTALL); @@ -1222,7 +1244,10 @@ static void handle_setup(struct at91_udc *udc, struct at91_ep *ep, u32 csr) #undef w_length /* pass request up to the gadget driver */ - status = udc->driver->setup(&udc->gadget, &pkt.r); + if (udc->driver) + status = udc->driver->setup(&udc->gadget, &pkt.r); + else + status = -ENODEV; if (status < 0) { stall: VDBG("req %02x.%02x protocol STALL; stat %d\n", @@ -1300,13 +1325,13 @@ static void handle_ep0(struct at91_udc *udc) if (udc->wait_for_addr_ack) { u32 tmp; - at91_udp_write(AT91_UDP_FADDR, + at91_udp_write(udc, AT91_UDP_FADDR, AT91_UDP_FEN | udc->addr); - tmp = at91_udp_read(AT91_UDP_GLB_STAT); + tmp = at91_udp_read(udc, AT91_UDP_GLB_STAT); tmp &= ~AT91_UDP_FADDEN; if (udc->addr) tmp |= AT91_UDP_FADDEN; - at91_udp_write(AT91_UDP_GLB_STAT, tmp); + at91_udp_write(udc, AT91_UDP_GLB_STAT, tmp); udc->wait_for_addr_ack = 0; VDBG("address %d\n", udc->addr); @@ -1374,28 +1399,28 @@ static irqreturn_t at91_udc_irq (int irq, void *_udc) while (rescans--) { u32 status; - status = at91_udp_read(AT91_UDP_ISR) - & at91_udp_read(AT91_UDP_IMR); + status = at91_udp_read(udc, AT91_UDP_ISR) + & at91_udp_read(udc, AT91_UDP_IMR); if (!status) break; /* USB reset irq: not maskable */ if (status & AT91_UDP_ENDBUSRES) { - at91_udp_write(AT91_UDP_IDR, ~MINIMUS_INTERRUPTUS); - at91_udp_write(AT91_UDP_IER, MINIMUS_INTERRUPTUS); + at91_udp_write(udc, AT91_UDP_IDR, ~MINIMUS_INTERRUPTUS); + at91_udp_write(udc, AT91_UDP_IER, MINIMUS_INTERRUPTUS); /* Atmel code clears this irq twice */ - at91_udp_write(AT91_UDP_ICR, AT91_UDP_ENDBUSRES); - at91_udp_write(AT91_UDP_ICR, AT91_UDP_ENDBUSRES); + at91_udp_write(udc, AT91_UDP_ICR, AT91_UDP_ENDBUSRES); + at91_udp_write(udc, AT91_UDP_ICR, AT91_UDP_ENDBUSRES); VDBG("end bus reset\n"); udc->addr = 0; stop_activity(udc); /* enable ep0 */ - at91_udp_write(AT91_UDP_CSR(0), + at91_udp_write(udc, AT91_UDP_CSR(0), AT91_UDP_EPEDS | AT91_UDP_EPTYPE_CTRL); udc->gadget.speed = USB_SPEED_FULL; udc->suspended = 0; - at91_udp_write(AT91_UDP_IER, AT91_UDP_EP(0)); + at91_udp_write(udc, AT91_UDP_IER, AT91_UDP_EP(0)); /* * NOTE: this driver keeps clocks off unless the @@ -1406,9 +1431,9 @@ static irqreturn_t at91_udc_irq (int irq, void *_udc) /* host initiated suspend (3+ms bus idle) */ } else if (status & AT91_UDP_RXSUSP) { - at91_udp_write(AT91_UDP_IDR, AT91_UDP_RXSUSP); - at91_udp_write(AT91_UDP_IER, AT91_UDP_RXRSM); - at91_udp_write(AT91_UDP_ICR, AT91_UDP_RXSUSP); + at91_udp_write(udc, AT91_UDP_IDR, AT91_UDP_RXSUSP); + at91_udp_write(udc, AT91_UDP_IER, AT91_UDP_RXRSM); + at91_udp_write(udc, AT91_UDP_ICR, AT91_UDP_RXSUSP); // VDBG("bus suspend\n"); if (udc->suspended) continue; @@ -1425,9 +1450,9 @@ static irqreturn_t at91_udc_irq (int irq, void *_udc) /* host initiated resume */ } else if (status & AT91_UDP_RXRSM) { - at91_udp_write(AT91_UDP_IDR, AT91_UDP_RXRSM); - at91_udp_write(AT91_UDP_IER, AT91_UDP_RXSUSP); - at91_udp_write(AT91_UDP_ICR, AT91_UDP_RXRSM); + at91_udp_write(udc, AT91_UDP_IDR, AT91_UDP_RXRSM); + at91_udp_write(udc, AT91_UDP_IER, AT91_UDP_RXSUSP); + at91_udp_write(udc, AT91_UDP_ICR, AT91_UDP_RXRSM); // VDBG("bus resume\n"); if (!udc->suspended) continue; @@ -1485,8 +1510,6 @@ static struct at91_udc controller = { }, .udc = &controller, .maxpacket = 8, - .creg = (void __iomem *)(AT91_VA_BASE_UDP - + AT91_UDP_CSR(0)), .int_mask = 1 << 0, }, .ep[1] = { @@ -1497,8 +1520,6 @@ static struct at91_udc controller = { .udc = &controller, .is_pingpong = 1, .maxpacket = 64, - .creg = (void __iomem *)(AT91_VA_BASE_UDP - + AT91_UDP_CSR(1)), .int_mask = 1 << 1, }, .ep[2] = { @@ -1509,8 +1530,6 @@ static struct at91_udc controller = { .udc = &controller, .is_pingpong = 1, .maxpacket = 64, - .creg = (void __iomem *)(AT91_VA_BASE_UDP - + AT91_UDP_CSR(2)), .int_mask = 1 << 2, }, .ep[3] = { @@ -1521,8 +1540,6 @@ static struct at91_udc controller = { }, .udc = &controller, .maxpacket = 8, - .creg = (void __iomem *)(AT91_VA_BASE_UDP - + AT91_UDP_CSR(3)), .int_mask = 1 << 3, }, .ep[4] = { @@ -1533,8 +1550,6 @@ static struct at91_udc controller = { .udc = &controller, .is_pingpong = 1, .maxpacket = 256, - .creg = (void __iomem *)(AT91_VA_BASE_UDP - + AT91_UDP_CSR(4)), .int_mask = 1 << 4, }, .ep[5] = { @@ -1545,8 +1560,6 @@ static struct at91_udc controller = { .udc = &controller, .is_pingpong = 1, .maxpacket = 256, - .creg = (void __iomem *)(AT91_VA_BASE_UDP - + AT91_UDP_CSR(5)), .int_mask = 1 << 5, }, /* ep6 and ep7 are also reserved (custom silicon might use them) */ @@ -1572,9 +1585,8 @@ int usb_gadget_register_driver (struct usb_gadget_driver *driver) int retval; if (!driver - || driver->speed != USB_SPEED_FULL + || driver->speed < USB_SPEED_FULL || !driver->bind - || !driver->unbind || !driver->setup) { DBG("bad parameter.\n"); return -EINVAL; @@ -1595,6 +1607,10 @@ int usb_gadget_register_driver (struct usb_gadget_driver *driver) if (retval) { DBG("driver->bind() returned %d\n", retval); udc->driver = NULL; + udc->gadget.dev.driver = NULL; + udc->gadget.dev.driver_data = NULL; + udc->enabled = 0; + udc->selfpowered = 0; return retval; } @@ -1611,12 +1627,12 @@ int usb_gadget_unregister_driver (struct usb_gadget_driver *driver) { struct at91_udc *udc = &controller; - if (!driver || driver != udc->driver) + if (!driver || driver != udc->driver || !driver->unbind) return -EINVAL; local_irq_disable(); udc->enabled = 0; - at91_udp_write(AT91_UDP_IDR, ~0); + at91_udp_write(udc, AT91_UDP_IDR, ~0); pullup(udc, 0); local_irq_enable(); @@ -1641,6 +1657,7 @@ static int __devinit at91udc_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct at91_udc *udc; int retval; + struct resource *res; if (!dev->platform_data) { /* small (so we copy it) but critical! */ @@ -1658,7 +1675,13 @@ static int __devinit at91udc_probe(struct platform_device *pdev) return -ENODEV; } - if (!request_mem_region(AT91RM9200_BASE_UDP, SZ_16K, driver_name)) { + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) + return -ENXIO; + + if (!request_mem_region(res->start, + res->end - res->start + 1, + driver_name)) { DBG("someone's using UDC memory\n"); return -EBUSY; } @@ -1668,15 +1691,23 @@ static int __devinit at91udc_probe(struct platform_device *pdev) udc->gadget.dev.parent = dev; udc->board = *(struct at91_udc_data *) dev->platform_data; udc->pdev = pdev; - udc_reinit(udc); udc->enabled = 0; + udc->udp_baseaddr = ioremap(res->start, res->end - res->start + 1); + if (!udc->udp_baseaddr) { + release_mem_region(res->start, res->end - res->start + 1); + return -ENOMEM; + } + + udc_reinit(udc); + /* get interface and function clocks */ udc->iclk = clk_get(dev, "udc_clk"); udc->fclk = clk_get(dev, "udpck"); if (IS_ERR(udc->iclk) || IS_ERR(udc->fclk)) { DBG("clocks missing\n"); - return -ENODEV; + retval = -ENODEV; + goto fail0; } retval = device_register(&udc->gadget.dev); @@ -1685,8 +1716,10 @@ static int __devinit at91udc_probe(struct platform_device *pdev) /* don't do anything until we have both gadget driver and VBUS */ clk_enable(udc->iclk); - at91_udp_write(AT91_UDP_TXVC, AT91_UDP_TXVC_TXVDIS); - at91_udp_write(AT91_UDP_IDR, 0xffffffff); + at91_udp_write(udc, AT91_UDP_TXVC, AT91_UDP_TXVC_TXVDIS); + at91_udp_write(udc, AT91_UDP_IDR, 0xffffffff); + /* Clear all pending interrupts - UDP may be used by bootloader. */ + at91_udp_write(udc, AT91_UDP_ICR, 0xffffffff); clk_disable(udc->iclk); /* request UDC and maybe VBUS irqs */ @@ -1698,6 +1731,11 @@ static int __devinit at91udc_probe(struct platform_device *pdev) goto fail1; } if (udc->board.vbus_pin > 0) { + /* + * Get the initial state of VBUS - we cannot expect + * a pending interrupt. + */ + udc->vbus = at91_get_gpio_value(udc->board.vbus_pin); if (request_irq(udc->board.vbus_pin, at91_vbus_irq, IRQF_DISABLED, driver_name, udc)) { DBG("request vbus irq %d failed\n", @@ -1720,7 +1758,7 @@ static int __devinit at91udc_probe(struct platform_device *pdev) fail1: device_unregister(&udc->gadget.dev); fail0: - release_mem_region(AT91RM9200_BASE_UDP, SZ_16K); + release_mem_region(res->start, res->end - res->start + 1); DBG("%s probe failed, %d\n", driver_name, retval); return retval; } @@ -1728,13 +1766,14 @@ fail0: static int __devexit at91udc_remove(struct platform_device *pdev) { struct at91_udc *udc = platform_get_drvdata(pdev); + struct resource *res; DBG("remove\n"); - pullup(udc, 0); + if (udc->driver) + return -EBUSY; - if (udc->driver != 0) - usb_gadget_unregister_driver(udc->driver); + pullup(udc, 0); device_init_wakeup(&pdev->dev, 0); remove_debug_file(udc); @@ -1742,7 +1781,10 @@ static int __devexit at91udc_remove(struct platform_device *pdev) free_irq(udc->board.vbus_pin, udc); free_irq(udc->udp_irq, udc); device_unregister(&udc->gadget.dev); - release_mem_region(AT91RM9200_BASE_UDP, SZ_16K); + + iounmap(udc->udp_baseaddr); + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + release_mem_region(res->start, res->end - res->start + 1); clk_put(udc->iclk); clk_put(udc->fclk); diff --git a/drivers/usb/gadget/at91_udc.h b/drivers/usb/gadget/at91_udc.h index 882af42e86c..677089baa59 100644 --- a/drivers/usb/gadget/at91_udc.h +++ b/drivers/usb/gadget/at91_udc.h @@ -51,10 +51,10 @@ #define AT91_UDP_EP(n) (1 << (n)) /* Endpoint Interrupt Status */ #define AT91_UDP_RXSUSP (1 << 8) /* USB Suspend Interrupt Status */ #define AT91_UDP_RXRSM (1 << 9) /* USB Resume Interrupt Status */ -#define AT91_UDP_EXTRSM (1 << 10) /* External Resume Interrupt Status */ +#define AT91_UDP_EXTRSM (1 << 10) /* External Resume Interrupt Status [AT91RM9200 only] */ #define AT91_UDP_SOFINT (1 << 11) /* Start of Frame Interrupt Status */ #define AT91_UDP_ENDBUSRES (1 << 12) /* End of Bus Reset Interrpt Status */ -#define AT91_UDP_WAKEUP (1 << 13) /* USB Wakeup Interrupt Status */ +#define AT91_UDP_WAKEUP (1 << 13) /* USB Wakeup Interrupt Status [AT91RM9200 only] */ #define AT91_UDP_ICR 0x20 /* Interrupt Clear Register */ #define AT91_UDP_RST_EP 0x28 /* Reset Endpoint Register */ @@ -84,7 +84,7 @@ #define AT91_UDP_TXVC 0x74 /* Transceiver Control Register */ #define AT91_UDP_TXVC_TXVDIS (1 << 8) /* Transceiver Disable */ - +#define AT91_UDP_TXVC_PUON (1 << 9) /* PullUp On [AT91SAM9260 only] */ /*-------------------------------------------------------------------------*/ @@ -141,6 +141,7 @@ struct at91_udc { struct clk *iclk, *fclk; struct platform_device *pdev; struct proc_dir_entry *pde; + void __iomem *udp_baseaddr; int udp_irq; }; diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c index f1f32d7be5f..3c2bc075ef4 100644 --- a/drivers/usb/gadget/dummy_hcd.c +++ b/drivers/usb/gadget/dummy_hcd.c @@ -779,7 +779,7 @@ usb_gadget_register_driver (struct usb_gadget_driver *driver) return -EINVAL; if (dum->driver) return -EBUSY; - if (!driver->bind || !driver->unbind || !driver->setup + if (!driver->bind || !driver->setup || driver->speed == USB_SPEED_UNKNOWN) return -EINVAL; @@ -837,7 +837,8 @@ usb_gadget_register_driver (struct usb_gadget_driver *driver) err_bind_driver: driver_unregister (&driver->driver); err_register: - driver->unbind (&dum->gadget); + if (driver->unbind) + driver->unbind (&dum->gadget); spin_lock_irq (&dum->lock); dum->pullup = 0; set_link_state (dum); @@ -857,7 +858,7 @@ usb_gadget_unregister_driver (struct usb_gadget_driver *driver) if (!dum) return -ENODEV; - if (!driver || driver != dum->driver) + if (!driver || driver != dum->driver || !driver->unbind) return -EINVAL; dev_dbg (udc_dev(dum), "unregister gadget driver '%s'\n", diff --git a/drivers/usb/gadget/file_storage.c b/drivers/usb/gadget/file_storage.c index a265e262a2e..72f2ae96fbf 100644 --- a/drivers/usb/gadget/file_storage.c +++ b/drivers/usb/gadget/file_storage.c @@ -4100,7 +4100,7 @@ static struct usb_gadget_driver fsg_driver = { #endif .function = (char *) longname, .bind = fsg_bind, - .unbind = __exit_p(fsg_unbind), + .unbind = fsg_unbind, .disconnect = fsg_disconnect, .setup = fsg_setup, .suspend = fsg_suspend, diff --git a/drivers/usb/gadget/gmidi.c b/drivers/usb/gadget/gmidi.c index 31351826f2b..f1a679656c9 100644 --- a/drivers/usb/gadget/gmidi.c +++ b/drivers/usb/gadget/gmidi.c @@ -123,7 +123,7 @@ struct gmidi_device { struct usb_request *req; /* for control responses */ u8 config; struct usb_ep *in_ep, *out_ep; - struct snd_card *card; + struct snd_card *card; struct snd_rawmidi *rmidi; struct snd_rawmidi_substream *in_substream; struct snd_rawmidi_substream *out_substream; @@ -490,7 +490,7 @@ static void gmidi_complete(struct usb_ep *ep, struct usb_request *req) int status = req->status; switch (status) { - case 0: /* normal completion */ + case 0: /* normal completion */ if (ep == dev->out_ep) { /* we received stuff. req is queued again, below */ @@ -505,7 +505,7 @@ static void gmidi_complete(struct usb_ep *ep, struct usb_request *req) break; /* this endpoint is normally active while we're configured */ - case -ECONNABORTED: /* hardware forced ep reset */ + case -ECONNABORTED: /* hardware forced ep reset */ case -ECONNRESET: /* request dequeued */ case -ESHUTDOWN: /* disconnect from host */ VDBG(dev, "%s gone (%d), %d/%d\n", ep->name, status, @@ -656,7 +656,7 @@ gmidi_set_config(struct gmidi_device *dev, unsigned number, gfp_t gfp_flags) case USB_SPEED_LOW: speed = "low"; break; case USB_SPEED_FULL: speed = "full"; break; case USB_SPEED_HIGH: speed = "high"; break; - default: speed = "?"; break; + default: speed = "?"; break; } dev->config = number; @@ -1308,7 +1308,7 @@ static struct usb_gadget_driver gmidi_driver = { .speed = USB_SPEED_FULL, .function = (char *)longname, .bind = gmidi_bind, - .unbind = __exit_p(gmidi_unbind), + .unbind = gmidi_unbind, .setup = gmidi_setup, .disconnect = gmidi_disconnect, @@ -1316,7 +1316,7 @@ static struct usb_gadget_driver gmidi_driver = { .suspend = gmidi_suspend, .resume = gmidi_resume, - .driver = { + .driver = { .name = (char *)shortname, .owner = THIS_MODULE, }, diff --git a/drivers/usb/gadget/goku_udc.c b/drivers/usb/gadget/goku_udc.c index 805a9826842..d0ef1d6b3fa 100644 --- a/drivers/usb/gadget/goku_udc.c +++ b/drivers/usb/gadget/goku_udc.c @@ -1432,7 +1432,6 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) if (!driver || driver->speed != USB_SPEED_FULL || !driver->bind - || !driver->unbind || !driver->disconnect || !driver->setup) return -EINVAL; @@ -1495,7 +1494,7 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) if (!dev) return -ENODEV; - if (!driver || driver != dev->driver) + if (!driver || driver != dev->driver || !driver->unbind) return -EINVAL; spin_lock_irqsave(&dev->lock, flags); @@ -1808,13 +1807,8 @@ static void goku_remove(struct pci_dev *pdev) struct goku_udc *dev = pci_get_drvdata(pdev); DBG(dev, "%s\n", __FUNCTION__); - /* start with the driver above us */ - if (dev->driver) { - /* should have been done already by driver model core */ - WARN(dev, "pci remove, driver '%s' is still registered\n", - dev->driver->driver.name); - usb_gadget_unregister_driver(dev->driver); - } + + BUG_ON(dev->driver); #ifdef CONFIG_USB_GADGET_DEBUG_FILES remove_proc_entry(proc_node_name, NULL); diff --git a/drivers/usb/gadget/lh7a40x_udc.c b/drivers/usb/gadget/lh7a40x_udc.c index 4a991564a03..a0a73c08a34 100644 --- a/drivers/usb/gadget/lh7a40x_udc.c +++ b/drivers/usb/gadget/lh7a40x_udc.c @@ -422,9 +422,10 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) DEBUG("%s: %s\n", __FUNCTION__, driver->driver.name); if (!driver - || driver->speed != USB_SPEED_FULL - || !driver->bind - || !driver->unbind || !driver->disconnect || !driver->setup) + || driver->speed != USB_SPEED_FULL + || !driver->bind + || !driver->disconnect + || !driver->setup) return -EINVAL; if (!dev) return -ENODEV; @@ -471,7 +472,7 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) if (!dev) return -ENODEV; - if (!driver || driver != dev->driver) + if (!driver || driver != dev->driver || !driver->unbind) return -EINVAL; spin_lock_irqsave(&dev->lock, flags); @@ -2125,9 +2126,11 @@ static int lh7a40x_udc_remove(struct platform_device *pdev) DEBUG("%s: %p\n", __FUNCTION__, pdev); + if (dev->driver) + return -EBUSY; + udc_disable(dev); remove_proc_files(); - usb_gadget_unregister_driver(dev->driver); free_irq(IRQ_USBINTR, dev); diff --git a/drivers/usb/gadget/net2280.c b/drivers/usb/gadget/net2280.c index 3024c679e38..569eb8ccf23 100644 --- a/drivers/usb/gadget/net2280.c +++ b/drivers/usb/gadget/net2280.c @@ -2020,7 +2020,6 @@ int usb_gadget_register_driver (struct usb_gadget_driver *driver) if (!driver || driver->speed != USB_SPEED_HIGH || !driver->bind - || !driver->unbind || !driver->setup) return -EINVAL; if (!dev) @@ -2107,7 +2106,7 @@ int usb_gadget_unregister_driver (struct usb_gadget_driver *driver) if (!dev) return -ENODEV; - if (!driver || driver != dev->driver) + if (!driver || driver != dev->driver || !driver->unbind) return -EINVAL; spin_lock_irqsave (&dev->lock, flags); @@ -2803,13 +2802,7 @@ static void net2280_remove (struct pci_dev *pdev) { struct net2280 *dev = pci_get_drvdata (pdev); - /* start with the driver above us */ - if (dev->driver) { - /* should have been done already by driver model core */ - WARN (dev, "pci remove, driver '%s' is still registered\n", - dev->driver->driver.name); - usb_gadget_unregister_driver (dev->driver); - } + BUG_ON(dev->driver); /* then clean up the resources we allocated during probe() */ net2280_led_shutdown (dev); diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c index 030d87c28c2..15d77c30793 100644 --- a/drivers/usb/gadget/omap_udc.c +++ b/drivers/usb/gadget/omap_udc.c @@ -2043,7 +2043,6 @@ int usb_gadget_register_driver (struct usb_gadget_driver *driver) // FIXME if otg, check: driver->is_otg || driver->speed < USB_SPEED_FULL || !driver->bind - || !driver->unbind || !driver->setup) return -EINVAL; @@ -2087,9 +2086,11 @@ int usb_gadget_register_driver (struct usb_gadget_driver *driver) status = otg_set_peripheral(udc->transceiver, &udc->gadget); if (status < 0) { ERR("can't bind to transceiver\n"); - driver->unbind (&udc->gadget); - udc->gadget.dev.driver = NULL; - udc->driver = NULL; + if (driver->unbind) { + driver->unbind (&udc->gadget); + udc->gadget.dev.driver = NULL; + udc->driver = NULL; + } goto done; } } else { @@ -2117,7 +2118,7 @@ int usb_gadget_unregister_driver (struct usb_gadget_driver *driver) if (!udc) return -ENODEV; - if (!driver || driver != udc->driver) + if (!driver || driver != udc->driver || !driver->unbind) return -EINVAL; if (machine_is_omap_innovator() || machine_is_omap_osk()) @@ -2870,6 +2871,8 @@ static int __exit omap_udc_remove(struct platform_device *pdev) if (!udc) return -ENODEV; + if (udc->driver) + return -EBUSY; udc->done = &done; diff --git a/drivers/usb/gadget/pxa2xx_udc.c b/drivers/usb/gadget/pxa2xx_udc.c index 1ed506e9598..b78de969466 100644 --- a/drivers/usb/gadget/pxa2xx_udc.c +++ b/drivers/usb/gadget/pxa2xx_udc.c @@ -1623,7 +1623,6 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) if (!driver || driver->speed < USB_SPEED_FULL || !driver->bind - || !driver->unbind || !driver->disconnect || !driver->setup) return -EINVAL; @@ -1694,7 +1693,7 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) if (!dev) return -ENODEV; - if (!driver || driver != dev->driver) + if (!driver || driver != dev->driver || !driver->unbind) return -EINVAL; local_irq_disable(); @@ -2638,9 +2637,11 @@ static int __exit pxa2xx_udc_remove(struct platform_device *pdev) { struct pxa2xx_udc *dev = platform_get_drvdata(pdev); + if (dev->driver) + return -EBUSY; + udc_disable(dev); remove_proc_files(); - usb_gadget_unregister_driver(dev->driver); if (dev->got_irq) { free_irq(IRQ_USB, dev); diff --git a/drivers/usb/gadget/serial.c b/drivers/usb/gadget/serial.c index 2d12bf9f19d..f8a3ec64635 100644 --- a/drivers/usb/gadget/serial.c +++ b/drivers/usb/gadget/serial.c @@ -296,7 +296,7 @@ static struct usb_gadget_driver gs_gadget_driver = { #endif /* CONFIG_USB_GADGET_DUALSPEED */ .function = GS_LONG_NAME, .bind = gs_bind, - .unbind = __exit_p(gs_unbind), + .unbind = gs_unbind, .setup = gs_setup, .disconnect = gs_disconnect, .driver = { diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c index b466581beb4..cc405512fa1 100644 --- a/drivers/usb/host/ohci-at91.c +++ b/drivers/usb/host/ohci-at91.c @@ -187,7 +187,6 @@ ohci_at91_start (struct usb_hcd *hcd) { struct at91_usbh_data *board = hcd->self.controller->platform_data; struct ohci_hcd *ohci = hcd_to_ohci (hcd); - struct usb_device *root = hcd->self.root_hub; int ret; if ((ret = ohci_init(ohci)) < 0) @@ -221,7 +220,7 @@ static const struct hc_driver ohci_at91_hc_driver = { */ .start = ohci_at91_start, .stop = ohci_stop, - .shutdown = ohci_shutdown, + .shutdown = ohci_shutdown, /* * managing i/o requests and associated device resources diff --git a/drivers/usb/host/ohci-au1xxx.c b/drivers/usb/host/ohci-au1xxx.c index 24e23c5783d..e70b2430e2a 100644 --- a/drivers/usb/host/ohci-au1xxx.c +++ b/drivers/usb/host/ohci-au1xxx.c @@ -269,7 +269,7 @@ static const struct hc_driver ohci_au1xxx_hc_driver = { */ .start = ohci_au1xxx_start, .stop = ohci_stop, - .shutdown = ohci_shutdown, + .shutdown = ohci_shutdown, /* * managing i/o requests and associated device resources @@ -336,7 +336,7 @@ static int ohci_hcd_au1xxx_drv_resume(struct platform_device *dev) static struct platform_driver ohci_hcd_au1xxx_driver = { .probe = ohci_hcd_au1xxx_drv_probe, .remove = ohci_hcd_au1xxx_drv_remove, - .shutdown = usb_hcd_platform_shutdown, + .shutdown = usb_hcd_platform_shutdown, /*.suspend = ohci_hcd_au1xxx_drv_suspend, */ /*.resume = ohci_hcd_au1xxx_drv_resume, */ .driver = { diff --git a/drivers/usb/host/ohci-dbg.c b/drivers/usb/host/ohci-dbg.c index 0f47a57dac2..273d5ddb72b 100644 --- a/drivers/usb/host/ohci-dbg.c +++ b/drivers/usb/host/ohci-dbg.c @@ -16,7 +16,7 @@ case PIPE_CONTROL: temp = "ctrl"; break; \ case PIPE_BULK: temp = "bulk"; break; \ case PIPE_INTERRUPT: temp = "intr"; break; \ - default: temp = "isoc"; break; \ + default: temp = "isoc"; break; \ }; temp;}) #define pipestring(pipe) edstring(usb_pipetype(pipe)) @@ -205,13 +205,13 @@ ohci_dump_status (struct ohci_hcd *controller, char **next, unsigned *size) (temp & RH_PS_PSSC) ? " PSSC" : "", \ (temp & RH_PS_PESC) ? " PESC" : "", \ (temp & RH_PS_CSC) ? " CSC" : "", \ - \ + \ (temp & RH_PS_LSDA) ? " LSDA" : "", \ (temp & RH_PS_PPS) ? " PPS" : "", \ (temp & RH_PS_PRS) ? " PRS" : "", \ (temp & RH_PS_POCI) ? " POCI" : "", \ (temp & RH_PS_PSS) ? " PSS" : "", \ - \ + \ (temp & RH_PS_PES) ? " PES" : "", \ (temp & RH_PS_CCS) ? " CCS" : "" \ ); @@ -563,7 +563,7 @@ show_periodic (struct class_device *class_dev, char *buf) (info & ED_SKIP) ? " K" : "", (ed->hwHeadP & cpu_to_hc32(ohci, ED_H)) ? - " H" : ""); + " H" : ""); size -= temp; next += temp; diff --git a/drivers/usb/host/ohci-ep93xx.c b/drivers/usb/host/ohci-ep93xx.c index 1bf5e7a4e73..43ae696b2ec 100644 --- a/drivers/usb/host/ohci-ep93xx.c +++ b/drivers/usb/host/ohci-ep93xx.c @@ -204,7 +204,7 @@ static int ohci_hcd_ep93xx_drv_resume(struct platform_device *pdev) static struct platform_driver ohci_hcd_ep93xx_driver = { .probe = ohci_hcd_ep93xx_drv_probe, .remove = ohci_hcd_ep93xx_drv_remove, - .shutdown = usb_hcd_platform_shutdown, + .shutdown = usb_hcd_platform_shutdown, #ifdef CONFIG_PM .suspend = ohci_hcd_ep93xx_drv_suspend, .resume = ohci_hcd_ep93xx_drv_resume, diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index b28a9b60206..c1c1d871aba 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -3,77 +3,21 @@ * * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at> * (C) Copyright 2000-2004 David Brownell <dbrownell@users.sourceforge.net> - * + * * [ Initialisation is based on Linus' ] * [ uhci code and gregs ohci fragments ] * [ (C) Copyright 1999 Linus Torvalds ] * [ (C) Copyright 1999 Gregory P. Smith] - * - * + * + * * OHCI is the main "non-Intel/VIA" standard for USB 1.1 host controller * interfaces (though some non-x86 Intel chips use it). It supports * smarter hardware than UHCI. A download link for the spec available * through the http://www.usb.org website. * - * History: - * - * 2004/03/24 LH7A404 support (Durgesh Pattamatta & Marc Singer) - * 2004/02/04 use generic dma_* functions instead of pci_* (dsaxena@plexity.net) - * 2003/02/24 show registers in sysfs (Kevin Brosius) - * - * 2002/09/03 get rid of ed hashtables, rework periodic scheduling and - * bandwidth accounting; if debugging, show schedules in driverfs - * 2002/07/19 fixes to management of ED and schedule state. - * 2002/06/09 SA-1111 support (Christopher Hoover) - * 2002/06/01 remember frame when HC won't see EDs any more; use that info - * to fix urb unlink races caused by interrupt latency assumptions; - * minor ED field and function naming updates - * 2002/01/18 package as a patch for 2.5.3; this should match the - * 2.4.17 kernel modulo some bugs being fixed. - * - * 2001/10/18 merge pmac cleanup (Benjamin Herrenschmidt) and bugfixes - * from post-2.4.5 patches. - * 2001/09/20 URB_ZERO_PACKET support; hcca_dma portability, OPTi warning - * 2001/09/07 match PCI PM changes, errnos from Linus' tree - * 2001/05/05 fork 2.4.5 version into "hcd" framework, cleanup, simplify; - * pbook pci quirks gone (please fix pbook pci sw!) (db) - * - * 2001/04/08 Identify version on module load (gb) - * 2001/03/24 td/ed hashing to remove bus_to_virt (Steve Longerbeam); - pci_map_single (db) - * 2001/03/21 td and dev/ed allocation uses new pci_pool API (db) - * 2001/03/07 hcca allocation uses pci_alloc_consistent (Steve Longerbeam) - * - * 2000/09/26 fixed races in removing the private portion of the urb - * 2000/09/07 disable bulk and control lists when unlinking the last - * endpoint descriptor in order to avoid unrecoverable errors on - * the Lucent chips. (rwc@sgi) - * 2000/08/29 use bandwidth claiming hooks (thanks Randy!), fix some - * urb unlink probs, indentation fixes - * 2000/08/11 various oops fixes mostly affecting iso and cleanup from - * device unplugs. - * 2000/06/28 use PCI hotplug framework, for better power management - * and for Cardbus support (David Brownell) - * 2000/earlier: fixes for NEC/Lucent chips; suspend/resume handling - * when the controller loses power; handle UE; cleanup; ... - * - * v5.2 1999/12/07 URB 3rd preview, - * v5.1 1999/11/30 URB 2nd preview, cpia, (usb-scsi) - * v5.0 1999/11/22 URB Technical preview, Paul Mackerras powerbook susp/resume - * i386: HUB, Keyboard, Mouse, Printer - * - * v4.3 1999/10/27 multiple HCs, bulk_request - * v4.2 1999/09/05 ISO API alpha, new dev alloc, neg Error-codes - * v4.1 1999/08/27 Randy Dunlap's - ISO API first impl. - * v4.0 1999/08/18 - * v3.0 1999/06/25 - * v2.1 1999/05/09 code clean up - * v2.0 1999/05/04 - * v1.0 1999/04/27 initial release - * * This file is licenced under the GPL. */ - + #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/pci.h> @@ -89,7 +33,7 @@ #include <linux/list.h> #include <linux/usb.h> #include <linux/usb/otg.h> -#include <linux/dma-mapping.h> +#include <linux/dma-mapping.h> #include <linux/dmapool.h> #include <linux/reboot.h> @@ -183,11 +127,11 @@ static int ohci_urb_enqueue ( int i, size = 0; unsigned long flags; int retval = 0; - + #ifdef OHCI_VERBOSE_DEBUG urb_print (urb, "SUB", usb_pipein (pipe)); #endif - + /* every endpoint has a ed, locate and maybe (re)initialize it */ if (! (ed = ed_get (ohci, ep, urb->dev, pipe, urb->interval))) return -ENOMEM; @@ -232,7 +176,7 @@ static int ohci_urb_enqueue ( memset (urb_priv, 0, sizeof (urb_priv_t) + size * sizeof (struct td *)); INIT_LIST_HEAD (&urb_priv->pending); urb_priv->length = size; - urb_priv->ed = ed; + urb_priv->ed = ed; /* allocate the TDs (deferring hash chain updates) */ for (i = 0; i < size; i++) { @@ -242,7 +186,7 @@ static int ohci_urb_enqueue ( urb_free_priv (ohci, urb_priv); return -ENOMEM; } - } + } spin_lock_irqsave (&ohci->lock, flags); @@ -313,13 +257,13 @@ static int ohci_urb_dequeue (struct usb_hcd *hcd, struct urb *urb) { struct ohci_hcd *ohci = hcd_to_ohci (hcd); unsigned long flags; - + #ifdef OHCI_VERBOSE_DEBUG urb_print (urb, "UNLINK", 1); -#endif +#endif spin_lock_irqsave (&ohci->lock, flags); - if (HC_IS_RUNNING(hcd->state)) { + if (HC_IS_RUNNING(hcd->state)) { urb_priv_t *urb_priv; /* Unless an IRQ completed the unlink while it was being @@ -512,11 +456,11 @@ static int ohci_init (struct ohci_hcd *ohci) /* Start an OHCI controller, set the BUS operational * resets USB and controller - * enable interrupts + * enable interrupts */ static int ohci_run (struct ohci_hcd *ohci) { - u32 mask, temp; + u32 mask, temp; int first = ohci->fminterval == 0; struct usb_hcd *hcd = ohci_to_hcd(ohci); @@ -534,7 +478,7 @@ static int ohci_run (struct ohci_hcd *ohci) /* also: power/overcurrent flags in roothub.a */ } - /* Reset USB nearly "by the book". RemoteWakeupConnected was + /* Reset USB nearly "by the book". RemoteWakeupConnected was * saved if boot firmware (BIOS/SMM/...) told us it's connected, * or if bus glue did the same (e.g. for PCI add-in cards with * PCI PM support). @@ -765,9 +709,9 @@ static irqreturn_t ohci_irq (struct usb_hcd *hcd) dl_done_list (ohci); spin_unlock (&ohci->lock); if (HC_IS_RUNNING(hcd->state)) - ohci_writel (ohci, OHCI_INTR_WDH, ®s->intrenable); + ohci_writel (ohci, OHCI_INTR_WDH, ®s->intrenable); } - + /* could track INTR_SO to reduce available PCI/... bandwidth */ /* handle any pending URB/ED unlinks, leaving INTR_SF enabled @@ -778,12 +722,12 @@ static irqreturn_t ohci_irq (struct usb_hcd *hcd) finish_unlinks (ohci, ohci_frame_no(ohci)); if ((ints & OHCI_INTR_SF) != 0 && !ohci->ed_rm_list && HC_IS_RUNNING(hcd->state)) - ohci_writel (ohci, OHCI_INTR_SF, ®s->intrdisable); + ohci_writel (ohci, OHCI_INTR_SF, ®s->intrdisable); spin_unlock (&ohci->lock); if (HC_IS_RUNNING(hcd->state)) { ohci_writel (ohci, ints, ®s->intrstatus); - ohci_writel (ohci, OHCI_INTR_MIE, ®s->intrenable); + ohci_writel (ohci, OHCI_INTR_MIE, ®s->intrenable); // flush those writes (void) ohci_readl (ohci, &ohci->regs->control); } @@ -794,7 +738,7 @@ static irqreturn_t ohci_irq (struct usb_hcd *hcd) /*-------------------------------------------------------------------------*/ static void ohci_stop (struct usb_hcd *hcd) -{ +{ struct ohci_hcd *ohci = hcd_to_ohci (hcd); ohci_dbg (ohci, "stop %s controller (state 0x%02x)\n", @@ -812,8 +756,8 @@ static void ohci_stop (struct usb_hcd *hcd) remove_debug_files (ohci); ohci_mem_cleanup (ohci); if (ohci->hcca) { - dma_free_coherent (hcd->self.controller, - sizeof *ohci->hcca, + dma_free_coherent (hcd->self.controller, + sizeof *ohci->hcca, ohci->hcca, ohci->hcca_dma); ohci->hcca = NULL; ohci->hcca_dma = 0; @@ -836,7 +780,7 @@ static int ohci_restart (struct ohci_hcd *ohci) * recycle any "live" eds/tds (and urbs) right away. * later, khubd disconnect processing will recycle the other state, * (either as disconnect/reconnect, or maybe someday as a reset). - */ + */ spin_lock_irq(&ohci->lock); disable (ohci); usb_root_hub_lost_power(ohci_to_hcd(ohci)->self.root_hub); @@ -875,11 +819,11 @@ static int ohci_restart (struct ohci_hcd *ohci) /* empty the interrupt branches */ for (i = 0; i < NUM_INTS; i++) ohci->load [i] = 0; for (i = 0; i < NUM_INTS; i++) ohci->hcca->int_table [i] = 0; - + /* no EDs to remove */ ohci->ed_rm_list = NULL; - /* empty control and bulk lists */ + /* empty control and bulk lists */ ohci->ed_controltail = NULL; ohci->ed_bulktail = NULL; @@ -941,6 +885,10 @@ MODULE_LICENSE ("GPL"); #include "ohci-au1xxx.c" #endif +#ifdef CONFIG_PNX8550 +#include "ohci-pnx8550.c" +#endif + #ifdef CONFIG_USB_OHCI_HCD_PPC_SOC #include "ohci-ppc-soc.c" #endif diff --git a/drivers/usb/host/ohci-hub.c b/drivers/usb/host/ohci-hub.c index 2441642cb7b..216c9c9d4d6 100644 --- a/drivers/usb/host/ohci-hub.c +++ b/drivers/usb/host/ohci-hub.c @@ -1,9 +1,9 @@ /* * OHCI HCD (Host Controller Driver) for USB. - * + * * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at> * (C) Copyright 2000-2004 David Brownell <dbrownell@users.sourceforge.net> - * + * * This file is licenced under GPL */ @@ -23,13 +23,13 @@ (temp & RH_PS_PSSC) ? " PSSC" : "", \ (temp & RH_PS_PESC) ? " PESC" : "", \ (temp & RH_PS_CSC) ? " CSC" : "", \ - \ + \ (temp & RH_PS_LSDA) ? " LSDA" : "", \ (temp & RH_PS_PPS) ? " PPS" : "", \ (temp & RH_PS_PRS) ? " PRS" : "", \ (temp & RH_PS_POCI) ? " POCI" : "", \ (temp & RH_PS_PSS) ? " PSS" : "", \ - \ + \ (temp & RH_PS_PES) ? " PES" : "", \ (temp & RH_PS_CCS) ? " CCS" : "" \ ); @@ -484,7 +484,7 @@ ohci_hub_descriptor ( temp = 0; if (rh & RH_A_NPS) /* no power switching? */ temp |= 0x0002; - if (rh & RH_A_PSM) /* per-port power switching? */ + if (rh & RH_A_PSM) /* per-port power switching? */ temp |= 0x0001; if (rh & RH_A_NOCP) /* no overcurrent reporting? */ temp |= 0x0010; @@ -555,7 +555,7 @@ static void start_hnp(struct ohci_hcd *ohci); #define tick_before(t1,t2) ((s16)(((s16)(t1))-((s16)(t2))) < 0) /* called from some task, normally khubd */ -static inline void root_port_reset (struct ohci_hcd *ohci, unsigned port) +static inline int root_port_reset (struct ohci_hcd *ohci, unsigned port) { __hc32 __iomem *portstat = &ohci->regs->roothub.portstatus [port]; u32 temp; @@ -570,10 +570,13 @@ static inline void root_port_reset (struct ohci_hcd *ohci, unsigned port) /* spin until any current reset finishes */ for (;;) { temp = ohci_readl (ohci, portstat); + /* handle e.g. CardBus eject */ + if (temp == ~(u32)0) + return -ESHUTDOWN; if (!(temp & RH_PS_PRS)) break; udelay (500); - } + } if (!(temp & RH_PS_CCS)) break; @@ -586,6 +589,8 @@ static inline void root_port_reset (struct ohci_hcd *ohci, unsigned port) now = ohci_readl(ohci, &ohci->regs->fmnumber); } while (tick_before(now, reset_done)); /* caller synchronizes using PRSC */ + + return 0; } static int ohci_hub_control ( @@ -702,7 +707,7 @@ static int ohci_hub_control ( &ohci->regs->roothub.portstatus [wIndex]); break; case USB_PORT_FEAT_RESET: - root_port_reset (ohci, wIndex); + retval = root_port_reset (ohci, wIndex); break; default: goto error; diff --git a/drivers/usb/host/ohci-lh7a404.c b/drivers/usb/host/ohci-lh7a404.c index e121d97ed91..e9807cf73a2 100644 --- a/drivers/usb/host/ohci-lh7a404.c +++ b/drivers/usb/host/ohci-lh7a404.c @@ -38,7 +38,7 @@ static void lh7a404_start_hc(struct platform_device *dev) CSC_PWRCNT |= CSC_PWRCNT_USBH_EN; /* Enable clock */ udelay(1000); USBH_CMDSTATUS = OHCI_HCR; - + printk(KERN_DEBUG __FILE__ ": Clock to USB host has been enabled \n"); } @@ -89,7 +89,7 @@ int usb_hcd_lh7a404_probe (const struct hc_driver *driver, retval = -EBUSY; goto err1; } - + hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len); if (!hcd->regs) { pr_debug("ioremap failed"); @@ -174,7 +174,7 @@ static const struct hc_driver ohci_lh7a404_hc_driver = { */ .start = ohci_lh7a404_start, .stop = ohci_stop, - .shutdown = ohci_shutdown, + .shutdown = ohci_shutdown, /* * managing i/o requests and associated device resources @@ -242,7 +242,7 @@ static int ohci_hcd_lh7a404_drv_resume(struct platform_device *dev) static struct platform_driver ohci_hcd_lh7a404_driver = { .probe = ohci_hcd_lh7a404_drv_probe, .remove = ohci_hcd_lh7a404_drv_remove, - .shutdown = usb_hcd_platform_shutdown, + .shutdown = usb_hcd_platform_shutdown, /*.suspend = ohci_hcd_lh7a404_drv_suspend, */ /*.resume = ohci_hcd_lh7a404_drv_resume, */ .driver = { diff --git a/drivers/usb/host/ohci-mem.c b/drivers/usb/host/ohci-mem.c index d976614eebd..2f20d3dc895 100644 --- a/drivers/usb/host/ohci-mem.c +++ b/drivers/usb/host/ohci-mem.c @@ -1,24 +1,24 @@ /* * OHCI HCD (Host Controller Driver) for USB. - * + * * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at> * (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net> - * + * * This file is licenced under the GPL. */ /*-------------------------------------------------------------------------*/ /* - * There's basically three types of memory: + * OHCI deals with three types of memory: * - data used only by the HCD ... kmalloc is fine * - async and periodic schedules, shared by HC and HCD ... these * need to use dma_pool or dma_alloc_coherent * - driver buffers, read/written by HC ... the hcd glue or the * device driver provides us with dma addresses * - * There's also PCI "register" data, which is memory mapped. - * No memory seen by this driver is pagable. + * There's also "register" data, which is memory mapped. + * No memory seen by this driver (or any HCD) may be paged out. */ /*-------------------------------------------------------------------------*/ diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c index 9c02177de50..27be1f93688 100644 --- a/drivers/usb/host/ohci-omap.c +++ b/drivers/usb/host/ohci-omap.c @@ -447,7 +447,7 @@ static const struct hc_driver ohci_omap_hc_driver = { .reset = ohci_omap_init, .start = ohci_omap_start, .stop = ohci_omap_stop, - .shutdown = ohci_shutdown, + .shutdown = ohci_shutdown, /* * managing i/o requests and associated device resources @@ -533,7 +533,7 @@ static int ohci_omap_resume(struct platform_device *dev) static struct platform_driver ohci_hcd_omap_driver = { .probe = ohci_hcd_omap_drv_probe, .remove = ohci_hcd_omap_drv_remove, - .shutdown = usb_hcd_platform_shutdown, + .shutdown = usb_hcd_platform_shutdown, #ifdef CONFIG_PM .suspend = ohci_omap_suspend, .resume = ohci_omap_resume, diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c index 87441855278..596e0b41e60 100644 --- a/drivers/usb/host/ohci-pci.c +++ b/drivers/usb/host/ohci-pci.c @@ -3,17 +3,17 @@ * * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at> * (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net> - * + * * [ Initialisation is based on Linus' ] * [ uhci code and gregs ohci fragments ] * [ (C) Copyright 1999 Linus Torvalds ] * [ (C) Copyright 1999 Gregory P. Smith] - * + * * PCI Bus Glue * * This file is licenced under the GPL. */ - + #ifndef CONFIG_PCI #error "This file is PCI bus glue. CONFIG_PCI must be defined." #endif @@ -83,7 +83,7 @@ ohci_pci_start (struct usb_hcd *hcd) pci_dev_put(b); } - /* Check for Compaq's ZFMicro chipset, which needs short + /* Check for Compaq's ZFMicro chipset, which needs short * delays before control or bulk queues get re-activated * in finish_unlinks() */ @@ -238,8 +238,8 @@ static struct pci_driver ohci_pci_driver = { .shutdown = usb_hcd_pci_shutdown, }; - -static int __init ohci_hcd_pci_init (void) + +static int __init ohci_hcd_pci_init (void) { printk (KERN_DEBUG "%s: " DRIVER_INFO " (PCI)\n", hcd_name); if (usb_disabled()) @@ -253,8 +253,8 @@ module_init (ohci_hcd_pci_init); /*-------------------------------------------------------------------------*/ -static void __exit ohci_hcd_pci_cleanup (void) -{ +static void __exit ohci_hcd_pci_cleanup (void) +{ pci_unregister_driver (&ohci_pci_driver); } module_exit (ohci_hcd_pci_cleanup); diff --git a/drivers/usb/host/ohci-pnx4008.c b/drivers/usb/host/ohci-pnx4008.c index 7f26f9bdbaf..3a8cbfb6905 100644 --- a/drivers/usb/host/ohci-pnx4008.c +++ b/drivers/usb/host/ohci-pnx4008.c @@ -4,7 +4,7 @@ * driver for Philips PNX4008 USB Host * * Authors: Dmitry Chigirev <source@mvista.com> - * Vitaly Wool <vitalywool@gmail.com> + * Vitaly Wool <vitalywool@gmail.com> * * register initialization is based on code examples provided by Philips * Copyright (c) 2005 Koninklijke Philips Electronics N.V. @@ -29,7 +29,7 @@ #include <asm/arch/irqs.h> #include <asm/arch/gpio.h> -#define USB_CTRL IO_ADDRESS(PNX4008_PWRMAN_BASE + 0x64) +#define USB_CTRL IO_ADDRESS(PNX4008_PWRMAN_BASE + 0x64) /* USB_CTRL bit defines */ #define USB_SLAVE_HCLK_EN (1 << 24) diff --git a/drivers/usb/host/ohci-pnx8550.c b/drivers/usb/host/ohci-pnx8550.c new file mode 100644 index 00000000000..6922b91b170 --- /dev/null +++ b/drivers/usb/host/ohci-pnx8550.c @@ -0,0 +1,258 @@ +/* + * OHCI HCD (Host Controller Driver) for USB. + * + * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at> + * (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net> + * (C) Copyright 2002 Hewlett-Packard Company + * (C) Copyright 2005 Embedded Alley Solutions, Inc. + * + * Bus Glue for PNX8550 + * + * Written by Christopher Hoover <ch@hpl.hp.com> + * Based on fragments of previous driver by Russell King et al. + * + * Modified for LH7A404 from ohci-sa1111.c + * by Durgesh Pattamatta <pattamattad@sharpsec.com> + * + * Modified for PNX8550 from ohci-sa1111.c and sa-omap.c + * by Vitaly Wool <vitalywool@gmail.com> + * + * This file is licenced under the GPL. + */ + +#include <linux/device.h> +#include <linux/platform_device.h> +#include <asm/mach-pnx8550/usb.h> +#include <asm/mach-pnx8550/int.h> +#include <asm/mach-pnx8550/pci.h> + +#ifndef CONFIG_PNX8550 +#error "This file is PNX8550 bus glue. CONFIG_PNX8550 must be defined." +#endif + +extern int usb_disabled(void); + +/*-------------------------------------------------------------------------*/ + +static void pnx8550_start_hc(struct platform_device *dev) +{ + /* + * Set register CLK48CTL to enable and 48MHz + */ + outl(0x00000003, PCI_BASE | 0x0004770c); + + /* + * Set register CLK12CTL to enable and 48MHz + */ + outl(0x00000003, PCI_BASE | 0x00047710); + + udelay(100); +} + +static void pnx8550_stop_hc(struct platform_device *dev) +{ + udelay(10); +} + + +/*-------------------------------------------------------------------------*/ + +/* configure so an HC device and id are always provided */ +/* always called with process context; sleeping is OK */ + + +/** + * usb_hcd_pnx8550_probe - initialize pnx8550-based HCDs + * Context: !in_interrupt() + * + * Allocates basic resources for this USB host controller, and + * then invokes the start() method for the HCD associated with it + * through the hotplug entry's driver_data. + * + */ +int usb_hcd_pnx8550_probe (const struct hc_driver *driver, + struct platform_device *dev) +{ + int retval; + struct usb_hcd *hcd; + + if (dev->resource[0].flags != IORESOURCE_MEM || + dev->resource[1].flags != IORESOURCE_IRQ) { + dev_err (&dev->dev,"invalid resource type\n"); + return -ENOMEM; + } + + hcd = usb_create_hcd (driver, &dev->dev, "pnx8550"); + if (!hcd) + return -ENOMEM; + hcd->rsrc_start = dev->resource[0].start; + hcd->rsrc_len = dev->resource[0].end - dev->resource[0].start + 1; + + if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) { + dev_err(&dev->dev, "request_mem_region [0x%08llx, 0x%08llx] " + "failed\n", hcd->rsrc_start, hcd->rsrc_len); + retval = -EBUSY; + goto err1; + } + + hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len); + if (!hcd->regs) { + dev_err(&dev->dev, "ioremap [[0x%08llx, 0x%08llx] failed\n", + hcd->rsrc_start, hcd->rsrc_len); + retval = -ENOMEM; + goto err2; + } + + pnx8550_start_hc(dev); + + ohci_hcd_init(hcd_to_ohci(hcd)); + + retval = usb_add_hcd(hcd, dev->resource[1].start, SA_INTERRUPT); + if (retval == 0) + return retval; + + pnx8550_stop_hc(dev); + iounmap(hcd->regs); + err2: + release_mem_region(hcd->rsrc_start, hcd->rsrc_len); + err1: + usb_put_hcd(hcd); + return retval; +} + + +/* may be called without controller electrically present */ +/* may be called with controller, bus, and devices active */ + +/** + * usb_hcd_pnx8550_remove - shutdown processing for pnx8550-based HCDs + * @dev: USB Host Controller being removed + * Context: !in_interrupt() + * + * Reverses the effect of usb_hcd_pnx8550_probe(), first invoking + * the HCD's stop() method. It is always called from a thread + * context, normally "rmmod", "apmd", or something similar. + * + */ +void usb_hcd_pnx8550_remove (struct usb_hcd *hcd, struct platform_device *dev) +{ + usb_remove_hcd(hcd); + pnx8550_stop_hc(dev); + iounmap(hcd->regs); + release_mem_region(hcd->rsrc_start, hcd->rsrc_len); + usb_put_hcd(hcd); +} + +/*-------------------------------------------------------------------------*/ + +static int __devinit +ohci_pnx8550_start (struct usb_hcd *hcd) +{ + struct ohci_hcd *ohci = hcd_to_ohci (hcd); + int ret; + + ohci_dbg (ohci, "ohci_pnx8550_start, ohci:%p", ohci); + + if ((ret = ohci_init(ohci)) < 0) + return ret; + + if ((ret = ohci_run (ohci)) < 0) { + err ("can't start %s", hcd->self.bus_name); + ohci_stop (hcd); + return ret; + } + + return 0; +} + +/*-------------------------------------------------------------------------*/ + +static const struct hc_driver ohci_pnx8550_hc_driver = { + .description = hcd_name, + .product_desc = "PNX8550 OHCI", + .hcd_priv_size = sizeof(struct ohci_hcd), + + /* + * generic hardware linkage + */ + .irq = ohci_irq, + .flags = HCD_USB11 | HCD_MEMORY, + + /* + * basic lifecycle operations + */ + .start = ohci_pnx8550_start, + .stop = ohci_stop, + + /* + * managing i/o requests and associated device resources + */ + .urb_enqueue = ohci_urb_enqueue, + .urb_dequeue = ohci_urb_dequeue, + .endpoint_disable = ohci_endpoint_disable, + + /* + * scheduling support + */ + .get_frame_number = ohci_get_frame, + + /* + * root hub support + */ + .hub_status_data = ohci_hub_status_data, + .hub_control = ohci_hub_control, + .hub_irq_enable = ohci_rhsc_enable, +#ifdef CONFIG_PM + .bus_suspend = ohci_bus_suspend, + .bus_resume = ohci_bus_resume, +#endif + .start_port_reset = ohci_start_port_reset, +}; + +/*-------------------------------------------------------------------------*/ + +static int ohci_hcd_pnx8550_drv_probe(struct platform_device *pdev) +{ + int ret; + + if (usb_disabled()) + return -ENODEV; + + ret = usb_hcd_pnx8550_probe(&ohci_pnx8550_hc_driver, pdev); + return ret; +} + +static int ohci_hcd_pnx8550_drv_remove(struct platform_device *pdev) +{ + struct usb_hcd *hcd = platform_get_drvdata(pdev); + + usb_hcd_pnx8550_remove(hcd, pdev); + return 0; +} + +MODULE_ALIAS("pnx8550-ohci"); + +static struct platform_driver ohci_hcd_pnx8550_driver = { + .driver = { + .name = "pnx8550-ohci", + }, + .probe = ohci_hcd_pnx8550_drv_probe, + .remove = ohci_hcd_pnx8550_drv_remove, +}; + +static int __init ohci_hcd_pnx8550_init (void) +{ + pr_debug (DRIVER_INFO " (pnx8550)"); + pr_debug ("block sizes: ed %d td %d\n", + sizeof (struct ed), sizeof (struct td)); + + return platform_driver_register(&ohci_hcd_pnx8550_driver); +} + +static void __exit ohci_hcd_pnx8550_cleanup (void) +{ + platform_driver_unregister(&ohci_hcd_pnx8550_driver); +} + +module_init (ohci_hcd_pnx8550_init); +module_exit (ohci_hcd_pnx8550_cleanup); diff --git a/drivers/usb/host/ohci-ppc-soc.c b/drivers/usb/host/ohci-ppc-soc.c index d9d1ae236bd..e1a7eb81731 100644 --- a/drivers/usb/host/ohci-ppc-soc.c +++ b/drivers/usb/host/ohci-ppc-soc.c @@ -5,7 +5,7 @@ * (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net> * (C) Copyright 2002 Hewlett-Packard Company * (C) Copyright 2003-2005 MontaVista Software Inc. - * + * * Bus Glue for PPC On-Chip OHCI driver * Tested on Freescale MPC5200 and IBM STB04xxx * @@ -85,7 +85,7 @@ static int usb_hcd_ppc_soc_probe(const struct hc_driver *driver, err2: release_mem_region(hcd->rsrc_start, hcd->rsrc_len); err1: - usb_put_hcd(hcd); + usb_put_hcd(hcd); return retval; } @@ -148,7 +148,7 @@ static const struct hc_driver ohci_ppc_soc_hc_driver = { */ .start = ohci_ppc_soc_start, .stop = ohci_stop, - .shutdown = ohci_shutdown, + .shutdown = ohci_shutdown, /* * managing i/o requests and associated device resources @@ -197,7 +197,7 @@ static int ohci_hcd_ppc_soc_drv_remove(struct platform_device *pdev) static struct platform_driver ohci_hcd_ppc_soc_driver = { .probe = ohci_hcd_ppc_soc_drv_probe, .remove = ohci_hcd_ppc_soc_drv_remove, - .shutdown = usb_hcd_platform_shutdown, + .shutdown = usb_hcd_platform_shutdown, #ifdef CONFIG_PM /*.suspend = ohci_hcd_ppc_soc_drv_suspend,*/ /*.resume = ohci_hcd_ppc_soc_drv_resume,*/ diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c index e176b04d7ae..3bbea844a9e 100644 --- a/drivers/usb/host/ohci-pxa27x.c +++ b/drivers/usb/host/ohci-pxa27x.c @@ -47,7 +47,7 @@ static int pxa27x_ohci_select_pmm( int mode ) switch ( mode ) { case PMM_NPS_MODE: UHCRHDA |= RH_A_NPS; - break; + break; case PMM_GLOBAL_MODE: UHCRHDA &= ~(RH_A_NPS & RH_A_PSM); break; @@ -60,7 +60,7 @@ static int pxa27x_ohci_select_pmm( int mode ) break; default: printk( KERN_ERR - "Invalid mode %d, set to non-power switch mode.\n", + "Invalid mode %d, set to non-power switch mode.\n", mode ); UHCRHDA |= RH_A_NPS; @@ -270,7 +270,7 @@ static const struct hc_driver ohci_pxa27x_hc_driver = { */ .start = ohci_pxa27x_start, .stop = ohci_stop, - .shutdown = ohci_shutdown, + .shutdown = ohci_shutdown, /* * managing i/o requests and associated device resources @@ -359,9 +359,9 @@ static int ohci_hcd_pxa27x_drv_resume(struct platform_device *pdev) static struct platform_driver ohci_hcd_pxa27x_driver = { .probe = ohci_hcd_pxa27x_drv_probe, .remove = ohci_hcd_pxa27x_drv_remove, - .shutdown = usb_hcd_platform_shutdown, + .shutdown = usb_hcd_platform_shutdown, #ifdef CONFIG_PM - .suspend = ohci_hcd_pxa27x_drv_suspend, + .suspend = ohci_hcd_pxa27x_drv_suspend, .resume = ohci_hcd_pxa27x_drv_resume, #endif .driver = { diff --git a/drivers/usb/host/ohci-q.c b/drivers/usb/host/ohci-q.c index fe1fe2f97cb..830a3fe8615 100644 --- a/drivers/usb/host/ohci-q.c +++ b/drivers/usb/host/ohci-q.c @@ -1,9 +1,9 @@ /* * OHCI HCD (Host Controller Driver) for USB. - * + * * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at> * (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net> - * + * * This file is licenced under the GPL. */ @@ -89,7 +89,7 @@ __acquires(ohci->lock) /*-------------------------------------------------------------------------* * ED handling functions - *-------------------------------------------------------------------------*/ + *-------------------------------------------------------------------------*/ /* search for the right schedule branch to use for a periodic ed. * does some load balancing; returns the branch, or negative errno. @@ -107,7 +107,6 @@ static int balance (struct ohci_hcd *ohci, int interval, int load) */ for (i = 0; i < interval ; i++) { if (branch < 0 || ohci->load [branch] > ohci->load [i]) { -#if 1 /* CONFIG_USB_BANDWIDTH */ int j; /* usb 1.1 says 90% of one frame */ @@ -117,8 +116,7 @@ static int balance (struct ohci_hcd *ohci, int interval, int load) } if (j < NUM_INTS) continue; -#endif - branch = i; + branch = i; } } return branch; @@ -171,7 +169,7 @@ static void periodic_link (struct ohci_hcd *ohci, struct ed *ed) /* link an ed into one of the HC chains */ static int ed_schedule (struct ohci_hcd *ohci, struct ed *ed) -{ +{ int branch; if (ohci_to_hcd(ohci)->state == HC_STATE_QUIESCING) @@ -248,7 +246,7 @@ static int ed_schedule (struct ohci_hcd *ohci, struct ed *ed) } ed->branch = branch; periodic_link (ohci, ed); - } + } /* the HC may not see the schedule updates yet, but if it does * then they'll be properly ordered. @@ -277,7 +275,7 @@ static void periodic_unlink (struct ohci_hcd *ohci, struct ed *ed) *prev = ed->ed_next; } ohci->load [i] -= ed->load; - } + } ohci_to_hcd(ohci)->self.bandwidth_allocated -= ed->load / ed->interval; ohci_vdbg (ohci, "unlink %sed %p branch %d [%dus.], interval %d\n", @@ -285,7 +283,7 @@ static void periodic_unlink (struct ohci_hcd *ohci, struct ed *ed) ed, ed->branch, ed->load, ed->interval); } -/* unlink an ed from one of the HC chains. +/* unlink an ed from one of the HC chains. * just the link to the ed is unlinked. * the link from the ed still points to another operational ed or 0 * so the HC can eventually finish the processing of the unlinked ed @@ -307,7 +305,7 @@ static void periodic_unlink (struct ohci_hcd *ohci, struct ed *ed) * When finish_unlinks() runs later, after SOF interrupt, it will often * complete one or more URB unlinks before making that state change. */ -static void ed_deschedule (struct ohci_hcd *ohci, struct ed *ed) +static void ed_deschedule (struct ohci_hcd *ohci, struct ed *ed) { ed->hwINFO |= cpu_to_hc32 (ohci, ED_SKIP); wmb (); @@ -397,7 +395,7 @@ static struct ed *ed_get ( unsigned int pipe, int interval ) { - struct ed *ed; + struct ed *ed; unsigned long flags; spin_lock_irqsave (&ohci->lock, flags); @@ -413,9 +411,9 @@ static struct ed *ed_get ( goto done; } - /* dummy td; end of td list for ed */ + /* dummy td; end of td list for ed */ td = td_alloc (ohci, GFP_ATOMIC); - if (!td) { + if (!td) { /* out of memory */ ed_free (ohci, ed); ed = NULL; @@ -462,7 +460,7 @@ static struct ed *ed_get ( done: spin_unlock_irqrestore (&ohci->lock, flags); - return ed; + return ed; } /*-------------------------------------------------------------------------*/ @@ -474,7 +472,7 @@ done: * and that ed->state is ED_OPER */ static void start_ed_unlink (struct ohci_hcd *ohci, struct ed *ed) -{ +{ ed->hwINFO |= cpu_to_hc32 (ohci, ED_DEQUEUE); ed_deschedule (ohci, ed); @@ -541,7 +539,7 @@ td_fill (struct ohci_hcd *ohci, u32 info, td->ed = urb_priv->ed; td->next_dl_td = NULL; td->index = index; - td->urb = urb; + td->urb = urb; td->data_dma = data; if (!len) data = 0; @@ -553,8 +551,8 @@ td_fill (struct ohci_hcd *ohci, u32 info, (data & 0x0FFF) | 0xE000); td->ed->last_iso = info & 0xffff; } else { - td->hwCBP = cpu_to_hc32 (ohci, data); - } + td->hwCBP = cpu_to_hc32 (ohci, data); + } if (data) td->hwBE = cpu_to_hc32 (ohci, data + len - 1); else @@ -597,7 +595,7 @@ static void td_submit_urb ( * use the device toggle bits for resetting, and rely on the fact * that resetting toggle is meaningless if the endpoint is active. */ - if (!usb_gettoggle (urb->dev, usb_pipeendpoint (urb->pipe), is_out)) { + if (!usb_gettoggle (urb->dev, usb_pipeendpoint (urb->pipe), is_out)) { usb_settoggle (urb->dev, usb_pipeendpoint (urb->pipe), is_out, 1); urb_priv->ed->hwHeadP &= ~cpu_to_hc32 (ohci, ED_C); @@ -721,16 +719,16 @@ static void td_done (struct ohci_hcd *ohci, struct urb *urb, struct td *td) list_del (&td->td_list); /* ISO ... drivers see per-TD length/status */ - if (tdINFO & TD_ISO) { - u16 tdPSW = ohci_hwPSW (ohci, td, 0); + if (tdINFO & TD_ISO) { + u16 tdPSW = ohci_hwPSW (ohci, td, 0); int dlen = 0; /* NOTE: assumes FC in tdINFO == 0, and that * only the first of 0..MAXPSW psws is used. */ - cc = (tdPSW >> 12) & 0xF; - if (tdINFO & TD_CC) /* hc didn't touch? */ + cc = (tdPSW >> 12) & 0xF; + if (tdINFO & TD_CC) /* hc didn't touch? */ return; if (usb_pipeout (urb->pipe)) @@ -758,7 +756,7 @@ static void td_done (struct ohci_hcd *ohci, struct urb *urb, struct td *td) int type = usb_pipetype (urb->pipe); u32 tdBE = hc32_to_cpup (ohci, &td->hwBE); - cc = TD_CC_GET (tdINFO); + cc = TD_CC_GET (tdINFO); /* update packet status if needed (short is normally ok) */ if (cc == TD_DATAUNDERRUN @@ -787,7 +785,7 @@ static void td_done (struct ohci_hcd *ohci, struct urb *urb, struct td *td) urb, td, 1 + td->index, cc, urb->actual_length, urb->transfer_buffer_length); - } + } } /*-------------------------------------------------------------------------*/ @@ -795,7 +793,7 @@ static void td_done (struct ohci_hcd *ohci, struct urb *urb, struct td *td) static inline struct td * ed_halted (struct ohci_hcd *ohci, struct td *td, int cc, struct td *rev) { - struct urb *urb = td->urb; + struct urb *urb = td->urb; struct ed *ed = td->ed; struct list_head *tmp = td->td_list.next; __hc32 toggle = ed->hwHeadP & cpu_to_hc32 (ohci, ED_C); @@ -805,7 +803,7 @@ ed_halted (struct ohci_hcd *ohci, struct td *td, int cc, struct td *rev) */ ed->hwINFO |= cpu_to_hc32 (ohci, ED_SKIP); wmb (); - ed->hwHeadP &= ~cpu_to_hc32 (ohci, ED_H); + ed->hwHeadP &= ~cpu_to_hc32 (ohci, ED_H); /* put any later tds from this urb onto the donelist, after 'td', * order won't matter here: no errors, and nothing was transferred. @@ -833,7 +831,7 @@ ed_halted (struct ohci_hcd *ohci, struct td *td, int cc, struct td *rev) info &= ~cpu_to_hc32 (ohci, TD_CC); next->hwINFO = info; - next->next_dl_td = rev; + next->next_dl_td = rev; rev = next; ed->hwHeadP = next->hwNextTD | toggle; @@ -881,8 +879,8 @@ static struct td *dl_reverse_done_list (struct ohci_hcd *ohci) /* get TD from hc's singly linked list, and * prepend to ours. ed->td_list changes later. */ - while (td_dma) { - int cc; + while (td_dma) { + int cc; td = dma_to_td (ohci, td_dma); if (!td) { @@ -901,10 +899,10 @@ static struct td *dl_reverse_done_list (struct ohci_hcd *ohci) && (td->ed->hwHeadP & cpu_to_hc32 (ohci, ED_H))) td_rev = ed_halted (ohci, td, cc, td_rev); - td->next_dl_td = td_rev; + td->next_dl_td = td_rev; td_rev = td; td_dma = hc32_to_cpup (ohci, &td->hwNextTD); - } + } return td_rev; } @@ -1013,9 +1011,9 @@ rescan_this: if (modified) goto rescan_all; - } + } - /* maybe reenable control and bulk lists */ + /* maybe reenable control and bulk lists */ if (HC_IS_RUNNING(ohci_to_hcd(ohci)->state) && ohci_to_hcd(ohci)->state != HC_STATE_QUIESCING && !ohci->ed_rm_list) { @@ -1041,20 +1039,20 @@ rescan_this: &ohci->regs->ed_bulkcurrent); } } - + /* CLE/BLE to enable, CLF/BLF to (maybe) kickstart */ if (control) { ohci->hc_control |= control; if (ohci->flags & OHCI_QUIRK_ZFMICRO) mdelay(1); - ohci_writel (ohci, ohci->hc_control, - &ohci->regs->control); - } + ohci_writel (ohci, ohci->hc_control, + &ohci->regs->control); + } if (command) { if (ohci->flags & OHCI_QUIRK_ZFMICRO) mdelay(1); - ohci_writel (ohci, command, &ohci->regs->cmdstatus); - } + ohci_writel (ohci, command, &ohci->regs->cmdstatus); + } } } @@ -1074,19 +1072,19 @@ dl_done_list (struct ohci_hcd *ohci) { struct td *td = dl_reverse_done_list (ohci); - while (td) { + while (td) { struct td *td_next = td->next_dl_td; struct urb *urb = td->urb; urb_priv_t *urb_priv = urb->hcpriv; struct ed *ed = td->ed; /* update URB's length and status from TD */ - td_done (ohci, urb, td); - urb_priv->td_cnt++; + td_done (ohci, urb, td); + urb_priv->td_cnt++; /* If all this urb's TDs are done, call complete() */ - if (urb_priv->td_cnt == urb_priv->length) - finish_urb (ohci, urb); + if (urb_priv->td_cnt == urb_priv->length) + finish_urb (ohci, urb); /* clean schedule: unlink EDs that are no longer busy */ if (list_empty (&ed->td_list)) { @@ -1094,25 +1092,26 @@ dl_done_list (struct ohci_hcd *ohci) start_ed_unlink (ohci, ed); /* ... reenabling halted EDs only after fault cleanup */ - } else if ((ed->hwINFO & cpu_to_hc32 (ohci, ED_SKIP | ED_DEQUEUE)) + } else if ((ed->hwINFO & cpu_to_hc32 (ohci, + ED_SKIP | ED_DEQUEUE)) == cpu_to_hc32 (ohci, ED_SKIP)) { td = list_entry (ed->td_list.next, struct td, td_list); - if (!(td->hwINFO & cpu_to_hc32 (ohci, TD_DONE))) { + if (!(td->hwINFO & cpu_to_hc32 (ohci, TD_DONE))) { ed->hwINFO &= ~cpu_to_hc32 (ohci, ED_SKIP); /* ... hc may need waking-up */ switch (ed->type) { case PIPE_CONTROL: ohci_writel (ohci, OHCI_CLF, - &ohci->regs->cmdstatus); + &ohci->regs->cmdstatus); break; case PIPE_BULK: ohci_writel (ohci, OHCI_BLF, - &ohci->regs->cmdstatus); + &ohci->regs->cmdstatus); break; } } } - td = td_next; - } + td = td_next; + } } diff --git a/drivers/usb/host/ohci-s3c2410.c b/drivers/usb/host/ohci-s3c2410.c index 59e436424d4..b350d45033e 100644 --- a/drivers/usb/host/ohci-s3c2410.c +++ b/drivers/usb/host/ohci-s3c2410.c @@ -447,7 +447,7 @@ static const struct hc_driver ohci_s3c2410_hc_driver = { */ .start = ohci_s3c2410_start, .stop = ohci_stop, - .shutdown = ohci_shutdown, + .shutdown = ohci_shutdown, /* * managing i/o requests and associated device resources @@ -492,7 +492,7 @@ static int ohci_hcd_s3c2410_drv_remove(struct platform_device *pdev) static struct platform_driver ohci_hcd_s3c2410_driver = { .probe = ohci_hcd_s3c2410_drv_probe, .remove = ohci_hcd_s3c2410_drv_remove, - .shutdown = usb_hcd_platform_shutdown, + .shutdown = usb_hcd_platform_shutdown, /*.suspend = ohci_hcd_s3c2410_drv_suspend, */ /*.resume = ohci_hcd_s3c2410_drv_resume, */ .driver = { diff --git a/drivers/usb/host/ohci-sa1111.c b/drivers/usb/host/ohci-sa1111.c index 71371de32ad..fe0090e3367 100644 --- a/drivers/usb/host/ohci-sa1111.c +++ b/drivers/usb/host/ohci-sa1111.c @@ -4,7 +4,7 @@ * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at> * (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net> * (C) Copyright 2002 Hewlett-Packard Company - * + * * SA1111 Bus Glue * * Written by Christopher Hoover <ch@hpl.hp.com> @@ -12,7 +12,7 @@ * * This file is licenced under the GPL. */ - + #include <asm/hardware.h> #include <asm/mach-types.h> #include <asm/arch/assabet.h> @@ -31,7 +31,7 @@ static void sa1111_start_hc(struct sa1111_dev *dev) { unsigned int usb_rst = 0; - printk(KERN_DEBUG __FILE__ + printk(KERN_DEBUG __FILE__ ": starting SA-1111 OHCI USB Controller\n"); #ifdef CONFIG_SA1100_BADGE4 @@ -65,7 +65,7 @@ static void sa1111_start_hc(struct sa1111_dev *dev) static void sa1111_stop_hc(struct sa1111_dev *dev) { unsigned int usb_rst; - printk(KERN_DEBUG __FILE__ + printk(KERN_DEBUG __FILE__ ": stopping SA-1111 OHCI USB Controller\n"); /* diff --git a/drivers/usb/host/ohci.h b/drivers/usb/host/ohci.h index a2f42a2f47c..405257f3e85 100644 --- a/drivers/usb/host/ohci.h +++ b/drivers/usb/host/ohci.h @@ -1,9 +1,9 @@ /* * OHCI HCD (Host Controller Driver) for USB. - * + * * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at> * (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net> - * + * * This file is licenced under the GPL. */ @@ -14,7 +14,7 @@ */ typedef __u32 __bitwise __hc32; typedef __u16 __bitwise __hc16; - + /* * OHCI Endpoint Descriptor (ED) ... holds TD queue * See OHCI spec, section 4.2 @@ -24,7 +24,7 @@ typedef __u16 __bitwise __hc16; */ struct ed { /* first fields are hardware-specified */ - __hc32 hwINFO; /* endpoint config bitmap */ + __hc32 hwINFO; /* endpoint config bitmap */ /* info bits defined by hcd */ #define ED_DEQUEUE (1 << 27) /* info bits defined by the hardware */ @@ -52,11 +52,11 @@ struct ed { * usually: OPER --> UNLINK --> (IDLE | OPER) --> ... */ u8 state; /* ED_{IDLE,UNLINK,OPER} */ -#define ED_IDLE 0x00 /* NOT linked to HC */ -#define ED_UNLINK 0x01 /* being unlinked from hc */ +#define ED_IDLE 0x00 /* NOT linked to HC */ +#define ED_UNLINK 0x01 /* being unlinked from hc */ #define ED_OPER 0x02 /* IS linked to hc */ - u8 type; /* PIPE_{BULK,...} */ + u8 type; /* PIPE_{BULK,...} */ /* periodic scheduling params (for intr and iso) */ u8 branch; @@ -70,7 +70,7 @@ struct ed { #define ED_MASK ((u32)~0x0f) /* strip hw status in low addr bits */ - + /* * OHCI Transfer Descriptor (TD) ... one per transfer segment * See OHCI spec, sections 4.3.1 (general = control/bulk/interrupt) @@ -107,22 +107,22 @@ struct td { /* (no hwINFO #defines yet for iso tds) */ - __hc32 hwCBP; /* Current Buffer Pointer (or 0) */ - __hc32 hwNextTD; /* Next TD Pointer */ - __hc32 hwBE; /* Memory Buffer End Pointer */ + __hc32 hwCBP; /* Current Buffer Pointer (or 0) */ + __hc32 hwNextTD; /* Next TD Pointer */ + __hc32 hwBE; /* Memory Buffer End Pointer */ /* PSW is only for ISO. Only 1 PSW entry is used, but on * big-endian PPC hardware that's the second entry. */ #define MAXPSW 2 - __hc16 hwPSW [MAXPSW]; + __hc16 hwPSW [MAXPSW]; /* rest are purely for the driver's use */ - __u8 index; - struct ed *ed; - struct td *td_hash; /* dma-->td hashtable */ - struct td *next_dl_td; - struct urb *urb; + __u8 index; + struct ed *ed; + struct td *td_hash; /* dma-->td hashtable */ + struct td *next_dl_td; + struct urb *urb; dma_addr_t td_dma; /* addr of this TD */ dma_addr_t data_dma; /* addr of data it points to */ @@ -152,8 +152,8 @@ struct td { #define TD_NOTACCESSED 0x0F -/* map OHCI TD status codes (CC) to errno values */ -static const int cc_to_error [16] = { +/* map OHCI TD status codes (CC) to errno values */ +static const int cc_to_error [16] = { /* No Error */ 0, /* CRC Error */ -EILSEQ, /* Bit Stuff */ -EPROTO, @@ -169,7 +169,7 @@ static const int cc_to_error [16] = { /* BufferOver */ -ECOMM, /* BuffUnder */ -ENOSR, /* (for HCD) */ -EALREADY, - /* (for HCD) */ -EALREADY + /* (for HCD) */ -EALREADY }; @@ -182,7 +182,7 @@ struct ohci_hcca { #define NUM_INTS 32 __hc32 int_table [NUM_INTS]; /* periodic schedule */ - /* + /* * OHCI defines u16 frame_no, followed by u16 zero pad. * Since some processors can't do 16 bit bus accesses, * portable access must be a 32 bits wide. @@ -262,10 +262,10 @@ struct ohci_regs { * HcCommandStatus (cmdstatus) register masks */ #define OHCI_HCR (1 << 0) /* host controller reset */ -#define OHCI_CLF (1 << 1) /* control list filled */ -#define OHCI_BLF (1 << 2) /* bulk list filled */ -#define OHCI_OCR (1 << 3) /* ownership change request */ -#define OHCI_SOC (3 << 16) /* scheduling overrun count */ +#define OHCI_CLF (1 << 1) /* control list filled */ +#define OHCI_BLF (1 << 2) /* bulk list filled */ +#define OHCI_OCR (1 << 3) /* ownership change request */ +#define OHCI_SOC (3 << 16) /* scheduling overrun count */ /* * masks used with interrupt registers: @@ -285,20 +285,20 @@ struct ohci_regs { /* OHCI ROOT HUB REGISTER MASKS */ - + /* roothub.portstatus [i] bits */ -#define RH_PS_CCS 0x00000001 /* current connect status */ -#define RH_PS_PES 0x00000002 /* port enable status*/ -#define RH_PS_PSS 0x00000004 /* port suspend status */ -#define RH_PS_POCI 0x00000008 /* port over current indicator */ -#define RH_PS_PRS 0x00000010 /* port reset status */ -#define RH_PS_PPS 0x00000100 /* port power status */ -#define RH_PS_LSDA 0x00000200 /* low speed device attached */ -#define RH_PS_CSC 0x00010000 /* connect status change */ -#define RH_PS_PESC 0x00020000 /* port enable status change */ -#define RH_PS_PSSC 0x00040000 /* port suspend status change */ -#define RH_PS_OCIC 0x00080000 /* over current indicator change */ -#define RH_PS_PRSC 0x00100000 /* port reset status change */ +#define RH_PS_CCS 0x00000001 /* current connect status */ +#define RH_PS_PES 0x00000002 /* port enable status*/ +#define RH_PS_PSS 0x00000004 /* port suspend status */ +#define RH_PS_POCI 0x00000008 /* port over current indicator */ +#define RH_PS_PRS 0x00000010 /* port reset status */ +#define RH_PS_PPS 0x00000100 /* port power status */ +#define RH_PS_LSDA 0x00000200 /* low speed device attached */ +#define RH_PS_CSC 0x00010000 /* connect status change */ +#define RH_PS_PESC 0x00020000 /* port enable status change */ +#define RH_PS_PSSC 0x00040000 /* port suspend status change */ +#define RH_PS_OCIC 0x00080000 /* over current indicator change */ +#define RH_PS_PRSC 0x00100000 /* port reset status change */ /* roothub.status bits */ #define RH_HS_LPS 0x00000001 /* local power status */ @@ -333,7 +333,7 @@ typedef struct urb_priv { } urb_priv_t; #define TD_HASH_SIZE 64 /* power'o'two */ -// sizeof (struct td) ~= 64 == 2^6 ... +// sizeof (struct td) ~= 64 == 2^6 ... #define TD_HASH_FUNC(td_dma) ((td_dma ^ (td_dma >> 6)) % TD_HASH_SIZE) @@ -364,11 +364,11 @@ struct ohci_hcd { struct ed *ed_bulktail; /* last in bulk list */ struct ed *ed_controltail; /* last in ctrl list */ - struct ed *periodic [NUM_INTS]; /* shadow int_table */ + struct ed *periodic [NUM_INTS]; /* shadow int_table */ /* * OTG controllers and transceivers need software interaction; - * other external transceivers should be software-transparent + * other external transceivers should be software-transparent */ struct otg_transceiver *transceiver; @@ -385,7 +385,7 @@ struct ohci_hcd { */ int num_ports; int load [NUM_INTS]; - u32 hc_control; /* copy of hc control reg */ + u32 hc_control; /* copy of hc control reg */ unsigned long next_statechange; /* suspend/resume */ u32 fminterval; /* saved register */ unsigned autostop:1; /* rh auto stopping/stopped */ @@ -598,11 +598,11 @@ static inline void disable (struct ohci_hcd *ohci) } #define FI 0x2edf /* 12000 bits per frame (-1) */ -#define FSMP(fi) (0x7fff & ((6 * ((fi) - 210)) / 7)) +#define FSMP(fi) (0x7fff & ((6 * ((fi) - 210)) / 7)) #define FIT (1 << 31) #define LSTHRESH 0x628 /* lowspeed bit threshold */ -static void periodic_reinit (struct ohci_hcd *ohci) +static inline void periodic_reinit (struct ohci_hcd *ohci) { u32 fi = ohci->fminterval & 0x03fff; u32 fit = ohci_readl(ohci, &ohci->regs->fminterval) & FIT; @@ -626,11 +626,11 @@ static void periodic_reinit (struct ohci_hcd *ohci) temp = ohci_readl (hc, &hc->regs->roothub.register); \ temp; }) -static u32 roothub_a (struct ohci_hcd *hc) +static inline u32 roothub_a (struct ohci_hcd *hc) { return read_roothub (hc, a, 0xfc0fe000); } static inline u32 roothub_b (struct ohci_hcd *hc) { return ohci_readl (hc, &hc->regs->roothub.b); } static inline u32 roothub_status (struct ohci_hcd *hc) { return ohci_readl (hc, &hc->regs->roothub.status); } -static u32 roothub_portstatus (struct ohci_hcd *hc, int i) +static inline u32 roothub_portstatus (struct ohci_hcd *hc, int i) { return read_roothub (hc, portstatus [i], 0xffe0fce0); } diff --git a/drivers/usb/host/u132-hcd.c b/drivers/usb/host/u132-hcd.c index a9d7119e317..a7fa0d75567 100644 --- a/drivers/usb/host/u132-hcd.c +++ b/drivers/usb/host/u132-hcd.c @@ -40,6 +40,7 @@ #include <linux/moduleparam.h> #include <linux/delay.h> #include <linux/ioport.h> +#include <linux/pci_ids.h> #include <linux/sched.h> #include <linux/slab.h> #include <linux/smp_lock.h> @@ -210,15 +211,16 @@ struct u132 { * these cannot be inlines because we need the structure offset!! * Does anyone have a better way????? */ +#define ftdi_read_pcimem(pdev, member, data) usb_ftdi_elan_read_pcimem(pdev, \ + offsetof(struct ohci_regs, member), 0, data); +#define ftdi_write_pcimem(pdev, member, data) usb_ftdi_elan_write_pcimem(pdev, \ + offsetof(struct ohci_regs, member), 0, data); #define u132_read_pcimem(u132, member, data) \ usb_ftdi_elan_read_pcimem(u132->platform_dev, offsetof(struct \ ohci_regs, member), 0, data); #define u132_write_pcimem(u132, member, data) \ usb_ftdi_elan_write_pcimem(u132->platform_dev, offsetof(struct \ ohci_regs, member), 0, data); -#define u132_write_pcimem_byte(u132, member, data) \ - usb_ftdi_elan_write_pcimem(u132->platform_dev, offsetof(struct \ - ohci_regs, member), 0x0e, data); static inline struct u132 *udev_to_u132(struct u132_udev *udev) { u8 udev_number = udev->udev_number; @@ -1574,59 +1576,12 @@ static char *hcfs2string(int state) return "?"; } -static int u132_usb_reset(struct u132 *u132) -{ - int retval; - retval = u132_read_pcimem(u132, control, &u132->hc_control); - if (retval) - return retval; - u132->hc_control &= OHCI_CTRL_RWC; - retval = u132_write_pcimem(u132, control, u132->hc_control); - if (retval) - return retval; - return 0; -} - static int u132_init(struct u132 *u132) { int retval; u32 control; u132_disable(u132); - u132->next_statechange = - jiffies; /* SMM owns the HC? not for long! */ { - u32 control; - retval = u132_read_pcimem(u132, control, &control); - if (retval) - return retval; - if (control & OHCI_CTRL_IR) { - u32 temp = 50; - retval = u132_write_pcimem(u132, intrenable, - OHCI_INTR_OC); - if (retval) - return retval; - retval = u132_write_pcimem_byte(u132, cmdstatus, - OHCI_OCR); - if (retval) - return retval; - check:{ - retval = u132_read_pcimem(u132, control, - &control); - if (retval) - return retval; - } - if (control & OHCI_CTRL_IR) { - msleep(10); - if (--temp == 0) { - dev_err(&u132->platform_dev->dev, "USB " - "HC takeover failed!(BIOS/SMM b" - "ug) control=%08X\n", control); - return -EBUSY; - } - goto check; - } - u132_usb_reset(u132); - } - } + u132->next_statechange = jiffies; retval = u132_write_pcimem(u132, intrdisable, OHCI_INTR_MIE); if (retval) return retval; @@ -1725,7 +1680,7 @@ static int u132_run(struct u132 *u132) retry:retval = u132_read_pcimem(u132, cmdstatus, &status); if (retval) return retval; - retval = u132_write_pcimem_byte(u132, cmdstatus, OHCI_HCR); + retval = u132_write_pcimem(u132, cmdstatus, OHCI_HCR); if (retval) return retval; extra:{ @@ -1782,7 +1737,7 @@ static int u132_run(struct u132 *u132) retval = u132_write_pcimem(u132, control, u132->hc_control); if (retval) return retval; - retval = u132_write_pcimem_byte(u132, cmdstatus, OHCI_BLF); + retval = u132_write_pcimem(u132, cmdstatus, OHCI_BLF); if (retval) return retval; retval = u132_read_pcimem(u132, cmdstatus, &cmdstatus); @@ -1839,8 +1794,8 @@ static void u132_hcd_stop(struct usb_hcd *hcd) { struct u132 *u132 = hcd_to_u132(hcd); if (u132->going > 1) { - dev_err(&u132->platform_dev->dev, "device has been removed %d\n" - , u132->going); + dev_err(&u132->platform_dev->dev, "u132 device %p(hcd=%p) has b" + "een removed %d\n", u132, hcd, u132->going); } else if (u132->going > 0) { dev_err(&u132->platform_dev->dev, "device hcd=%p is being remov" "ed\n", hcd); @@ -2545,8 +2500,9 @@ static void u132_endpoint_disable(struct usb_hcd *hcd, { struct u132 *u132 = hcd_to_u132(hcd); if (u132->going > 2) { - dev_err(&u132->platform_dev->dev, "device has been removed %d\n" - , u132->going); + dev_err(&u132->platform_dev->dev, "u132 device %p(hcd=%p hep=%p" + ") has been removed %d\n", u132, hcd, hep, + u132->going); } else { struct u132_endp *endp = hep->hcpriv; if (endp) @@ -2790,7 +2746,6 @@ static int u132_hub_status_data(struct usb_hcd *hcd, char *buf) } else if (u132->going > 0) { dev_err(&u132->platform_dev->dev, "device hcd=%p is being remov" "ed\n", hcd); - dump_stack(); return -ESHUTDOWN; } else { int i, changed = 0, length = 1; @@ -3034,12 +2989,15 @@ static int __devexit u132_remove(struct platform_device *pdev) struct usb_hcd *hcd = platform_get_drvdata(pdev); if (hcd) { struct u132 *u132 = hcd_to_u132(hcd); - dump_stack(); if (u132->going++ > 1) { + dev_err(&u132->platform_dev->dev, "already being remove" + "d\n"); return -ENODEV; } else { int rings = MAX_U132_RINGS; int endps = MAX_U132_ENDPS; + dev_err(&u132->platform_dev->dev, "removing device u132" + ".%d\n", u132->sequence_num); msleep(100); down(&u132->sw_lock); u132_monitor_cancel_work(u132); @@ -3121,10 +3079,24 @@ static void u132_initialise(struct u132 *u132, struct platform_device *pdev) static int __devinit u132_probe(struct platform_device *pdev) { struct usb_hcd *hcd; + int retval; + u32 control; + u32 rh_a = -1; + u32 num_ports; msleep(100); if (u132_exiting > 0) { return -ENODEV; - } /* refuse to confuse usbcore */ + } + retval = ftdi_write_pcimem(pdev, intrdisable, OHCI_INTR_MIE); + if (retval) + return retval; + retval = ftdi_read_pcimem(pdev, control, &control); + if (retval) + return retval; + retval = ftdi_read_pcimem(pdev, roothub.a, &rh_a); + if (retval) + return retval; + num_ports = rh_a & RH_A_NDP; /* refuse to confuse usbcore */ if (pdev->dev.dma_mask) { return -EINVAL; } diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c index e87692c31be..acd101caeee 100644 --- a/drivers/usb/host/uhci-hcd.c +++ b/drivers/usb/host/uhci-hcd.c @@ -60,6 +60,11 @@ Randy Dunlap, Georg Acher, Deti Fliegl, Thomas Sailer, Roman Weissgaerber, \ Alan Stern" #define DRIVER_DESC "USB Universal Host Controller Interface driver" +/* for flakey hardware, ignore overcurrent indicators */ +static int ignore_oc; +module_param(ignore_oc, bool, S_IRUGO); +MODULE_PARM_DESC(ignore_oc, "ignore hardware overcurrent indications"); + /* * debug = 0, no debugging messages * debug = 1, dump failed URBs except for stalls @@ -169,6 +174,11 @@ static int resume_detect_interrupts_are_broken(struct uhci_hcd *uhci) { int port; + /* If we have to ignore overcurrent events then almost by definition + * we can't depend on resume-detect interrupts. */ + if (ignore_oc) + return 1; + switch (to_pci_dev(uhci_dev(uhci))->vendor) { default: break; @@ -921,7 +931,8 @@ static int __init uhci_hcd_init(void) { int retval = -ENOMEM; - printk(KERN_INFO DRIVER_DESC " " DRIVER_VERSION "\n"); + printk(KERN_INFO DRIVER_DESC " " DRIVER_VERSION "%s\n", + ignore_oc ? ", overcurrent ignored" : ""); if (usb_disabled()) return -ENODEV; diff --git a/drivers/usb/host/uhci-hub.c b/drivers/usb/host/uhci-hub.c index f8347f1a10b..bacc25c53ba 100644 --- a/drivers/usb/host/uhci-hub.c +++ b/drivers/usb/host/uhci-hub.c @@ -52,10 +52,20 @@ static int any_ports_active(struct uhci_hcd *uhci) static inline int get_hub_status_data(struct uhci_hcd *uhci, char *buf) { int port; + int mask = RWC_BITS; + + /* Some boards (both VIA and Intel apparently) report bogus + * overcurrent indications, causing massive log spam unless + * we completely ignore them. This doesn't seem to be a problem + * with the chipset so much as with the way it is connected on + * the motherboard; if the overcurrent input is left to float + * then it may constantly register false positives. */ + if (ignore_oc) + mask &= ~USBPORTSC_OCC; *buf = 0; for (port = 0; port < uhci->rh_numports; ++port) { - if ((inw(uhci->io_addr + USBPORTSC1 + port * 2) & RWC_BITS) || + if ((inw(uhci->io_addr + USBPORTSC1 + port * 2) & mask) || test_bit(port, &uhci->port_c_suspend)) *buf |= (1 << (port + 1)); } @@ -263,7 +273,7 @@ static int uhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, wPortChange |= USB_PORT_STAT_C_CONNECTION; if (status & USBPORTSC_PEC) wPortChange |= USB_PORT_STAT_C_ENABLE; - if (status & USBPORTSC_OCC) + if ((status & USBPORTSC_OCC) && !ignore_oc) wPortChange |= USB_PORT_STAT_C_OVERCURRENT; if (test_bit(port, &uhci->port_c_suspend)) { diff --git a/drivers/usb/input/Kconfig b/drivers/usb/input/Kconfig index 8a62d478575..f877cd4f317 100644 --- a/drivers/usb/input/Kconfig +++ b/drivers/usb/input/Kconfig @@ -7,7 +7,8 @@ comment "USB Input Devices" config USB_HID tristate "USB Human Interface Device (full HID) support" default y - depends on USB && HID + depends on USB + select HID ---help--- Say Y here if you want full HID support to connect USB keyboards, mice, joysticks, graphic tablets, or any other HID based devices @@ -28,7 +29,7 @@ config USB_HID comment "Input core support is needed for USB HID input layer or HIDBP support" depends on USB_HID && INPUT=n -config USB_HID_POWERBOOK +config USB_HIDINPUT_POWERBOOK bool "Enable support for iBook/PowerBook special keys" default n depends on USB_HID diff --git a/drivers/usb/input/wacom_sys.c b/drivers/usb/input/wacom_sys.c index e7cc20ab815..12b42746ded 100644 --- a/drivers/usb/input/wacom_sys.c +++ b/drivers/usb/input/wacom_sys.c @@ -159,13 +159,13 @@ void input_dev_i3s(struct input_dev *input_dev, struct wacom_wac *wacom_wac) { input_dev->keybit[LONG(BTN_DIGI)] |= BIT(BTN_TOOL_FINGER); input_dev->keybit[LONG(BTN_LEFT)] |= BIT(BTN_0) | BIT(BTN_1) | BIT(BTN_2) | BIT(BTN_3); - input_set_abs_params(input_dev, ABS_RX, 0, 4097, 0, 0); + input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0); } void input_dev_i3(struct input_dev *input_dev, struct wacom_wac *wacom_wac) { input_dev->keybit[LONG(BTN_LEFT)] |= BIT(BTN_4) | BIT(BTN_5) | BIT(BTN_6) | BIT(BTN_7); - input_set_abs_params(input_dev, ABS_RY, 0, 4097, 0, 0); + input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0); } void input_dev_i(struct input_dev *input_dev, struct wacom_wac *wacom_wac) diff --git a/drivers/usb/input/wacom_wac.c b/drivers/usb/input/wacom_wac.c index 92726fe8937..4142e36730f 100644 --- a/drivers/usb/input/wacom_wac.c +++ b/drivers/usb/input/wacom_wac.c @@ -209,13 +209,15 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo) wacom_report_key(wcombo, BTN_STYLUS, data[1] & 0x02); wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 0x04); } - } - - if (data[1] & 0x10) wacom_report_abs(wcombo, ABS_MISC, id); /* report tool id */ + } else wacom_report_abs(wcombo, ABS_MISC, 0); /* reset tool id */ - wacom_report_key(wcombo, wacom->tool[0], data[1] & 0x10); + + if (data[1] & 0x10) /* only report prox-in when in area */ + wacom_report_key(wcombo, wacom->tool[0], 1); + if (!(data[1] & 0x90)) /* report prox-out when physically out */ + wacom_report_key(wcombo, wacom->tool[0], 0); wacom_input_sync(wcombo); /* send pad data */ @@ -405,7 +407,7 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo) if ((wacom->features->type == CINTIQ) && !(data[1] & 0x40)) return 0; - if (wacom->features->type >= INTUOS3) { + if (wacom->features->type >= INTUOS3S) { wacom_report_abs(wcombo, ABS_X, (data[2] << 9) | (data[3] << 1) | ((data[9] >> 1) & 1)); wacom_report_abs(wcombo, ABS_Y, (data[4] << 9) | (data[5] << 1) | (data[9] & 1)); wacom_report_abs(wcombo, ABS_DISTANCE, ((data[9] >> 2) & 0x3f)); @@ -423,7 +425,7 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo) if (data[1] & 0x02) { /* Rotation packet */ - if (wacom->features->type >= INTUOS3) { + if (wacom->features->type >= INTUOS3S) { /* I3 marker pen rotation reported as wheel * due to valuator limitation */ @@ -547,11 +549,11 @@ static struct wacom_features wacom_features[] = { { "Wacom Graphire3 6x8", 8, 16704, 12064, 511, 63, GRAPHIRE }, { "Wacom Graphire4 4x5", 8, 10208, 7424, 511, 63, WACOM_G4 }, { "Wacom Graphire4 6x8", 8, 16704, 12064, 511, 63, WACOM_G4 }, - { "Wacom Volito", 8, 5104, 3712, 511, 0, GRAPHIRE }, - { "Wacom PenStation2", 8, 3250, 2320, 255, 0, GRAPHIRE }, - { "Wacom Volito2 4x5", 8, 5104, 3712, 511, 0, GRAPHIRE }, - { "Wacom Volito2 2x3", 8, 3248, 2320, 511, 0, GRAPHIRE }, - { "Wacom PenPartner2", 8, 3250, 2320, 255, 0, GRAPHIRE }, + { "Wacom Volito", 8, 5104, 3712, 511, 63, GRAPHIRE }, + { "Wacom PenStation2", 8, 3250, 2320, 255, 63, GRAPHIRE }, + { "Wacom Volito2 4x5", 8, 5104, 3712, 511, 63, GRAPHIRE }, + { "Wacom Volito2 2x3", 8, 3248, 2320, 511, 63, GRAPHIRE }, + { "Wacom PenPartner2", 8, 3250, 2320, 255, 63, GRAPHIRE }, { "Wacom Intuos 4x5", 10, 12700, 10600, 1023, 63, INTUOS }, { "Wacom Intuos 6x8", 10, 20320, 16240, 1023, 63, INTUOS }, { "Wacom Intuos 9x12", 10, 30480, 24060, 1023, 63, INTUOS }, @@ -580,7 +582,7 @@ static struct wacom_features wacom_features[] = { { "Wacom Intuos3 12x12", 10, 60960, 60960, 1023, 63, INTUOS3L }, { "Wacom Intuos3 12x19", 10, 97536, 60960, 1023, 63, INTUOS3L }, { "Wacom Intuos3 6x11", 10, 54204, 31750, 1023, 63, INTUOS3 }, - { "Wacom Intuos3 4x6", 10, 31496, 19685, 1023, 15, INTUOS3S }, + { "Wacom Intuos3 4x6", 10, 31496, 19685, 1023, 63, INTUOS3S }, { "Wacom Cintiq 21UX", 10, 87200, 65600, 1023, 63, CINTIQ }, { "Wacom Intuos2 6x8", 10, 20320, 16240, 1023, 63, INTUOS }, { } diff --git a/drivers/usb/misc/appledisplay.c b/drivers/usb/misc/appledisplay.c index 02cbb7fff24..a7932a72d29 100644 --- a/drivers/usb/misc/appledisplay.c +++ b/drivers/usb/misc/appledisplay.c @@ -281,7 +281,7 @@ static int appledisplay_probe(struct usb_interface *iface, /* Register backlight device */ snprintf(bl_name, sizeof(bl_name), "appledisplay%d", atomic_inc_return(&count_displays) - 1); - pdata->bd = backlight_device_register(bl_name, pdata, + pdata->bd = backlight_device_register(bl_name, NULL, NULL, &appledisplay_bl_data); if (IS_ERR(pdata->bd)) { err("appledisplay: Backlight registration failed"); diff --git a/drivers/usb/misc/auerswald.c b/drivers/usb/misc/auerswald.c index 6c7f3efb1d4..b5332e679c4 100644 --- a/drivers/usb/misc/auerswald.c +++ b/drivers/usb/misc/auerswald.c @@ -1376,7 +1376,7 @@ static int auerchar_open (struct inode *inode, struct file *file) } /* we have access to the device. Now lets allocate memory */ - ccp = (pauerchar_t) kmalloc(sizeof(auerchar_t), GFP_KERNEL); + ccp = kzalloc(sizeof(auerchar_t), GFP_KERNEL); if (ccp == NULL) { err ("out of memory"); ret = -ENOMEM; @@ -1384,7 +1384,6 @@ static int auerchar_open (struct inode *inode, struct file *file) } /* Initialize device descriptor */ - memset( ccp, 0, sizeof(auerchar_t)); init_MUTEX( &ccp->mutex); init_MUTEX( &ccp->readmutex); auerbuf_init (&ccp->bufctl); @@ -1912,14 +1911,13 @@ static int auerswald_probe (struct usb_interface *intf, return -ENODEV; /* allocate memory for our device and initialize it */ - cp = kmalloc (sizeof(auerswald_t), GFP_KERNEL); + cp = kzalloc (sizeof(auerswald_t), GFP_KERNEL); if (cp == NULL) { err ("out of memory"); goto pfail; } /* Initialize device descriptor */ - memset (cp, 0, sizeof(auerswald_t)); init_MUTEX (&cp->mutex); cp->usbdev = usbdev; auerchain_init (&cp->controlchain); diff --git a/drivers/usb/misc/ftdi-elan.c b/drivers/usb/misc/ftdi-elan.c index 18b1925032a..41c0161abdb 100644 --- a/drivers/usb/misc/ftdi-elan.c +++ b/drivers/usb/misc/ftdi-elan.c @@ -40,6 +40,7 @@ #include <linux/init.h> #include <linux/list.h> #include <linux/ioctl.h> +#include <linux/pci_ids.h> #include <linux/slab.h> #include <linux/module.h> #include <linux/kref.h> @@ -51,6 +52,10 @@ MODULE_AUTHOR("Tony Olech"); MODULE_DESCRIPTION("FTDI ELAN driver"); MODULE_LICENSE("GPL"); #define INT_MODULE_PARM(n, v) static int n = v;module_param(n, int, 0444) +static int distrust_firmware = 1; +module_param(distrust_firmware, bool, 0); +MODULE_PARM_DESC(distrust_firmware, "true to distrust firmware power/overcurren" + "t setup"); extern struct platform_driver u132_platform_driver; static struct workqueue_struct *status_queue; static struct workqueue_struct *command_queue; @@ -66,7 +71,9 @@ static struct list_head ftdi_static_list; * end of the global variables protected by ftdi_module_lock */ #include "usb_u132.h" -#define TD_DEVNOTRESP 5 +#include <asm/io.h> +#include "../core/hcd.h" +#include "../host/ohci.h" /* Define these values to match your devices*/ #define USB_FTDI_ELAN_VENDOR_ID 0x0403 #define USB_FTDI_ELAN_PRODUCT_ID 0xd6ea @@ -551,7 +558,7 @@ static void ftdi_elan_status_work(struct work_struct *work) } else { dev_err(&ftdi->udev->dev, "initialized failed - trying " "again in 10 seconds\n"); - work_delay_in_msec = 10 *1000; + work_delay_in_msec = 1 *1000; } } else if (ftdi->registered == 0) { work_delay_in_msec = 10; @@ -2288,82 +2295,288 @@ static int ftdi_elan_checkingPCI(struct usb_ftdi *ftdi) } } -static int ftdi_elan_enumeratePCI(struct usb_ftdi *ftdi) + +#define ftdi_read_pcimem(ftdi, member, data) ftdi_elan_read_pcimem(ftdi, \ + offsetof(struct ohci_regs, member), 0, data); +#define ftdi_write_pcimem(ftdi, member, data) ftdi_elan_write_pcimem(ftdi, \ + offsetof(struct ohci_regs, member), 0, data); +#define OHCI_QUIRK_AMD756 0x01 +#define OHCI_QUIRK_SUPERIO 0x02 +#define OHCI_QUIRK_INITRESET 0x04 +#define OHCI_BIG_ENDIAN 0x08 +#define OHCI_QUIRK_ZFMICRO 0x10 +#define OHCI_CONTROL_INIT OHCI_CTRL_CBSR +#define OHCI_INTR_INIT (OHCI_INTR_MIE | OHCI_INTR_UE | OHCI_INTR_RD | \ + OHCI_INTR_WDH) +static int ftdi_elan_check_controller(struct usb_ftdi *ftdi, int quirk) +{ + int devices = 0; + int retval; + u32 hc_control; + int num_ports; + u32 control; + u32 rh_a = -1; + u32 status; + u32 fminterval; + u32 hc_fminterval; + u32 periodicstart; + u32 cmdstatus; + u32 roothub_a; + int mask = OHCI_INTR_INIT; + int sleep_time = 0; + int reset_timeout = 30; /* ... allow extra time */ + int temp; + retval = ftdi_write_pcimem(ftdi, intrdisable, OHCI_INTR_MIE); + if (retval) + return retval; + retval = ftdi_read_pcimem(ftdi, control, &control); + if (retval) + return retval; + retval = ftdi_read_pcimem(ftdi, roothub.a, &rh_a); + if (retval) + return retval; + num_ports = rh_a & RH_A_NDP; + retval = ftdi_read_pcimem(ftdi, fminterval, &hc_fminterval); + if (retval) + return retval; + hc_fminterval &= 0x3fff; + if (hc_fminterval != FI) { + } + hc_fminterval |= FSMP(hc_fminterval) << 16; + retval = ftdi_read_pcimem(ftdi, control, &hc_control); + if (retval) + return retval; + switch (hc_control & OHCI_CTRL_HCFS) { + case OHCI_USB_OPER: + sleep_time = 0; + break; + case OHCI_USB_SUSPEND: + case OHCI_USB_RESUME: + hc_control &= OHCI_CTRL_RWC; + hc_control |= OHCI_USB_RESUME; + sleep_time = 10; + break; + default: + hc_control &= OHCI_CTRL_RWC; + hc_control |= OHCI_USB_RESET; + sleep_time = 50; + break; + } + retval = ftdi_write_pcimem(ftdi, control, hc_control); + if (retval) + return retval; + retval = ftdi_read_pcimem(ftdi, control, &control); + if (retval) + return retval; + msleep(sleep_time); + retval = ftdi_read_pcimem(ftdi, roothub.a, &roothub_a); + if (retval) + return retval; + if (!(roothub_a & RH_A_NPS)) { /* power down each port */ + for (temp = 0; temp < num_ports; temp++) { + retval = ftdi_write_pcimem(ftdi, + roothub.portstatus[temp], RH_PS_LSDA); + if (retval) + return retval; + } + } + retval = ftdi_read_pcimem(ftdi, control, &control); + if (retval) + return retval; + retry:retval = ftdi_read_pcimem(ftdi, cmdstatus, &status); + if (retval) + return retval; + retval = ftdi_write_pcimem(ftdi, cmdstatus, OHCI_HCR); + if (retval) + return retval; + extra:{ + retval = ftdi_read_pcimem(ftdi, cmdstatus, &status); + if (retval) + return retval; + if (0 != (status & OHCI_HCR)) { + if (--reset_timeout == 0) { + dev_err(&ftdi->udev->dev, "USB HC reset timed o" + "ut!\n"); + return -ENODEV; + } else { + msleep(5); + goto extra; + } + } + } + if (quirk & OHCI_QUIRK_INITRESET) { + retval = ftdi_write_pcimem(ftdi, control, hc_control); + if (retval) + return retval; + retval = ftdi_read_pcimem(ftdi, control, &control); + if (retval) + return retval; + } + retval = ftdi_write_pcimem(ftdi, ed_controlhead, 0x00000000); + if (retval) + return retval; + retval = ftdi_write_pcimem(ftdi, ed_bulkhead, 0x11000000); + if (retval) + return retval; + retval = ftdi_write_pcimem(ftdi, hcca, 0x00000000); + if (retval) + return retval; + retval = ftdi_read_pcimem(ftdi, fminterval, &fminterval); + if (retval) + return retval; + retval = ftdi_write_pcimem(ftdi, fminterval, + ((fminterval & FIT) ^ FIT) | hc_fminterval); + if (retval) + return retval; + retval = ftdi_write_pcimem(ftdi, periodicstart, + ((9 *hc_fminterval) / 10) & 0x3fff); + if (retval) + return retval; + retval = ftdi_read_pcimem(ftdi, fminterval, &fminterval); + if (retval) + return retval; + retval = ftdi_read_pcimem(ftdi, periodicstart, &periodicstart); + if (retval) + return retval; + if (0 == (fminterval & 0x3fff0000) || 0 == periodicstart) { + if (!(quirk & OHCI_QUIRK_INITRESET)) { + quirk |= OHCI_QUIRK_INITRESET; + goto retry; + } else + dev_err(&ftdi->udev->dev, "init err(%08x %04x)\n", + fminterval, periodicstart); + } /* start controller operations */ + hc_control &= OHCI_CTRL_RWC; + hc_control |= OHCI_CONTROL_INIT | OHCI_CTRL_BLE | OHCI_USB_OPER; + retval = ftdi_write_pcimem(ftdi, control, hc_control); + if (retval) + return retval; + retval = ftdi_write_pcimem(ftdi, cmdstatus, OHCI_BLF); + if (retval) + return retval; + retval = ftdi_read_pcimem(ftdi, cmdstatus, &cmdstatus); + if (retval) + return retval; + retval = ftdi_read_pcimem(ftdi, control, &control); + if (retval) + return retval; + retval = ftdi_write_pcimem(ftdi, roothub.status, RH_HS_DRWE); + if (retval) + return retval; + retval = ftdi_write_pcimem(ftdi, intrstatus, mask); + if (retval) + return retval; + retval = ftdi_write_pcimem(ftdi, intrdisable, + OHCI_INTR_MIE | OHCI_INTR_OC | OHCI_INTR_RHSC | OHCI_INTR_FNO | + OHCI_INTR_UE | OHCI_INTR_RD | OHCI_INTR_SF | OHCI_INTR_WDH | + OHCI_INTR_SO); + if (retval) + return retval; /* handle root hub init quirks ... */ + retval = ftdi_read_pcimem(ftdi, roothub.a, &roothub_a); + if (retval) + return retval; + roothub_a &= ~(RH_A_PSM | RH_A_OCPM); + if (quirk & OHCI_QUIRK_SUPERIO) { + roothub_a |= RH_A_NOCP; + roothub_a &= ~(RH_A_POTPGT | RH_A_NPS); + retval = ftdi_write_pcimem(ftdi, roothub.a, roothub_a); + if (retval) + return retval; + } else if ((quirk & OHCI_QUIRK_AMD756) || distrust_firmware) { + roothub_a |= RH_A_NPS; + retval = ftdi_write_pcimem(ftdi, roothub.a, roothub_a); + if (retval) + return retval; + } + retval = ftdi_write_pcimem(ftdi, roothub.status, RH_HS_LPSC); + if (retval) + return retval; + retval = ftdi_write_pcimem(ftdi, roothub.b, + (roothub_a & RH_A_NPS) ? 0 : RH_B_PPCM); + if (retval) + return retval; + retval = ftdi_read_pcimem(ftdi, control, &control); + if (retval) + return retval; + mdelay((roothub_a >> 23) & 0x1fe); + for (temp = 0; temp < num_ports; temp++) { + u32 portstatus; + retval = ftdi_read_pcimem(ftdi, roothub.portstatus[temp], + &portstatus); + if (retval) + return retval; + if (1 & portstatus) + devices += 1; + } + return devices; +} + +static int ftdi_elan_setup_controller(struct usb_ftdi *ftdi, int fn) { u32 latence_timer; - u32 controlreg; int UxxxStatus; u32 pcidata; int reg = 0; - int foundOHCI = 0; - u8 fn; - int activePCIfn = 0; - u32 pciVID = 0; - u32 pciPID = 0; - UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg); - if (UxxxStatus) - return UxxxStatus; - UxxxStatus = ftdi_elan_write_reg(ftdi, 0x00000000L); - if (UxxxStatus) - return UxxxStatus; - msleep(750); - UxxxStatus = ftdi_elan_write_reg(ftdi, 0x00000200L | 0x100); + int activePCIfn = fn << 8; + UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000025FL | 0x2800); if (UxxxStatus) return UxxxStatus; - UxxxStatus = ftdi_elan_write_reg(ftdi, 0x00000200L | 0x500); + reg = 16; + UxxxStatus = ftdi_elan_write_config(ftdi, activePCIfn | reg, 0, + 0xFFFFFFFF); if (UxxxStatus) return UxxxStatus; - UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg); + UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0, + &pcidata); if (UxxxStatus) return UxxxStatus; - UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000020CL | 0x000); + UxxxStatus = ftdi_elan_write_config(ftdi, activePCIfn | reg, 0, + 0xF0000000); if (UxxxStatus) return UxxxStatus; - UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000020DL | 0x000); + UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0, + &pcidata); if (UxxxStatus) return UxxxStatus; - msleep(250); - UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000020FL | 0x000); + reg = 12; + UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0, + &latence_timer); if (UxxxStatus) return UxxxStatus; - UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg); + latence_timer &= 0xFFFF00FF; + latence_timer |= 0x00001600; + UxxxStatus = ftdi_elan_write_config(ftdi, activePCIfn | reg, 0x00, + latence_timer); if (UxxxStatus) return UxxxStatus; - UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000025FL | 0x800); + UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0, + &pcidata); if (UxxxStatus) return UxxxStatus; - UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg); + reg = 4; + UxxxStatus = ftdi_elan_write_config(ftdi, activePCIfn | reg, 0x00, + 0x06); if (UxxxStatus) return UxxxStatus; - UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg); + UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0, + &pcidata); if (UxxxStatus) return UxxxStatus; - msleep(1000); - for (fn = 0; (fn < 4) && (!foundOHCI); fn++) { - activePCIfn = fn << 8; - ftdi->function = fn + 1; - UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0, - &pcidata); + for (reg = 0; reg <= 0x54; reg += 4) { + UxxxStatus = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); if (UxxxStatus) return UxxxStatus; - pciVID = pcidata & 0xFFFF; - pciPID = (pcidata >> 16) & 0xFFFF; - if ((pciVID == 0x1045) && (pciPID == 0xc861)) { - foundOHCI = 1; - } else if ((pciVID == 0x1033) && (pciPID == 0x0035)) { - foundOHCI = 1; - } else if ((pciVID == 0x10b9) && (pciPID == 0x5237)) { - foundOHCI = 1; - } else if ((pciVID == 0x11c1) && (pciPID == 0x5802)) { - foundOHCI = 1; - } else if ((pciVID == 0x11AB) && (pciPID == 0x1FA6)) { - } - } - if (foundOHCI == 0) { - return -ENXIO; } - ftdi->platform_data.vendor = pciVID; - ftdi->platform_data.device = pciPID; + return 0; +} + +static int ftdi_elan_close_controller(struct usb_ftdi *ftdi, int fn) +{ + u32 latence_timer; + int UxxxStatus; + u32 pcidata; + int reg = 0; + int activePCIfn = fn << 8; UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000025FL | 0x2800); if (UxxxStatus) return UxxxStatus; @@ -2377,7 +2590,7 @@ static int ftdi_elan_enumeratePCI(struct usb_ftdi *ftdi) if (UxxxStatus) return UxxxStatus; UxxxStatus = ftdi_elan_write_config(ftdi, activePCIfn | reg, 0, - 0xF0000000); + 0x00000000); if (UxxxStatus) return UxxxStatus; UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0, @@ -2401,7 +2614,7 @@ static int ftdi_elan_enumeratePCI(struct usb_ftdi *ftdi) return UxxxStatus; reg = 4; UxxxStatus = ftdi_elan_write_config(ftdi, activePCIfn | reg, 0x00, - 0x06); + 0x00); if (UxxxStatus) return UxxxStatus; UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0, @@ -2411,159 +2624,139 @@ static int ftdi_elan_enumeratePCI(struct usb_ftdi *ftdi) return 0; } +static int ftdi_elan_found_controller(struct usb_ftdi *ftdi, int fn, int quirk) +{ + int result; + int UxxxStatus; + UxxxStatus = ftdi_elan_setup_controller(ftdi, fn); + if (UxxxStatus) + return UxxxStatus; + result = ftdi_elan_check_controller(ftdi, quirk); + UxxxStatus = ftdi_elan_close_controller(ftdi, fn); + if (UxxxStatus) + return UxxxStatus; + return result; +} + +static int ftdi_elan_enumeratePCI(struct usb_ftdi *ftdi) +{ + u32 controlreg; + u8 sensebits; + int UxxxStatus; + UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg); + if (UxxxStatus) + return UxxxStatus; + UxxxStatus = ftdi_elan_write_reg(ftdi, 0x00000000L); + if (UxxxStatus) + return UxxxStatus; + msleep(750); + UxxxStatus = ftdi_elan_write_reg(ftdi, 0x00000200L | 0x100); + if (UxxxStatus) + return UxxxStatus; + UxxxStatus = ftdi_elan_write_reg(ftdi, 0x00000200L | 0x500); + if (UxxxStatus) + return UxxxStatus; + UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg); + if (UxxxStatus) + return UxxxStatus; + UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000020CL | 0x000); + if (UxxxStatus) + return UxxxStatus; + UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000020DL | 0x000); + if (UxxxStatus) + return UxxxStatus; + msleep(250); + UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000020FL | 0x000); + if (UxxxStatus) + return UxxxStatus; + UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg); + if (UxxxStatus) + return UxxxStatus; + UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000025FL | 0x800); + if (UxxxStatus) + return UxxxStatus; + UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg); + if (UxxxStatus) + return UxxxStatus; + UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg); + if (UxxxStatus) + return UxxxStatus; + msleep(1000); + sensebits = (controlreg >> 16) & 0x000F; + if (0x0D == sensebits) + return 0; + else + return - ENXIO; +} + static int ftdi_elan_setupOHCI(struct usb_ftdi *ftdi) { + int UxxxStatus; u32 pcidata; - int U132Status; - int reg; - int reset_repeat = 0; - do_reset:reg = 8; - U132Status = ftdi_elan_write_pcimem(ftdi, reg, 0x0e, 0x01); - if (U132Status) - return U132Status; - reset_check:{ - U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); - if (U132Status) - return U132Status; - if (pcidata & 1) { - msleep(500); - if (reset_repeat++ > 100) { - reset_repeat = 0; - goto do_reset; - } else - goto reset_check; + int reg = 0; + u8 fn; + int activePCIfn = 0; + int max_devices = 0; + int controllers = 0; + int unrecognized = 0; + ftdi->function = 0; + for (fn = 0; (fn < 4); fn++) { + u32 pciVID = 0; + u32 pciPID = 0; + int devices = 0; + activePCIfn = fn << 8; + UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0, + &pcidata); + if (UxxxStatus) + return UxxxStatus; + pciVID = pcidata & 0xFFFF; + pciPID = (pcidata >> 16) & 0xFFFF; + if ((pciVID == PCI_VENDOR_ID_OPTI) && (pciPID == 0xc861)) { + devices = ftdi_elan_found_controller(ftdi, fn, 0); + controllers += 1; + } else if ((pciVID == PCI_VENDOR_ID_NEC) && (pciPID == 0x0035)) + { + devices = ftdi_elan_found_controller(ftdi, fn, 0); + controllers += 1; + } else if ((pciVID == PCI_VENDOR_ID_AL) && (pciPID == 0x5237)) { + devices = ftdi_elan_found_controller(ftdi, fn, 0); + controllers += 1; + } else if ((pciVID == PCI_VENDOR_ID_ATT) && (pciPID == 0x5802)) + { + devices = ftdi_elan_found_controller(ftdi, fn, 0); + controllers += 1; + } else if (pciVID == PCI_VENDOR_ID_AMD && pciPID == 0x740c) { + devices = ftdi_elan_found_controller(ftdi, fn, + OHCI_QUIRK_AMD756); + controllers += 1; + } else if (pciVID == PCI_VENDOR_ID_COMPAQ && pciPID == 0xa0f8) { + devices = ftdi_elan_found_controller(ftdi, fn, + OHCI_QUIRK_ZFMICRO); + controllers += 1; + } else if (0 == pcidata) { + } else + unrecognized += 1; + if (devices > max_devices) { + max_devices = devices; + ftdi->function = fn + 1; + ftdi->platform_data.vendor = pciVID; + ftdi->platform_data.device = pciPID; } } - goto dump_regs; - msleep(500); - reg = 0x28; - U132Status = ftdi_elan_write_pcimem(ftdi, reg, 0x00, 0x11000000); - if (U132Status) - return U132Status; - U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); - if (U132Status) - return U132Status; - reg = 0x40; - U132Status = ftdi_elan_write_pcimem(ftdi, reg, 0x00, 0x2edf); - if (U132Status) - return U132Status; - U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); - if (U132Status) - return U132Status; - reg = 0x34; - U132Status = ftdi_elan_write_pcimem(ftdi, reg, 0x00, 0x2edf2edf); - if (U132Status) - return U132Status; - U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); - if (U132Status) - return U132Status; - reg = 4; - U132Status = ftdi_elan_write_pcimem(ftdi, reg, 0x00, 0xA0); - if (U132Status) - return U132Status; - U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); - if (U132Status) - return U132Status; - msleep(250); - reg = 8; - U132Status = ftdi_elan_write_pcimem(ftdi, reg, 0x0e, 0x04); - if (U132Status) - return U132Status; - U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); - if (U132Status) - return U132Status; - reg = 0x28; - U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); - if (U132Status) - return U132Status; - reg = 8; - U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); - if (U132Status) - return U132Status; - reg = 0x48; - U132Status = ftdi_elan_write_pcimem(ftdi, reg, 0x00, 0x00001200); - if (U132Status) - return U132Status; - U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); - if (U132Status) - return U132Status; - reg = 0x54; - U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); - if (U132Status) - return U132Status; - reg = 0x58; - U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); - if (U132Status) - return U132Status; - reg = 0x34; - U132Status = ftdi_elan_write_pcimem(ftdi, reg, 0x00, 0x28002edf); - if (U132Status) - return U132Status; - U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); - if (U132Status) - return U132Status; - msleep(100); - reg = 0x50; - U132Status = ftdi_elan_write_pcimem(ftdi, reg, 0x00, 0x10000); - if (U132Status) - return U132Status; - reg = 0x54; - power_check:U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); - if (U132Status) - return U132Status; - if (!(pcidata & 1)) { - msleep(500); - goto power_check; - } - msleep(3000); - reg = 0x54; - U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); - if (U132Status) - return U132Status; - reg = 0x58; - U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); - if (U132Status) - return U132Status; - reg = 0x54; - U132Status = ftdi_elan_write_pcimem(ftdi, reg, 0x00, 0x02); - if (U132Status) - return U132Status; - U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); - if (U132Status) - return U132Status; - reg = 0x54; - U132Status = ftdi_elan_write_pcimem(ftdi, reg, 0x00, 0x10); - if (U132Status) - return U132Status; - U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); - if (U132Status) - return U132Status; - msleep(750); - reg = 0x54; - if (0) { - U132Status = ftdi_elan_write_pcimem(ftdi, reg, 0x00, 0x02); - if (U132Status) - return U132Status; - } - if (0) { - U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); - if (U132Status) - return U132Status; - } - reg = 0x54; - U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); - if (U132Status) - return U132Status; - reg = 0x58; - U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); - if (U132Status) - return U132Status; - dump_regs:for (reg = 0; reg <= 0x54; reg += 4) { - U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); - if (U132Status) - return U132Status; + if (ftdi->function > 0) { + UxxxStatus = ftdi_elan_setup_controller(ftdi, + ftdi->function - 1); + if (UxxxStatus) + return UxxxStatus; + return 0; + } else if (controllers > 0) { + return -ENXIO; + } else if (unrecognized > 0) { + return -ENXIO; + } else { + ftdi->enumerated = 0; + return -ENXIO; } - return 0; } @@ -2688,6 +2881,7 @@ static void ftdi_elan_disconnect(struct usb_interface *interface) platform_device_unregister(&ftdi->platform_dev); ftdi->synchronized = 0; ftdi->enumerated = 0; + ftdi->initialized = 0; ftdi->registered = 0; } flush_workqueue(status_queue); diff --git a/drivers/usb/misc/phidgetservo.c b/drivers/usb/misc/phidgetservo.c index 7163f05c5b2..0d9de2f7393 100644 --- a/drivers/usb/misc/phidgetservo.c +++ b/drivers/usb/misc/phidgetservo.c @@ -282,6 +282,7 @@ servo_probe(struct usb_interface *interface, const struct usb_device_id *id) dev->dev = NULL; goto out; } + dev_set_drvdata(dev->dev, dev); servo_count = dev->type & SERVO_COUNT_QUAD ? 4 : 1; diff --git a/drivers/usb/misc/trancevibrator.c b/drivers/usb/misc/trancevibrator.c index 33cd91d11ec..67e2fc20eee 100644 --- a/drivers/usb/misc/trancevibrator.c +++ b/drivers/usb/misc/trancevibrator.c @@ -120,8 +120,8 @@ static void tv_disconnect(struct usb_interface *interface) struct trancevibrator *dev; dev = usb_get_intfdata (interface); - usb_set_intfdata(interface, NULL); device_remove_file(&interface->dev, &dev_attr_speed); + usb_set_intfdata(interface, NULL); usb_put_dev(dev->udev); kfree(dev); } diff --git a/drivers/usb/net/gl620a.c b/drivers/usb/net/gl620a.c index a3242be2195..a6f0f4d934d 100644 --- a/drivers/usb/net/gl620a.c +++ b/drivers/usb/net/gl620a.c @@ -79,160 +79,6 @@ struct gl_header { struct gl_packet packets; }; -#ifdef GENELINK_ACK - -// FIXME: this code is incomplete, not debugged; it doesn't -// handle interrupts correctly; it should use the generic -// status IRQ code (which didn't exist back in 2001). - -struct gl_priv { - struct urb *irq_urb; - char irq_buf [INTERRUPT_BUFSIZE]; -}; - -static inline int gl_control_write(struct usbnet *dev, u8 request, u16 value) -{ - int retval; - - retval = usb_control_msg(dev->udev, - usb_sndctrlpipe(dev->udev, 0), - request, - USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE, - value, - 0, // index - 0, // data buffer - 0, // size - USB_CTRL_SET_TIMEOUT); - return retval; -} - -static void gl_interrupt_complete(struct urb *urb) -{ - int status = urb->status; - - switch (status) { - case 0: - /* success */ - break; - case -ECONNRESET: - case -ENOENT: - case -ESHUTDOWN: - /* this urb is terminated, clean up */ - dbg("%s - urb shutting down with status: %d", - __FUNCTION__, status); - return; - default: - dbg("%s - nonzero urb status received: %d", - __FUNCTION__, urb->status); - } - - status = usb_submit_urb(urb, GFP_ATOMIC); - if (status) - err("%s - usb_submit_urb failed with result %d", - __FUNCTION__, status); -} - -static int gl_interrupt_read(struct usbnet *dev) -{ - struct gl_priv *priv = dev->priv_data; - int retval; - - // issue usb interrupt read - if (priv && priv->irq_urb) { - // submit urb - if ((retval = usb_submit_urb(priv->irq_urb, GFP_KERNEL)) != 0) - dbg("gl_interrupt_read: submit fail - %X...", retval); - else - dbg("gl_interrupt_read: submit success..."); - } - - return 0; -} - -// check whether another side is connected -static int genelink_check_connect(struct usbnet *dev) -{ - int retval; - - dbg("genelink_check_connect..."); - - // detect whether another side is connected - if ((retval = gl_control_write(dev, GENELINK_CONNECT_WRITE, 0)) != 0) { - dbg("%s: genelink_check_connect write fail - %X", - dev->net->name, retval); - return retval; - } - - // usb interrupt read to ack another side - if ((retval = gl_interrupt_read(dev)) != 0) { - dbg("%s: genelink_check_connect read fail - %X", - dev->net->name, retval); - return retval; - } - - dbg("%s: genelink_check_connect read success", dev->net->name); - return 0; -} - -// allocate and initialize the private data for genelink -static int genelink_init(struct usbnet *dev) -{ - struct gl_priv *priv; - - // allocate the private data structure - if ((priv = kmalloc(sizeof *priv, GFP_KERNEL)) == 0) { - dbg("%s: cannot allocate private data per device", - dev->net->name); - return -ENOMEM; - } - - // allocate irq urb - if ((priv->irq_urb = usb_alloc_urb(0, GFP_KERNEL)) == 0) { - dbg("%s: cannot allocate private irq urb per device", - dev->net->name); - kfree(priv); - return -ENOMEM; - } - - // fill irq urb - usb_fill_int_urb(priv->irq_urb, dev->udev, - usb_rcvintpipe(dev->udev, GENELINK_INTERRUPT_PIPE), - priv->irq_buf, INTERRUPT_BUFSIZE, - gl_interrupt_complete, 0, - GENELINK_INTERRUPT_INTERVAL); - - // set private data pointer - dev->priv_data = priv; - - return 0; -} - -// release the private data -static int genelink_free(struct usbnet *dev) -{ - struct gl_priv *priv = dev->priv_data; - - if (!priv) - return 0; - -// FIXME: can't cancel here; it's synchronous, and -// should have happened earlier in any case (interrupt -// handling needs to be generic) - - // cancel irq urb first - usb_kill_urb(priv->irq_urb); - - // free irq urb - usb_free_urb(priv->irq_urb); - - // free the private data structure - kfree(priv); - - return 0; -} - -#endif - static int genelink_rx_fixup(struct usbnet *dev, struct sk_buff *skb) { struct gl_header *header; diff --git a/drivers/usb/net/rtl8150.c b/drivers/usb/net/rtl8150.c index c54235f73cb..e0eecda78ec 100644 --- a/drivers/usb/net/rtl8150.c +++ b/drivers/usb/net/rtl8150.c @@ -124,10 +124,11 @@ #define RX_URB_FAIL 3 /* Define these values to match your device */ -#define VENDOR_ID_REALTEK 0x0bda +#define VENDOR_ID_REALTEK 0x0bda #define VENDOR_ID_MELCO 0x0411 -#define VENDOR_ID_MICRONET 0x3980 +#define VENDOR_ID_MICRONET 0x3980 #define VENDOR_ID_LONGSHINE 0x07b8 +#define VENDOR_ID_OQO 0x1557 #define VENDOR_ID_ZYXEL 0x0586 #define PRODUCT_ID_RTL8150 0x8150 @@ -144,6 +145,7 @@ static struct usb_device_id rtl8150_table[] = { {USB_DEVICE(VENDOR_ID_MELCO, PRODUCT_ID_LUAKTX)}, {USB_DEVICE(VENDOR_ID_MICRONET, PRODUCT_ID_SP128AR)}, {USB_DEVICE(VENDOR_ID_LONGSHINE, PRODUCT_ID_LCS8138TX)}, + {USB_DEVICE(VENDOR_ID_OQO, PRODUCT_ID_RTL8150)}, {USB_DEVICE(VENDOR_ID_ZYXEL, PRODUCT_ID_PRESTIGE)}, {} }; diff --git a/drivers/usb/serial/airprime.c b/drivers/usb/serial/airprime.c index 96c73726d74..f2ca76a9cba 100644 --- a/drivers/usb/serial/airprime.c +++ b/drivers/usb/serial/airprime.c @@ -19,8 +19,11 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(0x0c88, 0x17da) }, /* Kyocera Wireless KPC650/Passport */ { USB_DEVICE(0x1410, 0x1110) }, /* Novatel Wireless Merlin CDMA */ + { USB_DEVICE(0x1410, 0x1130) }, /* Novatel Wireless S720 CDMA/EV-DO */ + { USB_DEVICE(0x1410, 0x2110) }, /* Novatel Wireless U720 CDMA/EV-DO */ { USB_DEVICE(0x1410, 0x1430) }, /* Novatel Merlin XU870 HSDPA/3G */ { USB_DEVICE(0x1410, 0x1100) }, /* ExpressCard34 Qualcomm 3G CDMA */ + { USB_DEVICE(0x413c, 0x8115) }, /* Dell Wireless HSDPA 5500 */ { }, }; MODULE_DEVICE_TABLE(usb, id_table); diff --git a/drivers/usb/serial/cp2101.c b/drivers/usb/serial/cp2101.c index 2f9b7ac3266..7ebaffd6ed8 100644 --- a/drivers/usb/serial/cp2101.c +++ b/drivers/usb/serial/cp2101.c @@ -69,6 +69,7 @@ static struct usb_device_id id_table [] = { { 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(0x13AD, 0x9999) }, /* Baltech card reader */ { USB_DEVICE(0x16D6, 0x0001) }, /* Jablotron serial interface */ { } /* Terminating Entry */ }; diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c index 45cdf9bc43b..6bc1f404e18 100644 --- a/drivers/usb/serial/cypress_m8.c +++ b/drivers/usb/serial/cypress_m8.c @@ -962,21 +962,6 @@ static int cypress_ioctl (struct usb_serial_port *port, struct file * file, unsi cypress_set_termios(port, &priv->tmp_termios); return (0); break; - /* these are called when setting baud rate from gpsd */ - case TCGETS: - if (copy_to_user((void __user *)arg, port->tty->termios, sizeof(struct termios))) { - return -EFAULT; - } - return (0); - break; - case TCSETS: - if (copy_from_user(port->tty->termios, (void __user *)arg, sizeof(struct termios))) { - return -EFAULT; - } - /* here we need to call cypress_set_termios to invoke the new settings */ - cypress_set_termios(port, &priv->tmp_termios); - return (0); - break; /* This code comes from drivers/char/serial.c and ftdi_sio.c */ case TIOCMIWAIT: while (priv != NULL) { diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 41b0ad2d56a..6986e756f7c 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -452,6 +452,7 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, LINX_FUTURE_2_PID) }, { USB_DEVICE(FTDI_VID, FTDI_CCSICDU20_0_PID) }, { USB_DEVICE(FTDI_VID, FTDI_CCSICDU40_1_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_CCSMACHX_2_PID) }, { USB_DEVICE(FTDI_VID, INSIDE_ACCESSO) }, { USB_DEVICE(INTREPID_VID, INTREPID_VALUECAN_PID) }, { USB_DEVICE(INTREPID_VID, INTREPID_NEOVI_PID) }, diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h index bae117d359a..40dd394de58 100644 --- a/drivers/usb/serial/ftdi_sio.h +++ b/drivers/usb/serial/ftdi_sio.h @@ -312,8 +312,9 @@ /* CCS Inc. ICDU/ICDU40 product ID - the FT232BM is used in an in-circuit-debugger */ /* unit for PIC16's/PIC18's */ -#define FTDI_CCSICDU20_0_PID 0xF9D0 -#define FTDI_CCSICDU40_1_PID 0xF9D1 +#define FTDI_CCSICDU20_0_PID 0xF9D0 +#define FTDI_CCSICDU40_1_PID 0xF9D1 +#define FTDI_CCSMACHX_2_PID 0xF9D2 /* Inside Accesso contactless reader (http://www.insidefr.com) */ #define INSIDE_ACCESSO 0xFAD0 diff --git a/drivers/usb/serial/funsoft.c b/drivers/usb/serial/funsoft.c index 77b977206a8..d3be9214c7c 100644 --- a/drivers/usb/serial/funsoft.c +++ b/drivers/usb/serial/funsoft.c @@ -14,6 +14,9 @@ #include <linux/module.h> #include <linux/usb.h> #include <linux/usb/serial.h> +#include <asm/uaccess.h> + +static int debug; static struct usb_device_id id_table [] = { { USB_DEVICE(0x1404, 0xcddc) }, @@ -21,6 +24,26 @@ static struct usb_device_id id_table [] = { }; MODULE_DEVICE_TABLE(usb, id_table); +static int funsoft_ioctl(struct usb_serial_port *port, struct file *file, + unsigned int cmd, unsigned long arg) +{ + struct termios t; + + dbg("%s - port %d, cmd 0x%04x", __FUNCTION__, port->number, cmd); + + if (cmd == TCSETSF) { + if (user_termios_to_kernel_termios(&t, (void __user *)arg)) + return -EFAULT; + + dbg("%s - iflag:%x oflag:%x cflag:%x lflag:%x", __FUNCTION__, + t.c_iflag, t.c_oflag, t.c_cflag, t.c_lflag); + + if (!(t.c_lflag & ICANON)) + return -EINVAL; + } + return -ENOIOCTLCMD; +} + static struct usb_driver funsoft_driver = { .name = "funsoft", .probe = usb_serial_probe, @@ -39,6 +62,7 @@ static struct usb_serial_driver funsoft_device = { .num_bulk_in = NUM_DONT_CARE, .num_bulk_out = NUM_DONT_CARE, .num_ports = 1, + .ioctl = funsoft_ioctl, }; static int __init funsoft_init(void) @@ -63,3 +87,6 @@ static void __exit funsoft_exit(void) module_init(funsoft_init); module_exit(funsoft_exit); MODULE_LICENSE("GPL"); + +module_param(debug, bool, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(debug, "Debug enabled or not"); diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c index 73d755df484..5c4b06a99ac 100644 --- a/drivers/usb/serial/kl5kusb105.c +++ b/drivers/usb/serial/kl5kusb105.c @@ -87,10 +87,6 @@ static int klsi_105_write_room (struct usb_serial_port *port); static void klsi_105_read_bulk_callback (struct urb *urb); static void klsi_105_set_termios (struct usb_serial_port *port, struct ktermios *old); -static int klsi_105_ioctl (struct usb_serial_port *port, - struct file * file, - unsigned int cmd, - unsigned long arg); static void klsi_105_throttle (struct usb_serial_port *port); static void klsi_105_unthrottle (struct usb_serial_port *port); /* @@ -140,7 +136,6 @@ static struct usb_serial_driver kl5kusb105d_device = { .chars_in_buffer = klsi_105_chars_in_buffer, .write_room = klsi_105_write_room, .read_bulk_callback =klsi_105_read_bulk_callback, - .ioctl = klsi_105_ioctl, .set_termios = klsi_105_set_termios, /*.break_ctl = klsi_105_break_ctl,*/ .tiocmget = klsi_105_tiocmget, @@ -899,69 +894,6 @@ static int klsi_105_tiocmset (struct usb_serial_port *port, struct file *file, */ return retval; } - -static int klsi_105_ioctl (struct usb_serial_port *port, struct file * file, - unsigned int cmd, unsigned long arg) -{ - struct klsi_105_private *priv = usb_get_serial_port_data(port); - void __user *user_arg = (void __user *)arg; - - dbg("%scmd=0x%x", __FUNCTION__, cmd); - - /* Based on code from acm.c and others */ - switch (cmd) { - case TIOCMIWAIT: - /* wait for any of the 4 modem inputs (DCD,RI,DSR,CTS)*/ - /* TODO */ - dbg("%s - TIOCMIWAIT not handled", __FUNCTION__); - return -ENOIOCTLCMD; - case TIOCGICOUNT: - /* return count of modemline transitions */ - /* TODO */ - dbg("%s - TIOCGICOUNT not handled", __FUNCTION__); - return -ENOIOCTLCMD; - case TCGETS: - /* return current info to caller */ - dbg("%s - TCGETS data faked/incomplete", __FUNCTION__); - - if (!access_ok(VERIFY_WRITE, user_arg, sizeof(struct termios))) - return -EFAULT; - - if (kernel_termios_to_user_termios((struct termios __user *)arg, - &priv->termios)) - return -EFAULT; - return 0; - case TCSETS: - /* set port termios to the one given by the user */ - dbg("%s - TCSETS not handled", __FUNCTION__); - - if (!access_ok(VERIFY_READ, user_arg, sizeof(struct termios))) - return -EFAULT; - - if (user_termios_to_kernel_termios(&priv->termios, - (struct termios __user *)arg)) - return -EFAULT; - klsi_105_set_termios(port, &priv->termios); - return 0; - case TCSETSW: { - /* set port termios and try to wait for completion of last - * write operation */ - /* We guess here. If there are not too many write urbs - * outstanding, we lie. */ - /* what is the right way to wait here? schedule() ? */ - /* - while (klsi_105_chars_in_buffer(port) > (NUM_URBS / 4 ) * URB_TRANSFER_BUFFER_SIZE) - schedule(); - */ - return -ENOIOCTLCMD; - } - default: - dbg("%s: arg not supported - 0x%04x", __FUNCTION__,cmd); - return(-ENOIOCTLCMD); - break; - } - return 0; -} /* klsi_105_ioctl */ static void klsi_105_throttle (struct usb_serial_port *port) { diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c index 8cc728a49e4..83f661403ba 100644 --- a/drivers/usb/serial/mos7840.c +++ b/drivers/usb/serial/mos7840.c @@ -2460,12 +2460,6 @@ static int mos7840_ioctl(struct usb_serial_port *port, struct file *file, tty_ldisc_deref(ld); return 0; - case TCGETS: - if (kernel_termios_to_user_termios - ((struct termios __user *)argp, tty->termios)) - return -EFAULT; - return 0; - case TIOCSERGETLSR: dbg("%s (%d) TIOCSERGETLSR", __FUNCTION__, port->number); return mos7840_get_lsr_info(mos7840_port, argp); diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 0ae4098718c..819266b7e2f 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -79,6 +79,7 @@ static int option_send_setup(struct usb_serial_port *port); #define OPTION_PRODUCT_COBRA 0x6500 #define OPTION_PRODUCT_COBRA2 0x6600 #define HUAWEI_PRODUCT_E600 0x1001 +#define HUAWEI_PRODUCT_E220 0x1003 #define AUDIOVOX_PRODUCT_AIRCARD 0x0112 #define NOVATELWIRELESS_PRODUCT_U740 0x1400 #define ANYDATA_PRODUCT_ID 0x6501 @@ -90,6 +91,7 @@ static struct usb_device_id option_ids[] = { { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA2) }, { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600) }, + { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220) }, { USB_DEVICE(AUDIOVOX_VENDOR_ID, AUDIOVOX_PRODUCT_AIRCARD) }, { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID,NOVATELWIRELESS_PRODUCT_U740) }, { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ID) }, @@ -103,6 +105,7 @@ static struct usb_device_id option_ids1[] = { { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA2) }, { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600) }, + { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220) }, { USB_DEVICE(AUDIOVOX_VENDOR_ID, AUDIOVOX_PRODUCT_AIRCARD) }, { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID,NOVATELWIRELESS_PRODUCT_U740) }, { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ID) }, diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index db8b26012c7..5fe7ff441a0 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -153,6 +153,13 @@ UNUSUAL_DEV( 0x0421, 0x042e, 0x0100, 0x0100, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_IGNORE_RESIDUE | US_FL_FIX_CAPACITY ), +/* Reported by <honkkis@gmail.com> */ +UNUSUAL_DEV( 0x0421, 0x0433, 0x0100, 0x0100, + "Nokia", + "E70", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_IGNORE_RESIDUE | US_FL_FIX_CAPACITY ), + /* Reported by Jon Hart <Jon.Hart@web.de> */ UNUSUAL_DEV( 0x0421, 0x0434, 0x0100, 0x0100, "Nokia", @@ -1328,6 +1335,15 @@ UNUSUAL_DEV( 0x1210, 0x0003, 0x0100, 0x0100, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_IGNORE_RESIDUE ), +/* This prevents the kernel from detecting the virtual cd-drive with the + * Windows drivers. <johann.wilhelm@student.tugraz.at> +*/ +UNUSUAL_DEV( 0x12d1, 0x1003, 0x0000, 0xffff, + "HUAWEI", + "E220 USB-UMTS Install", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_IGNORE_DEVICE), + /* Reported by Vilius Bilinkevicius <vilisas AT xxx DOT lt) */ UNUSUAL_DEV( 0x132b, 0x000b, 0x0001, 0x0001, "Minolta", diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c index 3feddf89d10..2e976ffcde0 100644 --- a/drivers/video/aty/aty128fb.c +++ b/drivers/video/aty/aty128fb.c @@ -1834,7 +1834,7 @@ static void aty128_bl_init(struct aty128fb_par *par) snprintf(name, sizeof(name), "aty128bl%d", info->node); - bd = backlight_device_register(name, par, &aty128_bl_data); + bd = backlight_device_register(name, info->dev, par, &aty128_bl_data); if (IS_ERR(bd)) { info->bl_dev = NULL; printk(KERN_WARNING "aty128: Backlight registration failed\n"); diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c index 09684d7a7ce..f2ebdd88008 100644 --- a/drivers/video/aty/atyfb_base.c +++ b/drivers/video/aty/atyfb_base.c @@ -2211,7 +2211,7 @@ static void aty_bl_init(struct atyfb_par *par) snprintf(name, sizeof(name), "atybl%d", info->node); - bd = backlight_device_register(name, par, &aty_bl_data); + bd = backlight_device_register(name, info->dev, par, &aty_bl_data); if (IS_ERR(bd)) { info->bl_dev = NULL; printk(KERN_WARNING "aty: Backlight registration failed\n"); diff --git a/drivers/video/aty/radeon_backlight.c b/drivers/video/aty/radeon_backlight.c index 585eb7b9e63..3abfd4a380c 100644 --- a/drivers/video/aty/radeon_backlight.c +++ b/drivers/video/aty/radeon_backlight.c @@ -163,7 +163,7 @@ void radeonfb_bl_init(struct radeonfb_info *rinfo) snprintf(name, sizeof(name), "radeonbl%d", rinfo->info->node); - bd = backlight_device_register(name, pdata, &radeon_bl_data); + bd = backlight_device_register(name, rinfo->info->dev, pdata, &radeon_bl_data); if (IS_ERR(bd)) { rinfo->info->bl_dev = NULL; printk("radeonfb: Backlight registration failed\n"); diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c index db8c191b120..9601bfe309a 100644 --- a/drivers/video/backlight/backlight.c +++ b/drivers/video/backlight/backlight.c @@ -216,8 +216,10 @@ static const struct class_device_attribute bl_class_device_attributes[] = { * Creates and registers new backlight class_device. Returns either an * ERR_PTR() or a pointer to the newly allocated device. */ -struct backlight_device *backlight_device_register(const char *name, void *devdata, - struct backlight_properties *bp) +struct backlight_device *backlight_device_register(const char *name, + struct device *dev, + void *devdata, + struct backlight_properties *bp) { int i, rc; struct backlight_device *new_bd; @@ -232,6 +234,7 @@ struct backlight_device *backlight_device_register(const char *name, void *devda new_bd->props = bp; memset(&new_bd->class_dev, 0, sizeof(new_bd->class_dev)); new_bd->class_dev.class = &backlight_class; + new_bd->class_dev.dev = dev; strlcpy(new_bd->class_dev.class_id, name, KOBJ_NAME_LEN); class_set_devdata(&new_bd->class_dev, devdata); diff --git a/drivers/video/gxt4500.c b/drivers/video/gxt4500.c index 3adf6ab0768..23a6bcc3e3c 100644 --- a/drivers/video/gxt4500.c +++ b/drivers/video/gxt4500.c @@ -1,5 +1,5 @@ /* - * Frame buffer device for IBM GXT4500P display adaptor + * Frame buffer device for IBM GXT4500P and GXT6000P display adaptors * * Copyright (C) 2006 Paul Mackerras, IBM Corp. <paulus@samba.org> */ @@ -11,8 +11,10 @@ #include <linux/pci.h> #include <linux/pci_ids.h> #include <linux/delay.h> +#include <linux/string.h> #define PCI_DEVICE_ID_IBM_GXT4500P 0x21c +#define PCI_DEVICE_ID_IBM_GXT6000P 0x170 /* GXT4500P registers */ @@ -94,6 +96,7 @@ static const unsigned char pixsize[] = { #define PLL_M 0x4040 #define PLL_N 0x4044 #define PLL_POSTDIV 0x4048 +#define PLL_C 0x404c /* Hardware cursor */ #define CURSOR_X 0x4078 @@ -140,6 +143,7 @@ struct gxt4500_par { int pixfmt; /* pixel format, see DFA_PIX_* values */ /* PLL parameters */ + int refclk_ps; /* ref clock period in picoseconds */ int pll_m; /* ref clock divisor */ int pll_n; /* VCO divisor */ int pll_pd1; /* first post-divisor */ @@ -166,6 +170,21 @@ static const struct fb_videomode defaultmode __devinitdata = { .vmode = FB_VMODE_NONINTERLACED }; +/* List of supported cards */ +enum gxt_cards { + GXT4500P, + GXT6000P +}; + +/* Card-specific information */ +static const struct cardinfo { + int refclk_ps; /* period of PLL reference clock in ps */ + const char *cardname; +} cardinfo[] = { + [GXT4500P] = { .refclk_ps = 9259, .cardname = "IBM GXT4500P" }, + [GXT6000P] = { .refclk_ps = 40000, .cardname = "IBM GXT6000P" }, +}; + /* * The refclk and VCO dividers appear to use a linear feedback shift * register, which gets reloaded when it reaches a terminal value, at @@ -203,27 +222,16 @@ static const unsigned char ndivtab[] = { /* 130 */ 0x9e, 0x4f, 0x27, 0x93, 0xc9, 0xe4, 0x72, 0x39, 0x1c, 0x0e, /* 140 */ 0x87, 0xc3, 0x61, 0x30, 0x18, 0x8c, 0xc6, 0x63, 0x31, 0x98, /* 150 */ 0xcc, 0xe6, 0x73, 0xb9, 0x5c, 0x2e, 0x97, 0x4b, 0xa5, 0xd2, -/* 160 */ 0x69, 0xb4, 0xda, 0xed, 0x76, 0xbb, 0x5d, 0xae, 0xd7, 0x6b, -/* 170 */ 0xb5, 0x5a, 0xad, 0x56, 0xab, 0xd5, 0x6a, 0x35, 0x1a, 0x8d, -/* 180 */ 0x46, 0x23, 0x11, 0x88, 0x44, 0x22, 0x91, 0xc8, 0x64, 0x32, -/* 190 */ 0x19, 0x0c, 0x86, 0x43, 0x21, 0x10, 0x08, 0x04, 0x02, 0x81, -/* 200 */ 0x40, 0xa0, 0xd0, 0x68, 0x34, 0x9a, 0xcd, 0x66, 0x33, 0x99, -/* 210 */ 0x4c, 0xa6, 0x53, 0xa9, 0xd4, 0xea, 0x75, 0x3a, 0x9d, 0xce, -/* 220 */ 0xe7, 0xf3, 0xf9, 0x7c, 0x3e, 0x1f, 0x8f, 0x47, 0xa3, 0x51, -/* 230 */ 0xa8, 0x54, 0xaa, 0x55, 0x2a, 0x15, 0x0a, 0x05, 0x82, 0xc1, -/* 240 */ 0x60, 0xb0, 0x58, 0xac, 0xd6, 0xeb, 0xf5, 0x7a, 0xbd, 0xde, -/* 250 */ 0x6f, 0x37, 0x1b, 0x0d, 0x06, 0x03, 0x01, +/* 160 */ 0x69, }; -#define REF_PERIOD_PS 9259 /* period of reference clock in ps */ - static int calc_pll(int period_ps, struct gxt4500_par *par) { int m, n, pdiv1, pdiv2, postdiv; - int pll_period, best_error, t; + int pll_period, best_error, t, intf; - /* only deal with range 1MHz - 400MHz */ - if (period_ps < 2500 || period_ps > 1000000) + /* only deal with range 5MHz - 300MHz */ + if (period_ps < 3333 || period_ps > 200000) return -1; best_error = 1000000; @@ -231,14 +239,17 @@ static int calc_pll(int period_ps, struct gxt4500_par *par) for (pdiv2 = 1; pdiv2 <= pdiv1; ++pdiv2) { postdiv = pdiv1 * pdiv2; pll_period = (period_ps + postdiv - 1) / postdiv; - /* keep pll in range 500..1250 MHz */ - if (pll_period < 800 || pll_period > 2000) + /* keep pll in range 350..600 MHz */ + if (pll_period < 1666 || pll_period > 2857) continue; - for (m = 3; m <= 40; ++m) { - n = REF_PERIOD_PS * m * postdiv / period_ps; - if (n < 5 || n > 256) + for (m = 1; m <= 64; ++m) { + intf = m * par->refclk_ps; + if (intf > 500000) + break; + n = intf * postdiv / period_ps; + if (n < 3 || n > 160) continue; - t = REF_PERIOD_PS * m * postdiv / n; + t = par->refclk_ps * m * postdiv / n; t -= period_ps; if (t >= 0 && t < best_error) { par->pll_m = m; @@ -257,7 +268,7 @@ static int calc_pll(int period_ps, struct gxt4500_par *par) static int calc_pixclock(struct gxt4500_par *par) { - return REF_PERIOD_PS * par->pll_m * par->pll_pd1 * par->pll_pd2 + return par->refclk_ps * par->pll_m * par->pll_pd1 * par->pll_pd2 / par->pll_n; } @@ -357,7 +368,7 @@ static int gxt4500_set_par(struct fb_info *info) struct gxt4500_par *par = info->par; struct fb_var_screeninfo *var = &info->var; int err; - u32 ctrlreg; + u32 ctrlreg, tmp; unsigned int dfa_ctl, pixfmt, stride; unsigned int wid_tiles, i; unsigned int prefetch_pix, htot; @@ -376,10 +387,25 @@ static int gxt4500_set_par(struct fb_info *info) writereg(par, DTG_CONTROL, ctrlreg); /* set PLL registers */ + tmp = readreg(par, PLL_C) & ~0x7f; + if (par->pll_n < 38) + tmp |= 0x29; + if (par->pll_n < 69) + tmp |= 0x35; + else if (par->pll_n < 100) + tmp |= 0x76; + else + tmp |= 0x7e; + writereg(par, PLL_C, tmp); writereg(par, PLL_M, mdivtab[par->pll_m - 1]); writereg(par, PLL_N, ndivtab[par->pll_n - 2]); - writereg(par, PLL_POSTDIV, - ((8 - par->pll_pd1) << 3) | (8 - par->pll_pd2)); + tmp = ((8 - par->pll_pd2) << 3) | (8 - par->pll_pd1); + if (par->pll_pd1 == 8 || par->pll_pd2 == 8) { + /* work around erratum */ + writereg(par, PLL_POSTDIV, tmp | 0x9); + udelay(1); + } + writereg(par, PLL_POSTDIV, tmp); msleep(20); /* turn off hardware cursor */ @@ -483,8 +509,8 @@ static int gxt4500_setcolreg(unsigned int reg, unsigned int red, if (reg > 1023) return 1; - cmap_entry = ((transp & 0xff00) << 16) | ((blue & 0xff00) << 8) | - (green & 0xff00) | (red >> 8); + cmap_entry = ((transp & 0xff00) << 16) | ((red & 0xff00) << 8) | + (green & 0xff00) | (blue >> 8); writereg(par, CMAP + reg * 4, cmap_entry); if (reg < 16 && par->pixfmt != DFA_PIX_8BIT) { @@ -585,6 +611,7 @@ static int __devinit gxt4500_probe(struct pci_dev *pdev, struct gxt4500_par *par; struct fb_info *info; struct fb_var_screeninfo var; + enum gxt_cards cardtype; err = pci_enable_device(pdev); if (err) { @@ -613,7 +640,11 @@ static int __devinit gxt4500_probe(struct pci_dev *pdev, goto err_free_fb; } par = info->par; + cardtype = ent->driver_data; + par->refclk_ps = cardinfo[cardtype].refclk_ps; info->fix = gxt4500_fix; + strlcpy(info->fix.id, cardinfo[cardtype].cardname, + sizeof(info->fix.id)); info->pseudo_palette = par->pseudo_palette; info->fix.mmio_start = reg_phys; @@ -703,8 +734,10 @@ static void __devexit gxt4500_remove(struct pci_dev *pdev) /* supported chipsets */ static const struct pci_device_id gxt4500_pci_tbl[] = { - { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_GXT4500P, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, + { PCI_DEVICE(PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_GXT4500P), + .driver_data = GXT4500P }, + { PCI_DEVICE(PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_GXT6000P), + .driver_data = GXT6000P }, { 0 } }; @@ -735,7 +768,7 @@ static void __exit gxt4500_exit(void) module_exit(gxt4500_exit); MODULE_AUTHOR("Paul Mackerras <paulus@samba.org>"); -MODULE_DESCRIPTION("FBDev driver for IBM GXT4500P"); +MODULE_DESCRIPTION("FBDev driver for IBM GXT4500P/6000P"); MODULE_LICENSE("GPL"); module_param(mode_option, charp, 0); MODULE_PARM_DESC(mode_option, "Specify resolution as \"<xres>x<yres>[-<bpp>][@<refresh>]\""); diff --git a/drivers/video/nvidia/nv_backlight.c b/drivers/video/nvidia/nv_backlight.c index 5b75ae4e945..df934bd2189 100644 --- a/drivers/video/nvidia/nv_backlight.c +++ b/drivers/video/nvidia/nv_backlight.c @@ -141,7 +141,7 @@ void nvidia_bl_init(struct nvidia_par *par) snprintf(name, sizeof(name), "nvidiabl%d", info->node); - bd = backlight_device_register(name, par, &nvidia_bl_data); + bd = backlight_device_register(name, info->dev, par, &nvidia_bl_data); if (IS_ERR(bd)) { info->bl_dev = NULL; printk(KERN_WARNING "nvidia: Backlight registration failed\n"); diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c index 38eb0b69c2d..b4947c81070 100644 --- a/drivers/video/pxafb.c +++ b/drivers/video/pxafb.c @@ -1216,7 +1216,7 @@ static int __init pxafb_parse_options(struct device *dev, char *options) done: if (res_specified) { dev_info(dev, "overriding resolution: %dx%d\n", xres, yres); - inf->xres = xres; inf->yres = yres; + inf->modes[0].xres = xres; inf->modes[0].yres = yres; } if (bpp_specified) switch (bpp) { @@ -1225,48 +1225,48 @@ static int __init pxafb_parse_options(struct device *dev, char *options) case 4: case 8: case 16: - inf->bpp = bpp; + inf->modes[0].bpp = bpp; dev_info(dev, "overriding bit depth: %d\n", bpp); break; default: dev_err(dev, "Depth %d is not valid\n", bpp); } } else if (!strncmp(this_opt, "pixclock:", 9)) { - inf->pixclock = simple_strtoul(this_opt+9, NULL, 0); - dev_info(dev, "override pixclock: %ld\n", inf->pixclock); + inf->modes[0].pixclock = simple_strtoul(this_opt+9, NULL, 0); + dev_info(dev, "override pixclock: %ld\n", inf->modes[0].pixclock); } else if (!strncmp(this_opt, "left:", 5)) { - inf->left_margin = simple_strtoul(this_opt+5, NULL, 0); - dev_info(dev, "override left: %u\n", inf->left_margin); + inf->modes[0].left_margin = simple_strtoul(this_opt+5, NULL, 0); + dev_info(dev, "override left: %u\n", inf->modes[0].left_margin); } else if (!strncmp(this_opt, "right:", 6)) { - inf->right_margin = simple_strtoul(this_opt+6, NULL, 0); - dev_info(dev, "override right: %u\n", inf->right_margin); + inf->modes[0].right_margin = simple_strtoul(this_opt+6, NULL, 0); + dev_info(dev, "override right: %u\n", inf->modes[0].right_margin); } else if (!strncmp(this_opt, "upper:", 6)) { - inf->upper_margin = simple_strtoul(this_opt+6, NULL, 0); - dev_info(dev, "override upper: %u\n", inf->upper_margin); + inf->modes[0].upper_margin = simple_strtoul(this_opt+6, NULL, 0); + dev_info(dev, "override upper: %u\n", inf->modes[0].upper_margin); } else if (!strncmp(this_opt, "lower:", 6)) { - inf->lower_margin = simple_strtoul(this_opt+6, NULL, 0); - dev_info(dev, "override lower: %u\n", inf->lower_margin); + inf->modes[0].lower_margin = simple_strtoul(this_opt+6, NULL, 0); + dev_info(dev, "override lower: %u\n", inf->modes[0].lower_margin); } else if (!strncmp(this_opt, "hsynclen:", 9)) { - inf->hsync_len = simple_strtoul(this_opt+9, NULL, 0); - dev_info(dev, "override hsynclen: %u\n", inf->hsync_len); + inf->modes[0].hsync_len = simple_strtoul(this_opt+9, NULL, 0); + dev_info(dev, "override hsynclen: %u\n", inf->modes[0].hsync_len); } else if (!strncmp(this_opt, "vsynclen:", 9)) { - inf->vsync_len = simple_strtoul(this_opt+9, NULL, 0); - dev_info(dev, "override vsynclen: %u\n", inf->vsync_len); + inf->modes[0].vsync_len = simple_strtoul(this_opt+9, NULL, 0); + dev_info(dev, "override vsynclen: %u\n", inf->modes[0].vsync_len); } else if (!strncmp(this_opt, "hsync:", 6)) { if (simple_strtoul(this_opt+6, NULL, 0) == 0) { dev_info(dev, "override hsync: Active Low\n"); - inf->sync &= ~FB_SYNC_HOR_HIGH_ACT; + inf->modes[0].sync &= ~FB_SYNC_HOR_HIGH_ACT; } else { dev_info(dev, "override hsync: Active High\n"); - inf->sync |= FB_SYNC_HOR_HIGH_ACT; + inf->modes[0].sync |= FB_SYNC_HOR_HIGH_ACT; } } else if (!strncmp(this_opt, "vsync:", 6)) { if (simple_strtoul(this_opt+6, NULL, 0) == 0) { dev_info(dev, "override vsync: Active Low\n"); - inf->sync &= ~FB_SYNC_VERT_HIGH_ACT; + inf->modes[0].sync &= ~FB_SYNC_VERT_HIGH_ACT; } else { dev_info(dev, "override vsync: Active High\n"); - inf->sync |= FB_SYNC_VERT_HIGH_ACT; + inf->modes[0].sync |= FB_SYNC_VERT_HIGH_ACT; } } else if (!strncmp(this_opt, "dpc:", 4)) { if (simple_strtoul(this_opt+4, NULL, 0) == 0) { diff --git a/drivers/video/riva/fbdev.c b/drivers/video/riva/fbdev.c index 345e8b1c1af..1a13966b7d5 100644 --- a/drivers/video/riva/fbdev.c +++ b/drivers/video/riva/fbdev.c @@ -384,7 +384,7 @@ static void riva_bl_init(struct riva_par *par) snprintf(name, sizeof(name), "rivabl%d", info->node); - bd = backlight_device_register(name, par, &riva_bl_data); + bd = backlight_device_register(name, info->dev, par, &riva_bl_data); if (IS_ERR(bd)) { info->bl_dev = NULL; printk(KERN_WARNING "riva: Backlight registration failed\n"); diff --git a/drivers/video/sa1100fb.c b/drivers/video/sa1100fb.c index cd10b18150b..5d2a4a4b731 100644 --- a/drivers/video/sa1100fb.c +++ b/drivers/video/sa1100fb.c @@ -1200,9 +1200,9 @@ static void set_ctrlr_state(struct sa1100fb_info *fbi, u_int state) * Our LCD controller task (which is called when we blank or unblank) * via keventd. */ -static void sa1100fb_task(void *dummy) +static void sa1100fb_task(struct work_struct *w) { - struct sa1100fb_info *fbi = dummy; + struct sa1100fb_info *fbi = container_of(w, struct sa1100fb_info, task); u_int state = xchg(&fbi->task_state, -1); set_ctrlr_state(fbi, state); @@ -1444,7 +1444,7 @@ static struct sa1100fb_info * __init sa1100fb_init_fbinfo(struct device *dev) fbi->max_bpp / 8; init_waitqueue_head(&fbi->ctrlr_wait); - INIT_WORK(&fbi->task, sa1100fb_task, fbi); + INIT_WORK(&fbi->task, sa1100fb_task); init_MUTEX(&fbi->ctrlr_sem); return fbi; diff --git a/fs/Kconfig b/fs/Kconfig index 276ff3baaaf..8cd2417a14d 100644 --- a/fs/Kconfig +++ b/fs/Kconfig @@ -1198,13 +1198,16 @@ config EFS_FS config JFFS_FS tristate "Journalling Flash File System (JFFS) support" - depends on MTD && BLOCK + depends on MTD && BLOCK && BROKEN help JFFS is the Journalling Flash File System developed by Axis Communications in Sweden, aimed at providing a crash/powerdown-safe file system for disk-less embedded devices. Further information is available at (<http://developer.axis.com/software/jffs/>). + NOTE: This filesystem is deprecated and is scheduled for removal in + 2.6.21. See Documentation/feature-removal-schedule.txt + config JFFS_FS_VERBOSE int "JFFS debugging verbosity (0 = quiet, 3 = noisy)" depends on JFFS_FS @@ -599,9 +599,6 @@ static void use_mm(struct mm_struct *mm) * by the calling kernel thread * (Note: this routine is intended to be called only * from a kernel thread context) - * - * Comments: Called with ctx->ctx_lock held. This nests - * task_lock instead ctx_lock. */ static void unuse_mm(struct mm_struct *mm) { @@ -850,14 +847,16 @@ static void aio_kick_handler(struct work_struct *work) { struct kioctx *ctx = container_of(work, struct kioctx, wq.work); mm_segment_t oldfs = get_fs(); + struct mm_struct *mm; int requeue; set_fs(USER_DS); use_mm(ctx->mm); spin_lock_irq(&ctx->ctx_lock); requeue =__aio_run_iocbs(ctx); - unuse_mm(ctx->mm); + mm = ctx->mm; spin_unlock_irq(&ctx->ctx_lock); + unuse_mm(mm); set_fs(oldfs); /* * we're in a worker thread already, don't use queue_delayed_work, diff --git a/fs/buffer.c b/fs/buffer.c index d1f1b54d310..263f88e4dff 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -2834,7 +2834,7 @@ int try_to_free_buffers(struct page *page) int ret = 0; BUG_ON(!PageLocked(page)); - if (PageWriteback(page)) + if (PageDirty(page) || PageWriteback(page)) return 0; if (mapping == NULL) { /* can this still happen? */ @@ -2845,22 +2845,6 @@ int try_to_free_buffers(struct page *page) spin_lock(&mapping->private_lock); ret = drop_buffers(page, &buffers_to_free); spin_unlock(&mapping->private_lock); - if (ret) { - /* - * If the filesystem writes its buffers by hand (eg ext3) - * then we can have clean buffers against a dirty page. We - * clean the page here; otherwise later reattachment of buffers - * could encounter a non-uptodate page, which is unresolvable. - * This only applies in the rare case where try_to_free_buffers - * succeeds but the page is not freed. - * - * Also, during truncate, discard_buffer will have marked all - * the page's buffers clean. We discover that here and clean - * the page also. - */ - if (test_clear_page_dirty(page)) - task_io_account_cancelled_write(PAGE_CACHE_SIZE); - } out: if (buffers_to_free) { struct buffer_head *bh = buffers_to_free; diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 0f05cab5d24..8a49b2e77d3 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -1245,14 +1245,21 @@ retry: wait_on_page_writeback(page); if (PageWriteback(page) || - !test_clear_page_dirty(page)) { + !clear_page_dirty_for_io(page)) { unlock_page(page); break; } + /* + * This actually clears the dirty bit in the radix tree. + * See cifs_writepage() for more commentary. + */ + set_page_writeback(page); + if (page_offset(page) >= mapping->host->i_size) { done = 1; unlock_page(page); + end_page_writeback(page); break; } @@ -1316,6 +1323,7 @@ retry: SetPageError(page); kunmap(page); unlock_page(page); + end_page_writeback(page); page_cache_release(page); } if ((wbc->nr_to_write -= n_iov) <= 0) @@ -1352,11 +1360,23 @@ static int cifs_writepage(struct page* page, struct writeback_control *wbc) if (!PageUptodate(page)) { cFYI(1, ("ppw - page not up to date")); } - + + /* + * Set the "writeback" flag, and clear "dirty" in the radix tree. + * + * A writepage() implementation always needs to do either this, + * or re-dirty the page with "redirty_page_for_writepage()" in + * the case of a failure. + * + * Just unlocking the page will cause the radix tree tag-bits + * to fail to update with the state of the page correctly. + */ + set_page_writeback(page); rc = cifs_partialpagewrite(page, 0, PAGE_CACHE_SIZE); SetPageUptodate(page); /* BB add check for error and Clearuptodate? */ unlock_page(page); - page_cache_release(page); + end_page_writeback(page); + page_cache_release(page); FreeXid(xid); return rc; } diff --git a/fs/dlm/lowcomms-tcp.c b/fs/dlm/lowcomms-tcp.c index 8f2791fc844..9be3a440c42 100644 --- a/fs/dlm/lowcomms-tcp.c +++ b/fs/dlm/lowcomms-tcp.c @@ -143,7 +143,7 @@ static DECLARE_WAIT_QUEUE_HEAD(lowcomms_recv_waitq); /* An array of pointers to connections, indexed by NODEID */ static struct connection **connections; static DECLARE_MUTEX(connections_lock); -static kmem_cache_t *con_cache; +static struct kmem_cache *con_cache; static int conn_array_size; /* List of sockets that have reads pending */ diff --git a/fs/file.c b/fs/file.c index 857fa49e984..c5575de0111 100644 --- a/fs/file.c +++ b/fs/file.c @@ -206,7 +206,7 @@ static int expand_fdtable(struct files_struct *files, int nr) copy_fdtable(new_fdt, cur_fdt); rcu_assign_pointer(files->fdt, new_fdt); if (cur_fdt->max_fds > NR_OPEN_DEFAULT) - call_rcu(&cur_fdt->rcu, free_fdtable_rcu); + free_fdtable(cur_fdt); } else { /* Somebody else expanded, so undo our attempt */ free_fdarr(new_fdt); diff --git a/fs/fuse/file.c b/fs/fuse/file.c index 1387749201b..f63efe1337e 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -483,10 +483,8 @@ static int fuse_commit_write(struct file *file, struct page *page, i_size_write(inode, pos); spin_unlock(&fc->lock); - if (offset == 0 && to == PAGE_CACHE_SIZE) { - clear_page_dirty(page); + if (offset == 0 && to == PAGE_CACHE_SIZE) SetPageUptodate(page); - } } fuse_invalidate_attr(inode); return err; diff --git a/fs/gfs2/Kconfig b/fs/gfs2/Kconfig index c0791cbacad..6a2ffa2db14 100644 --- a/fs/gfs2/Kconfig +++ b/fs/gfs2/Kconfig @@ -34,7 +34,9 @@ config GFS2_FS_LOCKING_NOLOCK config GFS2_FS_LOCKING_DLM tristate "GFS2 DLM locking module" - depends on GFS2_FS + depends on GFS2_FS && NET && INET && (IPV6 || IPV6=n) + select IP_SCTP if DLM_SCTP + select CONFIGFS_FS select DLM help Multiple node locking module for GFS2 diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index ed2c22340ad..4f4cd132b57 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -176,7 +176,7 @@ static int hugetlbfs_commit_write(struct file *file, static void truncate_huge_page(struct page *page) { - clear_page_dirty(page); + cancel_dirty_page(page, /* No IO accounting for huge pages? */0); ClearPageUptodate(page); remove_from_page_cache(page); put_page(page); diff --git a/fs/jbd/commit.c b/fs/jbd/commit.c index 10be51290a2..be4648bc7a2 100644 --- a/fs/jbd/commit.c +++ b/fs/jbd/commit.c @@ -248,8 +248,12 @@ write_out_data: bufs = 0; goto write_out_data; } - } - else { + } else if (!locked && buffer_locked(bh)) { + __journal_file_buffer(jh, commit_transaction, + BJ_Locked); + jbd_unlock_bh_state(bh); + put_bh(bh); + } else { BUFFER_TRACE(bh, "writeout complete: unfile"); __journal_unfile_buffer(jh); jbd_unlock_bh_state(bh); diff --git a/fs/jfs/jfs_metapage.c b/fs/jfs/jfs_metapage.c index b1a1c729601..ceaf03b9493 100644 --- a/fs/jfs/jfs_metapage.c +++ b/fs/jfs/jfs_metapage.c @@ -764,22 +764,9 @@ void release_metapage(struct metapage * mp) } else if (mp->lsn) /* discard_metapage doesn't remove it */ remove_from_logsync(mp); -#if MPS_PER_PAGE == 1 - /* - * If we know this is the only thing in the page, we can throw - * the page out of the page cache. If pages are larger, we - * don't want to do this. - */ - - /* Retest mp->count since we may have released page lock */ - if (test_bit(META_discard, &mp->flag) && !mp->count) { - clear_page_dirty(page); - ClearPageUptodate(page); - } -#else /* Try to keep metapages from using up too much memory */ drop_metapage(page, mp); -#endif + unlock_page(page); page_cache_release(page); } diff --git a/fs/pipe.c b/fs/pipe.c index 9a06e8e48e8..68090e84f58 100644 --- a/fs/pipe.c +++ b/fs/pipe.c @@ -935,8 +935,9 @@ struct file *create_write_pipe(void) void free_write_pipe(struct file *f) { - mntput(f->f_path.mnt); + free_pipe_info(f->f_dentry->d_inode); dput(f->f_path.dentry); + mntput(f->f_path.mnt); put_filp(f); } @@ -994,6 +995,8 @@ int do_pipe(int *fd) err_fdr: put_unused_fd(fdr); err_read_pipe: + dput(fr->f_dentry); + mntput(fr->f_vfsmnt); put_filp(fr); err_write_pipe: free_write_pipe(fw); diff --git a/fs/ramfs/file-mmu.c b/fs/ramfs/file-mmu.c index 0947fb57dcf..54ebbc84207 100644 --- a/fs/ramfs/file-mmu.c +++ b/fs/ramfs/file-mmu.c @@ -25,11 +25,13 @@ */ #include <linux/fs.h> +#include <linux/mm.h> const struct address_space_operations ramfs_aops = { .readpage = simple_readpage, .prepare_write = simple_prepare_write, - .commit_write = simple_commit_write + .commit_write = simple_commit_write, + .set_page_dirty = __set_page_dirty_nobuffers, }; const struct file_operations ramfs_file_operations = { diff --git a/fs/ramfs/file-nommu.c b/fs/ramfs/file-nommu.c index 61cbe1ef06b..e9d6c473328 100644 --- a/fs/ramfs/file-nommu.c +++ b/fs/ramfs/file-nommu.c @@ -11,6 +11,7 @@ #include <linux/module.h> #include <linux/fs.h> +#include <linux/mm.h> #include <linux/pagemap.h> #include <linux/highmem.h> #include <linux/init.h> @@ -30,7 +31,8 @@ static int ramfs_nommu_setattr(struct dentry *, struct iattr *); const struct address_space_operations ramfs_aops = { .readpage = simple_readpage, .prepare_write = simple_prepare_write, - .commit_write = simple_commit_write + .commit_write = simple_commit_write, + .set_page_dirty = __set_page_dirty_nobuffers, }; const struct file_operations ramfs_file_operations = { diff --git a/fs/reiserfs/stree.c b/fs/reiserfs/stree.c index 47e7027ea39..afb21ea4530 100644 --- a/fs/reiserfs/stree.c +++ b/fs/reiserfs/stree.c @@ -1459,7 +1459,7 @@ static void unmap_buffers(struct page *page, loff_t pos) bh = next; } while (bh != head); if (PAGE_SIZE == bh->b_size) { - clear_page_dirty(page); + cancel_dirty_page(page, PAGE_CACHE_SIZE); } } } diff --git a/fs/stack.c b/fs/stack.c index 5ddbc34535f..8ffb880d2f4 100644 --- a/fs/stack.c +++ b/fs/stack.c @@ -34,7 +34,5 @@ void fsstack_copy_attr_all(struct inode *dest, const struct inode *src, dest->i_ctime = src->i_ctime; dest->i_blkbits = src->i_blkbits; dest->i_flags = src->i_flags; - - fsstack_copy_inode_size(dest, src); } EXPORT_SYMBOL_GPL(fsstack_copy_attr_all); diff --git a/fs/sysv/super.c b/fs/sysv/super.c index dc9e7dc07fb..6f9707a1b95 100644 --- a/fs/sysv/super.c +++ b/fs/sysv/super.c @@ -528,9 +528,6 @@ static struct file_system_type v7_fs_type = { .fs_flags = FS_REQUIRES_DEV, }; -extern int sysv_init_icache(void) __init; -extern void sysv_destroy_icache(void); - static int __init init_sysv_fs(void) { int error; diff --git a/fs/sysv/sysv.h b/fs/sysv/sysv.h index 9dcc8212093..dcb18b2171f 100644 --- a/fs/sysv/sysv.h +++ b/fs/sysv/sysv.h @@ -143,6 +143,9 @@ extern int sysv_sync_inode(struct inode *); extern int sysv_sync_file(struct file *, struct dentry *, int); extern void sysv_set_inode(struct inode *, dev_t); extern int sysv_getattr(struct vfsmount *, struct dentry *, struct kstat *); +extern int sysv_init_icache(void); +extern void sysv_destroy_icache(void); + /* dir.c */ extern struct sysv_dir_entry *sysv_find_entry(struct dentry *, struct page **); diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c index b56eb754e2d..7b54461695e 100644 --- a/fs/xfs/linux-2.6/xfs_aops.c +++ b/fs/xfs/linux-2.6/xfs_aops.c @@ -341,9 +341,9 @@ xfs_start_page_writeback( { ASSERT(PageLocked(page)); ASSERT(!PageWriteback(page)); - set_page_writeback(page); if (clear_dirty) - clear_page_dirty(page); + clear_page_dirty_for_io(page); + set_page_writeback(page); unlock_page(page); if (!buffers) { end_page_writeback(page); diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 049e9aa1b86..81458767a90 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -97,11 +97,12 @@ acpi_find_root_pointer(u32 flags, struct acpi_pointer *rsdp_address); acpi_status acpi_load_tables(void); -#ifdef ACPI_FUTURE_USAGE acpi_status acpi_load_table(struct acpi_table_header *table_ptr); -acpi_status acpi_unload_table(acpi_table_type table_type); +acpi_status acpi_unload_table_id(acpi_table_type table_type, acpi_owner_id id); +#ifdef ACPI_FUTURE_USAGE +acpi_status acpi_unload_table(acpi_table_type table_type); acpi_status acpi_get_table_header(acpi_table_type table_type, u32 instance, struct acpi_table_header *out_table_header); @@ -180,6 +181,8 @@ acpi_get_next_object(acpi_object_type type, acpi_status acpi_get_type(acpi_handle object, acpi_object_type * out_type); +acpi_status acpi_get_id(acpi_handle object, acpi_owner_id * out_type); + acpi_status acpi_get_parent(acpi_handle object, acpi_handle * out_handle); /* diff --git a/include/asm-arm/arch-iop13xx/iq81340.h b/include/asm-arm/arch-iop13xx/iq81340.h index b98f8f109c2..ba2cf931e9c 100644 --- a/include/asm-arm/arch-iop13xx/iq81340.h +++ b/include/asm-arm/arch-iop13xx/iq81340.h @@ -24,8 +24,5 @@ #define PBI_CF_IDE_BASE (IQ81340_CMP_FLSH) #define PBI_CF_BAR_ADDR (IOP13XX_PBI_BAR1) -/* These are the values used in the Machine description */ -#define PHYS_IO 0xfeffff00 -#define IO_PG_OFFSET 0xffffff00 -#define BOOT_PARAM_OFFSET 0x00000100 + #endif /* _IQ81340_H_ */ diff --git a/include/asm-arm/arch-ixp23xx/memory.h b/include/asm-arm/arch-ixp23xx/memory.h index c85fc06a043..6d859d742d7 100644 --- a/include/asm-arm/arch-ixp23xx/memory.h +++ b/include/asm-arm/arch-ixp23xx/memory.h @@ -41,21 +41,7 @@ data = *((volatile int *)IXP23XX_PCI_SDRAM_BAR); \ __phys_to_virt((((b - (data & 0xfffffff0)) + 0x00000000))); }) -/* - * Coherency support. Only supported on A2 CPUs or on A1 - * systems that have the cache coherency workaround. - */ -static inline int __ixp23xx_arch_is_coherent(void) -{ - extern unsigned int processor_id; - - if (((processor_id & 15) >= 4) || machine_is_roadrunner()) - return 1; - - return 0; -} - -#define arch_is_coherent() __ixp23xx_arch_is_coherent() +#define arch_is_coherent() 1 #endif diff --git a/include/asm-arm/arch-s3c2410/anubis-cpld.h b/include/asm-arm/arch-s3c2410/anubis-cpld.h index 40e8e270d33..dcebf6d6190 100644 --- a/include/asm-arm/arch-s3c2410/anubis-cpld.h +++ b/include/asm-arm/arch-s3c2410/anubis-cpld.h @@ -1,6 +1,6 @@ /* linux/include/asm-arm/arch-s3c2410/anubis-cpld.h * - * (c) 2005 Simtec Electronics + * Copyright (c) 2005 Simtec Electronics * http://www.simtec.co.uk/products/ * Ben Dooks <ben@simtec.co.uk> * diff --git a/include/asm-arm/arch-s3c2410/anubis-irq.h b/include/asm-arm/arch-s3c2410/anubis-irq.h index 4b5f423779d..cd77a70d45c 100644 --- a/include/asm-arm/arch-s3c2410/anubis-irq.h +++ b/include/asm-arm/arch-s3c2410/anubis-irq.h @@ -1,6 +1,6 @@ /* linux/include/asm-arm/arch-s3c2410/anubis-irq.h * - * (c) 2005 Simtec Electronics + * Copyright (c) 2005 Simtec Electronics * http://www.simtec.co.uk/products/ * Ben Dooks <ben@simtec.co.uk> * diff --git a/include/asm-arm/arch-s3c2410/anubis-map.h b/include/asm-arm/arch-s3c2410/anubis-map.h index 058a2104b03..ab076de4a0d 100644 --- a/include/asm-arm/arch-s3c2410/anubis-map.h +++ b/include/asm-arm/arch-s3c2410/anubis-map.h @@ -1,6 +1,6 @@ /* linux/include/asm-arm/arch-s3c2410/anubis-map.h * - * (c) 2005 Simtec Electronics + * Copyright (c) 2005 Simtec Electronics * http://www.simtec.co.uk/products/ * Ben Dooks <ben@simtec.co.uk> * diff --git a/include/asm-arm/arch-s3c2410/audio.h b/include/asm-arm/arch-s3c2410/audio.h index 7e0222276c9..65e0acffa1a 100644 --- a/include/asm-arm/arch-s3c2410/audio.h +++ b/include/asm-arm/arch-s3c2410/audio.h @@ -1,6 +1,6 @@ /* linux/include/asm-arm/arch-s3c2410/audio.h * - * (c) 2004-2005 Simtec Electronics + * Copyright (c) 2004-2005 Simtec Electronics * http://www.simtec.co.uk/products/SWLINUX/ * Ben Dooks <ben@simtec.co.uk> * diff --git a/include/asm-arm/arch-s3c2410/bast-cpld.h b/include/asm-arm/arch-s3c2410/bast-cpld.h index 8969cffe83f..034d2c5a47c 100644 --- a/include/asm-arm/arch-s3c2410/bast-cpld.h +++ b/include/asm-arm/arch-s3c2410/bast-cpld.h @@ -1,7 +1,7 @@ /* linux/include/asm-arm/arch-s3c2410/bast-cpld.h * - * (c) 2003,2004 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> + * Copyright (c) 2003,2004 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> * * BAST - CPLD control constants * diff --git a/include/asm-arm/arch-s3c2410/bast-irq.h b/include/asm-arm/arch-s3c2410/bast-irq.h index 15ffa66f501..726c0466f85 100644 --- a/include/asm-arm/arch-s3c2410/bast-irq.h +++ b/include/asm-arm/arch-s3c2410/bast-irq.h @@ -1,7 +1,7 @@ /* linux/include/asm-arm/arch-s3c2410/bast-irq.h * - * (c) 2003,2004 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> + * Copyright (c) 2003,2004 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> * * Machine BAST - IRQ Number definitions * diff --git a/include/asm-arm/arch-s3c2410/bast-map.h b/include/asm-arm/arch-s3c2410/bast-map.h index 727cef84c70..86ac1c108db 100644 --- a/include/asm-arm/arch-s3c2410/bast-map.h +++ b/include/asm-arm/arch-s3c2410/bast-map.h @@ -1,7 +1,7 @@ /* linux/include/asm-arm/arch-s3c2410/bast-map.h * - * (c) 2003,2004 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> + * Copyright (c) 2003,2004 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> * * Machine BAST - Memory map definitions * diff --git a/include/asm-arm/arch-s3c2410/bast-pmu.h b/include/asm-arm/arch-s3c2410/bast-pmu.h index 82836027f00..37a11fe54a7 100644 --- a/include/asm-arm/arch-s3c2410/bast-pmu.h +++ b/include/asm-arm/arch-s3c2410/bast-pmu.h @@ -1,6 +1,6 @@ /* linux/include/asm-arm/arch-s3c2410/bast-pmu.h * - * (c) 2003,2004 Simtec Electronics + * Copyright (c) 2003,2004 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * Vincent Sanders <vince@simtec.co.uk> * diff --git a/include/asm-arm/arch-s3c2410/h1940-latch.h b/include/asm-arm/arch-s3c2410/h1940-latch.h index c5802411f43..c3de5ab102e 100644 --- a/include/asm-arm/arch-s3c2410/h1940-latch.h +++ b/include/asm-arm/arch-s3c2410/h1940-latch.h @@ -1,6 +1,6 @@ /* linux/include/asm-arm/arch-s3c2410/h1940-latch.h * - * (c) 2005 Simtec Electronics + * Copyright (c) 2005 Simtec Electronics * http://armlinux.simtec.co.uk/ * Ben Dooks <ben@simtec.co.uk> * @@ -16,7 +16,7 @@ #ifndef __ASSEMBLY__ -#define H1940_LATCH ((void __iomem *)0xF8000000) +#define H1940_LATCH ((void __force __iomem *)0xF8000000) #else #define H1940_LATCH 0xF8000000 #endif diff --git a/include/asm-arm/arch-s3c2410/hardware.h b/include/asm-arm/arch-s3c2410/hardware.h index 871f8af09b8..729565e5cdf 100644 --- a/include/asm-arm/arch-s3c2410/hardware.h +++ b/include/asm-arm/arch-s3c2410/hardware.h @@ -1,7 +1,7 @@ /* linux/include/asm-arm/arch-s3c2410/hardware.h * - * (c) 2003 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> + * Copyright (c) 2003 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> * * S3C2410 - hardware * diff --git a/include/asm-arm/arch-s3c2410/iic.h b/include/asm-arm/arch-s3c2410/iic.h index ed3d6c7bf6d..71211c8b538 100644 --- a/include/asm-arm/arch-s3c2410/iic.h +++ b/include/asm-arm/arch-s3c2410/iic.h @@ -1,6 +1,6 @@ /* linux/include/asm-arm/arch-s3c2410/iic.h * - * (c) 2004 Simtec Electronics + * Copyright (c) 2004 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * * S3C2410 - I2C Controller platfrom_device info diff --git a/include/asm-arm/arch-s3c2410/leds-gpio.h b/include/asm-arm/arch-s3c2410/leds-gpio.h index f07ed040622..800846ebddb 100644 --- a/include/asm-arm/arch-s3c2410/leds-gpio.h +++ b/include/asm-arm/arch-s3c2410/leds-gpio.h @@ -1,6 +1,6 @@ /* linux/include/asm-arm/arch-s3c2410/leds-gpio.h * - * (c) 2006 Simtec Electronics + * Copyright (c) 2006 Simtec Electronics * http://armlinux.simtec.co.uk/ * Ben Dooks <ben@simtec.co.uk> * diff --git a/include/asm-arm/arch-s3c2410/map.h b/include/asm-arm/arch-s3c2410/map.h index 7895042d176..4505aefbad1 100644 --- a/include/asm-arm/arch-s3c2410/map.h +++ b/include/asm-arm/arch-s3c2410/map.h @@ -1,7 +1,7 @@ /* linux/include/asm-arm/arch-s3c2410/map.h * - * (c) 2003 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> + * Copyright (c) 2003 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> * * S3C2410 - Memory map definitions * @@ -25,7 +25,7 @@ */ #ifndef __ASSEMBLY__ -#define S3C2410_ADDR(x) ((void __iomem *)0xF0000000 + (x)) +#define S3C2410_ADDR(x) ((void __iomem __force *)0xF0000000 + (x)) #else #define S3C2410_ADDR(x) (0xF0000000 + (x)) #endif @@ -47,73 +47,65 @@ #define S3C24XX_SZ_MEMCTRL SZ_1M /* USB host controller */ -#define S3C24XX_VA_USBHOST S3C2410_ADDR(0x00200000) #define S3C2400_PA_USBHOST (0x14200000) #define S3C2410_PA_USBHOST (0x49000000) #define S3C24XX_SZ_USBHOST SZ_1M /* DMA controller */ -#define S3C24XX_VA_DMA S3C2410_ADDR(0x00300000) #define S3C2400_PA_DMA (0x14600000) #define S3C2410_PA_DMA (0x4B000000) #define S3C24XX_SZ_DMA SZ_1M /* Clock and Power management */ -#define S3C24XX_VA_CLKPWR S3C2410_ADDR(0x00400000) +#define S3C24XX_VA_CLKPWR S3C2410_ADDR(0x00200000) #define S3C2400_PA_CLKPWR (0x14800000) #define S3C2410_PA_CLKPWR (0x4C000000) #define S3C24XX_SZ_CLKPWR SZ_1M /* LCD controller */ -#define S3C24XX_VA_LCD S3C2410_ADDR(0x00600000) +#define S3C24XX_VA_LCD S3C2410_ADDR(0x00300000) #define S3C2400_PA_LCD (0x14A00000) #define S3C2410_PA_LCD (0x4D000000) #define S3C24XX_SZ_LCD SZ_1M /* NAND flash controller */ -#define S3C24XX_VA_NAND S3C2410_ADDR(0x00700000) #define S3C2410_PA_NAND (0x4E000000) #define S3C24XX_SZ_NAND SZ_1M /* MMC controller - available on the S3C2400 */ -#define S3C2400_VA_MMC S3C2400_ADDR(0x00700000) #define S3C2400_PA_MMC (0x15A00000) #define S3C2400_SZ_MMC SZ_1M /* UARTs */ -#define S3C24XX_VA_UART S3C2410_ADDR(0x00800000) +#define S3C24XX_VA_UART S3C2410_ADDR(0x00400000) #define S3C2400_PA_UART (0x15000000) #define S3C2410_PA_UART (0x50000000) #define S3C24XX_SZ_UART SZ_1M /* Timers */ -#define S3C24XX_VA_TIMER S3C2410_ADDR(0x00900000) +#define S3C24XX_VA_TIMER S3C2410_ADDR(0x00500000) #define S3C2400_PA_TIMER (0x15100000) #define S3C2410_PA_TIMER (0x51000000) #define S3C24XX_SZ_TIMER SZ_1M /* USB Device port */ -#define S3C24XX_VA_USBDEV S3C2410_ADDR(0x00A00000) +#define S3C24XX_VA_USBDEV S3C2410_ADDR(0x00600000) #define S3C2400_PA_USBDEV (0x15200140) #define S3C2410_PA_USBDEV (0x52000000) #define S3C24XX_SZ_USBDEV SZ_1M /* Watchdog */ -#define S3C24XX_VA_WATCHDOG S3C2410_ADDR(0x00B00000) +#define S3C24XX_VA_WATCHDOG S3C2410_ADDR(0x00700000) #define S3C2400_PA_WATCHDOG (0x15300000) #define S3C2410_PA_WATCHDOG (0x53000000) #define S3C24XX_SZ_WATCHDOG SZ_1M /* IIC hardware controller */ -#define S3C24XX_VA_IIC S3C2410_ADDR(0x00C00000) #define S3C2400_PA_IIC (0x15400000) #define S3C2410_PA_IIC (0x54000000) #define S3C24XX_SZ_IIC SZ_1M -#define VA_IIC_BASE (S3C24XX_VA_IIC) - /* IIS controller */ -#define S3C24XX_VA_IIS S3C2410_ADDR(0x00D00000) #define S3C2400_PA_IIS (0x15508000) #define S3C2410_PA_IIS (0x55000000) #define S3C24XX_SZ_IIS SZ_1M @@ -134,25 +126,21 @@ #define S3C24XX_SZ_GPIO SZ_1M /* RTC */ -#define S3C24XX_VA_RTC S3C2410_ADDR(0x00F00000) #define S3C2400_PA_RTC (0x15700040) #define S3C2410_PA_RTC (0x57000000) #define S3C24XX_SZ_RTC SZ_1M /* ADC */ -#define S3C24XX_VA_ADC S3C2410_ADDR(0x01000000) #define S3C2400_PA_ADC (0x15800000) #define S3C2410_PA_ADC (0x58000000) #define S3C24XX_SZ_ADC SZ_1M /* SPI */ -#define S3C24XX_VA_SPI S3C2410_ADDR(0x01100000) #define S3C2400_PA_SPI (0x15900000) #define S3C2410_PA_SPI (0x59000000) #define S3C24XX_SZ_SPI SZ_1M /* SDI */ -#define S3C24XX_VA_SDI S3C2410_ADDR(0x01200000) #define S3C2410_PA_SDI (0x5A000000) #define S3C24XX_SZ_SDI SZ_1M diff --git a/include/asm-arm/arch-s3c2410/nand.h b/include/asm-arm/arch-s3c2410/nand.h index e350ae2acfc..8816f7f9cee 100644 --- a/include/asm-arm/arch-s3c2410/nand.h +++ b/include/asm-arm/arch-s3c2410/nand.h @@ -1,7 +1,7 @@ /* linux/include/asm-arm/arch-s3c2410/nand.h * - * (c) 2004 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> + * Copyright (c) 2004 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> * * S3C2410 - NAND device controller platfrom_device info * diff --git a/include/asm-arm/arch-s3c2410/osiris-cpld.h b/include/asm-arm/arch-s3c2410/osiris-cpld.h index e9d1ae1f354..3b6498468d6 100644 --- a/include/asm-arm/arch-s3c2410/osiris-cpld.h +++ b/include/asm-arm/arch-s3c2410/osiris-cpld.h @@ -1,6 +1,6 @@ /* linux/include/asm-arm/arch-s3c2410/osiris-cpld.h * - * (c) 2005 Simtec Electronics + * Copyright (c) 2005 Simtec Electronics * http://www.simtec.co.uk/products/ * Ben Dooks <ben@simtec.co.uk> * diff --git a/include/asm-arm/arch-s3c2410/regs-serial.h b/include/asm-arm/arch-s3c2410/regs-serial.h index 19c77da9c3f..46f52401d13 100644 --- a/include/asm-arm/arch-s3c2410/regs-serial.h +++ b/include/asm-arm/arch-s3c2410/regs-serial.h @@ -197,7 +197,7 @@ struct s3c2410_uartcfg { unsigned char hwport; /* hardware port number */ unsigned char unused; unsigned short flags; - unsigned long uart_flags; /* default uart flags */ + upf_t uart_flags; /* default uart flags */ unsigned long ucon; /* value of ucon for port */ unsigned long ulcon; /* value of ulcon for port */ diff --git a/include/asm-arm/arch-s3c2410/system.h b/include/asm-arm/arch-s3c2410/system.h index 4f72a853a5c..ecf250db45f 100644 --- a/include/asm-arm/arch-s3c2410/system.h +++ b/include/asm-arm/arch-s3c2410/system.h @@ -1,7 +1,7 @@ /* linux/include/asm-arm/arch-s3c2410/system.h * - * (c) 2003 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> + * Copyright (c) 2003 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> * * S3C2410 - System function defines and includes * diff --git a/include/asm-arm/arch-s3c2410/timex.h b/include/asm-arm/arch-s3c2410/timex.h index 703c337c561..c16a99c5a59 100644 --- a/include/asm-arm/arch-s3c2410/timex.h +++ b/include/asm-arm/arch-s3c2410/timex.h @@ -1,7 +1,7 @@ /* linux/include/asm-arm/arch-s3c2410/timex.h * - * (c) 2003-2005 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> + * Copyright (c) 2003-2005 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> * * S3C2410 - time parameters * diff --git a/include/asm-arm/arch-s3c2410/uncompress.h b/include/asm-arm/arch-s3c2410/uncompress.h index 81b3e91c56a..dcb2cef38f5 100644 --- a/include/asm-arm/arch-s3c2410/uncompress.h +++ b/include/asm-arm/arch-s3c2410/uncompress.h @@ -1,7 +1,7 @@ /* linux/include/asm-arm/arch-s3c2410/uncompress.h * - * (c) 2003 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> + * Copyright (c) 2003 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> * * S3C2410 - uncompress code * @@ -13,6 +13,7 @@ #ifndef __ASM_ARCH_UNCOMPRESS_H #define __ASM_ARCH_UNCOMPRESS_H +typedef unsigned int upf_t; /* cannot include linux/serial_core.h */ /* defines for UART registers */ #include "asm/arch/regs-serial.h" diff --git a/include/asm-arm/arch-s3c2410/usb-control.h b/include/asm-arm/arch-s3c2410/usb-control.h index 35723569a17..5bfa376e33d 100644 --- a/include/asm-arm/arch-s3c2410/usb-control.h +++ b/include/asm-arm/arch-s3c2410/usb-control.h @@ -1,7 +1,7 @@ /* linux/include/asm-arm/arch-s3c2410/usb-control.h * - * (c) 2004 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> + * Copyright (c) 2004 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> * * S3C2410 - usb port information * diff --git a/include/asm-arm/arch-s3c2410/vr1000-cpld.h b/include/asm-arm/arch-s3c2410/vr1000-cpld.h index a341b1e1bd9..0557b0a5ab1 100644 --- a/include/asm-arm/arch-s3c2410/vr1000-cpld.h +++ b/include/asm-arm/arch-s3c2410/vr1000-cpld.h @@ -1,7 +1,7 @@ /* linux/include/asm-arm/arch-s3c2410/vr1000-cpld.h * - * (c) 2003 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> + * Copyright (c) 2003 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> * * VR1000 - CPLD control constants * diff --git a/include/asm-arm/arch-s3c2410/vr1000-irq.h b/include/asm-arm/arch-s3c2410/vr1000-irq.h index c39a0ffa670..890937083c6 100644 --- a/include/asm-arm/arch-s3c2410/vr1000-irq.h +++ b/include/asm-arm/arch-s3c2410/vr1000-irq.h @@ -1,7 +1,7 @@ /* linux/include/asm-arm/arch-s3c2410/vr1000-irq.h * - * (c) 2003,2004 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> + * Copyright (c) 2003,2004 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> * * Machine VR1000 - IRQ Number definitions * diff --git a/include/asm-arm/arch-s3c2410/vr1000-map.h b/include/asm-arm/arch-s3c2410/vr1000-map.h index 1fe4db36c83..92a56a724a8 100644 --- a/include/asm-arm/arch-s3c2410/vr1000-map.h +++ b/include/asm-arm/arch-s3c2410/vr1000-map.h @@ -1,7 +1,7 @@ /* linux/include/asm-arm/arch-s3c2410/vr1000-map.h * - * (c) 2003-2005 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> + * Copyright (c) 2003-2005 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> * * Machine VR1000 - Memory map definitions * diff --git a/include/asm-arm/elf.h b/include/asm-arm/elf.h index 642382d2c9f..3679a8a8922 100644 --- a/include/asm-arm/elf.h +++ b/include/asm-arm/elf.h @@ -52,6 +52,7 @@ typedef struct user_fp elf_fpregset_t; #define HWCAP_EDSP 128 #define HWCAP_JAVA 256 #define HWCAP_IWMMXT 512 +#define HWCAP_CRUNCH 1024 #ifdef __KERNEL__ #ifndef __ASSEMBLY__ diff --git a/include/asm-arm/system.h b/include/asm-arm/system.h index e160aeb0138..aa223fc546a 100644 --- a/include/asm-arm/system.h +++ b/include/asm-arm/system.h @@ -73,6 +73,7 @@ #ifndef __ASSEMBLY__ #include <linux/linkage.h> +#include <linux/irqflags.h> struct thread_info; struct task_struct; @@ -139,6 +140,9 @@ static inline int cpu_is_xsc3(void) #define cpu_is_xscale() 1 #endif +extern unsigned long cr_no_alignment; /* defined in entry-armv.S */ +extern unsigned long cr_alignment; /* defined in entry-armv.S */ + static inline unsigned int get_cr(void) { unsigned int val; @@ -152,6 +156,10 @@ static inline void set_cr(unsigned int val) : : "r" (val) : "cc"); } +#ifndef CONFIG_SMP +extern void adjust_cr(unsigned long mask, unsigned long set); +#endif + #define CPACC_FULL(n) (3 << (n * 2)) #define CPACC_SVC(n) (1 << (n * 2)) #define CPACC_DISABLE(n) (0 << (n * 2)) @@ -170,29 +178,6 @@ static inline void set_copro_access(unsigned int val) : : "r" (val) : "cc"); } -extern unsigned long cr_no_alignment; /* defined in entry-armv.S */ -extern unsigned long cr_alignment; /* defined in entry-armv.S */ - -#ifndef CONFIG_SMP -static inline void adjust_cr(unsigned long mask, unsigned long set) -{ - unsigned long flags, cr; - - mask &= ~CR_A; - - set &= mask; - - local_irq_save(flags); - - cr_no_alignment = (cr_no_alignment & ~mask) | set; - cr_alignment = (cr_alignment & ~mask) | set; - - set_cr((get_cr() & ~mask) | set); - - local_irq_restore(flags); -} -#endif - #define UDBG_UNDEFINED (1 << 0) #define UDBG_SYSCALL (1 << 1) #define UDBG_BADABORT (1 << 2) @@ -248,8 +233,6 @@ static inline void sched_cacheflush(void) { } -#include <linux/irqflags.h> - #ifdef CONFIG_SMP #define smp_mb() mb() diff --git a/include/asm-arm/unistd.h b/include/asm-arm/unistd.h index 32b06eb5281..97e7060000c 100644 --- a/include/asm-arm/unistd.h +++ b/include/asm-arm/unistd.h @@ -360,6 +360,18 @@ #define __NR_readlinkat (__NR_SYSCALL_BASE+332) #define __NR_fchmodat (__NR_SYSCALL_BASE+333) #define __NR_faccessat (__NR_SYSCALL_BASE+334) + /* 335 for pselect6 */ + /* 336 for ppoll */ +#define __NR_unshare (__NR_SYSCALL_BASE+337) +#define __NR_set_robust_list (__NR_SYSCALL_BASE+338) +#define __NR_get_robust_list (__NR_SYSCALL_BASE+339) +#define __NR_splice (__NR_SYSCALL_BASE+340) +#define __NR_arm_sync_file_range (__NR_SYSCALL_BASE+341) +#define __NR_tee (__NR_SYSCALL_BASE+342) +#define __NR_vmsplice (__NR_SYSCALL_BASE+343) +#define __NR_move_pages (__NR_SYSCALL_BASE+344) +#define __NR_getcpu (__NR_SYSCALL_BASE+345) + /* 346 for epoll_pwait */ /* * The following SWIs are ARM private. diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h index a06eecd4829..14fae1fa87d 100644 --- a/include/asm-generic/bug.h +++ b/include/asm-generic/bug.h @@ -35,7 +35,7 @@ struct bug_entry { #define WARN_ON(condition) ({ \ typeof(condition) __ret_warn_on = (condition); \ if (unlikely(__ret_warn_on)) { \ - printk("WARNING at %s:%d %s()\n", __FILE__, \ + printk("BUG: at %s:%d %s()\n", __FILE__, \ __LINE__, __FUNCTION__); \ dump_stack(); \ } \ diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 7437ccaada7..9fcc8d9fbb1 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -35,6 +35,9 @@ VMLINUX_SYMBOL(__start_pci_fixups_enable) = .; \ *(.pci_fixup_enable) \ VMLINUX_SYMBOL(__end_pci_fixups_enable) = .; \ + VMLINUX_SYMBOL(__start_pci_fixups_resume) = .; \ + *(.pci_fixup_resume) \ + VMLINUX_SYMBOL(__end_pci_fixups_resume) = .; \ } \ \ /* RapidIO route ops */ \ @@ -119,8 +122,6 @@ *(__ksymtab_strings) \ } \ \ - EH_FRAME \ - \ /* Built-in module parameters. */ \ __param : AT(ADDR(__param) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___param) = .; \ @@ -160,26 +161,6 @@ *(.kprobes.text) \ VMLINUX_SYMBOL(__kprobes_text_end) = .; -#ifdef CONFIG_STACK_UNWIND -#define EH_FRAME \ - /* Unwind data binary search table */ \ - . = ALIGN(8); \ - .eh_frame_hdr : AT(ADDR(.eh_frame_hdr) - LOAD_OFFSET) { \ - VMLINUX_SYMBOL(__start_unwind_hdr) = .; \ - *(.eh_frame_hdr) \ - VMLINUX_SYMBOL(__end_unwind_hdr) = .; \ - } \ - /* Unwind data */ \ - . = ALIGN(8); \ - .eh_frame : AT(ADDR(.eh_frame) - LOAD_OFFSET) { \ - VMLINUX_SYMBOL(__start_unwind) = .; \ - *(.eh_frame) \ - VMLINUX_SYMBOL(__end_unwind) = .; \ - } -#else -#define EH_FRAME -#endif - /* DWARF debug sections. Symbols in the DWARF debugging sections are relative to the beginning of the section so we begin them at 0. */ diff --git a/include/asm-i386/acpi.h b/include/asm-i386/acpi.h index c80b3a94511..7cfad93edf1 100644 --- a/include/asm-i386/acpi.h +++ b/include/asm-i386/acpi.h @@ -56,30 +56,8 @@ #define ACPI_ENABLE_IRQS() local_irq_enable() #define ACPI_FLUSH_CPU_CACHE() wbinvd() - -static inline int -__acpi_acquire_global_lock (unsigned int *lock) -{ - unsigned int old, new, val; - do { - old = *lock; - new = (((old & ~0x3) + 2) + ((old >> 1) & 0x1)); - val = cmpxchg(lock, old, new); - } while (unlikely (val != old)); - return (new < 3) ? -1 : 0; -} - -static inline int -__acpi_release_global_lock (unsigned int *lock) -{ - unsigned int old, new, val; - do { - old = *lock; - new = old & ~0x3; - val = cmpxchg(lock, old, new); - } while (unlikely (val != old)); - return old & 0x1; -} +int __acpi_acquire_global_lock(unsigned int *lock); +int __acpi_release_global_lock(unsigned int *lock); #define ACPI_ACQUIRE_GLOBAL_LOCK(GLptr, Acq) \ ((Acq) = __acpi_acquire_global_lock((unsigned int *) GLptr)) diff --git a/include/asm-i386/e820.h b/include/asm-i386/e820.h index 395077aba58..c5b8fc6109d 100644 --- a/include/asm-i386/e820.h +++ b/include/asm-i386/e820.h @@ -40,7 +40,7 @@ extern int e820_all_mapped(unsigned long start, unsigned long end, unsigned type); extern void find_max_pfn(void); extern void register_bootmem_low_pages(unsigned long max_low_pfn); -extern void register_memory(void); +extern void e820_register_memory(void); extern void limit_regions(unsigned long long size); extern void print_memory_map(char *who); diff --git a/include/asm-i386/unwind.h b/include/asm-i386/unwind.h index aa2c931e30d..43c70c3de2f 100644 --- a/include/asm-i386/unwind.h +++ b/include/asm-i386/unwind.h @@ -1,95 +1,6 @@ #ifndef _ASM_I386_UNWIND_H #define _ASM_I386_UNWIND_H -/* - * Copyright (C) 2002-2006 Novell, Inc. - * Jan Beulich <jbeulich@novell.com> - * This code is released under version 2 of the GNU GPL. - */ - -#ifdef CONFIG_STACK_UNWIND - -#include <linux/sched.h> -#include <asm/fixmap.h> -#include <asm/ptrace.h> -#include <asm/uaccess.h> - -struct unwind_frame_info -{ - struct pt_regs regs; - struct task_struct *task; - unsigned call_frame:1; -}; - -#define UNW_PC(frame) (frame)->regs.eip -#define UNW_SP(frame) (frame)->regs.esp -#ifdef CONFIG_FRAME_POINTER -#define UNW_FP(frame) (frame)->regs.ebp -#define FRAME_RETADDR_OFFSET 4 -#define FRAME_LINK_OFFSET 0 -#define STACK_BOTTOM(tsk) STACK_LIMIT((tsk)->thread.esp0) -#define STACK_TOP(tsk) ((tsk)->thread.esp0) -#else -#define UNW_FP(frame) ((void)(frame), 0) -#endif -#define STACK_LIMIT(ptr) (((ptr) - 1) & ~(THREAD_SIZE - 1)) - -#define UNW_REGISTER_INFO \ - PTREGS_INFO(eax), \ - PTREGS_INFO(ecx), \ - PTREGS_INFO(edx), \ - PTREGS_INFO(ebx), \ - PTREGS_INFO(esp), \ - PTREGS_INFO(ebp), \ - PTREGS_INFO(esi), \ - PTREGS_INFO(edi), \ - PTREGS_INFO(eip) - -#define UNW_DEFAULT_RA(raItem, dataAlign) \ - ((raItem).where == Memory && \ - !((raItem).value * (dataAlign) + 4)) - -static inline void arch_unw_init_frame_info(struct unwind_frame_info *info, - /*const*/ struct pt_regs *regs) -{ - if (user_mode_vm(regs)) - info->regs = *regs; - else { - memcpy(&info->regs, regs, offsetof(struct pt_regs, esp)); - info->regs.esp = (unsigned long)®s->esp; - info->regs.xss = __KERNEL_DS; - } -} - -static inline void arch_unw_init_blocked(struct unwind_frame_info *info) -{ - memset(&info->regs, 0, sizeof(info->regs)); - info->regs.eip = info->task->thread.eip; - info->regs.xcs = __KERNEL_CS; - __get_user(info->regs.ebp, (long *)info->task->thread.esp); - info->regs.esp = info->task->thread.esp; - info->regs.xss = __KERNEL_DS; - info->regs.xds = __USER_DS; - info->regs.xes = __USER_DS; - info->regs.xgs = __KERNEL_PDA; -} - -extern asmlinkage int arch_unwind_init_running(struct unwind_frame_info *, - asmlinkage int (*callback)(struct unwind_frame_info *, - void *arg), - void *arg); - -static inline int arch_unw_user_mode(/*const*/ struct unwind_frame_info *info) -{ - return user_mode_vm(&info->regs) - || info->regs.eip < PAGE_OFFSET - || (info->regs.eip >= __fix_to_virt(FIX_VDSO) - && info->regs.eip < __fix_to_virt(FIX_VDSO) + PAGE_SIZE) - || info->regs.esp < PAGE_OFFSET; -} - -#else - #define UNW_PC(frame) ((void)(frame), 0) #define UNW_SP(frame) ((void)(frame), 0) #define UNW_FP(frame) ((void)(frame), 0) @@ -99,6 +10,4 @@ static inline int arch_unw_user_mode(const void *info) return 0; } -#endif - #endif /* _ASM_I386_UNWIND_H */ diff --git a/include/asm-powerpc/spu.h b/include/asm-powerpc/spu.h index fdad4267b44..3d90264e9d3 100644 --- a/include/asm-powerpc/spu.h +++ b/include/asm-powerpc/spu.h @@ -161,6 +161,7 @@ struct spu_syscall_block { extern long spu_sys_callback(struct spu_syscall_block *s); /* syscalls implemented in spufs */ +struct file; extern struct spufs_calls { asmlinkage long (*create_thread)(const char __user *name, unsigned int flags, mode_t mode); @@ -232,6 +233,7 @@ void spu_remove_sysdev_attr_group(struct attribute_group *attrs); * to object-id spufs file from user space and the notifer * function can assume that spu->ctx is valid. */ +struct notifier_block; int spu_switch_event_register(struct notifier_block * n); int spu_switch_event_unregister(struct notifier_block * n); diff --git a/include/asm-s390/qdio.h b/include/asm-s390/qdio.h index 7189c79bc67..127f72e7741 100644 --- a/include/asm-s390/qdio.h +++ b/include/asm-s390/qdio.h @@ -34,6 +34,7 @@ #define QDIO_QETH_QFMT 0 #define QDIO_ZFCP_QFMT 1 #define QDIO_IQDIO_QFMT 2 +#define QDIO_IQDIO_QFMT_ASYNCH 3 struct qdio_buffer_element{ unsigned int flags; diff --git a/include/asm-s390/reset.h b/include/asm-s390/reset.h index 9b439cf6780..532e65a2aaf 100644 --- a/include/asm-s390/reset.h +++ b/include/asm-s390/reset.h @@ -19,5 +19,6 @@ extern void register_reset_call(struct reset_call *reset); extern void unregister_reset_call(struct reset_call *reset); extern void s390_reset_system(void); extern void (*s390_reset_mcck_handler)(void); +extern void (*s390_reset_pgm_handler)(void); #endif /* _ASM_S390_RESET_H */ diff --git a/include/asm-sparc/bitops.h b/include/asm-sparc/bitops.h index 04aa3318f76..329e696e775 100644 --- a/include/asm-sparc/bitops.h +++ b/include/asm-sparc/bitops.h @@ -14,6 +14,10 @@ #ifdef __KERNEL__ +extern unsigned long ___set_bit(unsigned long *addr, unsigned long mask); +extern unsigned long ___clear_bit(unsigned long *addr, unsigned long mask); +extern unsigned long ___change_bit(unsigned long *addr, unsigned long mask); + /* * Set bit 'nr' in 32-bit quantity at address 'addr' where bit '0' * is in the highest of the four bytes and bit '31' is the high bit @@ -22,134 +26,62 @@ */ static inline int test_and_set_bit(unsigned long nr, volatile unsigned long *addr) { - register unsigned long mask asm("g2"); - register unsigned long *ADDR asm("g1"); - register int tmp1 asm("g3"); - register int tmp2 asm("g4"); - register int tmp3 asm("g5"); - register int tmp4 asm("g7"); + unsigned long *ADDR, mask; ADDR = ((unsigned long *) addr) + (nr >> 5); mask = 1 << (nr & 31); - __asm__ __volatile__( - "mov %%o7, %%g4\n\t" - "call ___set_bit\n\t" - " add %%o7, 8, %%o7\n" - : "=&r" (mask), "=r" (tmp1), "=r" (tmp2), "=r" (tmp3), "=r" (tmp4) - : "0" (mask), "r" (ADDR) - : "memory", "cc"); - - return mask != 0; + return ___set_bit(ADDR, mask) != 0; } static inline void set_bit(unsigned long nr, volatile unsigned long *addr) { - register unsigned long mask asm("g2"); - register unsigned long *ADDR asm("g1"); - register int tmp1 asm("g3"); - register int tmp2 asm("g4"); - register int tmp3 asm("g5"); - register int tmp4 asm("g7"); + unsigned long *ADDR, mask; ADDR = ((unsigned long *) addr) + (nr >> 5); mask = 1 << (nr & 31); - __asm__ __volatile__( - "mov %%o7, %%g4\n\t" - "call ___set_bit\n\t" - " add %%o7, 8, %%o7\n" - : "=&r" (mask), "=r" (tmp1), "=r" (tmp2), "=r" (tmp3), "=r" (tmp4) - : "0" (mask), "r" (ADDR) - : "memory", "cc"); + (void) ___set_bit(ADDR, mask); } static inline int test_and_clear_bit(unsigned long nr, volatile unsigned long *addr) { - register unsigned long mask asm("g2"); - register unsigned long *ADDR asm("g1"); - register int tmp1 asm("g3"); - register int tmp2 asm("g4"); - register int tmp3 asm("g5"); - register int tmp4 asm("g7"); + unsigned long *ADDR, mask; ADDR = ((unsigned long *) addr) + (nr >> 5); mask = 1 << (nr & 31); - __asm__ __volatile__( - "mov %%o7, %%g4\n\t" - "call ___clear_bit\n\t" - " add %%o7, 8, %%o7\n" - : "=&r" (mask), "=r" (tmp1), "=r" (tmp2), "=r" (tmp3), "=r" (tmp4) - : "0" (mask), "r" (ADDR) - : "memory", "cc"); - - return mask != 0; + return ___clear_bit(ADDR, mask) != 0; } static inline void clear_bit(unsigned long nr, volatile unsigned long *addr) { - register unsigned long mask asm("g2"); - register unsigned long *ADDR asm("g1"); - register int tmp1 asm("g3"); - register int tmp2 asm("g4"); - register int tmp3 asm("g5"); - register int tmp4 asm("g7"); + unsigned long *ADDR, mask; ADDR = ((unsigned long *) addr) + (nr >> 5); mask = 1 << (nr & 31); - __asm__ __volatile__( - "mov %%o7, %%g4\n\t" - "call ___clear_bit\n\t" - " add %%o7, 8, %%o7\n" - : "=&r" (mask), "=r" (tmp1), "=r" (tmp2), "=r" (tmp3), "=r" (tmp4) - : "0" (mask), "r" (ADDR) - : "memory", "cc"); + (void) ___clear_bit(ADDR, mask); } static inline int test_and_change_bit(unsigned long nr, volatile unsigned long *addr) { - register unsigned long mask asm("g2"); - register unsigned long *ADDR asm("g1"); - register int tmp1 asm("g3"); - register int tmp2 asm("g4"); - register int tmp3 asm("g5"); - register int tmp4 asm("g7"); + unsigned long *ADDR, mask; ADDR = ((unsigned long *) addr) + (nr >> 5); mask = 1 << (nr & 31); - __asm__ __volatile__( - "mov %%o7, %%g4\n\t" - "call ___change_bit\n\t" - " add %%o7, 8, %%o7\n" - : "=&r" (mask), "=r" (tmp1), "=r" (tmp2), "=r" (tmp3), "=r" (tmp4) - : "0" (mask), "r" (ADDR) - : "memory", "cc"); - - return mask != 0; + return ___change_bit(ADDR, mask) != 0; } static inline void change_bit(unsigned long nr, volatile unsigned long *addr) { - register unsigned long mask asm("g2"); - register unsigned long *ADDR asm("g1"); - register int tmp1 asm("g3"); - register int tmp2 asm("g4"); - register int tmp3 asm("g5"); - register int tmp4 asm("g7"); + unsigned long *ADDR, mask; ADDR = ((unsigned long *) addr) + (nr >> 5); mask = 1 << (nr & 31); - __asm__ __volatile__( - "mov %%o7, %%g4\n\t" - "call ___change_bit\n\t" - " add %%o7, 8, %%o7\n" - : "=&r" (mask), "=r" (tmp1), "=r" (tmp2), "=r" (tmp3), "=r" (tmp4) - : "0" (mask), "r" (ADDR) - : "memory", "cc"); + (void) ___change_bit(ADDR, mask); } #include <asm-generic/bitops/non-atomic.h> diff --git a/include/asm-sparc64/hw_irq.h b/include/asm-sparc64/hw_irq.h index 599b3b07345..8e44a836082 100644 --- a/include/asm-sparc64/hw_irq.h +++ b/include/asm-sparc64/hw_irq.h @@ -1,6 +1,4 @@ #ifndef __ASM_SPARC64_HW_IRQ_H #define __ASM_SPARC64_HW_IRQ_H -extern void hw_resend_irq(struct hw_interrupt_type *handler, unsigned int virt_irq); - #endif diff --git a/include/asm-sparc64/percpu.h b/include/asm-sparc64/percpu.h index ced8cbde046..0d3df76aa47 100644 --- a/include/asm-sparc64/percpu.h +++ b/include/asm-sparc64/percpu.h @@ -5,6 +5,16 @@ #ifdef CONFIG_SMP +#ifdef CONFIG_MODULES +# define PERCPU_MODULE_RESERVE 8192 +#else +# define PERCPU_MODULE_RESERVE 0 +#endif + +#define PERCPU_ENOUGH_ROOM \ + (ALIGN(__per_cpu_end - __per_cpu_start, SMP_CACHE_BYTES) + \ + PERCPU_MODULE_RESERVE) + extern void setup_per_cpu_areas(void); extern unsigned long __per_cpu_base; diff --git a/include/asm-x86_64/acpi.h b/include/asm-x86_64/acpi.h index 9d1916e59c0..6b6fc6f8be7 100644 --- a/include/asm-x86_64/acpi.h +++ b/include/asm-x86_64/acpi.h @@ -54,30 +54,8 @@ #define ACPI_ENABLE_IRQS() local_irq_enable() #define ACPI_FLUSH_CPU_CACHE() wbinvd() - -static inline int -__acpi_acquire_global_lock (unsigned int *lock) -{ - unsigned int old, new, val; - do { - old = *lock; - new = (((old & ~0x3) + 2) + ((old >> 1) & 0x1)); - val = cmpxchg(lock, old, new); - } while (unlikely (val != old)); - return (new < 3) ? -1 : 0; -} - -static inline int -__acpi_release_global_lock (unsigned int *lock) -{ - unsigned int old, new, val; - do { - old = *lock; - new = old & ~0x3; - val = cmpxchg(lock, old, new); - } while (unlikely (val != old)); - return old & 0x1; -} +int __acpi_acquire_global_lock(unsigned int *lock); +int __acpi_release_global_lock(unsigned int *lock); #define ACPI_ACQUIRE_GLOBAL_LOCK(GLptr, Acq) \ ((Acq) = __acpi_acquire_global_lock((unsigned int *) GLptr)) diff --git a/include/asm-x86_64/unwind.h b/include/asm-x86_64/unwind.h index 2f6349e4871..02710f6a456 100644 --- a/include/asm-x86_64/unwind.h +++ b/include/asm-x86_64/unwind.h @@ -1,100 +1,6 @@ #ifndef _ASM_X86_64_UNWIND_H #define _ASM_X86_64_UNWIND_H -/* - * Copyright (C) 2002-2006 Novell, Inc. - * Jan Beulich <jbeulich@novell.com> - * This code is released under version 2 of the GNU GPL. - */ - -#ifdef CONFIG_STACK_UNWIND - -#include <linux/sched.h> -#include <asm/ptrace.h> -#include <asm/uaccess.h> -#include <asm/vsyscall.h> - -struct unwind_frame_info -{ - struct pt_regs regs; - struct task_struct *task; - unsigned call_frame:1; -}; - -#define UNW_PC(frame) (frame)->regs.rip -#define UNW_SP(frame) (frame)->regs.rsp -#ifdef CONFIG_FRAME_POINTER -#define UNW_FP(frame) (frame)->regs.rbp -#define FRAME_RETADDR_OFFSET 8 -#define FRAME_LINK_OFFSET 0 -#define STACK_BOTTOM(tsk) (((tsk)->thread.rsp0 - 1) & ~(THREAD_SIZE - 1)) -#define STACK_TOP(tsk) ((tsk)->thread.rsp0) -#endif -/* Might need to account for the special exception and interrupt handling - stacks here, since normally - EXCEPTION_STACK_ORDER < THREAD_ORDER < IRQSTACK_ORDER, - but the construct is needed only for getting across the stack switch to - the interrupt stack - thus considering the IRQ stack itself is unnecessary, - and the overhead of comparing against all exception handling stacks seems - not desirable. */ -#define STACK_LIMIT(ptr) (((ptr) - 1) & ~(THREAD_SIZE - 1)) - -#define UNW_REGISTER_INFO \ - PTREGS_INFO(rax), \ - PTREGS_INFO(rdx), \ - PTREGS_INFO(rcx), \ - PTREGS_INFO(rbx), \ - PTREGS_INFO(rsi), \ - PTREGS_INFO(rdi), \ - PTREGS_INFO(rbp), \ - PTREGS_INFO(rsp), \ - PTREGS_INFO(r8), \ - PTREGS_INFO(r9), \ - PTREGS_INFO(r10), \ - PTREGS_INFO(r11), \ - PTREGS_INFO(r12), \ - PTREGS_INFO(r13), \ - PTREGS_INFO(r14), \ - PTREGS_INFO(r15), \ - PTREGS_INFO(rip) - -#define UNW_DEFAULT_RA(raItem, dataAlign) \ - ((raItem).where == Memory && \ - !((raItem).value * (dataAlign) + 8)) - -static inline void arch_unw_init_frame_info(struct unwind_frame_info *info, - /*const*/ struct pt_regs *regs) -{ - info->regs = *regs; -} - -static inline void arch_unw_init_blocked(struct unwind_frame_info *info) -{ - extern const char thread_return[]; - - memset(&info->regs, 0, sizeof(info->regs)); - info->regs.rip = (unsigned long)thread_return; - info->regs.cs = __KERNEL_CS; - __get_user(info->regs.rbp, (unsigned long *)info->task->thread.rsp); - info->regs.rsp = info->task->thread.rsp; - info->regs.ss = __KERNEL_DS; -} - -extern int arch_unwind_init_running(struct unwind_frame_info *, - int (*callback)(struct unwind_frame_info *, - void *arg), - void *arg); - -static inline int arch_unw_user_mode(const struct unwind_frame_info *info) -{ - return user_mode(&info->regs) - || (long)info->regs.rip >= 0 - || (info->regs.rip >= VSYSCALL_START && info->regs.rip < VSYSCALL_END) - || (long)info->regs.rsp >= 0; -} - -#else - #define UNW_PC(frame) ((void)(frame), 0UL) #define UNW_SP(frame) ((void)(frame), 0UL) @@ -103,6 +9,4 @@ static inline int arch_unw_user_mode(const void *info) return 0; } -#endif - #endif /* _ASM_X86_64_UNWIND_H */ diff --git a/include/linux/Kbuild b/include/linux/Kbuild index a1b04d8a1d0..862e483cce8 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -119,7 +119,6 @@ header-y += nfs4_mount.h header-y += nfs_mount.h header-y += oom.h header-y += param.h -header-y += pci_ids.h header-y += pci_regs.h header-y += personality.h header-y += pfkeyv2.h @@ -138,7 +137,6 @@ header-y += radeonfb.h header-y += raw.h header-y += resource.h header-y += rose.h -header-y += sctp.h header-y += smbno.h header-y += snmp.h header-y += sockios.h @@ -162,7 +160,6 @@ header-y += vt.h header-y += wireless.h header-y += xattr.h header-y += x25.h -header-y += zorro_ids.h unifdef-y += acct.h unifdef-y += adb.h diff --git a/include/linux/backlight.h b/include/linux/backlight.h index 75e91f5b6a0..a5cf1beacb4 100644 --- a/include/linux/backlight.h +++ b/include/linux/backlight.h @@ -54,7 +54,7 @@ struct backlight_device { }; extern struct backlight_device *backlight_device_register(const char *name, - void *devdata, struct backlight_properties *bp); + struct device *dev,void *devdata,struct backlight_properties *bp); extern void backlight_device_unregister(struct backlight_device *bd); #define to_backlight_device(obj) container_of(obj, struct backlight_device, class_dev) diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index ea330d7b46c..36a6eacefe2 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -331,10 +331,6 @@ struct request_pm_state #include <linux/elevator.h> -typedef int (merge_request_fn) (request_queue_t *, struct request *, - struct bio *); -typedef int (merge_requests_fn) (request_queue_t *, struct request *, - struct request *); typedef void (request_fn_proc) (request_queue_t *q); typedef int (make_request_fn) (request_queue_t *q, struct bio *bio); typedef int (prep_rq_fn) (request_queue_t *, struct request *); @@ -376,9 +372,6 @@ struct request_queue struct request_list rq; request_fn_proc *request_fn; - merge_request_fn *back_merge_fn; - merge_request_fn *front_merge_fn; - merge_requests_fn *merge_requests_fn; make_request_fn *make_request_fn; prep_rq_fn *prep_rq_fn; unplug_fn *unplug_fn; @@ -649,6 +642,11 @@ extern int sg_scsi_ioctl(struct file *, struct request_queue *, struct gendisk *, struct scsi_ioctl_command __user *); /* + * Temporary export, until SCSI gets fixed up. + */ +extern int ll_back_merge_fn(request_queue_t *, struct request *, struct bio *); + +/* * A queue has just exitted congestion. Note this in the global counter of * congested queues, and wake up anyone who was waiting for requests to be * put back. @@ -674,7 +672,7 @@ extern void __blk_stop_queue(request_queue_t *q); extern void blk_run_queue(request_queue_t *); extern void blk_start_queueing(request_queue_t *); extern int blk_rq_map_user(request_queue_t *, struct request *, void __user *, unsigned long); -extern int blk_rq_unmap_user(struct request *); +extern int blk_rq_unmap_user(struct bio *); extern int blk_rq_map_kern(request_queue_t *, struct request *, void *, unsigned int, gfp_t); extern int blk_rq_map_user_iov(request_queue_t *, struct request *, struct sg_iovec *, int, unsigned int); diff --git a/include/linux/connector.h b/include/linux/connector.h index 3ea1cd58de9..10eb56b2940 100644 --- a/include/linux/connector.h +++ b/include/linux/connector.h @@ -133,7 +133,7 @@ struct cn_callback_data { struct cn_callback_entry { struct list_head callback_entry; struct cn_callback *cb; - struct delayed_work work; + struct work_struct work; struct cn_queue_dev *pdev; struct cn_callback_id id; diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h index 826b15e914e..fd404416f31 100644 --- a/include/linux/cpuset.h +++ b/include/linux/cpuset.h @@ -55,7 +55,7 @@ extern int cpuset_excl_nodes_overlap(const struct task_struct *p); extern int cpuset_memory_pressure_enabled; extern void __cpuset_memory_pressure_bump(void); -extern const struct file_operations proc_cpuset_operations; +extern struct file_operations proc_cpuset_operations; extern char *cpuset_task_status_allowed(struct task_struct *task, char *buffer); extern void cpuset_lock(void); diff --git a/include/linux/debug_locks.h b/include/linux/debug_locks.h index a1c10b0c4cf..1678a5de701 100644 --- a/include/linux/debug_locks.h +++ b/include/linux/debug_locks.h @@ -24,7 +24,7 @@ extern int debug_locks_off(void); int __ret = 0; \ \ if (unlikely(c)) { \ - if (debug_locks_silent || debug_locks_off()) \ + if (debug_locks_off() && !debug_locks_silent) \ WARN_ON(1); \ __ret = 1; \ } \ diff --git a/include/linux/device.h b/include/linux/device.h index 49ab53ce92d..f44247fe813 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -433,6 +433,8 @@ static inline int device_is_registered(struct device *dev) return dev->is_registered; } +void driver_init(void); + /* * High level routines for use by the bus drivers */ diff --git a/include/linux/elevator.h b/include/linux/elevator.h index a24931d2440..e88fcbc77f8 100644 --- a/include/linux/elevator.h +++ b/include/linux/elevator.h @@ -12,6 +12,8 @@ typedef void (elevator_merge_req_fn) (request_queue_t *, struct request *, struc typedef void (elevator_merged_fn) (request_queue_t *, struct request *, int); +typedef int (elevator_allow_merge_fn) (request_queue_t *, struct request *, struct bio *); + typedef int (elevator_dispatch_fn) (request_queue_t *, int); typedef void (elevator_add_req_fn) (request_queue_t *, struct request *); @@ -33,6 +35,7 @@ struct elevator_ops elevator_merge_fn *elevator_merge_fn; elevator_merged_fn *elevator_merged_fn; elevator_merge_req_fn *elevator_merge_req_fn; + elevator_allow_merge_fn *elevator_allow_merge_fn; elevator_dispatch_fn *elevator_dispatch_fn; elevator_add_req_fn *elevator_add_req_fn; diff --git a/include/linux/file.h b/include/linux/file.h index edca361f2ab..a59001e9ea5 100644 --- a/include/linux/file.h +++ b/include/linux/file.h @@ -80,6 +80,11 @@ extern int expand_files(struct files_struct *, int nr); extern void free_fdtable_rcu(struct rcu_head *rcu); extern void __init files_defer_init(void); +static inline void free_fdtable(struct fdtable *fdt) +{ + call_rcu(&fdt->rcu, free_fdtable_rcu); +} + static inline struct file * fcheck_files(struct files_struct *files, unsigned int fd) { struct file * file = NULL; diff --git a/include/linux/if_fddi.h b/include/linux/if_fddi.h index e0a15004620..4aba6b0ad41 100644 --- a/include/linux/if_fddi.h +++ b/include/linux/if_fddi.h @@ -103,6 +103,8 @@ struct fddihdr } __attribute__ ((packed)); #ifdef __KERNEL__ +#include <linux/netdevice.h> + /* Define FDDI statistics structure */ struct fddi_statistics { diff --git a/include/linux/input.h b/include/linux/input.h index 4e61158b06a..bde65c8a351 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -491,6 +491,21 @@ struct input_absinfo { #define KEY_DIGITS 0x19d #define KEY_TEEN 0x19e #define KEY_TWEN 0x19f +#define KEY_VIDEOPHONE 0x1a0 +#define KEY_GAMES 0x1a1 +#define KEY_ZOOMIN 0x1a2 +#define KEY_ZOOMOUT 0x1a3 +#define KEY_ZOOMRESET 0x1a4 +#define KEY_WORDPROCESSOR 0x1a5 +#define KEY_EDITOR 0x1a6 +#define KEY_SPREADSHEET 0x1a7 +#define KEY_GRAPHICSEDITOR 0x1a8 +#define KEY_PRESENTATION 0x1a9 +#define KEY_DATABASE 0x1aa +#define KEY_NEWS 0x1ab +#define KEY_VOICEMAIL 0x1ac +#define KEY_ADDRESSBOOK 0x1ad +#define KEY_MESSENGER 0x1ae #define KEY_DEL_EOL 0x1c0 #define KEY_DEL_EOS 0x1c1 diff --git a/include/linux/ioport.h b/include/linux/ioport.h index cf8696d4a13..15228d79c5b 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h @@ -91,6 +91,9 @@ struct resource_list { #define IORESOURCE_ROM_COPY (1<<2) /* ROM is alloc'd copy, resource field overlaid */ #define IORESOURCE_ROM_BIOS_COPY (1<<3) /* ROM is BIOS copy, resource field overlaid */ +/* PCI control bits. Shares IORESOURCE_BITS with above PCI ROM. */ +#define IORESOURCE_PCI_FIXED (1<<4) /* Do not move resource */ + /* PC/ISA/whatever - the normal PC address spaces: IO and memory */ extern struct resource ioport_resource; extern struct resource iomem_resource; diff --git a/include/linux/kobject.h b/include/linux/kobject.h index d1c8d28fa92..76538fcf2c4 100644 --- a/include/linux/kobject.h +++ b/include/linux/kobject.h @@ -265,8 +265,8 @@ extern int __must_check subsys_create_file(struct subsystem * , struct subsys_attribute *); #if defined(CONFIG_HOTPLUG) -void kobject_uevent(struct kobject *kobj, enum kobject_action action); -void kobject_uevent_env(struct kobject *kobj, enum kobject_action action, +int kobject_uevent(struct kobject *kobj, enum kobject_action action); +int kobject_uevent_env(struct kobject *kobj, enum kobject_action action, char *envp[]); int add_uevent_var(char **envp, int num_envp, int *cur_index, @@ -274,11 +274,12 @@ int add_uevent_var(char **envp, int num_envp, int *cur_index, const char *format, ...) __attribute__((format (printf, 7, 8))); #else -static inline void kobject_uevent(struct kobject *kobj, enum kobject_action action) { } -static inline void kobject_uevent_env(struct kobject *kobj, +static inline int kobject_uevent(struct kobject *kobj, enum kobject_action action) +{ return 0; } +static inline int kobject_uevent_env(struct kobject *kobj, enum kobject_action action, char *envp[]) -{ } +{ return 0; } static inline int add_uevent_var(char **envp, int num_envp, int *cur_index, char *buffer, int buffer_size, int *cur_len, diff --git a/include/linux/kvm.h b/include/linux/kvm.h index 5bb2c3c585c..28fdce1ac1d 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -11,6 +11,8 @@ #include <asm/types.h> #include <linux/ioctl.h> +#define KVM_API_VERSION 1 + /* * Architectural interrupt line count, and the size of the bitmap needed * to hold them. @@ -209,6 +211,7 @@ struct kvm_dirty_log { #define KVMIO 0xAE +#define KVM_GET_API_VERSION _IO(KVMIO, 1) #define KVM_RUN _IOWR(KVMIO, 2, struct kvm_run) #define KVM_GET_REGS _IOWR(KVMIO, 3, struct kvm_regs) #define KVM_SET_REGS _IOW(KVMIO, 4, struct kvm_regs) diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 4830a3bedfb..350878a2d84 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -253,15 +253,11 @@ static inline void SetPageUptodate(struct page *page) struct page; /* forward declaration */ -int test_clear_page_dirty(struct page *page); +extern void cancel_dirty_page(struct page *page, unsigned int account_size); + int test_clear_page_writeback(struct page *page); int test_set_page_writeback(struct page *page); -static inline void clear_page_dirty(struct page *page) -{ - test_clear_page_dirty(page); -} - static inline void set_page_writeback(struct page *page) { test_set_page_writeback(page); diff --git a/include/linux/pci.h b/include/linux/pci.h index 01c707261f9..f3c617eabd8 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -20,9 +20,6 @@ /* Include the pci register defines */ #include <linux/pci_regs.h> -/* Include the ID list */ -#include <linux/pci_ids.h> - /* * The PCI interface treats multi-function devices as independent * devices. The slot/function address of each device is encoded @@ -54,6 +51,9 @@ #include <asm/atomic.h> #include <linux/device.h> +/* Include the ID list */ +#include <linux/pci_ids.h> + /* File state for mmap()s on /proc/bus/pci/X/Y */ enum pci_mmap_state { pci_mmap_io, @@ -396,6 +396,21 @@ struct pci_driver { */ #define pci_module_init pci_register_driver +/** + * PCI_VDEVICE - macro used to describe a specific pci device in short form + * @vend: the vendor name + * @dev: the 16 bit PCI Device ID + * + * This macro is used to create a struct pci_device_id that matches a + * specific PCI device. The subvendor, and subdevice fields will be set + * to PCI_ANY_ID. The macro allows the next field to follow as the device + * private data. + */ + +#define PCI_VDEVICE(vendor, device) \ + PCI_VENDOR_ID_##vendor, (device), \ + PCI_ANY_ID, PCI_ANY_ID, 0, 0 + /* these external functions are only available when PCI support is enabled */ #ifdef CONFIG_PCI @@ -454,6 +469,8 @@ struct pci_dev *pci_find_slot (unsigned int bus, unsigned int devfn); int pci_find_capability (struct pci_dev *dev, int cap); int pci_find_next_capability (struct pci_dev *dev, u8 pos, int cap); int pci_find_ext_capability (struct pci_dev *dev, int cap); +int pci_find_ht_capability (struct pci_dev *dev, int ht_cap); +int pci_find_next_ht_capability (struct pci_dev *dev, int pos, int ht_cap); struct pci_bus *pci_find_next_bus(const struct pci_bus *from); struct pci_dev *pci_get_device(unsigned int vendor, unsigned int device, @@ -468,6 +485,7 @@ struct pci_dev *pci_get_slot (struct pci_bus *bus, unsigned int devfn); struct pci_dev *pci_get_bus_and_slot (unsigned int bus, unsigned int devfn); struct pci_dev *pci_get_class (unsigned int class, struct pci_dev *from); int pci_dev_present(const struct pci_device_id *ids); +const struct pci_device_id *pci_find_present(const struct pci_device_id *ids); int pci_bus_read_config_byte (struct pci_bus *bus, unsigned int devfn, int where, u8 *val); int pci_bus_read_config_word (struct pci_bus *bus, unsigned int devfn, int where, u16 *val); @@ -681,6 +699,7 @@ static inline struct pci_dev *pci_get_class(unsigned int class, struct pci_dev * { return NULL; } #define pci_dev_present(ids) (0) +#define pci_find_present(ids) (NULL) #define pci_dev_put(dev) do { } while (0) static inline void pci_set_master(struct pci_dev *dev) { } @@ -783,6 +802,7 @@ enum pci_fixup_pass { pci_fixup_header, /* After reading configuration header */ pci_fixup_final, /* Final phase of device fixups */ pci_fixup_enable, /* pci_enable_device() time */ + pci_fixup_resume, /* pci_enable_device() time */ }; /* Anonymous variables would be nice... */ @@ -801,6 +821,9 @@ enum pci_fixup_pass { #define DECLARE_PCI_FIXUP_ENABLE(vendor, device, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_enable, \ vendor##device##hook, vendor, device, hook) +#define DECLARE_PCI_FIXUP_RESUME(vendor, device, hook) \ + DECLARE_PCI_FIXUP_SECTION(.pci_fixup_resume, \ + resume##vendor##device##hook, vendor, device, hook) void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev); diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 95c1e74afeb..778e701eff3 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -104,6 +104,10 @@ #define PCI_CLASS_SERIAL_FIBER 0x0c04 #define PCI_CLASS_SERIAL_SMBUS 0x0c05 +#define PCI_BASE_CLASS_WIRELESS 0x0d +#define PCI_CLASS_WIRELESS_RF_CONTROLLER 0x0d10 +#define PCI_CLASS_WIRELESS_WHCI 0x0d1010 + #define PCI_BASE_CLASS_INTELLIGENT 0x0e #define PCI_CLASS_INTELLIGENT_I2O 0x0e00 diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h index 064b1dc71c2..7a6d34ee5ab 100644 --- a/include/linux/pci_regs.h +++ b/include/linux/pci_regs.h @@ -475,15 +475,32 @@ #define PCI_PWR_CAP 12 /* Capability */ #define PCI_PWR_CAP_BUDGET(x) ((x) & 1) /* Included in system budget */ -/* Hypertransport sub capability types */ +/* + * Hypertransport sub capability types + * + * Unfortunately there are both 3 bit and 5 bit capability types defined + * in the HT spec, catering for that is a little messy. You probably don't + * want to use these directly, just use pci_find_ht_capability() and it + * will do the right thing for you. + */ +#define HT_3BIT_CAP_MASK 0xE0 #define HT_CAPTYPE_SLAVE 0x00 /* Slave/Primary link configuration */ #define HT_CAPTYPE_HOST 0x20 /* Host/Secondary link configuration */ + +#define HT_5BIT_CAP_MASK 0xF8 #define HT_CAPTYPE_IRQ 0x80 /* IRQ Configuration */ #define HT_CAPTYPE_REMAPPING_40 0xA0 /* 40 bit address remapping */ #define HT_CAPTYPE_REMAPPING_64 0xA2 /* 64 bit address remapping */ #define HT_CAPTYPE_UNITID_CLUMP 0x90 /* Unit ID clumping */ #define HT_CAPTYPE_EXTCONF 0x98 /* Extended Configuration Space Access */ #define HT_CAPTYPE_MSI_MAPPING 0xA8 /* MSI Mapping Capability */ +#define HT_MSI_FLAGS 0x02 /* Offset to flags */ +#define HT_MSI_FLAGS_ENABLE 0x1 /* Mapping enable */ +#define HT_MSI_FLAGS_FIXED 0x2 /* Fixed mapping only */ +#define HT_MSI_FIXED_ADDR 0x00000000FEE00000ULL /* Fixed addr */ +#define HT_MSI_ADDR_LO 0x04 /* Offset to low addr bits */ +#define HT_MSI_ADDR_LO_MASK 0xFFF00000 /* Low address bit mask */ +#define HT_MSI_ADDR_HI 0x08 /* Offset to high addr bits */ #define HT_CAPTYPE_DIRECT_ROUTE 0xB0 /* Direct routing configuration */ #define HT_CAPTYPE_VCSET 0xB8 /* Virtual Channel configuration */ #define HT_CAPTYPE_ERROR_RETRY 0xC0 /* Retry on error configuration */ diff --git a/include/linux/rmap.h b/include/linux/rmap.h index 36f850373d2..bdd277223af 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -72,7 +72,7 @@ void __anon_vma_link(struct vm_area_struct *); void page_add_anon_rmap(struct page *, struct vm_area_struct *, unsigned long); void page_add_new_anon_rmap(struct page *, struct vm_area_struct *, unsigned long); void page_add_file_rmap(struct page *); -void page_remove_rmap(struct page *); +void page_remove_rmap(struct page *, struct vm_area_struct *); /** * page_dup_rmap - duplicate pte mapping to a page diff --git a/include/linux/sctp.h b/include/linux/sctp.h index 35108fe7a68..d4f86560bff 100644 --- a/include/linux/sctp.h +++ b/include/linux/sctp.h @@ -180,7 +180,7 @@ typedef enum { SCTP_PARAM_ERR_CAUSE = __constant_htons(0xc003), SCTP_PARAM_SET_PRIMARY = __constant_htons(0xc004), SCTP_PARAM_SUCCESS_REPORT = __constant_htons(0xc005), - SCTP_PARAM_ADAPTION_LAYER_IND = __constant_htons(0xc006), + SCTP_PARAM_ADAPTATION_LAYER_IND = __constant_htons(0xc006), } sctp_param_t; /* enum */ @@ -281,11 +281,11 @@ typedef struct sctp_ecn_capable_param { sctp_paramhdr_t param_hdr; } __attribute__((packed)) sctp_ecn_capable_param_t; -/* ADDIP Section 3.2.6 Adaption Layer Indication */ -typedef struct sctp_adaption_ind_param { +/* ADDIP Section 3.2.6 Adaptation Layer Indication */ +typedef struct sctp_adaptation_ind_param { struct sctp_paramhdr param_hdr; - __be32 adaption_ind; -} __attribute__((packed)) sctp_adaption_ind_param_t; + __be32 adaptation_ind; +} __attribute__((packed)) sctp_adaptation_ind_param_t; /* RFC 2960. Section 3.3.3 Initiation Acknowledgement (INIT ACK) (2): * The INIT ACK chunk is used to acknowledge the initiation of an SCTP diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index c8bb68099eb..176f6e36dbf 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -289,7 +289,7 @@ extern struct spi_master *spi_busnum_to_master(u16 busnum); * the data being transferred; that may reduce overhead, when the * underlying driver uses dma. * - * If the transmit buffer is null, undefined data will be shifted out + * If the transmit buffer is null, zeroes will be shifted out * while filling rx_buf. If the receive buffer is null, the data * shifted in will be discarded. Only "len" bytes shift out (or in). * It's an error to try to shift out a partial word. (For example, by diff --git a/include/linux/unwind.h b/include/linux/unwind.h index 749928c161f..7760860fa17 100644 --- a/include/linux/unwind.h +++ b/include/linux/unwind.h @@ -14,63 +14,6 @@ struct module; -#ifdef CONFIG_STACK_UNWIND - -#include <asm/unwind.h> - -#ifndef ARCH_UNWIND_SECTION_NAME -#define ARCH_UNWIND_SECTION_NAME ".eh_frame" -#endif - -/* - * Initialize unwind support. - */ -extern void unwind_init(void); -extern void unwind_setup(void); - -#ifdef CONFIG_MODULES - -extern void *unwind_add_table(struct module *, - const void *table_start, - unsigned long table_size); - -extern void unwind_remove_table(void *handle, int init_only); - -#endif - -extern int unwind_init_frame_info(struct unwind_frame_info *, - struct task_struct *, - /*const*/ struct pt_regs *); - -/* - * Prepare to unwind a blocked task. - */ -extern int unwind_init_blocked(struct unwind_frame_info *, - struct task_struct *); - -/* - * Prepare to unwind the currently running thread. - */ -extern int unwind_init_running(struct unwind_frame_info *, - asmlinkage int (*callback)(struct unwind_frame_info *, - void *arg), - void *arg); - -/* - * Unwind to previous to frame. Returns 0 if successful, negative - * number in case of an error. - */ -extern int unwind(struct unwind_frame_info *); - -/* - * Unwind until the return pointer is in user-land (or until an error - * occurs). Returns 0 if successful, negative number in case of - * error. - */ -extern int unwind_to_user(struct unwind_frame_info *); - -#else - struct unwind_frame_info {}; static inline void unwind_init(void) {} @@ -85,12 +28,12 @@ static inline void *unwind_add_table(struct module *mod, return NULL; } -#endif - static inline void unwind_remove_table(void *handle, int init_only) { } +#endif + static inline int unwind_init_frame_info(struct unwind_frame_info *info, struct task_struct *tsk, const struct pt_regs *regs) @@ -122,6 +65,4 @@ static inline int unwind_to_user(struct unwind_frame_info *info) return -ENOSYS; } -#endif - #endif /* _LINUX_UNWIND_H */ diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index c89df55f6e0..5e9803ed17f 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -10,8 +10,9 @@ /* * Light weight per cpu counter implementation. * - * Counters should only be incremented and no critical kernel component - * should rely on the counter values. + * Counters should only be incremented. You need to set EMBEDDED + * to disable VM_EVENT_COUNTERS. Things like procps (vmstat, + * top, etc) use /proc/vmstat and depend on these counters. * * Counters are handled completely inline. On many platforms the code * generated will simply be the increment of a global address. @@ -73,7 +74,13 @@ static inline void count_vm_events(enum vm_event_item item, long delta) } extern void all_vm_events(unsigned long *); +#ifdef CONFIG_HOTPLUG extern void vm_events_fold_cpu(int cpu); +#else +static inline void vm_events_fold_cpu(int cpu) +{ +} +#endif #else diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index edef8d50b26..2a7b38d8701 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -8,16 +8,21 @@ #include <linux/timer.h> #include <linux/linkage.h> #include <linux/bitops.h> +#include <asm/atomic.h> struct workqueue_struct; struct work_struct; typedef void (*work_func_t)(struct work_struct *work); +/* + * The first word is the work queue pointer and the flags rolled into + * one + */ +#define work_data_bits(work) ((unsigned long *)(&(work)->data)) + struct work_struct { - /* the first word is the work queue pointer and the flags rolled into - * one */ - unsigned long management; + atomic_long_t data; #define WORK_STRUCT_PENDING 0 /* T if work item pending execution */ #define WORK_STRUCT_NOAUTOREL 1 /* F if work item automatically released on exec */ #define WORK_STRUCT_FLAG_MASK (3UL) @@ -26,6 +31,9 @@ struct work_struct { work_func_t func; }; +#define WORK_DATA_INIT(autorelease) \ + ATOMIC_LONG_INIT((autorelease) << WORK_STRUCT_NOAUTOREL) + struct delayed_work { struct work_struct work; struct timer_list timer; @@ -36,13 +44,13 @@ struct execute_work { }; #define __WORK_INITIALIZER(n, f) { \ - .management = 0, \ + .data = WORK_DATA_INIT(0), \ .entry = { &(n).entry, &(n).entry }, \ .func = (f), \ } #define __WORK_INITIALIZER_NAR(n, f) { \ - .management = (1 << WORK_STRUCT_NOAUTOREL), \ + .data = WORK_DATA_INIT(1), \ .entry = { &(n).entry, &(n).entry }, \ .func = (f), \ } @@ -82,17 +90,21 @@ struct execute_work { /* * initialize all of a work item in one go + * + * NOTE! No point in using "atomic_long_set()": useing a direct + * assignment of the work data initializer allows the compiler + * to generate better code. */ #define INIT_WORK(_work, _func) \ do { \ - (_work)->management = 0; \ + (_work)->data = (atomic_long_t) WORK_DATA_INIT(0); \ INIT_LIST_HEAD(&(_work)->entry); \ PREPARE_WORK((_work), (_func)); \ } while (0) #define INIT_WORK_NAR(_work, _func) \ do { \ - (_work)->management = (1 << WORK_STRUCT_NOAUTOREL); \ + (_work)->data = (atomic_long_t) WORK_DATA_INIT(1); \ INIT_LIST_HEAD(&(_work)->entry); \ PREPARE_WORK((_work), (_func)); \ } while (0) @@ -114,15 +126,15 @@ struct execute_work { * @work: The work item in question */ #define work_pending(work) \ - test_bit(WORK_STRUCT_PENDING, &(work)->management) + test_bit(WORK_STRUCT_PENDING, work_data_bits(work)) /** * delayed_work_pending - Find out whether a delayable work item is currently * pending * @work: The work item in question */ -#define delayed_work_pending(work) \ - test_bit(WORK_STRUCT_PENDING, &(work)->work.management) +#define delayed_work_pending(w) \ + work_pending(&(w)->work) /** * work_release - Release a work item under execution @@ -143,7 +155,7 @@ struct execute_work { * This should also be used to release a delayed work item. */ #define work_release(work) \ - clear_bit(WORK_STRUCT_PENDING, &(work)->management) + clear_bit(WORK_STRUCT_PENDING, work_data_bits(work)) extern struct workqueue_struct *__create_workqueue(const char *name, @@ -188,7 +200,7 @@ static inline int cancel_delayed_work(struct delayed_work *work) ret = del_timer_sync(&work->timer); if (ret) - clear_bit(WORK_STRUCT_PENDING, &work->work.management); + work_release(&work->work); return ret; } diff --git a/include/media/cx2341x.h b/include/media/cx2341x.h index d91d88f93c8..ecad55bf016 100644 --- a/include/media/cx2341x.h +++ b/include/media/cx2341x.h @@ -49,7 +49,7 @@ struct cx2341x_mpeg_params { enum v4l2_mpeg_audio_mode_extension audio_mode_extension; enum v4l2_mpeg_audio_emphasis audio_emphasis; enum v4l2_mpeg_audio_crc audio_crc; - u8 audio_properties; + u16 audio_properties; /* video */ enum v4l2_mpeg_video_encoding video_encoding; diff --git a/include/media/ir-common.h b/include/media/ir-common.h index 2b25f5c9500..4bb0ad81017 100644 --- a/include/media/ir-common.h +++ b/include/media/ir-common.h @@ -24,6 +24,7 @@ #define _IR_COMMON #include <linux/input.h> +#include <linux/workqueue.h> #define IR_TYPE_RC5 1 #define IR_TYPE_PD 2 /* Pulse distance encoded IR */ diff --git a/include/net/ax25.h b/include/net/ax25.h index 14b72d868f0..5ae10dd2e32 100644 --- a/include/net/ax25.h +++ b/include/net/ax25.h @@ -277,7 +277,7 @@ struct sock *ax25_get_socket(ax25_address *, ax25_address *, int); extern ax25_cb *ax25_find_cb(ax25_address *, ax25_address *, ax25_digi *, struct net_device *); extern void ax25_send_to_raw(ax25_address *, struct sk_buff *, int); extern void ax25_destroy_socket(ax25_cb *); -extern ax25_cb *ax25_create_cb(void); +extern ax25_cb * __must_check ax25_create_cb(void); extern void ax25_fillin_cb(ax25_cb *, ax25_dev *); extern struct sock *ax25_make_new(struct sock *, struct ax25_dev *); @@ -333,11 +333,25 @@ extern void ax25_ds_t3timer_expiry(ax25_cb *); extern void ax25_ds_idletimer_expiry(ax25_cb *); /* ax25_iface.c */ -extern int ax25_protocol_register(unsigned int, int (*)(struct sk_buff *, ax25_cb *)); + +struct ax25_protocol { + struct ax25_protocol *next; + unsigned int pid; + int (*func)(struct sk_buff *, ax25_cb *); +}; + +extern void ax25_register_pid(struct ax25_protocol *ap); extern void ax25_protocol_release(unsigned int); -extern int ax25_linkfail_register(void (*)(ax25_cb *, int)); -extern void ax25_linkfail_release(void (*)(ax25_cb *, int)); -extern int ax25_listen_register(ax25_address *, struct net_device *); + +struct ax25_linkfail { + struct hlist_node lf_node; + void (*func)(ax25_cb *, int); +}; + +extern void ax25_linkfail_register(struct ax25_linkfail *lf); +extern void ax25_linkfail_release(struct ax25_linkfail *lf); +extern int __must_check ax25_listen_register(ax25_address *, + struct net_device *); extern void ax25_listen_release(ax25_address *, struct net_device *); extern int (*ax25_protocol_function(unsigned int))(struct sk_buff *, ax25_cb *); extern int ax25_listen_mine(ax25_address *, struct net_device *); @@ -415,7 +429,7 @@ extern unsigned long ax25_display_timer(struct timer_list *); /* ax25_uid.c */ extern int ax25_uid_policy; extern ax25_uid_assoc *ax25_findbyuid(uid_t); -extern int ax25_uid_ioctl(int, struct sockaddr_ax25 *); +extern int __must_check ax25_uid_ioctl(int, struct sockaddr_ax25 *); extern struct file_operations ax25_uid_fops; extern void ax25_uid_free(void); diff --git a/include/net/ip6_checksum.h b/include/net/ip6_checksum.h index 68e2b32cf1d..bc1b0fda2b0 100644 --- a/include/net/ip6_checksum.h +++ b/include/net/ip6_checksum.h @@ -87,7 +87,7 @@ static __inline__ __sum16 csum_ipv6_magic(const struct in6_addr *saddr, carry = (sum < uproto); sum += carry; - return csum_fold((__force __wsum)csum); + return csum_fold((__force __wsum)sum); } #endif diff --git a/include/net/rose.h b/include/net/rose.h index 012b09ed240..4c05a88b921 100644 --- a/include/net/rose.h +++ b/include/net/rose.h @@ -188,13 +188,13 @@ extern void rose_kick(struct sock *); extern void rose_enquiry_response(struct sock *); /* rose_route.c */ -extern struct rose_neigh *rose_loopback_neigh; +extern struct rose_neigh rose_loopback_neigh; extern struct file_operations rose_neigh_fops; extern struct file_operations rose_nodes_fops; extern struct file_operations rose_routes_fops; -extern int rose_add_loopback_neigh(void); -extern int rose_add_loopback_node(rose_address *); +extern void rose_add_loopback_neigh(void); +extern int __must_check rose_add_loopback_node(rose_address *); extern void rose_del_loopback_node(rose_address *); extern void rose_rt_device_down(struct net_device *); extern void rose_link_device_down(struct net_device *); diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index c818f87122a..28af6805952 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -128,8 +128,6 @@ extern int sctp_copy_local_addr_list(struct sctp_bind_addr *, int flags); extern struct sctp_pf *sctp_get_pf_specific(sa_family_t family); extern int sctp_register_pf(struct sctp_pf *, sa_family_t); -int sctp_inetaddr_event(struct notifier_block *this, unsigned long ev, - void *ptr); /* * sctp/socket.c diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 8d7f26d684e..31a8e88f1a7 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -306,7 +306,7 @@ struct sctp_sock { __u8 disable_fragments; __u8 pd_mode; __u8 v4mapped; - __u32 adaption_ind; + __u32 adaptation_ind; /* Receive to here while partial delivery is in effect. */ struct sk_buff_head pd_lobby; @@ -388,7 +388,7 @@ struct sctp_cookie { /* Padding for future use */ __u8 padding; - __u32 adaption_ind; + __u32 adaptation_ind; /* This is a shim for my peer's INIT packet, followed by @@ -431,7 +431,7 @@ union sctp_params { struct sctp_ipv4addr_param *v4; struct sctp_ipv6addr_param *v6; union sctp_addr_param *addr; - struct sctp_adaption_ind_param *aind; + struct sctp_adaptation_ind_param *aind; }; /* RFC 2960. Section 3.3.5 Heartbeat. @@ -1483,7 +1483,7 @@ struct sctp_association { __u8 asconf_capable; /* Does peer support ADDIP? */ __u8 prsctp_capable; /* Can peer do PR-SCTP? */ - __u32 adaption_ind; /* Adaption Code point. */ + __u32 adaptation_ind; /* Adaptation Code point. */ /* This mask is used to disable sending the ASCONF chunk * with specified parameter to peer. diff --git a/include/net/sctp/ulpevent.h b/include/net/sctp/ulpevent.h index 1a4ddc1ec7d..2923e3d31a0 100644 --- a/include/net/sctp/ulpevent.h +++ b/include/net/sctp/ulpevent.h @@ -120,7 +120,7 @@ struct sctp_ulpevent *sctp_ulpevent_make_pdapi( const struct sctp_association *asoc, __u32 indication, gfp_t gfp); -struct sctp_ulpevent *sctp_ulpevent_make_adaption_indication( +struct sctp_ulpevent *sctp_ulpevent_make_adaptation_indication( const struct sctp_association *asoc, gfp_t gfp); struct sctp_ulpevent *sctp_ulpevent_make_rcvmsg(struct sctp_association *asoc, diff --git a/include/net/sctp/user.h b/include/net/sctp/user.h index 9e4a39fd129..67a30eb2b3a 100644 --- a/include/net/sctp/user.h +++ b/include/net/sctp/user.h @@ -75,8 +75,8 @@ enum sctp_optname { #define SCTP_SET_PEER_PRIMARY_ADDR SCTP_SET_PEER_PRIMARY_ADDR SCTP_PRIMARY_ADDR, #define SCTP_PRIMARY_ADDR SCTP_PRIMARY_ADDR - SCTP_ADAPTION_LAYER, -#define SCTP_ADAPTION_LAYER SCTP_ADAPTION_LAYER + SCTP_ADAPTATION_LAYER, +#define SCTP_ADAPTATION_LAYER SCTP_ADAPTATION_LAYER SCTP_DISABLE_FRAGMENTS, #define SCTP_DISABLE_FRAGMENTS SCTP_DISABLE_FRAGMENTS SCTP_PEER_ADDR_PARAMS, @@ -331,17 +331,17 @@ struct sctp_shutdown_event { }; /* - * 5.3.1.6 SCTP_ADAPTION_INDICATION + * 5.3.1.6 SCTP_ADAPTATION_INDICATION * - * When a peer sends a Adaption Layer Indication parameter , SCTP + * When a peer sends a Adaptation Layer Indication parameter , SCTP * delivers this notification to inform the application - * that of the peers requested adaption layer. + * that of the peers requested adaptation layer. */ -struct sctp_adaption_event { +struct sctp_adaptation_event { __u16 sai_type; __u16 sai_flags; __u32 sai_length; - __u32 sai_adaption_ind; + __u32 sai_adaptation_ind; sctp_assoc_t sai_assoc_id; }; @@ -374,7 +374,7 @@ struct sctp_event_subscribe { __u8 sctp_peer_error_event; __u8 sctp_shutdown_event; __u8 sctp_partial_delivery_event; - __u8 sctp_adaption_layer_event; + __u8 sctp_adaptation_layer_event; }; /* @@ -395,7 +395,7 @@ union sctp_notification { struct sctp_remote_error sn_remote_error; struct sctp_send_failed sn_send_failed; struct sctp_shutdown_event sn_shutdown_event; - struct sctp_adaption_event sn_adaption_event; + struct sctp_adaptation_event sn_adaptation_event; struct sctp_pdapi_event sn_pdapi_event; }; @@ -412,7 +412,7 @@ enum sctp_sn_type { SCTP_REMOTE_ERROR, SCTP_SHUTDOWN_EVENT, SCTP_PARTIAL_DELIVERY_EVENT, - SCTP_ADAPTION_INDICATION, + SCTP_ADAPTATION_INDICATION, }; /* Notification error codes used to fill up the error fields in some @@ -488,13 +488,13 @@ struct sctp_prim { } __attribute__((packed, aligned(4))); /* - * 7.1.11 Set Adaption Layer Indicator (SCTP_ADAPTION_LAYER) + * 7.1.11 Set Adaptation Layer Indicator (SCTP_ADAPTATION_LAYER) * - * Requests that the local endpoint set the specified Adaption Layer + * Requests that the local endpoint set the specified Adaptation Layer * Indication parameter for all future INIT and INIT-ACK exchanges. */ -struct sctp_setadaption { - __u32 ssb_adaption_ind; +struct sctp_setadaptation { + __u32 ssb_adaptation_ind; }; /* diff --git a/include/net/tcp.h b/include/net/tcp.h index c99774f15eb..b7d8317f22a 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -242,14 +242,9 @@ extern int tcp_memory_pressure; static inline int before(__u32 seq1, __u32 seq2) { - return (__s32)(seq1-seq2) < 0; + return (__s32)(seq2-seq1) > 0; } - -static inline int after(__u32 seq1, __u32 seq2) -{ - return (__s32)(seq2-seq1) < 0; -} - +#define after(seq2, seq1) before(seq1, seq2) /* is s2<=s1<=s3 ? */ static inline int between(__u32 seq1, __u32 seq2, __u32 seq3) diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index fd2353fa7e1..0bfa3328d68 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -1456,9 +1456,9 @@ struct ib_mr *ib_get_dma_mr(struct ib_pd *pd, int mr_access_flags); */ static inline int ib_dma_mapping_error(struct ib_device *dev, u64 dma_addr) { - return dev->dma_ops ? - dev->dma_ops->mapping_error(dev, dma_addr) : - dma_mapping_error(dma_addr); + if (dev->dma_ops) + return dev->dma_ops->mapping_error(dev, dma_addr); + return dma_mapping_error(dma_addr); } /** @@ -1472,9 +1472,9 @@ static inline u64 ib_dma_map_single(struct ib_device *dev, void *cpu_addr, size_t size, enum dma_data_direction direction) { - return dev->dma_ops ? - dev->dma_ops->map_single(dev, cpu_addr, size, direction) : - dma_map_single(dev->dma_device, cpu_addr, size, direction); + if (dev->dma_ops) + return dev->dma_ops->map_single(dev, cpu_addr, size, direction); + return dma_map_single(dev->dma_device, cpu_addr, size, direction); } /** @@ -1488,8 +1488,9 @@ static inline void ib_dma_unmap_single(struct ib_device *dev, u64 addr, size_t size, enum dma_data_direction direction) { - dev->dma_ops ? - dev->dma_ops->unmap_single(dev, addr, size, direction) : + if (dev->dma_ops) + dev->dma_ops->unmap_single(dev, addr, size, direction); + else dma_unmap_single(dev->dma_device, addr, size, direction); } @@ -1507,9 +1508,9 @@ static inline u64 ib_dma_map_page(struct ib_device *dev, size_t size, enum dma_data_direction direction) { - return dev->dma_ops ? - dev->dma_ops->map_page(dev, page, offset, size, direction) : - dma_map_page(dev->dma_device, page, offset, size, direction); + if (dev->dma_ops) + return dev->dma_ops->map_page(dev, page, offset, size, direction); + return dma_map_page(dev->dma_device, page, offset, size, direction); } /** @@ -1523,8 +1524,9 @@ static inline void ib_dma_unmap_page(struct ib_device *dev, u64 addr, size_t size, enum dma_data_direction direction) { - dev->dma_ops ? - dev->dma_ops->unmap_page(dev, addr, size, direction) : + if (dev->dma_ops) + dev->dma_ops->unmap_page(dev, addr, size, direction); + else dma_unmap_page(dev->dma_device, addr, size, direction); } @@ -1539,9 +1541,9 @@ static inline int ib_dma_map_sg(struct ib_device *dev, struct scatterlist *sg, int nents, enum dma_data_direction direction) { - return dev->dma_ops ? - dev->dma_ops->map_sg(dev, sg, nents, direction) : - dma_map_sg(dev->dma_device, sg, nents, direction); + if (dev->dma_ops) + return dev->dma_ops->map_sg(dev, sg, nents, direction); + return dma_map_sg(dev->dma_device, sg, nents, direction); } /** @@ -1555,8 +1557,9 @@ static inline void ib_dma_unmap_sg(struct ib_device *dev, struct scatterlist *sg, int nents, enum dma_data_direction direction) { - dev->dma_ops ? - dev->dma_ops->unmap_sg(dev, sg, nents, direction) : + if (dev->dma_ops) + dev->dma_ops->unmap_sg(dev, sg, nents, direction); + else dma_unmap_sg(dev->dma_device, sg, nents, direction); } @@ -1568,8 +1571,9 @@ static inline void ib_dma_unmap_sg(struct ib_device *dev, static inline u64 ib_sg_dma_address(struct ib_device *dev, struct scatterlist *sg) { - return dev->dma_ops ? - dev->dma_ops->dma_address(dev, sg) : sg_dma_address(sg); + if (dev->dma_ops) + return dev->dma_ops->dma_address(dev, sg); + return sg_dma_address(sg); } /** @@ -1580,8 +1584,9 @@ static inline u64 ib_sg_dma_address(struct ib_device *dev, static inline unsigned int ib_sg_dma_len(struct ib_device *dev, struct scatterlist *sg) { - return dev->dma_ops ? - dev->dma_ops->dma_len(dev, sg) : sg_dma_len(sg); + if (dev->dma_ops) + return dev->dma_ops->dma_len(dev, sg); + return sg_dma_len(sg); } /** @@ -1596,8 +1601,9 @@ static inline void ib_dma_sync_single_for_cpu(struct ib_device *dev, size_t size, enum dma_data_direction dir) { - dev->dma_ops ? - dev->dma_ops->sync_single_for_cpu(dev, addr, size, dir) : + if (dev->dma_ops) + dev->dma_ops->sync_single_for_cpu(dev, addr, size, dir); + else dma_sync_single_for_cpu(dev->dma_device, addr, size, dir); } @@ -1613,8 +1619,9 @@ static inline void ib_dma_sync_single_for_device(struct ib_device *dev, size_t size, enum dma_data_direction dir) { - dev->dma_ops ? - dev->dma_ops->sync_single_for_device(dev, addr, size, dir) : + if (dev->dma_ops) + dev->dma_ops->sync_single_for_device(dev, addr, size, dir); + else dma_sync_single_for_device(dev->dma_device, addr, size, dir); } @@ -1630,9 +1637,16 @@ static inline void *ib_dma_alloc_coherent(struct ib_device *dev, u64 *dma_handle, gfp_t flag) { - return dev->dma_ops ? - dev->dma_ops->alloc_coherent(dev, size, dma_handle, flag) : - dma_alloc_coherent(dev->dma_device, size, dma_handle, flag); + if (dev->dma_ops) + return dev->dma_ops->alloc_coherent(dev, size, dma_handle, flag); + else { + dma_addr_t handle; + void *ret; + + ret = dma_alloc_coherent(dev->dma_device, size, &handle, flag); + *dma_handle = handle; + return ret; + } } /** @@ -1646,8 +1660,9 @@ static inline void ib_dma_free_coherent(struct ib_device *dev, size_t size, void *cpu_addr, u64 dma_handle) { - dev->dma_ops ? - dev->dma_ops->free_coherent(dev, size, cpu_addr, dma_handle) : + if (dev->dma_ops) + dev->dma_ops->free_coherent(dev, size, cpu_addr, dma_handle); + else dma_free_coherent(dev->dma_device, size, cpu_addr, dma_handle); } diff --git a/include/sound/pcm_oss.h b/include/sound/pcm_oss.h index c854647b6f3..1cd4f64cdf3 100644 --- a/include/sound/pcm_oss.h +++ b/include/sound/pcm_oss.h @@ -56,6 +56,7 @@ struct snd_pcm_oss_runtime { size_t mmap_bytes; char *buffer; /* vmallocated period */ size_t buffer_used; /* used length from period buffer */ + struct mutex params_lock; #ifdef CONFIG_SND_PCM_OSS_PLUGINS struct snd_pcm_plugin *plugin_first; struct snd_pcm_plugin *plugin_last; diff --git a/include/sound/version.h b/include/sound/version.h index 17137f3a3b6..2949b9b991b 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 " (Tue Nov 28 14:07:24 2006 UTC)" +#define CONFIG_SND_VERSION "1.0.14rc1" +#define CONFIG_SND_DATE " (Wed Dec 20 08:11:48 2006 UTC)" diff --git a/include/sound/ymfpci.h b/include/sound/ymfpci.h index d41cda97e95..f3514ee96bd 100644 --- a/include/sound/ymfpci.h +++ b/include/sound/ymfpci.h @@ -286,7 +286,7 @@ struct snd_ymfpci { int irq; unsigned int device_id; /* PCI device ID */ - unsigned int rev; /* PCI revision */ + unsigned char rev; /* PCI revision */ unsigned long reg_area_phys; void __iomem *reg_area_virt; struct resource *res_reg_area; @@ -345,7 +345,6 @@ struct snd_ymfpci { struct snd_kcontrol *spdif_pcm_ctl; int mode_dup4ch; int rear_opened; - int rear_swap; int spdif_opened; struct { u16 left; @@ -378,7 +377,7 @@ int snd_ymfpci_pcm(struct snd_ymfpci *chip, int device, struct snd_pcm **rpcm); int snd_ymfpci_pcm2(struct snd_ymfpci *chip, int device, struct snd_pcm **rpcm); int snd_ymfpci_pcm_spdif(struct snd_ymfpci *chip, int device, struct snd_pcm **rpcm); int snd_ymfpci_pcm_4ch(struct snd_ymfpci *chip, int device, struct snd_pcm **rpcm); -int snd_ymfpci_mixer(struct snd_ymfpci *chip, int rear_switch, int rear_swap); +int snd_ymfpci_mixer(struct snd_ymfpci *chip, int rear_switch); int snd_ymfpci_timer(struct snd_ymfpci *chip, int device); #endif /* __SOUND_YMFPCI_H */ diff --git a/init/Kconfig b/init/Kconfig index f000edb3bb7..a3f83e2c825 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -450,7 +450,7 @@ config SHMEM config SLAB default y - bool "Use full SLAB allocator" if EMBEDDED + bool "Use full SLAB allocator" if (EMBEDDED && !SMP && !SPARSEMEM) help Disabling this replaces the advanced SLAB allocator and kmalloc support with the drastically simpler SLOB allocator. @@ -461,10 +461,10 @@ config VM_EVENT_COUNTERS default y bool "Enable VM event counters for /proc/vmstat" if EMBEDDED help - VM event counters are only needed to for event counts to be - shown. They have no function for the kernel itself. This - option allows the disabling of the VM event counters. - /proc/vmstat will only show page counts. + VM event counters are needed for event counts to be shown. + This option allows the disabling of the VM event counters + on EMBEDDED systems. /proc/vmstat will only show page counts + if VM event counters are disabled. endmenu # General setup diff --git a/init/Makefile b/init/Makefile index d6c764d0eab..9cd871ce578 100644 --- a/init/Makefile +++ b/init/Makefile @@ -18,12 +18,3 @@ clean-files := ../include/linux/compile.h $(obj)/main.o: include/linux/compile.h $(obj)/version.o: include/linux/compile.h -# compile.h changes depending on hostname, generation number, etc, -# so we regenerate it always. -# mkcompile_h will make sure to only update the -# actual file if its content has changed. - -include/linux/compile.h: FORCE - @echo ' CHK $@' - $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkcompile_h $@ \ - "$(UTS_MACHINE)" "$(CONFIG_SMP)" "$(CONFIG_PREEMPT)" "$(CC) $(CFLAGS)" diff --git a/init/main.c b/init/main.c index e3f0bb20b4d..2b1cdaab45e 100644 --- a/init/main.c +++ b/init/main.c @@ -53,6 +53,7 @@ #include <linux/utsrelease.h> #include <linux/pid_namespace.h> #include <linux/compile.h> +#include <linux/device.h> #include <asm/io.h> #include <asm/bugs.h> @@ -94,7 +95,6 @@ extern void pidmap_init(void); extern void prio_tree_init(void); extern void radix_tree_init(void); extern void free_initmem(void); -extern void driver_init(void); extern void prepare_namespace(void); #ifdef CONFIG_ACPI extern void acpi_early_init(void); diff --git a/kernel/Makefile b/kernel/Makefile index 5e3f3b75563..14f4d45e0ae 100644 --- a/kernel/Makefile +++ b/kernel/Makefile @@ -31,7 +31,6 @@ obj-$(CONFIG_PROVE_LOCKING) += spinlock.o obj-$(CONFIG_UID16) += uid16.o obj-$(CONFIG_MODULES) += module.o obj-$(CONFIG_KALLSYMS) += kallsyms.o -obj-$(CONFIG_STACK_UNWIND) += unwind.o obj-$(CONFIG_PM) += power/ obj-$(CONFIG_BSD_PROCESS_ACCT) += acct.o obj-$(CONFIG_KEXEC) += kexec.o diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c index 2e896f8ae29..9c8c23227c7 100644 --- a/kernel/auditfilter.c +++ b/kernel/auditfilter.c @@ -800,8 +800,8 @@ static inline int audit_dupe_selinux_field(struct audit_field *df, /* our own copy of se_str */ se_str = kstrdup(sf->se_str, GFP_KERNEL); - if (unlikely(IS_ERR(se_str))) - return -ENOMEM; + if (unlikely(!se_str)) + return -ENOMEM; df->se_str = se_str; /* our own (refreshed) copy of se_rule */ diff --git a/kernel/cpu.c b/kernel/cpu.c index 9124669f458..241064a3224 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -258,7 +258,7 @@ static cpumask_t frozen_cpus; int disable_nonboot_cpus(void) { - int cpu, first_cpu, error; + int cpu, first_cpu, error = 0; mutex_lock(&cpu_add_remove_lock); first_cpu = first_cpu(cpu_present_map); @@ -294,7 +294,7 @@ int disable_nonboot_cpus(void) /* Make sure the CPUs won't be enabled by someone else */ cpu_hotplug_disabled = 1; } else { - printk(KERN_ERR "Non-boot CPUs are not disabled"); + printk(KERN_ERR "Non-boot CPUs are not disabled\n"); } out: mutex_unlock(&cpu_add_remove_lock); diff --git a/kernel/cpuset.c b/kernel/cpuset.c index 232aed2b10f..6b05dc69c95 100644 --- a/kernel/cpuset.c +++ b/kernel/cpuset.c @@ -2656,7 +2656,7 @@ static int cpuset_open(struct inode *inode, struct file *file) return single_open(file, proc_cpuset_show, pid); } -const struct file_operations proc_cpuset_operations = { +struct file_operations proc_cpuset_operations = { .open = cpuset_open, .read = seq_read, .llseek = seq_lseek, diff --git a/kernel/exit.c b/kernel/exit.c index 122fadb972f..46cf6b68146 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -468,7 +468,7 @@ void fastcall put_files_struct(struct files_struct *files) fdt = files_fdtable(files); if (fdt != &files->fdtab) kmem_cache_free(files_cachep, files); - call_rcu(&fdt->rcu, free_fdtable_rcu); + free_fdtable(fdt); } } @@ -597,14 +597,6 @@ choose_new_parent(struct task_struct *p, struct task_struct *reaper) static void reparent_thread(struct task_struct *p, struct task_struct *father, int traced) { - /* We don't want people slaying init. */ - if (p->exit_signal != -1) - p->exit_signal = SIGCHLD; - - if (p->pdeath_signal) - /* We already hold the tasklist_lock here. */ - group_send_sig_info(p->pdeath_signal, SEND_SIG_NOINFO, p); - /* Move the child from its dying parent to the new one. */ if (unlikely(traced)) { /* Preserve ptrace links if someone else is tracing this child. */ @@ -620,13 +612,7 @@ reparent_thread(struct task_struct *p, struct task_struct *father, int traced) p->parent = p->real_parent; add_parent(p); - /* If we'd notified the old parent about this child's death, - * also notify the new parent. - */ - if (p->exit_state == EXIT_ZOMBIE && p->exit_signal != -1 && - thread_group_empty(p)) - do_notify_parent(p, p->exit_signal); - else if (p->state == TASK_TRACED) { + if (p->state == TASK_TRACED) { /* * If it was at a trace stop, turn it into * a normal stop since it's no longer being @@ -636,6 +622,27 @@ reparent_thread(struct task_struct *p, struct task_struct *father, int traced) } } + /* If this is a threaded reparent there is no need to + * notify anyone anything has happened. + */ + if (p->real_parent->group_leader == father->group_leader) + return; + + /* We don't want people slaying init. */ + if (p->exit_signal != -1) + p->exit_signal = SIGCHLD; + + if (p->pdeath_signal) + /* We already hold the tasklist_lock here. */ + group_send_sig_info(p->pdeath_signal, SEND_SIG_NOINFO, p); + + /* If we'd notified the old parent about this child's death, + * also notify the new parent. + */ + if (!traced && p->exit_state == EXIT_ZOMBIE && + p->exit_signal != -1 && thread_group_empty(p)) + do_notify_parent(p, p->exit_signal); + /* * process group orphan check * Case ii: Our child is in a different pgrp diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index ebfd24a4185..d27b2585574 100644 --- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c @@ -517,10 +517,9 @@ __set_irq_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained, if (!handle) handle = handle_bad_irq; - - if (desc->chip == &no_irq_chip) { + else if (desc->chip == &no_irq_chip) { printk(KERN_WARNING "Trying to install %sinterrupt handler " - "for IRQ%d\n", is_chained ? "chained " : " ", irq); + "for IRQ%d\n", is_chained ? "chained " : "", irq); /* * Some ARM implementations install a handler for really dumb * interrupt hardware without setting an irq_chip. This worked diff --git a/kernel/lockdep.c b/kernel/lockdep.c index 01e75055903..509efd49540 100644 --- a/kernel/lockdep.c +++ b/kernel/lockdep.c @@ -1318,12 +1318,16 @@ static inline int lookup_chain_cache(u64 chain_key, struct lock_class *class) cache_hit: debug_atomic_inc(&chain_lookup_hits); if (very_verbose(class)) - printk("\nhash chain already cached, key: %016Lx tail class: [%p] %s\n", chain_key, class->key, class->name); + printk("\nhash chain already cached, key: " + "%016Lx tail class: [%p] %s\n", + (unsigned long long)chain_key, + class->key, class->name); return 0; } } if (very_verbose(class)) - printk("\nnew hash chain, key: %016Lx tail class: [%p] %s\n", chain_key, class->key, class->name); + printk("\nnew hash chain, key: %016Lx tail class: [%p] %s\n", + (unsigned long long)chain_key, class->key, class->name); /* * Allocate a new chain entry from the static array, and add * it to the hash: diff --git a/kernel/module.c b/kernel/module.c index b565eaeff7e..dbce132b354 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -1132,8 +1132,10 @@ static int mod_sysfs_setup(struct module *mod, goto out; mod->drivers_dir = kobject_add_dir(&mod->mkobj.kobj, "drivers"); - if (!mod->drivers_dir) + if (!mod->drivers_dir) { + err = -ENOMEM; goto out_unreg; + } err = module_param_sysfs_setup(mod, kparam, num_params); if (err) diff --git a/kernel/power/disk.c b/kernel/power/disk.c index 0b00f56c2ad..88fc5d7ac73 100644 --- a/kernel/power/disk.c +++ b/kernel/power/disk.c @@ -60,9 +60,11 @@ static void power_down(suspend_disk_method_t mode) { switch(mode) { case PM_DISK_PLATFORM: - kernel_shutdown_prepare(SYSTEM_SUSPEND_DISK); - pm_ops->enter(PM_SUSPEND_DISK); - break; + if (pm_ops && pm_ops->enter) { + kernel_shutdown_prepare(SYSTEM_SUSPEND_DISK); + pm_ops->enter(PM_SUSPEND_DISK); + break; + } case PM_DISK_SHUTDOWN: kernel_power_off(); break; diff --git a/kernel/power/main.c b/kernel/power/main.c index 500eb87f643..ff3a6182f5f 100644 --- a/kernel/power/main.c +++ b/kernel/power/main.c @@ -29,7 +29,7 @@ DEFINE_MUTEX(pm_mutex); struct pm_ops *pm_ops; -suspend_disk_method_t pm_disk_mode = PM_DISK_SHUTDOWN; +suspend_disk_method_t pm_disk_mode = PM_DISK_PLATFORM; /** * pm_set_ops - Set the global power method table. diff --git a/kernel/printk.c b/kernel/printk.c index 185bb45eacf..c770e1a4e88 100644 --- a/kernel/printk.c +++ b/kernel/printk.c @@ -335,7 +335,7 @@ static void __call_console_drivers(unsigned long start, unsigned long end) static int __read_mostly ignore_loglevel; -int __init ignore_loglevel_setup(char *str) +static int __init ignore_loglevel_setup(char *str) { ignore_loglevel = 1; printk(KERN_INFO "debug: ignoring loglevel setting.\n"); diff --git a/kernel/rcutorture.c b/kernel/rcutorture.c index c52f981ea00..482b11ff65c 100644 --- a/kernel/rcutorture.c +++ b/kernel/rcutorture.c @@ -522,6 +522,7 @@ rcu_torture_writer(void *arg) VERBOSE_PRINTK_STRING("rcu_torture_writer task started"); set_user_nice(current, 19); + current->flags |= PF_NOFREEZE; do { schedule_timeout_uninterruptible(1); @@ -561,6 +562,7 @@ rcu_torture_fakewriter(void *arg) VERBOSE_PRINTK_STRING("rcu_torture_fakewriter task started"); set_user_nice(current, 19); + current->flags |= PF_NOFREEZE; do { schedule_timeout_uninterruptible(1 + rcu_random(&rand)%10); @@ -591,6 +593,7 @@ rcu_torture_reader(void *arg) VERBOSE_PRINTK_STRING("rcu_torture_reader task started"); set_user_nice(current, 19); + current->flags |= PF_NOFREEZE; do { idx = cur_ops->readlock(); diff --git a/kernel/relay.c b/kernel/relay.c index a4701e7ba7d..284e2e8b4ee 100644 --- a/kernel/relay.c +++ b/kernel/relay.c @@ -302,7 +302,7 @@ static struct rchan_callbacks default_channel_callbacks = { /** * wakeup_readers - wake up readers waiting on a channel - * @private: the channel buffer + * @work: work struct that contains the the channel buffer * * This is the work function used to defer reader waking. The * reason waking is deferred is that calling directly from write @@ -322,7 +322,7 @@ static void wakeup_readers(struct work_struct *work) * * See relay_reset for description of effect. */ -static inline void __relay_reset(struct rchan_buf *buf, unsigned int init) +static void __relay_reset(struct rchan_buf *buf, unsigned int init) { size_t i; @@ -418,7 +418,7 @@ static struct rchan_buf *relay_open_buf(struct rchan *chan, * The channel buffer and channel buffer data structure are then freed * automatically when the last reference is given up. */ -static inline void relay_close_buf(struct rchan_buf *buf) +static void relay_close_buf(struct rchan_buf *buf) { buf->finalized = 1; cancel_delayed_work(&buf->wake_readers); @@ -426,7 +426,7 @@ static inline void relay_close_buf(struct rchan_buf *buf) kref_put(&buf->kref, relay_remove_buf); } -static inline void setup_callbacks(struct rchan *chan, +static void setup_callbacks(struct rchan *chan, struct rchan_callbacks *cb) { if (!cb) { @@ -946,11 +946,10 @@ typedef int (*subbuf_actor_t) (size_t read_start, /* * relay_file_read_subbufs - read count bytes, bridging subbuf boundaries */ -static inline ssize_t relay_file_read_subbufs(struct file *filp, - loff_t *ppos, - subbuf_actor_t subbuf_actor, - read_actor_t actor, - read_descriptor_t *desc) +static ssize_t relay_file_read_subbufs(struct file *filp, loff_t *ppos, + subbuf_actor_t subbuf_actor, + read_actor_t actor, + read_descriptor_t *desc) { struct rchan_buf *buf = filp->private_data; size_t read_start, avail; diff --git a/kernel/sched.c b/kernel/sched.c index 5cd833bc217..3df33da0daf 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -1567,6 +1567,7 @@ int fastcall wake_up_state(struct task_struct *p, unsigned int state) return try_to_wake_up(p, state, 0); } +static void task_running_tick(struct rq *rq, struct task_struct *p); /* * Perform scheduler related setup for a newly forked process p. * p is forked by current. @@ -1627,7 +1628,7 @@ void fastcall sched_fork(struct task_struct *p, int clone_flags) * runqueue lock is not a problem. */ current->time_slice = 1; - scheduler_tick(); + task_running_tick(cpu_rq(cpu), current); } local_irq_enable(); put_cpu(); @@ -4616,15 +4617,6 @@ asmlinkage long sys_sched_yield(void) return 0; } -static inline int __resched_legal(int expected_preempt_count) -{ - if (unlikely(preempt_count() != expected_preempt_count)) - return 0; - if (unlikely(system_state != SYSTEM_RUNNING)) - return 0; - return 1; -} - static void __cond_resched(void) { #ifdef CONFIG_DEBUG_SPINLOCK_SLEEP @@ -4644,7 +4636,8 @@ static void __cond_resched(void) int __sched cond_resched(void) { - if (need_resched() && __resched_legal(0)) { + if (need_resched() && !(preempt_count() & PREEMPT_ACTIVE) && + system_state == SYSTEM_RUNNING) { __cond_resched(); return 1; } @@ -4670,7 +4663,7 @@ int cond_resched_lock(spinlock_t *lock) ret = 1; spin_lock(lock); } - if (need_resched() && __resched_legal(1)) { + if (need_resched() && system_state == SYSTEM_RUNNING) { spin_release(&lock->dep_map, 1, _THIS_IP_); _raw_spin_unlock(lock); preempt_enable_no_resched(); @@ -4686,7 +4679,7 @@ int __sched cond_resched_softirq(void) { BUG_ON(!in_softirq()); - if (need_resched() && __resched_legal(0)) { + if (need_resched() && system_state == SYSTEM_RUNNING) { raw_local_irq_disable(); _local_bh_enable(); raw_local_irq_enable(); @@ -5607,7 +5600,7 @@ static void cpu_attach_domain(struct sched_domain *sd, int cpu) } /* cpus with isolated domains */ -static cpumask_t __cpuinitdata cpu_isolated_map = CPU_MASK_NONE; +static cpumask_t cpu_isolated_map = CPU_MASK_NONE; /* Setup the mask of cpus configured for isolated domains */ static int __init isolated_cpu_setup(char *str) diff --git a/kernel/timer.c b/kernel/timer.c index feddf817baa..c2a8ccfc288 100644 --- a/kernel/timer.c +++ b/kernel/timer.c @@ -1344,11 +1344,10 @@ fastcall signed long __sched schedule_timeout(signed long timeout) * should never happens anyway). You just have the printk() * that will tell you if something is gone wrong and where. */ - if (timeout < 0) - { + if (timeout < 0) { printk(KERN_ERR "schedule_timeout: wrong timeout " - "value %lx from %p\n", timeout, - __builtin_return_address(0)); + "value %lx\n", timeout); + dump_stack(); current->state = TASK_RUNNING; goto out; } diff --git a/kernel/unwind.c b/kernel/unwind.c deleted file mode 100644 index 09c26132924..00000000000 --- a/kernel/unwind.c +++ /dev/null @@ -1,1305 +0,0 @@ -/* - * Copyright (C) 2002-2006 Novell, Inc. - * Jan Beulich <jbeulich@novell.com> - * This code is released under version 2 of the GNU GPL. - * - * A simple API for unwinding kernel stacks. This is used for - * debugging and error reporting purposes. The kernel doesn't need - * full-blown stack unwinding with all the bells and whistles, so there - * is not much point in implementing the full Dwarf2 unwind API. - */ - -#include <linux/unwind.h> -#include <linux/module.h> -#include <linux/bootmem.h> -#include <linux/sort.h> -#include <linux/stop_machine.h> -#include <linux/uaccess.h> -#include <asm/sections.h> -#include <asm/uaccess.h> -#include <asm/unaligned.h> - -extern const char __start_unwind[], __end_unwind[]; -extern const u8 __start_unwind_hdr[], __end_unwind_hdr[]; - -#define MAX_STACK_DEPTH 8 - -#define EXTRA_INFO(f) { \ - BUILD_BUG_ON_ZERO(offsetof(struct unwind_frame_info, f) \ - % FIELD_SIZEOF(struct unwind_frame_info, f)) \ - + offsetof(struct unwind_frame_info, f) \ - / FIELD_SIZEOF(struct unwind_frame_info, f), \ - FIELD_SIZEOF(struct unwind_frame_info, f) \ - } -#define PTREGS_INFO(f) EXTRA_INFO(regs.f) - -static const struct { - unsigned offs:BITS_PER_LONG / 2; - unsigned width:BITS_PER_LONG / 2; -} reg_info[] = { - UNW_REGISTER_INFO -}; - -#undef PTREGS_INFO -#undef EXTRA_INFO - -#ifndef REG_INVALID -#define REG_INVALID(r) (reg_info[r].width == 0) -#endif - -#define DW_CFA_nop 0x00 -#define DW_CFA_set_loc 0x01 -#define DW_CFA_advance_loc1 0x02 -#define DW_CFA_advance_loc2 0x03 -#define DW_CFA_advance_loc4 0x04 -#define DW_CFA_offset_extended 0x05 -#define DW_CFA_restore_extended 0x06 -#define DW_CFA_undefined 0x07 -#define DW_CFA_same_value 0x08 -#define DW_CFA_register 0x09 -#define DW_CFA_remember_state 0x0a -#define DW_CFA_restore_state 0x0b -#define DW_CFA_def_cfa 0x0c -#define DW_CFA_def_cfa_register 0x0d -#define DW_CFA_def_cfa_offset 0x0e -#define DW_CFA_def_cfa_expression 0x0f -#define DW_CFA_expression 0x10 -#define DW_CFA_offset_extended_sf 0x11 -#define DW_CFA_def_cfa_sf 0x12 -#define DW_CFA_def_cfa_offset_sf 0x13 -#define DW_CFA_val_offset 0x14 -#define DW_CFA_val_offset_sf 0x15 -#define DW_CFA_val_expression 0x16 -#define DW_CFA_lo_user 0x1c -#define DW_CFA_GNU_window_save 0x2d -#define DW_CFA_GNU_args_size 0x2e -#define DW_CFA_GNU_negative_offset_extended 0x2f -#define DW_CFA_hi_user 0x3f - -#define DW_EH_PE_FORM 0x07 -#define DW_EH_PE_native 0x00 -#define DW_EH_PE_leb128 0x01 -#define DW_EH_PE_data2 0x02 -#define DW_EH_PE_data4 0x03 -#define DW_EH_PE_data8 0x04 -#define DW_EH_PE_signed 0x08 -#define DW_EH_PE_ADJUST 0x70 -#define DW_EH_PE_abs 0x00 -#define DW_EH_PE_pcrel 0x10 -#define DW_EH_PE_textrel 0x20 -#define DW_EH_PE_datarel 0x30 -#define DW_EH_PE_funcrel 0x40 -#define DW_EH_PE_aligned 0x50 -#define DW_EH_PE_indirect 0x80 -#define DW_EH_PE_omit 0xff - -typedef unsigned long uleb128_t; -typedef signed long sleb128_t; -#define sleb128abs __builtin_labs - -static struct unwind_table { - struct { - unsigned long pc; - unsigned long range; - } core, init; - const void *address; - unsigned long size; - const unsigned char *header; - unsigned long hdrsz; - struct unwind_table *link; - const char *name; -} root_table; - -struct unwind_item { - enum item_location { - Nowhere, - Memory, - Register, - Value - } where; - uleb128_t value; -}; - -struct unwind_state { - uleb128_t loc, org; - const u8 *cieStart, *cieEnd; - uleb128_t codeAlign; - sleb128_t dataAlign; - struct cfa { - uleb128_t reg, offs; - } cfa; - struct unwind_item regs[ARRAY_SIZE(reg_info)]; - unsigned stackDepth:8; - unsigned version:8; - const u8 *label; - const u8 *stack[MAX_STACK_DEPTH]; -}; - -static const struct cfa badCFA = { ARRAY_SIZE(reg_info), 1 }; - -static unsigned unwind_debug; -static int __init unwind_debug_setup(char *s) -{ - unwind_debug = simple_strtoul(s, NULL, 0); - return 1; -} -__setup("unwind_debug=", unwind_debug_setup); -#define dprintk(lvl, fmt, args...) \ - ((void)(lvl > unwind_debug \ - || printk(KERN_DEBUG "unwind: " fmt "\n", ##args))) - -static struct unwind_table *find_table(unsigned long pc) -{ - struct unwind_table *table; - - for (table = &root_table; table; table = table->link) - if ((pc >= table->core.pc - && pc < table->core.pc + table->core.range) - || (pc >= table->init.pc - && pc < table->init.pc + table->init.range)) - break; - - return table; -} - -static unsigned long read_pointer(const u8 **pLoc, - const void *end, - signed ptrType, - unsigned long text_base, - unsigned long data_base); - -static void init_unwind_table(struct unwind_table *table, - const char *name, - const void *core_start, - unsigned long core_size, - const void *init_start, - unsigned long init_size, - const void *table_start, - unsigned long table_size, - const u8 *header_start, - unsigned long header_size) -{ - const u8 *ptr = header_start + 4; - const u8 *end = header_start + header_size; - - table->core.pc = (unsigned long)core_start; - table->core.range = core_size; - table->init.pc = (unsigned long)init_start; - table->init.range = init_size; - table->address = table_start; - table->size = table_size; - /* See if the linker provided table looks valid. */ - if (header_size <= 4 - || header_start[0] != 1 - || (void *)read_pointer(&ptr, end, header_start[1], 0, 0) - != table_start - || !read_pointer(&ptr, end, header_start[2], 0, 0) - || !read_pointer(&ptr, end, header_start[3], 0, - (unsigned long)header_start) - || !read_pointer(&ptr, end, header_start[3], 0, - (unsigned long)header_start)) - header_start = NULL; - table->hdrsz = header_size; - smp_wmb(); - table->header = header_start; - table->link = NULL; - table->name = name; -} - -void __init unwind_init(void) -{ - init_unwind_table(&root_table, "kernel", - _text, _end - _text, - NULL, 0, - __start_unwind, __end_unwind - __start_unwind, - __start_unwind_hdr, __end_unwind_hdr - __start_unwind_hdr); -} - -static const u32 bad_cie, not_fde; -static const u32 *cie_for_fde(const u32 *fde, const struct unwind_table *); -static signed fde_pointer_type(const u32 *cie); - -struct eh_frame_hdr_table_entry { - unsigned long start, fde; -}; - -static int cmp_eh_frame_hdr_table_entries(const void *p1, const void *p2) -{ - const struct eh_frame_hdr_table_entry *e1 = p1; - const struct eh_frame_hdr_table_entry *e2 = p2; - - return (e1->start > e2->start) - (e1->start < e2->start); -} - -static void swap_eh_frame_hdr_table_entries(void *p1, void *p2, int size) -{ - struct eh_frame_hdr_table_entry *e1 = p1; - struct eh_frame_hdr_table_entry *e2 = p2; - unsigned long v; - - v = e1->start; - e1->start = e2->start; - e2->start = v; - v = e1->fde; - e1->fde = e2->fde; - e2->fde = v; -} - -static void __init setup_unwind_table(struct unwind_table *table, - void *(*alloc)(unsigned long)) -{ - const u8 *ptr; - unsigned long tableSize = table->size, hdrSize; - unsigned n; - const u32 *fde; - struct { - u8 version; - u8 eh_frame_ptr_enc; - u8 fde_count_enc; - u8 table_enc; - unsigned long eh_frame_ptr; - unsigned int fde_count; - struct eh_frame_hdr_table_entry table[]; - } __attribute__((__packed__)) *header; - - if (table->header) - return; - - if (table->hdrsz) - printk(KERN_WARNING ".eh_frame_hdr for '%s' present but unusable\n", - table->name); - - if (tableSize & (sizeof(*fde) - 1)) - return; - - for (fde = table->address, n = 0; - tableSize > sizeof(*fde) && tableSize - sizeof(*fde) >= *fde; - tableSize -= sizeof(*fde) + *fde, fde += 1 + *fde / sizeof(*fde)) { - const u32 *cie = cie_for_fde(fde, table); - signed ptrType; - - if (cie == ¬_fde) - continue; - if (cie == NULL - || cie == &bad_cie - || (ptrType = fde_pointer_type(cie)) < 0) - return; - ptr = (const u8 *)(fde + 2); - if (!read_pointer(&ptr, - (const u8 *)(fde + 1) + *fde, - ptrType, 0, 0)) - return; - ++n; - } - - if (tableSize || !n) - return; - - hdrSize = 4 + sizeof(unsigned long) + sizeof(unsigned int) - + 2 * n * sizeof(unsigned long); - dprintk(2, "Binary lookup table size for %s: %lu bytes", table->name, hdrSize); - header = alloc(hdrSize); - if (!header) - return; - header->version = 1; - header->eh_frame_ptr_enc = DW_EH_PE_abs|DW_EH_PE_native; - header->fde_count_enc = DW_EH_PE_abs|DW_EH_PE_data4; - header->table_enc = DW_EH_PE_abs|DW_EH_PE_native; - put_unaligned((unsigned long)table->address, &header->eh_frame_ptr); - BUILD_BUG_ON(offsetof(typeof(*header), fde_count) - % __alignof(typeof(header->fde_count))); - header->fde_count = n; - - BUILD_BUG_ON(offsetof(typeof(*header), table) - % __alignof(typeof(*header->table))); - for (fde = table->address, tableSize = table->size, n = 0; - tableSize; - tableSize -= sizeof(*fde) + *fde, fde += 1 + *fde / sizeof(*fde)) { - const u32 *cie = fde + 1 - fde[1] / sizeof(*fde); - - if (!fde[1]) - continue; /* this is a CIE */ - ptr = (const u8 *)(fde + 2); - header->table[n].start = read_pointer(&ptr, - (const u8 *)(fde + 1) + *fde, - fde_pointer_type(cie), 0, 0); - header->table[n].fde = (unsigned long)fde; - ++n; - } - WARN_ON(n != header->fde_count); - - sort(header->table, - n, - sizeof(*header->table), - cmp_eh_frame_hdr_table_entries, - swap_eh_frame_hdr_table_entries); - - table->hdrsz = hdrSize; - smp_wmb(); - table->header = (const void *)header; -} - -static void *__init balloc(unsigned long sz) -{ - return __alloc_bootmem_nopanic(sz, - sizeof(unsigned int), - __pa(MAX_DMA_ADDRESS)); -} - -void __init unwind_setup(void) -{ - setup_unwind_table(&root_table, balloc); -} - -#ifdef CONFIG_MODULES - -static struct unwind_table *last_table; - -/* Must be called with module_mutex held. */ -void *unwind_add_table(struct module *module, - const void *table_start, - unsigned long table_size) -{ - struct unwind_table *table; - - if (table_size <= 0) - return NULL; - - table = kmalloc(sizeof(*table), GFP_KERNEL); - if (!table) - return NULL; - - init_unwind_table(table, module->name, - module->module_core, module->core_size, - module->module_init, module->init_size, - table_start, table_size, - NULL, 0); - - if (last_table) - last_table->link = table; - else - root_table.link = table; - last_table = table; - - return table; -} - -struct unlink_table_info -{ - struct unwind_table *table; - int init_only; -}; - -static int unlink_table(void *arg) -{ - struct unlink_table_info *info = arg; - struct unwind_table *table = info->table, *prev; - - for (prev = &root_table; prev->link && prev->link != table; prev = prev->link) - ; - - if (prev->link) { - if (info->init_only) { - table->init.pc = 0; - table->init.range = 0; - info->table = NULL; - } else { - prev->link = table->link; - if (!prev->link) - last_table = prev; - } - } else - info->table = NULL; - - return 0; -} - -/* Must be called with module_mutex held. */ -void unwind_remove_table(void *handle, int init_only) -{ - struct unwind_table *table = handle; - struct unlink_table_info info; - - if (!table || table == &root_table) - return; - - if (init_only && table == last_table) { - table->init.pc = 0; - table->init.range = 0; - return; - } - - info.table = table; - info.init_only = init_only; - stop_machine_run(unlink_table, &info, NR_CPUS); - - if (info.table) - kfree(table); -} - -#endif /* CONFIG_MODULES */ - -static uleb128_t get_uleb128(const u8 **pcur, const u8 *end) -{ - const u8 *cur = *pcur; - uleb128_t value; - unsigned shift; - - for (shift = 0, value = 0; cur < end; shift += 7) { - if (shift + 7 > 8 * sizeof(value) - && (*cur & 0x7fU) >= (1U << (8 * sizeof(value) - shift))) { - cur = end + 1; - break; - } - value |= (uleb128_t)(*cur & 0x7f) << shift; - if (!(*cur++ & 0x80)) - break; - } - *pcur = cur; - - return value; -} - -static sleb128_t get_sleb128(const u8 **pcur, const u8 *end) -{ - const u8 *cur = *pcur; - sleb128_t value; - unsigned shift; - - for (shift = 0, value = 0; cur < end; shift += 7) { - if (shift + 7 > 8 * sizeof(value) - && (*cur & 0x7fU) >= (1U << (8 * sizeof(value) - shift))) { - cur = end + 1; - break; - } - value |= (sleb128_t)(*cur & 0x7f) << shift; - if (!(*cur & 0x80)) { - value |= -(*cur++ & 0x40) << shift; - break; - } - } - *pcur = cur; - - return value; -} - -static const u32 *cie_for_fde(const u32 *fde, const struct unwind_table *table) -{ - const u32 *cie; - - if (!*fde || (*fde & (sizeof(*fde) - 1))) - return &bad_cie; - if (!fde[1]) - return ¬_fde; /* this is a CIE */ - if ((fde[1] & (sizeof(*fde) - 1)) - || fde[1] > (unsigned long)(fde + 1) - (unsigned long)table->address) - return NULL; /* this is not a valid FDE */ - cie = fde + 1 - fde[1] / sizeof(*fde); - if (*cie <= sizeof(*cie) + 4 - || *cie >= fde[1] - sizeof(*fde) - || (*cie & (sizeof(*cie) - 1)) - || cie[1]) - return NULL; /* this is not a (valid) CIE */ - return cie; -} - -static unsigned long read_pointer(const u8 **pLoc, - const void *end, - signed ptrType, - unsigned long text_base, - unsigned long data_base) -{ - unsigned long value = 0; - union { - const u8 *p8; - const u16 *p16u; - const s16 *p16s; - const u32 *p32u; - const s32 *p32s; - const unsigned long *pul; - } ptr; - - if (ptrType < 0 || ptrType == DW_EH_PE_omit) { - dprintk(1, "Invalid pointer encoding %02X (%p,%p).", ptrType, *pLoc, end); - return 0; - } - ptr.p8 = *pLoc; - switch(ptrType & DW_EH_PE_FORM) { - case DW_EH_PE_data2: - if (end < (const void *)(ptr.p16u + 1)) { - dprintk(1, "Data16 overrun (%p,%p).", ptr.p8, end); - return 0; - } - if(ptrType & DW_EH_PE_signed) - value = get_unaligned(ptr.p16s++); - else - value = get_unaligned(ptr.p16u++); - break; - case DW_EH_PE_data4: -#ifdef CONFIG_64BIT - if (end < (const void *)(ptr.p32u + 1)) { - dprintk(1, "Data32 overrun (%p,%p).", ptr.p8, end); - return 0; - } - if(ptrType & DW_EH_PE_signed) - value = get_unaligned(ptr.p32s++); - else - value = get_unaligned(ptr.p32u++); - break; - case DW_EH_PE_data8: - BUILD_BUG_ON(sizeof(u64) != sizeof(value)); -#else - BUILD_BUG_ON(sizeof(u32) != sizeof(value)); -#endif - case DW_EH_PE_native: - if (end < (const void *)(ptr.pul + 1)) { - dprintk(1, "DataUL overrun (%p,%p).", ptr.p8, end); - return 0; - } - value = get_unaligned(ptr.pul++); - break; - case DW_EH_PE_leb128: - BUILD_BUG_ON(sizeof(uleb128_t) > sizeof(value)); - value = ptrType & DW_EH_PE_signed - ? get_sleb128(&ptr.p8, end) - : get_uleb128(&ptr.p8, end); - if ((const void *)ptr.p8 > end) { - dprintk(1, "DataLEB overrun (%p,%p).", ptr.p8, end); - return 0; - } - break; - default: - dprintk(2, "Cannot decode pointer type %02X (%p,%p).", - ptrType, ptr.p8, end); - return 0; - } - switch(ptrType & DW_EH_PE_ADJUST) { - case DW_EH_PE_abs: - break; - case DW_EH_PE_pcrel: - value += (unsigned long)*pLoc; - break; - case DW_EH_PE_textrel: - if (likely(text_base)) { - value += text_base; - break; - } - dprintk(2, "Text-relative encoding %02X (%p,%p), but zero text base.", - ptrType, *pLoc, end); - return 0; - case DW_EH_PE_datarel: - if (likely(data_base)) { - value += data_base; - break; - } - dprintk(2, "Data-relative encoding %02X (%p,%p), but zero data base.", - ptrType, *pLoc, end); - return 0; - default: - dprintk(2, "Cannot adjust pointer type %02X (%p,%p).", - ptrType, *pLoc, end); - return 0; - } - if ((ptrType & DW_EH_PE_indirect) - && probe_kernel_address((unsigned long *)value, value)) { - dprintk(1, "Cannot read indirect value %lx (%p,%p).", - value, *pLoc, end); - return 0; - } - *pLoc = ptr.p8; - - return value; -} - -static signed fde_pointer_type(const u32 *cie) -{ - const u8 *ptr = (const u8 *)(cie + 2); - unsigned version = *ptr; - - if (version != 1) - return -1; /* unsupported */ - if (*++ptr) { - const char *aug; - const u8 *end = (const u8 *)(cie + 1) + *cie; - uleb128_t len; - - /* check if augmentation size is first (and thus present) */ - if (*ptr != 'z') - return -1; - /* check if augmentation string is nul-terminated */ - if ((ptr = memchr(aug = (const void *)ptr, 0, end - ptr)) == NULL) - return -1; - ++ptr; /* skip terminator */ - get_uleb128(&ptr, end); /* skip code alignment */ - get_sleb128(&ptr, end); /* skip data alignment */ - /* skip return address column */ - version <= 1 ? (void)++ptr : (void)get_uleb128(&ptr, end); - len = get_uleb128(&ptr, end); /* augmentation length */ - if (ptr + len < ptr || ptr + len > end) - return -1; - end = ptr + len; - while (*++aug) { - if (ptr >= end) - return -1; - switch(*aug) { - case 'L': - ++ptr; - break; - case 'P': { - signed ptrType = *ptr++; - - if (!read_pointer(&ptr, end, ptrType, 0, 0) - || ptr > end) - return -1; - } - break; - case 'R': - return *ptr; - default: - return -1; - } - } - } - return DW_EH_PE_native|DW_EH_PE_abs; -} - -static int advance_loc(unsigned long delta, struct unwind_state *state) -{ - state->loc += delta * state->codeAlign; - - return delta > 0; -} - -static void set_rule(uleb128_t reg, - enum item_location where, - uleb128_t value, - struct unwind_state *state) -{ - if (reg < ARRAY_SIZE(state->regs)) { - state->regs[reg].where = where; - state->regs[reg].value = value; - } -} - -static int processCFI(const u8 *start, - const u8 *end, - unsigned long targetLoc, - signed ptrType, - struct unwind_state *state) -{ - union { - const u8 *p8; - const u16 *p16; - const u32 *p32; - } ptr; - int result = 1; - - if (start != state->cieStart) { - state->loc = state->org; - result = processCFI(state->cieStart, state->cieEnd, 0, ptrType, state); - if (targetLoc == 0 && state->label == NULL) - return result; - } - for (ptr.p8 = start; result && ptr.p8 < end; ) { - switch(*ptr.p8 >> 6) { - uleb128_t value; - - case 0: - switch(*ptr.p8++) { - case DW_CFA_nop: - break; - case DW_CFA_set_loc: - state->loc = read_pointer(&ptr.p8, end, ptrType, 0, 0); - if (state->loc == 0) - result = 0; - break; - case DW_CFA_advance_loc1: - result = ptr.p8 < end && advance_loc(*ptr.p8++, state); - break; - case DW_CFA_advance_loc2: - result = ptr.p8 <= end + 2 - && advance_loc(*ptr.p16++, state); - break; - case DW_CFA_advance_loc4: - result = ptr.p8 <= end + 4 - && advance_loc(*ptr.p32++, state); - break; - case DW_CFA_offset_extended: - value = get_uleb128(&ptr.p8, end); - set_rule(value, Memory, get_uleb128(&ptr.p8, end), state); - break; - case DW_CFA_val_offset: - value = get_uleb128(&ptr.p8, end); - set_rule(value, Value, get_uleb128(&ptr.p8, end), state); - break; - case DW_CFA_offset_extended_sf: - value = get_uleb128(&ptr.p8, end); - set_rule(value, Memory, get_sleb128(&ptr.p8, end), state); - break; - case DW_CFA_val_offset_sf: - value = get_uleb128(&ptr.p8, end); - set_rule(value, Value, get_sleb128(&ptr.p8, end), state); - break; - case DW_CFA_restore_extended: - case DW_CFA_undefined: - case DW_CFA_same_value: - set_rule(get_uleb128(&ptr.p8, end), Nowhere, 0, state); - break; - case DW_CFA_register: - value = get_uleb128(&ptr.p8, end); - set_rule(value, - Register, - get_uleb128(&ptr.p8, end), state); - break; - case DW_CFA_remember_state: - if (ptr.p8 == state->label) { - state->label = NULL; - return 1; - } - if (state->stackDepth >= MAX_STACK_DEPTH) { - dprintk(1, "State stack overflow (%p,%p).", ptr.p8, end); - return 0; - } - state->stack[state->stackDepth++] = ptr.p8; - break; - case DW_CFA_restore_state: - if (state->stackDepth) { - const uleb128_t loc = state->loc; - const u8 *label = state->label; - - state->label = state->stack[state->stackDepth - 1]; - memcpy(&state->cfa, &badCFA, sizeof(state->cfa)); - memset(state->regs, 0, sizeof(state->regs)); - state->stackDepth = 0; - result = processCFI(start, end, 0, ptrType, state); - state->loc = loc; - state->label = label; - } else { - dprintk(1, "State stack underflow (%p,%p).", ptr.p8, end); - return 0; - } - break; - case DW_CFA_def_cfa: - state->cfa.reg = get_uleb128(&ptr.p8, end); - /*nobreak*/ - case DW_CFA_def_cfa_offset: - state->cfa.offs = get_uleb128(&ptr.p8, end); - break; - case DW_CFA_def_cfa_sf: - state->cfa.reg = get_uleb128(&ptr.p8, end); - /*nobreak*/ - case DW_CFA_def_cfa_offset_sf: - state->cfa.offs = get_sleb128(&ptr.p8, end) - * state->dataAlign; - break; - case DW_CFA_def_cfa_register: - state->cfa.reg = get_uleb128(&ptr.p8, end); - break; - /*todo case DW_CFA_def_cfa_expression: */ - /*todo case DW_CFA_expression: */ - /*todo case DW_CFA_val_expression: */ - case DW_CFA_GNU_args_size: - get_uleb128(&ptr.p8, end); - break; - case DW_CFA_GNU_negative_offset_extended: - value = get_uleb128(&ptr.p8, end); - set_rule(value, - Memory, - (uleb128_t)0 - get_uleb128(&ptr.p8, end), state); - break; - case DW_CFA_GNU_window_save: - default: - dprintk(1, "Unrecognized CFI op %02X (%p,%p).", ptr.p8[-1], ptr.p8 - 1, end); - result = 0; - break; - } - break; - case 1: - result = advance_loc(*ptr.p8++ & 0x3f, state); - break; - case 2: - value = *ptr.p8++ & 0x3f; - set_rule(value, Memory, get_uleb128(&ptr.p8, end), state); - break; - case 3: - set_rule(*ptr.p8++ & 0x3f, Nowhere, 0, state); - break; - } - if (ptr.p8 > end) { - dprintk(1, "Data overrun (%p,%p).", ptr.p8, end); - result = 0; - } - if (result && targetLoc != 0 && targetLoc < state->loc) - return 1; - } - - if (result && ptr.p8 < end) - dprintk(1, "Data underrun (%p,%p).", ptr.p8, end); - - return result - && ptr.p8 == end - && (targetLoc == 0 - || (/*todo While in theory this should apply, gcc in practice omits - everything past the function prolog, and hence the location - never reaches the end of the function. - targetLoc < state->loc &&*/ state->label == NULL)); -} - -/* Unwind to previous to frame. Returns 0 if successful, negative - * number in case of an error. */ -int unwind(struct unwind_frame_info *frame) -{ -#define FRAME_REG(r, t) (((t *)frame)[reg_info[r].offs]) - const u32 *fde = NULL, *cie = NULL; - const u8 *ptr = NULL, *end = NULL; - unsigned long pc = UNW_PC(frame) - frame->call_frame, sp; - unsigned long startLoc = 0, endLoc = 0, cfa; - unsigned i; - signed ptrType = -1; - uleb128_t retAddrReg = 0; - const struct unwind_table *table; - struct unwind_state state; - - if (UNW_PC(frame) == 0) - return -EINVAL; - if ((table = find_table(pc)) != NULL - && !(table->size & (sizeof(*fde) - 1))) { - const u8 *hdr = table->header; - unsigned long tableSize; - - smp_rmb(); - if (hdr && hdr[0] == 1) { - switch(hdr[3] & DW_EH_PE_FORM) { - case DW_EH_PE_native: tableSize = sizeof(unsigned long); break; - case DW_EH_PE_data2: tableSize = 2; break; - case DW_EH_PE_data4: tableSize = 4; break; - case DW_EH_PE_data8: tableSize = 8; break; - default: tableSize = 0; break; - } - ptr = hdr + 4; - end = hdr + table->hdrsz; - if (tableSize - && read_pointer(&ptr, end, hdr[1], 0, 0) - == (unsigned long)table->address - && (i = read_pointer(&ptr, end, hdr[2], 0, 0)) > 0 - && i == (end - ptr) / (2 * tableSize) - && !((end - ptr) % (2 * tableSize))) { - do { - const u8 *cur = ptr + (i / 2) * (2 * tableSize); - - startLoc = read_pointer(&cur, - cur + tableSize, - hdr[3], 0, - (unsigned long)hdr); - if (pc < startLoc) - i /= 2; - else { - ptr = cur - tableSize; - i = (i + 1) / 2; - } - } while (startLoc && i > 1); - if (i == 1 - && (startLoc = read_pointer(&ptr, - ptr + tableSize, - hdr[3], 0, - (unsigned long)hdr)) != 0 - && pc >= startLoc) - fde = (void *)read_pointer(&ptr, - ptr + tableSize, - hdr[3], 0, - (unsigned long)hdr); - } - } - if(hdr && !fde) - dprintk(3, "Binary lookup for %lx failed.", pc); - - if (fde != NULL) { - cie = cie_for_fde(fde, table); - ptr = (const u8 *)(fde + 2); - if(cie != NULL - && cie != &bad_cie - && cie != ¬_fde - && (ptrType = fde_pointer_type(cie)) >= 0 - && read_pointer(&ptr, - (const u8 *)(fde + 1) + *fde, - ptrType, 0, 0) == startLoc) { - if (!(ptrType & DW_EH_PE_indirect)) - ptrType &= DW_EH_PE_FORM|DW_EH_PE_signed; - endLoc = startLoc - + read_pointer(&ptr, - (const u8 *)(fde + 1) + *fde, - ptrType, 0, 0); - if(pc >= endLoc) - fde = NULL; - } else - fde = NULL; - if(!fde) - dprintk(1, "Binary lookup result for %lx discarded.", pc); - } - if (fde == NULL) { - for (fde = table->address, tableSize = table->size; - cie = NULL, tableSize > sizeof(*fde) - && tableSize - sizeof(*fde) >= *fde; - tableSize -= sizeof(*fde) + *fde, - fde += 1 + *fde / sizeof(*fde)) { - cie = cie_for_fde(fde, table); - if (cie == &bad_cie) { - cie = NULL; - break; - } - if (cie == NULL - || cie == ¬_fde - || (ptrType = fde_pointer_type(cie)) < 0) - continue; - ptr = (const u8 *)(fde + 2); - startLoc = read_pointer(&ptr, - (const u8 *)(fde + 1) + *fde, - ptrType, 0, 0); - if (!startLoc) - continue; - if (!(ptrType & DW_EH_PE_indirect)) - ptrType &= DW_EH_PE_FORM|DW_EH_PE_signed; - endLoc = startLoc - + read_pointer(&ptr, - (const u8 *)(fde + 1) + *fde, - ptrType, 0, 0); - if (pc >= startLoc && pc < endLoc) - break; - } - if(!fde) - dprintk(3, "Linear lookup for %lx failed.", pc); - } - } - if (cie != NULL) { - memset(&state, 0, sizeof(state)); - state.cieEnd = ptr; /* keep here temporarily */ - ptr = (const u8 *)(cie + 2); - end = (const u8 *)(cie + 1) + *cie; - frame->call_frame = 1; - if ((state.version = *ptr) != 1) - cie = NULL; /* unsupported version */ - else if (*++ptr) { - /* check if augmentation size is first (and thus present) */ - if (*ptr == 'z') { - while (++ptr < end && *ptr) { - switch(*ptr) { - /* check for ignorable (or already handled) - * nul-terminated augmentation string */ - case 'L': - case 'P': - case 'R': - continue; - case 'S': - frame->call_frame = 0; - continue; - default: - break; - } - break; - } - } - if (ptr >= end || *ptr) - cie = NULL; - } - if(!cie) - dprintk(1, "CIE unusable (%p,%p).", ptr, end); - ++ptr; - } - if (cie != NULL) { - /* get code aligment factor */ - state.codeAlign = get_uleb128(&ptr, end); - /* get data aligment factor */ - state.dataAlign = get_sleb128(&ptr, end); - if (state.codeAlign == 0 || state.dataAlign == 0 || ptr >= end) - cie = NULL; - else if (UNW_PC(frame) % state.codeAlign - || UNW_SP(frame) % sleb128abs(state.dataAlign)) { - dprintk(1, "Input pointer(s) misaligned (%lx,%lx).", - UNW_PC(frame), UNW_SP(frame)); - return -EPERM; - } else { - retAddrReg = state.version <= 1 ? *ptr++ : get_uleb128(&ptr, end); - /* skip augmentation */ - if (((const char *)(cie + 2))[1] == 'z') { - uleb128_t augSize = get_uleb128(&ptr, end); - - ptr += augSize; - } - if (ptr > end - || retAddrReg >= ARRAY_SIZE(reg_info) - || REG_INVALID(retAddrReg) - || reg_info[retAddrReg].width != sizeof(unsigned long)) - cie = NULL; - } - if(!cie) - dprintk(1, "CIE validation failed (%p,%p).", ptr, end); - } - if (cie != NULL) { - state.cieStart = ptr; - ptr = state.cieEnd; - state.cieEnd = end; - end = (const u8 *)(fde + 1) + *fde; - /* skip augmentation */ - if (((const char *)(cie + 2))[1] == 'z') { - uleb128_t augSize = get_uleb128(&ptr, end); - - if ((ptr += augSize) > end) - fde = NULL; - } - if(!fde) - dprintk(1, "FDE validation failed (%p,%p).", ptr, end); - } - if (cie == NULL || fde == NULL) { -#ifdef CONFIG_FRAME_POINTER - unsigned long top, bottom; - - if ((UNW_SP(frame) | UNW_FP(frame)) % sizeof(unsigned long)) - return -EPERM; - top = STACK_TOP(frame->task); - bottom = STACK_BOTTOM(frame->task); -# if FRAME_RETADDR_OFFSET < 0 - if (UNW_SP(frame) < top - && UNW_FP(frame) <= UNW_SP(frame) - && bottom < UNW_FP(frame) -# else - if (UNW_SP(frame) > top - && UNW_FP(frame) >= UNW_SP(frame) - && bottom > UNW_FP(frame) -# endif - && !((UNW_SP(frame) | UNW_FP(frame)) - & (sizeof(unsigned long) - 1))) { - unsigned long link; - - if (!probe_kernel_address( - (unsigned long *)(UNW_FP(frame) - + FRAME_LINK_OFFSET), - link) -# if FRAME_RETADDR_OFFSET < 0 - && link > bottom && link < UNW_FP(frame) -# else - && link > UNW_FP(frame) && link < bottom -# endif - && !(link & (sizeof(link) - 1)) - && !probe_kernel_address( - (unsigned long *)(UNW_FP(frame) - + FRAME_RETADDR_OFFSET), UNW_PC(frame))) { - UNW_SP(frame) = UNW_FP(frame) + FRAME_RETADDR_OFFSET -# if FRAME_RETADDR_OFFSET < 0 - - -# else - + -# endif - sizeof(UNW_PC(frame)); - UNW_FP(frame) = link; - return 0; - } - } -#endif - return -ENXIO; - } - state.org = startLoc; - memcpy(&state.cfa, &badCFA, sizeof(state.cfa)); - /* process instructions */ - if (!processCFI(ptr, end, pc, ptrType, &state) - || state.loc > endLoc - || state.regs[retAddrReg].where == Nowhere - || state.cfa.reg >= ARRAY_SIZE(reg_info) - || reg_info[state.cfa.reg].width != sizeof(unsigned long) - || FRAME_REG(state.cfa.reg, unsigned long) % sizeof(unsigned long) - || state.cfa.offs % sizeof(unsigned long)) { - dprintk(1, "Unusable unwind info (%p,%p).", ptr, end); - return -EIO; - } - /* update frame */ -#ifndef CONFIG_AS_CFI_SIGNAL_FRAME - if(frame->call_frame - && !UNW_DEFAULT_RA(state.regs[retAddrReg], state.dataAlign)) - frame->call_frame = 0; -#endif - cfa = FRAME_REG(state.cfa.reg, unsigned long) + state.cfa.offs; - startLoc = min((unsigned long)UNW_SP(frame), cfa); - endLoc = max((unsigned long)UNW_SP(frame), cfa); - if (STACK_LIMIT(startLoc) != STACK_LIMIT(endLoc)) { - startLoc = min(STACK_LIMIT(cfa), cfa); - endLoc = max(STACK_LIMIT(cfa), cfa); - } -#ifndef CONFIG_64BIT -# define CASES CASE(8); CASE(16); CASE(32) -#else -# define CASES CASE(8); CASE(16); CASE(32); CASE(64) -#endif - pc = UNW_PC(frame); - sp = UNW_SP(frame); - for (i = 0; i < ARRAY_SIZE(state.regs); ++i) { - if (REG_INVALID(i)) { - if (state.regs[i].where == Nowhere) - continue; - dprintk(1, "Cannot restore register %u (%d).", - i, state.regs[i].where); - return -EIO; - } - switch(state.regs[i].where) { - default: - break; - case Register: - if (state.regs[i].value >= ARRAY_SIZE(reg_info) - || REG_INVALID(state.regs[i].value) - || reg_info[i].width > reg_info[state.regs[i].value].width) { - dprintk(1, "Cannot restore register %u from register %lu.", - i, state.regs[i].value); - return -EIO; - } - switch(reg_info[state.regs[i].value].width) { -#define CASE(n) \ - case sizeof(u##n): \ - state.regs[i].value = FRAME_REG(state.regs[i].value, \ - const u##n); \ - break - CASES; -#undef CASE - default: - dprintk(1, "Unsupported register size %u (%lu).", - reg_info[state.regs[i].value].width, - state.regs[i].value); - return -EIO; - } - break; - } - } - for (i = 0; i < ARRAY_SIZE(state.regs); ++i) { - if (REG_INVALID(i)) - continue; - switch(state.regs[i].where) { - case Nowhere: - if (reg_info[i].width != sizeof(UNW_SP(frame)) - || &FRAME_REG(i, __typeof__(UNW_SP(frame))) - != &UNW_SP(frame)) - continue; - UNW_SP(frame) = cfa; - break; - case Register: - switch(reg_info[i].width) { -#define CASE(n) case sizeof(u##n): \ - FRAME_REG(i, u##n) = state.regs[i].value; \ - break - CASES; -#undef CASE - default: - dprintk(1, "Unsupported register size %u (%u).", - reg_info[i].width, i); - return -EIO; - } - break; - case Value: - if (reg_info[i].width != sizeof(unsigned long)) { - dprintk(1, "Unsupported value size %u (%u).", - reg_info[i].width, i); - return -EIO; - } - FRAME_REG(i, unsigned long) = cfa + state.regs[i].value - * state.dataAlign; - break; - case Memory: { - unsigned long addr = cfa + state.regs[i].value - * state.dataAlign; - - if ((state.regs[i].value * state.dataAlign) - % sizeof(unsigned long) - || addr < startLoc - || addr + sizeof(unsigned long) < addr - || addr + sizeof(unsigned long) > endLoc) { - dprintk(1, "Bad memory location %lx (%lx).", - addr, state.regs[i].value); - return -EIO; - } - switch(reg_info[i].width) { -#define CASE(n) case sizeof(u##n): \ - probe_kernel_address((u##n *)addr, FRAME_REG(i, u##n)); \ - break - CASES; -#undef CASE - default: - dprintk(1, "Unsupported memory size %u (%u).", - reg_info[i].width, i); - return -EIO; - } - } - break; - } - } - - if (UNW_PC(frame) % state.codeAlign - || UNW_SP(frame) % sleb128abs(state.dataAlign)) { - dprintk(1, "Output pointer(s) misaligned (%lx,%lx).", - UNW_PC(frame), UNW_SP(frame)); - return -EIO; - } - if (pc == UNW_PC(frame) && sp == UNW_SP(frame)) { - dprintk(1, "No progress (%lx,%lx).", pc, sp); - return -EIO; - } - - return 0; -#undef CASES -#undef FRAME_REG -} -EXPORT_SYMBOL(unwind); - -int unwind_init_frame_info(struct unwind_frame_info *info, - struct task_struct *tsk, - /*const*/ struct pt_regs *regs) -{ - info->task = tsk; - info->call_frame = 0; - arch_unw_init_frame_info(info, regs); - - return 0; -} -EXPORT_SYMBOL(unwind_init_frame_info); - -/* - * Prepare to unwind a blocked task. - */ -int unwind_init_blocked(struct unwind_frame_info *info, - struct task_struct *tsk) -{ - info->task = tsk; - info->call_frame = 0; - arch_unw_init_blocked(info); - - return 0; -} -EXPORT_SYMBOL(unwind_init_blocked); - -/* - * Prepare to unwind the currently running thread. - */ -int unwind_init_running(struct unwind_frame_info *info, - asmlinkage int (*callback)(struct unwind_frame_info *, - void *arg), - void *arg) -{ - info->task = current; - info->call_frame = 0; - - return arch_unwind_init_running(info, callback, arg); -} -EXPORT_SYMBOL(unwind_init_running); - -/* - * Unwind until the return pointer is in user-land (or until an error - * occurs). Returns 0 if successful, negative number in case of - * error. - */ -int unwind_to_user(struct unwind_frame_info *info) -{ - while (!arch_unw_user_mode(info)) { - int err = unwind(info); - - if (err < 0) - return err; - } - - return 0; -} -EXPORT_SYMBOL(unwind_to_user); diff --git a/kernel/workqueue.c b/kernel/workqueue.c index db49886bfae..a3da07c5af2 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -96,13 +96,13 @@ static inline void set_wq_data(struct work_struct *work, void *wq) BUG_ON(!work_pending(work)); new = (unsigned long) wq | (1UL << WORK_STRUCT_PENDING); - new |= work->management & WORK_STRUCT_FLAG_MASK; - work->management = new; + new |= WORK_STRUCT_FLAG_MASK & *work_data_bits(work); + atomic_long_set(&work->data, new); } static inline void *get_wq_data(struct work_struct *work) { - return (void *) (work->management & WORK_STRUCT_WQ_DATA_MASK); + return (void *) (atomic_long_read(&work->data) & WORK_STRUCT_WQ_DATA_MASK); } static int __run_work(struct cpu_workqueue_struct *cwq, struct work_struct *work) @@ -133,7 +133,7 @@ static int __run_work(struct cpu_workqueue_struct *cwq, struct work_struct *work list_del_init(&work->entry); spin_unlock_irqrestore(&cwq->lock, flags); - if (!test_bit(WORK_STRUCT_NOAUTOREL, &work->management)) + if (!test_bit(WORK_STRUCT_NOAUTOREL, work_data_bits(work))) work_release(work); f(work); @@ -206,7 +206,7 @@ int fastcall queue_work(struct workqueue_struct *wq, struct work_struct *work) { int ret = 0, cpu = get_cpu(); - if (!test_and_set_bit(WORK_STRUCT_PENDING, &work->management)) { + if (!test_and_set_bit(WORK_STRUCT_PENDING, work_data_bits(work))) { if (unlikely(is_single_threaded(wq))) cpu = singlethread_cpu; BUG_ON(!list_empty(&work->entry)); @@ -233,7 +233,7 @@ static void delayed_work_timer_fn(unsigned long __data) /** * queue_delayed_work - queue work on a workqueue after delay * @wq: workqueue to use - * @work: delayable work to queue + * @dwork: delayable work to queue * @delay: number of jiffies to wait before queueing * * Returns 0 if @work was already on a queue, non-zero otherwise. @@ -248,7 +248,7 @@ int fastcall queue_delayed_work(struct workqueue_struct *wq, if (delay == 0) return queue_work(wq, work); - if (!test_and_set_bit(WORK_STRUCT_PENDING, &work->management)) { + if (!test_and_set_bit(WORK_STRUCT_PENDING, work_data_bits(work))) { BUG_ON(timer_pending(timer)); BUG_ON(!list_empty(&work->entry)); @@ -268,7 +268,7 @@ EXPORT_SYMBOL_GPL(queue_delayed_work); * queue_delayed_work_on - queue work on specific CPU after delay * @cpu: CPU number to execute work on * @wq: workqueue to use - * @work: work to queue + * @dwork: work to queue * @delay: number of jiffies to wait before queueing * * Returns 0 if @work was already on a queue, non-zero otherwise. @@ -280,7 +280,7 @@ int queue_delayed_work_on(int cpu, struct workqueue_struct *wq, struct timer_list *timer = &dwork->timer; struct work_struct *work = &dwork->work; - if (!test_and_set_bit(WORK_STRUCT_PENDING, &work->management)) { + if (!test_and_set_bit(WORK_STRUCT_PENDING, work_data_bits(work))) { BUG_ON(timer_pending(timer)); BUG_ON(!list_empty(&work->entry)); @@ -321,7 +321,7 @@ static void run_workqueue(struct cpu_workqueue_struct *cwq) spin_unlock_irqrestore(&cwq->lock, flags); BUG_ON(get_wq_data(work) != cwq); - if (!test_bit(WORK_STRUCT_NOAUTOREL, &work->management)) + if (!test_bit(WORK_STRUCT_NOAUTOREL, work_data_bits(work))) work_release(work); f(work); @@ -637,9 +637,11 @@ int schedule_on_each_cpu(work_func_t func) mutex_lock(&workqueue_mutex); for_each_online_cpu(cpu) { - INIT_WORK(per_cpu_ptr(works, cpu), func); - __queue_work(per_cpu_ptr(keventd_wq->cpu_wq, cpu), - per_cpu_ptr(works, cpu)); + struct work_struct *work = per_cpu_ptr(works, cpu); + + INIT_WORK(work, func); + set_bit(WORK_STRUCT_PENDING, work_data_bits(work)); + __queue_work(per_cpu_ptr(keventd_wq->cpu_wq, cpu), work); } mutex_unlock(&workqueue_mutex); flush_workqueue(keventd_wq); diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 818e4589f71..5c2681875b9 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -354,24 +354,6 @@ config FRAME_POINTER some architectures or if you use external debuggers. If you don't debug the kernel, you can say N. -config UNWIND_INFO - bool "Compile the kernel with frame unwind information" - depends on !IA64 && !PARISC && !ARM - depends on !MODULES || !(MIPS || PPC || SUPERH || V850) - help - If you say Y here the resulting kernel image will be slightly larger - but not slower, and it will give very useful debugging information. - If you don't debug the kernel, you can say N, but we may not be able - to solve problems without frame unwind information or frame pointers. - -config STACK_UNWIND - bool "Stack unwind support" - depends on UNWIND_INFO - depends on X86 - help - This enables more precise stack traces, omitting all unrelated - occurrences of pointers into kernel code from the dump. - config FORCED_INLINING bool "Force gcc to inline functions marked 'inline'" depends on DEBUG_KERNEL diff --git a/lib/fault-inject.c b/lib/fault-inject.c index d143c0faf24..b5a90fc056d 100644 --- a/lib/fault-inject.c +++ b/lib/fault-inject.c @@ -55,37 +55,7 @@ static bool fail_task(struct fault_attr *attr, struct task_struct *task) #define MAX_STACK_TRACE_DEPTH 32 -#ifdef CONFIG_STACK_UNWIND - -static asmlinkage int fail_stacktrace_callback(struct unwind_frame_info *info, - void *arg) -{ - int depth; - struct fault_attr *attr = arg; - bool found = (attr->require_start == 0 && attr->require_end == ULONG_MAX); - - for (depth = 0; depth < attr->stacktrace_depth - && unwind(info) == 0 && UNW_PC(info); depth++) { - if (arch_unw_user_mode(info)) - break; - if (attr->reject_start <= UNW_PC(info) && - UNW_PC(info) < attr->reject_end) - return false; - if (attr->require_start <= UNW_PC(info) && - UNW_PC(info) < attr->require_end) - found = true; - } - return found; -} - -static bool fail_stacktrace(struct fault_attr *attr) -{ - struct unwind_frame_info info; - - return unwind_init_running(&info, fail_stacktrace_callback, attr); -} - -#elif defined(CONFIG_STACKTRACE) +#if defined(CONFIG_STACKTRACE) static bool fail_stacktrace(struct fault_attr *attr) { diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c index a1922765ff3..84272ed77f0 100644 --- a/lib/kobject_uevent.c +++ b/lib/kobject_uevent.c @@ -63,8 +63,11 @@ static char *action_to_string(enum kobject_action action) * @action: action that is happening (usually KOBJ_MOVE) * @kobj: struct kobject that the action is happening to * @envp_ext: pointer to environmental data + * + * Returns 0 if kobject_uevent() is completed with success or the + * corresponding error when it fails. */ -void kobject_uevent_env(struct kobject *kobj, enum kobject_action action, +int kobject_uevent_env(struct kobject *kobj, enum kobject_action action, char *envp_ext[]) { char **envp; @@ -79,14 +82,16 @@ void kobject_uevent_env(struct kobject *kobj, enum kobject_action action, u64 seq; char *seq_buff; int i = 0; - int retval; + int retval = 0; int j; pr_debug("%s\n", __FUNCTION__); action_string = action_to_string(action); - if (!action_string) - return; + if (!action_string) { + pr_debug("kobject attempted to send uevent without action_string!\n"); + return -EINVAL; + } /* search the kset we belong to */ top_kobj = kobj; @@ -95,31 +100,39 @@ void kobject_uevent_env(struct kobject *kobj, enum kobject_action action, top_kobj = top_kobj->parent; } while (!top_kobj->kset && top_kobj->parent); } - if (!top_kobj->kset) - return; + if (!top_kobj->kset) { + pr_debug("kobject attempted to send uevent without kset!\n"); + return -EINVAL; + } kset = top_kobj->kset; uevent_ops = kset->uevent_ops; /* skip the event, if the filter returns zero. */ if (uevent_ops && uevent_ops->filter) - if (!uevent_ops->filter(kset, kobj)) - return; + if (!uevent_ops->filter(kset, kobj)) { + pr_debug("kobject filter function caused the event to drop!\n"); + return 0; + } /* environment index */ envp = kzalloc(NUM_ENVP * sizeof (char *), GFP_KERNEL); if (!envp) - return; + return -ENOMEM; /* environment values */ buffer = kmalloc(BUFFER_SIZE, GFP_KERNEL); - if (!buffer) + if (!buffer) { + retval = -ENOMEM; goto exit; + } /* complete object path */ devpath = kobject_get_path(kobj, GFP_KERNEL); - if (!devpath) + if (!devpath) { + retval = -ENOENT; goto exit; + } /* originating subsystem */ if (uevent_ops && uevent_ops->name) @@ -204,7 +217,7 @@ exit: kfree(devpath); kfree(buffer); kfree(envp); - return; + return retval; } EXPORT_SYMBOL_GPL(kobject_uevent_env); @@ -214,10 +227,13 @@ EXPORT_SYMBOL_GPL(kobject_uevent_env); * * @action: action that is happening (usually KOBJ_ADD and KOBJ_REMOVE) * @kobj: struct kobject that the action is happening to + * + * Returns 0 if kobject_uevent() is completed with success or the + * corresponding error when it fails. */ -void kobject_uevent(struct kobject *kobj, enum kobject_action action) +int kobject_uevent(struct kobject *kobj, enum kobject_action action) { - kobject_uevent_env(kobj, action, NULL); + return kobject_uevent_env(kobj, action, NULL); } EXPORT_SYMBOL_GPL(kobject_uevent); diff --git a/lib/kref.c b/lib/kref.c index 4a467faf136..0d07cc31c81 100644 --- a/lib/kref.c +++ b/lib/kref.c @@ -52,12 +52,7 @@ int kref_put(struct kref *kref, void (*release)(struct kref *kref)) WARN_ON(release == NULL); WARN_ON(release == (void (*)(struct kref *))kfree); - /* - * if current count is one, we are the last user and can release object - * right now, avoiding an atomic operation on 'refcount' - */ - if ((atomic_read(&kref->refcount) == 1) || - (atomic_dec_and_test(&kref->refcount))) { + if (atomic_dec_and_test(&kref->refcount)) { release(kref); return 1; } diff --git a/mm/filemap_xip.c b/mm/filemap_xip.c index 8d667617f55..45b3553865c 100644 --- a/mm/filemap_xip.c +++ b/mm/filemap_xip.c @@ -189,7 +189,7 @@ __xip_unmap (struct address_space * mapping, /* Nuke the page table entry. */ flush_cache_page(vma, address, pte_pfn(*pte)); pteval = ptep_clear_flush(vma, address, pte); - page_remove_rmap(page); + page_remove_rmap(page, vma); dec_mm_counter(mm, file_rss); BUG_ON(pte_dirty(pteval)); pte_unmap_unlock(pte, ptl); diff --git a/mm/fremap.c b/mm/fremap.c index b77a002c335..4e3f53dd5fd 100644 --- a/mm/fremap.c +++ b/mm/fremap.c @@ -33,7 +33,7 @@ static int zap_pte(struct mm_struct *mm, struct vm_area_struct *vma, if (page) { if (pte_dirty(pte)) set_page_dirty(page); - page_remove_rmap(page); + page_remove_rmap(page, vma); page_cache_release(page); } } else { diff --git a/mm/memory.c b/mm/memory.c index c00bac66ce9..563792f4f68 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -681,7 +681,7 @@ static unsigned long zap_pte_range(struct mmu_gather *tlb, mark_page_accessed(page); file_rss--; } - page_remove_rmap(page); + page_remove_rmap(page, vma); tlb_remove_page(tlb, page); continue; } @@ -1586,7 +1586,7 @@ gotten: page_table = pte_offset_map_lock(mm, pmd, address, &ptl); if (likely(pte_same(*page_table, orig_pte))) { if (old_page) { - page_remove_rmap(old_page); + page_remove_rmap(old_page, vma); if (!PageAnon(old_page)) { dec_mm_counter(mm, file_rss); inc_mm_counter(mm, anon_rss); diff --git a/mm/mincore.c b/mm/mincore.c index 72890780c1c..8aca6f7167b 100644 --- a/mm/mincore.c +++ b/mm/mincore.c @@ -1,7 +1,7 @@ /* * linux/mm/mincore.c * - * Copyright (C) 1994-1999 Linus Torvalds + * Copyright (C) 1994-2006 Linus Torvalds */ /* @@ -38,46 +38,51 @@ static unsigned char mincore_page(struct vm_area_struct * vma, return present; } -static long mincore_vma(struct vm_area_struct * vma, - unsigned long start, unsigned long end, unsigned char __user * vec) +/* + * Do a chunk of "sys_mincore()". We've already checked + * all the arguments, we hold the mmap semaphore: we should + * just return the amount of info we're asked for. + */ +static long do_mincore(unsigned long addr, unsigned char *vec, unsigned long pages) { - long error, i, remaining; - unsigned char * tmp; - - error = -ENOMEM; - if (!vma->vm_file) - return error; - - start = ((start - vma->vm_start) >> PAGE_SHIFT) + vma->vm_pgoff; - if (end > vma->vm_end) - end = vma->vm_end; - end = ((end - vma->vm_start) >> PAGE_SHIFT) + vma->vm_pgoff; + unsigned long i, nr, pgoff; + struct vm_area_struct *vma = find_vma(current->mm, addr); - error = -EAGAIN; - tmp = (unsigned char *) __get_free_page(GFP_KERNEL); - if (!tmp) - return error; + /* + * find_vma() didn't find anything above us, or we're + * in an unmapped hole in the address space: ENOMEM. + */ + if (!vma || addr < vma->vm_start) + return -ENOMEM; - /* (end - start) is # of pages, and also # of bytes in "vec */ - remaining = (end - start), + /* + * Ok, got it. But check whether it's a segment we support + * mincore() on. Right now, we don't do any anonymous mappings. + * + * FIXME: This is just stupid. And returning ENOMEM is + * stupid too. We should just look at the page tables. But + * this is what we've traditionally done, so we'll just + * continue doing it. + */ + if (!vma->vm_file) + return -ENOMEM; - error = 0; - for (i = 0; remaining > 0; remaining -= PAGE_SIZE, i++) { - int j = 0; - long thispiece = (remaining < PAGE_SIZE) ? - remaining : PAGE_SIZE; + /* + * Calculate how many pages there are left in the vma, and + * what the pgoff is for our address. + */ + nr = (vma->vm_end - addr) >> PAGE_SHIFT; + if (nr > pages) + nr = pages; - while (j < thispiece) - tmp[j++] = mincore_page(vma, start++); + pgoff = (addr - vma->vm_start) >> PAGE_SHIFT; + pgoff += vma->vm_pgoff; - if (copy_to_user(vec + PAGE_SIZE * i, tmp, thispiece)) { - error = -EFAULT; - break; - } - } + /* And then we just fill the sucker in.. */ + for (i = 0 ; i < nr; i++, pgoff++) + vec[i] = mincore_page(vma, pgoff); - free_page((unsigned long) tmp); - return error; + return nr; } /* @@ -107,82 +112,50 @@ static long mincore_vma(struct vm_area_struct * vma, asmlinkage long sys_mincore(unsigned long start, size_t len, unsigned char __user * vec) { - int index = 0; - unsigned long end, limit; - struct vm_area_struct * vma; - size_t max; - int unmapped_error = 0; - long error; - - /* check the arguments */ - if (start & ~PAGE_CACHE_MASK) - goto einval; - - limit = TASK_SIZE; - if (start >= limit) - goto enomem; - - if (!len) - return 0; - - max = limit - start; - len = PAGE_CACHE_ALIGN(len); - if (len > max || !len) - goto enomem; + long retval; + unsigned long pages; + unsigned char *tmp; - end = start + len; + /* Check the start address: needs to be page-aligned.. */ + if (start & ~PAGE_CACHE_MASK) + return -EINVAL; - /* check the output buffer whilst holding the lock */ - error = -EFAULT; - down_read(¤t->mm->mmap_sem); + /* ..and we need to be passed a valid user-space range */ + if (!access_ok(VERIFY_READ, (void __user *) start, len)) + return -ENOMEM; - if (!access_ok(VERIFY_WRITE, vec, len >> PAGE_SHIFT)) - goto out; + /* This also avoids any overflows on PAGE_CACHE_ALIGN */ + pages = len >> PAGE_SHIFT; + pages += (len & ~PAGE_MASK) != 0; - /* - * If the interval [start,end) covers some unmapped address - * ranges, just ignore them, but return -ENOMEM at the end. - */ - error = 0; - - vma = find_vma(current->mm, start); - while (vma) { - /* Here start < vma->vm_end. */ - if (start < vma->vm_start) { - unmapped_error = -ENOMEM; - start = vma->vm_start; - } + if (!access_ok(VERIFY_WRITE, vec, pages)) + return -EFAULT; - /* Here vma->vm_start <= start < vma->vm_end. */ - if (end <= vma->vm_end) { - if (start < end) { - error = mincore_vma(vma, start, end, - &vec[index]); - if (error) - goto out; - } - error = unmapped_error; - goto out; + tmp = (void *) __get_free_page(GFP_USER); + if (!tmp) + return -EAGAIN; + + retval = 0; + while (pages) { + /* + * Do at most PAGE_SIZE entries per iteration, due to + * the temporary buffer size. + */ + down_read(¤t->mm->mmap_sem); + retval = do_mincore(start, tmp, min(pages, PAGE_SIZE)); + up_read(¤t->mm->mmap_sem); + + if (retval <= 0) + break; + if (copy_to_user(vec, tmp, retval)) { + retval = -EFAULT; + break; } - - /* Here vma->vm_start <= start < vma->vm_end < end. */ - error = mincore_vma(vma, start, vma->vm_end, &vec[index]); - if (error) - goto out; - index += (vma->vm_end - start) >> PAGE_CACHE_SHIFT; - start = vma->vm_end; - vma = vma->vm_next; + pages -= retval; + vec += retval; + start += retval << PAGE_SHIFT; + retval = 0; } - - /* we found a hole in the area queried if we arrive here */ - error = -ENOMEM; - -out: - up_read(¤t->mm->mmap_sem); - return error; - -einval: - return -EINVAL; -enomem: - return -ENOMEM; + free_page((unsigned long) tmp); + return retval; } diff --git a/mm/oom_kill.c b/mm/oom_kill.c index 64cf3c21463..6969cfb3390 100644 --- a/mm/oom_kill.c +++ b/mm/oom_kill.c @@ -174,7 +174,12 @@ static inline int constrained_alloc(struct zonelist *zonelist, gfp_t gfp_mask) { #ifdef CONFIG_NUMA struct zone **z; - nodemask_t nodes = node_online_map; + nodemask_t nodes; + int node; + /* node has memory ? */ + for_each_online_node(node) + if (NODE_DATA(node)->node_present_pages) + node_set(node, nodes); for (z = zonelist->zones; *z; z++) if (cpuset_zone_allowed_softwall(*z, gfp_mask)) diff --git a/mm/page-writeback.c b/mm/page-writeback.c index 237107c1b08..1d2fc89ca56 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -845,38 +845,6 @@ int set_page_dirty_lock(struct page *page) EXPORT_SYMBOL(set_page_dirty_lock); /* - * Clear a page's dirty flag, while caring for dirty memory accounting. - * Returns true if the page was previously dirty. - */ -int test_clear_page_dirty(struct page *page) -{ - struct address_space *mapping = page_mapping(page); - unsigned long flags; - - if (!mapping) - return TestClearPageDirty(page); - - write_lock_irqsave(&mapping->tree_lock, flags); - if (TestClearPageDirty(page)) { - radix_tree_tag_clear(&mapping->page_tree, - page_index(page), PAGECACHE_TAG_DIRTY); - write_unlock_irqrestore(&mapping->tree_lock, flags); - /* - * We can continue to use `mapping' here because the - * page is locked, which pins the address_space - */ - if (mapping_cap_account_dirty(mapping)) { - page_mkclean(page); - dec_zone_page_state(page, NR_FILE_DIRTY); - } - return 1; - } - write_unlock_irqrestore(&mapping->tree_lock, flags); - return 0; -} -EXPORT_SYMBOL(test_clear_page_dirty); - -/* * Clear a page's dirty flag, while caring for dirty memory accounting. * Returns true if the page was previously dirty. * @@ -894,17 +862,46 @@ int clear_page_dirty_for_io(struct page *page) { struct address_space *mapping = page_mapping(page); - if (!mapping) - return TestClearPageDirty(page); - - if (TestClearPageDirty(page)) { - if (mapping_cap_account_dirty(mapping)) { - page_mkclean(page); + if (mapping && mapping_cap_account_dirty(mapping)) { + /* + * Yes, Virginia, this is indeed insane. + * + * We use this sequence to make sure that + * (a) we account for dirty stats properly + * (b) we tell the low-level filesystem to + * mark the whole page dirty if it was + * dirty in a pagetable. Only to then + * (c) clean the page again and return 1 to + * cause the writeback. + * + * This way we avoid all nasty races with the + * dirty bit in multiple places and clearing + * them concurrently from different threads. + * + * Note! Normally the "set_page_dirty(page)" + * has no effect on the actual dirty bit - since + * that will already usually be set. But we + * need the side effects, and it can help us + * avoid races. + * + * We basically use the page "master dirty bit" + * as a serialization point for all the different + * threads doing their things. + * + * FIXME! We still have a race here: if somebody + * adds the page back to the page tables in + * between the "page_mkclean()" and the "TestClearPageDirty()", + * we might have it mapped without the dirty bit set. + */ + if (page_mkclean(page)) + set_page_dirty(page); + if (TestClearPageDirty(page)) { dec_zone_page_state(page, NR_FILE_DIRTY); + return 1; } - return 1; + return 0; } - return 0; + return TestClearPageDirty(page); } EXPORT_SYMBOL(clear_page_dirty_for_io); diff --git a/mm/rmap.c b/mm/rmap.c index d8a842a586d..669acb22b57 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -47,6 +47,7 @@ #include <linux/rmap.h> #include <linux/rcupdate.h> #include <linux/module.h> +#include <linux/kallsyms.h> #include <asm/tlbflush.h> @@ -432,7 +433,7 @@ static int page_mkclean_one(struct page *page, struct vm_area_struct *vma) { struct mm_struct *mm = vma->vm_mm; unsigned long address; - pte_t *pte, entry; + pte_t *pte; spinlock_t *ptl; int ret = 0; @@ -444,17 +445,18 @@ static int page_mkclean_one(struct page *page, struct vm_area_struct *vma) if (!pte) goto out; - if (!pte_dirty(*pte) && !pte_write(*pte)) - goto unlock; + if (pte_dirty(*pte) || pte_write(*pte)) { + pte_t entry; - entry = ptep_get_and_clear(mm, address, pte); - entry = pte_mkclean(entry); - entry = pte_wrprotect(entry); - ptep_establish(vma, address, pte, entry); - lazy_mmu_prot_update(entry); - ret = 1; + flush_cache_page(vma, address, pte_pfn(*pte)); + entry = ptep_clear_flush(vma, address, pte); + entry = pte_wrprotect(entry); + entry = pte_mkclean(entry); + set_pte_at(mm, address, pte, entry); + lazy_mmu_prot_update(entry); + ret = 1; + } -unlock: pte_unmap_unlock(pte, ptl); out: return ret; @@ -489,6 +491,8 @@ int page_mkclean(struct page *page) if (mapping) ret = page_mkclean_file(mapping, page); } + if (page_test_and_clear_dirty(page)) + ret = 1; return ret; } @@ -567,14 +571,20 @@ void page_add_file_rmap(struct page *page) * * The caller needs to hold the pte lock. */ -void page_remove_rmap(struct page *page) +void page_remove_rmap(struct page *page, struct vm_area_struct *vma) { if (atomic_add_negative(-1, &page->_mapcount)) { if (unlikely(page_mapcount(page) < 0)) { printk (KERN_EMERG "Eeek! page_mapcount(page) went negative! (%d)\n", page_mapcount(page)); + printk (KERN_EMERG " page pfn = %lx\n", page_to_pfn(page)); printk (KERN_EMERG " page->flags = %lx\n", page->flags); printk (KERN_EMERG " page->count = %x\n", page_count(page)); printk (KERN_EMERG " page->mapping = %p\n", page->mapping); + print_symbol (KERN_EMERG " vma->vm_ops = %s\n", (unsigned long)vma->vm_ops); + if (vma->vm_ops) + print_symbol (KERN_EMERG " vma->vm_ops->nopage = %s\n", (unsigned long)vma->vm_ops->nopage); + if (vma->vm_file && vma->vm_file->f_op) + print_symbol (KERN_EMERG " vma->vm_file->f_op->mmap = %s\n", (unsigned long)vma->vm_file->f_op->mmap); BUG(); } @@ -679,7 +689,7 @@ static int try_to_unmap_one(struct page *page, struct vm_area_struct *vma, dec_mm_counter(mm, file_rss); - page_remove_rmap(page); + page_remove_rmap(page, vma); page_cache_release(page); out_unmap: @@ -769,7 +779,7 @@ static void try_to_unmap_cluster(unsigned long cursor, if (pte_dirty(pteval)) set_page_dirty(page); - page_remove_rmap(page); + page_remove_rmap(page, vma); page_cache_release(page); dec_mm_counter(mm, file_rss); (*mapcount)--; diff --git a/mm/shmem.c b/mm/shmem.c index 4bb28d218eb..70da7a0981b 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -515,7 +515,12 @@ static void shmem_truncate_range(struct inode *inode, loff_t start, loff_t end) size = SHMEM_NR_DIRECT; nr_swaps_freed = shmem_free_swp(ptr+idx, ptr+size); } - if (!topdir) + + /* + * If there are no indirect blocks or we are punching a hole + * below indirect blocks, nothing to be done. + */ + if (!topdir || (punch_hole && (limit <= SHMEM_NR_DIRECT))) goto done2; BUG_ON(limit <= SHMEM_NR_DIRECT); diff --git a/mm/slab.c b/mm/slab.c index 909975f6e09..0d4e57431de 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -3553,7 +3553,7 @@ EXPORT_SYMBOL(kmem_cache_zalloc); * * Currently only used for dentry validation. */ -int fastcall kmem_ptr_validate(struct kmem_cache *cachep, const void *ptr) +int kmem_ptr_validate(struct kmem_cache *cachep, const void *ptr) { unsigned long addr = (unsigned long)ptr; unsigned long min_addr = PAGE_OFFSET; @@ -3587,6 +3587,7 @@ out: * @cachep: The cache to allocate from. * @flags: See kmalloc(). * @nodeid: node number of the target node. + * @caller: return address of caller, used for debug information * * Identical to kmem_cache_alloc but it will allocate memory on the given * node, which can improve the performance for cpu bound structures. diff --git a/mm/slob.c b/mm/slob.c index 2e9236e10ed..5adc29cb58d 100644 --- a/mm/slob.c +++ b/mm/slob.c @@ -60,6 +60,8 @@ static DEFINE_SPINLOCK(slob_lock); static DEFINE_SPINLOCK(block_lock); static void slob_free(void *b, int size); +static void slob_timer_cbk(void); + static void *slob_alloc(size_t size, gfp_t gfp, int align) { @@ -326,7 +328,7 @@ const char *kmem_cache_name(struct kmem_cache *c) EXPORT_SYMBOL(kmem_cache_name); static struct timer_list slob_timer = TIMER_INITIALIZER( - (void (*)(unsigned long))kmem_cache_init, 0, 0); + (void (*)(unsigned long))slob_timer_cbk, 0, 0); int kmem_cache_shrink(struct kmem_cache *d) { @@ -339,7 +341,12 @@ int kmem_ptr_validate(struct kmem_cache *a, const void *b) return 0; } -void kmem_cache_init(void) +void __init kmem_cache_init(void) +{ + slob_timer_cbk(); +} + +static void slob_timer_cbk(void) { void *p = slob_alloc(PAGE_SIZE, 0, PAGE_SIZE-1); diff --git a/mm/truncate.c b/mm/truncate.c index 9bfb8e85386..ecdfdcc5052 100644 --- a/mm/truncate.c +++ b/mm/truncate.c @@ -51,6 +51,26 @@ static inline void truncate_partial_page(struct page *page, unsigned partial) do_invalidatepage(page, partial); } +void cancel_dirty_page(struct page *page, unsigned int account_size) +{ + /* If we're cancelling the page, it had better not be mapped any more */ + if (page_mapped(page)) { + static unsigned int warncount; + + WARN_ON(++warncount < 5); + } + + if (TestClearPageDirty(page)) { + struct address_space *mapping = page->mapping; + if (mapping && mapping_cap_account_dirty(mapping)) { + dec_zone_page_state(page, NR_FILE_DIRTY); + if (account_size) + task_io_account_cancelled_write(account_size); + } + } +} +EXPORT_SYMBOL(cancel_dirty_page); + /* * If truncate cannot remove the fs-private metadata from the page, the page * becomes anonymous. It will be left on the LRU and may even be mapped into @@ -67,11 +87,11 @@ truncate_complete_page(struct address_space *mapping, struct page *page) if (page->mapping != mapping) return; + cancel_dirty_page(page, PAGE_CACHE_SIZE); + if (PagePrivate(page)) do_invalidatepage(page, 0); - if (test_clear_page_dirty(page)) - task_io_account_cancelled_write(PAGE_CACHE_SIZE); ClearPageUptodate(page); ClearPageMappedToDisk(page); remove_from_page_cache(page); @@ -350,7 +370,6 @@ int invalidate_inode_pages2_range(struct address_space *mapping, for (i = 0; !ret && i < pagevec_count(&pvec); i++) { struct page *page = pvec.pages[i]; pgoff_t page_index; - int was_dirty; lock_page(page); if (page->mapping != mapping) { @@ -386,12 +405,8 @@ int invalidate_inode_pages2_range(struct address_space *mapping, PAGE_CACHE_SIZE, 0); } } - was_dirty = test_clear_page_dirty(page); - if (!invalidate_complete_page2(mapping, page)) { - if (was_dirty) - set_page_dirty(page); + if (!invalidate_complete_page2(mapping, page)) ret = -EIO; - } unlock_page(page); } pagevec_release(&pvec); diff --git a/mm/vmscan.c b/mm/vmscan.c index e9813b06c7a..40fea491839 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -692,7 +692,7 @@ static unsigned long shrink_inactive_list(unsigned long max_scan, __count_vm_events(KSWAPD_STEAL, nr_freed); } else __count_zone_vm_events(PGSCAN_DIRECT, zone, nr_scan); - __count_vm_events(PGACTIVATE, nr_freed); + __count_zone_vm_events(PGSTEAL, zone, nr_freed); if (nr_taken == 0) goto done; @@ -1369,8 +1369,8 @@ void wakeup_kswapd(struct zone *zone, int order) * * For pass > 3 we also try to shrink the LRU lists that contain a few pages */ -static unsigned long shrink_all_zones(unsigned long nr_pages, int pass, - int prio, struct scan_control *sc) +static unsigned long shrink_all_zones(unsigned long nr_pages, int prio, + int pass, struct scan_control *sc) { struct zone *zone; unsigned long nr_to_scan, ret = 0; diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c index 6cabf6d8a75..42233df2b09 100644 --- a/net/ax25/af_ax25.c +++ b/net/ax25/af_ax25.c @@ -1088,8 +1088,8 @@ out: /* * FIXME: nonblock behaviour looks like it may have a bug. */ -static int ax25_connect(struct socket *sock, struct sockaddr *uaddr, - int addr_len, int flags) +static int __must_check ax25_connect(struct socket *sock, + struct sockaddr *uaddr, int addr_len, int flags) { struct sock *sk = sock->sk; ax25_cb *ax25 = ax25_sk(sk), *ax25t; diff --git a/net/ax25/ax25_iface.c b/net/ax25/ax25_iface.c index 07ac0207eb6..aff3e652c2d 100644 --- a/net/ax25/ax25_iface.c +++ b/net/ax25/ax25_iface.c @@ -29,17 +29,10 @@ #include <linux/mm.h> #include <linux/interrupt.h> -static struct protocol_struct { - struct protocol_struct *next; - unsigned int pid; - int (*func)(struct sk_buff *, ax25_cb *); -} *protocol_list = NULL; +static struct ax25_protocol *protocol_list; static DEFINE_RWLOCK(protocol_list_lock); -static struct linkfail_struct { - struct linkfail_struct *next; - void (*func)(ax25_cb *, int); -} *linkfail_list = NULL; +static HLIST_HEAD(ax25_linkfail_list); static DEFINE_SPINLOCK(linkfail_lock); static struct listen_struct { @@ -49,36 +42,23 @@ static struct listen_struct { } *listen_list = NULL; static DEFINE_SPINLOCK(listen_lock); -int ax25_protocol_register(unsigned int pid, - int (*func)(struct sk_buff *, ax25_cb *)) +/* + * Do not register the internal protocols AX25_P_TEXT, AX25_P_SEGMENT, + * AX25_P_IP or AX25_P_ARP ... + */ +void ax25_register_pid(struct ax25_protocol *ap) { - struct protocol_struct *protocol; - - if (pid == AX25_P_TEXT || pid == AX25_P_SEGMENT) - return 0; -#ifdef CONFIG_INET - if (pid == AX25_P_IP || pid == AX25_P_ARP) - return 0; -#endif - if ((protocol = kmalloc(sizeof(*protocol), GFP_ATOMIC)) == NULL) - return 0; - - protocol->pid = pid; - protocol->func = func; - write_lock_bh(&protocol_list_lock); - protocol->next = protocol_list; - protocol_list = protocol; + ap->next = protocol_list; + protocol_list = ap; write_unlock_bh(&protocol_list_lock); - - return 1; } -EXPORT_SYMBOL(ax25_protocol_register); +EXPORT_SYMBOL_GPL(ax25_register_pid); void ax25_protocol_release(unsigned int pid) { - struct protocol_struct *s, *protocol; + struct ax25_protocol *s, *protocol; write_lock_bh(&protocol_list_lock); protocol = protocol_list; @@ -110,54 +90,19 @@ void ax25_protocol_release(unsigned int pid) EXPORT_SYMBOL(ax25_protocol_release); -int ax25_linkfail_register(void (*func)(ax25_cb *, int)) +void ax25_linkfail_register(struct ax25_linkfail *lf) { - struct linkfail_struct *linkfail; - - if ((linkfail = kmalloc(sizeof(*linkfail), GFP_ATOMIC)) == NULL) - return 0; - - linkfail->func = func; - spin_lock_bh(&linkfail_lock); - linkfail->next = linkfail_list; - linkfail_list = linkfail; + hlist_add_head(&lf->lf_node, &ax25_linkfail_list); spin_unlock_bh(&linkfail_lock); - - return 1; } EXPORT_SYMBOL(ax25_linkfail_register); -void ax25_linkfail_release(void (*func)(ax25_cb *, int)) +void ax25_linkfail_release(struct ax25_linkfail *lf) { - struct linkfail_struct *s, *linkfail; - spin_lock_bh(&linkfail_lock); - linkfail = linkfail_list; - if (linkfail == NULL) { - spin_unlock_bh(&linkfail_lock); - return; - } - - if (linkfail->func == func) { - linkfail_list = linkfail->next; - spin_unlock_bh(&linkfail_lock); - kfree(linkfail); - return; - } - - while (linkfail != NULL && linkfail->next != NULL) { - if (linkfail->next->func == func) { - s = linkfail->next; - linkfail->next = linkfail->next->next; - spin_unlock_bh(&linkfail_lock); - kfree(s); - return; - } - - linkfail = linkfail->next; - } + hlist_del_init(&lf->lf_node); spin_unlock_bh(&linkfail_lock); } @@ -171,7 +116,7 @@ int ax25_listen_register(ax25_address *callsign, struct net_device *dev) return 0; if ((listen = kmalloc(sizeof(*listen), GFP_ATOMIC)) == NULL) - return 0; + return -ENOMEM; listen->callsign = *callsign; listen->dev = dev; @@ -181,7 +126,7 @@ int ax25_listen_register(ax25_address *callsign, struct net_device *dev) listen_list = listen; spin_unlock_bh(&listen_lock); - return 1; + return 0; } EXPORT_SYMBOL(ax25_listen_register); @@ -223,7 +168,7 @@ EXPORT_SYMBOL(ax25_listen_release); int (*ax25_protocol_function(unsigned int pid))(struct sk_buff *, ax25_cb *) { int (*res)(struct sk_buff *, ax25_cb *) = NULL; - struct protocol_struct *protocol; + struct ax25_protocol *protocol; read_lock(&protocol_list_lock); for (protocol = protocol_list; protocol != NULL; protocol = protocol->next) @@ -242,7 +187,8 @@ int ax25_listen_mine(ax25_address *callsign, struct net_device *dev) spin_lock_bh(&listen_lock); for (listen = listen_list; listen != NULL; listen = listen->next) - if (ax25cmp(&listen->callsign, callsign) == 0 && (listen->dev == dev || listen->dev == NULL)) { + if (ax25cmp(&listen->callsign, callsign) == 0 && + (listen->dev == dev || listen->dev == NULL)) { spin_unlock_bh(&listen_lock); return 1; } @@ -253,17 +199,18 @@ int ax25_listen_mine(ax25_address *callsign, struct net_device *dev) void ax25_link_failed(ax25_cb *ax25, int reason) { - struct linkfail_struct *linkfail; + struct ax25_linkfail *lf; + struct hlist_node *node; spin_lock_bh(&linkfail_lock); - for (linkfail = linkfail_list; linkfail != NULL; linkfail = linkfail->next) - (linkfail->func)(ax25, reason); + hlist_for_each_entry(lf, node, &ax25_linkfail_list, lf_node) + lf->func(ax25, reason); spin_unlock_bh(&linkfail_lock); } int ax25_protocol_is_registered(unsigned int pid) { - struct protocol_struct *protocol; + struct ax25_protocol *protocol; int res = 0; read_lock_bh(&protocol_list_lock); diff --git a/net/ax25/ax25_route.c b/net/ax25/ax25_route.c index 8580356ace5..0a0381622b1 100644 --- a/net/ax25/ax25_route.c +++ b/net/ax25/ax25_route.c @@ -71,7 +71,7 @@ void ax25_rt_device_down(struct net_device *dev) write_unlock(&ax25_route_lock); } -static int ax25_rt_add(struct ax25_routes_struct *route) +static int __must_check ax25_rt_add(struct ax25_routes_struct *route) { ax25_route *ax25_rt; ax25_dev *ax25_dev; diff --git a/net/ieee80211/softmac/ieee80211softmac_assoc.c b/net/ieee80211/softmac/ieee80211softmac_assoc.c index e3f37fdda65..a824852909e 100644 --- a/net/ieee80211/softmac/ieee80211softmac_assoc.c +++ b/net/ieee80211/softmac/ieee80211softmac_assoc.c @@ -167,7 +167,7 @@ static void ieee80211softmac_assoc_notify_scan(struct net_device *dev, int event_type, void *context) { struct ieee80211softmac_device *mac = ieee80211_priv(dev); - ieee80211softmac_assoc_work((void*)mac); + ieee80211softmac_assoc_work(&mac->associnfo.work.work); } static void @@ -177,7 +177,7 @@ ieee80211softmac_assoc_notify_auth(struct net_device *dev, int event_type, void switch (event_type) { case IEEE80211SOFTMAC_EVENT_AUTHENTICATED: - ieee80211softmac_assoc_work((void*)mac); + ieee80211softmac_assoc_work(&mac->associnfo.work.work); break; case IEEE80211SOFTMAC_EVENT_AUTH_FAILED: case IEEE80211SOFTMAC_EVENT_AUTH_TIMEOUT: diff --git a/net/ieee80211/softmac/ieee80211softmac_wx.c b/net/ieee80211/softmac/ieee80211softmac_wx.c index 480d72c7a42..fa2f7da606a 100644 --- a/net/ieee80211/softmac/ieee80211softmac_wx.c +++ b/net/ieee80211/softmac/ieee80211softmac_wx.c @@ -463,7 +463,7 @@ ieee80211softmac_wx_get_genie(struct net_device *dev, err = -E2BIG; } spin_unlock_irqrestore(&mac->lock, flags); - mutex_lock(&mac->associnfo.mutex); + mutex_unlock(&mac->associnfo.mutex); return err; } diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 1aaff0a2e09..2daa0dc19d3 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -1325,7 +1325,8 @@ void ip_rt_send_redirect(struct sk_buff *skb) /* Check for load limit; set rate_last to the latest sent * redirect. */ - if (time_after(jiffies, + if (rt->u.dst.rate_tokens == 0 || + time_after(jiffies, (rt->u.dst.rate_last + (ip_rt_redirect_load << rt->u.dst.rate_tokens)))) { icmp_send(skb, ICMP_REDIRECT, ICMP_REDIR_HOST, rt->rt_gateway); diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index a1222d6968c..bf7a22412bc 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -928,6 +928,7 @@ int tcp_v4_md5_do_del(struct sock *sk, __be32 addr) if (tp->md5sig_info->entries4 == 0) { kfree(tp->md5sig_info->keys4); tp->md5sig_info->keys4 = NULL; + tp->md5sig_info->alloced4 = 0; } else if (tp->md5sig_info->entries4 != i) { /* Need to do some manipulation */ memcpy(&tp->md5sig_info->keys4[i], @@ -1185,7 +1186,7 @@ done_opts: return 0; if (hash_expected && !hash_location) { - LIMIT_NETDEBUG(KERN_INFO "MD5 Hash NOT expected but found " + LIMIT_NETDEBUG(KERN_INFO "MD5 Hash expected but NOT found " "(" NIPQUAD_FMT ", %d)->(" NIPQUAD_FMT ", %d)\n", NIPQUAD(iph->saddr), ntohs(th->source), NIPQUAD(iph->daddr), ntohs(th->dest)); diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 035915fc9ed..cfff930f2ba 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -165,11 +165,14 @@ int __udp_lib_get_port(struct sock *sk, unsigned short snum, goto gotit; } size = 0; - sk_for_each(sk2, node, head) - if (++size < best_size_so_far) { - best_size_so_far = size; - best = result; - } + sk_for_each(sk2, node, head) { + if (++size >= best_size_so_far) + goto next; + } + best_size_so_far = size; + best = result; + next: + ; } result = best; for(i = 0; i < (1 << 16) / UDP_HTABLE_SIZE; i++, result += UDP_HTABLE_SIZE) { diff --git a/net/ipv6/netfilter/Kconfig b/net/ipv6/netfilter/Kconfig index fc3e5eb4bc3..adcd6131df2 100644 --- a/net/ipv6/netfilter/Kconfig +++ b/net/ipv6/netfilter/Kconfig @@ -7,7 +7,7 @@ menu "IPv6: Netfilter Configuration (EXPERIMENTAL)" config NF_CONNTRACK_IPV6 tristate "IPv6 connection tracking support (EXPERIMENTAL)" - depends on EXPERIMENTAL && NF_CONNTRACK + depends on INET && IPV6 && EXPERIMENTAL && NF_CONNTRACK ---help--- Connection tracking keeps a record of what packets have passed through your machine, in order to figure out how they are related @@ -21,6 +21,7 @@ config NF_CONNTRACK_IPV6 config IP6_NF_QUEUE tristate "IP6 Userspace queueing via NETLINK (OBSOLETE)" + depends on INET && IPV6 && NETFILTER && EXPERIMENTAL ---help--- This option adds a queue handler to the kernel for IPv6 @@ -41,7 +42,7 @@ config IP6_NF_QUEUE config IP6_NF_IPTABLES tristate "IP6 tables support (required for filtering)" - depends on NETFILTER_XTABLES + depends on INET && IPV6 && EXPERIMENTAL && NETFILTER_XTABLES help ip6tables is a general, extensible packet identification framework. Currently only the packet filtering and packet mangling subsystem diff --git a/net/netlabel/netlabel_cipso_v4.c b/net/netlabel/netlabel_cipso_v4.c index 743b05734a4..4afc75f9e37 100644 --- a/net/netlabel/netlabel_cipso_v4.c +++ b/net/netlabel/netlabel_cipso_v4.c @@ -162,6 +162,7 @@ static int netlbl_cipsov4_add_std(struct genl_info *info) struct nlattr *nla_b; int nla_a_rem; int nla_b_rem; + u32 iter; if (!info->attrs[NLBL_CIPSOV4_A_TAGLST] || !info->attrs[NLBL_CIPSOV4_A_MLSLVLLST]) @@ -185,20 +186,31 @@ static int netlbl_cipsov4_add_std(struct genl_info *info) ret_val = netlbl_cipsov4_add_common(info, doi_def); if (ret_val != 0) goto add_std_failure; + ret_val = -EINVAL; nla_for_each_nested(nla_a, info->attrs[NLBL_CIPSOV4_A_MLSLVLLST], nla_a_rem) if (nla_a->nla_type == NLBL_CIPSOV4_A_MLSLVL) { + if (nla_validate_nested(nla_a, + NLBL_CIPSOV4_A_MAX, + netlbl_cipsov4_genl_policy) != 0) + goto add_std_failure; nla_for_each_nested(nla_b, nla_a, nla_b_rem) switch (nla_b->nla_type) { case NLBL_CIPSOV4_A_MLSLVLLOC: + if (nla_get_u32(nla_b) > + CIPSO_V4_MAX_LOC_LVLS) + goto add_std_failure; if (nla_get_u32(nla_b) >= doi_def->map.std->lvl.local_size) doi_def->map.std->lvl.local_size = nla_get_u32(nla_b) + 1; break; case NLBL_CIPSOV4_A_MLSLVLREM: + if (nla_get_u32(nla_b) > + CIPSO_V4_MAX_REM_LVLS) + goto add_std_failure; if (nla_get_u32(nla_b) >= doi_def->map.std->lvl.cipso_size) doi_def->map.std->lvl.cipso_size = @@ -206,9 +218,6 @@ static int netlbl_cipsov4_add_std(struct genl_info *info) break; } } - if (doi_def->map.std->lvl.local_size > CIPSO_V4_MAX_LOC_LVLS || - doi_def->map.std->lvl.cipso_size > CIPSO_V4_MAX_REM_LVLS) - goto add_std_failure; doi_def->map.std->lvl.local = kcalloc(doi_def->map.std->lvl.local_size, sizeof(u32), GFP_KERNEL); @@ -223,6 +232,10 @@ static int netlbl_cipsov4_add_std(struct genl_info *info) ret_val = -ENOMEM; goto add_std_failure; } + for (iter = 0; iter < doi_def->map.std->lvl.local_size; iter++) + doi_def->map.std->lvl.local[iter] = CIPSO_V4_INV_LVL; + for (iter = 0; iter < doi_def->map.std->lvl.cipso_size; iter++) + doi_def->map.std->lvl.cipso[iter] = CIPSO_V4_INV_LVL; nla_for_each_nested(nla_a, info->attrs[NLBL_CIPSOV4_A_MLSLVLLST], nla_a_rem) @@ -230,11 +243,6 @@ static int netlbl_cipsov4_add_std(struct genl_info *info) struct nlattr *lvl_loc; struct nlattr *lvl_rem; - if (nla_validate_nested(nla_a, - NLBL_CIPSOV4_A_MAX, - netlbl_cipsov4_genl_policy) != 0) - goto add_std_failure; - lvl_loc = nla_find_nested(nla_a, NLBL_CIPSOV4_A_MLSLVLLOC); lvl_rem = nla_find_nested(nla_a, @@ -264,12 +272,18 @@ static int netlbl_cipsov4_add_std(struct genl_info *info) nla_for_each_nested(nla_b, nla_a, nla_b_rem) switch (nla_b->nla_type) { case NLBL_CIPSOV4_A_MLSCATLOC: + if (nla_get_u32(nla_b) > + CIPSO_V4_MAX_LOC_CATS) + goto add_std_failure; if (nla_get_u32(nla_b) >= doi_def->map.std->cat.local_size) doi_def->map.std->cat.local_size = nla_get_u32(nla_b) + 1; break; case NLBL_CIPSOV4_A_MLSCATREM: + if (nla_get_u32(nla_b) > + CIPSO_V4_MAX_REM_CATS) + goto add_std_failure; if (nla_get_u32(nla_b) >= doi_def->map.std->cat.cipso_size) doi_def->map.std->cat.cipso_size = @@ -277,9 +291,6 @@ static int netlbl_cipsov4_add_std(struct genl_info *info) break; } } - if (doi_def->map.std->cat.local_size > CIPSO_V4_MAX_LOC_CATS || - doi_def->map.std->cat.cipso_size > CIPSO_V4_MAX_REM_CATS) - goto add_std_failure; doi_def->map.std->cat.local = kcalloc( doi_def->map.std->cat.local_size, sizeof(u32), @@ -296,6 +307,10 @@ static int netlbl_cipsov4_add_std(struct genl_info *info) ret_val = -ENOMEM; goto add_std_failure; } + for (iter = 0; iter < doi_def->map.std->cat.local_size; iter++) + doi_def->map.std->cat.local[iter] = CIPSO_V4_INV_CAT; + for (iter = 0; iter < doi_def->map.std->cat.cipso_size; iter++) + doi_def->map.std->cat.cipso[iter] = CIPSO_V4_INV_CAT; nla_for_each_nested(nla_a, info->attrs[NLBL_CIPSOV4_A_MLSCATLST], nla_a_rem) diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c index 1d50f801f18..43bbe2c9e49 100644 --- a/net/netrom/af_netrom.c +++ b/net/netrom/af_netrom.c @@ -1377,6 +1377,15 @@ static struct notifier_block nr_dev_notifier = { static struct net_device **dev_nr; +static struct ax25_protocol nr_pid = { + .pid = AX25_P_NETROM, + .func = nr_route_frame +}; + +static struct ax25_linkfail nr_linkfail_notifier = { + .func = nr_link_failed, +}; + static int __init nr_proto_init(void) { int i; @@ -1424,8 +1433,8 @@ static int __init nr_proto_init(void) register_netdevice_notifier(&nr_dev_notifier); - ax25_protocol_register(AX25_P_NETROM, nr_route_frame); - ax25_linkfail_register(nr_link_failed); + ax25_register_pid(&nr_pid); + ax25_linkfail_register(&nr_linkfail_notifier); #ifdef CONFIG_SYSCTL nr_register_sysctl(); @@ -1474,7 +1483,7 @@ static void __exit nr_exit(void) nr_unregister_sysctl(); #endif - ax25_linkfail_release(nr_link_failed); + ax25_linkfail_release(&nr_linkfail_notifier); ax25_protocol_release(AX25_P_NETROM); unregister_netdevice_notifier(&nr_dev_notifier); diff --git a/net/netrom/nr_dev.c b/net/netrom/nr_dev.c index 9b8eb54971a..4700d5225b7 100644 --- a/net/netrom/nr_dev.c +++ b/net/netrom/nr_dev.c @@ -128,25 +128,37 @@ static int nr_header(struct sk_buff *skb, struct net_device *dev, unsigned short return -37; } -static int nr_set_mac_address(struct net_device *dev, void *addr) +static int __must_check nr_set_mac_address(struct net_device *dev, void *addr) { struct sockaddr *sa = addr; + int err; + + if (!memcmp(dev->dev_addr, sa->sa_data, dev->addr_len)) + return 0; + + if (dev->flags & IFF_UP) { + err = ax25_listen_register((ax25_address *)sa->sa_data, NULL); + if (err) + return err; - if (dev->flags & IFF_UP) ax25_listen_release((ax25_address *)dev->dev_addr, NULL); + } memcpy(dev->dev_addr, sa->sa_data, dev->addr_len); - if (dev->flags & IFF_UP) - ax25_listen_register((ax25_address *)dev->dev_addr, NULL); - return 0; } static int nr_open(struct net_device *dev) { + int err; + + err = ax25_listen_register((ax25_address *)dev->dev_addr, NULL); + if (err) + return err; + netif_start_queue(dev); - ax25_listen_register((ax25_address *)dev->dev_addr, NULL); + return 0; } diff --git a/net/netrom/nr_route.c b/net/netrom/nr_route.c index 0096105bcd4..8f88964099e 100644 --- a/net/netrom/nr_route.c +++ b/net/netrom/nr_route.c @@ -87,8 +87,9 @@ static void nr_remove_neigh(struct nr_neigh *); * Add a new route to a node, and in the process add the node and the * neighbour if it is new. */ -static int nr_add_node(ax25_address *nr, const char *mnemonic, ax25_address *ax25, - ax25_digi *ax25_digi, struct net_device *dev, int quality, int obs_count) +static int __must_check nr_add_node(ax25_address *nr, const char *mnemonic, + ax25_address *ax25, ax25_digi *ax25_digi, struct net_device *dev, + int quality, int obs_count) { struct nr_node *nr_node; struct nr_neigh *nr_neigh; @@ -406,7 +407,8 @@ static int nr_del_node(ax25_address *callsign, ax25_address *neighbour, struct n /* * Lock a neighbour with a quality. */ -static int nr_add_neigh(ax25_address *callsign, ax25_digi *ax25_digi, struct net_device *dev, unsigned int quality) +static int __must_check nr_add_neigh(ax25_address *callsign, + ax25_digi *ax25_digi, struct net_device *dev, unsigned int quality) { struct nr_neigh *nr_neigh; @@ -777,9 +779,13 @@ int nr_route_frame(struct sk_buff *skb, ax25_cb *ax25) nr_src = (ax25_address *)(skb->data + 0); nr_dest = (ax25_address *)(skb->data + 7); - if (ax25 != NULL) - nr_add_node(nr_src, "", &ax25->dest_addr, ax25->digipeat, - ax25->ax25_dev->dev, 0, sysctl_netrom_obsolescence_count_initialiser); + if (ax25 != NULL) { + ret = nr_add_node(nr_src, "", &ax25->dest_addr, ax25->digipeat, + ax25->ax25_dev->dev, 0, + sysctl_netrom_obsolescence_count_initialiser); + if (ret) + return ret; + } if ((dev = nr_dev_get(nr_dest)) != NULL) { /* Its for me */ if (ax25 == NULL) /* Its from me */ @@ -844,6 +850,7 @@ int nr_route_frame(struct sk_buff *skb, ax25_cb *ax25) ret = (nr_neigh->ax25 != NULL); nr_node_unlock(nr_node); nr_node_put(nr_node); + return ret; } diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c index 08a54285565..9e279464c9d 100644 --- a/net/rose/af_rose.c +++ b/net/rose/af_rose.c @@ -1314,7 +1314,8 @@ static int rose_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) if (copy_from_user(&rose_callsign, argp, sizeof(ax25_address))) return -EFAULT; if (ax25cmp(&rose_callsign, &null_ax25_address) != 0) - ax25_listen_register(&rose_callsign, NULL); + return ax25_listen_register(&rose_callsign, NULL); + return 0; case SIOCRSGL2CALL: @@ -1481,6 +1482,15 @@ static struct notifier_block rose_dev_notifier = { static struct net_device **dev_rose; +static struct ax25_protocol rose_pid = { + .pid = AX25_P_ROSE, + .func = rose_route_frame +}; + +static struct ax25_linkfail rose_linkfail_notifier = { + .func = rose_link_failed +}; + static int __init rose_proto_init(void) { int i; @@ -1530,8 +1540,8 @@ static int __init rose_proto_init(void) sock_register(&rose_family_ops); register_netdevice_notifier(&rose_dev_notifier); - ax25_protocol_register(AX25_P_ROSE, rose_route_frame); - ax25_linkfail_register(rose_link_failed); + ax25_register_pid(&rose_pid); + ax25_linkfail_register(&rose_linkfail_notifier); #ifdef CONFIG_SYSCTL rose_register_sysctl(); @@ -1579,7 +1589,7 @@ static void __exit rose_exit(void) rose_rt_free(); ax25_protocol_release(AX25_P_ROSE); - ax25_linkfail_release(rose_link_failed); + ax25_linkfail_release(&rose_linkfail_notifier); if (ax25cmp(&rose_callsign, &null_ax25_address) != 0) ax25_listen_release(&rose_callsign, NULL); diff --git a/net/rose/rose_dev.c b/net/rose/rose_dev.c index 7c279e2659e..50824d345fa 100644 --- a/net/rose/rose_dev.c +++ b/net/rose/rose_dev.c @@ -93,20 +93,34 @@ static int rose_rebuild_header(struct sk_buff *skb) static int rose_set_mac_address(struct net_device *dev, void *addr) { struct sockaddr *sa = addr; + int err; - rose_del_loopback_node((rose_address *)dev->dev_addr); + if (!memcpy(dev->dev_addr, sa->sa_data, dev->addr_len)) + return 0; - memcpy(dev->dev_addr, sa->sa_data, dev->addr_len); + if (dev->flags & IFF_UP) { + err = rose_add_loopback_node((rose_address *)dev->dev_addr); + if (err) + return err; + + rose_del_loopback_node((rose_address *)dev->dev_addr); + } - rose_add_loopback_node((rose_address *)dev->dev_addr); + memcpy(dev->dev_addr, sa->sa_data, dev->addr_len); return 0; } static int rose_open(struct net_device *dev) { + int err; + + err = rose_add_loopback_node((rose_address *)dev->dev_addr); + if (err) + return err; + netif_start_queue(dev); - rose_add_loopback_node((rose_address *)dev->dev_addr); + return 0; } diff --git a/net/rose/rose_loopback.c b/net/rose/rose_loopback.c index 103b4d38f88..3e41bd93ab9 100644 --- a/net/rose/rose_loopback.c +++ b/net/rose/rose_loopback.c @@ -79,7 +79,8 @@ static void rose_loopback_timer(unsigned long param) skb->h.raw = skb->data; - if ((sk = rose_find_socket(lci_o, rose_loopback_neigh)) != NULL) { + sk = rose_find_socket(lci_o, &rose_loopback_neigh); + if (sk) { if (rose_process_rx_frame(sk, skb) == 0) kfree_skb(skb); continue; @@ -87,7 +88,7 @@ static void rose_loopback_timer(unsigned long param) if (frametype == ROSE_CALL_REQUEST) { if ((dev = rose_dev_get(dest)) != NULL) { - if (rose_rx_call_request(skb, dev, rose_loopback_neigh, lci_o) == 0) + if (rose_rx_call_request(skb, dev, &rose_loopback_neigh, lci_o) == 0) kfree_skb(skb); } else { kfree_skb(skb); diff --git a/net/rose/rose_route.c b/net/rose/rose_route.c index 7252344779a..8028c0d425d 100644 --- a/net/rose/rose_route.c +++ b/net/rose/rose_route.c @@ -46,13 +46,13 @@ static DEFINE_SPINLOCK(rose_neigh_list_lock); static struct rose_route *rose_route_list; static DEFINE_SPINLOCK(rose_route_list_lock); -struct rose_neigh *rose_loopback_neigh; +struct rose_neigh rose_loopback_neigh; /* * Add a new route to a node, and in the process add the node and the * neighbour if it is new. */ -static int rose_add_node(struct rose_route_struct *rose_route, +static int __must_check rose_add_node(struct rose_route_struct *rose_route, struct net_device *dev) { struct rose_node *rose_node, *rose_tmpn, *rose_tmpp; @@ -361,33 +361,30 @@ out: /* * Add the loopback neighbour. */ -int rose_add_loopback_neigh(void) +void rose_add_loopback_neigh(void) { - if ((rose_loopback_neigh = kmalloc(sizeof(struct rose_neigh), GFP_ATOMIC)) == NULL) - return -ENOMEM; + struct rose_neigh *sn = &rose_loopback_neigh; - rose_loopback_neigh->callsign = null_ax25_address; - rose_loopback_neigh->digipeat = NULL; - rose_loopback_neigh->ax25 = NULL; - rose_loopback_neigh->dev = NULL; - rose_loopback_neigh->count = 0; - rose_loopback_neigh->use = 0; - rose_loopback_neigh->dce_mode = 1; - rose_loopback_neigh->loopback = 1; - rose_loopback_neigh->number = rose_neigh_no++; - rose_loopback_neigh->restarted = 1; + sn->callsign = null_ax25_address; + sn->digipeat = NULL; + sn->ax25 = NULL; + sn->dev = NULL; + sn->count = 0; + sn->use = 0; + sn->dce_mode = 1; + sn->loopback = 1; + sn->number = rose_neigh_no++; + sn->restarted = 1; - skb_queue_head_init(&rose_loopback_neigh->queue); + skb_queue_head_init(&sn->queue); - init_timer(&rose_loopback_neigh->ftimer); - init_timer(&rose_loopback_neigh->t0timer); + init_timer(&sn->ftimer); + init_timer(&sn->t0timer); spin_lock_bh(&rose_neigh_list_lock); - rose_loopback_neigh->next = rose_neigh_list; - rose_neigh_list = rose_loopback_neigh; + sn->next = rose_neigh_list; + rose_neigh_list = sn; spin_unlock_bh(&rose_neigh_list_lock); - - return 0; } /* @@ -421,13 +418,13 @@ int rose_add_loopback_node(rose_address *address) rose_node->mask = 10; rose_node->count = 1; rose_node->loopback = 1; - rose_node->neighbour[0] = rose_loopback_neigh; + rose_node->neighbour[0] = &rose_loopback_neigh; /* Insert at the head of list. Address is always mask=10 */ rose_node->next = rose_node_list; rose_node_list = rose_node; - rose_loopback_neigh->count++; + rose_loopback_neigh.count++; out: spin_unlock_bh(&rose_node_list_lock); @@ -458,7 +455,7 @@ void rose_del_loopback_node(rose_address *address) rose_remove_node(rose_node); - rose_loopback_neigh->count--; + rose_loopback_neigh.count--; out: spin_unlock_bh(&rose_node_list_lock); diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c index d8d36dee5ab..ef36be073a1 100644 --- a/net/sctp/ipv6.c +++ b/net/sctp/ipv6.c @@ -79,8 +79,8 @@ #include <asm/uaccess.h> /* Event handler for inet6 address addition/deletion events. */ -int sctp_inet6addr_event(struct notifier_block *this, unsigned long ev, - void *ptr) +static int sctp_inet6addr_event(struct notifier_block *this, unsigned long ev, + void *ptr) { struct inet6_ifaddr *ifa = (struct inet6_ifaddr *)ptr; struct sctp_sockaddr_entry *addr; diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c index 3a3db56729c..225f39b5d59 100644 --- a/net/sctp/protocol.c +++ b/net/sctp/protocol.c @@ -601,8 +601,8 @@ static void sctp_v4_seq_dump_addr(struct seq_file *seq, union sctp_addr *addr) } /* Event handler for inet address addition/deletion events. */ -int sctp_inetaddr_event(struct notifier_block *this, unsigned long ev, - void *ptr) +static int sctp_inetaddr_event(struct notifier_block *this, unsigned long ev, + void *ptr) { struct in_ifaddr *ifa = (struct in_ifaddr *)ptr; struct sctp_sockaddr_entry *addr; diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c index 30927d3a597..f0bbe36799c 100644 --- a/net/sctp/sm_make_chunk.c +++ b/net/sctp/sm_make_chunk.c @@ -184,7 +184,7 @@ struct sctp_chunk *sctp_make_init(const struct sctp_association *asoc, struct sctp_sock *sp; sctp_supported_addrs_param_t sat; __be16 types[2]; - sctp_adaption_ind_param_t aiparam; + sctp_adaptation_ind_param_t aiparam; /* RFC 2960 3.3.2 Initiation (INIT) (1) * @@ -249,9 +249,9 @@ struct sctp_chunk *sctp_make_init(const struct sctp_association *asoc, sctp_addto_chunk(retval, sizeof(ecap_param), &ecap_param); if (sctp_prsctp_enable) sctp_addto_chunk(retval, sizeof(prsctp_param), &prsctp_param); - aiparam.param_hdr.type = SCTP_PARAM_ADAPTION_LAYER_IND; + aiparam.param_hdr.type = SCTP_PARAM_ADAPTATION_LAYER_IND; aiparam.param_hdr.length = htons(sizeof(aiparam)); - aiparam.adaption_ind = htonl(sp->adaption_ind); + aiparam.adaptation_ind = htonl(sp->adaptation_ind); sctp_addto_chunk(retval, sizeof(aiparam), &aiparam); nodata: kfree(addrs.v); @@ -269,7 +269,7 @@ struct sctp_chunk *sctp_make_init_ack(const struct sctp_association *asoc, sctp_cookie_param_t *cookie; int cookie_len; size_t chunksize; - sctp_adaption_ind_param_t aiparam; + sctp_adaptation_ind_param_t aiparam; retval = NULL; @@ -323,9 +323,9 @@ struct sctp_chunk *sctp_make_init_ack(const struct sctp_association *asoc, if (asoc->peer.prsctp_capable) sctp_addto_chunk(retval, sizeof(prsctp_param), &prsctp_param); - aiparam.param_hdr.type = SCTP_PARAM_ADAPTION_LAYER_IND; + aiparam.param_hdr.type = SCTP_PARAM_ADAPTATION_LAYER_IND; aiparam.param_hdr.length = htons(sizeof(aiparam)); - aiparam.adaption_ind = htonl(sctp_sk(asoc->base.sk)->adaption_ind); + aiparam.adaptation_ind = htonl(sctp_sk(asoc->base.sk)->adaptation_ind); sctp_addto_chunk(retval, sizeof(aiparam), &aiparam); /* We need to remove the const qualifier at this point. */ @@ -1300,8 +1300,8 @@ static sctp_cookie_param_t *sctp_pack_cookie(const struct sctp_endpoint *ep, /* Remember PR-SCTP capability. */ cookie->c.prsctp_capable = asoc->peer.prsctp_capable; - /* Save adaption indication in the cookie. */ - cookie->c.adaption_ind = asoc->peer.adaption_ind; + /* Save adaptation indication in the cookie. */ + cookie->c.adaptation_ind = asoc->peer.adaptation_ind; /* Set an expiration time for the cookie. */ do_gettimeofday(&cookie->c.expiration); @@ -1512,7 +1512,7 @@ no_hmac: retval->addip_serial = retval->c.initial_tsn; retval->adv_peer_ack_point = retval->ctsn_ack_point; retval->peer.prsctp_capable = retval->c.prsctp_capable; - retval->peer.adaption_ind = retval->c.adaption_ind; + retval->peer.adaptation_ind = retval->c.adaptation_ind; /* The INIT stuff will be done by the side effects. */ return retval; @@ -1743,7 +1743,7 @@ static int sctp_verify_param(const struct sctp_association *asoc, case SCTP_PARAM_HEARTBEAT_INFO: case SCTP_PARAM_UNRECOGNIZED_PARAMETERS: case SCTP_PARAM_ECN_CAPABLE: - case SCTP_PARAM_ADAPTION_LAYER_IND: + case SCTP_PARAM_ADAPTATION_LAYER_IND: break; case SCTP_PARAM_HOST_NAME_ADDRESS: @@ -2098,8 +2098,8 @@ static int sctp_process_param(struct sctp_association *asoc, asoc->peer.ecn_capable = 1; break; - case SCTP_PARAM_ADAPTION_LAYER_IND: - asoc->peer.adaption_ind = param.aind->adaption_ind; + case SCTP_PARAM_ADAPTATION_LAYER_IND: + asoc->peer.adaptation_ind = param.aind->adaptation_ind; break; case SCTP_PARAM_FWD_TSN_SUPPORT: diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c index 27cc444aaf1..aa51d190bfb 100644 --- a/net/sctp/sm_statefuns.c +++ b/net/sctp/sm_statefuns.c @@ -688,12 +688,12 @@ sctp_disposition_t sctp_sf_do_5_1D_ce(const struct sctp_endpoint *ep, goto nomem_ev; /* Sockets API Draft Section 5.3.1.6 - * When a peer sends a Adaption Layer Indication parameter , SCTP + * When a peer sends a Adaptation Layer Indication parameter , SCTP * delivers this notification to inform the application that of the - * peers requested adaption layer. + * peers requested adaptation layer. */ - if (new_asoc->peer.adaption_ind) { - ai_ev = sctp_ulpevent_make_adaption_indication(new_asoc, + if (new_asoc->peer.adaptation_ind) { + ai_ev = sctp_ulpevent_make_adaptation_indication(new_asoc, GFP_ATOMIC); if (!ai_ev) goto nomem_aiev; @@ -820,12 +820,12 @@ sctp_disposition_t sctp_sf_do_5_1E_ca(const struct sctp_endpoint *ep, sctp_add_cmd_sf(commands, SCTP_CMD_EVENT_ULP, SCTP_ULPEVENT(ev)); /* Sockets API Draft Section 5.3.1.6 - * When a peer sends a Adaption Layer Indication parameter , SCTP + * When a peer sends a Adaptation Layer Indication parameter , SCTP * delivers this notification to inform the application that of the - * peers requested adaption layer. + * peers requested adaptation layer. */ - if (asoc->peer.adaption_ind) { - ev = sctp_ulpevent_make_adaption_indication(asoc, GFP_ATOMIC); + if (asoc->peer.adaptation_ind) { + ev = sctp_ulpevent_make_adaptation_indication(asoc, GFP_ATOMIC); if (!ev) goto nomem; @@ -1698,12 +1698,12 @@ static sctp_disposition_t sctp_sf_do_dupcook_b(const struct sctp_endpoint *ep, sctp_add_cmd_sf(commands, SCTP_CMD_EVENT_ULP, SCTP_ULPEVENT(ev)); /* Sockets API Draft Section 5.3.1.6 - * When a peer sends a Adaption Layer Indication parameter , SCTP + * When a peer sends a Adaptation Layer Indication parameter , SCTP * delivers this notification to inform the application that of the - * peers requested adaption layer. + * peers requested adaptation layer. */ - if (asoc->peer.adaption_ind) { - ev = sctp_ulpevent_make_adaption_indication(asoc, GFP_ATOMIC); + if (asoc->peer.adaptation_ind) { + ev = sctp_ulpevent_make_adaptation_indication(asoc, GFP_ATOMIC); if (!ev) goto nomem_ev; @@ -1791,12 +1791,12 @@ static sctp_disposition_t sctp_sf_do_dupcook_d(const struct sctp_endpoint *ep, goto nomem; /* Sockets API Draft Section 5.3.1.6 - * When a peer sends a Adaption Layer Indication parameter, + * When a peer sends a Adaptation Layer Indication parameter, * SCTP delivers this notification to inform the application - * that of the peers requested adaption layer. + * that of the peers requested adaptation layer. */ - if (asoc->peer.adaption_ind) { - ai_ev = sctp_ulpevent_make_adaption_indication(asoc, + if (asoc->peer.adaptation_ind) { + ai_ev = sctp_ulpevent_make_adaptation_indication(asoc, GFP_ATOMIC); if (!ai_ev) goto nomem; diff --git a/net/sctp/socket.c b/net/sctp/socket.c index bdd8bd428b6..388d0fb1a37 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -2731,17 +2731,17 @@ static int sctp_setsockopt_peer_primary_addr(struct sock *sk, char __user *optva return err; } -static int sctp_setsockopt_adaption_layer(struct sock *sk, char __user *optval, +static int sctp_setsockopt_adaptation_layer(struct sock *sk, char __user *optval, int optlen) { - struct sctp_setadaption adaption; + struct sctp_setadaptation adaptation; - if (optlen != sizeof(struct sctp_setadaption)) + if (optlen != sizeof(struct sctp_setadaptation)) return -EINVAL; - if (copy_from_user(&adaption, optval, optlen)) + if (copy_from_user(&adaptation, optval, optlen)) return -EFAULT; - sctp_sk(sk)->adaption_ind = adaption.ssb_adaption_ind; + sctp_sk(sk)->adaptation_ind = adaptation.ssb_adaptation_ind; return 0; } @@ -2894,8 +2894,8 @@ SCTP_STATIC int sctp_setsockopt(struct sock *sk, int level, int optname, case SCTP_MAXSEG: retval = sctp_setsockopt_maxseg(sk, optval, optlen); break; - case SCTP_ADAPTION_LAYER: - retval = sctp_setsockopt_adaption_layer(sk, optval, optlen); + case SCTP_ADAPTATION_LAYER: + retval = sctp_setsockopt_adaptation_layer(sk, optval, optlen); break; case SCTP_CONTEXT: retval = sctp_setsockopt_context(sk, optval, optlen); @@ -3123,7 +3123,7 @@ SCTP_STATIC int sctp_init_sock(struct sock *sk) /* User specified fragmentation limit. */ sp->user_frag = 0; - sp->adaption_ind = 0; + sp->adaptation_ind = 0; sp->pf = sctp_get_pf_specific(sk->sk_family); @@ -4210,21 +4210,21 @@ static int sctp_getsockopt_primary_addr(struct sock *sk, int len, } /* - * 7.1.11 Set Adaption Layer Indicator (SCTP_ADAPTION_LAYER) + * 7.1.11 Set Adaptation Layer Indicator (SCTP_ADAPTATION_LAYER) * - * Requests that the local endpoint set the specified Adaption Layer + * Requests that the local endpoint set the specified Adaptation Layer * Indication parameter for all future INIT and INIT-ACK exchanges. */ -static int sctp_getsockopt_adaption_layer(struct sock *sk, int len, +static int sctp_getsockopt_adaptation_layer(struct sock *sk, int len, char __user *optval, int __user *optlen) { - struct sctp_setadaption adaption; + struct sctp_setadaptation adaptation; - if (len != sizeof(struct sctp_setadaption)) + if (len != sizeof(struct sctp_setadaptation)) return -EINVAL; - adaption.ssb_adaption_ind = sctp_sk(sk)->adaption_ind; - if (copy_to_user(optval, &adaption, len)) + adaptation.ssb_adaptation_ind = sctp_sk(sk)->adaptation_ind; + if (copy_to_user(optval, &adaptation, len)) return -EFAULT; return 0; @@ -4635,8 +4635,8 @@ SCTP_STATIC int sctp_getsockopt(struct sock *sk, int level, int optname, retval = sctp_getsockopt_peer_addr_info(sk, len, optval, optlen); break; - case SCTP_ADAPTION_LAYER: - retval = sctp_getsockopt_adaption_layer(sk, len, optval, + case SCTP_ADAPTATION_LAYER: + retval = sctp_getsockopt_adaptation_layer(sk, len, optval, optlen); break; case SCTP_CONTEXT: diff --git a/net/sctp/ulpevent.c b/net/sctp/ulpevent.c index 93ac63b055b..445e07a7ac4 100644 --- a/net/sctp/ulpevent.c +++ b/net/sctp/ulpevent.c @@ -609,31 +609,31 @@ fail: return NULL; } -/* Create and initialize a SCTP_ADAPTION_INDICATION notification. +/* Create and initialize a SCTP_ADAPTATION_INDICATION notification. * * Socket Extensions for SCTP - * 5.3.1.6 SCTP_ADAPTION_INDICATION + * 5.3.1.6 SCTP_ADAPTATION_INDICATION */ -struct sctp_ulpevent *sctp_ulpevent_make_adaption_indication( +struct sctp_ulpevent *sctp_ulpevent_make_adaptation_indication( const struct sctp_association *asoc, gfp_t gfp) { struct sctp_ulpevent *event; - struct sctp_adaption_event *sai; + struct sctp_adaptation_event *sai; struct sk_buff *skb; - event = sctp_ulpevent_new(sizeof(struct sctp_adaption_event), + event = sctp_ulpevent_new(sizeof(struct sctp_adaptation_event), MSG_NOTIFICATION, gfp); if (!event) goto fail; skb = sctp_event2skb(event); - sai = (struct sctp_adaption_event *) - skb_put(skb, sizeof(struct sctp_adaption_event)); + sai = (struct sctp_adaptation_event *) + skb_put(skb, sizeof(struct sctp_adaptation_event)); - sai->sai_type = SCTP_ADAPTION_INDICATION; + sai->sai_type = SCTP_ADAPTATION_INDICATION; sai->sai_flags = 0; - sai->sai_length = sizeof(struct sctp_adaption_event); - sai->sai_adaption_ind = asoc->peer.adaption_ind; + sai->sai_length = sizeof(struct sctp_adaptation_event); + sai->sai_adaptation_ind = asoc->peer.adaptation_ind; sctp_ulpevent_set_owner(event, asoc); sai->sai_assoc_id = sctp_assoc2id(asoc); diff --git a/net/sunrpc/auth_gss/gss_spkm3_mech.c b/net/sunrpc/auth_gss/gss_spkm3_mech.c index 41465072d0b..8ef3f1c1943 100644 --- a/net/sunrpc/auth_gss/gss_spkm3_mech.c +++ b/net/sunrpc/auth_gss/gss_spkm3_mech.c @@ -228,7 +228,7 @@ static int __init init_spkm3_module(void) status = gss_mech_register(&gss_spkm3_mech); if (status) printk("Failed to register spkm3 gss mechanism!\n"); - return 0; + return status; } static void __exit cleanup_spkm3_module(void) diff --git a/scripts/kernel-doc b/scripts/kernel-doc index df3b272f7ce..f50a70f550b 100755 --- a/scripts/kernel-doc +++ b/scripts/kernel-doc @@ -1469,6 +1469,7 @@ sub push_parameter($$$) { my $param = shift; my $type = shift; my $file = shift; + my $anon = 0; my $param_name = $param; $param_name =~ s/\[.*//; @@ -1484,9 +1485,20 @@ sub push_parameter($$$) { $param="void"; $parameterdescs{void} = "no arguments"; } + elsif ($type eq "" && ($param eq "struct" or $param eq "union")) + # handle unnamed (anonymous) union or struct: + { + $type = $param; + $param = "{unnamed_" . $param. "}"; + $parameterdescs{$param} = "anonymous\n"; + $anon = 1; + } + # warn if parameter has no description - # (but ignore ones starting with # as these are no parameters - # but inline preprocessor statements + # (but ignore ones starting with # as these are not parameters + # but inline preprocessor statements); + # also ignore unnamed structs/unions; + if (!$anon) { if (!defined $parameterdescs{$param_name} && $param_name !~ /^#/) { $parameterdescs{$param_name} = $undescribed; @@ -1500,6 +1512,7 @@ sub push_parameter($$$) { " No description found for parameter '$param'\n"; ++$warnings; } + } push @parameterlist, $param; $parametertypes{$param} = $type; diff --git a/sound/aoa/codecs/snd-aoa-codec-onyx.h b/sound/aoa/codecs/snd-aoa-codec-onyx.h index aeedda77369..ffd20254ff7 100644 --- a/sound/aoa/codecs/snd-aoa-codec-onyx.h +++ b/sound/aoa/codecs/snd-aoa-codec-onyx.h @@ -9,7 +9,6 @@ #define __SND_AOA_CODEC_ONYX_H #include <stddef.h> #include <linux/i2c.h> -#include <linux/i2c-dev.h> #include <asm/pmac_low_i2c.h> #include <asm/prom.h> diff --git a/sound/aoa/codecs/snd-aoa-codec-tas.c b/sound/aoa/codecs/snd-aoa-codec-tas.c index 9de8485ba3f..2cd81fa07ce 100644 --- a/sound/aoa/codecs/snd-aoa-codec-tas.c +++ b/sound/aoa/codecs/snd-aoa-codec-tas.c @@ -61,7 +61,6 @@ */ #include <stddef.h> #include <linux/i2c.h> -#include <linux/i2c-dev.h> #include <asm/pmac_low_i2c.h> #include <asm/prom.h> #include <linux/delay.h> diff --git a/sound/core/control.c b/sound/core/control.c index 48ef0a09a7a..0c7bcd62e5b 100644 --- a/sound/core/control.c +++ b/sound/core/control.c @@ -1275,7 +1275,7 @@ static ssize_t snd_ctl_read(struct file *file, char __user *buffer, schedule(); remove_wait_queue(&ctl->change_sleep, &wait); if (signal_pending(current)) - return result > 0 ? result : -ERESTARTSYS; + return -ERESTARTSYS; spin_lock_irq(&ctl->read_lock); } kev = snd_kctl_event(ctl->events.next); diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c index e0821eb3d85..786a82e6889 100644 --- a/sound/core/oss/pcm_oss.c +++ b/sound/core/oss/pcm_oss.c @@ -810,6 +810,8 @@ static int snd_pcm_oss_change_params(struct snd_pcm_substream *substream) struct snd_mask sformat_mask; struct snd_mask mask; + if (mutex_lock_interruptible(&runtime->oss.params_lock)) + return -EINTR; sw_params = kmalloc(sizeof(*sw_params), GFP_KERNEL); params = kmalloc(sizeof(*params), GFP_KERNEL); sparams = kmalloc(sizeof(*sparams), GFP_KERNEL); @@ -1020,6 +1022,7 @@ failure: kfree(sw_params); kfree(params); kfree(sparams); + mutex_unlock(&runtime->oss.params_lock); return err; } @@ -1307,14 +1310,17 @@ static ssize_t snd_pcm_oss_write1(struct snd_pcm_substream *substream, const cha if ((tmp = snd_pcm_oss_make_ready(substream)) < 0) return tmp; + mutex_lock(&runtime->oss.params_lock); while (bytes > 0) { if (bytes < runtime->oss.period_bytes || runtime->oss.buffer_used > 0) { tmp = bytes; if (tmp + runtime->oss.buffer_used > runtime->oss.period_bytes) tmp = runtime->oss.period_bytes - runtime->oss.buffer_used; if (tmp > 0) { - if (copy_from_user(runtime->oss.buffer + runtime->oss.buffer_used, buf, tmp)) - return xfer > 0 ? (snd_pcm_sframes_t)xfer : -EFAULT; + if (copy_from_user(runtime->oss.buffer + runtime->oss.buffer_used, buf, tmp)) { + tmp = -EFAULT; + goto err; + } } runtime->oss.buffer_used += tmp; buf += tmp; @@ -1325,22 +1331,24 @@ static ssize_t snd_pcm_oss_write1(struct snd_pcm_substream *substream, const cha tmp = snd_pcm_oss_write2(substream, runtime->oss.buffer + runtime->oss.period_ptr, runtime->oss.buffer_used - runtime->oss.period_ptr, 1); if (tmp <= 0) - return xfer > 0 ? (snd_pcm_sframes_t)xfer : tmp; + goto err; runtime->oss.bytes += tmp; runtime->oss.period_ptr += tmp; runtime->oss.period_ptr %= runtime->oss.period_bytes; if (runtime->oss.period_ptr == 0 || runtime->oss.period_ptr == runtime->oss.buffer_used) runtime->oss.buffer_used = 0; - else if ((substream->f_flags & O_NONBLOCK) != 0) - return xfer > 0 ? xfer : -EAGAIN; + else if ((substream->f_flags & O_NONBLOCK) != 0) { + tmp = -EAGAIN; + goto err; + } } } else { tmp = snd_pcm_oss_write2(substream, (const char __force *)buf, runtime->oss.period_bytes, 0); if (tmp <= 0) - return xfer > 0 ? (snd_pcm_sframes_t)xfer : tmp; + goto err; runtime->oss.bytes += tmp; buf += tmp; bytes -= tmp; @@ -1350,7 +1358,12 @@ static ssize_t snd_pcm_oss_write1(struct snd_pcm_substream *substream, const cha break; } } + mutex_unlock(&runtime->oss.params_lock); return xfer; + + err: + mutex_unlock(&runtime->oss.params_lock); + return xfer > 0 ? (snd_pcm_sframes_t)xfer : tmp; } static ssize_t snd_pcm_oss_read2(struct snd_pcm_substream *substream, char *buf, size_t bytes, int in_kernel) @@ -1397,12 +1410,13 @@ static ssize_t snd_pcm_oss_read1(struct snd_pcm_substream *substream, char __use if ((tmp = snd_pcm_oss_make_ready(substream)) < 0) return tmp; + mutex_lock(&runtime->oss.params_lock); while (bytes > 0) { if (bytes < runtime->oss.period_bytes || runtime->oss.buffer_used > 0) { if (runtime->oss.buffer_used == 0) { tmp = snd_pcm_oss_read2(substream, runtime->oss.buffer, runtime->oss.period_bytes, 1); if (tmp <= 0) - return xfer > 0 ? (snd_pcm_sframes_t)xfer : tmp; + goto err; runtime->oss.bytes += tmp; runtime->oss.period_ptr = tmp; runtime->oss.buffer_used = tmp; @@ -1410,8 +1424,10 @@ static ssize_t snd_pcm_oss_read1(struct snd_pcm_substream *substream, char __use tmp = bytes; if ((size_t) tmp > runtime->oss.buffer_used) tmp = runtime->oss.buffer_used; - if (copy_to_user(buf, runtime->oss.buffer + (runtime->oss.period_ptr - runtime->oss.buffer_used), tmp)) - return xfer > 0 ? (snd_pcm_sframes_t)xfer : -EFAULT; + if (copy_to_user(buf, runtime->oss.buffer + (runtime->oss.period_ptr - runtime->oss.buffer_used), tmp)) { + tmp = -EFAULT; + goto err; + } buf += tmp; bytes -= tmp; xfer += tmp; @@ -1420,14 +1436,19 @@ static ssize_t snd_pcm_oss_read1(struct snd_pcm_substream *substream, char __use tmp = snd_pcm_oss_read2(substream, (char __force *)buf, runtime->oss.period_bytes, 0); if (tmp <= 0) - return xfer > 0 ? (snd_pcm_sframes_t)xfer : tmp; + goto err; runtime->oss.bytes += tmp; buf += tmp; bytes -= tmp; xfer += tmp; } } + mutex_unlock(&runtime->oss.params_lock); return xfer; + + err: + mutex_unlock(&runtime->oss.params_lock); + return xfer > 0 ? (snd_pcm_sframes_t)xfer : tmp; } static int snd_pcm_oss_reset(struct snd_pcm_oss_file *pcm_oss_file) @@ -1528,6 +1549,7 @@ static int snd_pcm_oss_sync(struct snd_pcm_oss_file *pcm_oss_file) return err; format = snd_pcm_oss_format_from(runtime->oss.format); width = snd_pcm_format_physical_width(format); + mutex_lock(&runtime->oss.params_lock); if (runtime->oss.buffer_used > 0) { #ifdef OSS_DEBUG printk("sync: buffer_used\n"); @@ -1537,8 +1559,10 @@ static int snd_pcm_oss_sync(struct snd_pcm_oss_file *pcm_oss_file) runtime->oss.buffer + runtime->oss.buffer_used, size); err = snd_pcm_oss_sync1(substream, runtime->oss.period_bytes); - if (err < 0) + if (err < 0) { + mutex_unlock(&runtime->oss.params_lock); return err; + } } else if (runtime->oss.period_ptr > 0) { #ifdef OSS_DEBUG printk("sync: period_ptr\n"); @@ -1548,8 +1572,10 @@ static int snd_pcm_oss_sync(struct snd_pcm_oss_file *pcm_oss_file) runtime->oss.buffer, size * 8 / width); err = snd_pcm_oss_sync1(substream, size); - if (err < 0) + if (err < 0) { + mutex_unlock(&runtime->oss.params_lock); return err; + } } /* * The ALSA's period might be a bit large than OSS one. @@ -1579,6 +1605,7 @@ static int snd_pcm_oss_sync(struct snd_pcm_oss_file *pcm_oss_file) snd_pcm_lib_writev(substream, buffers, size); } } + mutex_unlock(&runtime->oss.params_lock); /* * finish sync: drain the buffer */ @@ -2172,6 +2199,7 @@ static void snd_pcm_oss_init_substream(struct snd_pcm_substream *substream, runtime->oss.params = 1; runtime->oss.trigger = 1; runtime->oss.rate = 8000; + mutex_init(&runtime->oss.params_lock); switch (SNDRV_MINOR_OSS_DEVICE(minor)) { case SNDRV_MINOR_OSS_PCM_8: runtime->oss.format = AFMT_U8; diff --git a/sound/core/pcm.c b/sound/core/pcm.c index 5ac6e19ccb4..8e018988551 100644 --- a/sound/core/pcm.c +++ b/sound/core/pcm.c @@ -640,6 +640,10 @@ int snd_pcm_new_stream(struct snd_pcm *pcm, int stream, int substream_count) err = snd_pcm_substream_proc_init(substream); if (err < 0) { snd_printk(KERN_ERR "Error in snd_pcm_stream_proc_init\n"); + if (prev == NULL) + pstr->substream = NULL; + else + prev->next = NULL; kfree(substream); return err; } diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c index 0bb142a2853..b336797be4f 100644 --- a/sound/core/pcm_lib.c +++ b/sound/core/pcm_lib.c @@ -79,19 +79,17 @@ void snd_pcm_playback_silence(struct snd_pcm_substream *substream, snd_pcm_ufram runtime->silence_filled -= frames; if ((snd_pcm_sframes_t)runtime->silence_filled < 0) { runtime->silence_filled = 0; - runtime->silence_start = (ofs + frames) - runtime->buffer_size; + runtime->silence_start = new_hw_ptr; } else { - runtime->silence_start = ofs - runtime->silence_filled; + runtime->silence_start = ofs; } - if ((snd_pcm_sframes_t)runtime->silence_start < 0) - runtime->silence_start += runtime->boundary; } frames = runtime->buffer_size - runtime->silence_filled; } snd_assert(frames <= runtime->buffer_size, return); if (frames == 0) return; - ofs = (runtime->silence_start + runtime->silence_filled) % runtime->buffer_size; + ofs = runtime->silence_start % runtime->buffer_size; while (frames > 0) { transfer = ofs + frames > runtime->buffer_size ? runtime->buffer_size - ofs : frames; if (runtime->access == SNDRV_PCM_ACCESS_RW_INTERLEAVED || diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c index 269c467ca9b..0f055bfcbda 100644 --- a/sound/core/rawmidi.c +++ b/sound/core/rawmidi.c @@ -1385,7 +1385,6 @@ static int snd_rawmidi_alloc_substreams(struct snd_rawmidi *rmidi, struct snd_rawmidi_substream *substream; int idx; - INIT_LIST_HEAD(&stream->substreams); for (idx = 0; idx < count; idx++) { substream = kzalloc(sizeof(*substream), GFP_KERNEL); if (substream == NULL) { @@ -1440,6 +1439,9 @@ int snd_rawmidi_new(struct snd_card *card, char *id, int device, rmidi->device = device; mutex_init(&rmidi->open_mutex); init_waitqueue_head(&rmidi->open_wait); + INIT_LIST_HEAD(&rmidi->streams[SNDRV_RAWMIDI_STREAM_INPUT].substreams); + INIT_LIST_HEAD(&rmidi->streams[SNDRV_RAWMIDI_STREAM_OUTPUT].substreams); + if (id != NULL) strlcpy(rmidi->id, id, sizeof(rmidi->id)); if ((err = snd_rawmidi_alloc_substreams(rmidi, diff --git a/sound/core/seq/seq_memory.c b/sound/core/seq/seq_memory.c index 4bffe509f71..a3dc5e01e9f 100644 --- a/sound/core/seq/seq_memory.c +++ b/sound/core/seq/seq_memory.c @@ -151,7 +151,7 @@ int snd_seq_expand_var_event(const struct snd_seq_event *event, int count, char return len; newlen = len; if (size_aligned > 0) - newlen = ((len + size_aligned - 1) / size_aligned) * size_aligned; + newlen = roundup(len, size_aligned); if (count < newlen) return -EAGAIN; diff --git a/sound/core/sgbuf.c b/sound/core/sgbuf.c index c30669f14ac..cefd228cd2a 100644 --- a/sound/core/sgbuf.c +++ b/sound/core/sgbuf.c @@ -27,7 +27,7 @@ /* table entries are align to 32 */ #define SGBUF_TBL_ALIGN 32 -#define sgbuf_align_table(tbl) ((((tbl) + SGBUF_TBL_ALIGN - 1) / SGBUF_TBL_ALIGN) * SGBUF_TBL_ALIGN) +#define sgbuf_align_table(tbl) ALIGN((tbl), SGBUF_TBL_ALIGN) int snd_free_sgbuf_pages(struct snd_dma_buffer *dmab) { diff --git a/sound/isa/gus/gus_mem.c b/sound/isa/gus/gus_mem.c index f50c276caee..7107753b85b 100644 --- a/sound/isa/gus/gus_mem.c +++ b/sound/isa/gus/gus_mem.c @@ -143,9 +143,8 @@ static int snd_gf1_mem_find(struct snd_gf1_mem * alloc, struct snd_gf1_mem_block *pblock; unsigned int ptr1, ptr2; - align--; - if (w_16 && align < 1) - align = 1; + if (w_16 && align < 2) + align = 2; block->flags = w_16 ? SNDRV_GF1_MEM_BLOCK_16BIT : 0; block->owner = SNDRV_GF1_MEM_OWNER_DRIVER; block->share = 0; @@ -165,7 +164,7 @@ static int snd_gf1_mem_find(struct snd_gf1_mem * alloc, if (pblock->next->ptr < boundary) ptr2 = pblock->next->ptr; } - ptr1 = (pblock->ptr + pblock->size + align) & ~align; + ptr1 = ALIGN(pblock->ptr + pblock->size, align); if (ptr1 >= ptr2) continue; size1 = ptr2 - ptr1; diff --git a/sound/isa/sb/sb_common.c b/sound/isa/sb/sb_common.c index c62a9e3d2ae..3094f385216 100644 --- a/sound/isa/sb/sb_common.c +++ b/sound/isa/sb/sb_common.c @@ -232,7 +232,7 @@ int snd_sbdsp_create(struct snd_card *card, chip->port = port; if (request_irq(irq, irq_handler, hardware == SB_HW_ALS4000 ? - IRQF_DISABLED | IRQF_SHARED : IRQF_DISABLED, + IRQF_SHARED : IRQF_DISABLED, "SoundBlaster", (void *) chip)) { snd_printk(KERN_ERR "sb: can't grab irq %d\n", irq); snd_sbdsp_free(chip); diff --git a/sound/isa/wavefront/wavefront_synth.c b/sound/isa/wavefront/wavefront_synth.c index bed329edbdd..78020d832e0 100644 --- a/sound/isa/wavefront/wavefront_synth.c +++ b/sound/isa/wavefront/wavefront_synth.c @@ -1068,7 +1068,7 @@ wavefront_send_sample (snd_wavefront_t *dev, blocksize = max_blksize; } else { /* round to nearest 16-byte value */ - blocksize = ((length-written+7)&~0x7); + blocksize = ALIGN(length - written, 8); } if (snd_wavefront_cmd (dev, WFC_DOWNLOAD_BLOCK, NULL, NULL)) { diff --git a/sound/oss/dmasound/tas3001c.c b/sound/oss/dmasound/tas3001c.c index f227c9f688c..2f21a3c0037 100644 --- a/sound/oss/dmasound/tas3001c.c +++ b/sound/oss/dmasound/tas3001c.c @@ -50,6 +50,7 @@ struct tas3001c_data_t { int output_id; int speaker_id; struct tas_drce_t drce_state; + struct work_struct change; }; @@ -667,14 +668,13 @@ tas3001c_update_device_parameters(struct tas3001c_data_t *self) } static void -tas3001c_device_change_handler(void *self) +tas3001c_device_change_handler(struct work_struct *work) { - if (self) - tas3001c_update_device_parameters(self); + struct tas3001c_data_t *self; + self = container_of(work, struct tas3001c_data_t, change); + tas3001c_update_device_parameters(self); } -static struct work_struct device_change; - static int tas3001c_output_device_change( struct tas3001c_data_t *self, int device_id, @@ -685,7 +685,7 @@ tas3001c_output_device_change( struct tas3001c_data_t *self, self->output_id=output_id; self->speaker_id=speaker_id; - schedule_work(&device_change); + schedule_work(&self->change); return 0; } @@ -823,7 +823,7 @@ tas3001c_init(struct i2c_client *client) tas3001c_write_biquad_shadow(self, i, j, &tas3001c_eq_unity); - INIT_WORK(&device_change, tas3001c_device_change_handler, self); + INIT_WORK(&self->change, tas3001c_device_change_handler); return 0; } diff --git a/sound/oss/dmasound/tas3004.c b/sound/oss/dmasound/tas3004.c index 82eaaca2db9..af34fb39bc2 100644 --- a/sound/oss/dmasound/tas3004.c +++ b/sound/oss/dmasound/tas3004.c @@ -48,6 +48,7 @@ struct tas3004_data_t { int output_id; int speaker_id; struct tas_drce_t drce_state; + struct work_struct change; }; #define MAKE_TIME(sec,usec) (((sec)<<12) + (50000+(usec/10)*(1<<12))/100000) @@ -914,15 +915,13 @@ tas3004_update_device_parameters(struct tas3004_data_t *self) } static void -tas3004_device_change_handler(void *self) +tas3004_device_change_handler(struct work_struct *work) { - if (!self) return; - - tas3004_update_device_parameters((struct tas3004_data_t *)self); + struct tas3004_data_t *self; + self = container_of(work, struct tas3004_data_t, change); + tas3004_update_device_parameters(self); } -static struct work_struct device_change; - static int tas3004_output_device_change( struct tas3004_data_t *self, int device_id, @@ -933,7 +932,7 @@ tas3004_output_device_change( struct tas3004_data_t *self, self->output_id=output_id; self->speaker_id=speaker_id; - schedule_work(&device_change); + schedule_work(&self->change); return 0; } @@ -1112,7 +1111,7 @@ tas3004_init(struct i2c_client *client) tas3004_write_register(self, TAS3004_REG_MCR2, &mcr2, WRITE_SHADOW); tas3004_write_register(self, TAS3004_REG_DRC, drce_init, WRITE_SHADOW); - INIT_WORK(&device_change, tas3004_device_change_handler, self); + INIT_WORK(&self->change, tas3004_device_change_handler); return 0; } diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c index 7abcb10b275..d2994cb4c8c 100644 --- a/sound/pci/ac97/ac97_codec.c +++ b/sound/pci/ac97/ac97_codec.c @@ -129,9 +129,9 @@ static const struct ac97_codec_id snd_ac97_codec_ids[] = { { 0x434d4941, 0xffffffff, "CMI9738", patch_cm9738, NULL }, { 0x434d4961, 0xffffffff, "CMI9739", patch_cm9739, NULL }, { 0x434d4969, 0xffffffff, "CMI9780", patch_cm9780, NULL }, -{ 0x434d4978, 0xffffffff, "CMI9761", patch_cm9761, NULL }, -{ 0x434d4982, 0xffffffff, "CMI9761", patch_cm9761, NULL }, -{ 0x434d4983, 0xffffffff, "CMI9761", patch_cm9761, NULL }, +{ 0x434d4978, 0xffffffff, "CMI9761A", patch_cm9761, NULL }, +{ 0x434d4982, 0xffffffff, "CMI9761B", patch_cm9761, NULL }, +{ 0x434d4983, 0xffffffff, "CMI9761A+", patch_cm9761, NULL }, { 0x43525900, 0xfffffff8, "CS4297", NULL, NULL }, { 0x43525910, 0xfffffff8, "CS4297A", patch_cirrus_spdif, NULL }, { 0x43525920, 0xfffffff8, "CS4298", patch_cirrus_spdif, NULL }, @@ -382,7 +382,7 @@ int snd_ac97_update_bits_nolock(struct snd_ac97 *ac97, unsigned short reg, unsigned short old, new; old = snd_ac97_read_cache(ac97, reg); - new = (old & ~mask) | value; + new = (old & ~mask) | (value & mask); change = old != new; if (change) { ac97->regs[reg] = new; @@ -399,7 +399,7 @@ static int snd_ac97_ad18xx_update_pcm_bits(struct snd_ac97 *ac97, int codec, uns mutex_lock(&ac97->page_mutex); old = ac97->spec.ad18xx.pcmreg[codec]; - new = (old & ~mask) | value; + new = (old & ~mask) | (value & mask); change = old != new; if (change) { mutex_lock(&ac97->reg_mutex); diff --git a/sound/pci/ac97/ac97_patch.c b/sound/pci/ac97/ac97_patch.c index 15be6ba87c8..e813968e0cf 100644 --- a/sound/pci/ac97/ac97_patch.c +++ b/sound/pci/ac97/ac97_patch.c @@ -1467,7 +1467,9 @@ static void patch_ad1881_chained(struct snd_ac97 * ac97, int unchained_idx, int snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0002); // ID1C ac97->spec.ad18xx.codec_cfg[unchained_idx] = 0x0002; if (cidx1 >= 0) { - if (patch_ad1881_chained1(ac97, cidx1, 0x0006)) // SDIE | ID1C + if (cidx2 < 0) + patch_ad1881_chained1(ac97, cidx1, 0); + else if (patch_ad1881_chained1(ac97, cidx1, 0x0006)) // SDIE | ID1C patch_ad1881_chained1(ac97, cidx2, 0); else if (patch_ad1881_chained1(ac97, cidx2, 0x0006)) // SDIE | ID1C patch_ad1881_chained1(ac97, cidx1, 0); @@ -2261,7 +2263,8 @@ int patch_alc655(struct snd_ac97 * ac97) else { /* ALC655 */ if (ac97->subsystem_vendor == 0x1462 && (ac97->subsystem_device == 0x0131 || /* MSI S270 laptop */ - ac97->subsystem_device == 0x0161)) /* LG K1 Express */ + ac97->subsystem_device == 0x0161 || /* LG K1 Express */ + ac97->subsystem_device == 0x0351)) /* MSI L725 laptop */ val &= ~(1 << 1); /* Pin 47 is EAPD (for internal speaker) */ else val |= (1 << 1); /* Pin 47 is spdif input pin */ diff --git a/sound/pci/ad1889.c b/sound/pci/ad1889.c index cbf8331c3d3..98970d401be 100644 --- a/sound/pci/ad1889.c +++ b/sound/pci/ad1889.c @@ -858,7 +858,7 @@ snd_ad1889_free(struct snd_ad1889 *chip) synchronize_irq(chip->irq); if (chip->irq >= 0) - free_irq(chip->irq, (void*)chip); + free_irq(chip->irq, chip); skip_hw: if (chip->iobase) @@ -945,7 +945,7 @@ snd_ad1889_create(struct snd_card *card, spin_lock_init(&chip->lock); /* only now can we call ad1889_free */ if (request_irq(pci->irq, snd_ad1889_interrupt, - IRQF_DISABLED|IRQF_SHARED, card->driver, (void*)chip)) { + IRQF_SHARED, card->driver, chip)) { printk(KERN_ERR PFX "cannot obtain IRQ %d\n", pci->irq); snd_ad1889_free(chip); return -EBUSY; diff --git a/sound/pci/ali5451/ali5451.c b/sound/pci/ali5451/ali5451.c index a7edd56542d..9327ab2eccb 100644 --- a/sound/pci/ali5451/ali5451.c +++ b/sound/pci/ali5451/ali5451.c @@ -2095,7 +2095,7 @@ static int snd_ali_free(struct snd_ali * codec) snd_ali_disable_address_interrupt(codec); if (codec->irq >= 0) { synchronize_irq(codec->irq); - free_irq(codec->irq, (void *)codec); + free_irq(codec->irq, codec); } if (codec->port) pci_release_regions(codec->pci); @@ -2192,7 +2192,8 @@ static int __devinit snd_ali_resources(struct snd_ali *codec) return err; codec->port = pci_resource_start(codec->pci, 0); - if (request_irq(codec->pci->irq, snd_ali_card_interrupt, IRQF_DISABLED|IRQF_SHARED, "ALI 5451", (void *)codec)) { + if (request_irq(codec->pci->irq, snd_ali_card_interrupt, + IRQF_SHARED, "ALI 5451", codec)) { snd_printk(KERN_ERR "Unable to request irq.\n"); return -EBUSY; } diff --git a/sound/pci/als300.c b/sound/pci/als300.c index 95f70f3cc37..9f406fbe0d9 100644 --- a/sound/pci/als300.c +++ b/sound/pci/als300.c @@ -190,7 +190,7 @@ static int snd_als300_free(struct snd_als300 *chip) snd_als300_dbgcallenter(); snd_als300_set_irq_flag(chip, IRQ_DISABLE); if (chip->irq >= 0) - free_irq(chip->irq, (void *)chip); + free_irq(chip->irq, chip); pci_release_regions(chip->pci); pci_disable_device(chip->pci); kfree(chip); @@ -722,8 +722,8 @@ static int __devinit snd_als300_create(snd_card_t *card, else irq_handler = snd_als300_interrupt; - if (request_irq(pci->irq, irq_handler, IRQF_DISABLED|IRQF_SHARED, - card->shortname, (void *)chip)) { + if (request_irq(pci->irq, irq_handler, IRQF_SHARED, + card->shortname, chip)) { snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq); snd_als300_free(chip); return -EBUSY; diff --git a/sound/pci/atiixp.c b/sound/pci/atiixp.c index e3e99f39671..476c3433073 100644 --- a/sound/pci/atiixp.c +++ b/sound/pci/atiixp.c @@ -1583,7 +1583,7 @@ static int __devinit snd_atiixp_create(struct snd_card *card, return -EIO; } - if (request_irq(pci->irq, snd_atiixp_interrupt, IRQF_DISABLED|IRQF_SHARED, + if (request_irq(pci->irq, snd_atiixp_interrupt, IRQF_SHARED, card->shortname, chip)) { snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq); snd_atiixp_free(chip); diff --git a/sound/pci/atiixp_modem.c b/sound/pci/atiixp_modem.c index dc54f2c68ed..cc2e6b9d407 100644 --- a/sound/pci/atiixp_modem.c +++ b/sound/pci/atiixp_modem.c @@ -1256,7 +1256,7 @@ static int __devinit snd_atiixp_create(struct snd_card *card, return -EIO; } - if (request_irq(pci->irq, snd_atiixp_interrupt, IRQF_DISABLED|IRQF_SHARED, + if (request_irq(pci->irq, snd_atiixp_interrupt, IRQF_SHARED, card->shortname, chip)) { snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq); snd_atiixp_free(chip); diff --git a/sound/pci/au88x0/au88x0.c b/sound/pci/au88x0/au88x0.c index 6ed5ad59f5b..238154bb7a2 100644 --- a/sound/pci/au88x0/au88x0.c +++ b/sound/pci/au88x0/au88x0.c @@ -198,7 +198,7 @@ snd_vortex_create(struct snd_card *card, struct pci_dev *pci, vortex_t ** rchip) } if ((err = request_irq(pci->irq, vortex_interrupt, - IRQF_DISABLED | IRQF_SHARED, CARD_NAME_SHORT, + IRQF_SHARED, CARD_NAME_SHORT, chip)) != 0) { printk(KERN_ERR "cannot grab irq\n"); goto irq_out; diff --git a/sound/pci/azt3328.c b/sound/pci/azt3328.c index 2414ee63075..43edd2839b5 100644 --- a/sound/pci/azt3328.c +++ b/sound/pci/azt3328.c @@ -1513,7 +1513,7 @@ snd_azf3328_free(struct snd_azf3328 *chip) __end_hw: snd_azf3328_free_joystick(chip); if (chip->irq >= 0) - free_irq(chip->irq, (void *)chip); + free_irq(chip->irq, chip); pci_release_regions(chip->pci); pci_disable_device(chip->pci); @@ -1724,7 +1724,8 @@ snd_azf3328_create(struct snd_card *card, chip->synth_port = pci_resource_start(pci, 3); chip->mixer_port = pci_resource_start(pci, 4); - if (request_irq(pci->irq, snd_azf3328_interrupt, IRQF_DISABLED|IRQF_SHARED, card->shortname, (void *)chip)) { + if (request_irq(pci->irq, snd_azf3328_interrupt, + IRQF_SHARED, card->shortname, chip)) { snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq); err = -EBUSY; goto out_err; diff --git a/sound/pci/bt87x.c b/sound/pci/bt87x.c index d33a37086df..c3f3da21123 100644 --- a/sound/pci/bt87x.c +++ b/sound/pci/bt87x.c @@ -699,7 +699,7 @@ static int __devinit snd_bt87x_pcm(struct snd_bt87x *chip, int device, char *nam SNDRV_DMA_TYPE_DEV_SG, snd_dma_pci_data(chip->pci), 128 * 1024, - (255 * 4092 + 1023) & ~1023); + ALIGN(255 * 4092, 1024)); } static int __devinit snd_bt87x_create(struct snd_card *card, @@ -747,7 +747,7 @@ static int __devinit snd_bt87x_create(struct snd_card *card, snd_bt87x_writel(chip, REG_INT_MASK, 0); snd_bt87x_writel(chip, REG_INT_STAT, MY_INTERRUPTS); - if (request_irq(pci->irq, snd_bt87x_interrupt, IRQF_DISABLED | IRQF_SHARED, + if (request_irq(pci->irq, snd_bt87x_interrupt, IRQF_SHARED, "Bt87x audio", chip)) { snd_bt87x_free(chip); snd_printk(KERN_ERR "cannot grab irq\n"); diff --git a/sound/pci/ca0106/ca0106.h b/sound/pci/ca0106/ca0106.h index 9cb66c59f52..aaac6e5b476 100644 --- a/sound/pci/ca0106/ca0106.h +++ b/sound/pci/ca0106/ca0106.h @@ -590,7 +590,7 @@ struct snd_ca0106 { struct resource *res_port; int irq; - unsigned int revision; /* chip revision */ + unsigned char revision; /* chip revision */ unsigned int serial; /* serial number */ unsigned short model; /* subsystem id */ diff --git a/sound/pci/ca0106/ca0106_main.c b/sound/pci/ca0106/ca0106_main.c index 6fa4a302f7d..f61f052f6d1 100644 --- a/sound/pci/ca0106/ca0106_main.c +++ b/sound/pci/ca0106/ca0106_main.c @@ -154,6 +154,7 @@ MODULE_SUPPORTED_DEVICE("{{Creative,SB CA0106 chip}}"); static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; +static uint subsystem[SNDRV_CARDS]; /* Force card subsystem model */ module_param_array(index, int, NULL, 0444); MODULE_PARM_DESC(index, "Index value for the CA0106 soundcard."); @@ -161,6 +162,8 @@ module_param_array(id, charp, NULL, 0444); MODULE_PARM_DESC(id, "ID string for the CA0106 soundcard."); module_param_array(enable, bool, NULL, 0444); MODULE_PARM_DESC(enable, "Enable the CA0106 soundcard."); +module_param_array(subsystem, uint, NULL, 0444); +MODULE_PARM_DESC(subsystem, "Force card subsystem model."); #include "ca0106.h" @@ -194,6 +197,17 @@ static struct snd_ca0106_details ca0106_chip_details[] = { .gpio_type = 1, .i2c_adc = 1, .spi_dac = 1 } , + /* New Audigy LS. Has a different DAC. */ + /* SB0570: + * CTRL:CA0106-DAT + * ADC: WM8775EDS + * DAC: WM8768GEDS + */ + { .serial = 0x10111102, + .name = "Audigy SE OEM [SB0570a]", + .gpio_type = 1, + .i2c_adc = 1, + .spi_dac = 1 } , /* MSI K8N Diamond Motherboard with onboard SB Live 24bit without AC97 */ /* SB0438 * CTRL:CA0106-DAT @@ -1046,7 +1060,7 @@ static int snd_ca0106_free(struct snd_ca0106 *chip) // release the irq if (chip->irq >= 0) - free_irq(chip->irq, (void *)chip); + free_irq(chip->irq, chip); pci_disable_device(chip->pci); kfree(chip); return 0; @@ -1223,7 +1237,7 @@ static unsigned int i2c_adc_init[][2] = { { 0x15, ADC_MUX_LINEIN }, /* ADC Mixer control */ }; -static int __devinit snd_ca0106_create(struct snd_card *card, +static int __devinit snd_ca0106_create(int dev, struct snd_card *card, struct pci_dev *pci, struct snd_ca0106 **rchip) { @@ -1267,8 +1281,7 @@ static int __devinit snd_ca0106_create(struct snd_card *card, } if (request_irq(pci->irq, snd_ca0106_interrupt, - IRQF_DISABLED|IRQF_SHARED, "snd_ca0106", - (void *)chip)) { + IRQF_SHARED, "snd_ca0106", chip)) { snd_ca0106_free(chip); printk(KERN_ERR "cannot grab irq\n"); return -EBUSY; @@ -1283,21 +1296,29 @@ static int __devinit snd_ca0106_create(struct snd_card *card, pci_set_master(pci); /* read revision & serial */ - pci_read_config_byte(pci, PCI_REVISION_ID, (char *)&chip->revision); + pci_read_config_byte(pci, PCI_REVISION_ID, &chip->revision); pci_read_config_dword(pci, PCI_SUBSYSTEM_VENDOR_ID, &chip->serial); pci_read_config_word(pci, PCI_SUBSYSTEM_ID, &chip->model); #if 1 - printk(KERN_INFO "Model %04x Rev %08x Serial %08x\n", chip->model, + printk(KERN_INFO "snd-ca0106: Model %04x Rev %08x Serial %08x\n", chip->model, chip->revision, chip->serial); #endif strcpy(card->driver, "CA0106"); strcpy(card->shortname, "CA0106"); for (c = ca0106_chip_details; c->serial; c++) { - if (c->serial == chip->serial) + if (subsystem[dev]) { + if (c->serial == subsystem[dev]) + break; + } else if (c->serial == chip->serial) break; } chip->details = c; + if (subsystem[dev]) { + printk(KERN_INFO "snd-ca0106: Sound card name=%s, subsystem=0x%x. Forced to subsystem=0x%x\n", + c->name, chip->serial, subsystem[dev]); + } + sprintf(card->longname, "%s at 0x%lx irq %i", c->name, chip->port, chip->irq); @@ -1540,7 +1561,7 @@ static int __devinit snd_ca0106_probe(struct pci_dev *pci, if (card == NULL) return -ENOMEM; - if ((err = snd_ca0106_create(card, pci, &chip)) < 0) { + if ((err = snd_ca0106_create(dev, card, pci, &chip)) < 0) { snd_card_free(card); return err; } diff --git a/sound/pci/cmipci.c b/sound/pci/cmipci.c index 0093cd1f92d..71c58df4af2 100644 --- a/sound/pci/cmipci.c +++ b/sound/pci/cmipci.c @@ -2862,7 +2862,7 @@ static int __devinit snd_cmipci_create(struct snd_card *card, struct pci_dev *pc cm->iobase = pci_resource_start(pci, 0); if (request_irq(pci->irq, snd_cmipci_interrupt, - IRQF_DISABLED|IRQF_SHARED, card->driver, cm)) { + IRQF_SHARED, card->driver, cm)) { snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq); snd_cmipci_free(cm); return -EBUSY; diff --git a/sound/pci/cs4281.c b/sound/pci/cs4281.c index 0905fa88129..8e5519de711 100644 --- a/sound/pci/cs4281.c +++ b/sound/pci/cs4281.c @@ -1391,7 +1391,7 @@ static int __devinit snd_cs4281_create(struct snd_card *card, return -ENOMEM; } - if (request_irq(pci->irq, snd_cs4281_interrupt, IRQF_DISABLED|IRQF_SHARED, + if (request_irq(pci->irq, snd_cs4281_interrupt, IRQF_SHARED, "CS4281", chip)) { snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq); snd_cs4281_free(chip); diff --git a/sound/pci/cs46xx/cs46xx_lib.c b/sound/pci/cs46xx/cs46xx_lib.c index 2807b9756ef..2ae539b195f 100644 --- a/sound/pci/cs46xx/cs46xx_lib.c +++ b/sound/pci/cs46xx/cs46xx_lib.c @@ -3867,7 +3867,7 @@ int __devinit snd_cs46xx_create(struct snd_card *card, } } - if (request_irq(pci->irq, snd_cs46xx_interrupt, IRQF_DISABLED|IRQF_SHARED, + if (request_irq(pci->irq, snd_cs46xx_interrupt, IRQF_SHARED, "CS46XX", chip)) { snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq); snd_cs46xx_free(chip); diff --git a/sound/pci/cs5535audio/cs5535audio.c b/sound/pci/cs5535audio/cs5535audio.c index 2441238f200..b8e75ef9c1e 100644 --- a/sound/pci/cs5535audio/cs5535audio.c +++ b/sound/pci/cs5535audio/cs5535audio.c @@ -320,7 +320,7 @@ static int __devinit snd_cs5535audio_create(struct snd_card *card, cs5535au->port = pci_resource_start(pci, 0); if (request_irq(pci->irq, snd_cs5535audio_interrupt, - IRQF_DISABLED|IRQF_SHARED, "CS5535 Audio", cs5535au)) { + IRQF_SHARED, "CS5535 Audio", cs5535au)) { snd_printk("unable to grab IRQ %d\n", pci->irq); err = -EBUSY; goto sndfail; diff --git a/sound/pci/echoaudio/echoaudio.c b/sound/pci/echoaudio/echoaudio.c index e5e88fe54de..047e0b5bf15 100644 --- a/sound/pci/echoaudio/echoaudio.c +++ b/sound/pci/echoaudio/echoaudio.c @@ -1872,7 +1872,7 @@ static int snd_echo_free(struct echoaudio *chip) DE_INIT(("Stopped.\n")); if (chip->irq >= 0) - free_irq(chip->irq, (void *)chip); + free_irq(chip->irq, chip); if (chip->dsp_registers) iounmap(chip->dsp_registers); @@ -1950,8 +1950,8 @@ static __devinit int snd_echo_create(struct snd_card *card, chip->dsp_registers = (volatile u32 __iomem *) ioremap_nocache(chip->dsp_registers_phys, sz); - if (request_irq(pci->irq, snd_echo_interrupt, IRQF_DISABLED | IRQF_SHARED, - ECHOCARD_NAME, (void *)chip)) { + if (request_irq(pci->irq, snd_echo_interrupt, IRQF_SHARED, + ECHOCARD_NAME, chip)) { snd_echo_free(chip); snd_printk(KERN_ERR "cannot grab irq\n"); return -EBUSY; diff --git a/sound/pci/emu10k1/emu10k1_main.c b/sound/pci/emu10k1/emu10k1_main.c index 8bc4ffa6220..972ec40d816 100644 --- a/sound/pci/emu10k1/emu10k1_main.c +++ b/sound/pci/emu10k1/emu10k1_main.c @@ -759,7 +759,7 @@ static int snd_emu10k1_free(struct snd_emu10k1 *emu) free_pm_buffer(emu); #endif if (emu->irq >= 0) - free_irq(emu->irq, (void *)emu); + free_irq(emu->irq, emu); if (emu->port) pci_release_regions(emu->pci); if (emu->card_capabilities->ca0151_chip) /* P16V */ @@ -1246,7 +1246,8 @@ int __devinit snd_emu10k1_create(struct snd_card *card, } emu->port = pci_resource_start(pci, 0); - if (request_irq(pci->irq, snd_emu10k1_interrupt, IRQF_DISABLED|IRQF_SHARED, "EMU10K1", (void *)emu)) { + if (request_irq(pci->irq, snd_emu10k1_interrupt, IRQF_SHARED, + "EMU10K1", emu)) { err = -EBUSY; goto error; } diff --git a/sound/pci/emu10k1/emu10k1x.c b/sound/pci/emu10k1/emu10k1x.c index c46905a1117..2199b42a601 100644 --- a/sound/pci/emu10k1/emu10k1x.c +++ b/sound/pci/emu10k1/emu10k1x.c @@ -235,7 +235,7 @@ struct emu10k1x { struct resource *res_port; int irq; - unsigned int revision; /* chip revision */ + unsigned char revision; /* chip revision */ unsigned int serial; /* serial number */ unsigned short model; /* subsystem id */ @@ -760,7 +760,7 @@ static int snd_emu10k1x_free(struct emu10k1x *chip) // release the irq if (chip->irq >= 0) - free_irq(chip->irq, (void *)chip); + free_irq(chip->irq, chip); // release the DMA if (chip->dma_buffer.area) { @@ -927,8 +927,7 @@ static int __devinit snd_emu10k1x_create(struct snd_card *card, } if (request_irq(pci->irq, snd_emu10k1x_interrupt, - IRQF_DISABLED|IRQF_SHARED, "EMU10K1X", - (void *)chip)) { + IRQF_SHARED, "EMU10K1X", chip)) { snd_printk(KERN_ERR "emu10k1x: cannot grab irq %d\n", pci->irq); snd_emu10k1x_free(chip); return -EBUSY; @@ -943,7 +942,7 @@ static int __devinit snd_emu10k1x_create(struct snd_card *card, pci_set_master(pci); /* read revision & serial */ - pci_read_config_byte(pci, PCI_REVISION_ID, (char *)&chip->revision); + pci_read_config_byte(pci, PCI_REVISION_ID, &chip->revision); pci_read_config_dword(pci, PCI_SUBSYSTEM_VENDOR_ID, &chip->serial); pci_read_config_word(pci, PCI_SUBSYSTEM_ID, &chip->model); snd_printk(KERN_INFO "Model %04x Rev %08x Serial %08x\n", chip->model, diff --git a/sound/pci/ens1370.c b/sound/pci/ens1370.c index d2a811f222c..a84f6b21024 100644 --- a/sound/pci/ens1370.c +++ b/sound/pci/ens1370.c @@ -2141,7 +2141,7 @@ static int __devinit snd_ensoniq_create(struct snd_card *card, return err; } ensoniq->port = pci_resource_start(pci, 0); - if (request_irq(pci->irq, snd_audiopci_interrupt, IRQF_DISABLED|IRQF_SHARED, + if (request_irq(pci->irq, snd_audiopci_interrupt, IRQF_SHARED, "Ensoniq AudioPCI", ensoniq)) { snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq); snd_ensoniq_free(ensoniq); diff --git a/sound/pci/es1938.c b/sound/pci/es1938.c index 1a8d36df4b5..66ac26c5a24 100644 --- a/sound/pci/es1938.c +++ b/sound/pci/es1938.c @@ -1508,7 +1508,7 @@ static int es1938_resume(struct pci_dev *pci) } if (request_irq(pci->irq, snd_es1938_interrupt, - IRQF_DISABLED|IRQF_SHARED, "ES1938", chip)) { + IRQF_SHARED, "ES1938", chip)) { printk(KERN_ERR "es1938: unable to grab IRQ %d, " "disabling device\n", pci->irq); snd_card_disconnect(card); @@ -1631,7 +1631,7 @@ static int __devinit snd_es1938_create(struct snd_card *card, chip->vc_port = pci_resource_start(pci, 2); chip->mpu_port = pci_resource_start(pci, 3); chip->game_port = pci_resource_start(pci, 4); - if (request_irq(pci->irq, snd_es1938_interrupt, IRQF_DISABLED|IRQF_SHARED, + if (request_irq(pci->irq, snd_es1938_interrupt, IRQF_SHARED, "ES1938", chip)) { snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq); snd_es1938_free(chip); diff --git a/sound/pci/es1968.c b/sound/pci/es1968.c index 092da53e146..dc84c189b05 100644 --- a/sound/pci/es1968.c +++ b/sound/pci/es1968.c @@ -1337,7 +1337,7 @@ static struct esm_memory *snd_es1968_new_memory(struct es1968 *chip, int size) struct esm_memory *buf; struct list_head *p; - size = ((size + ESM_MEM_ALIGN - 1) / ESM_MEM_ALIGN) * ESM_MEM_ALIGN; + size = ALIGN(size, ESM_MEM_ALIGN); mutex_lock(&chip->memory_mutex); list_for_each(p, &chip->buf_list) { buf = list_entry(p, struct esm_memory, list); @@ -2462,7 +2462,7 @@ static int snd_es1968_free(struct es1968 *chip) } if (chip->irq >= 0) - free_irq(chip->irq, (void *)chip); + free_irq(chip->irq, chip); snd_es1968_free_gameport(chip); chip->master_switch = NULL; chip->master_volume = NULL; @@ -2552,8 +2552,8 @@ static int __devinit snd_es1968_create(struct snd_card *card, return err; } chip->io_port = pci_resource_start(pci, 0); - if (request_irq(pci->irq, snd_es1968_interrupt, IRQF_DISABLED|IRQF_SHARED, - "ESS Maestro", (void*)chip)) { + if (request_irq(pci->irq, snd_es1968_interrupt, IRQF_SHARED, + "ESS Maestro", chip)) { snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq); snd_es1968_free(chip); return -EBUSY; diff --git a/sound/pci/fm801.c b/sound/pci/fm801.c index 77e3d5c1830..b7b361ce3a9 100644 --- a/sound/pci/fm801.c +++ b/sound/pci/fm801.c @@ -1395,7 +1395,7 @@ static int __devinit snd_fm801_create(struct snd_card *card, } chip->port = pci_resource_start(pci, 0); if ((tea575x_tuner & 0x0010) == 0) { - if (request_irq(pci->irq, snd_fm801_interrupt, IRQF_DISABLED|IRQF_SHARED, + if (request_irq(pci->irq, snd_fm801_interrupt, IRQF_SHARED, "FM801", chip)) { snd_printk(KERN_ERR "unable to grab IRQ %d\n", chip->irq); snd_fm801_free(chip); diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index 71482c15a85..18bbc87e376 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -1367,9 +1367,6 @@ static struct hda_rate_tbl rate_bits[] = { { 176400, SNDRV_PCM_RATE_176400, 0x5800 },/* 4 x 44 */ { 192000, SNDRV_PCM_RATE_192000, 0x1800 }, /* 4 x 48 */ - /* not autodetected value */ - { 9600, SNDRV_PCM_RATE_KNOT, 0x0400 }, /* 1/5 x 48 */ - { 0 } /* terminator */ }; diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index e35cfd326df..9fd34f85cad 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -1380,7 +1380,8 @@ static int __devinit azx_init_stream(struct azx *chip) static int azx_acquire_irq(struct azx *chip, int do_disconnect) { - if (request_irq(chip->pci->irq, azx_interrupt, IRQF_DISABLED|IRQF_SHARED, + if (request_irq(chip->pci->irq, azx_interrupt, + chip->msi ? 0 : IRQF_SHARED, "HDA Intel", chip)) { printk(KERN_ERR "hda-intel: unable to grab IRQ %d, " "disabling device\n", chip->pci->irq); diff --git a/sound/pci/hda/hda_proc.c b/sound/pci/hda/hda_proc.c index d737f17695a..17df4d0fe13 100644 --- a/sound/pci/hda/hda_proc.c +++ b/sound/pci/hda/hda_proc.c @@ -45,7 +45,7 @@ static const char *get_wid_type_name(unsigned int wid_value) if (names[wid_value]) return names[wid_value]; else - return "UNKOWN Widget"; + return "UNKNOWN Widget"; } static void print_amp_caps(struct snd_info_buffer *buffer, @@ -88,6 +88,48 @@ static void print_amp_vals(struct snd_info_buffer *buffer, snd_iprintf(buffer, "\n"); } +static void print_pcm_rates(struct snd_info_buffer *buffer, unsigned int pcm) +{ + static unsigned int rates[] = { + 8000, 11025, 16000, 22050, 32000, 44100, 48000, 88200, + 96000, 176400, 192000, 384000 + }; + int i; + + pcm &= AC_SUPPCM_RATES; + snd_iprintf(buffer, " rates [0x%x]:", pcm); + for (i = 0; i < ARRAY_SIZE(rates); i++) + if (pcm & (1 << i)) + snd_iprintf(buffer, " %d", rates[i]); + snd_iprintf(buffer, "\n"); +} + +static void print_pcm_bits(struct snd_info_buffer *buffer, unsigned int pcm) +{ + static unsigned int bits[] = { 8, 16, 20, 24, 32 }; + int i; + + pcm = (pcm >> 16) & 0xff; + snd_iprintf(buffer, " bits [0x%x]:", pcm); + for (i = 0; i < ARRAY_SIZE(bits); i++) + if (pcm & (1 << i)) + snd_iprintf(buffer, " %d", bits[i]); + snd_iprintf(buffer, "\n"); +} + +static void print_pcm_formats(struct snd_info_buffer *buffer, + unsigned int streams) +{ + snd_iprintf(buffer, " formats [0x%x]:", streams & 0xf); + if (streams & AC_SUPFMT_PCM) + snd_iprintf(buffer, " PCM"); + if (streams & AC_SUPFMT_FLOAT32) + snd_iprintf(buffer, " FLOAT"); + if (streams & AC_SUPFMT_AC3) + snd_iprintf(buffer, " AC3"); + snd_iprintf(buffer, "\n"); +} + static void print_pcm_caps(struct snd_info_buffer *buffer, struct hda_codec *codec, hda_nid_t nid) { @@ -97,8 +139,9 @@ static void print_pcm_caps(struct snd_info_buffer *buffer, snd_iprintf(buffer, "N/A\n"); return; } - snd_iprintf(buffer, "rates 0x%03x, bits 0x%02x, types 0x%x\n", - pcm & AC_SUPPCM_RATES, (pcm >> 16) & 0xff, stream & 0xf); + print_pcm_rates(buffer, pcm); + print_pcm_bits(buffer, pcm); + print_pcm_formats(buffer, stream); } static const char *get_jack_location(u32 cfg) @@ -210,7 +253,7 @@ static void print_codec_info(struct snd_info_entry *entry, struct snd_info_buffe snd_iprintf(buffer, "Revision Id: 0x%x\n", codec->revision_id); if (! codec->afg) return; - snd_iprintf(buffer, "Default PCM: "); + snd_iprintf(buffer, "Default PCM:\n"); print_pcm_caps(buffer, codec, codec->afg); snd_iprintf(buffer, "Default Amp-In caps: "); print_amp_caps(buffer, codec, codec->afg, HDA_INPUT); @@ -278,7 +321,7 @@ static void print_codec_info(struct snd_info_entry *entry, struct snd_info_buffe if ((wid_type == AC_WID_AUD_OUT || wid_type == AC_WID_AUD_IN) && (wid_caps & AC_WCAP_FORMAT_OVRD)) { - snd_iprintf(buffer, " PCM: "); + snd_iprintf(buffer, " PCM:\n"); print_pcm_caps(buffer, codec, nid); } diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c index edd22dec828..076365bc10e 100644 --- a/sound/pci/hda/patch_analog.c +++ b/sound/pci/hda/patch_analog.c @@ -794,6 +794,8 @@ static struct hda_board_config ad1986a_cfg_tbl[] = { { .modelname = "3stack", .config = AD1986A_3STACK }, { .pci_subvendor = 0x10de, .pci_subdevice = 0xcb84, .config = AD1986A_3STACK }, /* ASUS A8N-VM CSM */ + { .pci_subvendor = 0x1043, .pci_subdevice = 0x817f, + .config = AD1986A_3STACK }, /* ASUS P5P-L2 */ { .pci_subvendor = 0x1043, .pci_subdevice = 0x81b3, .config = AD1986A_3STACK }, /* ASUS P5RD2-VM / P5GPL-X SE */ { .pci_subvendor = 0x1043, .pci_subdevice = 0x81cb, @@ -811,7 +813,7 @@ static struct hda_board_config ad1986a_cfg_tbl[] = { { .pci_subvendor = 0x144d, .pci_subdevice = 0xc024, .config = AD1986A_LAPTOP_EAPD }, /* Samsung R65-T2300 Charis */ { .pci_subvendor = 0x144d, .pci_subdevice = 0xc026, - .config = AD1986A_LAPTOP_EAPD }, /* Samsung X10-T2300 Culesa */ + .config = AD1986A_LAPTOP_EAPD }, /* Samsung X11-T2300 Culesa */ { .pci_subvendor = 0x1043, .pci_subdevice = 0x1153, .config = AD1986A_LAPTOP_EAPD }, /* ASUS M9 */ { .pci_subvendor = 0x1043, .pci_subdevice = 0x1213, @@ -822,6 +824,8 @@ static struct hda_board_config ad1986a_cfg_tbl[] = { .config = AD1986A_LAPTOP_EAPD }, /* ASUS U5F */ { .pci_subvendor = 0x1043, .pci_subdevice = 0x1297, .config = AD1986A_LAPTOP_EAPD }, /* ASUS Z62F */ + { .pci_subvendor = 0x1043, .pci_subdevice = 0x12b3, + .config = AD1986A_LAPTOP_EAPD }, /* ASUS V1j */ { .pci_subvendor = 0x103c, .pci_subdevice = 0x30af, .config = AD1986A_LAPTOP_EAPD }, /* HP Compaq Presario B2800 */ { .pci_subvendor = 0x17aa, .pci_subdevice = 0x2066, @@ -1640,7 +1644,7 @@ static int ad198x_ch_mode_put(struct snd_kcontrol *kcontrol, int err = snd_hda_ch_mode_put(codec, ucontrol, spec->channel_mode, spec->num_channel_mode, &spec->multiout.max_channels); - if (! err && spec->need_dac_fix) + if (err >= 0 && spec->need_dac_fix) spec->multiout.num_dacs = spec->multiout.max_channels / 2; return err; } diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index fb961448db1..29e4c48151b 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -271,7 +271,7 @@ static int alc_ch_mode_put(struct snd_kcontrol *kcontrol, int err = snd_hda_ch_mode_put(codec, ucontrol, spec->channel_mode, spec->num_channel_mode, &spec->multiout.max_channels); - if (! err && spec->need_dac_fix) + if (err >= 0 && spec->need_dac_fix) spec->multiout.num_dacs = spec->multiout.max_channels / 2; return err; } @@ -5872,6 +5872,8 @@ static struct hda_board_config alc262_cfg_tbl[] = { { .modelname = "hp-bpc", .config = ALC262_HP_BPC }, { .pci_subvendor = 0x103c, .pci_subdevice = 0x280c, .config = ALC262_HP_BPC }, /* xw4400 */ + { .pci_subvendor = 0x103c, .pci_subdevice = 0x2801, + .config = ALC262_HP_BPC }, /* q965 */ { .pci_subvendor = 0x103c, .pci_subdevice = 0x3014, .config = ALC262_HP_BPC }, /* xw6400 */ { .pci_subvendor = 0x103c, .pci_subdevice = 0x3015, diff --git a/sound/pci/hda/patch_si3054.c b/sound/pci/hda/patch_si3054.c index cc87dff1eb5..ed5e45e3596 100644 --- a/sound/pci/hda/patch_si3054.c +++ b/sound/pci/hda/patch_si3054.c @@ -243,7 +243,8 @@ static int si3054_init(struct hda_codec *codec) if((val&SI3054_MEI_READY) != SI3054_MEI_READY) { snd_printk(KERN_ERR "si3054: cannot initialize. EXT MID = %04x\n", val); - return -EACCES; + /* let's pray that this is no fatal error */ + /* return -EACCES; */ } SET_REG(codec, SI3054_GPIO_POLARITY, 0xffff); diff --git a/sound/pci/ice1712/ice1712.c b/sound/pci/ice1712/ice1712.c index 8a576b78bee..8ba31cfb904 100644 --- a/sound/pci/ice1712/ice1712.c +++ b/sound/pci/ice1712/ice1712.c @@ -2614,7 +2614,7 @@ static int __devinit snd_ice1712_create(struct snd_card *card, ice->dmapath_port = pci_resource_start(pci, 2); ice->profi_port = pci_resource_start(pci, 3); - if (request_irq(pci->irq, snd_ice1712_interrupt, IRQF_DISABLED|IRQF_SHARED, + if (request_irq(pci->irq, snd_ice1712_interrupt, IRQF_SHARED, "ICE1712", ice)) { snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq); snd_ice1712_free(ice); diff --git a/sound/pci/ice1712/ice1724.c b/sound/pci/ice1712/ice1724.c index e9cbfdf3705..3e3a102e6c3 100644 --- a/sound/pci/ice1712/ice1724.c +++ b/sound/pci/ice1712/ice1724.c @@ -2253,7 +2253,7 @@ static int __devinit snd_vt1724_create(struct snd_card *card, ice->profi_port = pci_resource_start(pci, 1); if (request_irq(pci->irq, snd_vt1724_interrupt, - IRQF_DISABLED|IRQF_SHARED, "ICE1724", ice)) { + IRQF_SHARED, "ICE1724", ice)) { snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq); snd_vt1724_free(ice); return -EIO; diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c index 9c1bce7afa8..30aaa6092a8 100644 --- a/sound/pci/intel8x0.c +++ b/sound/pci/intel8x0.c @@ -2509,7 +2509,7 @@ static int intel8x0_resume(struct pci_dev *pci) } pci_set_master(pci); if (request_irq(pci->irq, snd_intel8x0_interrupt, - IRQF_DISABLED|IRQF_SHARED, card->shortname, chip)) { + IRQF_SHARED, card->shortname, chip)) { printk(KERN_ERR "intel8x0: unable to grab IRQ %d, " "disabling device\n", pci->irq); snd_card_disconnect(card); @@ -2887,7 +2887,7 @@ static int __devinit snd_intel8x0_create(struct snd_card *card, /* request irq after initializaing int_sta_mask, etc */ if (request_irq(pci->irq, snd_intel8x0_interrupt, - IRQF_DISABLED|IRQF_SHARED, card->shortname, chip)) { + IRQF_SHARED, card->shortname, chip)) { snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq); snd_intel8x0_free(chip); return -EBUSY; diff --git a/sound/pci/intel8x0m.c b/sound/pci/intel8x0m.c index bd467c50112..09dcf923b54 100644 --- a/sound/pci/intel8x0m.c +++ b/sound/pci/intel8x0m.c @@ -1071,7 +1071,7 @@ static int intel8x0m_resume(struct pci_dev *pci) } pci_set_master(pci); if (request_irq(pci->irq, snd_intel8x0_interrupt, - IRQF_DISABLED|IRQF_SHARED, card->shortname, chip)) { + IRQF_SHARED, card->shortname, chip)) { printk(KERN_ERR "intel8x0m: unable to grab IRQ %d, " "disabling device\n", pci->irq); snd_card_disconnect(card); @@ -1205,7 +1205,7 @@ static int __devinit snd_intel8x0m_create(struct snd_card *card, } port_inited: - if (request_irq(pci->irq, snd_intel8x0_interrupt, IRQF_DISABLED|IRQF_SHARED, + if (request_irq(pci->irq, snd_intel8x0_interrupt, IRQF_SHARED, card->shortname, chip)) { snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq); snd_intel8x0_free(chip); diff --git a/sound/pci/korg1212/korg1212.c b/sound/pci/korg1212/korg1212.c index fa8cd8cecc2..345eefeedb3 100644 --- a/sound/pci/korg1212/korg1212.c +++ b/sound/pci/korg1212/korg1212.c @@ -2233,7 +2233,7 @@ static int __devinit snd_korg1212_create(struct snd_card *card, struct pci_dev * } err = request_irq(pci->irq, snd_korg1212_interrupt, - IRQF_DISABLED|IRQF_SHARED, + IRQF_SHARED, "korg1212", korg1212); if (err) { diff --git a/sound/pci/maestro3.c b/sound/pci/maestro3.c index 8cab342bbaa..6efe6d5ade1 100644 --- a/sound/pci/maestro3.c +++ b/sound/pci/maestro3.c @@ -2377,7 +2377,7 @@ static int __devinit snd_m3_assp_client_init(struct snd_m3 *chip, struct m3_dma * shifted list address is aligned. * list address = (mem address >> 1) >> 7; */ - data_bytes = (data_bytes + 255) & ~255; + data_bytes = ALIGN(data_bytes, 256); address = 0x1100 + ((data_bytes/2) * index); if ((address + (data_bytes/2)) >= 0x1c00) { @@ -2762,7 +2762,7 @@ snd_m3_create(struct snd_card *card, struct pci_dev *pci, tasklet_init(&chip->hwvol_tq, snd_m3_update_hw_volume, (unsigned long)chip); - if (request_irq(pci->irq, snd_m3_interrupt, IRQF_DISABLED|IRQF_SHARED, + if (request_irq(pci->irq, snd_m3_interrupt, IRQF_SHARED, card->driver, chip)) { snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq); snd_m3_free(chip); diff --git a/sound/pci/mixart/mixart.c b/sound/pci/mixart/mixart.c index 216aee5f93e..21386da3bc8 100644 --- a/sound/pci/mixart/mixart.c +++ b/sound/pci/mixart/mixart.c @@ -1066,7 +1066,7 @@ static int snd_mixart_free(struct mixart_mgr *mgr) /* release irq */ if (mgr->irq >= 0) - free_irq(mgr->irq, (void *)mgr); + free_irq(mgr->irq, mgr); /* reset board if some firmware was loaded */ if(mgr->dsp_loaded) { @@ -1319,7 +1319,8 @@ static int __devinit snd_mixart_probe(struct pci_dev *pci, pci_resource_len(pci, i)); } - if (request_irq(pci->irq, snd_mixart_interrupt, IRQF_DISABLED|IRQF_SHARED, CARD_NAME, (void *)mgr)) { + if (request_irq(pci->irq, snd_mixart_interrupt, IRQF_SHARED, + CARD_NAME, mgr)) { snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq); snd_mixart_free(mgr); return -EBUSY; diff --git a/sound/pci/nm256/nm256.c b/sound/pci/nm256/nm256.c index 945d21bf187..879e31a9f9c 100644 --- a/sound/pci/nm256/nm256.c +++ b/sound/pci/nm256/nm256.c @@ -465,7 +465,7 @@ static int snd_nm256_acquire_irq(struct nm256 *chip) { mutex_lock(&chip->irq_mutex); if (chip->irq < 0) { - if (request_irq(chip->pci->irq, chip->interrupt, IRQF_DISABLED|IRQF_SHARED, + if (request_irq(chip->pci->irq, chip->interrupt, IRQF_SHARED, chip->card->driver, chip)) { snd_printk(KERN_ERR "unable to grab IRQ %d\n", chip->pci->irq); mutex_unlock(&chip->irq_mutex); diff --git a/sound/pci/pcxhr/pcxhr.c b/sound/pci/pcxhr/pcxhr.c index 533c672ae8f..d97413484ae 100644 --- a/sound/pci/pcxhr/pcxhr.c +++ b/sound/pci/pcxhr/pcxhr.c @@ -1250,7 +1250,7 @@ static int __devinit pcxhr_probe(struct pci_dev *pci, const struct pci_device_id mgr->pci = pci; mgr->irq = -1; - if (request_irq(pci->irq, pcxhr_interrupt, IRQF_DISABLED|IRQF_SHARED, + if (request_irq(pci->irq, pcxhr_interrupt, IRQF_SHARED, card_name, mgr)) { snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq); pcxhr_free(mgr); diff --git a/sound/pci/riptide/riptide.c b/sound/pci/riptide/riptide.c index 56e0c01123e..5e1d5d2b285 100644 --- a/sound/pci/riptide/riptide.c +++ b/sound/pci/riptide/riptide.c @@ -1899,9 +1899,8 @@ snd_riptide_create(struct snd_card *card, struct pci_dev *pci, hwport = (struct riptideport *)chip->port; UNSET_AIE(hwport); - if (request_irq - (pci->irq, snd_riptide_interrupt, IRQF_DISABLED | IRQF_SHARED, - "RIPTIDE", chip)) { + if (request_irq(pci->irq, snd_riptide_interrupt, IRQF_SHARED, + "RIPTIDE", chip)) { snd_printk(KERN_ERR "Riptide: unable to grab IRQ %d\n", pci->irq); snd_riptide_free(chip); diff --git a/sound/pci/rme32.c b/sound/pci/rme32.c index dc8d1302e22..6bb7ac650ec 100644 --- a/sound/pci/rme32.c +++ b/sound/pci/rme32.c @@ -1373,7 +1373,8 @@ static int __devinit snd_rme32_create(struct rme32 * rme32) return -ENOMEM; } - if (request_irq(pci->irq, snd_rme32_interrupt, IRQF_DISABLED | IRQF_SHARED, "RME32", (void *) rme32)) { + if (request_irq(pci->irq, snd_rme32_interrupt, IRQF_SHARED, + "RME32", rme32)) { snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq); return -EBUSY; } diff --git a/sound/pci/rme96.c b/sound/pci/rme96.c index 106110a89a4..e3304b7ccbc 100644 --- a/sound/pci/rme96.c +++ b/sound/pci/rme96.c @@ -1587,7 +1587,8 @@ snd_rme96_create(struct rme96 *rme96) return -ENOMEM; } - if (request_irq(pci->irq, snd_rme96_interrupt, IRQF_DISABLED|IRQF_SHARED, "RME96", (void *)rme96)) { + if (request_irq(pci->irq, snd_rme96_interrupt, IRQF_SHARED, + "RME96", rme96)) { snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq); return -EBUSY; } diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c index 694aa057ed4..6383987b460 100644 --- a/sound/pci/rme9652/hdsp.c +++ b/sound/pci/rme9652/hdsp.c @@ -3516,8 +3516,8 @@ static int __devinit snd_hdsp_initialize_memory(struct hdsp *hdsp) /* Align to bus-space 64K boundary */ - cb_bus = (hdsp->capture_dma_buf.addr + 0xFFFF) & ~0xFFFFl; - pb_bus = (hdsp->playback_dma_buf.addr + 0xFFFF) & ~0xFFFFl; + cb_bus = ALIGN(hdsp->capture_dma_buf.addr, 0x10000ul); + pb_bus = ALIGN(hdsp->playback_dma_buf.addr, 0x10000ul); /* Tell the card where it is */ @@ -4934,13 +4934,14 @@ static int __devinit snd_hdsp_create(struct snd_card *card, return -EBUSY; } - if (request_irq(pci->irq, snd_hdsp_interrupt, IRQF_DISABLED|IRQF_SHARED, "hdsp", (void *)hdsp)) { + if (request_irq(pci->irq, snd_hdsp_interrupt, IRQF_SHARED, + "hdsp", hdsp)) { snd_printk(KERN_ERR "Hammerfall-DSP: unable to use IRQ %d\n", pci->irq); return -EBUSY; } hdsp->irq = pci->irq; - hdsp->precise_ptr = 1; + hdsp->precise_ptr = 0; hdsp->use_midi_tasklet = 1; if ((err = snd_hdsp_initialize_memory(hdsp)) < 0) diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c index 7055d893855..0547f6f04bd 100644 --- a/sound/pci/rme9652/hdspm.c +++ b/sound/pci/rme9652/hdspm.c @@ -3496,8 +3496,7 @@ static int __devinit snd_hdspm_create(struct snd_card *card, struct hdspm * hdsp hdspm->port + io_extent - 1); if (request_irq(pci->irq, snd_hdspm_interrupt, - IRQF_DISABLED | IRQF_SHARED, "hdspm", - (void *) hdspm)) { + IRQF_SHARED, "hdspm", hdspm)) { snd_printk(KERN_ERR "HDSPM: unable to use IRQ %d\n", pci->irq); return -EBUSY; } diff --git a/sound/pci/rme9652/rme9652.c b/sound/pci/rme9652/rme9652.c index cf0427b4bfd..cc3bdececce 100644 --- a/sound/pci/rme9652/rme9652.c +++ b/sound/pci/rme9652/rme9652.c @@ -1827,8 +1827,8 @@ static int __devinit snd_rme9652_initialize_memory(struct snd_rme9652 *rme9652) /* Align to bus-space 64K boundary */ - cb_bus = (rme9652->capture_dma_buf.addr + 0xFFFF) & ~0xFFFFl; - pb_bus = (rme9652->playback_dma_buf.addr + 0xFFFF) & ~0xFFFFl; + cb_bus = ALIGN(rme9652->capture_dma_buf.addr, 0x10000ul); + pb_bus = ALIGN(rme9652->playback_dma_buf.addr, 0x10000ul); /* Tell the card where it is */ @@ -2500,7 +2500,8 @@ static int __devinit snd_rme9652_create(struct snd_card *card, return -EBUSY; } - if (request_irq(pci->irq, snd_rme9652_interrupt, IRQF_DISABLED|IRQF_SHARED, "rme9652", (void *)rme9652)) { + if (request_irq(pci->irq, snd_rme9652_interrupt, IRQF_SHARED, + "rme9652", rme9652)) { snd_printk(KERN_ERR "unable to request IRQ %d\n", pci->irq); return -EBUSY; } diff --git a/sound/pci/sonicvibes.c b/sound/pci/sonicvibes.c index f9b8afabda9..9f25d93cbec 100644 --- a/sound/pci/sonicvibes.c +++ b/sound/pci/sonicvibes.c @@ -1195,7 +1195,7 @@ static int snd_sonicvibes_free(struct sonicvibes *sonic) pci_write_config_dword(sonic->pci, 0x40, sonic->dmaa_port); pci_write_config_dword(sonic->pci, 0x48, sonic->dmac_port); if (sonic->irq >= 0) - free_irq(sonic->irq, (void *)sonic); + free_irq(sonic->irq, sonic); release_and_free_resource(sonic->res_dmaa); release_and_free_resource(sonic->res_dmac); pci_release_regions(sonic->pci); @@ -1257,7 +1257,8 @@ static int __devinit snd_sonicvibes_create(struct snd_card *card, sonic->midi_port = pci_resource_start(pci, 3); sonic->game_port = pci_resource_start(pci, 4); - if (request_irq(pci->irq, snd_sonicvibes_interrupt, IRQF_DISABLED|IRQF_SHARED, "S3 SonicVibes", (void *)sonic)) { + if (request_irq(pci->irq, snd_sonicvibes_interrupt, IRQF_SHARED, + "S3 SonicVibes", sonic)) { snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq); snd_sonicvibes_free(sonic); return -EBUSY; diff --git a/sound/pci/trident/trident_main.c b/sound/pci/trident/trident_main.c index 1fbc4321122..474f2d451ae 100644 --- a/sound/pci/trident/trident_main.c +++ b/sound/pci/trident/trident_main.c @@ -3380,8 +3380,8 @@ static int __devinit snd_trident_tlb_alloc(struct snd_trident *trident) snd_printk(KERN_ERR "trident: unable to allocate TLB buffer\n"); return -ENOMEM; } - trident->tlb.entries = (unsigned int*)(((unsigned long)trident->tlb.buffer.area + SNDRV_TRIDENT_MAX_PAGES * 4 - 1) & ~(SNDRV_TRIDENT_MAX_PAGES * 4 - 1)); - trident->tlb.entries_dmaaddr = (trident->tlb.buffer.addr + SNDRV_TRIDENT_MAX_PAGES * 4 - 1) & ~(SNDRV_TRIDENT_MAX_PAGES * 4 - 1); + trident->tlb.entries = (unsigned int*)ALIGN((unsigned long)trident->tlb.buffer.area, SNDRV_TRIDENT_MAX_PAGES * 4); + trident->tlb.entries_dmaaddr = ALIGN(trident->tlb.buffer.addr, SNDRV_TRIDENT_MAX_PAGES * 4); /* allocate shadow TLB page table (virtual addresses) */ trident->tlb.shadow_entries = vmalloc(SNDRV_TRIDENT_MAX_PAGES*sizeof(unsigned long)); if (trident->tlb.shadow_entries == NULL) { @@ -3608,7 +3608,7 @@ int __devinit snd_trident_create(struct snd_card *card, } trident->port = pci_resource_start(pci, 0); - if (request_irq(pci->irq, snd_trident_interrupt, IRQF_DISABLED|IRQF_SHARED, + if (request_irq(pci->irq, snd_trident_interrupt, IRQF_SHARED, "Trident Audio", trident)) { snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq); snd_trident_free(trident); diff --git a/sound/pci/via82xx.c b/sound/pci/via82xx.c index 92b0736c0fd..a572b018807 100644 --- a/sound/pci/via82xx.c +++ b/sound/pci/via82xx.c @@ -2307,7 +2307,7 @@ static int __devinit snd_via82xx_create(struct snd_card *card, if (request_irq(pci->irq, chip_type == TYPE_VIA8233 ? snd_via8233_interrupt : snd_via686_interrupt, - IRQF_DISABLED|IRQF_SHARED, + IRQF_SHARED, card->driver, chip)) { snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq); snd_via82xx_free(chip); @@ -2366,7 +2366,7 @@ struct dxs_whitelist { static int __devinit check_dxs_list(struct pci_dev *pci, int revision) { - static struct dxs_whitelist whitelist[] = { + static struct dxs_whitelist whitelist[] __devinitdata = { { .subvendor = 0x1005, .subdevice = 0x4710, .action = VIA_DXS_ENABLE }, /* Avance Logic Mobo */ { .subvendor = 0x1019, .subdevice = 0x0996, .action = VIA_DXS_48K }, { .subvendor = 0x1019, .subdevice = 0x0a81, .action = VIA_DXS_NO_VRA }, /* ECS K7VTA3 v8.0 */ @@ -2427,7 +2427,7 @@ static int __devinit check_dxs_list(struct pci_dev *pci, int revision) { .subvendor = 0x4005, .subdevice = 0x4710, .action = VIA_DXS_SRC }, /* MSI K7T266 Pro2 (MS-6380 V2.0) BIOS 3.7 */ { } /* terminator */ }; - struct dxs_whitelist *w; + const struct dxs_whitelist *w; unsigned short subsystem_vendor; unsigned short subsystem_device; diff --git a/sound/pci/via82xx_modem.c b/sound/pci/via82xx_modem.c index feb27c96625..17d6b847585 100644 --- a/sound/pci/via82xx_modem.c +++ b/sound/pci/via82xx_modem.c @@ -1124,7 +1124,7 @@ static int __devinit snd_via82xx_create(struct snd_card *card, return err; } chip->port = pci_resource_start(pci, 0); - if (request_irq(pci->irq, snd_via82xx_interrupt, IRQF_DISABLED|IRQF_SHARED, + if (request_irq(pci->irq, snd_via82xx_interrupt, IRQF_SHARED, card->driver, chip)) { snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq); snd_via82xx_free(chip); diff --git a/sound/pci/vx222/vx222.c b/sound/pci/vx222/vx222.c index af49e8aabf5..89f58ea180b 100644 --- a/sound/pci/vx222/vx222.c +++ b/sound/pci/vx222/vx222.c @@ -169,8 +169,8 @@ static int __devinit snd_vx222_create(struct snd_card *card, struct pci_dev *pci for (i = 0; i < 2; i++) vx->port[i] = pci_resource_start(pci, i + 1); - if (request_irq(pci->irq, snd_vx_irq_handler, IRQF_DISABLED|IRQF_SHARED, - CARD_NAME, (void *) chip)) { + if (request_irq(pci->irq, snd_vx_irq_handler, IRQF_SHARED, + CARD_NAME, chip)) { snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq); snd_vx222_free(chip); return -EBUSY; diff --git a/sound/pci/ymfpci/ymfpci.c b/sound/pci/ymfpci/ymfpci.c index 186453f7abe..fd9b7b83a88 100644 --- a/sound/pci/ymfpci/ymfpci.c +++ b/sound/pci/ymfpci/ymfpci.c @@ -49,7 +49,6 @@ static long mpu_port[SNDRV_CARDS]; static long joystick_port[SNDRV_CARDS]; #endif static int rear_switch[SNDRV_CARDS]; -static int rear_swap[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS-1)] = 1 }; module_param_array(index, int, NULL, 0444); MODULE_PARM_DESC(index, "Index value for the Yamaha DS-1 PCI soundcard."); @@ -67,8 +66,6 @@ MODULE_PARM_DESC(joystick_port, "Joystick port address"); #endif module_param_array(rear_switch, bool, NULL, 0444); MODULE_PARM_DESC(rear_switch, "Enable shared rear/line-in switch"); -module_param_array(rear_swap, bool, NULL, 0444); -MODULE_PARM_DESC(rear_swap, "Swap rear channels (must be enabled for correct IEC958 (S/PDIF)) output"); static struct pci_device_id snd_ymfpci_ids[] = { { 0x1073, 0x0004, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* YMF724 */ @@ -298,7 +295,7 @@ static int __devinit snd_card_ymfpci_probe(struct pci_dev *pci, snd_card_free(card); return err; } - if ((err = snd_ymfpci_mixer(chip, rear_switch[dev], rear_swap[dev])) < 0) { + if ((err = snd_ymfpci_mixer(chip, rear_switch[dev])) < 0) { snd_card_free(card); return err; } diff --git a/sound/pci/ymfpci/ymfpci_main.c b/sound/pci/ymfpci/ymfpci_main.c index a40c1085fd2..7881944a195 100644 --- a/sound/pci/ymfpci/ymfpci_main.c +++ b/sound/pci/ymfpci/ymfpci_main.c @@ -910,7 +910,7 @@ static int snd_ymfpci_playback_open(struct snd_pcm_substream *substream) ypcm = runtime->private_data; ypcm->output_front = 1; ypcm->output_rear = chip->mode_dup4ch ? 1 : 0; - ypcm->swap_rear = chip->rear_swap; + ypcm->swap_rear = 0; spin_lock_irq(&chip->reg_lock); if (ypcm->output_rear) { ymfpci_open_extension(chip); @@ -936,6 +936,7 @@ static int snd_ymfpci_playback_spdif_open(struct snd_pcm_substream *substream) ypcm = runtime->private_data; ypcm->output_front = 0; ypcm->output_rear = 1; + ypcm->swap_rear = 1; spin_lock_irq(&chip->reg_lock); snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL, snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) | 2); @@ -963,6 +964,7 @@ static int snd_ymfpci_playback_4ch_open(struct snd_pcm_substream *substream) ypcm = runtime->private_data; ypcm->output_front = 0; ypcm->output_rear = 1; + ypcm->swap_rear = 0; spin_lock_irq(&chip->reg_lock); ymfpci_open_extension(chip); chip->rear_opened++; @@ -1755,7 +1757,7 @@ static void snd_ymfpci_mixer_free_ac97(struct snd_ac97 *ac97) chip->ac97 = NULL; } -int __devinit snd_ymfpci_mixer(struct snd_ymfpci *chip, int rear_switch, int rear_swap) +int __devinit snd_ymfpci_mixer(struct snd_ymfpci *chip, int rear_switch) { struct snd_ac97_template ac97; struct snd_kcontrol *kctl; @@ -1767,7 +1769,6 @@ int __devinit snd_ymfpci_mixer(struct snd_ymfpci *chip, int rear_switch, int rea .read = snd_ymfpci_codec_read, }; - chip->rear_swap = rear_swap; if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &chip->ac97_bus)) < 0) return err; chip->ac97_bus->private_free = snd_ymfpci_mixer_free_ac97_bus; @@ -2025,10 +2026,10 @@ static int __devinit snd_ymfpci_memalloc(struct snd_ymfpci *chip) chip->bank_size_effect = snd_ymfpci_readl(chip, YDSXGR_EFFCTRLSIZE) << 2; chip->work_size = YDSXG_DEFAULT_WORK_SIZE; - size = ((playback_ctrl_size + 0x00ff) & ~0x00ff) + - ((chip->bank_size_playback * 2 * YDSXG_PLAYBACK_VOICES + 0x00ff) & ~0x00ff) + - ((chip->bank_size_capture * 2 * YDSXG_CAPTURE_VOICES + 0x00ff) & ~0x00ff) + - ((chip->bank_size_effect * 2 * YDSXG_EFFECT_VOICES + 0x00ff) & ~0x00ff) + + size = ALIGN(playback_ctrl_size, 0x100) + + ALIGN(chip->bank_size_playback * 2 * YDSXG_PLAYBACK_VOICES, 0x100) + + ALIGN(chip->bank_size_capture * 2 * YDSXG_CAPTURE_VOICES, 0x100) + + ALIGN(chip->bank_size_effect * 2 * YDSXG_EFFECT_VOICES, 0x100) + chip->work_size; /* work_ptr must be aligned to 256 bytes, but it's already covered with the kernel page allocation mechanism */ @@ -2043,8 +2044,8 @@ static int __devinit snd_ymfpci_memalloc(struct snd_ymfpci *chip) chip->bank_base_playback_addr = ptr_addr; chip->ctrl_playback = (u32 *)ptr; chip->ctrl_playback[0] = cpu_to_le32(YDSXG_PLAYBACK_VOICES); - ptr += (playback_ctrl_size + 0x00ff) & ~0x00ff; - ptr_addr += (playback_ctrl_size + 0x00ff) & ~0x00ff; + ptr += ALIGN(playback_ctrl_size, 0x100); + ptr_addr += ALIGN(playback_ctrl_size, 0x100); for (voice = 0; voice < YDSXG_PLAYBACK_VOICES; voice++) { chip->voices[voice].number = voice; chip->voices[voice].bank = (struct snd_ymfpci_playback_bank *)ptr; @@ -2055,8 +2056,8 @@ static int __devinit snd_ymfpci_memalloc(struct snd_ymfpci *chip) ptr_addr += chip->bank_size_playback; } } - ptr = (char *)(((unsigned long)ptr + 0x00ff) & ~0x00ff); - ptr_addr = (ptr_addr + 0x00ff) & ~0x00ff; + ptr = (char *)ALIGN((unsigned long)ptr, 0x100); + ptr_addr = ALIGN(ptr_addr, 0x100); chip->bank_base_capture = ptr; chip->bank_base_capture_addr = ptr_addr; for (voice = 0; voice < YDSXG_CAPTURE_VOICES; voice++) @@ -2065,8 +2066,8 @@ static int __devinit snd_ymfpci_memalloc(struct snd_ymfpci *chip) ptr += chip->bank_size_capture; ptr_addr += chip->bank_size_capture; } - ptr = (char *)(((unsigned long)ptr + 0x00ff) & ~0x00ff); - ptr_addr = (ptr_addr + 0x00ff) & ~0x00ff; + ptr = (char *)ALIGN((unsigned long)ptr, 0x100); + ptr_addr = ALIGN(ptr_addr, 0x100); chip->bank_base_effect = ptr; chip->bank_base_effect_addr = ptr_addr; for (voice = 0; voice < YDSXG_EFFECT_VOICES; voice++) @@ -2075,8 +2076,8 @@ static int __devinit snd_ymfpci_memalloc(struct snd_ymfpci *chip) ptr += chip->bank_size_effect; ptr_addr += chip->bank_size_effect; } - ptr = (char *)(((unsigned long)ptr + 0x00ff) & ~0x00ff); - ptr_addr = (ptr_addr + 0x00ff) & ~0x00ff; + ptr = (char *)ALIGN((unsigned long)ptr, 0x100); + ptr_addr = ALIGN(ptr_addr, 0x100); chip->work_base = ptr; chip->work_base_addr = ptr_addr; @@ -2153,7 +2154,7 @@ static int snd_ymfpci_free(struct snd_ymfpci *chip) snd_dma_free_pages(&chip->work_ptr); if (chip->irq >= 0) - free_irq(chip->irq, (void *)chip); + free_irq(chip->irq, chip); release_and_free_resource(chip->res_reg_area); pci_write_config_word(chip->pci, 0x40, chip->old_legacy_ctrl); @@ -2290,7 +2291,7 @@ int __devinit snd_ymfpci_create(struct snd_card *card, chip->pci = pci; chip->irq = -1; chip->device_id = pci->device; - pci_read_config_byte(pci, PCI_REVISION_ID, (u8 *)&chip->rev); + pci_read_config_byte(pci, PCI_REVISION_ID, &chip->rev); chip->reg_area_phys = pci_resource_start(pci, 0); chip->reg_area_virt = ioremap_nocache(chip->reg_area_phys, 0x8000); pci_set_master(pci); @@ -2300,7 +2301,8 @@ int __devinit snd_ymfpci_create(struct snd_card *card, snd_ymfpci_free(chip); return -EBUSY; } - if (request_irq(pci->irq, snd_ymfpci_interrupt, IRQF_DISABLED|IRQF_SHARED, "YMFPCI", (void *) chip)) { + if (request_irq(pci->irq, snd_ymfpci_interrupt, IRQF_SHARED, + "YMFPCI", chip)) { snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq); snd_ymfpci_free(chip); return -EBUSY; @@ -2322,7 +2324,6 @@ int __devinit snd_ymfpci_create(struct snd_card *card, return -EIO; } - chip->rear_swap = 1; if ((err = snd_ymfpci_ac3_init(chip)) < 0) { snd_ymfpci_free(chip); return err; diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c index 67202b9eeb7..3d7f36fb4cf 100644 --- a/sound/usb/usbaudio.c +++ b/sound/usb/usbaudio.c @@ -3577,8 +3577,7 @@ static int __init snd_usb_audio_init(void) printk(KERN_WARNING "invalid nrpacks value.\n"); return -EINVAL; } - usb_register(&usb_audio_driver); - return 0; + return usb_register(&usb_audio_driver); } |